Xuất bản vẽ 3D ra giấy và ra tệp tin_10

Ti.O HiNH A.NH DONG TRONG AUTOCAD AutoCAD co kha nang thl!c hi~n dl1qc mQt chuoi dc I¢nh... Ve khung baD ve va khung ten, dung I~nh LINE.. oiI dyng I~nh PLINEl~nh nay dn thiel trong vo 3

CHUONG12

12.1 XUAT BAN vi<: RA GIAY

Khi ve xong ban ve 3D, b~n ca.n phii Xll:ll ra giay h~c xut(t thanh t¢p tin ph1,lc VI,I cho

vi~c lrao d6i vai cae ph:in mern khac

o trong khOng gian rnO hloh (Mspace) thi b'.lo chi in duqc hloh aoh tren khung ohin hi¢n thai Nhtnlg a trong khOng gian giay (Pspace) b~n co tM in hloh imh tr~n tl1t d cae khung ohin d~ng t<.t0 bm l¢nh Mview Neu in cae hloh chien ph6i doh h<;ln ch(;>n ty l¢ in ia Scale

- TrInh tt! in him ve trong kh6ng gian gi5y (Pspace) thea tUng buOc wang tt! nhu d.c buoc t~o cae hioh chi€u 2D tir mO hloh 3D da trloh bay a chuang II, tiet 11.7 tren day Cu6i cimg dung I¢nh PLOT de in fa gil1y qua may in (Printer), hay may ve (Plotter)

- B<:Lo cung co the chuy~n mO hloh 3D thanh d6i tm:;mg 2D qua t¢p tin DXB file Sau do t¢p tin nay dugc g«;li vao ban ve AutoCAD bang I~nh DXBIN va duqc in fa nhu ban

Gif file name: <go ten t¢p tin GIF vao>

Insertion point< >: <cho diem chen>

Scale factor< >: <h¢ s6ry I~>

Sau khi chen, cac hlnh 3.nh do co th~ hi¢u chlnh dUl;1C bang l¢nh Clla AlltoCAD, va in ra nha bim ve 2D

+ D<l chen him vo m6.hlQh d';<1G«'~ h<\ng\.lIp{¢i> tin~n bAn; b~n ~em ti~t duai day

<;

12.2 XUAT BAN vi<: THANH ~PTIN

ACAD co the duqc xua:t thanh cac ~p tin:

+ WMF (windows Metal File)- de chen vao t¢p tin van ban, d6 hQa khac L¢nh xu5t la WMFOUT

+ BMP (Bitmap file)- hlnh anh m.nh raster 4nh xu~t I BMFOUT

+ EPS (Encapsulated PostScript)- dung Irong ch€ ban, in ~n 4nh xu~t I PSOUT + DXF (Data eXchange Format)- trao d6i dii li¢u v6i pMn mem CAD/CAM khac 4nh

xu~t 13 DXFOUT, I¢nh gQi vao ban vo ACAD Ja DXFIN.<

+ DXB (Data eXchange Binary)- chuyi!n mo hlnh 30 thanh 20 L¢nh gQi vao ban ve ACAD Ja DXBIN

* B~n co the S11 dl,lng I~nh xuAt thanh c;],e t~p tin bang hQp tho~i til menu nhu sau:

FILE> Export> HQP tho<.ti "Export Data"> Ch(;m kieu file xulit > Save

Vi dr,t: B~n dn chen ban ve mo hlnh 3D e6 ten la "Gia-do.dwg" vao t~p van bim sO';1n trong word 97, hay lam nhu sau:

I Ma ban ve "Gia-do.dwg" trong AutoCAD for windows

ho~c gQi I¢nh xuat til menu FILE Luc d6 hc.jp tho~i "Export WMF" (ho~c "Eexport Data")

+ DOng "Save as type:" b,,1n ehQn Metalfile[.wmf]

+ DOng "File name:" b<;lJl go len file xuat, vi dlr "Gia:'do" va chQn nut "Save"

+ Sau do xuiit hi~n dong nhile: "Select objects", b;;tn ehQn cae d6i tuQ'Og ve xutlt ra t~p

3 Vao Word 97 va rna t~p van bim Nh~p file "Gia-do.wmf' vao nhl1 sau:

Insert>Picture>From file> hi¢n fa h¢p thO';1i "Insert Picture"

Trong do b'.ln file "Gia-do.wmf' va nhay vao nut "Insert" de chen

4 Sau khi ban ve dugc chen, b"m co the dung chuc nang Picture cua word de hi~u chinh

12.3 Ti).O HiNH A.NH DONG TRONG AUTOCAD

AutoCAD co kha nang thl!c hi~n dl1qc mQt chuoi dc I¢nh Vi the chung ta co th~ lam

cho hinh anh hien thj Ian 111<;rt lien ti€p nhau, t';1o nen hlnh anh dQng (gi6ng phim hO';1t hinh)

Vi dl;l: Ta t;;tO mc.jt Script file de ve mc.jt kh6i h"p co Length=60, Width=30, Height= I 00,

sau d6 dai n6 dQc trl,lc x mc.jt do;;tn 150 B~n gQi I~nh EDIT clla DOS va so~n ca.c dong

B~n ghi l~i t~p tin nay vm duOi ".SCR", vi dl,l: "Hop.ser",

• Dil eh~y ~p tin nay, viio ACAD va go ten I~nh "Script" sau dong nhiic l~nh

ENTER

han 32767ms (milliseconds),

+ Khi l~nh Script dang thl,fC hi¢n rna mutSn dimS lilli, ~ An Ctrl+C (v(ri ACAD.rI4 go phim ESC:)

Vii mutSn tilp h,lc, ~n dung I¢nh Resume

b Cae I~nh ch~p anh va g~i anh ra

+ Ch~p anh b~ng I~nh Mslide:

Slide file: <d~t ttn ~p hnh va; duOi SLD>

Command: V slide

Slide file: <chi ten ~p Anh .SLD clln g~i ra>

+ T~o Script fIle Anh dong:

Vi dl! 1: VO mot hlnh hOp c6 cae ~ length=60, width=30, height=IOO vAchyp Anh IJ cae vi ttl di cbuyen kh3e nhall B!m Imn theo c4c bm\e sau:

I Vi! kh6i hop biri I~nh SOLBOX

2 DUng I~h MSLIDE ch~pilnbven ten "Hop1.sld"

3 DIri vA xoay blnh hOp dobiri I~nh DVlEW de c6 vi tri !hu 2 cu Anh Sou d6 dung I~nh MSLIDE ch~ hnh ven ten "Hop2.sld"

4 DIri va xoay hlnh hOp do biri I~nh DVlEW di! c6 vi ttl !hu 3 cua anh Sau d6 dimg I¢nh MSLIDE chyp hnh ven ten "Hop3.sld"

5 DIri vA xoay hlnh hOp do biri I~nh DVlEW di! c6 vi tn thu 4 eua hnh Sau do dung I~nh MSLIDE ch~ hnh ven ten "Hop4.sld" vv

6 G~i I~nh EDIT eua OOS di! so~ !hao Script file nhu sau:

delay 1000

Vslide hop4

delay 2000

Rscript

Ghi th1mh Script file c6 ton "Hop.SCR"

7 De ch~y Script file, b~n vao I~h:

V{ d1.l2: T~ cu6'n phim hO'.lt hioh htrang dill ve mO hloh chi tiet may 3D (hloh ve)

+ 4nh MSLIDE chvP 'nh dot ton la "b l.sld"

2- Bucrc 2: lenh VPOINT/(-I,-I,l)

+ 4nh MSLIDE chVp anh dot ton la "b21sd"

3- Sucre 3: lenh SOLBOX vo d€ c6

length=IOO, width=90, height=30 (chua

v~t 2 gOc)

+ lenh MSLIDE chVP 'nh

~t ten I "b3.sld"

4- Bucre 4: lenh ues chuyen he

ues Ion dlnh A DUng I¢nh SOLBOX vo

kh6i h¢p ben ph.i c6 length=22,

width=90, height=90

+ lenh MSLIDE chVP "nh

dot ten Iii "b4.sld"

5- Bucre 5: I¢nh SOLMOVE /tx80 de

+ lenh MSLlDE chVP Imh

6- Buoc 6: I¢nh SOLCYL (ues van

height=40 4nh SOLCYL /B vo trV ben

trong co day d116i la m~t du6i d~, r=15, height=70 Jfmh 12-2

+ I¢nh MSLIDE chVP anh d~t ton lA "b6.sld"

7.Bucre 7: lenh SO'LMOVE /tx4O va ty45

+ lenh MSLIDEchvp aM d~t !!IlIa "b7.sld"

8- Bucre 8: lenh uCS,Io cit d1ri h¢UCS Wi diem giu e cua c'!llh diii Irlii-ton cUa th1mh bon phiti 4nh SOLBOX, chodlnh thll nMlla (0;-30;-2'), length=20, width=60, height=25

+ I~h MSLrDE chvp.nhd~hen l1t'''b8 sld" :

9-BuOc 9: lenh SOLCHAM de vat 2 gOc tmi cu~ de, cl)qn'm~tv't la(l!~t tnli d€, 2 C'!llh

+ lenh MSLlDE chvP 'nh ~t ten I "b9.s1d"

10- Bucre 10: l¢nh SOLWEDGE vo gan(hic nay v~n c6 ues d C), cho dlnh thu nh~t qo,O,O), lenglh=15, widlh=lO, heighl=15

+ lenh MSLlDE chvP 'nh dot ton la "b lO.sld"

\1- Buoc II: lenh ROTATE 3D xoay gan d6 di I gOc 180"

+ lenh MSLIDE chVP anh d~t len Ja "bl1.sld"

12~ Buac 12: l~nh ALIGN de can dung gan vao vi trt B

+ I~nh MSLIDE ch~p anh d~t ten Ia "bI2.sld"

13- Buac 13: l¢nh SOLSUB chqn kh6i hI tm 13 thanh phaj, d€, tn,I Ian va cac kh6i trir la

da hqp

+ I¢nh MSLIDE ch~p anh d~t ten H "bl3.sld"

, + lenh MSLIDE ch~p imh d~t teilla "bI4.sld"

1 HlfONG DAN cAc BAI T~P VE TRONG 2D

BAIT~P 1

T~o biin ve khOi tbUy (Prototype Drawing)

1 XlIe I~p dan vi ve, dung I~nh UNITS

- Doo vi dl) dhl ChQD h~ 2-Decimal (ddll vi co sO Iii mm)

- Do g6c chQn h~ 2-Degrees/mimutes/seconds, g6c 0° 6ng v(ri kim d6ng h6 hie 3 gio, chieu dUdl1g eua g6c 13 chieu quay nguqc chieu kim d6ng h6

2 D~t gio; h~n b3n ve (Ung vo; khO giay A4=297,210), dung I~nh LIMITS

- Cho diem g6c tnU dum (Lower left comer) ia 0,0

- Cho di~m g6c ph3i tren (Upper right comer) HI 297,210

3 Hi~n thJ toan-bQ giOi h~n ve ra maD binb, dung I~nh ZOOM vOll"a ch9D ALL

4 Ve khung baD ve va khung ten, dung I~nh LINE

Chu y dung cae each cho tQa dl) tuy¢t d6i, tl1dl1g d6i (@)

5 D~t cae thOng s6 khae

- D~t lum treo man hlnh: + l~nh SNAP: d~t luCri

+ lenh GRID: bien luOi ra man blnh

-T~o lap cho ban ve dung I~nh L A Y E R · '

-T~o kieu ghi kich tlmac diing I~nh Dim V AR de xie djnh eac bien kichtbuac tboo kieu

DimCEN: d~t dQ dai dail tam dllt'lng tron, vi <ill cbQn ~mm

DimDU: d~t khoang each cae duOng U:h thu\jc N nhau YO: 6mm

Diml'X'r d~ dQ cao chil siS kiclo IhuiicrYO: 4mm

DimEXE: dQ dhl duimg kich tbuac \'1lQl quadueJng d6ng YO: 3mm

DimASZ: dQ dhl ~mfii ten duimg kich dluac, VD: 4uun

DimEXO: dQ hiJ cua duimg dOng to; g6c gbi klcl).tbuac, VD: 2mm

DimCLRD: m~u cho duimg kich thuac, VI): red

DimCLRE: milu cho duimg d6ng VD: red

DimCLRT milu cho chi! s6 kich tbuOc, YO: red

DimTAD: dot ON de ghi chi! s6 kich tbu6c len teen duimg klch tbuac

DimTIH: dot OFF ghi chi! s6 kich tbu6c hUUng dQC tboo duimg kich tbu6c

DimTIX: d~t OFF chi! s6 kich tbmJc do dQ dai do g6c du<;IC ~t a trong hay IJ ngoai 2 duiing dong tuy du chb hay khOng; elm d6i vo; chi! s6 kich tbuac duiing kinh, ban kinh tbi

se ghi ra ngoai cung tron D<}.t ON thl chu s6 kkh thuOc dAi, gOc se luOn ghi 0 trong, con kich thuoc ducrng kfnh, ban kinh ghi 0 trong cung tron

DimSCALE: d~1 tY I~ cua \dch thu&:, VD: 12

DimlOFL: d~1 ON thl dulmg kich thu&: luOn vo ben trong 2 duimg d6ng

-T~okii!u viel chil, dilug I¢nh STYLE

6 C~I giil ban vi! khiri Ihuy (PD) vita Il,lo, dung I~nh SAVE AS vOl ten mm, vi d\l

"A4.dwg"

BAIT~p 2 Sir d\mg cae each cho t<;>a d() tuy¢t d6i, t<;>a" d() mang d6i (@) ella diem de vi! hlnh

a Ve tam giae deu nhu hinb 1

-I¢nh OPEN rna ban vo khi1i thuy (A4.dwg, bili I~pl i1 tren)

b V@ hinh thang C3n nhu hlnh 2

<chi con tro cho 1 diem tren man hinh>

Hiiy sit dl:mg d 2 each cho tQa de) tt1ang d6i:

- @ p«p (loa d¢ c\IC luang d6i )

-@ x2,y2 (so vm diem xl,yl da c6)

BAIT~P 3

VO hlnh duOi day vm be rQng ntl a 0,7 Hiiy oiI dyng I~nh PLINE(l~nh nay dn thiel trong vo 3 chieu) voi Osnap rnode/CEN vlIl~nh PEDIT HuUng d!n vo bftng 2 each:

a Cach 1: cho b~ t1)ng n~t(width) IJ1Itjc khl ye polyline

1 ~nh open rna ban vi! khiri thuy A4.dwg" (bal ,*p 1 da lam)

2 Vi ebu vi ngoai, drra hi r~ng n~t 0.7 vao b"rl6r khi 1'1

From point: <dung con trb cho P1>

Current line wi""th is 0

Arc/Close/Halfwidlh/Length/Undo/Width/<Egd poinl of line>: W

Den day b~ dap W de! cho be r¢I\g 001 0.7 thl ti'r.day vo polyline se c6 be [~ng 1.0.7;

Startingwidth< >: 0.7

Ending width< >: 0.7

Arc/Oose/Halfwidth/Length/Undo/Width/<End point of line>: @120,0 Arc/Close/Halfwidth/Length/UndofWidth/<End point of line>: a

Angle/CEnter/CLose/Direction/Halfwith/Line/Radius/Secondpoint/

Undo/Width/<End point of arc>: @O,-IOO Angle/CEnter/CLose/Direction/Halfwith/Line/Radius/Secondpoint/

Undo/Width/<End point of arc>: I

Arc/Close/HalfwidthjLength!UndofWidth/<End point of line>:

Arc/Oose/Halfwidth/Length/Undo/Width/<End point of line>:

Arc/Oose/ /Length/Undo/Width/<End point of line>: a

From point: <dung con tro cho PI>

Current liI)e width is 0

Arc/Oose/Halfwidth/Length/UndofWidth/<End point of line>: <cho P2>

- Ve ti€p cac do~n khac tUC1Ilg tl;t nhu phAn a 0 tren

- G9i I¢nh PEDIT d6i b<\ rQng net thanh wdJ.7:

Select polyline: <chi vao polyline da v~>

Open/Join/width/Editvertex/Fit/Spline!Decuve/LtypeGenjUndo/eXit< >: w

Enter new width for all segments: 0.7

1 Vo 2 duimg trim d6ng tam $30, $50 phia tren dinh

- l¢nh open mb ban vo khlri thuy (A4.dwg)

- Command: circle (ve dUOng tron ~30)

3P/2PfITR/<Center point>: <dung chu¢t chi 1 diem>

Diameter/<Radius>: 15

- Command: offset (ve duemg trOn ~50)

offset distance or Throught<Throught>: 10

Select object to offset: <chi vao duemg trim ~30>

Side to offset: <chi 1 diim viing ngoru duang tron ~ 30> Select object to offset: J

<Base point or displacement>/Multiple: cEN

of <chi vao du<mg tron ,SO>

Second point of displacement: @90,-110

of <chi vao dui1ng tron ~SO>

Second point of displacement: @-90,-llO

3_ Ve 2 tie'p tuy€n ben ph.i, ben trai

-l~p l~i nha v~y de ve tie'p tuyen ben phai

4_ Ve eung tiep xue R150

3P!2PfTIR/<Center point>: TTR

Enter tangent spec: <chi vao dUCmg trOD $50 ben tnii>

Enter second tangent spec: <chi vao duang trlm $50 ben phai>

Radius< >: 150

- command:

Select cutting edges ,_

Select objects:

Trim (ch~t cae cung thua)

<chi vao 2 dUOng trOD ~50 ben trai, phai va 2 duemg

th~ng ti€p tuy€n tnii, phai>

<Select objects to trim>/Undo: <chi vilo phAn dum cung R150 va phla dl100

duimg tron ~SO trtn dinh>

<Select objects to trim>/Undo: J

5_ Ve trlle d6i xUng

- I~h linetyPe/set de g9i ki~u dui1ng center ra vi!:

Line From point: CEN <vi! In!C di qua tAm dui1ng trOn <\>SO ph!a trtn dinh>

of <chi V30 tron $50 tren dinh>

To point: 4n F8 va di chu"t xu6ng duOi d~ chi di~m tha 2 cua ~c>

- dung I~nh MOVE dm trl!c nay len cho clln Mi

BAIT~P 5

Ve hlnh chieu cua chi tiet may dum da.y, ~ r(mg net ve Ii'! O.Smm

1 Ve cbu vi Dgo~i

-I~nh open mo bim vi; kMi thuy (A4.dwg)

- ve chu vi ngoai dung l~nh PLINE (hay PL) :

From point: <cm 1 di!m A tren man hlnb>

Current line width is 0.000

Are/Oose/Halfwidth,lLengthNndo/Width/<End point of line>: w

Starting width< >: 0.5

Ending width< >: 0.5

Arc/Oose/Halfwidth/LengthNndo/Width/<End point of line>: @11S,0

/Width/<End point of arc>:

Arc/Oose/Halfwidth/Length/Undo/Width/<End point of line>:

Arc/Oose/Haifwidth/LengthfUndo/Width/<End point of line>:

Angle/CEnter/CLose/DirectiooJHa\fwidth/Line/

/Width/<End point of arc>:

Angle/CEnter/CLose/Directioo/Haifwidth/Line/

/Width/<End point of arc>:

Arc/Oose/Haifwidth/LengthfUndo/Width/<End point of line>:

Arc/Oose/Halfwidth/LengthfUndo/Width/<End point of line>:

2, Dung I~nh FILLET d~ IU<!D trim 2 goc I.:!i A va B

PolylinelRadius/<Select first objest>: R

Enter fillet radius: 7

Select 2D polYline: <chi v~o polyline dii vi!>

3, V~ CiIc du/mg Iron _ trong F34 va F4S '

- Qe vi! dutmg tron 4>34 c6 ~ ~ng n6t Il 05, ~ dMg I~ DONUT (xem bai ~p 3)

- l¢nh line vi! tt1!c dUng di qua tarn duimg tron b!n pOOi <1>45 nhu sau (I> dAy vhl dilng dUOng continuous):

<chi VB-O dumag trim <D45>

<Jfn F8 va keo Ie con tro len sal mep tren mm hlnh, blfrn phfm chu~t de! xac dinh dic!m thll 2 cus tt1!c dUng>

- l¢nh MOVE diJi trl,lc d6 xu6ng cho can d6i

Ve cae trl;lc ngang cling tuang ll!

-l~nh OFFSET VO trl!c cua lO khu~t va 2 dUOng khuM:

Offset distance or throught<Throught>: 74

Select object to offset:

Side to offset:

Hai duang khua't cung dung l¢nh offset wong tt!

-l~nh CHANGE de thay dOi kieu dUOng:

<ve tr~c 10 khua.:t>

<chi vao tIl,lC dUng da ve>

<chi 1 di~m 0 ben tnii ~c>

Select object: <chi V3.0 cae-~c dUng va ngang>

Properties/<Change point>: p

Change what property(Color/Elev/Layer/LTypefThicknees)?: LT

New linetype< >: center

De thay d6i d.c dl1Cmg continuous thanh cae dl1Cmg dlit{hidden) cung lam tl1C1ng t\l

BAIT~P 6

Ve hloh chit!u eua chi ti~t may dum dAy

10 YO dau ben Irai

- rna blm ve khOi thuy A4.dwg

-l~nh RESfANG vo hinh chi! nhAt, dlnh tha nhilt cbo bfutg 'con tro, dinh tha 2: @96,-80

- l¢nh circle ve duemg tron ben trong:

- l¢nh line ve cac t~c th~ng dUng, n~.m ngang qua HIm 0

- l¢nh OFFSETtIQc mam ngang voi khoang cach 5 de ve 16 ~10 khoang cach 20 ve tn~c

$40; sau do offset tf\lc thkg dUng v6i khoiing cach 54 va 176

- l¢nh ARC v6i h,ra ch9n Start, End,Radius de ve cac eung R13

- l¢nh trim eh~t cae do ,.n thira

-~nh CHAMFER vat d~u 2x45°

3 Dung I~nh change dili cae duimg true tMnh dUimg cenler, duimg bao 16 +10

!banh duimg hidden

BAIT~P 7

Ve hloh chieu cua chi tiet sau day Hu6ng dan nay se dung cac l~oh CIRCLE, LINE, OFFSET, CHANGE, 1RIM Osnap/CEN theo cae bucle:

"

1 Vi! 2 duimg Iron d6ng lam I~i 011a +60,+100

- rna: ban ve khOi thuy A4.dwg

-l~nh circle ve duang tron $60

- I¢nh of set ve dUCmg trim +100

2 Vi! 2 duimg Iron d6ng tam I~i 02 la +60, +30

- l¢nh copy de copy duang tron +60 sang trai khoang each Ia 150

~ dung l~nh circle vai osnap/CEN di ve duemg tron $30

3 Vi! liep tuyen dulii viii duimg Iron +100 v8 +60

- l¢nh line v6i osnaprrAN

4 Vi! eung tjep xue R80 vOi +100 v8 +60

- I¢nh eirclefITR

-l~nh trim ch~t cung thita

5 Vi! cae duimg lAm Ihang dUng, nam ngang Il!i 01 V8 02

- l~nh line vOi osnap/CEN va F8

6 Vi! 2 duimg ngang each nhau 15, va cae 16 +16

-1~nh offset, chQo duemg tam ngang di qua 0102 dua 1m 7.5 va xu6ng 7.5

-l~nh offset, chQn duang tam thiing dUng qua 01 dl1a sang tnii 8 va sang phai 8; tuang

tI! chQn duemg tam thiing dUng qua 02 va dl1a sang tnii 8, sang phai 8

-l~nh trim ch~t cac phan thua

7 D6i ki~u dU<mg net

-l~nh change vai Iva chQn LTYPE d6i cac duang 16 +16 thanh net dm(hidden}, dOi cae duang tam thanh net tam(center}

BAI T,,"P S Vi! hlnh chieu cua chi tia may dtroi

dfiy Trong huang dAn n~y sir d~ng cae

I~nh CIRCLE, OFFSET, MIRROR,

MOVE, TRIM, CHAMFER, Osnap '"

theo cae buOc sau:

1 Mlr ban ve khOi thuy, ve 2 trl!c

thiing d(mg(>170), nam ngang(>220)

qua A: dung I~nh line vOi FS

2 YO 2 duimg trim d6ng tam $30,

$60

-l~nh circle ve duemg trem ~30 tam t~j

diem A(giao ella 2 t"!c)

-I~nh offset vo $60 tiI $30 tfim A

! I

&

" 5'.,1

-l~nh move doi 2 duang tron$30, $60 do toi Ol(@-80,O

3 Vii phan treD

~f-J

r ,

- Offset tr1,lc dUng sang tnii 40, offset tf'.1C ngang sang len treo 140

I!

~\~

- l¢nh chamfer vat goc giua 2 dl1tmg thAng do voi 2 phia vat 18 8

- l~nh circle(lTR ve cung tiep xt1c v6i dUCmg tron ~60 va dUCmg thang dUog

- l¢nh trim chiflt cung thua cua duemg trim ti~p xuc d6

- l¢nh mirror My d6i xling Uit ca phAn btn phai tr~c dUng sang btn tnii

4, Ve tlep tuyen duO! vOi 2 duimg tron $60

- l¢nh line vOi osnap(fAN

5, V~ duOng bao 16 ben trong

-I~nh circle vi! dullng tron R15 c6 tAm tai A(giao 21n!e)

-I~nh.copy <Ii copy R15 do len tren doan 70

-I~nh line/I1R vo 2 tieF lUyen tra~ pMi vOi 2 duang tron R IS

-l~h trim ch~t coic cung thira cua duang tron ~

15 l¢nh move dM duemg bao trong vila viS tu A len B

BAIT,,"P 9

Ve ban ve lfip nhu hinh 1

Huang dAn n~y chu yeu v6 t~o

lap, kh6i, chen kh6i, g~ch rn~t

cat, ghi kfch thl1ac cho ban ve;

phin ve CCJ ban coi nhu da

thl!c hanh

1 T o cae lOp

- rnb b~m ve khbi thuy

(A4.dwg)

- I~nh LAYER tao lOp

"crt" ~t rn~lU blue, duemg

2 V~ chi IfEI 1 va I~o kh6i

-I~nh LAYER dua lap "CTI" ra hi~n thm •

- Ve vit l(dung l~nh line, phfm F8 ve duemg nam ngang va thimg dUng, sau d6 du_og CaG lenh offset, trim, arc )

-I~nh BLOCK dua hlnh ve vit I th'nh block d~tttn I "Vit", diem co so I A (blnb 2a)

3 Ve chi li<'1 2

-I~nb LAYER dua lap "CT2" ra hi~ thm

- l~nh line ve dU(mg n~ ngang va th~ng dUng di qua diem A, sau do dung cae l~nh

offset, circle, trim lJ day chua dn ve 16 ren, chua g<;lch m~t ck

, 4 CMn block "Vii" vao hlnh ve chi liel 2 ,

- l¢nh INSERT de ch~n block "Vit" vao hloh ve chi ti€t 2, diem chen 13 A, ty 1¢ chen=} , gOc xoay=O

- dung cae l¢nh trim ch~t cae net thua, l¢nh line ve them phlin 16 ren

5 G~cb m~1 dlt, gbi kich thOOc, vlEI cbit vii" ban vi _

-I~nh BHATCH (ho¥ HATCH) di ~h nt~t<,:At ; '

-I~nb DIM ghiklch tillm;:(chuy klt,~I,d61~.I>\nc>des vill~ zoom) , -,Itnh DTEXT eli vitlehll,'iIao " '~-' bOn.e'" -', ,',- - " , ' "

BAI T.,.P 10

Ve bOn ve I~p 3 cbi titl moiy dum day

1 T~o dlc 16p cho ban ve

- mer biin ve khiri thily

-lap thd nhlit ttn lap la,HCft ", mau blue, duemg continuous

-lap thtl 2 ten lap 13 "CT2", mau white, duemg continuous

- lap thu 3 ten lap la "CIT', mau green, duemg continuous

2 G9i 16p "CTl" ra d~ ve chi liil Irllc 1 va ~o khOi

- g9i lap "CTI" ra bi~n tboi (ltnb layer)

- viS tf\lC 1 (l~nh line, offset, chamfer, trim )

-lenh block tao kh6i e6 ten "TRUC\", ehQIl

diem co sir 13 A '

3 G1)i lOp "CT2", "CT3" ra ve chi tie'! 2,3

- gQi lap "CT2" d~ viS chi tiet 2, gQi lap

"CD" de viS chi tiet 3, viS duang tfl;lc nam ngang

cua 16 di qua diim A (ll dfty chua viS 16 va chua

g~ch m~t cat cho 2 chi tiet nay)

4 Chen kh6i "TRUCr' vao hlnh ve chi

tiet 1,2

- l¢nh INSERT de chen kh6i ten "TRUCI"

- dung cae l¢nh trim ch~t cae net thila

5 G:,tch m~t cAt, ghi kfch thuac, viet chfi

V30 baD ve

- l¢nh BHATCH (ho~e HATCH) de g~eh

mat cAt;

-l¢nh DIM ghi kich thu<Jc (eho y kiOt hqp bfit

d6i tm;mg-osnap modes va l¢nh zoom);

-l~nh DTEXT de viet chu vao ban ve

BAIT~P 11 Ve ban ve U.p ella 4 chi tiet may (hlnh 1) Huang da.n cae builc thl,tc hi¢n nhtl sau:

Hiob 1

1 Tao 3 lOp

- rna ban ve khai thuy;

- l¢nh layer t<.t0 cae lap c6 ten Hi "CT3,4", mall blue, ki~u duemg continuous; lap "CT2", mall white, duemg continuous; lap "crI", mall red, ducmg continuous

2 Vi! chi tiet 3,4 va t~o khoi

- l¢nh layer g,?i lap co t~n "CT3,4" ra hi~n thai;

132

"

- ve nhom chi tiet 3,4 (xem each ve- dliu vit 6 qmh duOi day, hinh 2);

- Mnh block tao kh6i cho nhom chi tiet 3,4, ten kh6i Ia "VIT", diem co sa Ia A

30 Ve chi tiet 1,2

- g<;>i lOp "crl" de ve chi tiet I, g<;>i lOp "Cf2" ve chi tiet 2

40 ~Dh insert de chen kh6i "Vit" V30 16 chi tiet 2, diem chen la A

- dung d.c l~nh trim ch~t d.c net thua

50 G ch m;)t cat, ghi kich thucJC, viet chi! va cat baD ve trong thu ml;lc "TEM" vOi teD "op-trt,Ic"o

Cac kich thu6c clla dAu VIt 6 c<,mh dl1qc Hnh nhl1 sau: cho vit M34 ) d=34 mm khoang cach tit t:n,Ic thftng dUng tai dc qmh dUng dAu l1,lc lang = d/2 = 17, ban kinh cung giua qua

I Vi! cac t~c th~ng dUng (>100), nam ngang (>80) di qua A

2 L~nh offset dua t~c ngang qua A ten, xu6ng thea cac kich thu6c 3, 30, 60, 43; dua tr1,lc dUng qua A sang trai dO<,ln 17 va 34

3 Ve dUCmg tron R51 di qua B, lenh circle/2P (duang tron qua 2 mut clla 1 duemg kinh)

4 Ve duang th!ng di qua giao di6m I clla dl1Cmg tron Rl5 dt duemg th:ing dUng ngoai qua D Sau dol~nh trim ch~t phfin ~n phai di~m K cua dUCmg th!ng d6 (con l~i dO<,ln IK)

5 Vi! dUCmg tron tam E ta diem giUa doan IK, ban kinh ia EC

6 VO do.n thAng di qua D va nghieng 30", d~ dai toy y (@20<30),

7 L¢nh trim chi~.t dc dO<,ln thua, I¢nh change d6i kie-u net clla t~c dUng AB thaoh net center, ta co hlnh 2b

8 L¢nh mirror My d6i xUng dc hinh vtra vi! sang phai tr1;lC dUng AB, ta co hlnh ve ho~m chinh cua vong d~m 3 va vit 4 nhu hlnh 1

BAr T~P 12

Ve ban vi! lllp cua 4 chi tiel nhu hlnh du61 da.y Huang din co sir d1,lng cac l¢nh circle, line, copy, offset, trim, layer, block, insert, dim, hatch, dtext, osnap/CEN,lNT, sketch thea cac buac sau:

133

1 T~o cac lap

- rna ban ve khbi thuy;

- l¢nh layer ~o ca.c lap co t~n "CTl,2", mall blue, dl10ng continuous; lap "Cf3", mall ' white, duemg continuous; 16'p"CT4", mall red, net continuous

2 VO cbi tiet 1,2 va t~o tMnb kMi

- gQi lap "crl,2~' fa hi¢n thOi;

- ve chi tiet 1 va 2;

- l¢nh block ~o kh6i cho chi tiet 1,2 co ten Ia "CAN_SO", di~m co sa Iii A

3 Ve.chi tiet 3,4

- vo 2 duimg tron $20, $40 d6ng tAm iJ 01;

- l~nh copy de copy duimg tron $40 tm 02 sau do vo $68;

- l¢nh line v6i osnapffAN de ve 2 tiep tuyen vm $40 va $68;

- I~nb line vm osnap/CEN vo tnJc dUng (> 130), ngang (>200) qua 02;

- l¢nh offset dua tI¥c ngang xu6ng 60 de co trl,lc ella 16 vit qua A Ll;li offset dua tn,Ic 16 vit xu6ng 11 len 11 va xu6ng 27;

-l¢nh offset d~a ~c dUng sang tnii 130 de co tI¥c di qua 01, sang trai cae do'!." 3,28

va sang phiii 3, 18;

- l¢nh circle/TIR de ve duemg trim tiep xuc R30 vCri 2 duemg thAng;

- de ve duemg Im;m song gi6i h~ philo cat rieng philo tren chi tiet 3 c6 2 cach sau: a- l¢nh pline ve duang gAp khuc (do~n ngan) lien tii!p, sau d6 trim chJilt bOt pM.n thita ~n ngoai;

b- l¢nh sketch ve duemg ttl do theo duemg di con tr6:

Command: sketch

Record incremend< >.: 1 <cho dt) dai buac di con tnh

Sketch Pen eXit Quit Record Erase Conect

B~ An phim tnii chut)t giG' va di theo duemg b~n mu6n, khi dUng l~i hay nhay phim trai chuQt Ian nITa de ng&t Cuoi cimg go R ghi vao ban ve;

- l¢nh trim chJilt cung thita va cac do~n th~ng thita

134

4 Unh insert chen khm eliten "CAN SO"

- lenh insert chen kh6i "CAN SO" vito hlnh viS ella chi tiet 3,4; diem chen Hi A;

- d'rmg l¢nh trim, line df ch~t ~ac do~n thua va ve them duemg 16 ren;

- l¢nh bhatch g<:tch m~t cat

6 L~nh save as-cat ban ve vao thu m~c "TEM" v6i ten bim vi!: 13 "can_so.dwg"

BAI T~P 13

VO vAt the d~e(Solid) nhu hinh

duai dAy Hu6ng diin nay sil dl,lng

cae l~nh SOLBOX, SOLCYL,

SOL-MOVE, SOLCHAM, SOLEDGE,

SOLSUB, SOLUNION, ALIGN,

UCS, MIRROR '" tien hanh theo

cae Quae sall dfiy:

I Vi! de duO;

- rna ban ve khdi thuy va dung

I¢nh VPOINT/(I,-l,l) ho~e

2 Vi! Ihimh ben pha; (hlnh h\>p ehii nh~l)

• l¢nh UCS /0 duo UCS tm dinb A iJ m~t Iren:

Command: UCS

OriginlZaxis!3 points/ ./<World>: 0

Origin point< >: <bAt dinb A phi teen de>

Command: UCSicon (hi~n bic!u tIIQI1g UCS iJ s6c ,moo)

Center of other endl<Height>: 40

-l¢nh so1cyl/B de ve t~ trong co m~t ph~ng co so (day du6i trl,l) la day dum de, R=15, Height=70:

SOLCYL Base plane/Elliptical/<Center point>: B (UCS vAn iJ A)

Base plane by Entity!Last/Zaxis/XY /yZaX!<3 points>: 3

Fist point on plane: <bat dinh A>

2nd point on plane: <bat dinh B>

3rd point on plane: <bM dinh thu 3 cUa day tren>

Base plane by Entity!Last/Zaxis/XY/YZaX!<3 points>: J

Diameter/<Radius>: 15

Center of other endl<Height>: 70

- l¢nh solmove/tx40 va ty45 dCri 2 kh6i II¥ do too tam day tren:

4 Ve rAnh tr~n thiinh ben phili

- l¢nh UCS/o chuyen UCS tm diem giUa Cella qmh dai wii-tren cua thanh phai:

OrigirvZaxis/3 points/ /<World>: 0

Origin point< >: MID

-I~nh solOOx, cho dinh dAn Iii (0,-30.-25), L=20, W=60, H=25:

Pick edge of this face to be chamfered(Press ENTER when done):

<chi 2 c~nh dUng ben trai cua de>

Enter distance along base surface< >:

Enter distance along base surface< >:

6 Vo 2 gan lam giac

<Base pOint or displacement>/Multiple:

Second point of displacement:

7 Tao Ihanh solid da hqp

<chi vao gAn wedge>

.J

<bat g6c gan B>

@O,80,-90 (UCS vAn iJ C)

Select objects: <chqn kh6i b! triI a thllnh chi! nh~t ~n M, kMi trilla rfulh

I) Huang dAn sir d~ng cac I¢nh

SOLBOX, SOLCYL, SOLREV,

SOLSUB, SOLUNION,

SOL-MOVE, SOLEXT, SOLFILL,

SOLSECT, SOLCUT, UCS

ALIGN COPY theo dic bucrc

sau:

1 Vo d€ duOl

- rno bIIn vo khm thuy va goi

I¢nh VPOINT(I,.I,I) hay I¢nh

DVIEW xem anh 3D;

- l¢nh solbox,' cho dinh B,

L=150, W=IOO, H=30, (chua

lU\1!l tron g6o)

2 V gil b~n Irai de'

tm g6c A;

- l¢nh pline ve duemg chAn de b m~t tren de;

- l¢nh solext nang l~n chifu cao h=8, g6c vu6t a= 106 ~

3 Ve2 IH20 ciia go

-I~nh UCS.chuyen ues tm g6c B;

-I~nh soleyl chQn tam day In! dum (0,0.0), R=IS, h=1O (16 rong dum);

-I~nh soleyl/B de cho tam day In! nhi> tren t~i'(O,O,IO), R=IO, h=40 (cao hon de);

-I~nh solmove/tx20 vA ty20 de dlri 2 In! d6 tm dung vi trl;

-I~nh solsub, kh6i bi trir lil de, glr, kh6i trir ta 2 16 In!

4 V~ kho chii' nh,t ben ph,,;

-I~nh ues, dua h~ ues tm C;

-I~nh solbox,dinh dOu lil C, L=-60, W=IOO, H=70

5 V~ ranh cua khO; chI} nhj).t

-I~nh UCS, dlri ues t6i D;

- l¢nh pline ve profile Tanh a m~t tren kh6i elill nh~t (profile va tf1:1C khep kin pline);

- I~nh solrev quay polyline quanh dulmg thi\ng n6i 2 diem gifta 2 qnh tren kh6i chii nh~)l t<.to thanh kh6i tron xoay;

- l¢nh solsub, kh6i bi triI lit kh6i chu nh~t, kh6i tru la kh6i tron xoay

6 T~o solid da h'1P

- l¢nb solunion, chQn de, ga, kh6i chu nh~t

-I~nh solfill, chQn 2 c~h dUng ben trai de, R=20;

- l¢nh soltill, chQn c'.lIlh trai-du6i kh6i chu nh~t, R=15

Den dAy b~ do vo xong v~t the Nhung de lilm ro cau ~o ben ttong v~t the, b~ ~o

tMm m~t ciit vA g6c cat cho v~t the (hlnh 2) nbu sau:

8 TaO m~t dlt qua tam 2 16 cUa go

-I~nh UCS, dlri M ues tm g6c mm 1A tam duimg trOn day dUm 10 In!;

- l¢nh move, dCri m~t cAt fa ngo~i