本帖最后由 fewofj 于 2011-5-27 20:27 编辑
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6 I' @, i6 l5 k+ r% V, \& Z6 E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9 F8 Y5 `1 q5 t1 N2 ]7 M$ o
ENTITY/pt(360),spln(4),PT1,CR1,CR2,ext
' G1 u# j+ s6 v J/ c2 qNUMBER/J(360),S(360),X(360),Y(360),i,m,e,n4 L+ J3 F% @5 M. V. {
DATA/i,1,m,1,e,1,n,1 $$赋值
& J% c. ]- N# F0 wl30:
& B4 D* Q+ u5 w! X% ZPARAM/'凸轮参数',$ \2 g+ b" E n! E# x7 ~
'升程(h)',h,$
9 `6 z: J: n( @ \'基圆半径(R0)',R0,$: ~# o7 z: }" c5 @- v
'滚子半径(Rr)',Rr,$
, G! q3 F9 Z- T1 X" t'推程转角(Angle1)',Angle1,$
+ Z$ r2 z {. H; a0 ['远休止角(Angle2)',Angle2,$
j( W K* `6 F: b'回程转角(Angle3)',Angle3,$# ^5 [4 D' `! \( q U# J
'近休止角(Angle4)',Angle4,$
: P3 e9 y! r9 d; brespond
! s1 J& m2 X1 }% d9 h4 g DJUMP/l30:,stop:,,respond! B% Y/ j8 r9 k+ {7 ~, U
MESSG/'您已输入完参数!'8 A( t/ e1 D1 C! z! i. S
l00:5 T {" T1 x4 ]% a9 a5 e# w" r
CHOOSE/'选择推程运动规律',$7 ~$ K$ H/ F5 @) J" _0 @
'一次多项式推程','二次多项式推程','五次多项式推程',$
: z9 }9 ?+ z @7 |; [3 J! d'简谐运动推程','摆线运动推程',$
" I2 l8 t: I3 g9 N3 EDEFLT,1,respond
1 p7 ]+ k$ S/ _8 QJUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond
& U0 W; u2 L5 \l20:
) ]8 h- _' |- x& k- B' h* [CHOOSE/'选择回程运动规律',$
) \' w. S+ c+ N'一次多项式回程','二次多项式回程','五次多项式回程',$, Z6 D% t0 i2 u) f- f' x7 f+ R
'简谐运动回程','摆线运动回程',$
. D$ ?+ s) L. D. D4 |7 a; _( B3 }DEFLT,1,respond' W5 F. k3 `1 d* @9 \3 t
JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond1 z, T9 W* V! R9 r7 C4 z' Y
lab1:+ q( K+ `3 q9 K2 u8 p( }2 s. F( c6 o" s
MESSG/'一次多项式推程', O$ k/ S. P5 f+ C* U! H1 S
LAA:# g4 }) Z3 k7 S$ N' U$ V2 S
IFTHEN/i<Angle1+23 G% e1 ]8 Z% s- X
J(i)=i-1
% L) H7 l R) S: ~' @S(i)=h*J(i)/Angle15 x A/ g3 t n: b& n' s
X(i)=(R0+S(i))*cosf(J(i))
0 `* z& x D) o5 e( U" jY(i)=(R0+S(i))*sinf(J(i))
, T2 M4 d; q% K( Q3 M& rZ=0
9 f/ t) j: X: ]# Vpt(i)=POINT/X(i),Y(i),Z
' S0 G) n) Q( Yi=i+1+ A1 A9 f" O1 h% T
JUMP/LAA:
$ G# I! W S, y7 H& X" t) uENDIF
) w6 M' x; X5 p+ wspln(1)=SPLINE/pt(1..Angle1+1)
0 [5 f* j8 A) b q$ pDELETE/pt(1..Angle1+1)- _) G, D" i) ?% r) z9 ]$ t W1 z' O
JUMP/l20:
( T' A5 v7 |/ v; L4 Tlab2:
) r: t/ }! Q* d( jMESSG/'二次多项式推程'
' h* |1 I/ E9 ~/ k7 Q+ P$$推程等加速阶段
! \9 [* h8 M: aLBB:
9 p, b, p3 ^' q9 i R- P: ~IFTHEN/i<Angle1/2+2, q6 f7 ~' ?1 i5 d, Y
J(i)=i-1
- Y3 s$ g! u: V# {! {S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)7 V4 Y! C Q* U& n% Q
X(i)=(R0+S(i))*cosf(J(i))
, g) |4 f9 J* w7 F; C5 y% b5 nY(i)=(R0+S(i))*sinf(J(i))
* A; Z I. F/ i5 _4 M2 gZ=01 e& k/ j" X8 D, A. h9 R
pt(i)=POINT/X(i),Y(i),Z
S! y( b* }: Ki=i+1
& U s* D! O( z2 ^0 {8 X6 Z5 bJUMP/LBB:1 \& S$ L: O. w% n4 I8 m# r* y
ENDIF- H2 ?7 w+ z6 e' I: C
spln(1)=SPLINE/pt(1..Angle1/2+1)
, Z5 j* A7 g( y6 O5 F% d9 e2 YDELETE/pt(1..Angle1/2+1)
% Y% B% F! U- P: }1 N$$推程等减速阶段1 j. d' s, F+ v- ^2 C& P
LCC:
- I4 |& j1 a1 Y/ j1 a1 TIFTHEN/e<Angle1/2+2- W8 y+ c" X, T3 _6 a) j$ P
J(e)=e+Angle1/2-1
+ K5 N1 ]* G2 j% C4 a9 Q0 PS(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)' j# \+ c. n1 B& S B2 D+ z
X(e)=(R0+S(e))*cosf(J(e))
7 [; z# U- k5 f+ U/ w2 f' WY(e)=(R0+S(e))*sinf(J(e))
1 _2 E* H3 |2 V% uZ=0
7 z# P" ]: ]' z) y1 J" fpt(e)=POINT/X(e),Y(e),Z5 i0 T1 f5 j$ ^) p" ?5 Y1 f, B
e=e+1
! \( r& F3 R5 H4 QJUMP/LCC:
) T. J6 }+ O. A [% M0 rENDIF
+ Y8 ~& z+ t9 _& H, @1 gspln(2)=SPLINE/pt(1..Angle1/2+1)% m% V& J y5 A7 Q- M
DELETE/pt(1..Angle1/2+1)
, v2 U- \; s5 p: h' B$ H4 u/ S) LJUMP/l20:) U- E8 X3 j- y% y2 Z
lab3:
# p7 N! p! m2 B0 {" c J( gMESSG/'五次多项式推程'3 ~9 }0 u5 \2 u
LDD:) I1 t; U: [: f! H5 o
IFTHEN/i<Angle1+2
& H. `/ W9 e" r9 h: aJ(i)=i-1
" k4 j( I( O/ y) kQ=J(i)/Angle1% D- }0 K3 W! o* j+ |6 N5 c
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)
& ?* B4 _! ]8 D( ]2 {X(i)=(R0+S(i))*cosf(J(i))5 Z3 C2 F( \# t$ u/ Q" `
Y(i)=(R0+S(i))*sinf(J(i))
' K! \! o: H0 o+ F( t; wZ=0
5 Y9 @) R1 [4 Z* o4 ppt(i)=POINT/X(i),Y(i),Z
' H% E! h7 w0 |& l: n9 v& j. C! Di=i+1
+ k( d1 @* n' t5 o2 PJUMP/LDD:
2 \# m' N( Z2 y' QENDIF
# q3 D/ f7 N4 N9 jspln(1)=SPLINE/pt(1..Angle1+1)
: h, o( e. Q/ LDELETE/pt(1..Angle1+1)
+ [ m/ n8 o% ?- o( E) B& V' uJUMP/l20:
; g& }# T P3 p9 f; Blab4:4 d' \$ W4 d8 v1 |6 s( b' _
MESSG/'简谐运动推程'6 u4 m$ D8 C; x+ k3 ~
LEE:
( p5 W. y& s R% M; t8 iIFTHEN/i<Angle1+25 S7 L8 N7 B1 C8 X3 R) ]2 o: f5 W* W
J(i)=i-1
! }1 h% k6 j Q1 NS(i)=h*(1-cosf(180*J(i)/Angle1))/2
; `! t" K( b) V, ^- _" q* n# WX(i)=(R0+S(i))*cosf(J(i))
t) [% }) R9 q+ W" u8 C& D$ OY(i)=(R0+S(i))*sinf(J(i))
3 x; |6 \( ?' q; h1 ?, bZ=0
) q! O p, W2 M! zpt(i)=POINT/X(i),Y(i),Z' r% o$ M2 p" N7 B, D% U
i=i+1
* l) \) x. \) _# NJUMP/LEE:
8 K1 A5 z0 d4 |* |) zENDIF0 ]9 o: J3 ?6 q( u5 m9 A
spln(1)=SPLINE/pt(1..Angle1+1)/ `0 ^6 N3 f# x
DELETE/pt(1..Angle1+1)0 |2 F7 b5 \4 D% a* L& Q$ @
JUMP/l20:9 i" B5 p2 }/ g% U
lab5:
: P5 V4 d; u9 V5 s. q0 p& s9 z1 qMESSG/'摆线运动推程'4 i1 z' U7 |1 z" I3 I! l! Q0 F0 Y8 @
LFF:% n5 ` R6 b8 \- P
IFTHEN/i<Angle1+2
, q" k/ n, C0 X. a5 d, D6 HJ(i)=i-1
0 B# S4 D, J9 ?$ o/ e+ T4 VS(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)
9 q$ d: z7 n9 c% W! r, wX(i)=(R0+S(i))*cosf(J(i))
% X( [9 x' ?$ I3 J9 vY(i)=(R0+S(i))*sinf(J(i))
: c7 `6 Y8 c+ Y( s+ s w5 k# n7 ZZ=0
( v J+ i0 d( X( zpt(i)=POINT/X(i),Y(i),Z
# W: Z0 U) p) `+ fi=i+1+ O6 J1 u W1 O: x2 d+ o
JUMP/LFF:
2 L& M4 x/ ~) l: tENDIF
0 s! R. B4 a. ?5 fspln(1)=SPLINE/pt(1..Angle1+1)
+ {' a4 c4 ^4 J5 q7 c. e$ fDELETE/pt(1..Angle1+1)" r( M7 U2 i) ^
JUMP/l20:* W$ I( k9 n$ z9 K& S+ K0 S
lab6:
4 X1 ]" U1 A% A G( lMESSG/'一次多项式回程'
8 E- p3 z- C4 x1 qLHH:
" ~- Q, t. |' d- ?IFTHEN/m<Angle3+2
! Z% g2 k' M# h& [. eJ(m)=m+Angle1+Angle2-1
- ^$ g$ t2 i" k8 s6 aS(m)=h-h*(J(m)-Angle1-Angle2)/Angle3
) | B/ d1 K2 _% Q) x9 D5 [X(m)=(R0+S(m))*cosf(J(m))
7 J2 J1 C) S. f) Y# mY(m)=(R0+S(m))*sinf(J(m))
+ @/ N/ X2 N( T5 @- L7 NZ=0
* u" y. U. e; s( j. Xpt(m)=POINT/X(m),Y(m),Z
$ Q. ]4 k* l+ l6 r& Jm=m+1
) [& b( {# l" j/ Y# JJUMP/LHH:' h/ B$ g# M' A8 S) l/ @4 V
ENDIF
e; U- ^; s! @! g/ T2 ~spln(2)=SPLINE/pt(1..Angle3+1)
* n5 B- \* |: Y5 ^) n& F8 Z7 \' ZDELETE/pt(1..Angle3+1)
) @9 O) b8 p) m% kJUMP/l40:, G- _( @# l* P6 ?; Q
lab7:
0 ^. @+ v$ a& E8 o1 w) SMESSG/'二次多项式回程'+ A* L4 l, y/ P: b0 O
$$回程等减速阶段4 \0 q p# `- ?4 N/ D
LII:
- @, J/ k) p& J0 \; LIFTHEN/m<Angle3/2+2! X3 ]/ t3 t% D$ P/ R$ N
J(m)=m+Angle1+Angle2-1
' A( M9 ]6 J/ N0 M9 x2 W0 b+ zS(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
+ W# c% G7 J; d% }4 u5 F7 ^X(m)=(R0+S(m))*cosf(J(m)): i S, E# T& P( W' P. p
Y(m)=(R0+S(m))*sinf(J(m))
# W' Z# N, h* @ r c; sZ=08 S, r+ l2 h' K# F5 [" _
pt(m)=POINT/X(m),Y(m),Z
8 ^7 T, h8 R% e7 B9 M' h: F" O% Gm=m+1
u" C: d+ C! b i2 wJUMP/LII:' _' `/ p! ?) a
ENDIF
! i) u6 j/ s. i2 ~! v: x Dspln(3)=SPLINE/pt(1..Angle3/2+1)3 J! T; }1 \" T& F; w" x+ p
DELETE/pt(1..Angle3/2+1)
/ Y' u8 t/ o8 x- a$$回程等加速阶段' \- X* F: }! p, Z4 m( l8 w- G
LKK:" J6 y1 j, b, {' g) K6 n% v
IFTHEN/n<Angle3/2+2
, |$ P E- m( o3 J/ ]J(n)=n+Angle1+Angle2+Angle3/2-1
6 o1 \6 z% Z6 Q4 D x& X( X7 lQ=Angle1+Angle2+Angle3
o, F& l: L. Q. uS(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)4 B8 @( `' l4 f* {$ B6 C
X(n)=(R0+S(n))*cosf(J(n))
5 g; Z- L" k& ?! z$ \1 S- FY(n)=(R0+S(n))*sinf(J(n))
( S6 j2 w3 [7 s. D$ b4 GZ=0: x' i1 K7 Q7 y% j) V8 C. }
pt(n)=POINT/X(n),Y(n),Z
X) m% S2 v! K2 zn=n+1
$ E6 K3 \) \$ K: d* j+ YJUMP/LKK:
8 S- Y2 Y+ D2 I$ lENDIF
6 V5 i+ U9 r' j% ?spln(4)=SPLINE/pt(1..Angle3/2+1)% C Y! d3 q% k/ @
DELETE/pt(1..Angle3/2+1)' p [8 s. b3 X2 r2 ~4 \5 X
JUMP/l40:
. W) V* F: K0 ^6 e q; T+ Slab8:
9 r9 g2 ^- V |MESSG/'五次多项式回程'
3 i; p: R2 D8 I3 y0 C3 T( hLRR:. X, w/ Y$ J9 u7 u. ~% r$ w
IFTHEN/m<Angle3+2( `" [ W0 O4 K9 r
J(m)=m+Angle1+Angle2-1
& ~2 h3 ~. H, V5 ?5 G8 o/ FW=(J(m)-Angle1-Angle2)/Angle3
$ I7 Z5 P0 W8 [4 lS(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
4 ?* ?- u8 p0 vX(m)=(R0+S(m))*cosf(J(m))
# |; h$ J1 f, v5 g7 T7 r# L/ q/ ^Y(m)=(R0+S(m))*sinf(J(m)): \$ h1 b5 S; f3 @
Z=0
4 Y+ o" S& x8 r4 @ G, Opt(m)=POINT/X(m),Y(m),Z
) l: }, ?: L- u) _m=m+1
! P4 B* C ]3 p- sJUMP/LRR:
3 Q) Y# q" C3 r) g6 x* Y( e( p. {ENDIF8 N2 }, c7 n- y N7 v' [
spln(2)=SPLINE/pt(1..Angle3+1)6 c% c6 M6 X! ^+ T" A
DELETE/pt(1..Angle3+1)! o+ K! z- ]5 O# c, W8 \5 v
JUMP/l40:
' x, V. F# {- s' z8 ?9 f& U/ Alab9:* n3 E% u1 Y2 ^/ X& s
MESSG/'简谐运动回程'
" ?$ z0 p2 W. D1 ILWW:! C( U7 q/ I9 J8 f5 @: N J
IFTHEN/m<Angle3+2
% f" c! f4 S# H% i+ n4 J4 J) UJ(m)=m+Angle1+Angle2-1
* q5 K9 V, | ]. H6 Z1 g7 a+ K n( v, gS(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/25 u# H# }2 x/ k, H$ Z c6 y& @, m
X(m)=(R0+S(m))*cosf(J(m))
1 w" q; j. N( Y6 hY(m)=(R0+S(m))*sinf(J(m))# e8 z; E, k$ E7 p' u9 {0 {2 \
Z=0' F" x! v e$ U
pt(m)=POINT/X(m),Y(m),Z
, x) ~2 H+ _; ~m=m+1" X8 s9 T0 M7 s; {7 N' Y
JUMP/LWW:' N. |; V1 c+ \' M. f8 F
ENDIF
0 O q7 R, |3 n$ Fspln(2)=SPLINE/pt(1..Angle3+1)6 J$ \% V3 e2 P2 X2 v% C- E
DELETE/pt(1..Angle3+1)% @+ ^# W+ T4 K
JUMP/l40:2 u0 @3 j' x; L- X4 x/ w
lab10:$ W- k" ^; {* h" E5 K" D8 s/ H
MESSG/'摆线运动回程'
6 W5 ]$ x! {# r1 I# ?6 ?LQQ:2 C" A9 H# Z m) j
IFTHEN/m<Angle3+23 T' y( m+ C/ q# ]
J(m)=m+Angle1+Angle2-1
1 d! w1 W1 ~7 lA=J(m)-Angle1-Angle2
( [9 U# q8 F7 V8 \* u4 t1 YS(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832) I+ z9 f& v* v; ]) \
X(m)=(R0+S(m))*cosf(J(m))/ n4 U0 B+ k& P$ i0 e$ E {4 v
Y(m)=(R0+S(m))*sinf(J(m))2 q' G# ?; i9 G3 \- m
Z=0
; [, d- z0 i! L& G7 n# q9 Mpt(m)=POINT/X(m),Y(m),Z. q! _" V8 O2 q) H( q4 m5 q" z
m=m+1
8 r+ E- r1 r0 TJUMP/LQQ:9 `6 Q% v7 w% r* j" j* z
ENDIF
/ F3 I- W1 A5 h3 X8 P9 p5 C4 H. tspln(2)=SPLINE/pt(1..Angle3+1)" s1 l; Q0 h2 L/ I1 b: J6 e, E/ u
DELETE/pt(1..Angle3+1)
% `9 F3 I" }' @9 [0 F3 s: QJUMP/l40:
4 ^5 K2 x- \4 y' A6 ` _/ Pl40:# ?! I' L. o* ~! L% Y; h
$$远休止角
8 F# ~: v: D8 y S# {) \PT1=POINT/0,02 F. p6 M- s& V: l
CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle29 E' L4 w1 t! N: C
$$近休止角" u. O1 X! {: j# O5 C# I! a
CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
7 D/ T5 `' p% C+ \ y9 DJUMP/stop:
# k1 r2 c6 ~1 q( w: {4 _stop:1 P* N- |1 @4 o7 T1 z8 b# c' ?
halt3 O4 [4 F1 I* Q/ i; v! [/ Q
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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' b& d" O8 h0 e R
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