TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 1 Li ni u. TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 2 Gii thiu chung v NX TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 3 Hnh 1-1 : 2.1Nhng im ni bt ca Unigraphic NX: Unigraphic NX niln l mttrongnhngphnmmnitingccng ng cc cng ty k thut s dng nhiu , bn thn n c nhng u im ng ch sau y Tnh linh hot: Unigraphic NX cung cp cho ngi dng tnh linh ng mi, t do ttitrongthitkc tnglnbikthut Synchronousgipddng hn trong vic thit k, chnh satrctiptrongqutrnh xy dngmhnh. Stdo trong thit k trn nn Direct Modelingkthpkthut miSynchronousnygip cho victhitknhanhhn hngchclnlnsovi trc y. Scmnh:UnigraphicNX xlcnhngbi ton cckphctpthng qua hthngton dinCAD/CAM/CAE.NXAdvancedSimualationgiiquyt mi thch thc v CAE, lm gim bt 30% cng vic to mu th nghim trc khi sn xut. CAM EXPRESS gii quyt mi thnh thc trong lp trnh gia cng cc trung tm gia cng 3 truc, 4 trc,5 Trc,cho ng chy dao ti u, rt ngn thi gian gia cng, v cht lng sn phm tt nht Phi hp: Vi gi php tng th CAD/CAM/CAE, phng thc x l v qun l thngnhtchophpqutrnh phihpphttrinsnphmdinranhanh hn v x l nhanh hn gp nhiu ln, rt ngn thi gian sn xut. Nngsut:UNX gipchoccksvchuyngiathit knngcaonngsut trong viccitinccmuthitkcgimti40%thigian.V tn dng cnhiudliuCADtccphnmnkhctrongthitkcitinv pht trin mi. 2.2Unigraphic NX H tr cc Modul lm vic nh sau. Modeling: Thit kSolid v Suface kthp:Ngitht kcthtdotti dngci c trong bnvdnghnh khng nhtthitphicphic sketch midng khicv tngto ramiquanhthitk.Phihp vi suface v solid to ra ccchi titc phc tpcao, v thit k nhanh hn. TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 4 Hnh 1-25 Hnh 1-2 Hnh 1-2 ShapeStudio:lmtbcngcm giphnh habmtvphn tchb mt, to nn cc kiu dng, b mt phc tptrongcngnghip.Kthpvib cngc BodyDesign(thitkvxe hi) v General Packaging (ti u khng gian li v gc quan st cho ngi li xe hi)tonn mtbcng cthitk xe hi tuyt vi. SheetMetal baogm3module:NX Sheet Metal. Aerospace Sheet Metal v Forming/Flatting.ulthitktm nhngmimudulelichomtng dng trong tng lnh vc chuyn bit: Assembly: Lp rp, kim tra Synchronousmodeling:Bcngc gip hiu chnh, thay i kch thc, kt cubodytccfilenhdngstep, igshoccc file c bin dch tcc phnmnkhcquab cng ctranslatorcaNX mtcchnhanhchngv mnhm.yl kthut michngSiemen nghincuvtchhp voNX.Vinghincu miny torasthay i ng k trong t duy thit k v trao i d liu gia cc phn mn. To ra mthyvngmitrongnlctisdngccthitkcv cc thitkt nhiu phn mn CAD khc nhau. Vi cng c ny ngi thit k khng cn ph thucvo thng smifeaturev chphthucvo ssngtocabn thn Drafting v PMI: TobnvkthuthinnayNXanghngtimttiu chun mi trong vic to bn v k thut, Vi cng ngh pht trin gi dy d cung cpthngtinvsnphnv thng tin cho snxut,schuynsangxu hng d liu 3D. Cc thng s v kch thc, yu cu kthut s c th hinv biudintrn m hnh 3D theo tiu chunASME Y 14.41(ti liu American Society of Mechanical Engineers. Tiu chun cho nh ngha cc sn phm 3D: ASME Y 14.41 ) TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 5 Hnh 1-25 Manufacturing: Lptrnh gia cng CNC: D dng trong thit lpchngtrnh, nhiuchinlcgiptiungchydao, htrMachineTool Simulation gip m phnggiacngbngmhnh my thc,gipchngta kim sot tt hn v hn ch c nguy c va p xy ra khi gia cng. c bit NX htrlptrnh gia cng rtttchomyphay4trcv 5 trc.Thvin possproceser c nhiuposscacc hiuhnhnitingvthng dng. Electromechanicaldesign:Thitk mch in PCB.Xchange: Thit k khi m hnh bo mch CPu RoutingMechanical :Thitk ng ng c khMold Wizard: Thit k khun p nha. tch hp b cng cMoldZizardbaogmccth vin rogressiveDieWizard:Thitk khun dp, dp lin hp NXHuman:Tomhnhcth ngi, h tr m phng xe hi. Weld Assistant: cng ngh hn, h tr tnh ton thit k mi hn Ship Design: Thit k tu TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 6 Chng 1 :Lm quen vi NX 1.Khi to mi trng lm vic mi. 2.Gii thiu v giao din phn mm NX 3.Mt s ci to giao din lm vic. TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 7 1.1Khi to mi trng lm vic mi. khing phn mm bn hy pchut tri vo biutng ngoi mn hnh , ch trong giy lt , phn mm s khing v xut hinnhhnh 1-1 bn di y. By gi bn hy vo File >Newhoc c th kch ngay vo biu tng hoc l bn cng c th s dng phm tt Crtl +N , y chnhlcngvic khi to mi trng lm vic . Nh gii thiu trn NX s c rt nhiu mi trng lm vic v iu quan trng trc l bn s phi bit rng bn ang mun lm g , thit k hay lp rp hay lp trnh gia cng .. c th chn cho mnh ng mi trng lm vic . Trn mn hnh bn s thy ca s New xut hin vi rt nhiu ty chnnh hnh 1-2 trang bn, tuy nhin y bn cha cn quan tm ht tt c cc ty chn m tich ni qua cho bn bit nhng yu t quan trng nht nh m thi. Hnh 1-1 : Giao din phn mm NX sau khi khi ng TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 8 Trc mt bn cn quan tm ba yu t chnhlmitrng lm vic , h n v v lu tr u. Hy chc chn rng bn chn n v Milimete , cc thit lpkhc yn mcnh , cui cng hy chnOK hon tt vic vo mitrng xy dng cc khi 3D. Ngay lp tc xut hin mn hnh lm vic nh hnh 1-3 trang bn. Trn hnh 1-3 c gii thch thm cc vng c nh du , trong vng ny bn cn bit thm v vng ha thao tc l vng khoog gian rng c cha gc ta , cn phi ni rng gc ta chun mcnh phn mm cung cp l yu t rt quan trng, tt c cc i tng m bn s xy dng cn c chun vo h ta ny, tt nhin bn vn c th t mnh to ra nhiu gc ta, nhiu mt chun khc na, nhng tt c u t gc chun ny m ra. Hnh 1-2 1-Ccmi trng lmvic,2-Thitlphnvlmvic,4-Tncnkhi to ,3-ng dn th mc lu tr , 5-Cho php thay iTRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 9 Hnh 1-3 1.2Gii thiu v cc Menu lnh ca phn mm NX 1.1.1. Thc n File . Trn Menu chn vo File s s ra mt ca s gm nhiu ty chn con khc nh hnh 1-3 bn cnh,trongquanstkbnsthyc nhng t hp phm tt km theo, sau ny cc cng c v s cng c nhng phm tt ny . Trn thcccchcnngtrnhnh1-3ngoi cc chcnngqun l File lm vicnhkhi to (New),m mt file c sn(Open), ngca s ang lm vic (Close), chc nng lu file lm vic (Save). Hnh 1-2 1-Vng cha cc chc nng qun l cy lnh trong thit k , 2-Cy Lnh . 3-Menu cha cc thc n qun l, , 5-Vng cha b lc v cc ty chn hin th, 6-Biu TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 10 Trn hnh 1-3 hy chn vo dng ch Import ngay lp tc s s ra mt lot cc chc nngco khc, y l anh mcu vo , bn thy phn mm c th nhp vo rt nhiu cc d liu vinh dngkhcnhau.Nhnhdngchung i IGES , STL .. hay d liu dng khung dytAutocad DXF/ DWG,hay Hnh 1-3 Hnh 1-4 Hnh 1-5 Hnh 1-6 Hnh 1-8 Hnh 1-7 Hnh 1-9 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 11 Hnh 1-10 Hnh 1-11 Hnh 1-12 cc d liu t cc phn mm khc nh Catia V4 , Catia V5, Pro/E Hon ton tng t cho dng ch Export ta c danh sch cc kiu d liu u ra m NX h tr nhtrnhnh 1-4 , bn thy NX c th xut dng d liua dng v hu h h tr ht tt c . TiptheonlmcUtilities,trongcnhiutinchconkhcl Customes Defaults(Thay i cc thit lp mc inh) Hnh 1-5 v Part cleanup (Qut gii phng b nh), tuy nhin y bn hy bit vy, cn hy ng thay i g c trnh nhng rc ri . Cui cng bn cn quan tm tiplPropestiesnhhnh 1-6,y ltychn cho php bn xem thng tin file lm vic . 1.1.2. Thc n Edit. Hy chn vo Menu Edit , s hin ra mt lot cc ty chnkhcnhhnh 1-7 bn cnh, bn thy n cng cha cc phm tt v bn cng c th dng n. Hy t mnh th cc phm tt ny v bn cng nn nh n c th tng nng sut thit k nh gim c s ln kch chut. Show and Hide cho php bn iu khin hin th i tng , n iu khin hin th cc b mt, cc gc ta , hin hay giu vt liu , vn vn. Move Object : Cho php di chuyn hoc Coppy ri di chuynitng thnh nhiuitng hng lot khc, chng hn nhmun to ra mt lot cc gc ta v cc mt phng chun . Sketch Curver :Cho php chnh sa (Ct xn hay kodi)ccitng 2D v n ch c tc dng trong mi trng 2D m thi. Feature : Cho php chnh sa cc khi,i tng dng 3D. Khi bn chn n s xut hin mt lot cc ty chn nh trn hnh 1-8. 1.1.3. Thc n View. Hy chn vo Menu View bn s thy xut hin cc lnhconkhcnhhnh 1-10 cnh bn. Trn ny bn ch mt s ch nngvphmttnh sau. Full Screen : Cho php phng to mn hnh v , lc nydintchmnhnhvllnnht,thct nhngngi rt thnh tho v gnnhnh cc lnh tt mi hay dng ti. Opreration : y l mt dy cc ty chn cho php iu khin v nh ngha cc hng nhn nh hnh 1-11 bn cnh . Fit Cho php phng to i tng tovamnhnhv,Zoom-iukhinphng TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 12 to,thu nh itng. Rotate-Chophpiu khin to ra mthng nhn mi , khi kch hot s xut hin ca s nh hnh 1-12 , trn hnh ny bn hy chn cho mnh mt kiu iu khin v nm con trt di chuyn bn s thy s thayi . Cuicng luli trng thi hy chn Save (Hnh 1-11). Section : Cho php bn thit lp cc mt ct thy c kt cubntrongtrongtrng hp chi tit phc tp , cm my hay my . 1.1.4. Thc n Insert Cha tt c cc lnh xy dngitng , bao gm rt nhiu ty chn b cng c. SketchCuver : B cng c xy dngccitng 2D nh ng thng, ng cong , ch nht ..Chng ta s lm vic vi b cng c ny bi tip theo. Sketch Constraint : Cha b cng c rng buc cc quan h tng quan hnh hc vkch thccc i tng 2D. Datum/ Point :Bcngcxydngccim, ng, mt v gc tham chiu. Cuver : Cha cc chc nng xy dng cc i tng hnh hc 3D, chng hn nh cc ng xon c, hay cc ng cong ba chiu. CuverFromBodies :Xydngngcongbng cch ly giao tuyn ca cc b mt. Design Feature : B cha cc cng c xy dng khi 3D nh lnh Extrude, revolve .. Associative Copy : Cha cc b lnh chnh sai tngcsnnhlnhixnggng,hay Patterm i tng. Combine : B cng c cha cc lnh cng tr , ly giao ca cc khi vi nhau. Trim : Cha b cng c ctxnvchiatchcci tng. Offset/ Scale : Cha b cng c chnh saitng c thnh mng . Detail Feature : Cha b cng c vt mp, vt gc v to gc nghing thnh. SychronousModeling :Chabcngcthaotc Hnh 1-12 Hnh 1-14 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 13 chnh sa i tng trc tip, y l b cng c mi c cp nht mi mang n s tin li nht nh cho thit k. 1.1.5. Thc n Format. Thc n ny cho php thit lp qun l Layout .Hnh 1-14. 1.1.6. Thc n Tools Movie : Cho php ghi li cc onvideoquaymnhnh, y l chc nng m kh th v, cho php bn ghi thao tc mnhnhtrongmimi trng. Customize :Tychnhhin haynccthanhlnh,nu bnchntychnnys xuthinthmcasnh hnh 1-16 . bn tch chn thm b cngcnothnsxuthin ngoi vng ha mn hnh . 1.1.7. Thc n Analsys y lthcncha cc cng c chophpo c, kim tra cc yu t hnh hcnhkchthcdi,kchthc gc, khi lng, th tch v cc cng dng khc. 1.1.8. Thc n Preferences. ylthcnchacctychnthitlp tham chiu lm vic , nh mu sc, cc hin th , ngnt,dungsai,kchthc v cc vn lin quan khc. Trong phn ny trc mt bn ng thay i g c , ngoi tr vic thay i mu nn v m ti s hng dnsauy,cn li hy mcnh , v rng nu bn l thay i thit lp s xy ra mt s s c ngticnhmucons kchthc trng vi munn vnn s khngthykch thc . Hy chn Background , xut hin hp thoi iu khin nh hnh 1-19 .Hy kch chut chn vo mu (1), ngay tc khc xut hin bng mu >hy chn mu Hnh 1-15 Hnh 1-16 Hnh 1-17 Hnh 1-18 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 14 trng ri chn OK >Bn thy mn hnh v by gi chuyn sang mu trng . Nu bn mun quay li mc nh hy chn ty chn (2). Ghi ch : S dtili nhcn vic nyyvrngthit nghcns cnthitchobntrongvicbin son ti liu hay cc bi bo co, nn mu trng s to iu kin cho vic in n en trng tr nn sc so, r rng hn,nukhngi mu nn ca n mc nh v in ra en trng th n tr nnenthui,thiutnhrrngv thm m. 1.3Thc hnh lm quen vi giao din v cc iu khin . Mcchca phn ny llmchobnphn nolmquenvicc iukhinitng hnhhc,qunlcc chnhn.Hythc hnh theo cc bc sau ynmbtc nhngiu quan trng u tin. Khingphnmm ln >Open (Crtl +O) >Ch ng dnnth mc TH >Chn chi tit Thanh-noi.Prt> OK. Trnmnhnhxuthinmtchititnh hnh1-20,Bygibnhythchincc cng vic sau y. Hy gi chut gia v lc chut bn s thy chi tit ca chng ta s b xoay tm xoay ca n. Hnh 1-19 Hnh 1-20 Hnh 1-20 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 15 Hy ln chut gia qua li, bn s thy chi tit ca chng ta c phng to hay thu nh li. Hy gia phm Shift v chut gia cng lc ri di chuyn chut qua li, bn s thy chi tit ca chng ta di chuyn qua li. Hy lnchut gia thu nh chi titn lc khng cn nhn thy na , lc ny hy bm t hp phm Crtl +F8 , bn s thy chi tit ca chng ta c hin tr li mn hnh theo hng tiu chun. Hy lnchut gia thu nh chi titn lc khng cn nhn thy na , lc ny hy bm t hp phm Crtl +F , bn s thy chi tit hin tr li nhng phng to ht c va vi khung mn hnh v. Hy gi chut gia ri quay chi titimthng , ri bm phm F8 , bn s thy chi tit ca v thng gc vi mt phng chun ti gc pha gn i din vi bn nht. Hy bm Crtl +F8 , bm tip Crtl +F, ri quan st thanh cng c nm ngangpha trn , lnlt chn cc biutng t trn xungdi v quan st trn m hnh , bn s thy s thayi.ychnhlcckiu hin th chi tit, bn thy n c th hin th dng khung dy ko c nt khut, khung dy c nt kht, dngkhungdyy, dng khic, dng khic ving cnh v cc hin th khc. Hy chn File > Close > OK , thc hin vic thot khi mi trng chi tit. Nhvy l bn hon thnh bi thchnhu tin vi vic lm quen vi giao din,cctnhnngchungca cc Menu hay biutng, phn tip theo ti s hng dn bn trnh t xy dng vt th. TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 16 Chng 2: Cc lnh v 2D 2.1 V d lm quen. 2.2 Qun l i tng. 2.3 Cc cng c v 2D 2.4 Ghi kch thc 2.5 Cc rng buc hnh hc. 2.6 Thc hnh v cc bin dng 2D 2.7 Bi tp t lm. TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 17 2.1V d lm quen. Cng vicu tin m bn cn lm trong bi hc ny l hy khing phn mm NX bngcchpchut vo biutng NX ngoi mn hnh, ch trong giy lt cho ti khi khi ng xong. Hy vo File >New >t tn >Chn h nv milimet >Chnng dn lu li file lm vic >Cui cng chn OK vo mi trng lm vic. Nhimvutinsldngvtth nh hnh 1-21 , y l chi tit c kt cu ngin l, by gi bn hy thc hin theoccbcsauyvcchi tit ny. 1.Hy vo Insert >Sketch hc kch vo biutngngaydigcdi bntri bochophn mmbit chng ta cnvomitrng v bin dng. Ngay lp tc hp thoi Create Sketchxuthinyucubnchnmt phngvbindng2D>Hyclick chut tri chn mtto bi trc X v Z (1) >ChnOK(2)>Phn mmabn vomitrngvphcbindng2D. Hnh 2-2. Hnh 2-1 Hnh 2-2 Hnh 2-4 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 18 2.TrnthanhlnhnmngangphadiClick chn cng c v hnh ch nht Rectangele (R) trongRlphmtt Hnh 2-3 >Click chut tri chnhaiim trn mn hnh ha,y lhaimtngchocahnhchnht. Xong hy nhp chut gia mt nhp bo cho phn mm bit bn mun thot khi lnh v ch nht.Nhhnh2-4. 3.Bn hy ln chut gia thy hnh vung s phng to hay thu nh , gi Shift v chutgiarilcchutbnsthy bin dng cha nht di chuyn qua li , ylcchdichuynitng2D. Hygichutchavlcchut,bn thy hnh ch nht b xoay iquah khng gian, v li mt phng thng gc hy bm phm Shift +F8 .y l cc iu khin bin dngmitrng 2D. 4.pchuttrivoconskch thc xuthin casnhhnh 2-5.Hynhpvokchthc 143mm > Enter . Hon ton tng tthaykchthccnlithnh 18mm.Xongkchchut giahonthnhvic gn kch thc. 5.Trnthanhlnhnm ngang pha di Click chn cngcvngthng (L)nhhnh2-5>Click chut tri chn 2 im nh hnh 2-6 >Nhp chut gia thot lnh v Line. 6.Kchhotlnhghikch thc(D)digcphi mn hnh v nhhnh 2-7 > Clickchnchuttri chnhaiimu v cui rinhpvokchthc Hnh 2-3 Hnh 2-5 Hnh 2-6 Hnh 2-7 Hnh 2-8 Hnh 2-9 Hnh 2-10 Hnh 2-11 Hnh 2-12 Hnh 2-13 Hnh 2-14 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 19 9mm , nh hnh 2-8 bn di. Kch chut gia thot lnh ghi kch thc. 7.By gi ta s thc hin vic ct phn tam gic tha . Hy kch hot lnh Quick Trim (T) ,Hnh 2-9 >Xut hin ca s Trim >Click chn hai cnh gc vung ca tam gic >N b ct mt >Kch chut gia thot lnh Trim. Kt qu c nh hnh 2-10.8.ny bn hon thnh vic v xong bin dng 2D. Hy chn vo biu tngFinishSketch hon thnh v Sketch. Hnh 2-11. 9.Ktqucnhhnh2-12,Click chut tri chn vo Sketch va v thy nvngm ln ri chn biutng vchnvobiutnglnhExtrude (X)nhhnh 2-13 >Hy nhp vo gi tr36>RinhnEnter,(Hnh2-14>ChnOKhonthnh lnhvkhi nbnglnhExtrude.Ktqubn thycnhhnh 2-15.ychnh l khi y chi tit cn v. 10.Tuy nhin vt th dngi xng nn ra s chnh sa li khi va v mt cht , vic chnh sa ny s lm cho vic v saunythunlihnvrngtatn dngcgctavmtphng chun sn c. Hy Click chut phi vo khi Extrude va v xut hin ca s nhnhnh 2-14 . Hy chn biutng thc hin vic chnh sa li khi Extrude> Xuthinlihpthoi Extrude >Hy chn liu ko vt liu l SymmetricValue,ylkiunv haiphackchthcbngnhauso vi mt phng v tit din. Nhp gi tr vo l 36/ 2 =18 . Cui cng chn OK hon thnh. Trn m hnh lc ny gc tanmngaymtphnggia khi.Hnh 2-14. 11.Kt qubn thy c nh hnh 2-15 .nybn hon thnh c cng vic , ta s tin hnh xy dng tip cc phn cn li bc tip teo. Hnh 2-13 Hnh 2-13 Hnh 2-14 Hnh 2-15 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 20 12.Hy vo Insert >Sketch hoc kch vo biu tngngay di gc di bntri bo cho phn mm bit chng ta cnvomitrng v bin dng. Ngay lp tc hp thoi Create Sketch xut hin yu cu bn chn mt phng v bin dng 2D >Hy click chut tri chn mtto bi trc X v Z >Chn OK>Phn mm a bn vo mi trng v phc bin dng 2D. Hnh 2-16. 13.Dng cng c v hnh ch nht nh trn v hnh ch nht v gn kch thc 57 x 29 mm nh hnh 2-16. 14.Dngcngcvhnhtrnv ng trn c ng knh 66 mm, tm ti ngtrngccahnhchnhtnh hnh 2-17. 15.Dng cng c v ng thng (L) , ni 1 ngtatmnnhcaonht,nh hnh 2-18 ( ng thng l ch c mi tn ch vo). 16.Dng lnhTrim xaccon tha cktqunhhnh2-19.ChnFinish Sketch hon thnh 17.Hontontngt nhtrnchn tit din va v ri chn lnh Extrude>Chn kiu n v hai pha Symmetric Value >Nhp gi tr l(33+36+33)/2Nhhnh 2-20 >ChnOK>c kt qu nhhnh 2-21 . Hnh 2-16 Hnh 2-17 Hnh 2-18 Hnh 2-19 Hnh 2-20 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 21 18.Nh vy bn hon thnh 2/ 4 cng vic , vic cn li s n gi hn nhiu, hy thc hin tip cc bc sau y hon thnh cng vic . 19.Hy vo Insert >Sketch hc kch vo biutngngaydigcdi bntribochophnmmbit chng ta cnvomitrng v bin dng.NgaylptchpthoiCreate Sketch xut hin yu cu bn chn mt phngvbindng.Hyclick chut tri chn mttrc khi , l mt cha gc , mt mi tn ch>Chn OK>Phn mm a bn vo mitrng v phc bin dng 2D. Hnh 2-21. 20.Hy dng cng c v haing trn nhhnh2-22> XongchnFinish Sketch hon thnh v Sketch . 21.Hontontngtnhtrnchn tit din va v ri chn lnh Extrude >Chn kiunv hai pha Symmetric Value >Nhp gi tr l -50mm vo Distance >Chn OK >c kt qu nhhnh 2-3. Vy l cngviccnlichcnctthmlng knh 18 mm na l xong . Hnh 2-21 Hnh 2-22 Hnh 2-23 Hnh 2-24 Hnh 2-25 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 22 22.Lp libc19,nhngbygi tit din ch lng trn ng knh 18mm .Hnh 2-23. 23.Hon ton tng tnh trn chn tit din va v ri chn lnh Extrude >Tuy nhin ta cn ct b c ci l ,dobn hy dng ty chn Subtract(Mi tn ch) Hnh 2-24 >Gi tr Distance bn hy nhp gi tr ln hn 57mm , chng hn hy nhp 58mm >OK. Hon thnh bn thy l c to ra .Kt qu cuicngcnhhnh 2-25. Vi hai khung nhn . Hnh 2-27 Hnh 2-26 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 23 Ghi ch : Nu bn cn m h hy bo m rng khi bn khng cm ti liu trn tay m vn lm c. 2.2Trnh t xy dng vt th khi 3D. Nh nhng g m bn lm trn, ta c th rt ra cc trnh t v nh sau. 1.Tip nhn thng tin thit k : Thng tin y chnh l bn v, cc tng thit k cc s liu v hnh dng, kch thc, v tr tng quan, nh nhng thng tin ny ngi thit k phi hnh thnh cho c trong u hnh dng ca chi tit. 2.Xy dng cc phng n dng m hnh v chn phng n ti u : Trong v d trn ta xy dng tt c l ba khi v cui cng l ct l,bn c t hi l liu i cc th t c c hay khng v cn cch no khc khng , cu tr li l c, cn rt nhiuphng n,rt nhiucch xy dng , chi tit trn . Bn phi tduy chn ra mtphngntiulphngnngin, s dng t lnh v m vn m bo c tnh d sa cha. 3.Cnc vo phngnmbn chn xy dng cc d liucs,lcc mt tham chiu,ccim,ccng Sketch 2D hay cc yu t khc phc v cho vic ln m hnh 3D . 4.Ln m hnh 3D . Nh vy :Bn thy rng vic xy dng m hnh 3D ctnh logic rtcao,cnc mttduy logic ngay t u, cn thn v trnh sai st,mtngimhnhhattlmt ngi t duy k v v cn thn tng bc , nhiu lc vic v mi cn nhanh hnrt nhiu so vivic sa cha mt m hnh c. 2.3Cc cng c xy dng v chnh sa Sketch 2D. Vi nhng g m bn vac bit th bnthyngayvicxydngccbin dng2Dlkhurtquantrng,vd nhintishngdntipphndi y bn c nhng hiu bit nhiu hn v cc chc nng . Chaicch truy xut vo thanh cng Hnh 2-27 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 24 c v 2D , hoc l vo Insert >Sketch Cuver (Hnh 2-27) Hoc l dng trc tip cc lnh trn thanh cng c (Hnh 2-28). By gi chng ta s ln lt lm vic vi cc ty chn lnh v Sketch. 2.3.1Profile (Z). S dng lnhProfile tao mt dy cc ng lin tc gmng thng v cung trn ch dy. ch dy im kt thc ca ng ny l im bt u ca ng kia. Bn hy thc hnh v bin dngsauybit c cng dng , hnh 2-29 Hy tt cng c t ng ghi v hin th kc thcContinuous Auto Dimensioning i bng cch chn n nh hnh 2-29 . Nhn phm Z gi lnh Profile >Click chut tri chnlnltccim1,2,3,4>Clickchut chnquadngcungtrntrncasProfile>Chnim6,7,8,1,tascbindngnh hnh2-29.Ch rng qu trnhrchutphn mm s xut hin nhngng tr gip l cc ngntt v mt s biutng th hin v trtngquannhvunggchaytip tuyn , songsong,bngnhauhaymtsbiutng khc. Sau khi v xong bin dng bm Esc hoc chut gia kt thc . Ch : Thao tc trn bn thy qu trnh chuyn t dngng thng sang dngng cong bn phi Click chn biutng cung trn, ybn c th thay th n bng cch nhp gi chut tri v r chut . Hy th thy c s tin li cn thit. Hy chn cc ng cong , ng thng v v nhn phm Delete xa ht . 2.3.2Line(L) . y l lnhthng dng c s cho php xy dng cc on thng , phm tt ca n l L. G L >Click chut tri chn hai im khc nhau trn mn hnh, bn thy mt ng thng c to thnh. Hnh 2-28 Hnh 2-29 Hnh 2-29 Hnh 2-30 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 25 Hy xa ng thng va v . G L >g 0 >Tab >0 >Enter >25>Tab >45 >Enter . Bn thy ngay c mt ng thng to ra , n im u to gc ta (0,0) , chiu di 25 , nghing 450 .Vy l bn bitcchvmtonthng,bygihyxa ngthng vavitiptcthcclnh khc. 2.3.3Arc(A) Cho php bn xy dng cung trn, bn s c hai la chn l xy dng cung trn qua ba im hay xy dng cung trn bng cch chntmvim uvimcui,mun dngcch nothhy chn nh trn hnh 2-31. V cung quabaim th imim th nht v th 2 s limu vim cuicung,im th ba s quy nh bn knh cung trn.Hnh 2-32 V cung bng cch th hai th im u l tm, hai im cn li l hai u mt ca cung .Hnh 2-33. Hy xa ht cc cung trn va v. 2.3.4Circle(0). Lnhnychophptorang trn, chng ta cngc haicch v c thy nhhnh 2-34. L v bng cch chn tm v nhpng knh , cchthhailchnbaimkhc nhau. G O >Chn1im >Chnim th 2 hoc nhpvong knh >Kch chut gia hon thnh Click chutchnchuyn qua ty chn v quabaim >Click chn ba im trn mn hnh ha > ng trn c to ra. 2.3.5Rectange(R) . Lnhnychophpxydng xu dng hnh vung, ch nht hayhnhthoi,trnhnh2-37 bnthychngtacbaty chnxy dng.Ty tngtrng hp mchnra mt phng php v thun li nht. Mcinhtychnutinangck ch hot, hy Click chn hai im trn mn hnh ha , bn thy mt hnh ch nht c to ra v hai im ny l hai nh ca ng cho. Hnh 2-31 Hnh 2-32 Hnh 2-33 Hnh 2-34 Hnh 2-35 Hnh 2-36 Hnh 2-37 Hnh 2-38 Hnh 2-39 Hnh 2-40 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 26 Hnh 2-38 Hy chn sang ty chn kiu v th 2 (Hnh 2-37) , Click chut chnbaim trn mn hnh ha , bn s c mt hnh ch nht ,Hnh 2-39. Hy chn sang ty chn cn li , chnbaimnhhnh 2-40 bn thy cng to ra mt hnh ch nht. 2.3.6Fillet. Lnhnychophptovt mp.ylmtlnhnm trongnhmchnhsai tngnnutinbnphi toratrc mtitng l hnh ch nht . ClickchnlnhFillet>Xut hincasnhhnh2-41>Clickchnhaicnh munct> Nhp chiudicnh>Kt qu l torac cnh vt mp . Trn hnh 2-41 >Mc Chamferccthy balachn,bala chn ny ln lt c ngha nh sau . Symmetric: Phn mm s gn kch thc cnh vt l bng nhau, hnh 2-42 A , bn thy hai kch thc 19 bng nhau. Asymmetric: Cng ging kiu Symmetric , tuy nhin kch thc vt c th gn khc nhau .Hnh 2-42 C. Offset and Angle: Gc v khong cch t im giao nhau n im vt trn ng c chn u tin. Hnh 2-42 B. 2.3.7Chamfer (F). Lnhnychophptoraccgcbo gia hai i tng. Hyvmthnhchanht> nhn phmF gi lnh Chamfer >Chng ta c hai la chn nh hnh 2-43 A,B . Hy chn kiu A ri chn 2 cnh >Bn thy phn tha c b i. HybmCrtl+Zquaylivkch Hnh 2-41 Hnh 2-42 Hnh 2-43 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 27 hot li Chamfer ri chn ty chn nh hnh B ri chn 2 cnh , bn thy phn tha vn c gi li , mun b n i phi dung ti mt lnh khc na. 2.3.8Polygon(P) Lnh ny cho php v ccagic,s cnh ca a gic bn phi nhp vo v ychngtaccthybacch nhp tham s . Hy xa ht tt c ccng nt va v trc >Nhn P >Chn mt im trnmnhnhha>Tiptcr chut ra ch khc v nhn chut tri >Mt hnh lc gic c to ra . Hnh 2-44. Trn ca s Polygen c cc yu t bao gm s cnh, gc xoay so vi trc Xv kiu tham chiu v, trong mc Size c ba ty chn vi ngha sau. Inscribed Radius : Bn knh ng trn ni tip a gic. Circumscribed Radius: Bn knh ng trn ngoi tip a gic. Side Length : Chiu di t tm n nh ca a gic. 2.3.9Studio Spline(S). Lnh ny cho php bn xy dng cc ng cong mm , trong lnh ny thao tcchnhlbnchnlintipcc im trn mn hnh v v phn mm s v nn ng cong t cc im . Hyxahtcchnhv>Nhn phmS>Clickchut chn4im>ng cong mm c to ra. CasStudioSpline>Degree:Cho phpiukhinsimgnng trong ng cong mm, nu bn cho n bng 1 th n l cc ng thng lien tip, con s ny cng ln th ng cong bn thu c cng mm mi. Bn mun di chuyn mt im hy tr chut cho n khi n xut hin bn mi tn nh trn hnh 2-45 , gia chut v di chuyn . Hnh 2-44 Hnh 2-45 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 28 2.3.10Ellipse Lnh ny cho php xy dng cc hnh Ellipse , bn cn chn mt im xc nh tm, nhp gi tr cc trc ln v trc b, nhp gi tr gc xoay . Hyxahtccngntv bc trc . Kchhot lnh v ellipse>Chnmt im , nhp cc gi tr nh hnh 2-45 >Nhp chn Apply >Kt qu bn to ra c mt Ellipse nh hnh bn. 2.3.11Conic yl cng c cho php bn toraccng Conic , bn than lnh ny l bn phi ch ra cho c ba v tr lnltvimu,im cui vim gia , nhp h s Rho, Rho l h s cong, gi tr ca n nm trong khong (0,1), Rho nh hn 0.5 ng cong l ellipse, Rho bng 0.5 l h ng Parabolv Rho lnhn0.5th l h ng Hyperbol. Hyxa htccngnt v >Kchhot lnhv Conic >Clickchnbaimtrnmn hnh v >Nhp h s Rho >Chn Apply . Vy l bn v c ng Conic nh hnh 2-46. 2.3.12Point. Lnh ny cho php bn to ra cccim nhdu trn mn hnh, cch ngin l bn kch hot lnh , chn cc im trn mn hnh m thi , nh hnh 2-47. 2.3.13Offset Curve. Lnhnychophpbntora bng cch sao chp thn tin hnh hc,ccitngng dng v cchnhaumtkhongngi dng gn. Hnh 2-45 Hnh 2-46 Hnh 2-47 Hnh 2-48 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 29 Cc yu t chnh cn khai bo l i tng cn Offset , khong cch gia hai i tng gn nhau, s i tng c to ra. Hy xa ht cc ng nt m bn to ra ln trc >Hy v mtng trn ng knh 500 mm >Kch hot lnh Offset Cuver >Chnng trn va v >Nhp gi tr khong cch 20 vo Distance >Nhp s i tng c to ra >Nhp Apply hon tt to thnh cc i tng. 2-48. Chrngbncthnhpgitrmvo Distance i chiu sao chp i tng . 2.3.14Mirror Curve Lnh ny cho php lyi xng mtitng, ng nhin l bn phi c trc itngvtrcmunlyi xng. Hy xa htccitng va v >hy v haing trn v mt ng trc, trn hnh 2-49 l hai ng trn bn tay tri v ng trc. Kch hot chn lnh Mirror Cuver >Chn hai ng trn >Trn ca sMirrorCuverClickvodng chSelectCenterline> Chn ng trc >Chn Apply >OK . Vy l bn bit n lnh ly i xng. 2.3.15Pattern Curve Lnh ny cho php sao chp hang lotccitngtheonhng quy lut c xy dng sn. Chngtacbaphngphp Patterm bao gm Linear ,Circular v General Pattern. PattemLinear:Hyxa htcc itng v bctrc >Chn cng c v ng trn , v ngtrnngknh200mm nhtronghnh 2-50 >Kch hot Hnh 2-49 Hnh 2-50 Hnh 2-51 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 30 lnh Patterm Cuver >Ca s Patterm Cuver xut hin, bn thy kiu Linear l mc nh >Chnng trn trn >Click chn vo dng Select linear object(1) >Chn trc Y >Nhp sitngl5>nhpkhongcch300 mm >Apply. Click chn vo Use Direction 2 >Chnphngth 2 l trc X >Nhp s i tng l 3 >nhp khong cch l 250 >Nu nhn Applyv chn OK th s torac mt lot i tng .Tuy nhin y bn hy chn Cancel. PattemCircular:KchhotlnhPatterm Cuver>CasPattermCuverxuthin>Chn kiu l Circular >Click vo dng Specify Point >Chn mtim trn mn hnh xc inhtm>Nhp vo cc gi tr s itng l 12 , gc gia hai i tng gn nhau l 150 >Bn thyccitngc to ra . Tuy nhin hy chn Cancel . Hnh 2-51. PattermGeneral:KchhotlnhPatterm Cuver>CasPattermCuverxuthin>Chn kiu l General >Chn i tng gc >Trong khung From ,click chn dng Specify Point >Chnim th nht >Trong khung To click chn dng Specify Point (1) >Chn imth2>Bnthymtngtrn c to ra . Hnh 2-52.Nhvy l bn bitnPattermGeneral,bncths dngtychnnyvithamchiulgc ch khng phi l im . 2.3.16Offset Move Cuver. Ging nh ci tn ca n , lnh ny cho php bn di chuyn hocOffset i tng . Trc tin bn hy v mtng trn v mt ng thng nh trn hnh 2-53. Kch hot lnh Offset Move Cuver ri Click chnng trn v nhp gi tr Offset c nh hnh 2-53 A . Hnh 2-52 Hnh 2-53 Hnh 2-54 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 31 Tng t bn c th di chuyn c ng thng i mt khong 20 nh hnh 5-53 B. Hoc bn c th t mnh v ra mt tam gic v thc hin thy c cng dng ca lnh. 2.3.17Move Cuver. Cho php di chuyn i tng ti mt v tr mi . Hy v mt ng trn, kch hot lnh Move Cuver ri chn ng trn, Chn kiu Mover , nhp cc thng s di chuyn . Hnh 2-54. Bn cng ct h nm cc mi tn v r chut . 2.3.18Resize Cuver Dngthayisketchbngcchthayi bnknhhayng knh cang trn hay cung trn . Hyvmtngtrn> Kchhotlnh Resize Cuver >Click chnng trn >Nm gi mitn ko hoc nhp gi tr minh nh 2-55 2.3.19Delete Cuver. Lnh ny cho php xa mtitng hoc xa v ko di ng kn . Hydnglnhvmibindngnhtrn hnh 2-56 A , ch rng cnh c mi tn en ch vo l cnh m bn s cn phi xa i. Hy kch hot lnh Deletel Cuver >Chn cnh cn loi b >Nhn Apply >Kt qu bn thy cnh cn b b xaivhaicnh k bn t ng c ko di ng kn li .Hnh 2-56 B. Hy thot lnh Deletel Cuver >Bm Ctrl +Z quay li trng thi ban u >Hy kch hot li lnh Deletel Cuver >Trn ca s Deletel Cuver hay b chn Heal >Chn cnh ( C mi tnench vo) >Apply >Bn thy cnh bin mt . Nh hnh 2-56 C. Hnh 2-55 Hnh 2-56 Hnh 2-57 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 32 2.3.20Quick trim (T). Gingnhcitnca n, bn than lnh cho php bn ct b itng mt cch nhanh chng . Hy dng cng c bit v nn tit din nh hnh 2-57 A >Kch hot lnh bng cch nhn T >Click chut chn tng cch > c nh hnh 2-57C Hy Ctrl +Z quay libanunhhnh 2-57 A >Kch hot lnh bng cch nhn T >Gi chut tri v r chut qua cc cnh cn ct> c nh hnh 2-57C 2.3.21Quick Extend(E) Lnh ny cho php ko di i tng n mt gii hn ch nh,trnhnh2-58gisbn munbangthng songsongkodinng thng trnuhocn cung trn trn . Hy dng lnh bit v cccngnhhnh 2-58 . Nhn E kch hot lnh >Kch chut tri chn ln lt ba ngthngsongsong,bnthychngkongp ngthngtrnri dng li , kt qu c nh hnh2-59.Mcnh phn mmschokoni tng gn nht. Hy bm Ctrl + Z quay li trng thi ban u nh hnh 2-58 >NhnE kch hot lnh >Trn ca s Quick Extend , Click dng ch Select curve ri chnng cong , xong Click chn dng ch Select Cuver >Chn ba ng song song nhau >Kt qu bn thy c nh hnh 2-60 . 2.3.22Make Corner Cho pho ko di hoc ct xn bng cch chn i tng cn gi li , thao tc lnh n gin ch l kch hot lnh v chn phn i tng cn gi li. Hnh 2-61 l ko di i tng , hnh 2-62 l ct xn i tng bng cch gi li phn mun gi. Hnh 2-58 Hnh 2-59 Hnh 2-60 Hnh 2-61 Hnh 2-62 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 33 2.3.23Trim Recipe Cuver Lnh ny cho php ctxenitng ving gii hn ct l cc ng Cuver bt im c sn . Hy v mt ng trn ng knh 100mmsau dng lnhExtrudenlnmt khong cao 10mm . Nh hnh 2-63. HyvoSketch>Chnmty khi tr lm mt v phc Kch hot lnh >Chnng bintrn100mm> Bnthy ngtrncbtlilm ng bin . Lch hot chn lnh v ng thng v haing thng nh hnh 2-64. Kch hot lnh Trim Recipe Cuver>Click chnng trn ngoi , ychnhlng gii hn ct (Cuvers to trim) >Click chn tip hai ng thng . Nu bn yn mc nh vi ty chn Keep vng Region v chn Apply th kt qu s c nh hnh 2-65. Hai vng bn nguyt hai bn c to thnh. HybmCtrl+Z quaylitrngthibanu ,thc hin li lnh ,nu bn chn Discard vng Region v chn Apply th kt qu s c nh hnh 2-66. 2.3.24Intersection point Lnh ny cho php to ra giao im gia b mt v ng Cuver no . thc hnh lnh ny bn hy v ra mtng thng nh hnh 2-67 , y l ng thng nm trn mt phng (Y,Z). Sau khi v xong bm Crtl +Q hon thnh . Kch hotvomitrng Sketct >Chon mt (X,Z) lm mt v phc >Kch hot lnh Intersection point >Chn ng thng va v >Xut hin mt im nh du nh hnh 2-68. Hnh 2-63 Hnh 2-64Hnh 2-65 Hnh 2-66 Hnh 2-67 Hnh 2-68 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 34 2.3.25Intersection Cuver Lnh ny cho php ly giao tuyn ca hai b mt lm ng Cuver. thchinlnhny chngta phictrc b mt,ti xy dngsnhaib mtnyFile IntersectionCuver.prt>Hy chn File>Open>Chnth mcTHvchn IntersectionCuver .prt m ln . c nh hnh 2-69 . Vomitrng Sketch > Chn mt phng v l mt (Y,Z) >Kch hot lnh Intersection Cuver >Chn b mt cong .Bn thy cuvers giao tuyn c to thnh nh hnh 2-69. 2.3.26Project Cuvers Cho php chiu mt b mt ln mt phng v Sketchlmng Cuver,bnthchinlnh ny mc Trim Recipe Cuver . 2.3.27Derived lines Lnh ny cho php to ra hng lot cc ng Offset thng ng hoc nm ngang , hoc to ra ng phn gic ca hai ng vung gc nhau. thc hin lnh ny bn hy v rahaing thng ng v nm ngang nh hnh 2-70. Kchhotlnh>Clickchnngnmngangvdi chuyn bn s thy to ra lin tipccitng song song nh hnh 2-71. Hon ton tn t hy chn ng thng ng . Hy bmCtrl+Z quay li trngthibanu ,thc hin li lnh >lc ny bn hy chnhaiitng l c haing thng ri r chut , bn thy s xut hin ng phn gic ,kt qu s c nh hnh 2-73. 2.3.28Helix By gi bn hy chuynquaTabCuver thy thm cc lnh v Cuver khc na . Hnh 2-73. Hnh 2-68Hnh 2-69 Hnh 2-70 Hnh 2-71 Hnh 2-72 Hnh 2-73 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 35 Kch hot lnh Helix >Trn mn hnh bn thy ngay mt ci Cuver kiu l xo xut hin,ngthimtlotccthngs nhm c nh v tr lo xo v cc thng s lienquannhbnknh(ngknh), bc xon ,chiu cao . Hnh 2-74. Bncthnhptaimxutpht hoc c th iu khin trc tip bng cch r chutn gc, xut hin cc mitn hng v gi chut di chuyn, cc gc xoay s thayi , cc thng s cn li bn hy t nhp vo thy c s thay i. 2.3.29Text. yllnhchophpbng cc dng ch , c ba ty chn tchltchtrnmt phng , trn mt cong v trn mt ng cong no . KchhotlnhText> Click chn mt v tr trn mn hnh > TrncasTexthyg dngchMCEvovngtext Properties , trong vng ny bn cng c th la chn cc kiuFont,kiuchnh vic son tho vn bn khc . Bncngcthrchut ngngctacho xut hin cc mitn v c thnmkotrctipn. Hnh 2-75. Trnhnh2-76lvicg texttrnmtngcong, Hnh 2-74 Hnh 2-75 Hnh 2-75 1,3-iu khin chiu cao ch , 2-iu khin khong cch n Cuver , 4-iu khin ng rng . TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 36 trn c 4 v tr iu khin text . Ghi ch : Bn thy cn kha kh cc lnh v Cuver na, tuy nhin ti liu ny ti s khng gii thiu tip nhng lnh phc tp m dng li y , v khng mun lm bn ri rm, m m qu nhiu , trong khi iu m ti mun l bn nm vng mt cch chc chn . 2.4Cc rng buc hnh hc -Geometric Constraints (C). Geometric Constraints Rng buc v tr tng quan gi cc i tng .Bn c thkchhotnbngcchClick vo biutng nhhnh 2-76.Xuthincctychnnh hnh 2-77 . Bnthychng tacc thy12 kiu rng buc v tr tng quan. Thaotcchung lm vic l kch hot lnh >Ln lt chnccitng hnh hc mong mun . By gi ta s lnlt thc hin cc rng bucnynh sau. 2.4.1Coincident Rng buc trng im , cho php cc v tr trng nhau, chng hnnhhaimtng thng, mt ng thng v tm ng trn . Hy v haing thng nm ri rcnhaunh hnh 2-78 . NhnC kch hot lnh rng buc , xut hin nhhnh 2-77 >Chn kiu Coincident >Trn hpthoiGeometricConstraints> ClickvodngchSelectObjectto Constrain>Chnumtth1>ClickvodngchSelectObjectto Constrain >Chn u mt th 2 . Bn thy hai u mt trng nhau. 2.4.2Point on cuver Rng bucim nm trn mt ng. Gi s ta c mt cung trn v mtng thng , by gitamunumtca n nm trn ng cong. Hnh 2-76 Hnh 2-77 Hnh 2-78 Hnh 2-79 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 37 Kch hot lnh (C) >Chn kiu Point on Cuver >lnlt chn dng ch ri chn im v ng cong nh hnh 2-79. 2.4.3Tangent. Rngbuctiptuyn,chophp hai itngchatiptuyntrthnh tip tuyn nhau . Gistacngtrnvng thng v trchatip tuyn, th t cc bc nh hnh 2-80. 2.4.4Parallet. Rng bucsongsong,lmchohaii tng tr nn song song nhau. Ccbc rng buchontontng t . Nh hnh 2-81. 2.4.5Perpendicular. Cho php rng buc vung gc nhau, lmchohaiitng tr nn vung gc. Cc bc rng buc nh hnh 2-82. 2.4.6Horizontal. Rng buc nm ngang , bin mt i tng v phng ngang . Cc bc rng buc nh hnh 2-83A . 2.4.7Vertical. Rng buc thng ng , bin mt i tng v phng thng ng Cc bc thc hin nh hnh 2-83B. 2.4.8Midpoint. Rng buc v ng nm gia Hnh 2-84 m t li qu trnh aim mtcangthngth2vng thng thng gc ti trung. Hnh 2-80 Hnh 2-81 Hnh 2-82 Hnh 2-83 Hnh 2-84 Hnh 2-85 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 38 2.4.9Collinear. Rng buc ng thng trng nhau . Hnh 2-85 m t hai qu trnh rang buc hai ng trng nhau. 2.4.10 Concentric. Rng buc ng tm ca hai dung trn hoc hai ng trn hoc l Elip. Hnh 2-86 m t qu v tr tng quan. 2.4.11 Equal Length. Rng buc bngnhau,chophphaii tng bng nhau v chiu di. Hnh 2-87 m t s bin i rng buc. 2.4.12 Equal Radius. Rngbucbnknh,ngknhbng nhau Hnh 2-88 m t s bin i 2.4.13 Rng buc i xng . ylmttychnrthudngcho bn, n cho php lm cho hai i tng i xng nhau qua mt trc no . thc hin ty chn ny, bn hy v sn mt hnh ch nht v hai ng thng nh hnh 2-89 . Gi s by gi bn mun hnh ch nht s nmi xng bn bn so vihaing thng vung gc,haynicchkhchaing vung gc tr thnh trc i xng ca hnh ch nht. Trn thanh cng c nm ngang hy truy xut vo More >Make Symmetric .Hnh 2-90. Xut hin hp thoi nh hnh 2-91. Hy chn ln lt nh trn hnh 2-91 , vlcnybnthyngthng binthnhngCenterline,cnhai ngthnghaibn vvtri xng vi ng thng . Hy t mnh thc hin li rng buc i xng cho cp cnh cn li. Hnh 2-86 Hnh 2-87 Hnh 2-88 Hnh 2-89 Hnh 2-90 Hnh 2-91 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 39 2.1Ghi kch thc. Chng ta c hai loi kch thc chnh l kch thc di v kch thc gc, trong kch thc dai bao gm kch thc di ca ng thng , khong cch im ,khoncchng thng, khongcchng trn , hay mt s khong cch khc. 2.5.1T ng ghi kch thc- Continuous Auto Dimensioning . Continuous Auto Dimensioning , thc ra y l ty chn m bn tng dng n phntrc ri, phn mm sngunhinchoghicckch thc, bn c th bt hoc tt n trongmitrng Sketch >More >Continuous Auto Dimensioning .Nh hnh 2-89 bn cnh. Kchthcthamkhokiut ngnymcnhscmu mthm,mtkhikchthc bn gn , tc l c bn nh ngha n s c mu xanh . Mt khi s kch thc rngbuccabnthabcthmukchthcsbinthnhmuv ng v s chuyn thnh mu xm. 2.5.2To v hiu chnhcckchthc -Rapid Dimension (D) Ty chn ny cho php bngikchthc tham chiu mt cch nhanh chng v tin li vi phm tt lnh (D) . Khi bn nhn D s xut hin hp thoi nh trn hnh 2-90. Bn thy vngMethodcy cc kiu ghi kch thc,trongcngdng cachngc lit k nh di y. Horizonal:Ghikchthc nm ngang , thao tc chung l chn hai v tr hoc chn chiu diitng,ng kchthcnm ngang s xut hin .ng , thao tc chung l chn hai v tr hoc chn chiudiitng,ng kch thc thng ng s xut hin . Point to point : Ghi khong cch gia hai im Perpendicular : Ghi kch thc thng gc vi mt ng thng. Hnh 2-89 Hnh 2-90 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 40 Angular : Ghi kch thc gc gia hai ng thng Radial :Ghi kch thc bn knh Diametral : Ghi kch thc ng knh. Vertical : Ghi kch thc thng2.2Cc ty chn h tr hin th truy bt im. Khi bn vo mi trng Sketch bn quan st pha bn trn mn hnh v c mt lot cc biutngnhhnh 2-91 , v phn ny bn hy quan tm n cc biu tng trn hnh 2-92 v n c bit hu ch trong vic dng Sketch 2D . Ccbiutngnykhinlmxungc ngha l c kch hot. Cng dng v chc nng nh bng trang bn . Biu tngTnChc nng Enable Snap Point S dng biu tng ny bt/ tt cc mc la chn Snap Point Clear Snap Point Tt mi mc Snap Point c chn trn Top Border bar. End PointChn cc im cui ca on thng, cung trn, hnh nn, spLines, v cnh mi dng. Mid Point Chn im gia ca on thng, cung trn m, v cnh mi dng. Control Point Chn mt im kim sot ca mt i tng hnh hc. Intersection Point Chn mt im ti phn giao ca hai ng cong. Arc EnterChn tm ca mt cung trn. Quadrant Point Chn mt trong 4 im 1/ 4 ca mt ng trn. Existing Point Chn mt im sn c. Hnh 2-91 Hnh 2-92 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 41 2.3Hiu chnh Sketch. Trongtrnghpbnhonthnh mt Sketch , tuy nhin pht hin sai st hoc thay i phng n thit k th cn phichnhsaliitng,chnh sa li ta s lm nh sau . Gistactitdinlmthnhch nhtvtgcnhhnh2-93,bn honthnhnvgibnmunsa cha li . Bnchaicch chnh sa n nh sau. Trncylnhhypchutvo Sketch(1)-1,hocpkchchutvo ng Sketch trn mn hnh -2, ngay lptcphnmmquaytrlimi trng v sketch , lc ny bn hy sa li kch thc no mong mun. Cch khc nalbn cthkchgia chut phi v chn Edit nh hnh 2-94. Cnmttychn chnhsanam bnphi quantm ltychnEdit Parameter.Ty chn ny cngtruy Point on Curve Chn mt im trn mt cung trn. Point on Surface Chn mt im trn mt b mt. Tangent Point Chn mt im tip tuyn trn cc ng trn, hnh nn v cnh ca khi. Two-curve Intersection Chn giao im ca hai i tng khng nm va trong qu bng la chn bng cch chn hai i tng . Point Dialog M hp thoi Point. Hnh 2-93 Hnh 2-94 Hnh 2-95 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 42 xut qua Menu chut phinhhnh 2-94. Ngay sau khi kch hot hp thoi Sketch Parameter xut hin . Hy chncckchthc munthayi, kch thc ny c lit k vo bng, hy nm thanh trt r qua li, bn thy kch thc trn hnh s thay i. Bng cch ny bn co th thay i hng lot cc kch thc. 2.4Cc ty chn cc trn Menu chut phi Khi kch phi chut vo Sketch bn thy xut hin mt lot cc ty chnnh trn hnh 2-96 . By gi ti s gii thiu qua cc ty chn ny nh sau. Bn hy t mnh th thyc cng dng ca n. Hide : ntitdintrnmnhnh , bn mun xut hin li th kch phi chut v chn Show. Hide Parents : n tham chiu ca Sketch, khibnchnnbnthycctrcv thamchiubn,munhinlith kch phi chut chn Show Parents. Suppress:ChophploibSketchra khi cy lnh, lc ny thng tin ca n s mti,munquaylihykchphi chut vo Sketch(1) v chn UnSuppress. FeatureGroup:Chophpnhmcc Sketch li thnh nhm. Make Datums Extenal : Cho php to ra mt h tham chiu mi. MoveObject:Chophpdichuync Sketchtrongkhnggian,khibnkch hot ty chn ny th mt gc ta s xut hin, c th di chuyn n , xoay n. ShowDimentions:Chophphincc kch thc. Coppy : Cho php Coppy li Sketch v tt nhin n s c ty chn Paste Delete & Rename : Xa v i tn Sketch. Browse : Cho php xem cc thng tin quan h v nn Sketch. Edit Display : Cho php chnh sa ng nt v mu sc, mu sc , kiu ng . Hnh 2-96 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 43 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 44 2.5Thc hnh v cc bin dng 2D. 2.9.1Thc hnh 1 Nhn xt : Trn hnh 2-91 bn thy hnh chng ta khng i xng, c ba v tr quan trng cn phi xc nh l ba tm ng trn , sau khi xc nh c cc v tr ny ta s d dng v rt thun li trong dng hnh . Ta s thc hinccbc sau. Khing phn mm >thit lp File lm vic mi >Kch hot mi trng v Sketch >Chn mt phng (X,Y) lm mt phng v tit din. Dng cng c Line v t gc ta ln trn on thng, thngng kchthc 75mm , Chnng thng va vkchgichutphivchntychnCovertto Reference a n v ng tham chiu , bn thy n bin thnhngntt.ychnhlkiung tham chiu v. Hnh 2-94. T im mt trn cangthamchiu va v, hy v hai ng trn ng knh 30mm v50mm. Timmtdicangthng(Gc ta) v ng trn ng bn knh 55mm. V tip ng trn bn knh 10mm , trn trc X v pha tay phi v cch trc Y mt khong20mm.cnh hnh 2-95. Hnh 2-93 Hnh 2-94 Hnh 2-95 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 45 S dngcngcvng thng v imu nm gn ngtrnnh,imcn lirnngtrncho nkhixuthinbiu tngtiptuynthkch chut .Hnh 2-96. Dng cng c rng buc tip tuynangthng vavtiptuynvingtrn ng knh 55mm .Hnh 2-97. Dng cng c Line v bangthng nhhnh 2-98.Bang thng cn v c v tr l cc ng co mi tn ghi ch ch vo. Dng cng c Quicktrim(T) ct b cc phn tha .Kt qu cnhhnh 2-99. Dng cng c bo trn, bn knh R10 . Hon thnh v phc tit din. Kt qu c nh hnh 2-100. Hnh 2-96 Hnh 2-97 Hnh 2-98 Hnh 2-99 Hnh 2-100 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 46 2.9.2Thc hnh 2 Nhnxt:Bnthyhnhvca chng ta dngi xng theo c hai phng,dochngtasvtm ca hnh trng ngay vi gc ta, cc v tr mu cht quan trng l bn v trtmng trn . Ta s v nh sau. Khi ng phn mm >thit lp File lm vic mi >Kch hot mi trng vSketch>Chnmtphng(X,Y) lm mt phng v tit din. Dng cng c ng trn v ng trn ng knh 75mm , Dng cng c v ch nht v mtch nhtc kchthc127.07X63.cnh hnh 2-102. Dngcngcrngbucav thnggcvitmgcta,ln lt chn 2 cnh ri chn gc ta (Mitn ch trn hnh).Nhhnh 2-102. Kt qu hnh ch nht nmi xng qua gc ta . Chn4ng thng va v va v dngng tham chiu bng cch chn ty chn Covert to Reference . Hnh 2-101 Hnh 2-101 Hnh 2-102 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 47 Kt qu bn thy n tr thnhntt.xongbc ny bncc 4 tm ng trn. Dngcngcvngtrnv4 ngtrnngknh20mm,4 ngtrnbnknh25mm,2 ng trn ng knh 18mm . Hnh2-103. Dnglnhvngthngv8 ng thng, sau dng lnh Quick trim(T) ct phn tha,cnh hnh 2-104. Hy v hnh ch nht , rng buc cho nnmixngquagcta, rngbuckchthcnhhnh2-105. Dng lnhQuicktrim(T) ct cc phnthacktqucuicng nh hnh 2-106. Hnh 2-103 Hnh 2-104 Hnh 2-105Hnh 2-106 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 48 2.9.3Bi tp t lm. Bi tp 1 Bi tp 2 Bi tp 3 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 49 Bi tp 4 Bi tp 5 Bi tp 6 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 50 Bi tp 7 Bi tp 8 Bi tp 9 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 51 Bi tp 10 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 52 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 53 Chng3 : Cc lnh to khi Mc nh phn mm khngahtcc lnh ra ngoi v bn c th t mnh a n ra ngoi . Trnhnh3-1l cchathmcc lnh to khi v cc lnhkhccng tngt.Hyl theo th t t 1 n 3athmcc lnhBlock, Cylinder v cc lnh khc ra ngoi . Nhm lnh to khi vchnhsakhi bao gm 18 lnh ca s s ra cui cng , mcnh ch c lnhExtrudevRevolelcarangoi, ylhailnh rtcbn v nu bn thnh tho hai lnh ny c th lm c rt nhiu vic . 3.1Nhm lnh c bn xy dng Solid Sau khi tch vo cc lnh, ra ngoi truy cp vo thanh lnh bn thy cc lnh ny xut hinnhhnh 3-2 . Nhm 1 bao gm cc lnh xy dng i tng c bn nhm 2 bao gm cc lnh chnh sa i tng Trongphn nychngtastmhiuncclnh trongnhmlnhthnhtbaogm :Extrude, Revolve,Block,Cylinder,Cone,Sphere. Chng ta s ln lt tm hiu n nh sau. 3.1.1 Extrude (x). Nguyn l lnh : yllnh cho php ko mt Sketch dc theo mtphng,phngkoc th l thng gc hay xin gc so vi b mt v Sketch. Hnh 3-1 Hnh 3-2 Hnh 3-3 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 54 Trnhnh3-3th(2)lbindngko, (1)l hng ko v chiu cao khi n . C thnramtkhi hoccngcth dngctmtrnh,trnhnh3-4th chngtaangct khi bng tit din hnh ch nht (2) v chiu su ct (1). By gi ta s thc hin lnhny,ccbc nh sau. 1.Kch hot lnh Extrude bng cch nhp biu tng hoc nhp phm tt (X). 2.Xut hin ca s nhhnh 3-5,trn c c thytmkhungcnhs, cc ty chn ny c ngha nh sau . Section (1) : Cho php chn tit din ko nu v trc(Cuver)y l ty chn mcnhhayvtitdinmi(Sketch Section). Direction (2) : Cho php thit lphng ko. Limits (3) : Cho php thit lp chiu su ko, cc kiu ko, chng hnnhkoc gii hn. Boolean (4) : Cha cc kiuthit lp c im ko hnh, chng hnnhkokhi bnh thng, hay l ct xn khi. Draft (5) : Vng ny cha ty chn to vt nghing, chng hnnhhnh nn ct c to ra bng cch vt nghing hnh tr trn. Offset (6) : Vng ny cho php thit lp Offset cho bin dng, chng hn nhtit din ko ca bnlng trn 5mm , nhng bygi mun n l 7mm,trongtrng hp ny bn nhp gi tr Offsetl2mm.Trng hp bn cn ng trn nh hn 5mm th nhp gi tr m . Settings(7) : Vng ny cha cc ty chn cho php thit lp tnh cht ko, ko dng khi hay ko dng thnh mng. Preview(8) : Thit lp xem kt qu, xem trc kt qu. Hnh 3-4 Hnh 3-5 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 55 3.Trongtrng hp ny ta cha c bin dng ko nn chng ta phi v bin dng . Trong vng Sketch Section >Click vo biu tng Sketch Section >Chn mt phng XY trn gc ta >Chn OK t ca s Creat Sketch bo cho phn mm bit bn mun v bin dng trn mt ny , phn mm a v mt XY >Hy v mt ngtrnngknh100mm ngaygcta>Nhnthp phmCrtl+Qhonvbin dng ko. Biutng(2) :Chophpi chiuhngko,bnhyCkick chunchnbiutngny,bn sthykhitrthayihng ko, ra trc hoc sau. Biutng(3) :HyClickvo tamgic en bn s thy n s ra mtlotcchngko,yl cchngkombncth chn. Tuy nhin trong trng hp ny ta chang chm g n m hy yn mc nh . Biu tng (1) : Hy a tr chut ligntrchngko,khitrc hng ln ,s xut hin hai mitn muhng,hygichuttriv ko quali dctrc, bns thy chiucaohngkothayi. ng thi bn thy qu trnh ko gi tr Distancebndi (Hnh 3-5) cng thay i , iu ny c ngha l bn c th nhp gi tr y . Biutng (6) : Cho php nhp gi tr khongcchn Sketch , hy nhp vo hai vng Distance hai con s ln lt l -20 mm v -75mm , bn s thy c kt qu nh hnh 3-7 , y chiu dy ca khi tr l 25mm. 4.Trn vng Limist hy chnvotamgicen dng End n s ra mt lot cc ty chn nh hnh 3-8 , y ta cn bit thm ngha cc ty chn ny nh sau . Biutng (14) : Cho php ko v mthng vilng gi tr ko ty ngi dng nhp vo. Hnh 3-6 Hnh 3-7 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 56 Biutng (15) : Cho php ko v hai bn bng nhau so vi b mt v Setch, nu bn chn ty chn ny th hng pht trin th hai s t ng b m i , iu ny l ng nhin. Biutng(16) :Chophpkonmt Feautre k tip . Biutng(17) :Chophpkonmt Feautre do ngi dng ch nh Biutng(18) :Chophpkonmt Feautre m rng . Biutng (19) : Cho php ko qua ton b chi titShow Shortcuts : Cho php hin th dng biu tng lnh , hy t mnh th thycc biu tng trong khung ch nht nh hnh 3-8.Hythayiquaytrli vi tychnmc nh u tin (Biu tng 14) 5.TrnvngBooleanhychnShow Shortcuts cho xut hin biutng lnh nh hnh 3-9 . Trong . None: to khi c lp. Unite: to khi cng vi khi c chn. Subtract : To khi tr mt phn ca khi c chn. Intersect :Lyphngiaonhaugiakhi c to v khi c chn. Inferred :Tngkthp2khinu chnggiaonhau,hockhngkthpkhi khng giao nhau. Hy ch nm k ci ny sau ny s dng trongtrng hp ct xn, cng khi , hy li mcnhnhbanu None v ta tip tc tm hiu vng khc. 6.Hy truy cp vo vng Draft v ta c c cc ty chnnhhnh 3-11 cnh bn . yta cn lm r cc ty chn nh sau. None: to khi mc nh From StartLimit: to gc nghing timunim gii hn cui cng .Hnh 3-13. Hnh 3-8 Hnh 3-9 Hnh 3-10 Hnh 3-11 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 57 FromSection:togcnghingtsectionn im cui . N c thm hai ty chn con bn trong l Single-to gc n lp v Multiple-togctheocchngkhcnhautheomt extrude . Hnh 3-12. FromSection-AsymmetricAngle-to2gcnghingkhc nhau t section v 2 pha v ty chn ,Hnh 3-14 . FromSection-SymmetricAngle:to2gcnghingbng nhau v 2 pha t section. Hnh 3-15. FromSection-MatchedEnds: to gc nghing tsectionn imcui, imucngcto gcnghingnhngmt ct cuicngcaimu ging vkch thc so vi mt ctim cui. Hnh 3-16. thc hnh phn ny bn lm nh sau. Hythitlptrongvng Limisthythitlpnh hnh 3-17 , trong gi tr ko v hai bn l 100mm. VovngDraftvchn kiu From StartLimit v thit lp nh hnh 3-18 , gc nghing l 80, hoc bn c th r chut n v tr mi tn ch gc nghing cho n hin mu hng ln v c hai mi tn , gi chut tri v ko , bn cngs thygcnghingthayi theo. ybn thy n bin i nh hnh 3-12. Bng cch tng t bn hy thc hin vi cc ty chn nhtrn . Kt qu bn thy n c kt qu tun theo nh cc hnh t 3-12 n 3-17. Hy a v kiu Draft mc nh ban u kiu None (Khng c gc nghing l c) , mc ch ca vic ny l cho d thy s thay i trong ty chn tip theo. 7.Hy truy cp vo vng Offset nh hnh 3-19 trang bn , chng ta c bn ty chn cn c lm r ngha nh sau. Hnh 3-12 Hnh 3-13 Hnh 3-14 Hnh 3-15 Hnh 3-16 Hnh 3-17 Hnh 3-18 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 58 None : Mc nh, khng lm g c Single-Sided:toOffsetmtphasovisection.Hnh3-20chng ta ckhong Offset mvkhitothnhscngknhnh hn so vi tit din. Two-Sided:Offset v2 pha khc nhau . Hnh 3-21 bn thy b dy vo trong v ra ngoi so vi tit din l khc nhau. Symmetric:Offsetu v 2 pha so vi section . Hnh 3-22 bn thy b dy vo trong v ra ngoi bng nhau so vi tit din v. 8.Nh vy n y bn nm c cc cng dng ca cc ty chn ca lnh Extrude , by gi ta s thc hnh v chi tit sau y nm c cc thc s dng lnh Extrude trong vic xy dng vt th. Hy thot ht cc ca s hin ti. Hnh 3-19 Hnh 3-20Hnh 3-21

Hnh 3-22 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 59 3.1.2 ng dng Extude xy dng chi tit my. Trong phn ny chng ta s thchnh xy dng chi ttnhhnh 3-23 bndi . Ch rng s c nhiucch xy dng, tuy nhin yti hng dn bn phng php dng lm sao nhanh nht, s thao tc lnh l t nht .Hy thc hin theo cc trnh t sau y . 1.Khing NX9.0 >File >New hoc phm tt Crtl+N >Xut hin hp thoi New > t tn l CON TRUOT >OK2.Kch hot lnh Extrude >ChnmtXYlmmt v phc . V tit din nh hnh 3-24. Bn thyychnhltit din mttrc ca ci chcnhtrnhnh 3-23. 3.Trnmn hnhv hypchut phi>XuthinMenuchutphivchn hon thnh v phc tit din . Hoc s dng phm tt Crtl +Q . 4.Nhpchiu suko vo sl 17+23+17 nhhnh 3-35 >ChnOK hon thnh v khi u tin . Hnh 3-25. Hnh 3-23 Hnh 3-24 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 60 5.KchhotlnhExtrude>ChnmtXYlmmtv phc . V tit dinnhhnh 3-26.6.Trnmnhnhvhyp chut phi >Xut hin Menu chutphivchn hon thnh vphctitdin.Hocs dng phm tt Crtl +Q . 7.Nhpchiusukovosl17+23nh hnh 3-27>ChnOK hon thnh to khi th 2. 8.Kch hot lnh Extrude >ChnmtXYlm mt v phc . V tit dinnhhnh 3-28. ytit dinlvngbnngoi chng ta ct phn tha i .9.Trn mn hnh v hy p chut phi >Xut hin Menu chut phi v chn hon thnh v phc tit din . Hoc dng phm tt Crtl +Q. 10. Nhpchiusukovosl17>VngBooleanchnkiutrkhi Subtract >Kch chn khi Extrude th 2 bo cho phn mm bit bn Hnh 3-25 Hnh 3-26 Hnh 3-27 Hnh 3-28 Hnh 3-29 Hnh 3-30 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 61 mun ct n (Hnh 3-29) >Chn OK hon thnh lnh , bn thy khi th 2 b ct i mt phn , kt qu c nh hnh 3-30. 11.Hontontngt , chn mt YZ lm mt v bin dng ctnhhnh 3-31>Honthnhv phc. 12. VngBooleanchn kiu tr khi Subtract > Kchchnkhi Extrude th 2 bo chophnmmbit bnmunctkhi n ny, kt qu c nhhnh3-32.Tuy nhin ybn thy mt tr khngc ct qua y l l do bn li thc hin li mt ln Extrude na, tuy nhin lc ny khi b ct lkhiExtrude1,titdinginght nh hnh 3-31. Kt qu cui cng c nh hnh 3-33. 13. Hy v tit din tam gic ct b hai cnh vt , kt qu c nh hnh 3-35. Nhn xt :Bn thy trong trng hp trn bn phi ct hai ln micc kt qu nhhnh 3-33 , tuy nhin trong trng hp khi Extrude bn chnkiuBoolean>Unite> richnkhi Extrudethnhtcnggplivi nha(Hnh 3-36)u. th vic ct rnh s ch cn ct mt ln mt thi. y l mt c im cn ch . Nhvy bn thy bn thy bn s dng lnhExtrude to ra mt chi tit my, nhn chungnkhngqukh,im mu cht l cch suy ngh, hy suy ngh rng bn s v th no cho t lnh nht v d dng sa cha. Bngcchhontontngt bn c th t mnh v cc hnh sau y. Hnh 3-31 Hnh 3-32 Hnh 3-33 Hnh 3-36 Hnh 3-35 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 62 3.1.3 Bi tp ng dng Extude xy dng chi tit my. Hnh 3-36 Hnh 3-37 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 63 Hnh 3-38 Hnh 3-39 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 64 3.1.4 Revolve Nguyn l lnh : T ci tn ca n bn c th hnh dung ra phn no nguyn l ca n , bn thnnchophpmtbindngquayquanh trc,chrngtitdinquayvtrcquay khng c php ct qua nhau, ch c th ngoi nhau hoc nm trn trc . thc hin lnh ny bn phi ch ra chop phn mm bit l tit din quay v trc quay, trong trc quay c th l mt cnh , mt trc no khng ct qua tit din quay. ivilnhnybnthycctychnhon tontngt nhlnh Extrude m bn bit,trong lnhnynv tnh l gc quay, n cng cho php quay c gii hn, quay hai bn vi quay nh nhau , c th cng khi, ct khi. By gi bn hay thc hnh v chi titdiy nm r thao tc lnh nh sau. 3.1.5 ng dng Revolve xy dng chi tit. Bn hy thc hin cc bc sau y tin hnh xy dng chi tit nh hnh 3-41. i vi cc vt th dng trn xoay, c trc quay th bn hy ngh ngay n vic xy dng bng cch dng lnh Revolve . Hnh 3-40 Hnh 3-41 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 65 1.Khi ng NX9.0 2.File >New>OK 3.KchhotlnhRevolvebngcch kch vo biu tng >4.Trong ca s Revolve >vng Sketch Section >Click vo biu tng Sketch Section >Chn mt phng XY trn gc ta >Chn OK t ca s Creat Sketch bo cho phn mm bit bn mun v trn mt ny. 5.Dngcclnhxydngbin dngnhhnh3-42.Ch rng y chng ta s ly trc Y lm trc quay nn tit din bn xy dng s i xng theo trc ny. 6.Nhn phm tt Crtl + Q hon thnh v phc bin dng. 7.Chn trc Y lm trc quay, nhp gc quay 3600 nh hnh 3-43. 8.Kt qu c nh hnh 3-44. 9.Dng lnh Extrude v bin dng ct nhhnh 3-45 >Cho ct khi trn xoayvavtrn.Ktqucui cng c nh hnh 3-46. Hnh 3-42 Hnh 3-43 Hnh 3-44 Hnh 3-45 Hnh 3-46 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 66 3.1.6 Bi tp ng dng Revolve v Extude xy dng chi tit my. Hnh 3-47 Hnh 3-48 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 67 Hnh 3-49 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 68 3.1.7 Block Nguyn l lnh : Lnh ny cho php xy dng cc kh hp mt cch nhanh chng v tin li . Khi kch hot lnh xut hin hp thoiBlock nh trn hnh3-50,trnycn giithchccty chn nh sau. McTypechophpxcnhcciukinto khi,trongbakiu chnh thit lp nn mtBlock.Origin and Edge Lengths-chn1 imvnhpgitrchiudi,chiurngv chiu cao. Two Points and Height- Chn2im v nhp gi tr chiu cao . Two Diagonal Points-chn 2 im i din nhau ca khi. Mc Boolean -tng t nh phn Extrude. McDimensions :Chophpxcnhkchthckhihptheobaphng khc nhau. Bn hy thot ht cc ca s hin ti , by gi bn hy thc hnh theo cc bc sau y hiu hn v lnh ny. 1.Khi ng NX9.0 2.File >New>OK 3.KchhotlnhBlock 4.Mcnhbnthy phn mm s dng ty chnmcinhl OriginandEdge Lengths- chn1im v nhp gi trchiu di >Nhp chn gc ta>Nhp chiu cao nu mun >Apply >OK>Kt qu to ra c nh hnh 4-51 . 5.TrnthanhlnhPartNavigatorchn khiBlockvatoravnhnphm Delete xa n i .Hnh 3-52. 6.Kch hot lnh Block 7.Hy chn kiu Type l Two Points and Height-Chn2imvnhpgitr chiu cao >Chn gc ta >Chn tip im th 2lng cho . Nhp chiu cao l 5mm > Aplly > Nh hnh 3-54.8.Lp li bc 5 Hnh 3-50 Hnh 3-51 Hnh 3-52 Hnh 3-53 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 69 9.KchhotlnhxydngimPointnhhnh3-54>Nhpchngcta>Applytac im th nht >Nhp vo cc gi tr ta X-100 ,Y-100,Z-100 v nhp tip Apply tacim th hai>OK hon thnh lnh xy dng im. 10. KchhotlnhBlock>Chntypekiu TwoDiagonalPoints-chn2imi din nhau ca khi >Chnhaiim va to ra trn >Apply >Khi c ta ra.11. Ch rng nu bn khng thyim chn trn mn hnh c th Click chn in trn cy lnh nh hnh 3-55. Nhn xt :Nhvy l bn va lm quen vi Block, thay v bn dng lnh Extrude kobindngchanht(Vung)th bncthdngngaylnhBlockto nhanh c khi . 3.1.8 Cylinder Nguyn l lnh : Lnh ny cho php xydngnhanhcckhitrtrn, thay v bn v tit din trn sau cho ko vi lnh Extrude th bn c th dng lnhny to ra khi tr trn mt cch nhanh chng. Kch hot lnh Cylinder xut hin hp thoiCylindernhhnh3-56,mc Type chng ta c hai la chn : Axis, Diameter, andHeight-chn trc vihngcntohnhtr,chnim btu, nhp gi tr ng knh v chiu cao,Arc and Height-Chn cung trn, hng v nhp gi tr chiu cao. Mc Boolean nh trong lnh Extrude. By gi ta s thc hin cc ty chn nm c cc ty chn c th ca lnh nh sau. Hnh 3-54 Hnh 3-55 Hnh 3-56 Hnh 3-57 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 70 1.Kch hot lnh Cylinder 2.Lc ny bn thy mc Type ang mc nhtychnAxis,Diameter,andHeight . 3.HyclickchntrcZ>Nhpng knh 50mm , chiu cao 100mm >Chn ApplyHnh3-57>Ktqucnh hnh . 4.Hy xa khi Cylinder va to ra , cch xa nh hng dn trn. 5.V mt cung trn trn mt XY nh hnh 3-58. Hon thnh v cung trn. 6.Kch hot lnh Cylinder >Chn Type theo ty chn Arc and Height >Chn cung trn va v >Nhp chiu cao l 100 >Apply >Khi Cylinder c to ra nh hnh 3-58. 3.1.9 Cone Nguyn l lnh : Lnh ny cho php bn to ra cc hnh nn, thng thng n l mt hnh hnh dng trn xoay bn c th dng Revolve, tuy nhin khi bn dng Cone th cng vic tr nn nhanh hn Kch hot lnh Cone >Ca s Cone xut hin >Mc Type c kh nhiu la chn, ngha cc ty chn c gii thch nh sau. DiametersandHeight: Chn trc v hng cn to, chnim btu, nhp ng knh ti im bt u, ng knh nh v chiu cao DiametersandHalfAngle: Chn trc vi hng cn to, chn im bt u, nhp ng knh ti im btu,ngknhnh v gc na ca hnh nn. BaseDiameter,Height andHalfAngle:Chntrcvihngcn to,chnimbtu,nhp ng knh ti im bt u, chiu cao v gc na ca hnh nn. Top Diameter, Height, and Half Angle:Chntrcvihngcn to,chnimbtu,nhp ngknhtiimnh,chiu cao v gc na ca hnh nn. Hnh 3-58 Hnh 3-58 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 71 TwoCoaxialArcs: Chn 2 cung trn. Hnh nn c to ra trn cung trnu tin v chiu cao t cung trn u n tm cung trn th 2. Cc ty chn trong mc Dimensions c ngha nh hnh 3-59 bn cnh. By gi chng ta s thc hin cc ty chn hiu hn v lnh nh sau. 1.Kch hot lnh Cylinder 2.Lc ny bn thy mc Type chn ty chnu tin DiametersandHeight3.Nhp cc thng s nh hnh 3-60 . 4.Nhp chnApplytac khi chp .5.Hyxakhichpvato>Kch hot li lnh Coner6.TrongTypechnkiu DiametersandHalfAngle . 7.Nhp cc gi tr nhhnh 3-60 >Nhp Apply ta cngc mt khi chp. 8.Hyxakhichpvato>Kch hot li lnh Coner9.TrongTypechnkiuBaseDiameter Height andHalfAngle >Nhp cc gi tr nhhnh 3-62 >Nhp Apply ta c khi chp. Hnh 3-60 Hnh 3-60 Hnh 3-61Hnh 3-62 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 72 10. Hy xa khi chp va to >Kch hot li lnh Coner11. Trong Type chn kiu Top Diameter, Height, and Half Angle >Nhp cc gi tr nh hnh 3-63 >Nhp Apply ta c khi chp. 12. Hy xa khi chp va to . 13. KchhotlnhvSketch>V mt cung trn ng knh 68mm trnmtXY,tmngtrnti gcta.Honthnhvcung trn. 14. KchhotlnhDatumPlane>XuthincasDatumPlan >TrongmcTypechnkiuAt Distance (Kiu song song vi mt mt) >Chn mt XY >Nhp gi tr khong cch l 50 . Hnh 3-64 >Nhp OK hon thnh vic to ra b mt trung gian. 15. KchhotlnhvSketch>V mtngtrnngknh 30mm trn mt va to bc 14. Hon thnh v cung trn. Kt qu ta c nh hnh 3-65. 16. Kch hot li lnh Coner17. TrongTypechnkiu Top Diameter, Height, and Half Angle >Chn ng trn nh >Chnng trn ln >Apply >Kt qu cnhhnh 3-66. n y bn tm hiu xong lnh Cone. Hnh 3-63 Hnh 3-64 Hnh 3-65 Hnh 3-66 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 73 3.1.10 Sphere Nguynllnh :Lnhnychophp xydngnhanhmtkhicu,bn cngcthchomtcungtrnquay quanh trc bng lnh Revolve. Kch hot lnh Sphere , trong hp thoi Sphere xut hin (Hnh 3-67) chng ta c cc la chn sau. CenterPointandDiameter:Chn im lm tm v nhp gi tr ng knh. Arc: Chn cung trn. Chng ta s thc hnh nh sau . 1.Trnhnh3-67hychnkiu Center Point and Diameter 2.Chngcta> Nhpgitr ng knh l 100mm >Apply>OK >Kt qu c khi cunhhnh 3-68. 3.Hyxakhi cuvato trn >KchhotlnhvSketch>Vtrn mt XY mtng trn ng knh 100mm> NhnCrtl+Qhon thnh v Sketch. 4.Kch hot lnh Sphere >Chn Type kiu Arc >Chnng trn va v >Apply>Oknhhnh 3-69 . ny bn tm hiu xong lnh Sphere. Hnh 3-67 Hnh 3-68 Hnh 3-69 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 74 3.2Nhm lnh chnh sa i tng . 3.2.1 Hole. Nguyn l lnh : Hole cho php to ra trn cc khi cc kiu l khc nhau nh l trn , l bc , l ren hay cc kiu l khc, thc hinc lnh ny bn phictrc mt khi . Hykchhotlnh Extrudevmtkhi vibindngkol hnhchnht100x 150 trn mt XY , chiu caonl50,kt qu cuicngcnh hnh 3-70. KchhotlnhHole> Xuthin hpthoiHolenh hnh 3-71,trongc cc vng cn c gii thch nh sau. Type(1) : Cha cc loi l , nu bn s n ra ht th n c c thynmloi l nh hnh 3-72. Position(2):Kiuxcnhtml, bn c hai ty chn l t v hoc chn cc v tr c sn. Direction(3): Hng ko l , chng ta c hai ty chn l vung gc vi b mt hay dc theo mt Vector. Form and Dimensions (4) : Cha cc kiu l , nu bn s n ra ht s c bn kiu l nh hnh 3-73. Dimentions (5): Vng cho php nhp ccthngscal.Trong Diameterlng knh l , Depth l kiu ko l , Depth l chiu su l v Tip Angle l gc y l. Hy lmtipccbcsauythc hin cc ty chn. 1.Hy nguyn cc ty chn mc nh trong ca s Hole. Hnh 3-71 Hnh 3-70 Hnh 3-72 Hnh 3-73 Hnh 3-74 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 75 2.Chn b mt trn khi hp >Click chn ba v tr v gn kch thc nh hnh 3-74 . 3.BmCrtl+Qhonthnhvicxc nh tm l , cn lihng ko l s vung gc vi mt trn ca khi ( y llachnmcnhvng Direction(3)). 4.Nhpgitrngknhl20mm, chiu su l 30mm. 5. Nhp Apply >OK. Kt qu c ba l nh hnh 3-75. 6.Khi bn chn cc kiu l khcnhaunhhnh 3-72 v 3-73 s xut hin thm cc thng s khc nhau i km , cc tiu chun l nu kiu l c lin quan n cc chi tit tiu chun , chng hn nh l ren hnh 3-76 hay kiu l bc nghing nh hnh 3-77 . 7.iuc bit cnlutm ylbn cht to l l c nh trc ca l, v thit lp ccthng s ,nh ni trn lnh ny cho php to nhanh cc kiu l , cn khng bn c th dung lnhRevolve ct vnc. Mt s kiu l nhhnh 3-78 bn cnh. Hnh 3-75 Hnh 3-77 Hnh 3-76 Hnh 3-78 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 76 3.2.2 Boss Nguyn l lnh : Boss cho php to nhanh mt khi trhocConetrnmt b mt no . KchhotlnhBoss>Xuthinhpthoinh hnh3-79,trnmc Fiterchophpbnla chn kiu i tng t khi , bn c th t trnmtmt(Face)hayttrnmttham chiu (Datum Plane).Cc thng s cn li bao gm Diameter ng knh mty,Height-Chiu cao khi tr v Taper Angle-Gc nghing so vi mt y. Hy nguyn mc nh >Click chn mt im trn mt trn ca khi tr , lc ny tm ca mt y chnh l v tr bn va chn >Nhp cc gi tr mong mun vo v Ok hon thnh . y l mt lnh kh n gin. 3.2.3 Pocket Nguynllnh:LnhPocketchophpto nhanh cc hc , cc hnh dng hc c th l hc trn , hc ch nht, hc vung. Hy v mt khi hp ch nht kch thc 200 x 100x 50nh hnh 3-80 Kch hot lnh Pocket >Xut hin hp thoi nh hnh 3-81 , trongcbala chn cnc giithchr.CylindricalHctrtrn, Rectangula-Hcdnghp,GeneralHcty nh Hy thc hnh tip theo th t cc bc sau y nm c cc ty chn . 1.Trn hnh 3-81 chn kiu Cylindrical >Xut hin hp thoinh hnh 3-82 , trong mc Name cho php bn nhp tn , Solid Face Cho php chn mt ca khi t hc , Datum Plance Cho php chn mt tham chiu t hc . Hnh 3-79 Hnh 3-80 Hnh 3-80 Hnh 3-81 Hnh 3-82 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 77 2.HyClick chnmtv tr mt trn cakhi>Xut hin hp thoi v nhp thng s nhhnh 3-83.TrongPocket Diameter l ng knh ming hc , Depth l chiu su hc , Floor Radius bn knh bo y,TaperRadiuslgcnghinghc>Chn OK >Xut hin hp thoi nh hnh 3-84 . 3.Hpthoihnh3-84lcc ty chnchophpxcnh trc hc , ng vi mi kiu s xc nh c trc ca n .Hyynmcnhv chn OK. Kt qu cnh hnh 3-85 . 4.SaukhichnOKbc4 hp thoi hnh 3-82 li xut hinchophpbnlpli thaotcbc2v3 to rathmhcth2.Tuy nhinhychnCancel thot ca s ny . 5.Kt qu cuicng cnh hnh 3-85. 6.Kch hot lnh lnh Pocket 7.Trnhnh3-81chnkiu Rectangula>Xuthinhp thoiRectangulaPocket>Chnmttrnkhihp>Xuthinhpthoinh hnh 3-86 >Hy chn cnh di ca khi hp . 8.Hynhpcckchthc nh hnh 3-87 >OK >OK 9.Kt qu cui cng c nh hnh 3-88. Hnh 3-84 Hnh 3-83 Hnh 3-85 Hnh 3-86 Hnh 3-87 Hnh 3-88 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 78 10. By gi hiu tip ty chn cui cng bn hythothtcckhi va v . 11. HychnFile>Open vmchititctn General Pocket.Prt ln , bn thy nh hnh 3-89 ,trongchititnyc mthckiuGeneral (3) c tc gi to ra sn . Bn hy chn n cy Part Navigator v nhnphmDelete xaniHnh3-90. Bygitishng dn bn thc hin li ct n nh sau. 12. Kch hot lnh Pocket >General >Xut hin hp thoi nh hnh 3-91 . 13. Click 5 >Click chn b mt2,ylb mt ct th nht . 14. Click 6 >Click chnngSketch4(ng ln), y chnh l tit din ct th 1. 15. Click 7 >Click chn b mt Extrude 2 , y l b mt th 2 . 16. Click 8 >Click chnngSketch4(ng nh). 17. Click chn Apply >Bn thy c kt qu nh hnh 3-89. Nh vy bn hiu v nguyn l lnh . Ch :Qu trnh chnngbin dngth hy ablcvdngtangent Cuver nh hnh 3-92 m bo chn ton b tit din. Hnh 3-89 Hnh 3-90 Hnh 3-91 Hnh 3-92 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 79 3.2.4 `Pad Nguyn l lnh:Ngc li vi Pocket , lnh ny cho php to ra cc khi Kchhot lnhnybn cngthychaity chnnhhnh3-93. Hy thc hin tip cc bc sau y nm c nguyn l ca n nh sau. 1.Hy thot tt c cc ca s hin ti >Crtl+O >Chn chi titPad.Prt ln. 2.Kch hotlnh Pad>Retangular>Chn mt trn khi hp >Chn mt bn khi hp >Nhp gi tr nhhnh 3-94 >OK>OK >Cancel 3.Ktquthucnhhnh3-95. Mt khi c to ra. 4.Hy thot tt c cc ca s hin ti >Crtl+O> ChnchititGeneral Pad.Prtln.Nhhnh3-96,quan st thy c hai khi hp v trn b mt hai bn k nhau c hai tit din c v sn. 5.Kch hot lnh Pad >General >Xut hin hp thoi nh hnh 3-97 . 6.Trnblchnh3-93chnkiu Single Cuver 7.Trn hnh 3-97 Click chn 1 >Chn bmtchabindngtrnkhi th 1 . 8.Trn hnh 3-97 Click chn 2>Chn ccng tit din , ch cn chn lnlt theo th t chiu mitn nh hnh 3-98. 9.Lp li bc 7 v 8 cho b mt th 2 ( Biutng3)vng tit din cn li trn khi th 2. 10. Chp Apply> Cancel . c kt qu nhhnh3-99 . Bn thy mt khi c to ra gii hn bi hai b mt Hnh 3-93 Hnh 3-95 Hnh 3-94 Hnh 3-96 Hnh 3-97 Hnh 3-98 TRAINING UNIGRACPHIC NX 9.0 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- Nng Trang: 80 ca hai khi v hnh dng ca n c quy inhbi hnh dng ca hai titdinc xu dng sn.Nhvy bn bit cch to ta mt khi Pad vi ty chn General. 3.2.5 Emboss Nguyn l lnh : Lnh Emboss cho php xy dng nhanh mt khi bng cachs chiu mt tit din ln mt b mt hoc mt chui cc b mt k nhau. .i vi lnh ny bt buc tit din m bn to ra l phi kn . nm r bn hy lm theoccthaotcsau y thc hnh . 1.Hy thot tt c cc cashinti>Crtl+O> Chnchi titEmboss.Prt ln. Bn thy y l mt khi hp v mt Sketch c xy dng sn nh hnh 3-100 . 2.Hy kch hot lnh Emboss >Xut hin ca s nh hnh 3-101. 3.Kch vo 1 >Chn Sketch 4.Kch vo 2 >Chn b mt ca khi hp 5.Bn thy c mt khi c to ra nh hnh 3-102 , vi gc nghing Draf Angle l 10 , Bn hy t mnh thay i vi thng s s thy s thay i . 6.Trnhnh3-102lkhiEmbossvigc nghing 50 . 7.Nu trong vng Draft bnchnkiuNone thsthuckhi Embosskothng gc,trng hp ny ginglnhExtrude. Nhvynybn bitnlnh Hnh 3-99 Hnh 3-100 Hnh 3-101 Hnh 3-102 Hnh 3-104 TRAINING UNIGRACPHIC NX 10 For Engineer and Designers H Gia Ph-0904.512.302 CTY GII PHP C KH MCE | 37 ng Tt-Ha Khnh- NngTrang: 81 Emboss .8.Nu bn s dng cc ty chnnh hnh 3-105 trang bn th bn s thu c mt khi Extrude ngc. 9.S cn mt s ty chn cha cp , tuynhinnkhnginvbn hon ton c th t mnh khm ph. Hnh 3-105