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THIT K MP CM INTrong bi tp ny s hng dn thit k np cm in, l mt trong nhng vt dng

thng ngy. Sau khi thit k xong phn np cm n s hng dn phn phn khun v giacng khun. Cc phn ny s c hng dn trong phn bi tp tip theo.

Di y l kt qu sau khi thit k sn phm hon chnh. Cc hng nhn v kchthc gip hnh dung sn phm trc khi thit k sn phm.

y l hng nhn pha trn sn phm sau khi thit k hon chnh.

Di y l kt qu sau khi thit k sn phm hon chnh nhn t pha y sn phm.

Di y l hng nhn dng khung dy ca sn phm.

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Di y l cc thng s kch thc ca sn phm gip bn hnh dung sn phm trongqu trnh thit k.

To th mc lm vic bngcch trn thanh menu chn File >Set Working Directory

Hp thoi Select WorkingDirectory xut hin, ch ngdn ti th mc cn lu sau chn OKchp nhn.

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To mi trng lm vic mi bng cchtrn thanh menu chn File > New.

Hp thoi New xut hin, trong khungType chn Part, trong khung Sub-type chnSolid, b mc chn Use defaultemplate, trong

khung Name nhp tn chi tit cn thit k l ve-o cam-dien. Sau khi thit lp cc thng s xongchn OKchp nhn.

Hp thoi New File Options xut hin, trong khung Template chn mmns_part_solidsau chn OKchp nhn.

Lc ny trn mn hnh lm vic xuthin ba mt phng dng phc tho.

Trn thanh cng c chn cng cSketch phc tho bin dng.

Chn mt phng Front lm mt phng phc tho, hp thoi Sketch xut hin, chnSketch chp nhn phc tho.

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Trn thanh cng c chn GeometryCenterline phc tho ng tm.

T mt im pha trn nhp chnsau ko xung mt on nhp chn.

Tip tc t mt im ngang nhp chn sau ko sang phi mt on nhp chn.

Phc tho bin dng hnh ch nht bngcch chn Rectangle trn thanh cng c.

T mt im bn tri trn mn hnh phc thonhp chn sau ko xung di mt on nhp chn.

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Bin dng hnh ch nht c to,nhp p vo cc thng s kch thc thayi kch thc bin dng nh hnh. Sau khithay i cc thng s xong chn Done chpnhn.

Trn mn hnh lm vic bin dng cto v quan st nh hnh.

To khi cho bin dng bng cch trnthanh cng c chn Extrude.

Trn mn hnh lm vic khi c to nhhnh.

Trn thanh thuc tnh nhpchiu dy khi 20.

Trn mn hnh lm vickhi c to vi b dy l 20.

Chp nhn thng sphi bng cch chn Appliesand saves any changes

Trn mn hnh lm vic khi c quan st nh hnh.

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Tip tc to bin dng chi tit bngcch trn thanh cng c chn Sketch.

Trn mn hnh lm vic chn mtphng bn hng chi tit nh hnh lm mtphng phc tho, mi tn ch hng to chvo chi tit nh hnh.

Chn Sketch trong hp thoi Sketchchp nhn.

a chi tit v dng khung dy gipphc tho d dng hn bng cch trn thanhmenu chn No hidden.

Trn mn hnh lm vic chi titc a v dng khung dy nh hnh.

Chn cc ng ln kch thccho bin dng bng cch trn thanh menuchn Sketch > References

Hp thoi References xut hinyu cu chn cc ng ln kch thccho bin dng.

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Ln lt nhp chn cc ng ln kch thc nh hnh.

Sau khi chn cc ng ln kchthc xong chn Close ng hp thoi.

Phc tho cung trn qua 3 imbng cch trn thanh cng c chn 3-Point /Tangent End.

T mt im trn chi tit nhp chn sau ko sang phi nhp chn im th hai nhhnh.

a chut ln trn bt dnh voon thng ngang. Cung trn c to sau thay i kch thc cung trn l 600.

Trn thanh cng c tip tc chnLine phc tho on thng.

T im u cung trn to mt bindng khp kn nh hnh.

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Lc ny trn mn hnh phc tho bin dng c khp kn.

Sau khi thay i cc thng s xongchn Done chp nhn.

Trn mn hnh ln vic bin dngc quan st nh hnh.

Chn vo bin dng va to sau chn cng c Extrude to khi hay ct khi.

Trn mn hnh lm vic khi c to nh hnh. Trn thanh thuc tnh chn Extrude tointersect with all surface.

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Trn mn hnh lm vic khi cthay i hng v kch thc to nh hnh.

Tip tc chn Change depthdirection of extrude to order side of

sketch thay i hng to chi tit.

Trn mn hnh lm vic khi cn theo hai hng nh hnh.

Thay i to khi bng ct khi:trn thanh thuc tnh chn RemoveMaterial.

Khi c to thay bng khi ctnh hnh.

Chp nhn khi ct bng cch trnthanh cng c chn Applies and saves any

Trn mn hnh lm vic khi ct c quan st nh hnh.

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Quan st khi di dng khi c bngcch chn trn thanh cng c Shading.

Trn mn hnh lm vic chi tit c quanst nh hnh.

To khi hp cho chi tit bng cchtrn thanh cng c chn Shell.

Trn chi tit chn mt phng nh hnh lm mt phng to khi hp, mt phng cchn thay i mu nh hnh.

Trn thanh thuc tnh nhp b dy thnh khi hp l 2 trong khung Thickness. Trn chi

tit khi hp c thay i b dy nh hnh.

Chp nhn khi hp to bng cch chn Applies and saves any

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Trn mn hnh lm vic chi tit c to khi hp vi b dy thnh l 2mm v cquan st nh hnh.

To mt phng: trn chi tit chnmt phng Front lm mt phng sao chp.

Trn thanh cng c chn Plane saochp mt phng.

Trn chi tit mi tn ch hng tomt phng hng xung nh hnh.

Trong hp thoi DATUM PLANEnhp khong cch sao chp mt phng -2trong khung Offset.

Trn mn hnh lm vic mt phngc to hng ln trn nhng mi tn chto hng vn ch xung di.

Chp nhn mt phng sao chp bngcch chn OKtrong hp thoi DATUMPLANE.

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Chn mt phng DTM1 va to lmmt phng phc tho.

Trn thanh cng c chn Sketchphc tho bin dng.

Trn mn hnh lm vic chi tit quaytrc din mn hnh nh hnh.

Hp thoi Sketch xut hin, chnSketch phc tho bin dng.

a chi tit v dng khung dy gipquan st d dng hn trong lc phc tho.

Trn mn hnh lm vic chi titc a v dng khung dy nh hnh.

Trn thanh cng c chn Geometry

Centerline phc tho ng tm.

T mt im pha trn nhp chnsau ko sang ngang mt on nhp chn.

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T mt im pha di nhp chn sau ko sang ngang mt on nhp chn.

Thay i khong cch hai ng tm l 17.5 nh hnh.

Trn thanh cng c chn Rectangle

phc tho bin dng hnh ch nht.

T mt im trn ng tm th nht nhp chn sau ko sang phi mt on nhpchn ng tm th hai, bin dng hnh ch nht th nht c to.

T mt im trn ng tm th nht nhp chn sau ko sang phi mt on nhp

chn ng tm th hai, bin dng hnh ch nht th hai c to.

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T mt im trn ng tm th nht nhp chn sau ko sang phi mt on nhp

chn ng tm th hai, bin dng hnh ch nht th ba c to.

Ln lt thay i cc thng s kch thc ca cc bin dng hnh ch nht nh hnh.

Cc kch thc cn li khng c thng s thay i theo yu cu, chn Normal trn thanhthng c b sung kch thc cn o.

Nhp chn cnh u tin sau nhp chn cnh th hai nh hnh.

a chut ln trn mt on nhp chn, thay i kch thc 5.5 sau Enter.

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Ln lt thc hin cc thao tc tng t a ra cc thng s kch thc cn li nhhnh.

Sau khi thay i cc thng sxong chn Done chp nhn. Trn mnhnh ln vic bin dng c quan stnh hnh.

Chn cng c Extrude tokhi hay ct khi. Trn mn hnh lmvic khi c to nh hnh.

Trn thanh thuc tnhchn Extrude to selected point,curve...to khi ti mt phngxc nh.

Trn chi tit chn mtphng cong, mt phng cchn thay i mu nh hnh.

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Chp nhn khi to bng cch trn thanh thuc tnh chn Applies and saves any

changes you have.

Lc ny chi tit c to khi v quan st di dng khung dy nh hnh.

Quan st khi di dng khi c bngcch chn trn thanh cng c Shading.

Trn mn hnh lm vic chi tit c quanst nh hnh.

Trn thanh cng c chn Sketchphc tho bin dng.

Trn chi tit chn mt phng nhhnh lm mt phng phc tho, mi tn chhng to xut hin nh hnh.

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Chi tit quay trc din mn hnh.


Trn mn hnh lm vic chi tit c a v dng khung dy nh hnh. Trn thanh cng

c chn Rectangle phc tho bin dng hnh ch nht.

T mt im trn chi tit nhp chn sau ko xung pha di bn phi mt on

nhp chn, bin dng hnh ch nht th nht c to.

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T mt im trn chi tit nhp chn sau ko xung pha di bn phi mt onnhp chn, bin dng hnh ch nht th hai c to.

T mt im trn chi tit nhp chn sau ko xung pha di bn phi mt on

nhp chn, bin dng hnh ch nht th ba c to.

Lc ny ba bin dng hnh ch nhtc to.

Ln lt thay i cc thng s kchthc ca ba bin dng kt qu cui cngnh hnh.

Trn thanh cng c chn Center and Point phc tho vng trn.

T im gia ca bin dng hnh ch nht nhp chn sau ko ra mt on nhpchn, vng trn c to nh hnh.

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Ln lt thay i kch thc ba vng trn nh hnh.

Rng buc cc vng trn vi bin dnghnh ch nht bng cch trn thanh cng cchn Tangent.

Trn bin dng ln lt chn vng trnsau chn cnh bn tri ca bin dng hnh

ch nht nh hnh.

Vng trn c bt dnh vo cnh bn

tri bin dng hnh ch nht nh hnh.

Tip tc chn vng trn sau chncnh bn phi bin dng hnh ch nht nhhnh trang bn.

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Vng trn c bt dnh vo cnh bnphi nh hnh.

Tip tc chn vng trn sau chncnh trn bin dng hnh ch nht nh hnh.

Vng trn c bt dnh vo cnh trnbin dng hnh ch nht nh hnh.

Ln lt bt dnh hai vng trn v haibin dng hnh ch nht cn li nh cch trn c c kt qu nh hnh.

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Ct nhng on d tha: Trn thanhcng c chn Delete Segment.

Trn bin dng ln lt chn nhngon d tha nh hnh.

Sau khi b nhng cnh d tha c c kt qu nh hnh.

To ng centerline bng cch trnthanh cng c chn Geometry Centerline.

T mt im bn tri ng tm nhpchn sau ko sang phi mt on nhpchn.

T mt im pha trn chi tit chn ton b bin dng va to nh hnh.

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Bin dng c to c mu nh hnh sau chn cng c Mirror trn thanh cng csao chp bin dng.

Trn mn hnh lm vic chn ng centerline va to, ton b bin dng c sao

chp nh hnh.

Lc ny trn mn hnh lm vic, bin dng va c to ton b phn trn c sao

chp xung phn di nh hnh.

Chp nhn to bin dng bng cchtrn thanh cng c chn Done.

Trn mn hnh lm vic bin dngc quan st nh hnh.

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Chn cng c Extrude to khi hayct khi.

Trn chi tit chn bin dng va to.Trn mn hnh lm vic khi c to

nh hnh.

Chn Change depth direction of extrude to order side of sketch thay i hng to

chi tit.

Trn mn hnh lm vic khi cthay i hng to nh hnh.

Thay i to khi bng ct khi: trnthanh thuc tnh chn Remove Material.

Trn chi tit khi to c thay ithnh khi ct nh hnh.

Nhp chiu su khi ct 1 vo khungthuc tnh nh hnh

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Khi ct c thay i chiu su ctnh hnh,

Chp nhn khi to bng cch trnthanh thuc tnh chn Applies and saves anychanges you have.

Trn mn hnh lm vic khi ct c quan st nh hnh.

Quan st chi tit dng khi c bngcch trn thanh cng c chn Shading.

Chi tit c to nh hnh.

Trn thanh cng c chn Sketch phctho bin dng.

Trn chi tit chn mt phng nh hnhlm mt phng phc tho.

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Trn chi tit mi tn ch hng to hng xung nh hnh, chp nhn to bin dngbng cch trn hp thoi Sketch chn Sketch phc tho.

Chi tit c a v dng 2d gipphc tho d dng.


Chi tit c a v dng khung dynh hnh.

Trn thanh cng c chn Rectanglephc tho bin dng hnh ch nht.

T mt im bn trn bin dng nhpchn sau ko xung di mt on nhpchn, bin dng hnh ch nht th nht cto.

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Tip tc to bin dng hnh ch nht th hai cng bng cch t mt im trn chi titnhp chn sau ko xung di mt on nhp chn.

Tip tc to bin dng hnh ch nht th ba cng bng cch t mt im trn chi tit

nhp chn sau ko xung di mt on nhp chn.

Thay i thng s kch thc bngcch trn thanh cng c chn Normal.

Ln lt thay i cc thng s kchthc nh hnh.

Trn thanh cng c chn Center and Point phc tho vng trn.

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T mt im trn bin dng hnh chnht ko ln trn mt on so cho trng vion thng trn nh hnh nhp chn.

Ln lt t to hai vng trn cn li cng nh cch trn c c kt qu nh hnh.

Rng buc cc vng trn vi bin dnghnh ch nht bng cch trn thanh cng cchn Tangent.

Trn bin dng ln lt chn vng trn

sau chn cnh bn tri ca bin dng hnhch nht nh hnh.

Vng trn c bt dnh vo cnh bn

tri bin dng hnh ch nht nh hnh.

Tip tc chn vng trn sau chncnh bn phi bin dng hnh ch nht nhhnh trang bn.

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Ln lt bt dnh hai vng trn cn li nh cch trn c c kt qu nhhnh.

Ct nhng on d tha: Trn thanhcng c chn Delete Segment.

Ln lt chn cc on d tha.

Ct b ton b cc bin dng c c bin dng cui cng nh hnh.

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Sau khi thay i ct b cc on dxong chn Done chp nhn.

Trn mn hnh ln vic bin dng cquan st nh hnh.


Bin dng c to nh hnh.

Chn cng c Extrude to khi hayct khi. Trn mn hnh lm vic khi cto nh hnh.

Tip tc chn Change depth direction of extrude to order side of sketch thay ihng to chi tit.

Trn chi tit khi c thay i hngto nh hnh.


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Trn chi tit khi to c thay i thnh

khi ct nh hnh.Chp nhn khi to bng cch trn thanh

thuc tnh chn Applies and saves any changesyou have.

Trn mn hnh lm vic chi tit c quan st nh hnh.


Trn chi tit chn mt phng nh hnhlm mt phng phc tho, mi tn ch hngto hng xung nh hnh.

Chn Sketch trong hp thoi Sketch

chp nhn.


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a chi tit v dng khung dy gip phc tho d dng hn bng cch trn thanh menuchn No hidden. Trn mn hnh lm vic chi tit c a v dng khung dy nh hnh.

Chn cc ng ln kch thc cho bindng bng cch trn thanh menu chn Sketch >References

Hp thoi References xut hin yu cuchn cc ng ln kch thc cho bin dng.

Trn mn hnh lm vicc ln lt chn cc ng ln kch thc nh hnh.

Sau khi chn cc ng ln kch thcxong chn Close ng hp thoi.


T mt im trn ng chun nhpchn sau ko ln trn mt on nhp chn.

Ln lt to hai bin dng hnh ch nht cn li c c kt qu nh hnh trang bn.

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Thay i thng s kch thc bngcch chn Normal trn thanh cng c.


Hy thay i thng s kch thc cahai bin dng cn li c kt qu cui cng.

Sau khi thay i cc thng s kchthc xong chn Done chp nhn.

Trn mn hnh lm vic bin dng

c to nh hnh.

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Chn cng c Extrude to khi hayct khi.

Trn mn hnh lm vic khi c tonh hnh.


Trn mn hnh lm vic khi cthay i hng nh hnh.


Trn mn hnh lm vic khi to cthay i thnh khi ct.

Chp nhn bng cch trn thanh cngc chn Applies and saves any changes you

have.

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Trn mn hnh lm vic chi tit c quan st nh hnh.



Sao chp chi tit bng cch trn thanhModel Tree chn Extrude5 v Extrude6 sau

chn Mirror trn thanh cng c.

Trn mn hnh lm vic chn mt phng TOP lm mt phng chun sao chp, mtphng c chn thay i mu nh hnh.

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Chp nhn khi ct bng cch trnthanh cng c chn Applies and saves anychanges you have.

Trn mn hnh lm vic chi tit c ct nh hnh.

Sao chp mt phng vi mt khongcch bng cch trn thanh cng c chnPlane, trn chi tit chn mt phng di nhhnh lm mt phng sao chp.

Mt phng c chn thay i mu v mi tnch hng sao chp hng ra ngoi nh hnh.

Trong hp thoi DATUM PLANE nhp khong

cch sao chp -8 trong khung Offset Translation.Mt phng c sao chp hng xung v mi tn ch hng ln trn nh hnh.

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Chp nhn to mt phng bng cch chnOKtrong hp thoi DATUM PLANE.

Trn thanh cng c chn Sketch phc thobin dng.


Chn Sketch trong hp thoi Sketch

chp nhn.a chi tit v dng khung dy gip phc tho d dng hn bng cch trn thanh menu

chn No hidden. Trn mn hnh lm vic chi tit c a v khung dy nh hnh.

Trn thanh cng c chn Center and

Point phc tho vng trn.T tm vng trn c ln lt to hai

vng trn nh hnh.

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Sau khi to vng trn xong,thay i kch thc hai vng trn l 8v khong cch ct tm l 16.5 nhhnh.

Chn Done trn thanh cng cchp nhn to bin dng.

Trn mn hnh lm vic bin dng c quan st nh hnh.

Chn cng c Extrude to khi hay

ct khi. Trn mn hnh lm vic khi cto nh hnh.

To khi ti mt phng c chn bng cch trn thanh thuc tnh chn Extrude toselected point, curve.. ..

Trn chi tit chn mt phng trong nh hnh, mt phng c chn thay i mu.

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changes you have.

Trn mn hnh lm vic khi c quan st trn chi tit nh hnh.



To mt phng sao chp bng cchtrn thanh cng c chn Plane.

Trn chi tit chn mt phng nh hnhlm mt phng phc tho, mt phng cchn thay i mu.

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Trong hp thoi DATUM PLANE nhpkhong cch sao chp 2.5 trong khung OffsetTranslation.

Trn mn hnh lm vic mt phng csao chp hng ln trn nh hnh.

Chp nhn mt phng to bng cchchn OKtrong hp thoi DATUM PLANE.



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Trn mn hnh lm vic chi tit ca v dng khung dy nh hnh.


T mt im bn tri chi tit nhpchn sau ko sang phi mt on hngxung nhp chn.

Tip tc t mt im pha trn nhp chn sau ko sang phi mt on nhp chn.

Ln lt to hai bin dng hnh chnht cn li nh hnh.

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Thay i thng s kch thc bngcch trn thanh cng c chn Normal.


Ct b nhng bin dng d tha bngcch trn thanh cng c chn DeleteSegment.

Trn mn hnh lm vic ln lt chncc on d tha.

Hy xa nhng on d tha c c bin dng cui cng nh hnh.

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Sau khi b cc on d tha xongchn Done trn thanh cng c chp nhn to.

Trn mn hnh lm vic bin dngc to nh hnh.



To khi ti mt phng c

chn bng cch trn thanh thuc tnhchn Extrude to selected point,curve.. ..

Trn chi tit chn mt phngtrong, mt phng c chn s thayi mu nh hnh.

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Chp nhn khi to bngcch trn thanh thuc tnh chnApplies and saves any changes you

have.

Trn mn hnh lm vic khi c to nh hnh.




Trn chi tit chn mt phng nh hnhlm mt phng phc tho, mi tn ch hngto hng xung di nh hnh.

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Chn cc ng ln kch thc chobin dng bng cch trn thanh menu chnSketch > References

Hp thoi References xut hin yucu chn cc ng ln kch thc cho bindng.

Trn chi tit ln lt chn cc ngbin ln kch thc.

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Sau khi chn cc ng bin xongchn Close trong hp thoi References chpnhn.


T mt im trn ng chun ko xung mt on hng ra ngoi nhp chn.

Tip tc to bin dng hnh ch nht th hai nh hnh sau chn cng c Normal trn

thanh cng c thay i bin dng kch thc.

Ln lt thay i cc thng s kch thc nh hnh.

Sau khi thay i cc thng s xongchn Done chp nhn. Trn mn hnh ln vic

bin dng c quan st nh hnh.

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To khi ti mtphng c chn bng cchtrn thanh thuc tnh chnExtrude to selected point,

curve.. ..

Trn chi tit chn mtphng trong, mt phng c

chn s thay i mu nhhnh.


changes you have.

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Trn mn hnh lm vic bin dng c quan st nh hnh.




Trn chi tit chn mt phng nh hnh

lm mt phng phc tho, mi tn ch hngto hng xung di nh hnh.

Chp nhn mt phng v phc bngcch chn Sketch trn hp thoi Sketch.

Chi tit c a v dng 2d gipquan st d dng hn.


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Trn mn hnh lm vic chi tit c a v dng khung dy nh hnh. Sao chp bindng vi mt khong cch bng cch chn Offset trn thanh cng c.

Hp thoi Type xut hin, trong khungSelect Offset Engle chn mc Single sao chp

theo tng bin.Trn mn hnh phc tho chn bin

dng cn sao chp, mi tn ch hng saochp hng ra ngoi nh hnh.

Trong dng lnh Enter offset in the direction thng bo nhp khong cch sao chp,

nhp -1.5 sau chn Acceptvalue chp nhn.

Bin dng c sao chp nh hnh, tip tc chn on thng th hai sao chp.

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Mi tn ch hng sao chp hng rangoi, trong dng lnh Enter offset in thedirection thng bo nhp khong cch saochp, nhp -1.5 sau chn Acceptvaluechp nhn.

Lc ny bin dng th hai c sao chp. Ln lt saochp cc bin dng cn li c

c kt qu nh hnh.

Sau khi sao chp cc bin dng xong chn Close trong hp thoi Type chp nhn. Lcny cc on thng c quan st nh hnh.

Ct b nhng bin dng d tha nhng nu hai bin dng thiu th t b on thng,

nu hai bin dng d th t ng ct b. Trn thanh cng c chn Corner.

Trn bin dng chn cnh th nht pha trong sau chn cnh th hai cng pha trong

nh hnh trang bn.

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Lc ny hai cnh trong c to v hai bin dng ngoi c ct b. Tip tc chn

hai cnh nh thao tc trn.

Sau khi ct nhng bin dng d thaxong, bin dng hnh ch nht u tin cquan st nh hnh.

Tip tc thao cc hai bin dng cn li c kt qu nh hnh.

Sau khi ct xn nhng bin dng dtha xong chn Done chp nhn to.


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Trn mn hnh lm vic khi to c

thay i hng nh hnh.Thay i to khi bng ct khi: trnthanh thuc tnh chn Remove Material.

Trn mn hnh lm vic khi to cthay i thnh khi ct nh hnh.

Trong khung thuc tnh nhp chiu suct l 5.

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Chiu su ct c thay i, chp

nhn khi ct bng cch trn thanh cng cchn Applies and saves any changes youhave.

Trn mn hnh lm vic khi ct c quan st di dng khung dy nh hnh.

Quan st chi tit dng khi c bng

cch trn thanh cng c chn Shading.


Tip tc sao chp mt phng bngcch trn thanh cng c chn Plane.

Trn chi tit chn mt phng nh hnhlm mt phng sao chp, mi tn ch hngsao chp hng ln trn nh hnh.

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Trong hp thoi DATUM PLANEnhp khong cch sao chp 1.

Trn chi tit mt phng c sao chphng ln trn nh hnh.

Chp nhn mt phng sao chp bng cchchn OKtrong hp thoi DATUM PLANE.

Trn chi tit mt phng c sao chp nhhnh.

Trn thanh cng c chn Sketch phc thobin dng.

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Chi tit c a v dng 2d gip quan st d dng hn. Hp thoi Sketch xut hin,chn Sketch phc tho bin dng.

a chi tit v dng khung dy gip phc tho d dnghn bng cch trn thanh menu chn No hidden.

Trn mn hnh lm vic chi tit c a v dng khungdy nh hnh.

Trn thanh cng c chn Rectangle phctho bin dng hnh ch nht.

T mt im trn chi tit ko sang phi mton nhp chn.

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Bin dng hnh ch nht c to. Lnlt to 5 bin dng hnh ch nht cn li nhhnh.

Sau khi to xong s dng cng cNormal thay i kch thc.

Ln lt thay i cc thng skch thc c c bin dng hon

chnh nh hnh bn.Sau khi thay i kch thc xong

chn Done chp nhn to.

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To khi ti mt phngc chn bng cch trn thanhthuc tnh chn Extrude toselected point, curve.. ..

Trn chi tit chn mtphng trong, mt phng cchn s thay i mu nh hnh.


changes you have.

Trn chi tit khi to c quan st nh hnh.

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Trn mn hnh lm vic chi tit cquan st nh hnh.

Tip tc sao chp mt phng bng

cch trn thanh cng c chn Plane.Trn chi tit chn mt phng nh hnh

lm mt phng sao chp, mi tn ch hngsao chp hng ln trn nh hnh.

Trong hp thoi DATUM PLANEnhp khong cch sao chp -4.2.

Trn chi tit mt phng c sao chphng xung di nh hnh.

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Chp nhn mt phng sao chp bngcch chn OKtrong hp thoi DATUMPLANE.

Trn chi tit mt phng c sao chpnh hnh.


Chi tit c a v dng 2d gip quan st d dng hn. Hp thoi Sketch xut hin,

chn Sketch phc tho bin dng.

a chi tit v dng khung dy gipphc tho d dng hn bng cch trn thanh

menu chn No hidden.


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Trn thanh cng c chn Center andPoint to vng trn.

Trn chi tit ln lt to hai vng trnnh hnh.

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Sau khi to hai vng trn xong thayi kch thc hai vng trn l 10.5 nh hnh.

Chp nhn to bin dng bng cchtrn thanh cng c chn Done.


To khi ti mt phng cchn bng cch trn thanh thuc tnh

chn Extrude to selected point,curve.. ..

Trn chi tit chn mt phngtrong, mt phng c chn s thayi mu nh hnh.

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Chp nhn khi to bng cch trn thanh thuc tnh chn Applies and saves anychanges you have.

Trn chi tit khi to c quan st nh hnh.


Trn chi tit chn mt phng nh hnhlm mt phng phc tho, mi tn ch hngto hng xung di nh hnh.

Hp thoi Sketch xut hin, chnSketch phc tho bin dng.

a chi tit v dng khung dy gip

phc tho d dng hn bng cch trn thanhmenu chn No hidden.


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Ln lt thay i kch thc hai vng trn l 4.5 nh hnh.

Sau khi thay i kch thc xong chnDone trn hp thi chp nhn to bin dng.




Trn thanh thuc tnh chn Extrude

to intersect with all surface to khi xuynsut.

Trn mn hnh lm vic khi cquan st nh hnh.

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Thay i hng to khi bng cch trn thanh thuc tnh chn Change depth directionof extrude

Trn chi tit khi c thay i hngln trn nh hnh.

Thay i to khi thnh ct khi bngcch trn thanh thuc tnh chn RemoveMaterial.

Lc ny khi to c thay i thnhkhi ct nh hnh.

Chp nhn to khi ct bng cch trnthanh cng c chn Applies and saves any.

Chi tit c quan st di dng khung dy nh hnh.


Trn mn hnh lm vic chi tit cquan st nh hnh.

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Tip tc chn mt phng FRONT lm mt phng phc tho, trn thanh cng c chn

Sketch phc tho bin dng.

Chi tit c a v dng 2d gip quan st d dng hn. Hp thoi Sketch xut hin,

chn Sketch phc tho bin dng.



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Sau khi to hai vng trn xong thay i kchthc hai vng trn l 7.5 nh hnh.

Chp nhn to bin dng bng cch chn Applies

and saves any.trn thanh cng c.

Trn mn hnh lm vic bin dng c quan stnh hnh.

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Thay i chiu di to khi bng cch trn thanh thuc tnh nhp 8.

Trn chi tit hai vng trn c thay

i chiu di khi nh hnh.Tip tc thay i to khi thnh ctkhi bng cch trn thanh thuc tnh chnRemove Material.

Trn chi tit khi to c thay ithnh khi ct nh hnh.

Chp nhn to khi ct bng cch trnthanh cng c chn Applies and save anychanges you have

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Trn mn hnh lm vic chi tit c quan st di dng khung dy nh hnh.

Quan st chi tit dng khi c bng

cch trn thanh cng c chn Shading.Trn mn hnh lm vic chi tit cquan st nh hnh.

n cc mt phng gip quan st snphm d dng hn bng cch trn thanhModel Tree chn cc mt phng sao chp sau nhp chut phi chn Hide.

Trn mn hnh lm vic cc mt phngc n nh hnh.

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Bc tip theo bo trn cnh bng cch trn thanh cng c chn Round, trn thanh thuc

tnh nhp gc bo l 4.

Trn chi tit ln lt chn cc cnh cn bo nh hnh.

Sau khi chn cc chn bo xong chp nhn to gc bo bng cch chn Applies and

saves any.trn thanh cng c.

Trn mn hnh lm vic cc cnh chn c bo trn nh hnh.

Tip tc bo trn cnh bng cch trn thanh cng c chn Round, trn thanh thuc tnh

nhp gc bo l 2.

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Trn mn hnh lm vic cc cnh chn c bo trn nh hnh.


nhp gc bo l 3.




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Sau khi chn cc chn bo xong chp nhn to gc bo bng cch chn Applies andsaves any.trn thanh cng c.


nhp gc bo l 0.5.




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Sau khi thit k np cm inxong lu li thc hin qu trnh phnkhun cho bi tp tip theo bng cchtrn thanh menu chn File > Save..

Hp thoi Save Object xut hin,chn OKchp nhn.

ve o cam dien - 72 tr

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