本帖最后由 fewofj 于 2011-5-27 20:27 编辑
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下面是关于凸轮的一个运动轨迹的编程，只要把程序导入到UG中就可以实现凸轮的运转，还可以修改程序中各个凸轮的参数来实现各种凸轮的运转。组合运动规律2 U% c; Q. T; Q. z# O+ W
ENTITY/pt(360),spln(4),PT1,CR1,CR2,ext( K9 |4 `$ |7 U+ H3 e
NUMBER/J(360),S(360),X(360),Y(360),i,m,e,n
/ z% C* Y( r0 v/ C! P pDATA/i,1,m,1,e,1,n,1 $$赋值
1 J/ X! X3 b6 h! N3 A4 X2 tl30:2 v9 C+ h7 d- A# a
PARAM/'凸轮参数',$
6 e% c, p* q3 }8 {'升程（h）',h,$
. ?- ~/ s0 W2 T) c'基圆半径（R0）',R0,$0 a: \8 T; y! H) ?$ D7 P
'滚子半径（Rr）',Rr,$- @6 D: q7 P# s! e2 P5 G6 ?
'推程转角（Angle1）',Angle1,$! \! w. X @9 h* d# C$ N; L; ?
'远休止角（Angle2）',Angle2,$
; d' `+ f/ X1 A ^4 e% s'回程转角（Angle3）',Angle3,$
2 c. H% }$ m# e- c9 _# c6 a9 I'近休止角（Angle4）',Angle4,$
6 |" t" [" U! L1 e" t% e- Z3 q' N, hrespond( J4 r2 M) ^- a
JUMP/l30:,stop:,,respond
3 d; q3 {! S% B W, pMESSG/'您已输入完参数！'1 j0 [. r! y5 r1 L0 `
l00:
+ s" g, t) I Z9 w# ]CHOOSE/'选择推程运动规律',$
, f6 h. ^5 s7 c, n" _- r'一次多项式推程','二次多项式推程','五次多项式推程',$
# E" B2 `9 T; n6 v2 w- @ S0 o'简谐运动推程','摆线运动推程',$; q' v: |& z1 G: S- x6 j' N
DEFLT,1,respond
! t& l5 L3 ?" I7 _JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond
; f) ?7 q' j4 u: A! Dl20:
% }5 Q' M2 ]7 ^0 ?, ]/ `9 R; R7 b4 ^CHOOSE/'选择回程运动规律',$
6 ]$ H a5 P7 b/ w& p* y3 Z'一次多项式回程','二次多项式回程','五次多项式回程',$
; ?2 B7 D, M. Z5 C$ R, p7 K1 a, C# m'简谐运动回程','摆线运动回程',$
7 e3 g( u# E& b8 W( B- J8 PDEFLT,1,respond
: o( s& B: q/ J* L) Z5 oJUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond) ? ?8 {4 z1 R" `* R/ r% P; V/ V) T
lab1:
+ u; J% d8 ]7 q/ y$ @MESSG/'一次多项式推程'
# c1 O* y! ^0 A# qLAA:2 x+ Y' ^" s) N8 t2 ~* c
IFTHEN/i<Angle1+2( y/ h. a* \& _- o
J(i)=i-1
, v2 t- D" v- m* Z7 _* X7 t. ^S(i)=h*J(i)/Angle1- B9 O6 _2 ^+ d& @' M. i. s
X(i)=(R0+S(i))*cosf(J(i))+ p4 C( ^- Q+ m4 U7 V8 R n0 [
Y(i)=(R0+S(i))*sinf(J(i))
( n! y0 W0 j3 d7 \1 Z0 SZ=03 r$ a4 F" i |/ H" h
pt(i)=POINT/X(i),Y(i),Z# W+ q' B/ @/ [7 }- r
i=i+1! g" g5 s" X3 \7 E m
JUMP/LAA:
, a! `, @6 m4 m" K" h' ?ENDIF9 a# Q+ O% ~) b0 Q* K2 g/ ?! n, s. _
spln(1)=SPLINE/pt(1..Angle1+1)
/ `/ I# N ^9 ?DELETE/pt(1..Angle1+1)& h% B2 U- p2 b- Y4 I0 j# ], `+ d
JUMP/l20:1 [" F ?) p- T0 e9 }4 `2 y
lab2:
+ a- w$ J+ T2 k" G- c2 CMESSG/'二次多项式推程'0 W: f( \! u6 |) m' e- Q
$$推程等加速阶段
& A( A8 z3 y/ [LBB:. q p2 s) {9 A1 }, H
IFTHEN/i<Angle1/2+2) x$ l/ V5 h2 ~7 [
J(i)=i-1" c- r; A( n+ v% U1 E7 k
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)
) C) x7 w4 V4 E3 ~+ ?7 ]X(i)=(R0+S(i))*cosf(J(i))5 |9 ~8 D( r) s" F. O& c5 i
Y(i)=(R0+S(i))*sinf(J(i))
; e# h) A9 K4 oZ=01 X2 V1 [7 J: R2 F: u
pt(i)=POINT/X(i),Y(i),Z" I) T' v& @7 k5 u8 W
i=i+1+ V, `7 d7 O1 q7 h
JUMP/LBB:8 R+ s1 B$ E4 w8 m4 I G
ENDIF
; G; B% ?! z/ m" N/ @) Uspln(1)=SPLINE/pt(1..Angle1/2+1)
1 a' V# z8 L$ {8 MDELETE/pt(1..Angle1/2+1)1 ~2 [* U% |' G# a' t+ _
$$推程等减速阶段- |" W: p4 g* i
LCC:! E- H; a5 N2 W I7 g" e5 T. y
IFTHEN/e<Angle1/2+2$ I, p/ B ?+ d/ [
J(e)=e+Angle1/2-10 ]! C* o, h, i4 O% U- T7 x
S(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)( I* D: P8 r# x2 ]0 {
X(e)=(R0+S(e))*cosf(J(e))6 W4 F8 g% Y: x8 ^+ i- }
Y(e)=(R0+S(e))*sinf(J(e))0 W6 F0 c+ o% T
Z=0
* ?) D) V5 t: e* R# o" w+ Zpt(e)=POINT/X(e),Y(e),Z
8 Q8 @8 R3 D; z6 {4 we=e+1
3 `9 H! j' h+ R/ S7 X2 lJUMP/LCC:" z1 f; G# ]6 z |( Z. Y8 Z3 f
ENDIF" H+ M' i. {% x9 y4 ~) O, f9 c
spln(2)=SPLINE/pt(1..Angle1/2+1); Y M( R! W, D) G& `
DELETE/pt(1..Angle1/2+1)
( Z8 T7 Z) d: Y/ P. ]$ H& r( pJUMP/l20:# l. x0 r: ?8 c+ B/ e1 ~
lab3:8 ]4 g, Y% O# k$ B
MESSG/'五次多项式推程'
+ s1 f5 N: e: ~4 U+ I! _8 }2 d4 HLDD:7 H/ I3 ^8 L$ |# F" s2 p
IFTHEN/i<Angle1+2
, {7 `0 @' E2 a; u. bJ(i)=i-1
0 O& ^' {$ h" x. \- x/ h( NQ=J(i)/Angle1' }0 M: o) N+ Y2 B
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)
3 o5 B8 d! S! Q8 t3 b+ f* cX(i)=(R0+S(i))*cosf(J(i)) x n2 }/ M/ s% d
Y(i)=(R0+S(i))*sinf(J(i))
- |: a5 |: L6 s9 q% o/ `4 gZ=0
0 D) E- y1 _ a; O+ {pt(i)=POINT/X(i),Y(i),Z
8 K2 W6 `$ J5 ?" i) D: K- Xi=i+1& B- N9 ]1 P7 l9 n: |
JUMP/LDD:* ^$ B$ Z' t/ f8 k. L3 h
ENDIF7 n, {* U! O/ X) F# u, j. y/ y; ?
spln(1)=SPLINE/pt(1..Angle1+1)
" b; O* `# K/ d# w' UDELETE/pt(1..Angle1+1) z$ p/ `* |. q4 G$ C2 h& w$ {
JUMP/l20:/ E0 ]/ o$ Y# G9 i
lab4:
$ g( h: F! z# F. J' ~6 qMESSG/'简谐运动推程'6 Q% ~, M! n6 r% I/ V
LEE:" F9 i& H% x% |& A/ F; H/ Q
IFTHEN/i<Angle1+2
; f+ {, u" S9 g# rJ(i)=i-18 I+ q. W6 [1 U% z8 B
S(i)=h*(1-cosf(180*J(i)/Angle1))/2
/ \; c1 f3 u9 W; Z7 q1 XX(i)=(R0+S(i))*cosf(J(i))- O8 c1 D* N$ P6 x2 k) s9 x
Y(i)=(R0+S(i))*sinf(J(i))
" s- n$ r# |2 }6 D. qZ=0
9 h. |" _ H8 m5 Lpt(i)=POINT/X(i),Y(i),Z
; m" K, N6 m s4 e5 E5 b6 Wi=i+1
, ^0 _* m0 G7 ?2 c& [JUMP/LEE:9 o& C: A* ^5 l. K' g. M9 a
ENDIF
^7 T5 S9 m& K: O4 w/ f9 Dspln(1)=SPLINE/pt(1..Angle1+1)
1 d% C2 r. N! m/ W; f- dDELETE/pt(1..Angle1+1)
0 A# j1 p2 c }( t/ ^( r EJUMP/l20:
* `7 P" P8 }+ W; Rlab5:
% R5 H, ^- [7 q" _MESSG/'摆线运动推程'
! N/ {! r2 f" ~% d/ Z4 K6 N% i9 ALFF:
* ]7 c7 |0 r5 L6 A1 _IFTHEN/i<Angle1+2
, n; Q. Y" V5 x/ v+ t$ _J(i)=i-1& D/ d U o3 V, e
S(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)" w4 l/ ]0 R0 n$ K" p
X(i)=(R0+S(i))*cosf(J(i))
' N& ]3 P4 D" @1 p2 I2 _Y(i)=(R0+S(i))*sinf(J(i))3 J4 U( K& I9 g/ G4 c
Z=0* f; Z1 E! D3 \* ]* t8 r0 z' V
pt(i)=POINT/X(i),Y(i),Z$ X6 ~- d. K- g Y. I3 `
i=i+1
+ {8 }- k) c7 B) T: Q; JJUMP/LFF:2 Y: I& n3 N6 ] X
ENDIF2 I0 f) D% e; b
spln(1)=SPLINE/pt(1..Angle1+1)
2 l- G* X, `! y0 T4 GDELETE/pt(1..Angle1+1)/ p: l \) ]/ T2 Q. w
JUMP/l20:& {7 ` A; ]# v4 ?5 V
lab6:3 R& e% X4 g2 I) o5 @
MESSG/'一次多项式回程' S) u8 F* F. S. q5 |
LHH:: z: y; X/ ^ S% v% U$ p+ L( X
IFTHEN/m<Angle3+27 V7 [. w0 L9 O* L X) T
J(m)=m+Angle1+Angle2-1
% [1 W }$ A; z* j: AS(m)=h-h*(J(m)-Angle1-Angle2)/Angle3
6 v; u* B/ }- P2 H/ L' m* j& Z( PX(m)=(R0+S(m))*cosf(J(m))
) x( ?7 h- t6 {# q& bY(m)=(R0+S(m))*sinf(J(m)), z. r$ }1 k3 w/ G! l
Z=04 L7 r. W& f6 ~ b( T0 l
pt(m)=POINT/X(m),Y(m),Z; U+ _* U3 `% ?- U2 i
m=m+1- y8 A' _, u% o; K
JUMP/LHH:
# M+ G2 f5 w# e) O; TENDIF
% `3 O# O. L8 `: P6 N& [# D# }spln(2)=SPLINE/pt(1..Angle3+1)
9 B: d4 N; [% R8 V/ c% w( D! MDELETE/pt(1..Angle3+1)
! F! E- h" p ]4 mJUMP/l40:
$ C& r* q8 F7 P6 `lab7:- e: m: h6 h) F4 m. s/ `& B
MESSG/'二次多项式回程'( u6 T' V+ C) f# Y5 c# J
$$回程等减速阶段; |3 j& }: M T0 ^
LII:4 ~" U ^2 @" z7 R( Y' a
IFTHEN/m<Angle3/2+2, \, A7 F- k$ |4 h8 t1 U9 y' g
J(m)=m+Angle1+Angle2-10 q( Q( n% d6 M1 s" Q/ V
S(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3) / ^/ C9 h) t8 J, a
X(m)=(R0+S(m))*cosf(J(m))9 y H" _" Q$ Y# `. ]# F, j6 i' k, F
Y(m)=(R0+S(m))*sinf(J(m))* J1 j/ [" X" x& W$ X0 z
Z=0% F. q& P2 T# a$ T# I5 f9 }. D
pt(m)=POINT/X(m),Y(m),Z0 F7 j# }3 A* z0 `- m
m=m+12 u- [0 P# U H+ K' \9 a
JUMP/LII:* d0 W5 \3 L4 ~4 n- D2 d# V) {
ENDIF
: |; F! t: L1 U9 k% qspln(3)=SPLINE/pt(1..Angle3/2+1)
) b; h$ }( J9 S( f! r- F* m0 cDELETE/pt(1..Angle3/2+1)
! a( o `0 S/ v$$回程等加速阶段& w" y5 p/ `- q2 p- _
LKK:9 ^ B; ^9 Q7 Y% T9 C; x
IFTHEN/n<Angle3/2+28 D+ x* }7 p% q) ~& L& X
J(n)=n+Angle1+Angle2+Angle3/2-1
; o9 J0 I$ t! g- P: v2 r& ~9 P; PQ=Angle1+Angle2+Angle3
9 U; P' E6 V# M, u2 x2 [S(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)% R" a3 g! ^) `. O* X% U# c) ]+ g
X(n)=(R0+S(n))*cosf(J(n))5 k# W8 {, N* W2 L+ u" Q
Y(n)=(R0+S(n))*sinf(J(n))4 q6 p6 a3 ~4 u# z T* w l
Z=0" t. Y- J4 A, R: `. I9 x
pt(n)=POINT/X(n),Y(n),Z/ y e% o, S. V: Q
n=n+1( K3 y( ?3 ^- Q2 e
JUMP/LKK:) ?+ r( e& g/ C6 A- b' _
ENDIF K# A( K [" r
spln(4)=SPLINE/pt(1..Angle3/2+1)5 J; z! S# R7 r
DELETE/pt(1..Angle3/2+1) @; m2 L0 k2 w
JUMP/l40:
9 N# A: W7 `. ^% ~' x1 c6 Tlab8:8 J6 L. ?- p; R; a3 w7 D
MESSG/'五次多项式回程'
( Q6 A- l6 k3 f" C7 ~/ VLRR:
1 A3 X( I7 R! l" ^6 bIFTHEN/m<Angle3+25 ?! b& x w, A0 {: {4 W2 V
J(m)=m+Angle1+Angle2-1" B* U+ U& X2 \0 O1 x+ s& B& g% h
W=(J(m)-Angle1-Angle2)/Angle3
0 J8 V, D% G# Y/ @& O! [: D0 `3 b; q7 lS(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
% X$ T2 l' |- nX(m)=(R0+S(m))*cosf(J(m))4 i) D, s( F+ ]* t; a! t* Y- a' Q: ?8 D
Y(m)=(R0+S(m))*sinf(J(m))
& O$ @& i8 b' P4 v* X! WZ=08 `1 e- |8 [. c/ t3 w
pt(m)=POINT/X(m),Y(m),Z
7 H- q7 |% y, n1 y& |( tm=m+1/ {" N) X4 h# r3 e# S4 J* M
JUMP/LRR:: `+ l& R/ H, [! O1 y( H
ENDIF
3 h7 g* x1 ]" [spln(2)=SPLINE/pt(1..Angle3+1)1 ~. f; \1 \- D& Z7 i; k+ F( u# A3 ^
DELETE/pt(1..Angle3+1)# P9 {8 U0 {& u5 \6 r0 W* K3 a( P( w! p
JUMP/l40:! D% W' f+ h. {3 w1 a( g" g# H
lab9:
! W6 [, D, P9 k/ ~MESSG/'简谐运动回程'
4 Y* [% B7 m5 q' E9 wLWW:$ w: y0 u) s @( K! f2 I: F8 r( R1 S
IFTHEN/m<Angle3+25 G3 P( O' ] m& ~6 @( I: f& E
J(m)=m+Angle1+Angle2-1+ U+ K W, v5 F1 u' {
S(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
5 D$ N' _, t* YX(m)=(R0+S(m))*cosf(J(m))- c' C/ ]# l7 C: v, E$ F) X
Y(m)=(R0+S(m))*sinf(J(m))
3 D/ T2 m. v* u! ?Z=0
) H! Q! R* b# p& B3 ?6 rpt(m)=POINT/X(m),Y(m),Z- {, M7 b! F3 v. W8 B& W
m=m+1
6 f& H2 Y2 o, _# ^2 XJUMP/LWW:
. Z( X1 k' [: \* eENDIF
! F0 U h8 W; Espln(2)=SPLINE/pt(1..Angle3+1)! T' z0 s1 k9 b2 _$ N- @ m
DELETE/pt(1..Angle3+1) Q8 \+ x/ Z; r
JUMP/l40:' G0 O* n& w3 M- T4 k, J6 w: Y
lab10:
5 v# F4 v- B! q( z1 PMESSG/'摆线运动回程'! {, N( C2 K( z/ b& `
LQQ:* U& Y' p+ G8 P! e/ ^/ s$ Z
IFTHEN/m<Angle3+2
R% B, Y6 m C2 w0 P+ n% O7 X, gJ(m)=m+Angle1+Angle2-1
T0 z5 \. x& N: G, qA=J(m)-Angle1-Angle2
# ?$ d0 ^3 R' X+ jS(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)
) I# j' s. Y4 R9 Y" @X(m)=(R0+S(m))*cosf(J(m))
0 h4 M$ \* `, p1 n. x `/ R2 f" |Y(m)=(R0+S(m))*sinf(J(m))0 o! v% v- S* U) V
Z=0
$ t. s$ V3 |: Q9 hpt(m)=POINT/X(m),Y(m),Z
( D) A6 B6 S+ D8 F, k5 |5 o' t9 I1 hm=m+1& N* q h8 m4 n
JUMP/LQQ:+ n( X' _; J! f& K9 G
ENDIF. J) R1 j" O; ^+ @9 l
spln(2)=SPLINE/pt(1..Angle3+1)
5 {( U; @7 |/ j$ L2 p: a7 G$ O9 PDELETE/pt(1..Angle3+1)
1 k6 f A6 D; F5 nJUMP/l40:
# Y/ k* X+ y& k$ `' {! al40:
2 U, t, I6 W) Y; z5 W0 B8 p* Z$$远休止角
( j5 _ R/ u* n* d9 k, [7 Y/ x% cPT1=POINT/0,0& s8 b; }2 S, n
CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle20 b, r# c6 E" Q. e
$$近休止角
3 \2 f- b! V( K1 ?% {- R3 J1 j0 ~CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0% f- f4 o. G" p6 Y1 A0 X; s
JUMP/stop:9 R% i, n$ Y8 e) `% {
stop:" {& K1 a% |& |& \' X1 M* u
halt
8 V2 y- z$ B7 X) w1 L& R* h+ W$ Q# O+ y: M; G
* N' X0 a$ H/ M) k3 p4 k
好多图片不能上传，如有需要的话。把邮箱给我，我可以发给他0 @ s% s4 A/ [0 u
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发表于 2011-5-27 20:21:14
楼主
