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本帖最后由 fewofj 于 2011-5-27 20:27 编辑& E2 E/ T- [3 p: b& L* p5 w2 }: Q
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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
! n! W5 @' w$ z( zENTITY/pt(360),spln(4),PT1,CR1,CR2,ext
& @5 Z$ Y' I+ O' K# [7 [8 aNUMBER/J(360),S(360),X(360),Y(360),i,m,e,n
E/ K6 j" Y! G+ P4 ZDATA/i,1,m,1,e,1,n,1 $$赋值
% C+ p) p# _2 @" c$ ll30:
8 V& I( p5 n$ N8 LPARAM/'凸轮参数',$: G# l$ ?0 F9 R9 J; X* O
'升程（h）',h,$) i5 \" J* J1 q W
'基圆半径（R0）',R0,$5 X$ E- }8 O% ^4 F3 W
'滚子半径（Rr）',Rr,$/ w& t) ]5 R4 H5 Z4 j
'推程转角（Angle1）',Angle1,$
% B4 p! ?% D6 `7 @* C'远休止角（Angle2）',Angle2,$+ I8 F7 n# L' z
'回程转角（Angle3）',Angle3,$
# }: V+ x! Y8 q* O, T. C$ W'近休止角（Angle4）',Angle4,$, p& G7 O' h1 X7 K2 o' ~
respond1 u' n2 w0 Y. `7 f
JUMP/l30:,stop:,,respond
2 E N3 [6 M2 c2 W @1 k- PMESSG/'您已输入完参数！'
# z5 s& L2 X; O3 D! k' q# Cl00:$ x- v+ O6 |' _
CHOOSE/'选择推程运动规律',$
( H0 N$ D3 z( f( E/ S% Q'一次多项式推程','二次多项式推程','五次多项式推程',$6 O$ M+ ?- ]' j7 a r# i
'简谐运动推程','摆线运动推程',$# D& p; J1 x$ k- D% a
DEFLT,1,respond) O. G/ P# j; w/ {1 ^
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond9 Q/ X4 c# ]" X$ G* B
l20:0 S; T3 A) B+ H5 I1 H* u
CHOOSE/'选择回程运动规律',$
( r' ?' K' S% u# x# u( b/ t'一次多项式回程','二次多项式回程','五次多项式回程',$. r5 q- r$ @- `
'简谐运动回程','摆线运动回程',$$ G. b8 u/ G$ T. H. g1 r2 V) m
DEFLT,1,respond
) r# \& p- o( SJUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond
8 S2 F! m! n8 X3 Glab1:) ]& e' ~) }' K
MESSG/'一次多项式推程'3 b9 p0 {7 k7 V% b
LAA:" x. [- }3 n5 b! r" z. Z( l
IFTHEN/i3 p( t x$ y; G3 @8 ]7 \; I/ LJ(i)=i-1
; ]2 ?( e& p" \9 e+ z2 SS(i)=h*J(i)/Angle1+ N2 D5 O, J/ W, _+ k- @7 u
X(i)=(R0+S(i))*cosf(J(i))* u( y0 [/ ^, \. j8 ^3 P
Y(i)=(R0+S(i))*sinf(J(i))3 E y5 h# P* V6 ?
Z=0
: N" U' {( }" k/ g5 c7 Spt(i)=POINT/X(i),Y(i),Z& S% K# E: N M( O# W
i=i+18 J! |( V* W/ E+ m9 W2 [& p+ s
JUMP/LAA:2 u% C0 Q; f5 o1 U2 y0 e1 }: `, K
ENDIF- t+ V9 ]4 ^; x# R
spln(1)=SPLINE/pt(1..Angle1+1)
3 p4 C W2 Z7 {( r g' P+ zDELETE/pt(1..Angle1+1)* O& x7 o9 d! ^/ G! X6 H
JUMP/l20:0 V# y1 L# }- k
lab2:
4 e: \& W0 J/ L% n: QMESSG/'二次多项式推程'
$ D& w9 W" ?+ O# B5 a' b0 E9 B1 b$$推程等加速阶段+ v3 G0 e/ n: r' h1 q; P
LBB:
. Z7 _2 N0 ~: ]: ` G& HIFTHEN/i& z3 R' Z2 Z! U2 _' e
J(i)=i-1
& |! h4 R4 @3 C' ~# ES(i)=2*h*J(i)*J(i)/(Angle1*Angle1)
V, f' h1 K, g( C- O2 S( n6 HX(i)=(R0+S(i))*cosf(J(i))
+ p, I! Q8 r( k S6 O$ PY(i)=(R0+S(i))*sinf(J(i))
% A% d$ U1 m" I+ |, qZ=0: ^3 ]0 G: l- } K+ n! f0 n, N. T
pt(i)=POINT/X(i),Y(i),Z1 X7 _) H9 p7 A! U2 N8 e% `& k B4 x
i=i+1
/ R. M1 `. r" X y2 S9 }+ ?; QJUMP/LBB:$ j/ n2 |! M: B J
ENDIF
/ g: w, O+ S$ V* }spln(1)=SPLINE/pt(1..Angle1/2+1), `1 @/ |4 a' c2 Z. F9 x8 ?* N
DELETE/pt(1..Angle1/2+1)& o; u6 S9 \2 F" k0 J; w% ?5 x
$$推程等减速阶段0 U7 s, e* t4 q! P
LCC:X$ g; K, T% {4 D; n0 I& |
IFTHEN/e5 |! H$ m' L) p. I8 L; [ N) {J(e)=e+Angle1/2-1
8 @! E! ^$ V8 d' z9 o! A5 Q! zS(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)
, d5 L2 l0 Z0 ~% o2 cX(e)=(R0+S(e))*cosf(J(e))4 R+ E1 M8 ~! v# O1 u e
Y(e)=(R0+S(e))*sinf(J(e))
- | _& o/ Y6 P. E& `1 C; aZ=0& u; e3 W8 O; D( K) W4 B
pt(e)=POINT/X(e),Y(e),Z
. _/ e4 u# `: \; E: pe=e+1+ e: G$ k6 B2 G) @
JUMP/LCC:
8 M& f) c( M9 ~& v# g7 T( u9 a; RENDIF9 Z( z6 M9 N7 I. |
spln(2)=SPLINE/pt(1..Angle1/2+1)" u) f/ u5 ~ Y( M
DELETE/pt(1..Angle1/2+1)
4 m" D6 R: P0 a* K5 {4 }JUMP/l20:
, I: y6 @7 C) k& Qlab3:8 t }: x: e* C7 p: z( ?
MESSG/'五次多项式推程'8 D0 r% V- l3 R2 T$ N& P
LDD:* b9 t6 M! X' ?* O% L. |# |
IFTHEN/i7 r% D! t l, g& O$ g3 _J(i)=i-1
: P* m* z% W$ K6 I) |( gQ=J(i)/Angle1! y' Y1 y, |% a# E+ e- r, f1 _
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)
: X3 e& j7 F4 ]! y, A* B9 X9 dX(i)=(R0+S(i))*cosf(J(i))4 c- w" z) q! W7 y- {
Y(i)=(R0+S(i))*sinf(J(i))
_: M1 M$ W% H( e, _) OZ=09 Q. `3 n# q' ]% `4 o) [
pt(i)=POINT/X(i),Y(i),Z& M+ I, O0 K; s, A
i=i+1# x% ~8 n0 p4 r0 p6 M) ]
JUMP/LDD:5 }! y) Z8 v$ Y- ~3 a6 }
ENDIF6 `8 O5 i$ k( n/ N* }
spln(1)=SPLINE/pt(1..Angle1+1)4 x& d, p2 l) i3 Y2 z8 W# s- E
DELETE/pt(1..Angle1+1)1 {: x) ^+ u- B9 h4 L7 W
JUMP/l20:
. \' S. i2 j$ Hlab4:
, h6 K' ^4 H4 [- l/ f8 U/ YMESSG/'简谐运动推程'( B( H5 w( |; ? e8 I% n& {4 p0 j
LEE:0 O' B8 g; j$ k
IFTHEN/i/ E+ A' c1 \" @' A4 n. N) PJ(i)=i-1" g8 |8 {4 c9 f
S(i)=h*(1-cosf(180*J(i)/Angle1))/2
4 c1 p8 {( C! L6 HX(i)=(R0+S(i))*cosf(J(i))
4 t( b+ t5 S4 x$ N: n$ f! WY(i)=(R0+S(i))*sinf(J(i)). r5 |! D3 |3 p
Z=0* m! t) O. j5 i) F0 T: u# H7 G
pt(i)=POINT/X(i),Y(i),Z
+ E5 Z( ^9 P/ @+ w$ t! ]1 Zi=i+1( `; m' i- y! t* c' _% ]' S
JUMP/LEE:6 L. E8 V& s4 U ~: p J" Q+ P' O
ENDIF; Y9 A. [! \8 G k2 _
spln(1)=SPLINE/pt(1..Angle1+1)
1 z' y0 @8 Q* v5 Z A0 Y* JDELETE/pt(1..Angle1+1)
+ S$ Y p7 _ N9 N0 c! \/ r0 t, oJUMP/l20:0 ]3 _$ S+ `7 K4 s1 C
lab5:
6 n6 V" Q6 o3 t. N7 u# qMESSG/'摆线运动推程'
: }' d, @" g% Y( xLFF:$ \& F" x1 n' ~+ t- ?
IFTHEN/i$ V0 O. a# X! M0 `J(i)=i-1- Z2 F- {- ?% G" D) r
S(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)
% |4 { E3 P3 ^2 w7 F: n7 a/ S [X(i)=(R0+S(i))*cosf(J(i))
4 ~8 W4 X: r* w1 U' RY(i)=(R0+S(i))*sinf(J(i))6 E! p j( H0 u! K4 y$ C+ j( `
Z=0
% ^2 E4 T3 v( m1 q6 spt(i)=POINT/X(i),Y(i),Z3 L2 _ Q# J* S6 r" S+ `- {
i=i+1+ Y }9 \4 o. _* V1 S: S
JUMP/LFF:4 x/ n: z, K9 a7 T0 i9 n/ t( T& y
ENDIF
. y& L0 Z- Q( E) I5 fspln(1)=SPLINE/pt(1..Angle1+1)
: K( O$ v. Y% [$ sDELETE/pt(1..Angle1+1)
6 H5 _8 t' Y- m& `9 f) @1 hJUMP/l20:9 ~7 e- j8 z% x
lab6:! e+ r2 B6 A) A. D, B6 O3 R. G8 D
MESSG/'一次多项式回程'
% H9 Y3 C, B! k" M- cLHH:2 m; z( R/ O+ y; L% [# B7 |
IFTHEN/m6 z; E) w3 l4 b. NJ(m)=m+Angle1+Angle2-1. Q* }7 j7 G* g( _8 d! B
S(m)=h-h*(J(m)-Angle1-Angle2)/Angle3; |. g: |/ G' B0 p6 M
X(m)=(R0+S(m))*cosf(J(m))
Q& a4 K/ P) P& W/ z1 [Y(m)=(R0+S(m))*sinf(J(m))
1 ^) n' U! B' b, aZ=0; K% v2 k9 w5 C/ i% ?
pt(m)=POINT/X(m),Y(m),Z
& x7 X' m) O, y% M- X5 g) o" Gm=m+1+ a3 A: P2 b) Q
JUMP/LHH:. ^2 Z2 U% K% y3 q
ENDIF0 m4 |$ _. s8 @- @& J: G/ k" U
spln(2)=SPLINE/pt(1..Angle3+1)7 b) v3 A% ]- Z) @' O# V5 Z. N* E4 _
DELETE/pt(1..Angle3+1)' _2 X8 E3 s0 ]' n0 o: H% [" L
JUMP/l40:9 ]6 E o; p: x5 f, I. O! |2 X
lab7:) V2 h$ |. h# z4 @5 H
MESSG/'二次多项式回程'
9 Z# m- l% P# k! x& d5 C( p5 {$$回程等减速阶段
# x( x% z2 k) t# rLII:
4 p1 [, W& C; j9 L) y- u/ lIFTHEN/m8 S# O, H, S2 F0 M, ^
J(m)=m+Angle1+Angle2-1. V- W7 b7 f: ?$ W" v
S(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
6 m' Q' x+ E, Q8 K- D9 |0 ~/ c2 LX(m)=(R0+S(m))*cosf(J(m))
5 k+ z+ s: G, m( nY(m)=(R0+S(m))*sinf(J(m))
: O8 }( `: O% z- xZ=0& Z! V# A( o, h9 B2 A: G
pt(m)=POINT/X(m),Y(m),Z6 y" e4 C% u; l2 ~% N5 ~
m=m+1
1 N; O3 z3 Q- P4 GJUMP/LII:
- V9 @- l" ~4 ~8 y/ BENDIF& R% M/ \$ k# b b
spln(3)=SPLINE/pt(1..Angle3/2+1)
7 z2 G# a. m) w& p2 c8 X. ~DELETE/pt(1..Angle3/2+1)_- l. g Y9 Z, h$ T# R' J7 W, L
$$回程等加速阶段
/ _7 w' t5 \7 [LKK:
0 `( W. x- m1 W/ s) x2 Y9 \IFTHEN/n7 b: b8 V( I: k- |+ V
J(n)=n+Angle1+Angle2+Angle3/2-1
! t Z: ]0 ^3 I8 B# A# o* WQ=Angle1+Angle2+Angle3
. A6 A+ h/ t/ j4 BS(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)
. S& j$ H$ m9 KX(n)=(R0+S(n))*cosf(J(n))
6 ]& S8 S8 D5 eY(n)=(R0+S(n))*sinf(J(n))
! p6 L$ \! m$ }* c! o0 ]" _- eZ=0
9 [* z% ~1 k8 R* J8 [% lpt(n)=POINT/X(n),Y(n),Z
# q3 G5 J1 R8 Cn=n+1
1 ]( c3 z' K. o- Q+ `* sJUMP/LKK:
) d8 L F1 ?8 W7 V* O% _ENDIF, J) h* B# i/ T5 a# X9 F* V; Q
spln(4)=SPLINE/pt(1..Angle3/2+1)0 m6 {( M6 S* X7 |# M4 p, z% S
DELETE/pt(1..Angle3/2+1)0 r6 Z% b5 N" O L! ]& E
JUMP/l40:
2 [+ o+ X* e3 y! clab8:: n+ `6 E5 G7 t' n
MESSG/'五次多项式回程'
/ J" @9 ^) u6 j: t* R. eLRR:8 D+ v0 X2 E$ E: ?1 ]3 b: _4 [0 Y
IFTHEN/m" c1 R1 d# I; w: Y, f- b8 F
J(m)=m+Angle1+Angle2-1' L) W0 x# M( w' t: A# v) O
W=(J(m)-Angle1-Angle2)/Angle3! @7 t$ V3 L8 r' ~8 |; m! V, c& Q
S(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
. b7 o# n4 w H$ E& _X(m)=(R0+S(m))*cosf(J(m))$ S0 Z- \0 Q( \
Y(m)=(R0+S(m))*sinf(J(m))8 n1 k3 ^5 }" s' ^
Z=0
2 b9 k) g! C4 Y; x' l! E+ spt(m)=POINT/X(m),Y(m),Z
2 D5 \: F. n `) l" s+ {5 _m=m+16 [+ r0 @% V3 u1 q4 p
JUMP/LRR:1 h! l! d4 p( P( B7 g( g
ENDIF
; F1 Z, `5 @5 O* L5 ^; wspln(2)=SPLINE/pt(1..Angle3+1)
8 x% X0 t L; ]9 ]% H/ D& a7 c6 ODELETE/pt(1..Angle3+1)7 R/ a1 o* _, H( P. B
JUMP/l40:
' `. q3 K- Y. y( u% klab9:
' ^8 ~! `# c( S$ j8 j7 LMESSG/'简谐运动回程') M2 i& P. `0 M! F/ F
LWW:. J @+ `. Q& X, V! x/ B# K5 R
IFTHEN/m$ r' E7 e" r+ i% j# DJ(m)=m+Angle1+Angle2-1; H9 v3 v1 A" X( t" r" o! m
S(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2) z0 w1 u5 }/ k. i( G( ^
X(m)=(R0+S(m))*cosf(J(m))
# ?7 f* S3 T3 k" W( Z3 B4 rY(m)=(R0+S(m))*sinf(J(m))
! t* ]" D' c: V X ^" d; cZ=0
f$ b- G3 g& `" |1 }) Q0 \# Opt(m)=POINT/X(m),Y(m),Z
( s8 I9 m% }: m+ x5 Z0 @$ h; S& Pm=m+1
( V1 @8 M: b" F$ _( pJUMP/LWW:5 `! n* |1 {4 ~2 s, @( X+ { C, B$ A- U
ENDIF: R- _7 c' c, t: u& @7 e
spln(2)=SPLINE/pt(1..Angle3+1)) h. S E* d! q! B9 Y
DELETE/pt(1..Angle3+1)
4 q& O6 U( Z( ^0 dJUMP/l40:& s# n1 |0 ~: F8 B2 a
lab10:
# w* ~3 n+ s* Y! p! g. gMESSG/'摆线运动回程'0 f, y, W' m+ }& h, v+ P# L( A1 O
LQQ:2 o G( c* {/ H" _' ~. R/ i
IFTHEN/m+ G) s9 r8 h; _4 s, P
J(m)=m+Angle1+Angle2-1, \! J( I4 p6 |
A=J(m)-Angle1-Angle2
( O2 `( d" w; x: T8 Z* t L$ iS(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)/ m* {8 ?! p5 u0 z& q
X(m)=(R0+S(m))*cosf(J(m)), D) m/ K7 C, X8 L# X1 W2 J
Y(m)=(R0+S(m))*sinf(J(m))+ e. F- k5 |( R* I& `
Z=0
# {2 v! |+ a ?! Jpt(m)=POINT/X(m),Y(m),Z: O, K( `7 N1 |4 r! n1 k4 X2 Z
m=m+1
7 `6 h) ?" _1 y8 j& f8 a s1 a$ p( h% WJUMP/LQQ:
; y: h8 o4 S7 O: }" t* T5 i1 dENDIF
7 ^, `& N- k5 [3 C$ Dspln(2)=SPLINE/pt(1..Angle3+1)
- R3 k8 a( l6 A: D7 G$ J* cDELETE/pt(1..Angle3+1)
. i8 H* V- }/ ~( }8 I$ P0 n9 `3 uJUMP/l40:* k" Y' p: d' H6 n. ~
l40:4 N: S5 O5 U" i, N9 J/ X4 g
$$远休止角! \) s( f. ~- J3 X# \1 s; o6 \
PT1=POINT/0,00 P# `0 ]* _; M$ U. G/ u
CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2
0 C0 H/ {& A) `# h" ?* x: U3 E$$近休止角
6 Y* G/ w v; V" d) o! zCR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0: E3 } P1 O+ q+ }& |' j! r. j
JUMP/stop:
1 B" \4 e, z: H. ~& [stop:E, n! ^% d/ q6 D1 m4 V# W2 X
halt
% k8 {7 t- d( Q+ n+ o, ]3 x
4 w1 y1 v' J) H: B% j+ c: y# Q3 \( q# h5 B* @
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2 ?& T1 d/ A% f7 G9 w' B" x! X( z
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发表于 2011-5-27 20:21:14
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