acad_capitolul2

8/8/2019 acad_capitolul2

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AutoCAD o aplicatie la indemana tuturor

Emilian Popa

AutoCAD Laboratorul nr. 2

Deplasarea absoluta (base point-second point)

Command: MOVESelect objects: S1

Base point or displacement: CEN P1

Second point of displacement: INT P2

Deplasarea relativa (displacement)

Command: MOVE

Select objects: S2

Base point or displacement:0,-25

Second point of displacement:

Copiere cu pct. Baza-pct final

Command: COPYSelect objects: S1

Select objects:

/Multiple:

CEN of P1Second point of displacement:

END of P2

EXERCITII


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Copiere cu deplasarea relativa

Command: COPYSelect objects: S2

Select objects:

/Multiple: 0,-25Second point of displacement:

Copiere multipla

Command: COPY

Select objects: S3Select objects:

/Multiple: MBase point: CEN

Of P3Second point of displacement: END

Of P4

Second point of displacement: END

Of P5Second point of displacement: END

Rotire simpla (Rotation angle)Command: ROTATE

Select objects: C

First corner: P1Other corner P2

Select objects:

Base point: CEN of P3

/Referenc3e:45


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Rotire cu referire la un unghi de rotire initial (Reference)

Command: ROTATE

Select objects:C

First corner: P4Other corner: P5

Select object:

Base point: CEN of P6

/Reference:RReference angle:15

New angle:45

Scalarea desenului cu factor de scalare (Scale factor)

Command: SCALE

Select objects:CFirst corner: P1

Other corner: P2

Select objects:

Base point: CEN of P3/Reference: 1.5

Scalarea desenului cu modificarea unei lungimi de referinta (Reference)

Command: SCALE

Select objects:CFirst corner: P4

Other corner: P5

Select objects: Base point: CEN of P6

/Reference: R

Reference length : 60

New length:80


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Oglindirea entitatilor

Command; MIRRORSelect objects: CFirst corner: P1

Other corner: P2

Select objects:

First point of mirror line: END of P3Second point : END of P4

Delete old objects? :


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Prelungirea entitatilor

Command: EXTENDSelect boundary edge(s)

Select objects: S1 S2

Select objects:

Select object to extend: S3Select object to extend: S4 S5

Select object to extend: S6

Select object to extend: S7Entity does not intersect an edge.

Select object to extend:


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Retezare cu selectie individuala

Command: TRIM

Select cutting edge(s)

Select objects: S1Select objects:

Select objects to trim: S2

Retezare cu selectie de grup

Command: TRIM

Select cutting edge(s)Select objects: C

First corner: P1

Other corner: P2Select objects:

Select objects to trim:

S3 S4 S5 S6

Stergerea unei portiuni

dintr-o linieCommand: BREAKSelect object: S1

Enter second point (or F for first

point): P1

Stergerea unei portiuni

exacte dintr-o linie

Command: BREAKSelect object: S2

Enter second point (or F for first

point):FEnter first point: MID of S2

Enter second point: P2

Stergerea unei liniiCommand: BREAK

Select object: S3

Enter second point (or F for first point): P3

Desfacerea invizibila a unei linii in doua entitatiCommand: BREAKSelect object: S3


Desfacerea unei portiuni de cercCommand: BREAK

Select object: S5

Enter second point (or F for first point):

P5


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Stergerea unei portiuni de arc de cercCommand: BREAK

Select object: S6


Racordarea a doua entitati cu arc de raza impusa

Command: FILLET

Polyline/Radius/:REnter fillet radius :10

Command:FILLET

Polyline/Radius/: S1 S2

Racordarea a doua entitati cu arc de raza de raza 0

Command: FILLET

Polyline/Radius/:R

Enter fillet radius :10

Command:FILLETPolyline/Radius/: S3 S4

Racordarea a doua cercuri

Command: FILLET

Polyline/Radius/:REnter fillet radius :10

Command:FILLET

Polyline/Radius/: S5 S6

Racordarea a doua cercuri

Command: FILLETPolyline/Radius/:R


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Enter fillet radius :10Command:FILLET

Polyline/Radius/: P

Select 2D polyline: S7

4 lines were fillet.

Iesire la unghi de 45

Command: CHAMFER

Polyline/Distance/:DEnter first chamfer distance : 15

Enter second chamfer distance ;

Command : Command: CHAMFER

Polyline/Distance/: S1

Enter second line: S2

Iesire cu distante diferite

Command: CHAMFER

Polyline/Distance/:D

Enter first chamfer distance : 15Enter second chamfer distance :5 Command :

Command: CHAMFER

Polyline/Distance/: S3

Enter second line: S4Command :

Command: CHAMFER

Polyline/Distance/: S5Enter second line: S6

Tesirea unei polylinii

ExercitiiRealizati figura de mai jos, respectand cotele de

iesire:


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Command: CHAMFERPolyline/Distance/:D

Enter first chamfer distance :

Enter second chamfer distance ;

Command : Command: CHAMFER

Polyline/Distance/:P

Select 2D polyline: S7

4 lines were chamfered

Linie paralela la o linie data prin punct impusCommand: OFFSETOffset distance or Though :T

Select object to offset: S1

Though point: P1

Select object to offset: Ctrl/C

Linia paralela la o linie data la distanta impusaCommand:OFFSETOffset distance or Through : 5

Select object to offset: S2

Side to offset? P2


Arce paralele la arc datCommand: OFFSETOffset distanta ot Though : 5

Select object to offset : S2

Side to offset ? P2



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Constructii de cercuri concetriceCommand: OFFSET

Offset distance or Through : 20

Select object to offset: S4Side to offset ? P5


Polylinii paraleleCommand: OFFSET

Offset distance or Through : 5

Select object to offset: S5Side to offset ? P6


Intinderea unui grup de entitati

Command: STRETCH

Select objects to strech by window Select objects: C

First corner: P1

Other corner: P2

Select objects: Base point: P3

New point: @20


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New point: @20


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Command: list

Select objects: 1 found

Select objects:

LWPOLYLINE Layer: 0Space: Model space

Handle = 57FD

Open

Constant width 1.0000at point X=-2644.4378 Y=-1048.9359 Z= 0.0000

at point X=-2573.0614 Y=-1008.8586 Z= 0.0000

area 0.0000

length 81.8583

Afisarea informatiilor caracteristice unei obiect

Command: LISTSelect objects: S2

Select objects:

Command: list

Select objects: Other corner: 1 foundSelect objects:

LWPOLYLINE Layer: 0

Space: Model space

Handle = 580AOpen

Constant width 1.0000

at point X=-2543.0754 Y=-1097.9380 Z= 0.0000

bulge 1.0000center X=-2574.9103 Y=-1097.9380 Z= 0.0000

radius 31.8349

start angle 0end angle 180

at point X=-2606.7451 Y=-1097.9380 Z= 0.0000

area 1591.9368

length 100.0122

Afisarea distantei dintre doua puncte

Command: LIST

First point: END of S3

End point: END of S4

Command: dist

First point: Second point:

Distance = 75.7181, Angle in XY Plane = 22, Angle from XY Plane = 0

Delta X = 70.2236, Delta Y = 28.3173, Delta Z = 0.0000

Afisarea distantei dintre doua puncte

Command: LIST

First point: CEN of S5

End point: CEN of S6

Command: dist

Exercitii

1. Sa se utilizeze comanda LIST pe un desen existent.2. Sa se afle distanta de la un punct la o dreapta.


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First point: _cen of Second point: _cen ofDistance = 48.6603, Angle in XY Plane = 28, Angle from XY Plane = 0

Delta X = 43.1410, Delta Y = 22.5095, Delta Z = 0.0000

Afisarea coordonatelor unui punct

Command: ID

Point: P1

X=140.00 Y=70.00 Z=0.00

Afisarea coordonatelor extrimitatii si mijlocului unei linii

Command: IDPoint: END P1

X=10.00 Y=10.00 Z=0.00

Command: ID Point: MID of S1

X=15.00 y=15.00 z=0.00

Afisarea ariei unui poligon

Command: AREA

/Entity/Add/Substract: INT of P2 Next point: INT of P3

Next point: INT of P4

Next point:

Area=600.00 Perimeter = 120.00

Afisarea unei arii complexe

Command: area/Object/Add/Subtract: add


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/Object/Subtract: _int of(ADD mode) Next point: _int of

(ADD mode) Next point: _mid of _int

Invalid point.

(ADD mode) Next point: _int of(ADD mode) Next point: _int of

(ADD mode) Next point:

Area = 1979.2341, Perimeter = 178.7335

Total area = 1979.2341

/Object/Subtract: s

/Object/Add: o

(SUBTRACT mode) Select objects:Area = 397.9842, Length = 50.0061

Total area = 1581.2499

Exercitii

1. Sa se afiseze coordonateke centrului unui cerc.2. Sa se calculeze aria unui hexagon regulat cu latura de 20 mm.

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