本帖最后由 fewofj 于 2011-5-27 20:27 编辑 8 v+ x" j" e% k1 b) } A7 q
" |! u* e1 o5 Y1 O* P1 y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
. Y+ w R( u5 t0 iENTITY/pt(360),spln(4),PT1,CR1,CR2,ext
. i" e& F) F4 i& d7 _9 S/ iNUMBER/J(360),S(360),X(360),Y(360),i,m,e,n
) F+ W& |, e' ODATA/i,1,m,1,e,1,n,1 $$赋值! D( e0 e) S3 W' y$ u. V4 b' ~/ p
l30:
+ @" Y% ]/ J- k) e3 j1 VPARAM/'凸轮参数',$
$ s8 g' F/ {% Q# u# J: ~'升程（h）',h,$4 |1 C, V5 x, i4 u) f
'基圆半径（R0）',R0,$# F% ]" W2 G$ r0 v2 x
'滚子半径（Rr）',Rr,$
0 K5 J7 y; \- V9 `1 A% `8 b; U0 S'推程转角（Angle1）',Angle1,$5 i* n5 A$ u, ~7 ]5 l$ A' l
'远休止角（Angle2）',Angle2,$
+ X0 {' }6 ?' P/ c'回程转角（Angle3）',Angle3,$+ l" ?; d( F; k/ i$ X. N
'近休止角（Angle4）',Angle4,$
6 i. d; J5 Q7 Z7 f% K4 t+ Grespond
W' L1 ]6 A" D6 ]4 zJUMP/l30:,stop:,,respond
/ @& L+ d: Y8 vMESSG/'您已输入完参数！'
w: ]$ ]* X! f K/ [ m5 }- H2 rl00:
9 i$ ?. [2 ~5 [) a8 ]( ECHOOSE/'选择推程运动规律',$) m# V. g: @, s! v
'一次多项式推程','二次多项式推程','五次多项式推程',$; Q. W5 B$ l( X+ x
'简谐运动推程','摆线运动推程',$
1 L( l# \6 N0 t1 C& S: g/ gDEFLT,1,respond* V$ s, T( i. u2 h# ~. ]
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond/ J% c( R; \0 U+ f5 A& U; p
l20:: h" H) g* S: q+ @2 ?- b$ C
CHOOSE/'选择回程运动规律',$
1 n& E0 _6 d4 [2 L- V/ R, M'一次多项式回程','二次多项式回程','五次多项式回程',$$ ^3 a# S( [8 v' d( v
'简谐运动回程','摆线运动回程',$
- f. ~8 p' d1 s, f4 b3 TDEFLT,1,respond
8 b3 P2 W2 L' d7 O' J0 o3 ?( o0 BJUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond
$ \) l' M ~& @' flab1:* g1 @: C/ A/ A5 L( y5 s& T
MESSG/'一次多项式推程'
3 E: z* o/ J9 ~7 x; L& V, ]6 ^% WLAA:
- C1 z: G$ W+ t) |8 dIFTHEN/i<Angle1+2
5 A9 y$ s0 E& l! f% KJ(i)=i-1: U9 S* V# {. t {& m( d* b
S(i)=h*J(i)/Angle1
# H2 y" a+ y% l& iX(i)=(R0+S(i))*cosf(J(i))
8 Y! M- X* G3 t% p% K9 U5 C5 q" EY(i)=(R0+S(i))*sinf(J(i))
' e9 N2 a! g4 ~$ [3 Y7 UZ=0* t: I6 ]3 X9 q* h
pt(i)=POINT/X(i),Y(i),Z
/ v8 d- I/ m) n$ W! J& C! c: S3 }i=i+1
" N& e$ \7 ~# ?JUMP/LAA:
) {0 d& ^: U: @% D! @ d0 c' _ENDIF
" q- {! |: X+ f9 i% I4 i5 vspln(1)=SPLINE/pt(1..Angle1+1)5 N4 l, @3 h' o4 r& Z. a
DELETE/pt(1..Angle1+1)
; _4 f/ [4 \% o2 o4 D7 [JUMP/l20:
! u* p, R8 E/ ^4 slab2:
% B( o: W5 R# @, `! J: sMESSG/'二次多项式推程'
) [8 q7 r* |& Q0 T5 x$$推程等加速阶段
2 ?& w# s( l9 i7 ~0 u7 |' a: Q4 `LBB: C1 a2 R) }* e+ z" f$ ]
IFTHEN/i<Angle1/2+2
) L! }) w% H7 q' K1 J0 \3 d0 MJ(i)=i-1) g( N+ A+ A& c# K
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)) v1 H- N$ Z# {2 ] U) D( Q* V
X(i)=(R0+S(i))*cosf(J(i))
7 u! ?4 ?* z% F4 CY(i)=(R0+S(i))*sinf(J(i))
/ [$ \$ |4 t6 u& y+ lZ=07 A% T5 b. _, H$ J& u7 W
pt(i)=POINT/X(i),Y(i),Z ^7 e& u$ K3 H7 t5 E) ~
i=i+12 w# c, Q( r! O. x* D0 U
JUMP/LBB:8 U3 [3 y8 ]$ {# @
ENDIF
8 `: p3 w# X" s0 g, N0 V1 ^spln(1)=SPLINE/pt(1..Angle1/2+1)5 t/ w, r8 i. I0 b% h& v' t
DELETE/pt(1..Angle1/2+1)
9 B% y* g* x; j! w0 K+ Q* J$$推程等减速阶段
2 k2 \- ^/ l! D7 U! G5 OLCC:+ s* m# D% a3 Z
IFTHEN/e<Angle1/2+2: U9 r- m9 A: P& ]. ~: `1 D9 P
J(e)=e+Angle1/2-1/ _: \. u/ c' `: M1 G
S(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)% |0 G1 W" Y! |' C j1 b. |' @% ~
X(e)=(R0+S(e))*cosf(J(e)): p- M; v* F! s5 a! r# Z$ f4 {
Y(e)=(R0+S(e))*sinf(J(e))
+ x# {; _% S7 t0 eZ=0# G, n0 n7 }3 `2 r0 m2 v
pt(e)=POINT/X(e),Y(e),Z
0 w$ ^ x( ^) b# P$ I& t1 G Z/ d @! ne=e+1
) n" T4 I* T' y nJUMP/LCC:
7 ?) B. ?$ X8 w' `. F& ]" P2 qENDIF
9 H% |3 e2 G8 p- b/ b0 ]8 X! |: Rspln(2)=SPLINE/pt(1..Angle1/2+1)/ j- O5 |: _2 a7 T/ k6 l
DELETE/pt(1..Angle1/2+1)
1 V4 e7 X% @, J. UJUMP/l20:
- R" a+ o9 m" u' [ | u1 t$ ~1 jlab3:9 i$ R3 I, l& K v" |5 l* c- m
MESSG/'五次多项式推程'
0 |* G, c" B1 ^# B) Y( W1 ZLDD:0 r, z$ U/ P! O8 C( [
IFTHEN/i<Angle1+2
# t0 {$ O( z8 P& l0 t! FJ(i)=i-16 ?: {- B4 v! I3 i2 @
Q=J(i)/Angle1; F& }& S3 R( _! Q* [/ X* J! J! y
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)
/ j1 l' T# J; T/ x% `& M. f: fX(i)=(R0+S(i))*cosf(J(i))
& L: |* I6 O- e4 |; nY(i)=(R0+S(i))*sinf(J(i))
, V( j. S8 R" d' GZ=0
4 k" t; C3 S+ {0 L' ?5 upt(i)=POINT/X(i),Y(i),Z, q. n- r. d. Q
i=i+1; W m6 r. g2 e1 T- l2 l$ [6 ]# n
JUMP/LDD:* d/ N0 {1 a$ a+ m$ R
ENDIF/ {/ W/ A' G7 |4 I! D8 h7 l
spln(1)=SPLINE/pt(1..Angle1+1): a2 K" c+ {. R# Z: E2 d7 i
DELETE/pt(1..Angle1+1)$ F" u+ d/ s, N
JUMP/l20:# M( L( u- o$ N: Y" `" x6 V
lab4:
. p$ P; V% C2 I' r. d! [* d; R2 MMESSG/'简谐运动推程'
$ g, G. `$ q9 [LEE:# {1 n7 z3 L1 I+ `8 n& \: L
IFTHEN/i<Angle1+2
" S+ g5 W2 ?6 B, {1 JJ(i)=i-19 u6 Z- T' ~, D, N
S(i)=h*(1-cosf(180*J(i)/Angle1))/2
2 F# ?1 Z# j# U: bX(i)=(R0+S(i))*cosf(J(i))
3 j, r; W2 E; _+ A& l! X& mY(i)=(R0+S(i))*sinf(J(i))% D: H P k. G
Z=03 Q4 C" k ?' }6 l9 a7 c" w5 y% x
pt(i)=POINT/X(i),Y(i),Z: k! w0 A. Y) L$ A4 ^3 d
i=i+1
; v0 ? {3 D1 u% N( HJUMP/LEE:7 \9 T) b/ N+ H+ N
ENDIF
; f3 t4 a; d1 p) H! l" m# Espln(1)=SPLINE/pt(1..Angle1+1)
9 P i* }) x3 J4 A ]; Z' C5 xDELETE/pt(1..Angle1+1)- c1 J" k* b; Y7 H+ F
JUMP/l20:
, u; T& m( H2 k) T; ^: _lab5:0 c+ }% Q9 G/ L6 S
MESSG/'摆线运动推程' b1 ]: j4 J7 ~# t4 I$ A# F
LFF:
1 i7 ], J, x1 h" n5 f. k7 F ~IFTHEN/i<Angle1+2/ H9 G$ h* y0 L3 z' X+ g6 Z# B
J(i)=i-1# J, W+ h4 g7 \3 Y0 e3 R5 B" h
S(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)
$ _" j0 E+ w ?5 p+ m6 `! mX(i)=(R0+S(i))*cosf(J(i))' I* o0 ], _/ X, W& Z" ^: s
Y(i)=(R0+S(i))*sinf(J(i))+ O- [! g6 i& s# N5 z; q
Z=0. \$ W" w! b3 K3 O" B) ~
pt(i)=POINT/X(i),Y(i),Z
4 B8 i/ c b' _# l! ^3 z- T) \. Z$ Pi=i+1" c# R4 v2 O4 O6 S: E0 }1 I
JUMP/LFF:
+ c8 B- |# q) F9 X+ H! w+ |8 d# w6 A3 FENDIF9 @- k* a2 h5 n: \; M" V
spln(1)=SPLINE/pt(1..Angle1+1) q2 M, R. t3 ~/ ]/ v9 M
DELETE/pt(1..Angle1+1)* D, o8 D' j* F! t; B! z
JUMP/l20:$ }9 Q# N' a A- n
lab6:" N9 F0 i9 V3 u8 A; U) ]
MESSG/'一次多项式回程'4 [5 y- |% z. E+ _
LHH:; e, {+ s5 z/ e* Z8 @4 i
IFTHEN/m<Angle3+2! F3 k2 P' `; ~# B
J(m)=m+Angle1+Angle2-10 k) A3 o# }% K5 k
S(m)=h-h*(J(m)-Angle1-Angle2)/Angle35 k& y1 O& _' V" k
X(m)=(R0+S(m))*cosf(J(m))
+ |- G* G5 d! f- e1 q; m8 [) rY(m)=(R0+S(m))*sinf(J(m))
6 P: j; w# ]& WZ=0( B7 j+ Z. A+ h1 I
pt(m)=POINT/X(m),Y(m),Z
4 ~* \/ t5 X6 [4 v2 S5 j3 O$ Dm=m+1
% E1 u& s7 }% z( o* h- N! sJUMP/LHH:
! D8 u4 V) v1 d jENDIF: U3 C5 q' d! b% l; d, U
spln(2)=SPLINE/pt(1..Angle3+1)
* X# l. c+ T/ H5 ZDELETE/pt(1..Angle3+1)
( [" x6 B) \( a- P! wJUMP/l40:
7 U0 E7 E2 U/ V/ O4 zlab7:" N9 N* L/ B0 U0 |2 @
MESSG/'二次多项式回程'5 |1 \. r3 X2 T+ V2 @( l5 S1 J- x
$$回程等减速阶段
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IFTHEN/m<Angle3/2+2
. j9 n' g* G% M- z0 cJ(m)=m+Angle1+Angle2-1+ W, t- D: f* k) p+ o% Q$ J
S(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3) 4 f* O$ K: `( u1 x+ Y2 c% F9 K
X(m)=(R0+S(m))*cosf(J(m))2 E( R2 q4 p8 O" j6 |
Y(m)=(R0+S(m))*sinf(J(m))3 c/ E; O+ u& a% w2 ^0 ~
Z=0
1 H, Q- G/ B$ ]. H1 rpt(m)=POINT/X(m),Y(m),Z3 C5 x# m2 o1 T r
m=m+1
; o: L) W6 [; k7 M$ ZJUMP/LII:6 q, Y$ H. D6 [; E) r5 b
ENDIF
( J% T0 J2 I# {! M+ gspln(3)=SPLINE/pt(1..Angle3/2+1)
1 l( c8 e. z0 fDELETE/pt(1..Angle3/2+1)+ _2 i: i& Z; ]. P
$$回程等加速阶段
+ A4 l" H/ B6 W; v# HLKK:
3 K3 B, L( J3 H) tIFTHEN/n<Angle3/2+22 u3 [- a( e7 @' ]3 A$ j& x
J(n)=n+Angle1+Angle2+Angle3/2-1
2 i9 W8 c) L& f BQ=Angle1+Angle2+Angle3
- \2 V2 r7 @9 g# F& l# L2 rS(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)
5 Z* g# L5 O9 Y6 q1 ~$ o% NX(n)=(R0+S(n))*cosf(J(n))
* b7 x( j* @" S9 j9 FY(n)=(R0+S(n))*sinf(J(n)). K- V+ `- u- I |7 R L2 ~1 A7 o
Z=0' m" }2 p& U& W+ P2 w
pt(n)=POINT/X(n),Y(n),Z
1 @5 C/ m8 x, m9 o7 n7 Un=n+1
3 N0 k+ d9 @ |/ g. mJUMP/LKK:9 L" ]2 x7 `3 e, W$ I" q3 T( u
ENDIF
% L$ w* m7 L) \5 rspln(4)=SPLINE/pt(1..Angle3/2+1)* o9 o6 F/ h$ k0 E
DELETE/pt(1..Angle3/2+1)
\" {/ @* H' b0 m" nJUMP/l40:
8 g. W B; u3 j$ e) slab8:3 R$ {% g- n: F5 _4 E8 u3 l
MESSG/'五次多项式回程' n2 T: i8 n2 f1 U& ~ g3 N
LRR:9 C9 U: ~1 w9 c4 g
IFTHEN/m<Angle3+2
0 j4 P. N9 r( N& b# A( W/ t' VJ(m)=m+Angle1+Angle2-1
. _# g+ K9 w6 w( d' b1 oW=(J(m)-Angle1-Angle2)/Angle3
0 |( w; Q$ w) ]/ |5 jS(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)3 n4 s" U" e9 a& u% c! \
X(m)=(R0+S(m))*cosf(J(m))' o3 |$ `( g' r2 c! Y
Y(m)=(R0+S(m))*sinf(J(m))
% Z4 h0 ]8 q7 W- k- V' s% U' eZ=0
4 [ q8 F: n: Npt(m)=POINT/X(m),Y(m),Z
2 Q( C8 d* {) h" jm=m+1
( O6 u" L4 O. S$ P. n4 e' f- cJUMP/LRR:, l0 Q" w# O q( L( z
ENDIF
6 _1 F$ I. U3 O5 Z' zspln(2)=SPLINE/pt(1..Angle3+1)6 T( g% E1 L* b3 p( E+ p2 W
DELETE/pt(1..Angle3+1) P7 i1 Q2 \2 @% a, V
JUMP/l40:
8 b# ^( ~& L% [' |5 Clab9:
: D* L2 b/ r+ u8 f; p/ t. H0 a5 VMESSG/'简谐运动回程': o2 e" {! n% @+ q3 ?0 M8 |; z$ e
LWW:
1 u, y3 A8 c! ^; O6 G0 Q( j5 C1 `IFTHEN/m<Angle3+2
/ Z4 I' X8 x: {6 ?! K$ H) LJ(m)=m+Angle1+Angle2-1
8 |* p8 E* V& {2 mS(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
8 u9 v' t% v; w0 CX(m)=(R0+S(m))*cosf(J(m))
$ ~' D6 ]6 S+ X% fY(m)=(R0+S(m))*sinf(J(m)): _, c) V: {' ^% Q: t
Z=0
5 a+ |3 i1 l4 l, w. I9 P, Bpt(m)=POINT/X(m),Y(m),Z- U8 C+ |4 M8 e9 P
m=m+1
# R% A% w, W7 |3 X1 u) pJUMP/LWW:
% f8 a" u, N* @; J" C0 wENDIF" L& l$ s6 f! B/ e
spln(2)=SPLINE/pt(1..Angle3+1)
# r; ?9 N+ j5 {/ K* U( BDELETE/pt(1..Angle3+1)
# b0 j H% W J, ?2 ?- ?JUMP/l40:7 t& v: s: R8 [
lab10:8 C7 h$ s5 w* d, `) x# ?% `& x
MESSG/'摆线运动回程'2 V/ t) @% X/ h! ?
LQQ:# {- h( k1 U7 i. |* I
IFTHEN/m<Angle3+27 u0 g" W& s3 q% j
J(m)=m+Angle1+Angle2-1# [( ]2 o1 r: x2 j
A=J(m)-Angle1-Angle2
- M/ q6 ]0 r5 {, `8 X2 I& ~S(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)+ O9 [5 H t4 W/ H: Z* r) J3 a
X(m)=(R0+S(m))*cosf(J(m))
5 B; ? S1 s6 R# i8 [" ^0 {2 jY(m)=(R0+S(m))*sinf(J(m))
. f/ D6 @4 N1 X! j {! K! KZ=0- d( F$ O4 p0 Q) K q
pt(m)=POINT/X(m),Y(m),Z/ |3 f) }& N# x( o! w7 \
m=m+10 n* m8 x1 |1 R# y% M
JUMP/LQQ:
5 k2 v c. k* C0 g2 eENDIF/ w7 c" [; H8 a6 l, G5 S6 C
spln(2)=SPLINE/pt(1..Angle3+1), M8 [9 L9 p/ i, }6 d9 C. S* U
DELETE/pt(1..Angle3+1). R% v% T! N' Z/ m8 p
JUMP/l40:% l9 S; Z2 l& g7 ?
l40:) r8 ^4 C- p/ Q; v
$$远休止角7 h+ r: p! w+ {4 ^6 B
PT1=POINT/0,0
% {8 h; _, L0 m6 O9 b; n3 Q! ]CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2/ X; }+ z5 P7 V; b% H
$$近休止角( c b U6 y& H5 u3 D" H% ^" E# K
CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
6 b {4 ^7 F: ~- F/ ^JUMP/stop:: c9 X7 x- K% o- |9 } G) i$ k3 ~
stop:0 f+ Q1 L6 s1 ]0 z+ I: T
halt( G# N) T* ^: M6 G" z% N6 b# w1 r
9 N. T' r5 y/ I1 S( {" g
% r7 w |9 F( B# l+ {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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发表于 2011-5-27 20:21:14
