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
, Z! R% k) D% u3 Z2 u* sENTITY/pt(360),spln(4),PT1,CR1,CR2,ext+ v" n/ s/ G( b
NUMBER/J(360),S(360),X(360),Y(360),i,m,e,n' p, p$ i8 w* W0 H8 B7 s% @4 e
DATA/i,1,m,1,e,1,n,1 $$赋值
; Y; S: v, u& o& p& W6 Ol30:3 L5 I0 [8 X) l3 E' r5 n X
PARAM/'凸轮参数',$
d) C, g1 }% q; B8 t'升程（h）',h,$$ K+ k) H% @9 n X7 W N
'基圆半径（R0）',R0,$& L( h4 n. h; ^, O: |: \% ?. R
'滚子半径（Rr）',Rr,$
/ p! j4 x3 v6 s& M6 \6 F. i'推程转角（Angle1）',Angle1,$4 F& n, q, G8 [6 x1 V2 ^3 F: ~
'远休止角（Angle2）',Angle2,$
5 i" N5 B( n! e& f'回程转角（Angle3）',Angle3,$2 C: K8 V- {4 A) ^0 b! q" s- A5 ?
'近休止角（Angle4）',Angle4,$8 ?& `& m; D# {' V' ]. n
respond
) W/ i) S& k! X: ~% g/ ~JUMP/l30:,stop:,,respond
4 w8 X* a$ K2 o3 Q4 f* JMESSG/'您已输入完参数！'6 q$ y! w/ {: O/ O2 j, o
l00:1 x" Y! \' Z3 }- j9 P0 _
CHOOSE/'选择推程运动规律',$
0 Q: h: _1 n( O6 N3 Z2 M6 B7 q3 `'一次多项式推程','二次多项式推程','五次多项式推程',$ L0 W2 b" q6 x& u
'简谐运动推程','摆线运动推程',$
! l, Y$ F4 ~ nDEFLT,1,respond. u! d' d* K, R$ J, C
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond
8 v+ L; o1 k( \7 ~8 n+ @l20:
! _) U, j! k$ ~9 I( VCHOOSE/'选择回程运动规律',$
. r/ k! A8 f7 J$ o. Z'一次多项式回程','二次多项式回程','五次多项式回程',$" ?$ H' c% W1 @( q4 M$ ~
'简谐运动回程','摆线运动回程',$
d4 l1 w, N; z8 ~7 G& uDEFLT,1,respond
, k. X7 X: j- P8 ~JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond0 f$ B m3 V8 B1 M: B6 r
lab1:% W! O! [- n/ k# q: v) \# x
MESSG/'一次多项式推程'
; r8 a+ ~& J5 E/ S6 O9 |5 JLAA:; M/ p0 l ~! q T, H
IFTHEN/i<Angle1+2& F* @+ K, l# I
J(i)=i-16 |/ O- f0 R8 ]2 A+ U {0 D
S(i)=h*J(i)/Angle1
: I7 Y( y2 ~, T- `X(i)=(R0+S(i))*cosf(J(i))
+ o* R' A' {$ AY(i)=(R0+S(i))*sinf(J(i))
9 I8 F n# x. q2 tZ=0
( H/ R& c$ B, L% xpt(i)=POINT/X(i),Y(i),Z! f4 _! G* ]5 ]7 j% S9 k
i=i+1
5 D2 ~, n% m' F9 G. S9 @6 UJUMP/LAA:5 T+ E2 P5 ]! W- R5 k4 Q t
ENDIF
" T6 Q) n$ }/ w" l5 s3 I- c& O* z* T9 |spln(1)=SPLINE/pt(1..Angle1+1)
" s" \ U0 F! A1 i' _# F* [DELETE/pt(1..Angle1+1)0 e) u' { Y% H" E0 Q0 x6 b0 D/ I
JUMP/l20:, J M9 y" O ^3 O3 U
lab2:
/ |$ m8 o6 v" I2 V GMESSG/'二次多项式推程'' h6 }3 p8 ?* N2 A5 o" l1 s6 O
$$推程等加速阶段1 p/ p" R$ \0 J, ~1 l9 ]( `
LBB:
( B; Z: ?1 J( fIFTHEN/i<Angle1/2+2# A& L: r! `& ]" A2 j9 w8 i& u
J(i)=i-11 D! S& E& I0 h* H
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)/ j' U; \/ Z6 O3 U! ]8 q
X(i)=(R0+S(i))*cosf(J(i))
' O1 r) _1 F# j+ |' T4 nY(i)=(R0+S(i))*sinf(J(i))
' c! U& l7 M: ]- [Z=0
; L7 c8 s2 L9 R& tpt(i)=POINT/X(i),Y(i),Z
! N R5 f- \5 Ni=i+1
2 C. i, s1 k) R& eJUMP/LBB:$ Y' m* B( ~2 s1 A, z' s
ENDIF
' i' D- S# L2 F% V8 Dspln(1)=SPLINE/pt(1..Angle1/2+1)
2 v! i, y; D7 U( V; O" qDELETE/pt(1..Angle1/2+1)
7 _' I/ Y4 u9 A$$推程等减速阶段* `+ o- i4 H! L) f. }0 z# H5 I0 c o
LCC:3 G- v& d, b! S* q
IFTHEN/e<Angle1/2+2
. c; R! Z# X( BJ(e)=e+Angle1/2-15 G$ I& w# R) D1 d
S(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)
8 e# U2 E8 r h1 B2 sX(e)=(R0+S(e))*cosf(J(e))
& N# S( x+ Q( V: l; J4 G2 V0 D6 ]; c# W! TY(e)=(R0+S(e))*sinf(J(e))( y% _ B4 X$ x! A8 m
Z=0
t0 X" c, S5 H8 E/ [6 Z. ppt(e)=POINT/X(e),Y(e),Z
* i# ?* \5 B0 O7 c! Re=e+1
# L/ C$ l9 M/ C. X R" K" Z6 m# f* pJUMP/LCC:
6 s Q9 o' x# G2 _ENDIF
) ~- }" Y# ^. H- Q1 K, `spln(2)=SPLINE/pt(1..Angle1/2+1)1 c. a5 Z4 t# v5 X
DELETE/pt(1..Angle1/2+1)
H: k1 L8 a+ i( b' v* i/ yJUMP/l20:& q+ h0 _) s. s7 m" [% t
lab3:3 M# K% g/ Z4 ?
MESSG/'五次多项式推程'# [* H( T1 n+ A6 ?7 I# c0 d' O
LDD:( A6 A4 t2 B4 t9 t$ t3 r3 A: ]% _6 C
IFTHEN/i<Angle1+24 G% k+ ~/ k) z% G, c
J(i)=i-17 _$ [( C U( ]' O* D) V7 \( c1 w
Q=J(i)/Angle1: N% O, a Z7 C: M; r1 T l- ~+ |
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)6 ?. b. q! Q k4 a' ^& i# Q6 i, Z( t
X(i)=(R0+S(i))*cosf(J(i))
9 k( \+ J1 d( ]( I& a" tY(i)=(R0+S(i))*sinf(J(i))
3 L. K! G& D0 }, _) a2 y$ v) IZ=0
9 B" `* A" ]; b: y1 b+ Mpt(i)=POINT/X(i),Y(i),Z+ `0 i) @4 V3 p6 o5 X ?- W
i=i+1
& N, j' r1 \3 ] [JUMP/LDD:( ]1 \" G0 U; r1 S, @$ S4 j
ENDIF) X3 w3 p% [8 d( R( d- s K
spln(1)=SPLINE/pt(1..Angle1+1)
4 d% _; R$ C: w; T# ^3 c2 K! x% tDELETE/pt(1..Angle1+1)( |# R) U$ B5 b1 G
JUMP/l20:& R* y% y- Y8 K- j4 B; r) o4 H0 k
lab4:
5 L, F2 y9 `9 m* QMESSG/'简谐运动推程'
7 R+ p: w- Q8 o! \* {; TLEE:
. x" \6 P" b9 A$ j4 DIFTHEN/i<Angle1+2: r9 e/ H0 l. x, Q7 Y
J(i)=i-1& L; }( H; S, f1 {3 j8 {9 k4 j1 Q
S(i)=h*(1-cosf(180*J(i)/Angle1))/2
9 J. {1 V- Y: E$ S7 qX(i)=(R0+S(i))*cosf(J(i))
: ]$ z5 u" i' \# `( p( j# |* UY(i)=(R0+S(i))*sinf(J(i))" I' d1 I1 j& l7 b. O$ x
Z=0
" e! E6 L, w+ N* T2 U m# Ppt(i)=POINT/X(i),Y(i),Z/ w# c" X' ^# A2 c
i=i+1 u( b" i3 j9 C! t% s6 ~/ }
JUMP/LEE:
5 u7 f: L; C3 Y2 J' w8 `ENDIF# L% o6 b: V9 Y
spln(1)=SPLINE/pt(1..Angle1+1)
$ v7 z0 j9 U$ M" q2 F! rDELETE/pt(1..Angle1+1)
" R, ?8 W9 a! ?/ UJUMP/l20:% f7 X2 l5 }% ]; ]
lab5:
% l- z' b( X" J$ \+ s' x# YMESSG/'摆线运动推程'/ x. h+ ]( M1 E1 Y" {
LFF:' ` |. T2 d4 D: S& i B: d
IFTHEN/i<Angle1+2
3 ]8 e) l* ^ KJ(i)=i-1
; J) w4 m$ X: ~* C8 y O& RS(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)
3 {( {8 ?0 J" E5 U6 w5 MX(i)=(R0+S(i))*cosf(J(i))/ O* u6 t8 k# k% a+ Y3 V
Y(i)=(R0+S(i))*sinf(J(i))
) K2 M! R% _4 k j7 `Z=0# @7 T! [9 U) y# K
pt(i)=POINT/X(i),Y(i),Z
$ h+ f0 d. @& Y- s4 Gi=i+1
4 I5 r5 m/ ?4 b- O; v; `1 ?5 @6 EJUMP/LFF:3 c0 f; B0 W, \1 q3 G
ENDIF
0 S+ M1 r* R6 Y1 Vspln(1)=SPLINE/pt(1..Angle1+1)
9 [% b# M' s& a% ~% ~DELETE/pt(1..Angle1+1)7 @. C* w3 F$ p4 S+ z4 D
JUMP/l20:1 R7 u3 K& M, Z& C8 W* J
lab6:$ R; w F P5 Q' k$ y5 B) l
MESSG/'一次多项式回程'
* Q: I; [8 ]& h( a% O" S9 q. P$ w" TLHH:. p; H% Z& a8 K w* e5 M0 [
IFTHEN/m<Angle3+2 E% }8 [. A* n$ N; }- Q5 K) A% ~/ {
J(m)=m+Angle1+Angle2-1 a- L7 L* D. F5 s
S(m)=h-h*(J(m)-Angle1-Angle2)/Angle3
s( n( Z: {# Q" o2 I/ rX(m)=(R0+S(m))*cosf(J(m))
; G. j: l# N9 m6 |8 i( hY(m)=(R0+S(m))*sinf(J(m))
/ D- r1 O m5 C; r7 P% q: \3 MZ=0. F7 ?2 l8 K8 V# N: g& E
pt(m)=POINT/X(m),Y(m),Z8 z: e8 r8 [+ N# l
m=m+1# g9 y0 ?. P& y2 l+ a8 x# |. R
JUMP/LHH:( @/ s& Z* T5 `" E0 P' D
ENDIF
# A6 R. ^( e' W0 ~8 C& b4 p7 {5 ^spln(2)=SPLINE/pt(1..Angle3+1)
6 o, n; P! a; r5 V7 B2 RDELETE/pt(1..Angle3+1)
9 ^ X* a$ q6 C% H6 z7 dJUMP/l40:
% i1 }8 \, j8 Y* Ylab7:/ N9 Q9 C% y' k- W; G. ]
MESSG/'二次多项式回程'
# E/ h; D# I0 r ]$$回程等减速阶段
! w: p" ~6 h R& F ILII:
; H& l- V1 {' TIFTHEN/m<Angle3/2+2* \1 u6 y' k) F9 g' G
J(m)=m+Angle1+Angle2-1
5 }1 _& R8 o. w( a7 P$ ^* V1 @S(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
2 U! {) G5 `$ j. a& D6 x- GX(m)=(R0+S(m))*cosf(J(m))
4 z6 O, _( V! V W( `" @8 JY(m)=(R0+S(m))*sinf(J(m))
0 J, j# |3 W9 oZ=0
! {! U# u5 W) J$ \9 wpt(m)=POINT/X(m),Y(m),Z5 D0 b( v" t+ g+ q2 Y& P
m=m+1
- r$ y/ e) J" [1 s5 ?' U/ tJUMP/LII:/ i, F' |1 u9 l4 s% |5 P
ENDIF. j0 o0 }* X% w
spln(3)=SPLINE/pt(1..Angle3/2+1)
$ K, ~0 k6 R ^' ?' {9 f/ ]DELETE/pt(1..Angle3/2+1)
) C/ S! l& h0 B6 ~: z Q+ N$$回程等加速阶段
0 p+ `5 [( E8 yLKK:
6 Q1 b( D2 \- I2 xIFTHEN/n<Angle3/2+27 J1 ?* d$ {3 b+ O" d6 ~0 `* u
J(n)=n+Angle1+Angle2+Angle3/2-1- O" y. D) Z; y( d" ~7 L n U
Q=Angle1+Angle2+Angle3/ N* Q4 i+ |; y' L- I
S(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)
& v* w. S0 o# _5 e2 fX(n)=(R0+S(n))*cosf(J(n))4 H r6 t5 S1 M+ H) s
Y(n)=(R0+S(n))*sinf(J(n))
4 Z+ O2 _8 z& S1 f5 z: M/ g2 FZ=0
' C. m' Q, n" Gpt(n)=POINT/X(n),Y(n),Z6 l6 M' }3 Q( j% t/ K% l& M* e
n=n+1
2 {& m) e* a; Y. Z zJUMP/LKK:4 R) T: D! H; q. f1 J; r, ~
ENDIF
~5 c- \8 G0 k$ w, k9 l% o. x. gspln(4)=SPLINE/pt(1..Angle3/2+1)
6 Z3 i9 A8 v1 |) w2 N w; a2 BDELETE/pt(1..Angle3/2+1)
' |- [+ R$ y! VJUMP/l40:2 s* t: D5 g7 i5 X: t2 Y0 Y
lab8:( J3 R. q) u, I [4 F/ \8 w9 u* `
MESSG/'五次多项式回程'5 E( |8 z3 ~6 \! u
LRR:
% s2 c; Y, x0 A- f# n+ aIFTHEN/m<Angle3+2- R8 d0 W s" g% b2 ?% e# w2 b2 [
J(m)=m+Angle1+Angle2-13 N, M3 A: x% e; _ o2 C7 s
W=(J(m)-Angle1-Angle2)/Angle3% e1 w& u" w6 c8 q5 n; ?; T
S(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
5 W$ z; M) u+ g% W2 QX(m)=(R0+S(m))*cosf(J(m))
3 ~9 f* [5 j" O+ e6 `0 |Y(m)=(R0+S(m))*sinf(J(m))
1 X1 N1 w' _ y/ c% bZ=0
2 n9 _8 R) W3 o; z3 Gpt(m)=POINT/X(m),Y(m),Z: t- c6 o. i9 c6 y6 Q
m=m+1
& U2 C/ f: d. aJUMP/LRR:
5 ]' k5 H# r% J n6 e D6 }ENDIF
( u. R; {0 ~0 U' q4 \spln(2)=SPLINE/pt(1..Angle3+1)8 h3 k' x' u! D" b
DELETE/pt(1..Angle3+1)# x; S, [( F$ Z' R& o
JUMP/l40:* Q, {8 C( ~' ~
lab9:
5 H: a" P) o) FMESSG/'简谐运动回程'
% a/ z, S8 g# c: XLWW:: a; b+ I. |) f
IFTHEN/m<Angle3+2$ ^1 o: Y2 p& `2 W
J(m)=m+Angle1+Angle2-13 x# l. g% z2 m% i
S(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
2 z3 y. w1 v) i S/ a3 `X(m)=(R0+S(m))*cosf(J(m))$ o6 E9 q! t# h- J/ f- I( v
Y(m)=(R0+S(m))*sinf(J(m))
) t, ]' C$ v7 b' p0 x* s2 oZ=0& x' A4 A p. U0 U. x7 h
pt(m)=POINT/X(m),Y(m),Z1 p6 x1 F" W% b: g1 C2 Q
m=m+14 C: B: ~% d- p
JUMP/LWW:
9 J W' _& T, p! W* L0 CENDIF
% [$ g! h. H$ ]; `" U- v% wspln(2)=SPLINE/pt(1..Angle3+1)) ^ I' Z3 W0 M6 O
DELETE/pt(1..Angle3+1)
8 N" p) e% E1 \. i6 {9 a) IJUMP/l40:! A0 @+ \) Q2 t9 R: n' E8 c
lab10:
! ^; I/ P2 U8 ZMESSG/'摆线运动回程'1 M- j$ u; t6 v7 j) C8 \' L
LQQ:
' N F2 v: z" EIFTHEN/m<Angle3+2
) e. V9 p6 K) lJ(m)=m+Angle1+Angle2-1
; D8 c" ~+ d7 L& M/ w8 u) R7 OA=J(m)-Angle1-Angle2* i* o5 ~2 P0 B0 {
S(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)
9 J; J/ _* z' Y+ B# n' }X(m)=(R0+S(m))*cosf(J(m))+ h4 |9 T, a2 a+ H( D6 `: K
Y(m)=(R0+S(m))*sinf(J(m))$ r2 F! ~. M. H* k8 Y
Z=0
5 f+ [ b' G' r2 a& Cpt(m)=POINT/X(m),Y(m),Z* r0 D) d1 ^. L5 K3 r7 H/ \6 p' t
m=m+12 a2 M! c* i- f2 J; s
JUMP/LQQ:" w) r5 J& ?0 m9 \) ?# x
ENDIF& ~. D3 ^3 x" i Y7 a" V& Y
spln(2)=SPLINE/pt(1..Angle3+1)' }" ^" M% ^+ J+ L5 z0 r
DELETE/pt(1..Angle3+1)& } O, o9 K2 v! V( g
JUMP/l40:
7 ?- ~# R& a- k: b4 Fl40:
+ d3 N6 j# D; N' y$$远休止角
7 ` \+ \! ?% v1 A2 i* j" o' q; }" VPT1=POINT/0,06 ?- Y5 b j1 V+ m8 f8 a
CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle21 u3 }+ }( X- z2 E. B# B6 q' p) A. P
$$近休止角
4 g3 f" a% }: yCR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0! N: Q2 h* i, R) b7 ^; a: {
JUMP/stop:
% b1 k" |, E' H' Q: S+ Astop:/ y. t5 c+ w8 K. G% O
halt; R- T' J3 k# j- H1 z( g2 y4 C
1 ?) U# K# |! G& z; G
' }4 f( c! n& ?7 A4 q/ r t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4 f: c+ y: ]( _6 D! @
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发表于 2011-5-27 20:21:14
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