eBook Solide Work

8/10/2019 eBook Solide Work

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olidWorks 2012

Part I - Basic

Tools

Parts, Assemblies andDrawings


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.

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or relations

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Basic Solid ModelingExtrude Options

- Upon successful completion of this lesson, you will be

able to1 !"etch on planes and#or planarsurfaces.2 Use the s"etch tools to constructgeometry.3 Add the geometric relations orconstraints.4 Add#modify dimensions.5 Explore the di$erent extrude

options.

-%he following & basic steps will be demonstrated throughout thisexercise

'!elect the s"etchplane.'Acti(ate !"etchpencil'!"etch the pro)le using thes"etch tools

De)ne the pro)le withdimensions'Extrude the pro)le

- *e sure to re(iew self-test +uestionnaires at the end ofthe lesson, prior to going to the next chapter.


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*asic !olid odelin


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g


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Extrude Options


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ine

ircle

Dimensioning !tandards

ANSI Units INCHES / 0

DecimalsTools Needed:

1nsert

!"etch Add2eometric

!"etch3illetDimension

Relatio

nsBoss /

Base

Extrude


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1.


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Starting a new art:


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- 3rom the !ilemenu, select New " art, or clic" theNewicon.


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4 a new part template is opened.

-!elect the arttemplate from either the %emplates or %utorialfolders.

-lic" O#


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$.


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C%anging t%e &ac'ground color


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:


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1 3rom the 5iew 67eads-up8 toolbar, clic" the Apply !cenebutton 6arrow8 and select the Plain 9hite option 6arrow8.2 *y changing the bac"ground color to Plain 9hite we can

better (iew the colors of the s"etch entities and s"etch dimensions.


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-%o show the Origin,clic" the 5iewdropdown menu andselect Origin.

-%he *lue Originis the :eroposition of thepart and the ;edOrigin is the :eroposition of as"etch.


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(.


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Starting a new S'etc%:


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to start a new s"etch.

command.

OPTION:

- !elect the 3rontplane from the3eature-anager

tree and clic" thePencil icon

- A s"etch isnormally created)rst, relationsand dimensionsare added after,

then it getsextruded into a0D feature.- 3rom theommandanager toolbar,select the ine

ommandanager %oolbar

Right-Drag to display the Mouse Gesture guide and selectthe Line command from it. (See the Introduction section,page XIII for details on customi!ing the Mouse Gesture".

ouse2esture


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- Position the mousecursor at the ;edOrigin point, a yellow

feedbac" symbolpops up to indicatethat a relation6oincident8 is goingto be addedautomatically to the

D entity and the other can either be a >Ds"etch entity or a model edge, a plane, an axis, or a cur(e, etc.

Adding the EUA

relations to these

lines eliminatesthe need to

dimension each

line.


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now E+ual in si=e.

2eometric relations can becreated manually orautomatically. %he next fewsteps in this chapter willdemonstrate how geometricrelations are addedmanually.

!elect the top ? lines and %he top ? lines areclic" E+ual relation


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4.


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Adding a Collinear relation00:


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command again.

Collinear /elations

-!elect the Add /elation

- !elect the 0 lines as shown

below.-lic" CO33INEA/ from the Add 2eometric ;elations dialogbox.

Adding a ollinearrelation to theselines puts them onthe same heightle(el4 only onedimension isneeded to dri(e theheight of all 0 lines.


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%he bottom 0 linesare mo(ed to the

same le(el.

'' ollinear relations can be used to constrain the geometry asfollow

1 ollinear between a line and another line6s8 6>Dand >D8.2 ollinear between a line6s8 to an edge of a model6>D and 0D8.


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oncentric

eo+etric /elationsExa+ples

%angent

%wo circles are sharing the same center. An arc istangent with a line or another arc.


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%wo or more


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from the !"etch toolbar - O; - select Insert " 5i+ension, and add the

dimensions shown below 6follow the 0 steps A, * and 8.

%wo or more points arepoints are aligned

5ertical aligned (ertically. hori=ontally.

7ori=ontal

6. Adding t%e %ori7ontal di+ensions:

-!elect


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. Place thedimension

approximatelyhere and enter .-88 in.

- ontinue addingthe hori=ontaldimensions asshown here.

NOTE:

%he color of the s"etch lines

changes from *lue to *lac",

to indicate that they ha(e

been constrained with a

dimension.


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9. Adding t%e ertical di+ensions:

- 9ith the !martDimension toolstill selected, clic"

on line < and line >4place the dimensionapproximately asshown, and changethe (alue to .-88 in.

-ontinue addingother dimensionsuntil the entire

s"etch turns intothe *lac" color.

T%e Status o; a S'etc%:

%he current status of a s"etch is displayed in the lower right corner ofthe screen.

!ull, 5e


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!"etch ;elation !ymbols


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5ertical relation E+ual relation

ollinear relation

?. Hiding t%e S'etc% /elation S,+&ols:

-%he !"etch ;elation !ymbolsindicates which geometricrelation a s"etch entity has, butthey get +uite busy as shown.- %o hide or show the !"etch;elation !ymbols, go to theiewmenu and lic" o$ theS'etc% /elationsoption.

S'etc% /elation S,+&ols at a lance

7ori=ontal relation

oincident relation%angent relation


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18.


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Extruding t%e Base:


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from the 3eatures toolbar - O;- select Insert " Boss Base " Extrude.

-%he Extrude Boss"Basecommand is used to de)ne thecharacteristic of a 0D linear feature.

-lic"


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11.


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S'etc%ing on a lanar !ace:


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or select Insert"S'etc%.

- !elect the face as indicated.

1 lic

"lic" from the !"etch %ools toolbar


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Or select Tools " S'etc% Entit, "Circle.63rom the 5iew toolbar abo(e the ommandanager, clic"

the 1sometric icon or press the shortcut "eys Ctrl@68.


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and add a diameter dimension to the circle.

-!elect the S+art 5i+ension

command


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6lic" on the circle andmo(e the mouse cursor

outward,atapproximately ?&degrees, and placeit8.

- %o add the locationdimensions clic" theedge of the circle and


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*sing t%e Blind option:

- 9hen extrudingwith the *lind

option, thefollowing conditionsare re+uired

1. Direction2. Depthdimension0.

- Drag the direction arrow on thepre(iew graphics to de)ne thedirection, then enter a dimension for

the depth.

*sing t%e T%roug%All option:

- 9hen the %hroughAll option isselected, the systemautomatically

extrudes the s"etchto the length of thepart, normal to thes"etch plane.


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*sing t%e *p ToNext option:

- 9ith the Up %o Bext

option selected, thesystem extrudes thes"etch to the (erynext set ofsurface6s8, and blendsit to match.

Throuh

!ll"onditi

on


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#$ To

%extondition


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*sing t%e *p Toertex option:

- %his option extrudes

the s"etch from itsplane to a (ertex,speci)ed by the user,to de)ne its depth.


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*sing t%e Oset!ro+ Sur;ace

option:- %his optionextrudes the s"etchfrom its plane to aselected face, then

o$sets at aspeci)ed distance.


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*sing t%e *p To Bod, option:

1 %his option extrudes the s"etch from its s"etch plane to a

speci)edbody. !elect a !olid *ody2 %he Up %o *ody option can also be used in assemblies ormulti-body parts.

*sing t%e Mid lane option:

%his option extrudes the s"etch from its plane e+ually in bothdirections.Enter the %otal Depth dimension when using the id-Plane

option.


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After you are done exploring all the extrude options, changethe )nal condition to


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T%roug% All


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%he system extrudes the circle to the outer mostsurface as the result of the %hrough All endcondition.%he extra material between the )rst and the secondextruded features are remo(ed automatically.

Unless the erge ;esult chec"box is cleared, allinterferences will be detected and remo(ed.

&id

Planeondition


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Extrude su++ar,:

1 %he Extrude *oss#*asecommand is used to add thic"ness to as"etch and to de)ne the characteristicof a 0D feature.2 A s"etch can be extruded inboth directions at the same time, fromits s"etch plane.3 A s"etch can also be extrudedas a solid or a thin feature.


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1(. Adding t%e +odel


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or select Insert " !eatures " !illet"/ound.

-lic"


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!elect

edges onboth sides

on inside walls

-Enter .1$- in. for radius (alue.

- !elect the edges asindicated to add the)llets. !ince the )lletsare the same si=e, it is+uic"er to create themtogether as one feature.

- lic" O#.

- :oom or rotate to (iew thecomplete )llets.


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# In the attached $D, in the %uilt &arts folder you 'ill also ndcopies of the parts, assem)lies, and dra'ings that 'ere created forcross references or re*ie'ing purposes.

3illet 6addsmaterial80 !illets and /ounds:

Using the same 3illet command,!olid9or"s "nowsF whether to addmaterial 63illet8 or remo(e material6;ound8 to the faces adGacent to theselected edge.

1). Sa>ing ,our wor':

-!elect !ile " Sa>e As.

-EnterExtrude Options for the name of the)le.

-lic"Sa>e.


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Exercise:


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Extrude Boss D Extrude Cut.


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. Use id-Plane end condition for the *ase

feature.0. %he part is symmetrical about the 3rontplane.?. Use the instructions on the following pages ifneeded.


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1.


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Starting wit% t%e &ase s'etc%:


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-!elect the !rontplane and open a news"etch.- !tarting at the top left corner, using the line command, s"etch the pro)le

below.


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-Add the dimensions shown.

- Add the Parallel relation to fully de)ne thes"etch.

-Extrude *oss#*ase with Mid laneat (.888deep.


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!elect this faceand clic"

$. Adding t%e t%roug% %oles:

- !elect the faceas indicatedand clic" the

Bormal-%obutton.- %hiscommandthe Bormal-%o button rotates the part normal to the screen.

- %he hot-"ey forthis command isCntrl @ 9.

- !"etch a centerline that starts from theorigin point.- !"etch > circles on either side of thecenterline.- Add the diameter and locationdimensions shown.

*oth circles are!ymmetric about

the enterline

7old the ontrol "eyand select bothcircles and thecenterline, then clic"the !ymmetricrelation on theproperties tree.


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reate anextruded cutusing the %hrough


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All condition.


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(. Adding t%e upper cut:

1 !elect the upper face andclic" the !"etch pencil to open anew s"etch.2 !"etch a centerline thatstarts at the *oth lines are

Origin. !ymmetric aboutthe enterline

1 !"etch a rectangle as shown.2

Add the dimensions and relations asindicated.3 reate an extruded cut using the*pToertex


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).


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Adding t%e lower cut:


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1 !elect the lower face of thepart and open a new s"etch.2 !"etch a rectangle on this face.

3 Add a ollinear and an

E+ual relations to the lines

and the

%he lineis

ollinear

edges asnoted.

andE+ual

with theedge on

the Throuh !ll

condition'

-. Adding a c%a+;er:

- lic" hamferunder the 3illetbutton.


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-Enter .848for depth.

- !elect the ?circular edgesof the > holes.

-lic" O#.

4. Sa>ing ,our wor':

-lic" !ile " Sa>e As.

-Enter ExtrudesFExe1for the )lename.- !elect a location to sa(e the)le.

-lic" Sa>e.


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