mt chUang trloh dung de t~o mAll v~t dn solid 3D, hay ph&ng region 2D trong mOi tntilng AutoCAD.. cae kh6i co sa solid c6 the duqc hqp hay dUQ'c tm vo; nhall, ciing co the tim phltn giao
Trang 1CHUaNG 11
ILl GI()I TH~U AME
AME (AutoCAD Advanced Modeling Extention) Ht m()t chUang trloh dung de t~o mAll v~t dn (solid) 3D, hay ph&ng (region) 2D trong mOi tntilng AutoCAD
V 6i solid sir dl,mg cae kh6i co sa ia hinh h()p, n6n, tr1,l ca.u, xuyen, hloh oem, hloh trcm xoay V6i region cae kh6i co sala cae nguyen the khep kin cuaACAD nhu Ia circle, ellipse, 2d polyline, polygon cae kh6i co sa solid c6 the duqc hqp hay dUQ'c tm vo; nhall, ciing co the tim phltn giao eua chung bbi ham boole de t~o thArth cae solid m6i hay mall v~t the da
hqp D6i ven d.c region cling c6 the UlITl ttrong U!
KhOi d/ing AME
, Oich gqi l¢nh tir menu:
, - - - ,
Screen menu> Model> Utility> Load
Menu bar > Model> Utility> Load Modeler
• Go l~nh til blm phlm:
Command: (xload "arne")
* Khi gQi mQ:t'l¢nh cua AME • neD AME chua duqc tai thl ACAl) se nhac blp} tii h! dQog bAng lIri dAp eho clie dOng sau dAy:
No modeler is load yet Both AME and Region Modeler available
Autoload Region! <AME>: <chQn R thi chi thl,lc hi~n l~nh region, chQn AME
thi thl,l'C hi¢n ca dc l~nh ve region va solid> ThaogaAME
Khi b~ khOng dung AME nila b~n nen ,Mo go AME de giiIi ph6ng bQ nba
• each gQi l~nh tiI menu:
' O&=re=e=n~m=e=nu~>~M~~~I=>~U~t~il~it~y~>-U~ru~o=a~d -' Menu bar > Model> Utility> Unload Modeler
, Go l¢nh tiI ban phim:
Command: (xunload "arne")
SOLBOX (l~nh sol box de ve hlnh hQp)
Command: solbox
Baseplanel Center/<Corner of box>:
Dap cac IJ!3 chQn:
_ B: xk l~p m~t phAng ea sa (Ci'), tile m~t dAy eita hlnh hQp
_ C: cho tam hlnh hl)p, san d6 nha.c nha tiejt cho cac tham s6 ve box
_ Dap mij.c dinh: cho cac dinh cua hinh- h¢p
Trang 2Vi d~: ve· h"p co cae c;;mh day 13 150, 100 va chieu caQ 13 70 nhu san:
Command: box
Baseplane/Center/<Corner of box>: <cho dinh PI tuy y>
Cube/Length/<Other comer>: L
Length: 150 <dQc If\lC x>
Width: 100 <dQc tn,lC Y>
Height: 70 <dQc t1"QC z>
Xem hinh 11-1
SOLWEDGE (vo hlnh nem 3D)
Raseplanel <Corner of wedge>:
_ Dap B: xac l~p m~t phfing ca sa,
m~t ph~ng nay chua 1 m~t Mn lang tl\l
(m~t day nem)
C1ton mac dinh: chol dinh cua
Wedge(pl\ sa~ do ~6 thi ve n6 b~ng 1
trong 2 each sau:
Height
a + 010 P3: Ia dlnh d6i thu 2 ella day Wedge
+ Height: cho chieu cao Wedge
b + Length: cho chieu dai day Wedge
+ Width: cho chieu r"og ella day Wedge
+ Height: cho chieu cao Wedge
Vi d~: Ve kh6i hloh nem co chieu
da,i va chi~u fQng day nem la 150 va
100, chieu cao nem HI 70
Command: sol wedge
Baseplane! <Corner of wedge>: -<'~
<cho dinh PI> ~Q,,""~' Cube!Length!<Other comer>: L
Length: 150 <dQc tr1;lC x>
Width: 100 <dQc trl,lC y>
Height: 70 <dQc tf\lC r>
Hinh ll-J
K€t qua nhu tr~n hlnh 11-2
SOLCONE (vo hlnh non)
HiDh 11-2
Command: solcone
Baseplanet EllipticaU <Center poinl>:
_ Dap B: de dinh m~t ph&ng co sl1, (&y n6n) •
_ Dap E: cho day non I ellipse, sau d6 v! lit'p bing 1 Irong 2 each:
1-Apex: cho' dinh n6n; ho~c
2- Height: cho chi~u cao non '
_ Dap Ih~c d!nh: cho tam duang trim day n6n, sau do ve tie'p ba.ng 2'c4ch:
1- Apex: cho dinh n6n; ho~c
2- Height: cho chi~u cao n6n
Hinh 11-3 lit d.c non duqc vi! Mng l¢nh solcone
SOLCYL (vo kh6i "u)
Command: soleyl
Baseplace! Elliptical/<Center point>:
Trang 3Dap B: xac dinh m~t phing co
sir (day tI1!)
_ Dap m~c dinh: cho tam duang
tron day tfl,l, sall do ve· ti€p bAng 2
each:
1- Center of other end: cho
tam ducrng tron clla day thu 2
tm; hoac
2-' Height: cho chiell cao tn,l
_ Dap E: de ve tI1,l co day Iii
ellipse, sau do ve ti€p bang 1 trong 2
cach nhu tren
Hlnh 11-4 Iii vi dl,J ve tI1,l btiog
l¢nh soleyl
SOLSPHERE (vo kh6i cAul
Baseplane/<Center of sphere>:
_ Dap B: chQn m~t ph~ng ca sa chua tam cau
Hinh 11-3
_ Dap ml[lc d!nh: cho tam Call va cho ban kinh hay dUUng kinh cau
Hlnh 11-5 chi ra call t<;\o ra bang I¢nh solsphere
Hioh 11-5
Hioh 11-4
Trang 4SOLTORUS (ve kh6i hinh xuy€n)
Command: soltorus
Baseplane/<Center of torus>:
_ Dap B: xac dinh m~t ph~ng cC1 sa chua tam xuy€n
_ Dap m~c dinh: cho tAm xuy€n, sall do cho cae thOng s6 khac:
+ Diameter/<Radius> of torus: <cho dlICmg kinh/ ban kinh xuy€n>
+ Diameter/ <Radius> of tube: <cho dlICmg kfnh/ban kfnh ella vong trOD siuh>
Vi d\l ve xuy€n nhu chi ra tren hlnh 11-6
Hinh 11-6
11.3 KEO cAc NGUYEN THf 2D THANH cAc u61 TUQNG 3D
SOLIDIFY
L¢nh nay de chuy~n cae nguyen the eua ACAD trong 2D (circle, ellipse, donut, trace, polyline, polygon) thanh cae solid hay region Neu cae nguyen th~ da: c6 be day (thickness)
se dugc dOi thanh cae solid; cbn cae nguyen the khOng co bt day se dugc d6i thanh cae
reglou
Command: solidify
Select object: < chi vAonguyen the clln dOi>
Xem vi dl,l tren hloh 11-7: ,~
Hinh 11-7
Trang 5SOLEXT (extrusion = keo len)
~nh nay t<.LO fa cae solid bang ca.ch k~o ten cao tit cae nguyen the 2D (circle, ellipse, polyiine, polygon, donut) hay tu cae region d§ co
Select objects: <ChC;>D nguyen thE 2D hay region>
Height of extrusion: <cho chieu cao keo "ltn, co the am ho~c dl1cmg> Extrusion taper angle<O>: <cho gOc vu6t so v6'i dlJCmg th:1ng dUng z, tu 0-90> Hinh 11-813 ml)t 86 solid t<;to fa bang each keo len
mnh 11-8
11.4 SOLID TRON XOA Y
SOLREV (revolution = quay)
Dung l¢n"tl nay t<.LO fa cae solid bang phep quay cae nguyen th~ 2D hay cae region cua ACAD di I gOc tily y
Command: solrev
Select objects: <chQn d.c nguyen the 2D hay region>
Axis of revolution-EntitylXlYl<Start point of axis>:
_ Dap E: chQn tr~c xoay lit dO<:m thing da co, hay phAn do " ella polyline Clui y rfing
chc;m chieu duang eua tn~c xoay litn quan den chi~u dl1cmg cua goc xoay D6 lit chieu tit diem chqn gcin 1 dciu ella dUCmg-thDng d~n dil~m mut tha 2 clla dl1Cmg thcing do; coo cbieu duang cua goc x6ay d1}ll
thea chi~u ~c xoay vll
ngugc chi~u quay ·kim
d6ng hi!
_ D~p X hay Y: dUng
tfl,lc x bay tfl,lc y clla M
ues hi¢n thai lam tn,Jc
xoay
_ Dap m~c djoh: cho
2 diem cua trl,lc.xoay
Sau do cfin cho goc
xoay til 0-360
H"inh 11-9 la m(lt s6
bloh tron xoay t<:t0 ra til
Trang 6u.s cAc PHEP ToAN BOOLE DOl VOl cAc SOLIDS V A REGIONS
SOLUNION (hqp C lC solids va regions)
4nh nay lien kii cae solids vai nhau, ho~c cae regions vai nhau Ihanh cae solids hay regions moi
Command: sol union
Seleclobjec[s: <chQIl d.c solid hay region>
Hlnh 11- 10 chi ra d.c VI d~1 1;:.10 de solid V~I region da hqp
Hinh 11·10 SOLSUB (Irtr cae solids vll regions)
T~o rnQl region hay solid da hqp bang each trit cae regions hay solids ch<;:m IhCt I vOi cae region hay solid chc:;m sau
Select objects: <ch<.>n region hay solid bj Irlr>
Objects to subtract from them
Seleclobjects: <chQIl cae region hay solid duqc tril>
Hay xem hlnh 11-11 ia cae vi dlJ I~O da hqp subtract
SOLINT (giao de solids va regions)
L¢nh nay l<:t0 fa cac solids hay regions da hqp iii phtin chung ella cae d6i tuqng duqe ehQn
Command: solint
Select objects: <chQn cac d6i tuqng lay phAn giao>
Hinh 11-12 la vi dy lily giao cl\a 2 kh6i Ir~l
11.6 HIj:;U CHiNH ,TRA cOlJ VE SOLID, REGION
SOlSEP (sep"rale = pMn raj
L~nh nay de pMn di cae solids hay regions da hQ'p (IiI cae I¢nh sol union, solsub, solint) tMoh cae solids, regions goc ban diiu
Trang 7SOLSUB S O L S U S
Hlnh 11-11
Hlnh 11-12
Trang 8'
Command: soisep Select object: <chQn d6i tuqng d~ phan ra>
SOLCHP (change propoties)
L~nh nay cho b~n dieu ki¢n thay dOi d.c d~c tinh v~ mau sac, kich thubc, xoa, copy d_c solids, regions goc cung nhu da hqp
Command: so1chp Sele"ct a solid ro region: <chQn solid hay region>
Color/ Delete! Evaluate/ Instance/ Move/ Next/ Pick/ Replace/ Size/
/eXit/ <N>:
Dap cac ll!a chQn:
_ C: thay d6i mau sac
_ D: xoa kh6i g6c
_ E: evaluate = u6c luqng, cho phep b'.ln ubc luqng xem cac thay dbi anh huirng the nilO tbi da hqp
_ I: t'.lo ra m¢t bim sao kh6i goc rna kh6ng phan ra da hqp chua no
~ M: di chuy~n kh6i g6c
_ N: chQn kh6i g6c ke tiep trong da hqp
_ P: chi vao kh6i g6c khac trong da hqp dil chQn
_ R: thay th€ kh6i gOc da chQn boi m¢t solid hay m¢t region khac
_ S: cho' phep thay dbi kfch thuGC cua khoi goc dil chQn lrong da hqp
_ X: exit - ket thuc I¢nh solchp va ghi l~i cae thay d6i
SOLMOVE
L¢nh solmovc cho phep b'.ln di chuyen ho~c quay solid, region
Command: solmove Select objects: <chQn cac d6i tm;mg>
Sau khi chQn d6i tuqng, m!)t h¢ tr~c t<;lm thai MCS (Motion Coordinate System) XUllt
hi¢n de chQn phm;mg thuc di chuyen Sau do b<;ln hay dap dong nhac sau:
T'.li day b~n dua vao d.c mO ta chuyen d!)ng bang cach dap cac ll!a chQn sau:
_ e: d~t tr!,lc z cua h¢ MCS dQc theo 1 c'.lnh solid, region
_ f: d~t tfl,lc Z clla h¢ MCS dQc theo I m~t clla solid, region
_ u: d~t MCS trlIng vbi h¢ UCS
_ w: d~t MCS trung v6i h¢ WCS
_ ae: (align to edge) di chuy~n MCS cung v6i d6i tuqng chQn tai mQt q,nh cua d6i tuqng
khac
_ af: (align to face) di chuyen MCS cung vai d6i tuqng chQn tai m¢t m~t clla d6i tuqng khac
_ au: (align to UCS) di chuy€n d6i tuqng chQn sao cho MCS trung voi h¢ UCS
_ aw: (align to WCS) di chuyen d6i tuqng chQn sao cho MCS trung v6i h¢ WCS _ rxd: quay d6i tuqng quanh x di mQt goc d dQ
_ ryd: quay d6i tuqng quanh y di m¢t goc d do
_ rzd: quay d6i tuqng quanh z di mQt g6c d dQ
_ txl: (translate) dai d6i tuqng dQc theo x di m¢t dO<.lI1 I
_ tyl: dai d6i tuqng dQc thee y di mQt do~n 1
_ tzl: dai d6i tuqng d<;>c thee z di m¢t dO<;ln I
_ 0: (origin orientation) dua d6i tuqng dil di chuyen trt1 ve V! tri dau
Trang 9Vi dl!: am hlnh ban d~u (hlnh 11- \3a), hay di chuytn kh6i tr~ Itn trtn kh6i h¢p v~ titl'p lye di chuyen kh6i non len tr~n kh6i tf1:l
Command: solmove
Select objects: <chQn kh6i tIl;l d~t h¢ ues vao tAm day tnp
?1<Motion description>: af <di chuyen MCS cilllg tev da chQn tm ml)t m~t coa
doi tUQllg kbac>
select face to define destination coordinate system: <chi VaG I c<;lnh a m~t
eua hlnh h9P>
Next/<OK>: <dap N de chQn m~t ke vOi m~t da cbt;m, OK - d6ng y>
Sau khi OK, kh6i In! chuy.!n tm I g6c tren cua kh6i h¢p (hlnh 1l-\3b)
?/<Motion description>: tx60 <tinh tien tl1,l dQc x di m¢t do~
60=1/2 c~nh kh6i h¢p>
trtn
?1<Motion description>:
?1<Motion description>:
ty60
.J <tr1,l chuyen tai tam m~t tr~n kh6i hQp
hlnh 11-13c>
Command: solmove
select objects: <ChQD kh6i non>
?/<Motion description>: at
select face to define destination coordinate system: <chi vao day tTlP
Next/<OK>: N •
Next?<OK>: OK
?1<Motion description>: J <kit qua hloh 11-13d>
b) a}
Hinh 11-13
Trang 10SOLSECT (sol sect = mat dt)
B<.tn co tht dung I~nh nay de thie't l~p m~1 cal (thift di~n) cua solid
Select objects: <chQIl solid>
Select plane by Entity/LastiZaxislVicw/XY/YZ/ZX/<3 point>:
B<,lll dap cae Iva chon m~t phllng eftt lUang II! nhu each xac dinh m~t phang cct sa Chli
y di.il cae bien xac d,nh ch€ d¢ g'.leh g<;tch m~lI citt !lhl! sau:
+ SOLSECTYPE:
1- kh6i ciu;m t<,lo thanh Ill' cae duans Ihdng, cling Iron
2- kh6i chQn l<.t0 Ihanh tit de polyline
3- kh6i ch<,>11 1<,\0 thanh Il! de region
+ SOLlIPAT: ehe mall S<.tch (Pattern)
+ SOLANGLE: eho g6c nghicng eua dubng g~ch soc
+ SOLSIZE: cho khm'mg dch giua 2 dlt<rng g~ch
H1nh 11-14 it! vi dy dlmg I¢nh soiseci g<.tch m~lI cItl ehe solid
IIlnhll·14 SOLCHAMP
L¢nh solchamp de vat mep solid da chQI1 b~ng deh 1:,\0 ra kh6i xi~n theo kich Ihu6c b<,lll
ehe va It! dQng hQ'p vao hay tru di vai solid chQn
Command:
Select base surface:
Next/<OK>:
solchamp
<chi van I c~nh ella m~t co so Clla solid>
<nell m~t co so chon dung thi J, nell khOng dung hay go N de chQn m~tI kt ~n>
Pick edges of this face 10 be champhered (press ENTER when done):
<chi vao dc qnh ban dn val, r6i U"n ENTER> Enter distance along base sucrface < >: <cho dOi.1Il vat dQC theo m~t co sCt>
Enter distance along ajacent surface< >: <do~n vilt dqc m~1 ke ~n> Tren hlnh 11·15 la vi dy v6i I~nh solchamp
SOLFILL
B~n c6 the Iltf!11 Iron cac g6c ella solid bang I¢nh nay
Trang 11l-finh 11·15 '
Select edges of solidto be filleted (Press ENTER when done):
<chQn dic c<,lnh can luqn Iron Clla solid, r6i a'n ENTER> Diameter/<Radius>of fillcl< >: <cho duCtng klnh hay ban kfnh cung luqn>
I nnh 11-16 chi ra VI d~ up d~ng I¢nh sol fill
l-finh 11·16
SOLCUT
oay 111 I~nh dung de: dt cae solid bOi m~t m~t phAng va co the giG' I~i nlia flaO d6, hay giG' l'.li cit 2 mia
Select objects: <chQn cae solid>
Otting plane by Entity/Last(Zaxis/View/xYIYUZX/<3 point>:
<chQn m~t phang cM, gi6ng nhu chQn m(\I phc1ng cd sC!>
Both side/<Point on desired size of the plane >:
_ Dap ~n~e dinh: eho I di~m a phla ben Ilaa v~t the dll'qc giG' l'.li
Vi dlF dung I~nh SOLCUT cat b6 m~t nih v~t the
Select objects: <chQn solid >
Cutting plane by Fntity/Last/Zaxis/View/XYfYzn:xJ<3 point>:
Both sideJ<Point on desired size or the plane>: <osnlp1END bat I dinh thu<>c nira
Hinh 11-17 minh hQa ka't qua dung I~nh soleut tr~n VI d~ d6
Trang 12Hiohl1-17
SOLPROF (Profile = d~g bao hlnh, nhln thay)
L¢nh nay dung de thiet l~p d~ng hlnh bao eho cae solid (Profile image) Oie buoe thl!e hi¢n:
1- D~t bien TILEMODE gia tfj 0 (off)
2- Chuyen sang khOng gian v~t the MSPACE: Mview>Fit>Mspaee.J
3- Command: solprof
Ssleet objects: <eh9n cae solid>
Display hidden profile line on separate layer?<Y>:
<b~ co mu6n cae duang bao khuAt duqe d~t tren cae lap rieng bi¢t khOng>
+ neu b'.ln dap N thl teft d cae duemg proftle d~u la duemg thi'fy
+ nell dap Y se d~t cae duang bao thay va khU<lt vao 2 lap (layer) rieng: PV - lap cae duimg bao thay, PH' lap cac duimg bao khuat
Project.proflle line onto a plane?<Y>: <e6 ehieu duemg bao len mQt
m~t ph~ng?>
+ neu dap Y se thiet I~p cae profile thay va khuat l~n mQt m~t phing (2D)
+ neu dap N thiet l~p cae profile thAy va khllAt d~g nglly~n the 3D
Delete tangential edges?<Y>: <co xoa cae qnh tiep xlle, cae dut'mg
ehuyen tiep ella hai m~t khOng?> 4- Sau do b~ mu6n xem hlnh bao!ren nguyen 1M, hay dlmg I~nh LAYER de t~t (OFF) lap ban d~u chua solid g6c
Hlnh 11-18 neu ra vi d~ dung l¢nh solprof
Hioh 11-18
SOLFEAT (Features = net d.c trung)
L¢nh solfeat eho phep b1,ln trieh cae qnh hay cae m~t d~e tnrng tit cae solid, region
Command: solfeat
Edge! <Face>:
_ Dap E: de ehQn cae e1,lIlh d~e tnrng eua solid hay region AME eho phep b1,ln eh9n loan b¢ cae qnh (ALL) hay ehQn tUng qnh (Select) Neu solid hi~n thi khOng phili d~ng khung (wire) thi AME nhae b'.ln co ehuyen sang d1,lIlg ~hung kh6ng (YIN ?)
110