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
+ h! ?6 N# f8 p5 ~1 t2 T- Z$ [/ ZENTITY/pt(360),spln(4),PT1,CR1,CR2,ext
4 d+ K- ?* @% dNUMBER/J(360),S(360),X(360),Y(360),i,m,e,n) b @4 ^+ L. |$ [' ?* b" f
DATA/i,1,m,1,e,1,n,1 $$赋值+ n; ^/ k6 r$ Y4 T" t& e' U% O6 V
l30:# d1 \ k! x5 p' N7 u% _
PARAM/'凸轮参数',$* f* ~* _; ^$ j7 w) E+ Y+ y, E& d
'升程（h）',h,$
) p$ u" G; e& j! j. z'基圆半径（R0）',R0,$& N' N% Q. a* g' u, f- o: g# b
'滚子半径（Rr）',Rr,$2 k2 y5 P) }$ Q% m! h, E
'推程转角（Angle1）',Angle1,$1 T/ |& w2 _1 y) b! H% Y
'远休止角（Angle2）',Angle2,$
; e8 J1 Y, B" ?: I2 h7 `9 N4 |) W'回程转角（Angle3）',Angle3,$
- q5 G0 K" f. ^! u6 N'近休止角（Angle4）',Angle4,$
- i. X! B$ J' b% Erespond9 I8 K/ {+ s8 L+ b% y( l
JUMP/l30:,stop:,,respond
6 U$ m# a c, q( J: sMESSG/'您已输入完参数！'
/ u/ W+ K: N0 n2 z T9 {' ll00:
- |) ^% u, N& KCHOOSE/'选择推程运动规律',$
5 `* D9 T- s8 q: [5 ~- b'一次多项式推程','二次多项式推程','五次多项式推程',$+ w# n" k' P$ M+ F! [' g8 C+ [1 y
'简谐运动推程','摆线运动推程',$
' |, P' V6 P2 ]7 P% h1 \DEFLT,1,respond8 u5 D0 u8 ]' [) N: G2 R
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond0 A2 H- @/ l% J+ @: ? C
l20:
1 ?/ v! Q5 S( v. D OCHOOSE/'选择回程运动规律',$8 G& G- Z1 a% n4 R8 v
'一次多项式回程','二次多项式回程','五次多项式回程',$
; y. B- H! f! i4 G6 Z'简谐运动回程','摆线运动回程',$5 V: M0 ~. n0 h% C# O3 W1 L" _& ~" F
DEFLT,1,respond/ W9 o( ?7 }: |5 R0 r
JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond
3 N( v& d. W) P4 T, v ]) jlab1:
% _7 J0 b. D @- q* t& L9 mMESSG/'一次多项式推程'
% K4 z7 r9 M) n4 n `6 L2 XLAA:2 e! ^# p, t# B7 ?" y/ j: u
IFTHEN/i<Angle1+2- |& q4 C/ p; r( b( b6 j; K
J(i)=i-1. U: Z( X2 @1 i7 ?
S(i)=h*J(i)/Angle1& a) N- F7 C6 ]9 {+ `9 g
X(i)=(R0+S(i))*cosf(J(i))
5 l: `4 q4 ^ jY(i)=(R0+S(i))*sinf(J(i))+ n' N' Z z- T" e8 U2 @; y
Z=04 z4 a" T3 L# [3 _: Q
pt(i)=POINT/X(i),Y(i),Z
5 l. K' ]: D- @i=i+1
, I+ ~) F8 t5 {' ?7 A: Z. h* ?' DJUMP/LAA:
' n: d* P. S; J' fENDIF4 A. ~( d T6 Q6 m6 a
spln(1)=SPLINE/pt(1..Angle1+1)0 e* N- M" b4 ?( G8 Z
DELETE/pt(1..Angle1+1)- q% G. M! j0 {; g8 z
JUMP/l20:
3 X/ G; _# N7 v/ {, ~lab2:
* p0 {; Q9 S4 }: C2 `, GMESSG/'二次多项式推程'
1 W+ o9 Q1 s( d+ i8 H$$推程等加速阶段
+ t9 b# Y4 n) n' ?( B6 W$ j* ZLBB:
* a3 }1 z) t/ Y+ r+ H& gIFTHEN/i<Angle1/2+20 W( {0 g4 F9 S8 ~6 J2 c+ R) {! w$ Y1 l7 C
J(i)=i-1; u4 T* b) L( S6 B8 a
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)
6 T; ?% Z; F. H7 z/ O) ^; n6 ~) D" iX(i)=(R0+S(i))*cosf(J(i))% A- p' ]: T8 \$ g
Y(i)=(R0+S(i))*sinf(J(i))7 l" c6 j5 a' u/ H$ w0 o
Z=0
3 c3 r6 m1 v2 a# e; Mpt(i)=POINT/X(i),Y(i),Z: ~2 Q& [: B; K9 j4 }& x
i=i+1
Y+ `* O* Z! i0 W2 p( e4 KJUMP/LBB:5 a7 H* `0 u+ d
ENDIF
' D8 V. O; C+ V7 pspln(1)=SPLINE/pt(1..Angle1/2+1)
' r. ~1 B( v* U4 f$ C( @2 mDELETE/pt(1..Angle1/2+1)6 p" x T; f# x6 |$ M# }
$$推程等减速阶段
+ W( y+ Q7 i1 c5 J9 B0 nLCC:' J5 e4 s2 ]; G5 w' o
IFTHEN/e<Angle1/2+2
! G% @/ V1 r" fJ(e)=e+Angle1/2-1
, L" ]2 g* D; n8 I) ~ n, bS(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)1 m* @3 E- P6 s* ~. |9 S- t
X(e)=(R0+S(e))*cosf(J(e))
8 `) f& @9 k) b. f1 d. Y3 C6 AY(e)=(R0+S(e))*sinf(J(e))! S1 L: P/ ?: L9 R5 S( W9 N1 D
Z=0+ X0 j W/ Q3 i, K! d J
pt(e)=POINT/X(e),Y(e),Z
1 O! g/ e' `! \8 ? ne=e+1
" ~3 n" E9 A2 U2 P* |JUMP/LCC:
' K( f! l$ |4 SENDIF, ?) b o& B0 `; H6 B) M
spln(2)=SPLINE/pt(1..Angle1/2+1)
2 x3 V# C( w9 g% B! jDELETE/pt(1..Angle1/2+1)2 P: \+ z: v0 D7 r' G8 J: g8 ^
JUMP/l20:6 ]1 a& W. _: ~5 I# J
lab3:, M& S& Q7 ^/ R7 [5 a m
MESSG/'五次多项式推程'( w$ I9 g# x$ M7 q, D
LDD:/ O/ \0 m; J0 ]6 p
IFTHEN/i<Angle1+2
3 p! l% J: a5 |* _# b& z' x3 U& wJ(i)=i-1
/ X! O: L7 ]! x- s: X& w8 TQ=J(i)/Angle1; s3 E6 W- S) E7 s: J9 y% B
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)
4 Z3 G6 y. d% nX(i)=(R0+S(i))*cosf(J(i))
' X4 |9 g4 M' j) OY(i)=(R0+S(i))*sinf(J(i)). z& t. H% D& o6 [8 a
Z=0
7 `# I# |) X7 S# A, C+ Jpt(i)=POINT/X(i),Y(i),Z
- y" M- x7 [. f, Fi=i+1+ U; m: d. c, g5 {
JUMP/LDD:" [+ L" t; x/ v1 X9 T& T$ `
ENDIF
! i q. |+ X4 g& n2 h; ]spln(1)=SPLINE/pt(1..Angle1+1)5 g, Y" d1 n" @; w& m) M
DELETE/pt(1..Angle1+1)9 V. U& D U1 G* j. y
JUMP/l20:
$ C$ [2 |9 T( t* D- s' K4 V' Q; `lab4:; A) c7 b1 E6 H) C* B
MESSG/'简谐运动推程'. u, ] B; t5 y
LEE:
. N( W+ ?4 W6 [4 A, Q$ Q- C% kIFTHEN/i<Angle1+2, t2 J% y$ b. p( e
J(i)=i-1
; [7 `1 C* l: c2 J0 uS(i)=h*(1-cosf(180*J(i)/Angle1))/29 w% {) D# I- q8 [1 p+ Q
X(i)=(R0+S(i))*cosf(J(i))
2 f' c. \5 p% Q! Y" D- qY(i)=(R0+S(i))*sinf(J(i)). x& Z' ^. r' {3 d
Z=0
# s1 C6 m0 a# }1 [9 A0 Mpt(i)=POINT/X(i),Y(i),Z
. @) o. r M% J z5 e( h' ci=i+16 [; v5 G3 L3 V4 L
JUMP/LEE:
& q1 B1 ?% m, p; N8 P" q- Q4 r/ p$ vENDIF
, p8 Y+ J: |; s9 b" rspln(1)=SPLINE/pt(1..Angle1+1)
" @/ P! \* V0 DDELETE/pt(1..Angle1+1)
$ P4 }- w" R4 i( jJUMP/l20:
. q* W5 G5 x! U% wlab5:
" C. I) `6 E+ j3 x# zMESSG/'摆线运动推程': s s- ?/ j' Y9 F T9 m7 N% w/ T
LFF:2 @$ y( C; v( z9 u
IFTHEN/i<Angle1+2& A+ ~, Q+ L/ o' A' T6 ?( t
J(i)=i-1
, l. ]" y3 o6 lS(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)
- F& `4 [+ y, N |# N3 V tX(i)=(R0+S(i))*cosf(J(i)). s% d+ Q+ `( S) O+ D+ i" \
Y(i)=(R0+S(i))*sinf(J(i))4 m' d/ f2 c& |, H
Z=02 P7 K. t+ t4 X0 t6 Q+ s. X
pt(i)=POINT/X(i),Y(i),Z9 i+ }+ m+ p# x6 @( a
i=i+1+ H$ V' y) Q; m6 Z
JUMP/LFF:" _$ o' g" z8 Y# @
ENDIF
& b' h; o! w: V% W( j aspln(1)=SPLINE/pt(1..Angle1+1)( K# Z$ X) P! } O* C; h! |
DELETE/pt(1..Angle1+1)
' |# {, g% q( W8 @ X+ |# nJUMP/l20:! t5 O9 R) ~$ z/ {% J" v; R
lab6:5 m# H5 s f: H- y/ g% i$ x
MESSG/'一次多项式回程'
: J4 E6 L2 e( Y9 j; JLHH:
" A5 S3 L1 {: o; cIFTHEN/m<Angle3+2
. q" q7 R0 }5 V/ l8 |J(m)=m+Angle1+Angle2-1: d& A! ^/ C, S/ Q; x
S(m)=h-h*(J(m)-Angle1-Angle2)/Angle3# j6 ~+ k# e# V& `; X# H
X(m)=(R0+S(m))*cosf(J(m))
7 p2 s" T& I% u- w/ p% TY(m)=(R0+S(m))*sinf(J(m))
8 g) R A+ f; `, Q4 |5 MZ=0% b) X: N: }4 J$ r0 D+ d
pt(m)=POINT/X(m),Y(m),Z
+ w: E, w6 c; ^" Y* v. sm=m+10 L/ w5 H# g- ^
JUMP/LHH:
( `: Q% e' |4 h4 h; J, M# qENDIF
6 |; K% c! R' M2 Cspln(2)=SPLINE/pt(1..Angle3+1)
4 Y, p8 \" V' d- bDELETE/pt(1..Angle3+1)$ W# v* A( ^( ~
JUMP/l40:4 R7 @" z2 ~+ R! U
lab7:
1 U/ B$ N1 X5 h9 }5 wMESSG/'二次多项式回程'" D( @% q; }% u+ j1 |7 M/ b$ d5 m
$$回程等减速阶段9 m! u2 z! _. Q- t) @& _
LII:8 X! A/ ~. U( U
IFTHEN/m<Angle3/2+2
' q5 W$ u2 d) O! B: UJ(m)=m+Angle1+Angle2-1
- o% [' Q8 {; p. S0 K9 rS(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3) ; A. p% M0 n7 @2 u
X(m)=(R0+S(m))*cosf(J(m))% A) Q, X u1 H5 B) t8 h
Y(m)=(R0+S(m))*sinf(J(m))$ I( L, U# g. F5 h$ a- T' t
Z=00 U4 O& R& e# O7 \1 o6 v
pt(m)=POINT/X(m),Y(m),Z
) `. ^$ R4 O+ z/ {& m0 cm=m+1. W1 Y# Q9 O( o R# ~7 P3 C' T6 C- E1 q
JUMP/LII:$ m$ `' G/ E9 |1 v! g+ v
ENDIF
% [7 t4 p# U/ h" H- w9 Espln(3)=SPLINE/pt(1..Angle3/2+1)* d' w+ Y$ N" y; i2 T6 n3 s% a0 S
DELETE/pt(1..Angle3/2+1)
/ k. @0 |" X* ?. z/ F: o$$回程等加速阶段( E0 G" m: d' O0 u; B
LKK:
. g/ q+ {7 b; p M5 y! uIFTHEN/n<Angle3/2+2
" I1 C! d+ \ ?# gJ(n)=n+Angle1+Angle2+Angle3/2-1
, F# k7 X8 z& F$ L( G9 a3 x7 UQ=Angle1+Angle2+Angle3
$ Q% x& R' g4 K% qS(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)
7 g' {5 Z4 ]" z9 [8 |5 \X(n)=(R0+S(n))*cosf(J(n))
3 M" N0 i$ B n2 Z6 @Y(n)=(R0+S(n))*sinf(J(n))9 }7 w4 {1 o' M( F c- [7 n+ H
Z=0
7 U8 y/ C' e5 F: Ppt(n)=POINT/X(n),Y(n),Z: r: S" s& H+ e' U4 t
n=n+1
" A; ^2 m6 A E7 g% Z" P3 sJUMP/LKK:3 H" t* l; S( i) b3 I' l8 H. B
ENDIF
C3 l- R/ ?8 Mspln(4)=SPLINE/pt(1..Angle3/2+1); q3 x8 I1 P c4 I4 H1 J1 @
DELETE/pt(1..Angle3/2+1)
9 o. Z2 U5 n6 y7 tJUMP/l40:3 e# _9 F+ k! P3 x$ C/ ]2 R
lab8:( F0 E2 \# ?$ c5 w" Q
MESSG/'五次多项式回程'
. H. [, o" m/ U+ SLRR:
# }8 m) D5 C. XIFTHEN/m<Angle3+23 ^2 ] ^) X' K4 E% `& f) \% k
J(m)=m+Angle1+Angle2-1
4 k+ M* ]6 A/ |6 Y1 YW=(J(m)-Angle1-Angle2)/Angle3$ X' G, t# u) `6 c4 a3 n# S3 `
S(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)5 w* } V7 D. }. K
X(m)=(R0+S(m))*cosf(J(m))* h7 @9 U& A2 d
Y(m)=(R0+S(m))*sinf(J(m))- l8 E' D( H* m5 w% n
Z=09 X* N9 j! r% P2 {* s
pt(m)=POINT/X(m),Y(m),Z( ~3 w. ^2 c) k! ]/ J/ T& B
m=m+1
6 D! p* c9 q9 T' Z: _( jJUMP/LRR:
5 h/ R1 g4 m- P, p1 oENDIF* q3 ~+ B: i3 ^4 J; m, x5 S4 k
spln(2)=SPLINE/pt(1..Angle3+1)8 t7 m$ C8 O* q7 {5 y! R. p# u
DELETE/pt(1..Angle3+1)& Q8 y7 v5 T. B1 c
JUMP/l40:
! [4 X( Y8 T6 d7 W2 `lab9:4 e0 b" n' s8 g& n8 H* K
MESSG/'简谐运动回程'/ x% ^# n( P5 Z$ l
LWW:! u9 i3 E) C+ `/ \
IFTHEN/m<Angle3+2
4 h% Y' G4 ~' M# AJ(m)=m+Angle1+Angle2-1
8 t2 e; r' A( i' j* QS(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
J. E4 D g; W; b3 z" H6 qX(m)=(R0+S(m))*cosf(J(m))& ~3 `1 G) f; c/ E6 N' H5 q7 M! ?
Y(m)=(R0+S(m))*sinf(J(m)); m0 p1 J: C2 e! S/ t+ n% G& I
Z=0
( U T; D& k+ \, I2 t+ Q: L; j0 _2 Zpt(m)=POINT/X(m),Y(m),Z8 f1 o8 [. V' C, O
m=m+1
2 W3 O" ] I# u9 t, R3 |9 b" C4 g9 sJUMP/LWW:
4 W0 Z; r0 C, a% F7 r' t' x" UENDIF
; p3 d9 x$ @$ _1 d- t6 Lspln(2)=SPLINE/pt(1..Angle3+1)
, @% @& o, s4 S% VDELETE/pt(1..Angle3+1)
% S T" E! r5 L! T! W8 B$ ~8 AJUMP/l40:6 [" h0 L" L% e6 M) w, K1 n
lab10:) {- p8 k3 K, E9 \
MESSG/'摆线运动回程'
) `0 Y9 S# y) R9 n% v9 i8 VLQQ:7 N: F% i' A7 R2 u( N4 B1 `* j
IFTHEN/m<Angle3+2
1 D2 T/ P4 Q6 W8 BJ(m)=m+Angle1+Angle2-1
( ^3 L6 V# D. m" P# ~/ `. O: [6 HA=J(m)-Angle1-Angle2
# y% j5 F9 L. u; X0 V: TS(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)' H' {2 i7 S+ Z
X(m)=(R0+S(m))*cosf(J(m))4 W p; |. e. b7 l- ]3 y0 L ]
Y(m)=(R0+S(m))*sinf(J(m))
* a- d; U, i! `- I+ ]Z=0; j( `7 Y7 P1 @+ {
pt(m)=POINT/X(m),Y(m),Z
* j. |5 p; j9 }. U+ `0 G4 s2 Q& Hm=m+13 M+ e% s' n; [; }7 H7 p. f/ K
JUMP/LQQ:" ?. v# `& \0 D8 a
ENDIF
1 y# ^1 j/ H1 T& y" Ispln(2)=SPLINE/pt(1..Angle3+1)( U" B/ M# e# R$ r
DELETE/pt(1..Angle3+1)$ C( z: U4 s0 W3 n0 S+ E
JUMP/l40:
; Z4 g# |6 x. A) \3 _. M% j al40:
: W& `* z2 Y A5 h$$远休止角
' g% G- N- e/ }* p4 k$ \PT1=POINT/0,0: H' m9 T9 T3 {0 b( O3 v! u. } m
CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle27 J. a: Y- r5 r, j, |" U! K
$$近休止角
! h$ W' m; E: h' o; @+ FCR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0) ? ?4 C& B7 D Z: `! R6 r3 D
JUMP/stop:
3 ?( E5 }1 k+ F0 B1 {stop:9 y* q9 ~* Q/ n- Q2 K
halt
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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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# G; ]3 O/ ]- w* @, ^9 [3 z |
发表于 2011-5-27 20:21:14
