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& J8 z, k$ ~6 K! I6 N, A
ENTITY/pt(360),spln(4),PT1,CR1,CR2,ext
- b# T7 V( s, O3 b4 Y/ @; BNUMBER/J(360),S(360),X(360),Y(360),i,m,e,n
/ A; C2 t5 Q7 {7 l! J3 jDATA/i,1,m,1,e,1,n,1 $$赋值
q$ }* ~2 _, X" k8 S( z4 d; il30:
) J- r$ ?' B* p% E$ c4 Q6 oPARAM/'凸轮参数',$
9 J! L" @0 f/ k; T& q3 |5 R+ E# C'升程（h）',h,$+ _8 k" N; l4 e/ w3 P3 S
'基圆半径（R0）',R0,$' Q' c1 ]9 J# z
'滚子半径（Rr）',Rr,$4 M d0 [: V, P+ Q0 y* p$ Y# Q
'推程转角（Angle1）',Angle1,$
; S' w3 v, _' I. @'远休止角（Angle2）',Angle2,$
5 ^ i0 B1 f' ^'回程转角（Angle3）',Angle3,$
+ D' j+ Z& M- J% F+ G1 _'近休止角（Angle4）',Angle4,$6 v- g$ l9 E9 S* Y9 c5 U0 Y
respond5 Q2 d, h* b( r# @8 j7 ?
JUMP/l30:,stop:,,respond
9 \9 }' O. I0 sMESSG/'您已输入完参数！'
l# `5 ]- A, el00:
+ F& D+ x& m3 _3 a: [; r* [CHOOSE/'选择推程运动规律',$ |2 V, |/ D- d: k3 E
'一次多项式推程','二次多项式推程','五次多项式推程',$, L& _$ P. @& d# Z, H. x. e
'简谐运动推程','摆线运动推程',$# g7 H4 d4 e8 O- M: W5 |
DEFLT,1,respond2 R2 h G4 G7 O% l6 R
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond
2 t3 @( \! ~7 p) d9 B) Hl20:
+ T. k' b7 G! n- [CHOOSE/'选择回程运动规律',$$ r9 ?6 C/ j4 D' B) z
'一次多项式回程','二次多项式回程','五次多项式回程',$
" v% b. i3 L/ i+ a$ _$ A" q'简谐运动回程','摆线运动回程',$5 ]% ~7 W0 q* E$ H/ j
DEFLT,1,respond; `6 b1 D& h- u5 I. s7 ]+ n3 V) V
JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond
2 u; ?. S0 B" X, plab1:4 Z( W$ k6 L; s4 B' ]
MESSG/'一次多项式推程'
& \% d( ^5 e# }LAA:& A0 X% O( x* N% W3 A
IFTHEN/i<Angle1+22 \9 G1 S; a. i4 M0 I+ {
J(i)=i-1
6 \ z$ A8 M3 kS(i)=h*J(i)/Angle1
" e" B. L+ P8 w" t( ?X(i)=(R0+S(i))*cosf(J(i))2 ?2 g' u. E8 J5 N& A* c2 J
Y(i)=(R0+S(i))*sinf(J(i))
+ c/ A6 ~$ m6 j2 X B# P' uZ=0: i* F0 Y$ A3 f/ ^6 I
pt(i)=POINT/X(i),Y(i),Z
+ F X5 r; {. p1 I& o, H0 xi=i+18 P1 j# l3 e5 e6 H8 ?3 U
JUMP/LAA:
$ M, g4 g0 F- B. }3 f: `4 sENDIF" ] F7 {% \1 U* e- p- c: P; m
spln(1)=SPLINE/pt(1..Angle1+1)1 H/ r4 H- N' K. B, c
DELETE/pt(1..Angle1+1)
! e& l Y( J2 \- N5 y6 L/ {/ GJUMP/l20:. `# o) z- c x$ e" {$ f; a" }
lab2:
; W1 p w' Q* }) p0 ^3 oMESSG/'二次多项式推程'+ `' q9 h7 w8 e" u. h
$$推程等加速阶段" C$ _: O a& ]
LBB:
+ k1 E2 m6 \& u* z+ cIFTHEN/i<Angle1/2+2
4 O& t9 Q# V) w- q# r8 H9 Z& D1 iJ(i)=i-1. U! E |/ T- P q/ Z
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)
! ~( T, I: g. P& [; O& RX(i)=(R0+S(i))*cosf(J(i))
2 F" Z: V G* N; m- O' sY(i)=(R0+S(i))*sinf(J(i))
* c9 f% a7 P' S s6 rZ=0
" ]9 q5 j. g, J% u' P. n; a. @pt(i)=POINT/X(i),Y(i),Z
9 Q# @" A% w; fi=i+10 T' r/ C% i% t) B6 n) G
JUMP/LBB:
1 l% Q. S1 z( I7 ^. EENDIF/ I) ?( ~2 f+ N$ F) l
spln(1)=SPLINE/pt(1..Angle1/2+1)
8 y% `) P) {. \, NDELETE/pt(1..Angle1/2+1)
& ?/ C& I9 G5 ^$$推程等减速阶段. x4 s0 H E' [7 }- L; Q+ B( m
LCC:( Y, J. F8 b( ^1 O- b
IFTHEN/e<Angle1/2+2
1 |# _5 ?3 ]3 ~, n7 g0 c; OJ(e)=e+Angle1/2-13 g0 [6 o* c) u8 D1 A# s
S(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)" H4 X5 D/ P( {$ u( u( \9 i
X(e)=(R0+S(e))*cosf(J(e))# N4 P$ c/ o E5 H1 l/ Q$ \
Y(e)=(R0+S(e))*sinf(J(e))
; B# \0 c5 z/ Z' [/ mZ=0" D( a9 s/ A, P8 R
pt(e)=POINT/X(e),Y(e),Z
" l+ e& p1 B3 T$ N3 qe=e+1+ P* ~7 W. D. o+ L1 `, T
JUMP/LCC:
( s/ v, t) _' W! i9 X+ L& \ENDIF
- m" ]8 N f# q2 C" @, Espln(2)=SPLINE/pt(1..Angle1/2+1)
0 H+ {3 y7 p" F# Y' E1 n% U: c5 ?DELETE/pt(1..Angle1/2+1)$ D* ]* y8 f( H# b' @$ r. |# v
JUMP/l20:* j1 |3 {0 _ M4 }, A; u0 D# P
lab3:9 R6 w& J" v: \) ]
MESSG/'五次多项式推程'
F/ @$ w& I& Z0 y3 m4 s7 iLDD:2 S: i9 ]& k2 b
IFTHEN/i<Angle1+23 o3 W4 O0 K% g6 R
J(i)=i-1
3 N/ J, Z3 O2 z( Y3 e5 Y4 P! `Q=J(i)/Angle1: s; R4 f1 X# B$ k8 b4 T" q
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)
3 Z" r% l9 N5 A- j: L/ vX(i)=(R0+S(i))*cosf(J(i))6 U- G8 _9 N( K) H: q/ \
Y(i)=(R0+S(i))*sinf(J(i))
" A% t$ N6 a4 J* P6 EZ=06 k6 e" g, s, G2 ^
pt(i)=POINT/X(i),Y(i),Z
1 V. ~. r( N8 Z7 u+ j/ [( Y% B) g0 T% D* Di=i+1
& b% L" w4 K+ |: z1 HJUMP/LDD:
' ^0 W8 T% o$ l4 JENDIF
0 o" i: @, a; [spln(1)=SPLINE/pt(1..Angle1+1)4 I" V5 ^1 c6 Y; l1 Q: T0 y
DELETE/pt(1..Angle1+1)* A8 [; y# S( V0 u" w/ c( t7 K
JUMP/l20:8 w' b8 }5 d' w; P$ s
lab4:$ X# @6 o+ I* {6 J! ?( [; ^
MESSG/'简谐运动推程'
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IFTHEN/i<Angle1+2
2 L8 Q: E- X) g5 ^. K. kJ(i)=i-1
& e* g3 V8 S" q6 [# B7 FS(i)=h*(1-cosf(180*J(i)/Angle1))/2
; B: E. N* e. m6 OX(i)=(R0+S(i))*cosf(J(i))# ]# |" B0 p9 ~' @+ X5 c5 n
Y(i)=(R0+S(i))*sinf(J(i))# x# Q# B/ t, p3 ]8 J# ]0 F
Z=0
& V+ ~; \- Z ~- z1 C, A# I3 _pt(i)=POINT/X(i),Y(i),Z* C2 h& b) o7 m; @# c0 E+ L1 r
i=i+1
/ |% p* [! m4 B IJUMP/LEE:6 g; x- q( v; w. N' Y1 l! ]' w
ENDIF
! ~/ h; l8 S, a! f y+ @0 Cspln(1)=SPLINE/pt(1..Angle1+1)
& O9 Y# {" Q! A. T* V$ a- f9 V) uDELETE/pt(1..Angle1+1)9 Y+ m3 |* c/ ]7 S$ R/ Z1 p1 x' h
JUMP/l20:/ j4 C2 f1 W I" x% a
lab5:
1 b3 r* K" Z9 c1 NMESSG/'摆线运动推程'
. \1 D* C9 t. V d" I+ x% B" cLFF:. P l/ A! H6 {5 B! d
IFTHEN/i<Angle1+2' Y" S7 H# N' Y k2 ^; X
J(i)=i-1$ y8 d, p9 T' Q9 n3 P
S(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)1 @9 ]3 G1 e/ t V
X(i)=(R0+S(i))*cosf(J(i))( L1 K; R3 v( ?2 L
Y(i)=(R0+S(i))*sinf(J(i))$ j6 [. U+ Y* [6 d1 T9 Q
Z=06 z1 N, {6 `8 ]1 W1 C9 m$ }
pt(i)=POINT/X(i),Y(i),Z
1 n# k9 o% a, [* z8 f2 O8 Ri=i+1
# H5 l/ a1 r# a/ HJUMP/LFF:' q% t5 a7 i4 y/ q' e: r; L o
ENDIF
& e6 ]; t" F3 |4 ]6 L" lspln(1)=SPLINE/pt(1..Angle1+1)! _9 {, p4 @9 R( ?' q
DELETE/pt(1..Angle1+1)
* z9 Q, ^2 s. z8 \3 ?0 L" \JUMP/l20:) Z9 X1 X/ F/ j7 F
lab6:
, Q0 A2 R0 H4 s/ C. O/ DMESSG/'一次多项式回程'! y6 [1 j8 s C4 V/ T
LHH:
& l8 T- H& _! k# {# i6 E' d( nIFTHEN/m<Angle3+2' v9 V% B9 v5 d6 J1 c1 d
J(m)=m+Angle1+Angle2-1
; j" o/ d1 D6 K. `3 S7 a& DS(m)=h-h*(J(m)-Angle1-Angle2)/Angle3
( U, [: E" g6 K$ cX(m)=(R0+S(m))*cosf(J(m))# h( L0 f; k( s6 s
Y(m)=(R0+S(m))*sinf(J(m))( X; ^+ T2 f6 X( r$ p8 f4 K& M
Z=0
9 Z; d0 H. m9 ]- s8 f! bpt(m)=POINT/X(m),Y(m),Z
0 Q8 R( K$ B& dm=m+1
+ H* f$ T3 U |, F! _1 w8 qJUMP/LHH:- [7 G2 V+ u9 t. J( c
ENDIF
/ X8 [& ^$ M1 s' sspln(2)=SPLINE/pt(1..Angle3+1)6 G) t9 w( V- \# x7 _# j! C# `
DELETE/pt(1..Angle3+1)2 X& v0 h7 R7 M0 Y, }6 H
JUMP/l40:8 o; b5 x! e0 E9 k
lab7:1 m6 V& B4 a& }7 D; t4 D' ~; E% G( \
MESSG/'二次多项式回程'4 L9 F: l$ C3 F7 y
$$回程等减速阶段
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IFTHEN/m<Angle3/2+2* Y2 A. F7 I1 w; G) h% P3 N
J(m)=m+Angle1+Angle2-1* P- \5 i3 z2 v$ r, P. I7 Q+ }
S(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
" q9 y5 p; i: IX(m)=(R0+S(m))*cosf(J(m))$ ]- @, s6 y y' ^7 K, F' i- R
Y(m)=(R0+S(m))*sinf(J(m))% ]( M, M4 ^ x3 R5 ^
Z=0
5 _1 G2 ]* O8 F& a- [pt(m)=POINT/X(m),Y(m),Z6 b8 X1 e% K$ X9 m, L9 J
m=m+1: M3 A6 Q# k+ \. f+ x* d
JUMP/LII:
/ X; S! r, Q I4 hENDIF( ~5 T$ e0 Y1 ^' M8 w( y
spln(3)=SPLINE/pt(1..Angle3/2+1)
3 I) M4 b) H& e6 z( x/ iDELETE/pt(1..Angle3/2+1)
6 K* E+ |) t8 M7 ]5 G& t5 a C9 d0 k$$回程等加速阶段1 l& P& J! k8 C+ ?, W8 J
LKK:1 i, {; X0 a7 N0 T3 q: g9 {: P
IFTHEN/n<Angle3/2+2
; Q3 S+ L4 S& J; W ]J(n)=n+Angle1+Angle2+Angle3/2-1
1 {3 ^; J$ ], K; N6 X' e7 xQ=Angle1+Angle2+Angle3
* B% j" J: ~$ E1 t& r1 qS(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)- Q; I+ `5 Q2 ~! I
X(n)=(R0+S(n))*cosf(J(n))- E) `& H# h; |
Y(n)=(R0+S(n))*sinf(J(n))
" C$ C9 ^" E" F! C+ SZ=04 u/ u" g: z! ]8 v
pt(n)=POINT/X(n),Y(n),Z5 N+ c. ~3 K6 \0 _7 p" J
n=n+1, U5 U8 F2 U) M
JUMP/LKK: Z. Y& d! b9 k1 N: _8 k9 d: }
ENDIF- b x3 J8 M$ l4 x+ k! e& Q& y' U
spln(4)=SPLINE/pt(1..Angle3/2+1)0 M, m/ P% b( h
DELETE/pt(1..Angle3/2+1)
: |/ X* N# ]. f. i: p; ]9 BJUMP/l40:
5 D& E$ g7 o4 b! z7 u) b3 ?5 e1 [lab8:
! c3 ]% N6 R7 J$ z! F lMESSG/'五次多项式回程'
7 j! Z% k b) L0 |9 P) DLRR:' D) E$ g0 k7 ^* B4 d: f' H9 Z
IFTHEN/m<Angle3+2' l: i# L7 m7 z
J(m)=m+Angle1+Angle2-1
4 y1 R. q) `4 U1 T5 N! `- vW=(J(m)-Angle1-Angle2)/Angle3
. e% T/ S! e w+ y4 v* hS(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
+ a' i1 f+ t% d4 @( dX(m)=(R0+S(m))*cosf(J(m))0 I* b" h( n! S5 J" f: E( I3 j( F# `
Y(m)=(R0+S(m))*sinf(J(m))
1 a1 u' R5 u# u) K# BZ=0' H5 S' ~) p s, b! ]! ~/ U* Q, u
pt(m)=POINT/X(m),Y(m),Z
3 v2 N* N) H2 I2 M# |6 a g4 cm=m+1$ t3 [2 S: w7 ]& o! \& S; I( B
JUMP/LRR:( Z% j* K. k2 f" h0 k% h
ENDIF! Y# v" C d5 K: W) S b
spln(2)=SPLINE/pt(1..Angle3+1)* j9 Q; u- _9 N
DELETE/pt(1..Angle3+1)
% U# ~# a( X2 S& o3 |6 I0 fJUMP/l40:3 j0 V' h/ s/ w; Z0 c
lab9:
0 x, d; [9 o: U" I0 G0 p7 O& c0 HMESSG/'简谐运动回程'
- i G( X9 @- U- |; mLWW:7 @% P. k, y7 h: H: J
IFTHEN/m<Angle3+2
: I6 g. p2 m/ GJ(m)=m+Angle1+Angle2-1
* s3 R1 N& ^' `% I7 BS(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
3 n1 W+ y% q! R( bX(m)=(R0+S(m))*cosf(J(m)), o! I' ]6 t; z8 D! j
Y(m)=(R0+S(m))*sinf(J(m))" B+ q0 M9 x3 s% C }! ~
Z=0
2 u7 q7 Q- S$ K5 R, Q( A7 a( `, x; Zpt(m)=POINT/X(m),Y(m),Z
8 o$ H0 G" m H: s2 t5 p; X' ^1 O* nm=m+1+ W% Z' I" A7 |; K! W
JUMP/LWW:
. P j9 |! Y3 v- K/ dENDIF
0 Y- R3 M5 d7 @$ _2 @spln(2)=SPLINE/pt(1..Angle3+1)
- |+ ^& v. D% w3 G7 Z# x8 e$ o2 zDELETE/pt(1..Angle3+1)
0 \& s$ |( ~* ]' b) L3 H6 [JUMP/l40:$ f- q! Z' j I! m
lab10:
: o3 @0 Z+ y. T- m) i" M* }7 \9 q1 tMESSG/'摆线运动回程'
1 X3 h! i4 {' G+ \8 t9 VLQQ:7 m V4 v- [( @6 S+ `+ g
IFTHEN/m<Angle3+2: a- R: j) u% j% F7 ~- G0 {! ]
J(m)=m+Angle1+Angle2-12 W! o& @% k! o0 J; A' o* L7 G* U- p& a0 M h
A=J(m)-Angle1-Angle2; @, ?3 \/ c& G, o1 n! M
S(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)
! O$ r! g4 k# u9 DX(m)=(R0+S(m))*cosf(J(m))
% n. y0 ` p' l: b, W2 ]9 }Y(m)=(R0+S(m))*sinf(J(m))* V4 F5 p3 S' s9 {+ j' |4 |
Z=0
d$ S& P5 B& l4 M) L! Y0 S9 Z4 Zpt(m)=POINT/X(m),Y(m),Z
/ \( ?5 Q2 }7 {+ Y7 f" g/ hm=m+1
/ w) j# t" |* g2 b* mJUMP/LQQ:: g) z q! d: G7 q: Z
ENDIF) H8 ]3 V4 d9 Y' P" h
spln(2)=SPLINE/pt(1..Angle3+1)+ c2 n0 X* k' u Y8 h, R
DELETE/pt(1..Angle3+1)$ v" C5 f* i& f* o+ S# R- I- H
JUMP/l40:
, y2 {& e5 w; r4 fl40:
1 }0 H0 Q& g E' ]: m- V$$远休止角5 S' |- {7 g# O6 g& \
PT1=POINT/0,0, f" |7 n$ m9 J
CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2
- k: G! R; H- J9 Y$$近休止角; y7 t+ }$ c y K0 q2 i/ v3 B; g
CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
1 F' z) {7 M% i% eJUMP/stop:
: K% g' X6 t6 X2 |5 S! lstop:) a0 k, m$ |' j( [6 {( o# {- C
halt! f5 ~; r/ C2 e+ ]) O
6 }% [' w* O/ r' ~1 D3 u: k+ q
6 n2 R4 c% b# v; W/ z. S! o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
楼主
