本帖最后由 fewofj 于 2011-5-27 20:27 编辑 % e/ h" ^' ]0 U6 q8 q2 s
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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
, v5 ]# Y2 v+ F5 s7 gENTITY/pt(360),spln(4),PT1,CR1,CR2,ext
- ~0 H4 @6 x# _9 ?NUMBER/J(360),S(360),X(360),Y(360),i,m,e,n+ D- h" z/ j% D: J `5 O
DATA/i,1,m,1,e,1,n,1 $$赋值
6 L2 H1 f8 _8 `3 r4 p3 S1 Ml30:) g5 P4 x4 X6 g' G. v+ I
PARAM/'凸轮参数',$
7 Q* {7 f: N* e9 E, ^'升程（h）',h,$
+ n* v) a ^. A) J$ u'基圆半径（R0）',R0,$+ j5 O3 A- | C1 ~) y
'滚子半径（Rr）',Rr,$
" U8 K; m0 r2 S& R'推程转角（Angle1）',Angle1,$% m4 M7 j3 m0 b9 D6 e
'远休止角（Angle2）',Angle2,$
Y3 s/ R5 p* G" n) w( Q8 }0 j'回程转角（Angle3）',Angle3,$. c9 z/ W# c" U! D, I5 j' v
'近休止角（Angle4）',Angle4,$6 j0 z7 A0 \7 \; U" u% h6 A; w
respond
2 B( T2 z2 q7 F( L Y/ yJUMP/l30:,stop:,,respond
" J5 Y" I4 R$ J# JMESSG/'您已输入完参数！'7 k, i: P! h+ L
l00:) b5 V/ H0 M: f" L- r1 Q
CHOOSE/'选择推程运动规律',$0 b* e5 u/ N7 v
'一次多项式推程','二次多项式推程','五次多项式推程',$
& o7 ]) j! e" d9 k6 L'简谐运动推程','摆线运动推程',$
5 z! v5 Z, ]+ A$ y% ^9 X$ ZDEFLT,1,respond4 f. W$ U: [+ q# w1 s
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond+ `5 P# z$ u+ Y1 J/ ?3 m8 Q0 C
l20:
* I8 u- y* ^* j" _' Y7 nCHOOSE/'选择回程运动规律',$- a, k+ }2 V; \9 C: m5 o5 E
'一次多项式回程','二次多项式回程','五次多项式回程',$/ ~3 v/ z3 c5 M# }
'简谐运动回程','摆线运动回程',$
5 o3 j) F6 T: V2 d }# tDEFLT,1,respond, f7 v5 a; `: O9 Z1 C' @
JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond0 B# V w" L2 s4 S$ ]; ?9 K
lab1:- K, c5 H# S1 o( o( E [. J
MESSG/'一次多项式推程'
2 [, h2 |) b$ }6 y0 k8 k! ZLAA:
' H2 B& b: I' u1 m5 k x$ pIFTHEN/i<Angle1+2
' X; C+ _5 v1 ]J(i)=i-15 t- x y" _' `" q, `9 _
S(i)=h*J(i)/Angle1
+ h ?$ s* _7 d8 E" cX(i)=(R0+S(i))*cosf(J(i))
/ P$ M: j0 }) q! o; JY(i)=(R0+S(i))*sinf(J(i)): J! ~. ~3 h5 }
Z=0
. |' y3 n3 D3 ~" F! s# {% O" y9 E9 i; Wpt(i)=POINT/X(i),Y(i),Z9 ]: p5 j& S0 ]- j# J+ o9 t" v* M2 Z
i=i+1
, Q0 b2 _- x5 A5 BJUMP/LAA:
; P |' B8 N2 r2 s* zENDIF
: X7 b3 K( l0 W# Q2 m* d* l0 ~spln(1)=SPLINE/pt(1..Angle1+1)
+ Q( k* ]4 e1 v* T6 z. ?7 IDELETE/pt(1..Angle1+1)
0 ]+ `1 Z7 R$ a X- V. vJUMP/l20:
7 L+ A& N1 m2 K1 I4 Q7 d' elab2:
9 f) N! D& G$ u, H; s `, V, h9 S9 GMESSG/'二次多项式推程'+ Y+ D4 B% x- L! S( e
$$推程等加速阶段
1 ]* I6 X) ^& dLBB:
0 v0 h5 s$ |* k, @% A! v$ ^0 ?' G+ CIFTHEN/i<Angle1/2+20 @; D( h9 o9 A( }7 w; {
J(i)=i-1
% U7 z4 J; v/ q9 YS(i)=2*h*J(i)*J(i)/(Angle1*Angle1)
m. G1 h6 {. `# ]; i" sX(i)=(R0+S(i))*cosf(J(i))3 b7 N3 m, x/ A0 Q1 W
Y(i)=(R0+S(i))*sinf(J(i))
. P) q+ ?+ ^( r: H. J8 W/ s% JZ=0
; v6 w: r0 W4 r3 _: T- \" kpt(i)=POINT/X(i),Y(i),Z
; S+ E. m+ s1 J! _( ji=i+1; @9 G) g) f3 P# ^1 J) _
JUMP/LBB:" v Y, ]1 A0 Q# C3 n
ENDIF# U5 L/ F1 P8 B( C) M
spln(1)=SPLINE/pt(1..Angle1/2+1)/ w' j$ v( ]; h9 T
DELETE/pt(1..Angle1/2+1)% I1 k# q5 f4 B; k1 `5 ~4 B
$$推程等减速阶段1 `3 w# f/ g$ o4 J w5 ^
LCC:
) ]. n3 v% c* s3 s& wIFTHEN/e<Angle1/2+2
3 B/ A5 b3 E/ N0 H; c- @) G, zJ(e)=e+Angle1/2-13 o' {! {. Y& X: m
S(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1): m+ V0 f8 ^6 [2 L7 C
X(e)=(R0+S(e))*cosf(J(e)); o! Y+ S) Y3 }, Z: C# R3 j
Y(e)=(R0+S(e))*sinf(J(e))
4 Q6 g2 m, @" Z6 P6 z; wZ=0$ M$ F9 v5 ~4 l. k7 S
pt(e)=POINT/X(e),Y(e),Z
{8 ~2 c( m: K. a# N0 b& Te=e+1
4 T1 l! J! j# X' M. [6 ^JUMP/LCC:+ b6 B3 [) J& m) W3 _
ENDIF' `+ K' p% \3 u) q
spln(2)=SPLINE/pt(1..Angle1/2+1)) z" E& s: s: ]. ]( R
DELETE/pt(1..Angle1/2+1)' g* N, t& n8 Q1 c1 p4 F
JUMP/l20:) ^4 V2 y7 F. h- R7 i! X% ~
lab3:9 S3 g: e) P( p- H5 z
MESSG/'五次多项式推程'
4 ]% T! y1 b! e! W8 a+ I4 oLDD:7 b3 S) D i0 ~3 x( H
IFTHEN/i<Angle1+2
, I+ a6 V3 Y4 n) h; S* ]J(i)=i-1% G- L' t( z; [4 P) {
Q=J(i)/Angle1- Y" O, C% P" X; r
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)# z, {: {8 d6 H
X(i)=(R0+S(i))*cosf(J(i))4 \3 B) u6 A" Q: V7 j
Y(i)=(R0+S(i))*sinf(J(i)). P% F. F9 j& F, \
Z=04 z: w2 d& M* U. {& Z
pt(i)=POINT/X(i),Y(i),Z
7 p9 @! }! J/ Di=i+1
. v+ A3 Y2 J4 ~4 u. i- d* } q/ {JUMP/LDD:! c( E/ C! ^' X0 b8 n+ |" i
ENDIF7 ~0 k8 a2 {) Z( E* d
spln(1)=SPLINE/pt(1..Angle1+1)
$ ?5 @5 ~- f# D5 tDELETE/pt(1..Angle1+1)/ _' f8 h" w6 A' ?6 G# N; T# P/ c. y
JUMP/l20:
3 k5 e1 d7 o0 I. olab4:* L; M% K6 w9 R
MESSG/'简谐运动推程'- D1 W) [9 I P
LEE:
6 S* N" A! w0 u$ m+ gIFTHEN/i<Angle1+2
5 j4 a3 U5 C9 T- k7 [J(i)=i-1+ K1 h9 }& I7 ?1 L3 q
S(i)=h*(1-cosf(180*J(i)/Angle1))/2
1 t6 Y5 R" s# h c- R7 HX(i)=(R0+S(i))*cosf(J(i))- }% h- `; t4 c, ]4 v
Y(i)=(R0+S(i))*sinf(J(i))
x# M: Q5 r; s$ S' m, xZ=03 y, d3 r) E3 P3 k! p' n
pt(i)=POINT/X(i),Y(i),Z
1 L0 Y. }2 o* |+ K/ m2 J+ J& `+ B( F6 [i=i+1
+ C+ Z% R4 R! N nJUMP/LEE:* u2 Q$ X6 B- @8 U# U! o1 o
ENDIF
5 {3 o! i' M& r# `, fspln(1)=SPLINE/pt(1..Angle1+1)0 V, k! `) T2 q ^9 p1 M, N4 S
DELETE/pt(1..Angle1+1)2 V3 \" }9 I( F2 ^0 n
JUMP/l20:
6 B) l- f/ @& Z$ g/ n$ X$ Mlab5:. T) G6 h6 S8 b
MESSG/'摆线运动推程'; w5 X' l3 m) I
LFF:1 Q" d4 G, V5 G: z' K: c/ c
IFTHEN/i<Angle1+2
+ [: }- F% n( c8 ?* a) J, RJ(i)=i-1
& W) S" A+ Q5 i b& e+ vS(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832) u7 P+ {! p8 ~+ T% P2 c
X(i)=(R0+S(i))*cosf(J(i))
/ Z m6 P0 @4 H# |Y(i)=(R0+S(i))*sinf(J(i))% \5 _$ | Y5 M8 w1 h" }! [1 A! R
Z=0
5 Z0 g- @: \( w# K( X# Hpt(i)=POINT/X(i),Y(i),Z
/ o& k1 k- U, Q! bi=i+1
( K* Z# m) p( K, F5 j$ x* D. VJUMP/LFF:$ i1 R9 z U; L' G n+ t
ENDIF
3 I/ n8 W5 |' f6 ^1 ]; bspln(1)=SPLINE/pt(1..Angle1+1)8 A5 @* T) _$ e8 q4 _
DELETE/pt(1..Angle1+1)
# E+ Q; x" V* e+ I4 ?) s {JUMP/l20:
* }" h/ t. ?, O- }( [- Dlab6:5 r, }0 l, W: o' g2 `
MESSG/'一次多项式回程'; q$ I* d$ B( ^! h# ~
LHH:, K9 K, V/ C6 w7 V7 n& Q, [8 z
IFTHEN/m<Angle3+2
0 q( `- J2 w0 c# s" w% B3 F: I% CJ(m)=m+Angle1+Angle2-1( }- i, Y& m0 }- q8 J5 v. d' b8 o- T6 a
S(m)=h-h*(J(m)-Angle1-Angle2)/Angle3/ d( v% `( e7 G& k1 W
X(m)=(R0+S(m))*cosf(J(m)), [& P p7 A/ D( l- ]( H9 V
Y(m)=(R0+S(m))*sinf(J(m))" U0 i9 `$ f3 n. n; {, E
Z=0/ [& b# ^9 q& U p4 S3 ?, B
pt(m)=POINT/X(m),Y(m),Z2 Z4 j& K' d. ~
m=m+1+ i' A1 L9 I5 u- @/ W: t; W
JUMP/LHH:
& B) W I# e+ ?8 n. F& E4 p* PENDIF
4 o' k! B9 `5 @7 Sspln(2)=SPLINE/pt(1..Angle3+1)7 V- x; a* ]2 ~, T& a
DELETE/pt(1..Angle3+1)
: q$ ^4 ^. z8 m; uJUMP/l40:
- l6 ?/ ]- `, Z# H/ U Y* [lab7:4 X: e$ _, v. y# n8 {5 P
MESSG/'二次多项式回程'0 b7 i0 W1 @6 C( e4 [8 E9 S
$$回程等减速阶段
+ [9 c6 P5 ?* R$ x) o$ u% uLII:
9 u; X. a* o$ E2 K1 i" U" `IFTHEN/m<Angle3/2+2
c+ B4 a2 e. T8 k4 U+ j5 q0 BJ(m)=m+Angle1+Angle2-1
9 H! i H0 u, v; @' J+ i! F9 S' ^1 ^S(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
: q" n: K6 |2 i' h, cX(m)=(R0+S(m))*cosf(J(m))
- d2 _3 R1 C3 o8 d7 PY(m)=(R0+S(m))*sinf(J(m))9 d8 U8 Z) O9 n+ W, |& C
Z=0, J( G% E" ?+ [! s7 @1 J/ N
pt(m)=POINT/X(m),Y(m),Z9 L/ [* x9 L% p: o$ c
m=m+1% w1 ^- i; x' I8 z% l
JUMP/LII:
9 u& j. t! ~; Q+ GENDIF6 O2 E3 Z- U' i- A1 R
spln(3)=SPLINE/pt(1..Angle3/2+1)
v' Y1 J& s$ K, h- J, m# P% S8 R5 DDELETE/pt(1..Angle3/2+1)
- T5 Y; K/ w0 v; Q. h" X: E/ m$$回程等加速阶段& G, D" Y2 P! S( i- R+ O; g
LKK:
9 s+ c+ P$ [1 n K+ v! g8 f5 jIFTHEN/n<Angle3/2+21 m& }7 x- [8 p
J(n)=n+Angle1+Angle2+Angle3/2-1
3 @) t4 j( e. t4 g% Q$ z! iQ=Angle1+Angle2+Angle3! Q, C5 h5 V: g: u# B
S(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)
4 [; M5 `* H. t% ~X(n)=(R0+S(n))*cosf(J(n))6 O8 L4 V- S. `6 ?
Y(n)=(R0+S(n))*sinf(J(n))
+ A* G4 R; f6 v- ]Z=0
5 V9 V, e, g! [pt(n)=POINT/X(n),Y(n),Z
, u: c' o) r! @8 J; Q9 On=n+1( K. F9 w3 s( q1 C8 K
JUMP/LKK:) H) l3 d% I# W/ U
ENDIF5 n6 K) N' ]2 s& g: u, a
spln(4)=SPLINE/pt(1..Angle3/2+1)- U& d' Z4 K! I
DELETE/pt(1..Angle3/2+1)' W3 C% z- k2 k1 E, X' E
JUMP/l40:! G6 c: A) B) P0 Q) q6 S- ?4 ^1 U
lab8:) J$ u# {- m. z* a: ~) T- L
MESSG/'五次多项式回程'3 v' `! V' Y# z2 h8 I2 V
LRR:
- n3 J! W) x6 N' m$ \+ eIFTHEN/m<Angle3+2
% c/ ]9 M. L# d0 M6 ZJ(m)=m+Angle1+Angle2-1% R- T5 v8 |0 m5 X9 {
W=(J(m)-Angle1-Angle2)/Angle3& {8 Q7 w3 D5 d1 y3 ^: P8 H
S(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
: W: \, o" Z* aX(m)=(R0+S(m))*cosf(J(m))
) O& V' _+ g6 w( \9 m& ]Y(m)=(R0+S(m))*sinf(J(m))# E: [! O u; L/ c ?/ i6 l
Z=0& k# q* }2 y7 x* K9 O
pt(m)=POINT/X(m),Y(m),Z# l; X' c9 A8 h4 V1 H r+ P
m=m+1- S& R C; R8 w5 q _
JUMP/LRR:
5 q: p1 q- A4 rENDIF. j* i# O9 B! ~& O( e/ o' `
spln(2)=SPLINE/pt(1..Angle3+1)6 J; Y, }: b) r
DELETE/pt(1..Angle3+1)8 L* {- p: [: Y% ?+ M: J
JUMP/l40:
" q( F& @# _5 A/ g M( blab9:
2 w6 Q/ y4 e4 A+ {* GMESSG/'简谐运动回程'
- a0 {( o4 l T7 B) @ QLWW:
8 x% }; u6 ~. D9 \1 p. VIFTHEN/m<Angle3+2
8 x$ C1 K5 V6 D( R' K( x) s/ mJ(m)=m+Angle1+Angle2-1
4 @ v7 U& a$ k ? mS(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
$ O. b- Q# @4 {# U. _8 ?X(m)=(R0+S(m))*cosf(J(m))7 u' \9 J& m3 w, `
Y(m)=(R0+S(m))*sinf(J(m))+ R: D4 i; H2 d e/ V) M1 k
Z=0
$ j8 a; F3 A5 A0 ^+ ~pt(m)=POINT/X(m),Y(m),Z
5 x% s* n, T- f* v4 Sm=m+1* L% R9 q$ k+ ^* w9 Z8 G7 t. X8 W8 }
JUMP/LWW:. |- N& J7 h; C6 {3 G9 j% f- G
ENDIF
: I. V4 K! |# [1 y) a! Z |6 w5 M* aspln(2)=SPLINE/pt(1..Angle3+1)
5 t" l' }* k2 T/ W" QDELETE/pt(1..Angle3+1)3 V+ h/ h& S0 a; }& a9 Y# w* S3 p
JUMP/l40:& H5 b$ H4 f! @( m4 L
lab10:! p2 P' H* ]) k
MESSG/'摆线运动回程'2 ^/ P5 E7 q7 k' ~2 Z J6 L5 \# ^
LQQ:* P: Z' J; j# v0 q9 O; ]$ }4 P- C, b
IFTHEN/m<Angle3+2
' t2 U! i8 _8 Z* ]6 fJ(m)=m+Angle1+Angle2-1: ?/ n6 C" \$ w3 B+ c' x: @
A=J(m)-Angle1-Angle2
4 i; W/ d1 I: E; ~3 Y* t, rS(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)5 T" x- E/ E9 K. K. Z! A
X(m)=(R0+S(m))*cosf(J(m))4 Z" Y6 b }' \% q" _
Y(m)=(R0+S(m))*sinf(J(m))
1 E3 i3 y; e% d6 c, a; |Z=0
" I/ i: \: F$ e. Y- Apt(m)=POINT/X(m),Y(m),Z2 s% I& N* c3 x$ d2 r
m=m+17 o" u) t- j' r; l$ _3 c3 O/ A
JUMP/LQQ:
( N0 [. r& l S2 n+ j3 w) hENDIF
7 d3 b5 G0 E& u# C+ O+ r5 }5 wspln(2)=SPLINE/pt(1..Angle3+1)) F, |' z. \& v% X3 O; |$ y
DELETE/pt(1..Angle3+1)0 s9 i9 _/ B" X# p% w% r
JUMP/l40:
6 W' Q* P, W M, y8 X8 C, c* U. Hl40:
: V) r& m6 k ], v$$远休止角
2 \8 k: ?/ I: Q% KPT1=POINT/0,0' ~0 q" ^4 p! O8 p! J1 t1 ~
CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2
' e% k* G- @' Y. M: x' }8 H0 _$$近休止角( z, _$ _+ e: s2 X& r
CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
5 T) X$ H9 l3 xJUMP/stop:! u% }$ t' |4 f% w
stop:5 k8 x1 l$ E* l8 @5 z5 u, q
halt5 Y+ R6 e4 E) `
1 s. N. T5 \& G5 c5 u. D7 j' e
& Y7 b6 Q# K5 Y$ Y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, T, ]$ a/ g- ?* j. K
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发表于 2011-5-27 20:21:14
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