本帖最后由 fewofj 于 2011-5-27 20:27 编辑
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" f- X# d$ P/ g+ u- o4 v3 o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
* I0 \5 ~ ~- D) EENTITY/pt(360),spln(4),PT1,CR1,CR2,ext
: |& j5 K* ^% ^0 N' U1 YNUMBER/J(360),S(360),X(360),Y(360),i,m,e,n8 _0 ~( A7 g& _3 M6 u f
DATA/i,1,m,1,e,1,n,1 $$赋值, k9 e+ C2 ~" H3 t/ w: j" S
l30:
4 V. p1 T! \, V; sPARAM/'凸轮参数',$, D6 o' m$ k- k3 ]2 f% U
'升程（h）',h,$
* x: q$ B# e$ D! j1 e7 H% C, p7 n'基圆半径（R0）',R0,$
/ N* F: ]0 E9 c% P0 {'滚子半径（Rr）',Rr,$8 C1 z/ {7 b- I
'推程转角（Angle1）',Angle1,$
& P; f9 N8 W G'远休止角（Angle2）',Angle2,$
3 n. x8 K: Q+ h. R$ Y! C6 ['回程转角（Angle3）',Angle3,$
5 n1 r: [1 C7 Q$ w3 R( W'近休止角（Angle4）',Angle4,$
/ K% l( D1 n* C: j+ B8 n! n4 p+ i- m4 ^respond' e. S( w5 F' K$ i) d+ }5 S
JUMP/l30:,stop:,,respond3 S/ W b+ r9 ]* x. |) p
MESSG/'您已输入完参数！'
9 K! e3 d2 ?2 O: E! _l00:
# s$ e9 F4 R3 PCHOOSE/'选择推程运动规律',$
0 w6 r# A. n. J! q3 G+ j7 I9 O" k'一次多项式推程','二次多项式推程','五次多项式推程',$- h. I* M$ N9 Y3 j) z* Q) x
'简谐运动推程','摆线运动推程',$
7 T0 h( L- X+ Q7 f3 dDEFLT,1,respond
3 k; V: J/ b, u1 ~" }% S* z7 [JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond
$ _: A4 d( m" \- f1 W* yl20:: i: {0 E! d' h2 k L q
CHOOSE/'选择回程运动规律',$% s; J. O4 u* ]: X4 d8 S
'一次多项式回程','二次多项式回程','五次多项式回程',$
7 k# w# e* j4 T3 u ]0 C8 `8 L'简谐运动回程','摆线运动回程',$
# P; V* X9 F# h6 @6 d* c3 j& aDEFLT,1,respond' c- K0 Q: ?' r2 ]8 S! p) U
JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond4 U5 } i# h+ x3 u
lab1:
" }% J0 B1 V3 x) I9 M$ _9 wMESSG/'一次多项式推程'& i6 s* n1 W7 C- d. l! `3 m& I, ]
LAA:
( J1 W6 A' n f7 a9 p& i8 h. ~IFTHEN/i<Angle1+2
( I3 z2 v* J" y/ { wJ(i)=i-1
3 z7 U H b9 kS(i)=h*J(i)/Angle10 C" \* @% C! A; v
X(i)=(R0+S(i))*cosf(J(i)); V) Q0 a4 t+ [$ V; u1 u( L2 h. Q
Y(i)=(R0+S(i))*sinf(J(i))9 M& }7 R& Q& T
Z=02 F) J7 D: i) n6 u% f
pt(i)=POINT/X(i),Y(i),Z+ b- b& |. x5 b) X% S( c% W
i=i+14 F& ?+ w+ T7 u6 ~6 ?
JUMP/LAA: w; w; \1 n9 B* w# Q/ k
ENDIF0 t6 ?" t" C2 O6 Y& C6 r
spln(1)=SPLINE/pt(1..Angle1+1)
; ~4 `$ I0 \" @1 m- |7 p& TDELETE/pt(1..Angle1+1)
8 F9 B9 J. L; ]9 ?JUMP/l20:
0 G9 g9 O y/ Y$ U" klab2:) Q6 ~6 ~. I0 A8 E- u& U
MESSG/'二次多项式推程'" h9 g% M* P( W
$$推程等加速阶段" ?+ R+ V) M6 Z8 l- y1 r6 y
LBB:6 d y( s- I* w i# y1 k3 y3 \
IFTHEN/i<Angle1/2+2
k, G. @$ l5 \% z4 k2 H3 jJ(i)=i-1
/ |: _2 K3 Z9 J* D: wS(i)=2*h*J(i)*J(i)/(Angle1*Angle1). r" W/ I8 c2 f4 G- C6 @
X(i)=(R0+S(i))*cosf(J(i))- L, Z# x% u9 _7 m
Y(i)=(R0+S(i))*sinf(J(i))
, u i) S) m/ cZ=0
1 m6 u' i- S1 h" p# \pt(i)=POINT/X(i),Y(i),Z
+ R J* ~1 M+ A9 Y1 v& J1 O9 wi=i+1
% F2 y9 j4 b/ { fJUMP/LBB:/ c- c' L; n! ]( H4 p$ Y
ENDIF8 p6 `% f% w- T# S
spln(1)=SPLINE/pt(1..Angle1/2+1)0 X$ Y# l' o+ y* }
DELETE/pt(1..Angle1/2+1)2 @' [" H: P" L) f2 h5 ]
$$推程等减速阶段) i, Q1 y; y3 d B. Q/ A0 U
LCC:
* s2 z: V' M/ `! r' MIFTHEN/e<Angle1/2+2
' ~9 d9 y3 j+ @% JJ(e)=e+Angle1/2-1
% }) J; O) Z% N Y1 jS(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)1 {, x( }, {' @8 U! C; U
X(e)=(R0+S(e))*cosf(J(e))- C0 Y. q- M; e8 Q# _
Y(e)=(R0+S(e))*sinf(J(e))9 _; u6 N+ M a4 r) q
Z=0
; U! A! D+ m( F3 Bpt(e)=POINT/X(e),Y(e),Z. v# U$ D5 x( ~ A* Q
e=e+1 j1 q) m$ c' j4 N. B% K! X
JUMP/LCC:
0 ?. _ u* J9 Y0 pENDIF$ ^- i6 F% e5 A' z& D
spln(2)=SPLINE/pt(1..Angle1/2+1)& ^- V E2 [& m. l+ z' C
DELETE/pt(1..Angle1/2+1)
& r( W5 W% M6 A( D9 KJUMP/l20:
% |6 t5 Y1 F! l3 l2 glab3:9 C5 X2 H& a6 {3 F6 P. d
MESSG/'五次多项式推程', V0 y. b/ ]6 O0 T0 ]
LDD:- y+ w0 F+ p* |+ J/ E$ p
IFTHEN/i<Angle1+2. Y$ Q* ?5 B; M& D2 M
J(i)=i-1) h/ d# Z* s( m
Q=J(i)/Angle1% ~- ~# \* K8 L0 `
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)7 S; l3 y. c4 A: c
X(i)=(R0+S(i))*cosf(J(i))3 }; [3 |" V* Z* F9 f0 k) Y
Y(i)=(R0+S(i))*sinf(J(i))% y) j: W9 W/ `9 s, f" c' v; e
Z=0
_! Z( c# `% i/ D& spt(i)=POINT/X(i),Y(i),Z
( C9 T8 [6 f9 T! g3 n/ Gi=i+1! R W6 V* x! C" y% o
JUMP/LDD:- [0 q8 }5 K6 i* g" C
ENDIF
2 ?5 q! V: h6 j0 R' ?3 k7 @spln(1)=SPLINE/pt(1..Angle1+1)0 w! N0 {" f1 S9 ^6 _8 z
DELETE/pt(1..Angle1+1)
* t L' z) A2 y% a+ GJUMP/l20:
6 N; y" u \% r( F7 G( J6 }; plab4:
# R5 K# S! J: d% S# t2 CMESSG/'简谐运动推程'
5 `6 |, ~4 D- ]LEE:
- i$ E1 |! ]6 p- M* FIFTHEN/i<Angle1+25 ~2 X! O( Q3 _# x
J(i)=i-1
) S+ p' \7 I! J3 A* I/ JS(i)=h*(1-cosf(180*J(i)/Angle1))/2 o5 G* v, _& ~: w& G
X(i)=(R0+S(i))*cosf(J(i))
, W% J% c9 n# U7 O# Q! w" C' `1 cY(i)=(R0+S(i))*sinf(J(i))
3 q9 _3 m+ h! S& Q" v) k+ u& mZ=02 m1 m' [2 V: X4 T4 b
pt(i)=POINT/X(i),Y(i),Z+ m. n+ c, |7 k+ o# h: f8 h
i=i+1
* F' |3 O3 C' [( VJUMP/LEE:
8 z( {9 B" x v! }+ z% RENDIF" ]0 b$ z0 k9 S6 K4 R
spln(1)=SPLINE/pt(1..Angle1+1)
, d% I8 M+ |' H" PDELETE/pt(1..Angle1+1)* o2 n9 T: n, h6 T
JUMP/l20:
7 Y1 G; a; T. ]$ J0 N, rlab5:7 P! ^; W% R( h2 u
MESSG/'摆线运动推程'7 N0 e( Y9 L9 s& N
LFF:0 _) h" q* x( B' R: y5 T7 R' n
IFTHEN/i<Angle1+2
+ ]: P& \7 E8 w( a0 A, k' p: L3 EJ(i)=i-1+ n0 b+ N( E; _* Z3 U7 c
S(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)% V- G- ? v! F: P
X(i)=(R0+S(i))*cosf(J(i))
: ~/ T3 I q$ c4 _5 |: UY(i)=(R0+S(i))*sinf(J(i))
1 C/ K# u) {' r1 W; S5 }) E; hZ=0
& w/ \3 D& K4 kpt(i)=POINT/X(i),Y(i),Z
& |+ E. S5 g! e; _i=i+1
1 ~, c0 j) `) B" o4 g q" uJUMP/LFF:: r- w9 j7 r- S9 W# j
ENDIF
* U" j8 J9 a, i! \% }spln(1)=SPLINE/pt(1..Angle1+1)% p& W) _0 C4 K! u7 k- f
DELETE/pt(1..Angle1+1)
9 E3 Z' f% m7 u7 wJUMP/l20:7 l [; k) R8 n+ w6 N# q% D9 h
lab6:
; N/ ]5 J7 |! b- Y6 ^2 iMESSG/'一次多项式回程'
* J, _/ g* t8 d+ A. R& ^LHH:! M6 d* K! p2 }9 j3 T2 F8 C" r
IFTHEN/m<Angle3+25 k. L( A( y* T2 R+ \4 U9 b
J(m)=m+Angle1+Angle2-1 T, y' B; a, N$ S6 D
S(m)=h-h*(J(m)-Angle1-Angle2)/Angle3
& x, L- J) L# m8 NX(m)=(R0+S(m))*cosf(J(m))
" @/ x% C: C! cY(m)=(R0+S(m))*sinf(J(m))
& m" {% K9 I: F# A- P+ t$ P, i/ v$ YZ=0
) W: \. ^5 J) q4 C9 Kpt(m)=POINT/X(m),Y(m),Z
0 ?* G( }# p! ~: Km=m+1' {7 o8 _9 Q. e9 t
JUMP/LHH:: C* d5 l6 e# A8 x. D" X8 d7 k7 B' h
ENDIF
3 h: l' m" ]8 q$ k; a- `spln(2)=SPLINE/pt(1..Angle3+1)) n' Z* n0 v# D S- s# d. S
DELETE/pt(1..Angle3+1)1 W4 F# O; v b6 v; H
JUMP/l40:; y7 Y7 Q6 F* g
lab7:
+ @& d( a0 z& M" C. ~+ B1 ZMESSG/'二次多项式回程'0 G& ]( R' @$ f2 F. i& p: M5 L
$$回程等减速阶段, ]4 g% }, T0 ]; A
LII:* u, }7 l! e l- i( {
IFTHEN/m<Angle3/2+2) O% v3 t' C8 Y/ T0 j
J(m)=m+Angle1+Angle2-1# W- K. G& a1 m2 ~9 C" U2 T0 {
S(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
q5 M* X( G. j8 `3 k3 x; vX(m)=(R0+S(m))*cosf(J(m))
7 D$ V; U. l8 _- S' Q0 t8 p0 sY(m)=(R0+S(m))*sinf(J(m))
4 s$ V! o* [7 _4 ^& NZ=0
& r+ g5 M% `: [$ r, Jpt(m)=POINT/X(m),Y(m),Z
5 h/ ^( i9 `; B8 k* Fm=m+1
^4 X/ p6 Z6 ?: w& V AJUMP/LII:
5 b* R6 }" r' X- T5 qENDIF$ j( {) g7 m* y) ~2 ^+ b% @" G
spln(3)=SPLINE/pt(1..Angle3/2+1)
/ S k% C1 o' x, z5 X' DDELETE/pt(1..Angle3/2+1)8 f" I: m: s3 e" y2 W5 d; w
$$回程等加速阶段2 J! W: J" H/ O+ H( K n
LKK:1 z3 N- B8 k4 p. P) y' u- @- |
IFTHEN/n<Angle3/2+2. c6 D+ p, q5 w6 ]- n0 G8 f# g1 y
J(n)=n+Angle1+Angle2+Angle3/2-12 C8 L( q( u& {
Q=Angle1+Angle2+Angle39 k* a9 F& Q" J4 D
S(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)8 P) L6 P+ P2 V E4 t" q+ V
X(n)=(R0+S(n))*cosf(J(n))
/ [9 ]8 b' C/ aY(n)=(R0+S(n))*sinf(J(n))8 ]& ?" | ~. z! u/ j. d
Z=00 j _! d% e9 r% T5 O# o0 B( A
pt(n)=POINT/X(n),Y(n),Z) t; R$ P- q7 k- p4 d5 U# n
n=n+1
, p6 i9 G8 z- b, R- i- HJUMP/LKK:7 p3 s% ?/ l S% k& S* n
ENDIF
3 n5 P8 Q. U0 l% Bspln(4)=SPLINE/pt(1..Angle3/2+1) d2 v! |5 b( i6 ]
DELETE/pt(1..Angle3/2+1)* d/ ^6 V1 R/ P
JUMP/l40: } H0 o! O" ~8 \$ ^' b. \6 f1 K
lab8:0 G. O# r4 S( V g7 m* W J S
MESSG/'五次多项式回程') }% Z. [* v8 c0 [' y% {4 p6 B1 U
LRR:) V! q+ M- C; y$ h w( ~' ?; d
IFTHEN/m<Angle3+22 K) R. `; I* E7 a9 ?
J(m)=m+Angle1+Angle2-1/ ~1 t t/ v7 o0 e' g6 O
W=(J(m)-Angle1-Angle2)/Angle3# B2 T0 S' t; G2 |
S(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
+ K: n1 E) Q# N! o; j; c& B2 bX(m)=(R0+S(m))*cosf(J(m))! ~- A; S Y& _( ~) z
Y(m)=(R0+S(m))*sinf(J(m))5 k% `/ [# w6 r" C
Z=0
0 W" E; z1 Q; bpt(m)=POINT/X(m),Y(m),Z% U! A2 U# z- R
m=m+1
! ^' X1 o( v$ `6 AJUMP/LRR:) {7 a1 A- W; ?* k
ENDIF1 f1 D) u. q# H" _0 K: |7 |
spln(2)=SPLINE/pt(1..Angle3+1)
, \3 s" g# D+ F. }3 UDELETE/pt(1..Angle3+1)
/ E7 t( A# M U( x1 IJUMP/l40:' ^: f& i' e k9 f7 I3 F% E
lab9:
, H. T! R" Z6 j4 B/ tMESSG/'简谐运动回程'
# T: V# k3 e- g# j; G, MLWW:; l5 }5 K' c2 I7 B
IFTHEN/m<Angle3+2
7 `" f, ? m) D! q, q+ MJ(m)=m+Angle1+Angle2-1
6 s. O; c0 g( P+ bS(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
1 T, F7 z' y& I& X& H) r" a0 p6 I9 vX(m)=(R0+S(m))*cosf(J(m))
8 g- K8 d$ H: P! @. h0 GY(m)=(R0+S(m))*sinf(J(m))+ R7 b( E z) \, o+ i+ o
Z=0- w. _8 [: X, P, X, z1 t9 g# l, J, f
pt(m)=POINT/X(m),Y(m),Z/ g/ G. j3 F2 S3 P+ Z+ A
m=m+1
, `* }: _* ]8 B ^: ^JUMP/LWW:' \4 v9 K) [9 L; D6 ^
ENDIF" b+ @2 F& l9 u
spln(2)=SPLINE/pt(1..Angle3+1)
8 E7 P; l/ S; A$ ODELETE/pt(1..Angle3+1)
9 q! I2 d+ V- m1 k+ i0 g& JJUMP/l40:
$ O l: o9 x- {' x$ \lab10:4 W( P9 I/ V# Q( F
MESSG/'摆线运动回程'7 {+ J& y) Y6 p, D& u3 F0 k
LQQ:, }5 q# K5 A9 H# Y1 O- U) m
IFTHEN/m<Angle3+2
* ?4 K, @1 b+ a! zJ(m)=m+Angle1+Angle2-1. ?1 I0 e5 X/ x6 V% `* w
A=J(m)-Angle1-Angle2
~1 w- t) D3 [9 X1 i7 DS(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)
2 w$ o2 r2 ?' \" ?2 k: S, kX(m)=(R0+S(m))*cosf(J(m))9 _) t. r5 l/ q7 n" y
Y(m)=(R0+S(m))*sinf(J(m))
+ v7 {( K0 s- o. l% PZ=0: U+ T# r0 S7 |6 ?9 {
pt(m)=POINT/X(m),Y(m),Z
6 s. V% n* q4 s. t5 ~7 y( r+ {! o8 Zm=m+13 a& `, p# _8 X! x. o1 e/ H6 x
JUMP/LQQ:
2 i8 ]! F3 E% KENDIF
! B+ n" [) F+ n' a" i: P: |spln(2)=SPLINE/pt(1..Angle3+1)" p8 b* I( ]; [; ~
DELETE/pt(1..Angle3+1)1 u% {5 x: K% H. ]% C
JUMP/l40:1 E% x7 U: X, e( m4 L( o5 n
l40:
9 f% }* S: o8 o7 N' C$$远休止角
. V8 ^' t$ P5 K8 f" g" L: gPT1=POINT/0,0
+ n1 s5 F6 P% ^$ E# BCR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2
( I9 ^- n5 ^( r0 N5 }% G6 b' S$$近休止角
, V h2 A+ G& A$ H: e& l8 S1 @CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
& i7 E# Y+ N/ x1 y2 y* JJUMP/stop:$ q0 o+ N, n1 s
stop:5 S4 U" }$ ]0 v* G6 P% I% _
halt
* Q( N/ |8 N8 ~) O/ M" h; W1 A0 b; X6 P$ L2 E) u) L
! z5 p& ^; j" n7 B1 d- l, h
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
5 I( K l8 c, n/ L+ o: O1 o% M3 ~6 B$ h& c I5 u! l# a
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发表于 2011-5-27 20:21:14
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