本帖最后由 fewofj 于 2011-5-27 20:27 编辑
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+ h5 V( P2 s9 |" i8 _' K6 {) u9 d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
8 S. y9 C5 H2 ^# KENTITY/pt(360),spln(4),PT1,CR1,CR2,ext
; ~( C3 t7 n; ^5 V# D VNUMBER/J(360),S(360),X(360),Y(360),i,m,e,n
# X& i) C: h0 p* a, p+ ^- aDATA/i,1,m,1,e,1,n,1 $$赋值
- B3 p& p8 _9 ?8 `* ?7 \4 a0 D! ?l30:1 V" t- Z) Y/ G0 `: y
PARAM/'凸轮参数',$7 [9 z, C7 c7 x/ y$ t
'升程（h）',h,$
( x+ J: A& e0 d ]'基圆半径（R0）',R0,$+ M* C5 F! l% H& u0 K
'滚子半径（Rr）',Rr,$' B; d; o6 O# K7 F" h8 {
'推程转角（Angle1）',Angle1,$
! p3 ?. c' x |'远休止角（Angle2）',Angle2,$- x) [+ r# I5 j }+ T' J! [! D0 z# R
'回程转角（Angle3）',Angle3,$
! b% E6 u! U2 u. c'近休止角（Angle4）',Angle4,$
3 o5 t: B# W8 z" O/ Prespond
1 ~; o- q% E( ^. Y( vJUMP/l30:,stop:,,respond
! L5 P8 W5 K6 Y1 TMESSG/'您已输入完参数！'
$ R) [" g) E [l00:. `8 q6 R5 n: }- J9 T2 R2 `* C
CHOOSE/'选择推程运动规律',$
- _; f% S% v# S' q. B'一次多项式推程','二次多项式推程','五次多项式推程',$
% G4 a2 n7 P1 f' [1 p. @'简谐运动推程','摆线运动推程',$, v+ W4 _ X' w$ J* X' w
DEFLT,1,respond
: S! |# f A# |$ Y% HJUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond
8 f( q. v9 V6 @% ?l20:
( h- Y; l% ?- n5 A5 ?% yCHOOSE/'选择回程运动规律',$' Y/ M( w9 I; x! p; U, Q& J
'一次多项式回程','二次多项式回程','五次多项式回程',$8 Z& p& d; z) n! `/ {* C
'简谐运动回程','摆线运动回程',$4 L6 ~) y3 J: ` P: |0 [
DEFLT,1,respond. r, j& ?) C/ ~* r: A% W
JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond. n7 r: e M7 t$ ]: M. p f/ r
lab1:
* q3 Q2 C9 ]+ `7 \, F* e2 |- vMESSG/'一次多项式推程'
7 O1 r& N9 {' E: E8 G4 K3 FLAA:; x0 i3 D' c$ }
IFTHEN/i<Angle1+2
+ `7 _* F z# u3 C! sJ(i)=i-1
" q) O$ @& Z) }S(i)=h*J(i)/Angle13 y7 V0 {: s. r. s$ S: Q
X(i)=(R0+S(i))*cosf(J(i))7 x" ?, n1 u& d% T' K
Y(i)=(R0+S(i))*sinf(J(i))& ? O1 h9 G8 l r9 e8 u! a
Z=0
% a8 ~; p4 M/ Y1 ^$ ppt(i)=POINT/X(i),Y(i),Z( k! f4 ~) @ U, P* w3 b# I- ^5 ^8 E
i=i+12 K: B( g0 x, h# y8 Z
JUMP/LAA:; X* P* D- o# k: l" @6 H% I6 P
ENDIF& t+ N) v$ {1 ]+ X% W4 \, H
spln(1)=SPLINE/pt(1..Angle1+1)) O- G4 E. p; l$ M8 G+ w5 L
DELETE/pt(1..Angle1+1)3 r# p* t* p$ q4 H+ J
JUMP/l20:
6 M; o1 z: p+ o% U" }0 llab2:* o" V4 }; ~$ i0 C$ X6 t
MESSG/'二次多项式推程'
* {! t g# S; p7 V$ S8 y$$推程等加速阶段
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IFTHEN/i<Angle1/2+2% o9 _. D Y' c5 b& j- {
J(i)=i-1' A* D9 f0 F' J
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)
( B: y4 D! Y; I) r/ U: yX(i)=(R0+S(i))*cosf(J(i))5 ^$ Z* E+ |6 O6 t
Y(i)=(R0+S(i))*sinf(J(i))) u& j5 c7 p' a E+ ]* _) I
Z=0
+ g+ b2 b; |* m7 V0 `pt(i)=POINT/X(i),Y(i),Z* W/ U) `5 h0 J* ]" Z
i=i+12 @, Q: b4 O/ N% M
JUMP/LBB:1 W1 D# L5 u/ L$ j, ^
ENDIF
$ N% G0 s) c) t( Dspln(1)=SPLINE/pt(1..Angle1/2+1)
% o2 l& j3 I% X3 E% GDELETE/pt(1..Angle1/2+1)
" W9 X4 f- K- y1 J4 C, Q1 }$$推程等减速阶段% y/ Q- T( P, F; u% Z
LCC:
5 } B# p! Q* e- ZIFTHEN/e<Angle1/2+2' t! x" Q: M. T2 ^4 H, |8 y. r7 v
J(e)=e+Angle1/2-1/ ~% G5 P7 F0 e p
S(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)
8 S- i, {/ }/ A) gX(e)=(R0+S(e))*cosf(J(e)). {6 j+ p% x7 `$ z: z" {+ {0 f
Y(e)=(R0+S(e))*sinf(J(e)). A3 u2 a2 ]: }' h- z. R. a( d
Z=0
1 [- c# l9 Z# R2 E' Y2 P1 ept(e)=POINT/X(e),Y(e),Z
6 q1 I$ Q7 j& B O+ [e=e+1
0 d1 c* F! a& h# z$ _1 H9 OJUMP/LCC:& S1 m/ U5 [3 a( {' k6 v
ENDIF
$ V) s* W0 ?0 c# v) ?1 bspln(2)=SPLINE/pt(1..Angle1/2+1)
; [: U, F/ G' a& V1 ZDELETE/pt(1..Angle1/2+1)
- N( [( x) B7 Z4 {8 G+ X. G7 |JUMP/l20:
1 w6 r2 }8 h2 K5 B G! jlab3:
8 b* y" i2 x7 v) LMESSG/'五次多项式推程'7 V- [% Y) @: V+ v( T3 h
LDD:, ?. }# f% M- k" Y* z1 U
IFTHEN/i<Angle1+2, H6 s$ N$ T$ z
J(i)=i-1
' s( w5 x- C0 W YQ=J(i)/Angle1
: [+ x2 U! I! {S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)( w4 [0 q7 N! n0 u+ H0 p. \, u
X(i)=(R0+S(i))*cosf(J(i))
; x" ~2 `4 R* a" {6 Q; U* WY(i)=(R0+S(i))*sinf(J(i))
4 _: }7 r$ a" d. t/ QZ=08 A2 g" {) s$ K' S
pt(i)=POINT/X(i),Y(i),Z2 h+ [" Z1 b/ ~; p+ D% q+ T# \
i=i+1
% j0 T* m2 y# u: a* {& jJUMP/LDD:. [" J. p, l6 n9 p# L- M
ENDIF
$ b t/ T0 p' l; y3 f4 Zspln(1)=SPLINE/pt(1..Angle1+1)5 R! Q) e' ~4 ^; S3 ~! H
DELETE/pt(1..Angle1+1)
5 d9 e6 b6 o; x/ D2 NJUMP/l20:
4 b4 B) d# s; i r! y1 v9 plab4:, ~- @3 O2 e; u/ ? } J
MESSG/'简谐运动推程'" p$ N+ I4 i0 j0 C7 _8 K% X) k* O
LEE:
4 Q: l. h& k* g+ |. V/ ^/ p) D3 HIFTHEN/i<Angle1+2
2 h0 F# Q [$ MJ(i)=i-1( L1 Y4 u2 [/ f* C
S(i)=h*(1-cosf(180*J(i)/Angle1))/2
$ c3 ^% [, ]2 J! v& yX(i)=(R0+S(i))*cosf(J(i))) t' [2 U R! r( }
Y(i)=(R0+S(i))*sinf(J(i))
: U6 C! S- p9 B+ B, L- cZ=00 P9 G/ w" f* {/ b" q! L/ \
pt(i)=POINT/X(i),Y(i),Z
4 m6 H5 u, z, c9 X: @i=i+17 E+ p' r2 |. a+ H, k- b0 C. _
JUMP/LEE:- Q, f( w8 z' R; p) p' G! m
ENDIF
( d! Z" A" O# |2 b4 V; k9 Lspln(1)=SPLINE/pt(1..Angle1+1); q% ]/ E- A1 d% @9 r4 D: a+ Z
DELETE/pt(1..Angle1+1)0 N3 f: [" f) Q5 P) l* ]+ `
JUMP/l20:5 F: J3 ]# v( o1 Z/ I5 h
lab5:
; E* E6 ~ [6 M7 n+ Z, }MESSG/'摆线运动推程'
6 ~3 k4 Z# ^3 B; C5 N0 NLFF:
& Z" K* i8 h' c! s) jIFTHEN/i<Angle1+2
' C" X( G& j5 j# C/ O& V H5 O" _3 hJ(i)=i-1
+ B: w: i5 P% r; P/ [* oS(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)
: ^# E/ a; `! p( Y2 u1 L* VX(i)=(R0+S(i))*cosf(J(i))
' [" Q- [" u3 W, j6 wY(i)=(R0+S(i))*sinf(J(i))% A6 ]8 t7 C3 s& T
Z=0- q0 [5 A& U/ v7 G
pt(i)=POINT/X(i),Y(i),Z% g. p* w/ u7 B5 F7 j# ~- x: P& F
i=i+1+ c: O4 Q3 n9 ~7 x5 c ]' O
JUMP/LFF:# ^% E" @; ^+ z' l
ENDIF0 s3 Z d7 N; s( Q1 Y- l, n: o. G8 {
spln(1)=SPLINE/pt(1..Angle1+1)
! [) L% j: Q' I) L# b% g, `DELETE/pt(1..Angle1+1)' V! f5 f. f, T1 m- g
JUMP/l20:
( M/ s4 n1 d( x% z8 Blab6:7 V6 ?/ B) t* ]+ g% `6 o2 ~
MESSG/'一次多项式回程'
5 T' R v9 v5 }; @LHH:
8 ^- E: ?! v% n6 PIFTHEN/m<Angle3+2
; u' |) \5 R$ n' O: R2 R) FJ(m)=m+Angle1+Angle2-1
5 E: h3 {, d, A( OS(m)=h-h*(J(m)-Angle1-Angle2)/Angle3
) ^7 E% ` ^% ^6 q0 d2 jX(m)=(R0+S(m))*cosf(J(m))
8 v# H- q3 z5 Y( c) |5 E( }Y(m)=(R0+S(m))*sinf(J(m))
5 x% S- a# @' @1 p9 U2 }Z=00 \3 @' k) a5 X% U
pt(m)=POINT/X(m),Y(m),Z$ U: ]/ R1 |, K
m=m+1
F: ~0 o6 b, tJUMP/LHH:' M# G) q0 ]* f [4 f: ~4 `: m
ENDIF4 \- h5 T; J' Y& h( M
spln(2)=SPLINE/pt(1..Angle3+1)0 @2 ` W- t- ~/ T( [6 C0 F
DELETE/pt(1..Angle3+1)
; x0 [# }, [. k" s2 t# H& m8 DJUMP/l40:
" x" J9 H7 U7 P. \/ ylab7:( K5 a2 Z5 e7 w% P# }' O# {9 y/ ~& {
MESSG/'二次多项式回程'7 r$ ~6 Z! ` W- W2 X
$$回程等减速阶段
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IFTHEN/m<Angle3/2+2* h9 z D$ Z9 h' p& H( T4 G
J(m)=m+Angle1+Angle2-1
1 q' {3 W5 [8 ]0 x2 R: i) C% SS(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
~' t5 E) {! @! i; h# t! UX(m)=(R0+S(m))*cosf(J(m))
, C, J3 Y& O" {8 IY(m)=(R0+S(m))*sinf(J(m))
: Y+ f5 J2 [/ H* N, IZ=0
* N& u7 ?+ D8 }, u: kpt(m)=POINT/X(m),Y(m),Z
0 Q5 B* E- p X$ n; |4 F. ?m=m+1) k8 R/ K* E( o4 A
JUMP/LII:
: e# b+ h5 o! O% @' c h2 \ENDIF1 @8 O! j" V7 r9 a5 |% _5 d' }
spln(3)=SPLINE/pt(1..Angle3/2+1)+ K0 ]$ Y1 @- b, Z
DELETE/pt(1..Angle3/2+1)4 `$ |- d& E. n; T
$$回程等加速阶段- v0 C& e9 D: U0 ^ Y0 J
LKK:
4 d q, E; ]2 LIFTHEN/n<Angle3/2+2
% a" \2 h* [: P5 K2 n1 ?( `; ^J(n)=n+Angle1+Angle2+Angle3/2-1( k* }: o4 f( i6 t, s5 H% C3 r/ t- h
Q=Angle1+Angle2+Angle3
! R( r( j$ J. q1 mS(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)) {: M* S0 f( I- D" h
X(n)=(R0+S(n))*cosf(J(n))
% ], O; J; F5 {8 H2 Z4 n1 DY(n)=(R0+S(n))*sinf(J(n))) ]. g- `9 J( C$ g' U6 ^
Z=09 P. S# U5 `5 c2 s1 E: Q: G0 H( `0 n
pt(n)=POINT/X(n),Y(n),Z
' X& B& T4 v1 v- N' J: N, m: Rn=n+1 S4 Q5 t' J* q r" g" \) I
JUMP/LKK:) D. N8 l$ q: Q7 Y6 L1 P
ENDIF
6 N0 T2 k; f. o& M6 Z* v0 m0 Aspln(4)=SPLINE/pt(1..Angle3/2+1)! Y9 F4 S: l7 Z1 z0 r3 E5 [8 v$ c) T- |9 H
DELETE/pt(1..Angle3/2+1)* A! Y% v% r, ?/ [
JUMP/l40:
$ t2 I/ |5 ]1 t- q" X+ B# V) H1 Plab8:! M! Y) y0 u) _9 S
MESSG/'五次多项式回程'
6 p) g# m4 W$ z f$ [LRR:% x n, _5 r+ L' w- K
IFTHEN/m<Angle3+29 t/ E2 l* |0 J& O8 T. a
J(m)=m+Angle1+Angle2-1) h! D) Y. k( s I" @( e
W=(J(m)-Angle1-Angle2)/Angle3( \2 p. i V: Y/ _
S(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
* N7 x$ O' l4 W% c4 _X(m)=(R0+S(m))*cosf(J(m))/ r1 J a. D& {4 B& n# W. _! B
Y(m)=(R0+S(m))*sinf(J(m))
3 j$ F7 d8 y+ J- n9 h# }" QZ=07 n7 O: r N3 u# A5 F4 J& y
pt(m)=POINT/X(m),Y(m),Z N- H, N. c* X& ~
m=m+1) A9 j: ? j* f
JUMP/LRR:+ V- \2 _5 S- Z4 k1 w' L
ENDIF
3 L6 r6 V6 l7 u a& r; @spln(2)=SPLINE/pt(1..Angle3+1). ]" s" U! S4 m# Q/ H9 n. T" T8 S
DELETE/pt(1..Angle3+1)
, t8 v( f D2 s, l, pJUMP/l40:6 r8 t" K- b- K( |
lab9:
- N# l' i( t1 J# h: E, B! G2 cMESSG/'简谐运动回程'
$ W; H+ L& a* _# N- OLWW:5 k: c# {( }" {2 b" Q
IFTHEN/m<Angle3+2
* z1 w& m6 k& W4 u8 {J(m)=m+Angle1+Angle2-1
% m9 _. r0 N$ U3 T9 Y* z# t$ hS(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
8 w! p: l2 |' B# I$ T/ ]' `( VX(m)=(R0+S(m))*cosf(J(m))4 a0 \# m$ q+ `: H1 o1 P2 C1 }
Y(m)=(R0+S(m))*sinf(J(m))
I# P, l' a& [! eZ=0
, M0 Z$ x- p0 d4 k+ K: Xpt(m)=POINT/X(m),Y(m),Z
& c+ b4 l9 j5 W/ P4 T+ b" `' _m=m+1
. f3 \$ N; i( v0 g dJUMP/LWW:
1 I, z( n2 G: ]& Z+ HENDIF$ g& [0 b- w" i
spln(2)=SPLINE/pt(1..Angle3+1)
* @7 h5 W! |* ?4 R* _( u/ JDELETE/pt(1..Angle3+1)/ B0 s# w2 e. Z( D9 @3 V
JUMP/l40: e7 Q9 a4 A* @, W
lab10:
: O: H) M: Y; }: ~; F! @MESSG/'摆线运动回程'( C4 v% S; ]+ d9 D7 ?
LQQ:
! {- z/ _; Q. G0 k, U: `IFTHEN/m<Angle3+2
( Y; o2 n# D: @- J8 @' S% DJ(m)=m+Angle1+Angle2-1 b% B( j8 p0 }' `- i) X1 Y8 x4 R
A=J(m)-Angle1-Angle2
) Q& c& u8 N* p& j0 jS(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)7 S" d# D$ @: M
X(m)=(R0+S(m))*cosf(J(m))
8 ]1 o9 t: y. k, c9 b/ o0 iY(m)=(R0+S(m))*sinf(J(m))
4 i# `) W, l, s; ^Z=0# W! n. ~) x: U! Z: f2 z7 v, [' s
pt(m)=POINT/X(m),Y(m),Z" ]+ Z0 G* ~( ^. l3 F; {+ R, @
m=m+1% @( x+ T6 P& v0 B1 Y, o8 A
JUMP/LQQ:; \4 K. T" h/ @$ i c% g0 y# K
ENDIF- I0 Q M# Q1 V- i0 r1 I
spln(2)=SPLINE/pt(1..Angle3+1)" }- Y9 \- O* f3 [7 {" G
DELETE/pt(1..Angle3+1)
: k: u6 M7 [0 C* }* T$ r8 @$ kJUMP/l40:
8 Z: o6 v) z+ L: s+ zl40:
6 }5 `8 q( S: j. O$$远休止角) v- V( W. }! M6 ?; U5 _
PT1=POINT/0,0
6 x' e8 B9 |# YCR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2* ~5 i! w" G) \# n5 K( e& f6 H W
$$近休止角
$ q( H$ O+ }5 s( x. HCR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
6 k0 c6 \- B3 vJUMP/stop:
$ j5 D" f% N0 {5 Xstop:
# |- N2 T3 N4 Ahalt E/ `; g* h; j7 ?3 N
1 \! j; C" ^7 k: q& V- v; }$ N
* A/ ^, E U/ q. v5 w9 A" Y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
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发表于 2011-5-27 20:21:14
楼主
