practica sesion4

14

Sesin 4 Practica Guiada No 3

En esta sesin se trabaja con el Men Draw para dibujar los crculos y arcos, y con las barras

Modify y Modos de Referencia.

Pieza: Grapa Y ajustable.

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Seleccionar en linetype la lnea center .5X Command: _line

Specify first point: 10,10

Specify next point or [Undo]: @0,10

Command:_ zoom

Specify corner of window, enter a scale factor (nX or

nXP), or

[All/Center/Dynamic/Extents/Previous/Scale/Window]

: e Extents

Regenerating model.

Command: ltscale para cambiar la escala de la lnea

Enter new linetype scale factor : 0.05

Regenerating model.

Luego cambiar el tipo de lnea a continua

Command: _line

Specify first point: _mid of Mitad A

Specify next point or [Undo]: @0.75

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Specify base point: _endp of Final lnea A

Specify rotation angle or [Reference]: 30

Dibujando las lneas de referencia Command: _line

Specify first point: _endp of Final lnea A

Specify next point or [Undo]: @5

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Command: _copy

Select objects: 1 found Seleccione lnea A

Select objects:

Specify base point or displacement, or [Multiple]:

Extremo norte de A

Specify second point of displacement or : Cualquier punto

Command: _rotate

Current positive angle in UCS:

ANGDIR=counterclockwise ANGBASE=0

Select objects: 1 found Seleccione lnea A

Select objects:

Specify base point: _mid of Mitad lnea A

Specify rotation angle or [Reference]: -30

Command: _move

Select objects: 1 found Lnea A

Select objects:

Specify base point or displacement: _endp of

Extremo sur de A

Specify second point of displacement or

: _endp of

Extremo sur de A

Command: _mirror

Select objects:Seleccione todo menos la lnea E con

una ventana

Specify opposite corner: 9 found

Specify first point of mirror line: _endp of

Extremo norte de E

Specify second point of mirror line: _endp of

Extremo sur de E

Delete source objects? [Yes/No] : n

Command: _line

Specify first point: _int of Intercepcin de W con E

Specify next point or [Undo]: _per to Perpendicular a

Y

Specify next point or [Undo]:

Command: _line

Specify first point: _int of Intercepcin de W con E

Specify next point or [Undo]: _per to Perpendicular a

Y

Specify next point or [Undo]:

Command: _circle

Specify center point for circle or [3P/2P/Ttr (tan tan

radius)]: _int of Intercepcin de E con W

Specify radius of circle or [Diameter] : _int

of Intercepcin de B con Y

Y

Y

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Command: _trim

Current settings: Projection=UCS Edge=None

Select cutting edges ...

Select objects: 1 found Lnea B

Select objects: 1 found, 2 total Lnea B

Select objects: 1 found, 3 total Lnea Y

Select objects: 1 found, 4 total Lnea Y

Select objects:

Select object to trim or [Project/Edge/Undo]: Lnea Y

Select object to trim or [Project/Edge/Undo]: Lnea Y

Select object to trim or [Project/Edge/Undo]: Crculo

por encima de B

Command: _.erase

Select objects: 2 found Las lneas B y B

Command: _circle


radius)]: _endp of Final de lnea E

Specify radius of circle or [Diameter] : D

Specify diameter of circle : 0.75

Command: _circle


radius)]: _int of de A- A

Specify radius of circle or [Diameter]: 3

Command: _extend


Select boundary edges ...

Select objects: 1 found Circulo

Select objects:

Select object to extend or [Project/Edge/Undo]: A

Select object to extend or [Project/Edge/Undo]: A

Command: _trim




Select objects: 1 found, 2 total Lnea A

Select objects:

Select object to trim or [Project/Edge/Undo]:

Circulo lado derecho

Select object to trim or [Project/Edge/Undo]: Circulo

lado izquierdo

Command: _erase

Select objects: 1 found Lo que queda del trim

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Colocar lneas de centros para los arcos Command: _offset

Specify offset distance or [Through] : 0.5

Select object to offset or : Arco D

Specify point on side to offset: Debajo de D

Select object to offset or : Arco D

Specify point on side to offset: Arriba de D

Select object to offset or :

Cambiar las lneas de centros por continua

Command: _arc

Specify start point of arc or [CEnter]:

Intercepcin de A con arco encima de D

Specify second point of arc or [CEnter/ENd]: _c

Specify center point of arc: _int of

intercepcin de extremo sur de A con final arco D

Specify end point of arc or [Angle/chord Length]:

_endp of Extremo derecho del arco debajo de D

Command: _mirror

Select objects: 1 found Arco F

Select objects:


Extremo sur de E


Extremo norte de E


Command: _offset

Specify offset distance or [Through] : 0.5

Select object to offset or : Arco F

Specify point on side to offset: Lado izquierdo


Specify point on side to offset: Lado derecho


Specify point on side to offset: Hacia abajo

Command: _extend


Select boundary edges ...


Select objects: 1 found, 2 total Lnea A

Select objects:

Select object to extend or [Project/Edge/Undo]:

Lnea C

Select object to extend or [Project/Edge/Undo]:

Lnea C

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Command: _circle


radius)]: _ttr

Specify point on object for first tangent of circle:

Lnea C

Specify point on object for second tangent of circle:

Arco F

Specify radius of circle : 2

Command: _trim



Select objects: 1 found Circulo G

Select objects: 1 found, 2 total Lnea C

Select objects: 1 found, 3 total Arco F


Lnea C hacia adentro


Arco F hacia arriba


Circulo hacia la izquierda

Command: _mirror

Select objects: 1 found Seleccione arco G

Select objects:


Extremo sur de E


Extremo norte de E


Command: _trim



Select objects: 1 found Arco G

Select objects: 1 found, 2 total Lnea C

Select objects: 1 found, 3 total Arco F

Select objects:


Lnea C debajo intercepcin con G


Arco F izquierda intercepcin con G

practica sesion4

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