本帖最后由 fewofj 于 2011-5-27 20:27 编辑 1 h9 B t; z$ P
z0 P* [+ F; B' Z7 U
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
- |* G+ q! Q j) A6 uENTITY/pt(360),spln(4),PT1,CR1,CR2,ext! c2 t# s( A$ D7 g
NUMBER/J(360),S(360),X(360),Y(360),i,m,e,n9 G' |2 q" z# U$ e7 L1 s
DATA/i,1,m,1,e,1,n,1 $$赋值
) k* ] s" @1 ^: l3 sl30:
8 S' Y9 o% Y2 V& T) [0 NPARAM/'凸轮参数',$
4 z4 K; C0 B/ e! `'升程(h)',h,$
! m5 H6 q7 w2 U: t+ ]3 \'基圆半径(R0)',R0,$) `8 E" P+ T8 Z. E: b
'滚子半径(Rr)',Rr,$
& [& H' Z; |8 O'推程转角(Angle1)',Angle1,$
" y& E* m5 a% _" a/ n'远休止角(Angle2)',Angle2,$, K: z+ e4 ^: g3 j: [' ?
'回程转角(Angle3)',Angle3,$/ G! [9 E8 C! m
'近休止角(Angle4)',Angle4,$/ n+ f3 c; }3 t: e# N. ?9 B# i! Z
respond
! ]% b) ]7 l( q0 XJUMP/l30:,stop:,,respond2 k0 W$ n. J' O+ @3 f
MESSG/'您已输入完参数!'8 n' j ?& Y- R' ~* n' T
l00:
0 D6 U4 g$ ~# K" L; D" }CHOOSE/'选择推程运动规律',$
3 a) [: y$ L# v'一次多项式推程','二次多项式推程','五次多项式推程',$8 w$ z+ `7 V; K5 c; \* G8 y
'简谐运动推程','摆线运动推程',$8 V) g' _5 d* l
DEFLT,1,respond1 L+ Z3 `% M1 G: S$ B6 K
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond
0 X6 ]# ^+ Z/ A7 h( P! hl20:
8 S) s" D7 `( `! I9 I2 K5 VCHOOSE/'选择回程运动规律',$+ B+ u G' A& i% U
'一次多项式回程','二次多项式回程','五次多项式回程',$
! R" @ q& q. N' N2 `; p'简谐运动回程','摆线运动回程',$: F4 `( k0 l2 r; a+ {6 q i7 @3 a2 r
DEFLT,1,respond
) ?" {/ f! O1 {JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond
9 B- U8 M. f8 Q4 Vlab1:
% a" t- M$ Q: p! v. JMESSG/'一次多项式推程'0 V$ N! w, Y0 e/ H* R* L. S
LAA:
) e* R2 i* _0 y1 k. E" r6 z( ]IFTHEN/i<Angle1+2$ a2 r2 P7 v& J! X C
J(i)=i-15 j1 @% \3 q9 [" w* [
S(i)=h*J(i)/Angle16 g9 U z! l$ X6 J
X(i)=(R0+S(i))*cosf(J(i))2 E5 o/ c0 s" C& T! h) J% l
Y(i)=(R0+S(i))*sinf(J(i)). J3 u5 L. l+ b: L" \- n
Z=0
3 x# I) s) ^0 n6 o; _* ]pt(i)=POINT/X(i),Y(i),Z
9 z( m3 _7 O8 j6 i9 j8 ki=i+1
4 U; s' l# y: q, S( T* cJUMP/LAA:4 u1 w/ Y) x: \2 {7 q2 W, z- m
ENDIF$ R5 R1 b. F+ {! a' a
spln(1)=SPLINE/pt(1..Angle1+1)
0 l" }. U0 b1 l' c! Y6 aDELETE/pt(1..Angle1+1)
: R* s, R' C- K+ H- C3 j" WJUMP/l20:
1 j: e1 s+ E( F/ ~; klab2:5 }4 g2 Q, H0 M
MESSG/'二次多项式推程'
# |- R. G5 D' N$$推程等加速阶段
4 V2 N) Q3 w8 o: a3 [1 b% P1 }LBB:. X0 ~. Q4 H0 b& I( E
IFTHEN/i<Angle1/2+29 w7 b2 J; Z4 o' k" ?
J(i)=i-1! B. D4 m; O9 X4 u0 }1 H
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)5 K) Y v4 j. o
X(i)=(R0+S(i))*cosf(J(i))
) N3 S7 o* {2 f8 n2 `* M7 |Y(i)=(R0+S(i))*sinf(J(i))
! o2 P" h' @" r, @Z=0 x2 F+ r5 Y$ G" v7 v( j: Q9 [) F/ I4 \: B
pt(i)=POINT/X(i),Y(i),Z
/ n2 i: J4 d% _7 `" _& oi=i+1
9 f/ \1 |; G8 O/ w4 b: zJUMP/LBB:' l6 q6 y8 g3 ~) [0 p
ENDIF
1 T ?6 E6 b0 L& Wspln(1)=SPLINE/pt(1..Angle1/2+1)4 B+ R( c6 g! D% b- q( H1 k
DELETE/pt(1..Angle1/2+1)
1 u" _' w4 e# m0 n$$推程等减速阶段
/ E3 q1 e; }5 \LCC:
; T1 M' O2 O& KIFTHEN/e<Angle1/2+2
& c3 v: c9 ]1 i, W# x) ]5 QJ(e)=e+Angle1/2-1
# o/ I& g, B6 k2 US(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)
+ x' s8 M* s8 a! O8 b9 tX(e)=(R0+S(e))*cosf(J(e))
- B" J2 k8 O* Y5 j1 DY(e)=(R0+S(e))*sinf(J(e))
% c, D) d7 ^# `* @7 [) Q3 _2 TZ=0
1 j8 b/ O: I: h3 g" {6 q# apt(e)=POINT/X(e),Y(e),Z: l' W7 \1 Z) l1 s# ]3 J* D! B
e=e+1
9 T# j% f! }* f0 P6 o$ [JUMP/LCC:) v+ X( u/ H& Y1 Q. U) y$ u+ c) Y5 P
ENDIF- P: a$ n# h& X9 g' R# [
spln(2)=SPLINE/pt(1..Angle1/2+1)
8 ?" O, a w$ p+ H# H( a2 pDELETE/pt(1..Angle1/2+1)* J% V4 E. m6 t+ P! `1 u3 X
JUMP/l20:% Q' v" Z& o& a5 `- D
lab3:
+ I0 L Q# ~3 h) M" e5 i; BMESSG/'五次多项式推程'9 ^" ] Y$ Z0 `8 U/ F) |
LDD:
. |- P$ u; C7 y. ^IFTHEN/i<Angle1+2. j) Y; w9 x- G ^3 h
J(i)=i-1
* e$ Y; Q: Y' {, bQ=J(i)/Angle14 v% t0 m* W6 `+ {6 Z8 {
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)$ B- O" O. m$ E6 R* B! b- q0 N6 S
X(i)=(R0+S(i))*cosf(J(i))
$ V6 s; @, I$ pY(i)=(R0+S(i))*sinf(J(i))& ~9 J7 |/ a$ c, ?9 E2 h
Z=0; Q% I, \5 z# {
pt(i)=POINT/X(i),Y(i),Z
) h' q: A7 Z# ]. X: E; n9 ri=i+1 y- ]9 W* l, t7 o
JUMP/LDD:
1 x, c" ^" ?. h: yENDIF, Q5 p$ E1 b0 U3 |5 @- Q8 H2 i
spln(1)=SPLINE/pt(1..Angle1+1). {- j/ L9 S& j( s! ?
DELETE/pt(1..Angle1+1)
0 n# U5 Y" i% }! f5 O) KJUMP/l20:! D6 m1 ]3 a. i* m; `1 W" o9 l% j
lab4:
" Y# c5 ] d+ x) H: \. `/ V8 I/ RMESSG/'简谐运动推程'
$ [* m e8 a' ?- b1 s) ~5 NLEE:7 K' g0 t4 b+ V& w3 b
IFTHEN/i<Angle1+2# e* r8 E0 i3 u0 v$ m$ A
J(i)=i-1
$ V3 S' {6 p1 L% I+ v* AS(i)=h*(1-cosf(180*J(i)/Angle1))/2
: c- T! L, S6 E# Z! {$ A7 ^X(i)=(R0+S(i))*cosf(J(i))# ?# {4 b; K+ {8 y; O! d2 `
Y(i)=(R0+S(i))*sinf(J(i)). w+ `9 Q- b6 R j$ a& g
Z=0' ?- E2 _2 I- O) v/ H4 t
pt(i)=POINT/X(i),Y(i),Z
1 b0 S) U4 ]& |0 v& f3 ri=i+13 y+ W6 g. @' D' I9 q5 [
JUMP/LEE:2 d& J( V- d+ W" T* G
ENDIF
/ f: {$ Q! g% A1 K. r/ lspln(1)=SPLINE/pt(1..Angle1+1)
1 U" s, ?+ w6 u6 T5 t' E3 DDELETE/pt(1..Angle1+1)
3 p7 @5 h t: i# a( HJUMP/l20:% m0 g4 b# [: s5 U$ U. ~/ c* I% N
lab5:
) L) `7 t% J& n' _MESSG/'摆线运动推程'
0 v7 Y# R' E+ Y9 {7 oLFF:. @0 M5 F8 r J! M4 [, d1 f
IFTHEN/i<Angle1+2; G3 R+ j& v+ S4 j' o
J(i)=i-18 }9 e. t/ z' q
S(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832): j- M6 b* `0 q3 P! U8 w
X(i)=(R0+S(i))*cosf(J(i))4 W6 g3 O3 C# T2 r
Y(i)=(R0+S(i))*sinf(J(i))
) P# c- P/ }4 l/ gZ=0, F/ n7 J2 C/ ~' {6 @; A. e
pt(i)=POINT/X(i),Y(i),Z$ N4 B# u8 I: j: [; C
i=i+1
7 s+ B9 w" B3 pJUMP/LFF:
) p" P3 H- L( ~6 f0 y9 }ENDIF" f4 u5 E' ~' {/ a" ^2 X
spln(1)=SPLINE/pt(1..Angle1+1)! K+ d }) T) s: }8 V$ f
DELETE/pt(1..Angle1+1)
7 f$ g2 B# n7 `& J3 }: nJUMP/l20:
9 N' m7 h6 V5 p9 Plab6:, ?' A! \" f: z# m% r
MESSG/'一次多项式回程'
8 A" w. p# r5 q5 t8 `! u% R' FLHH:
9 Z; u* J; S5 H( \: E5 XIFTHEN/m<Angle3+2
6 _) L9 z# {5 \5 V8 oJ(m)=m+Angle1+Angle2-1
4 H9 {* `: K- E& K4 V( cS(m)=h-h*(J(m)-Angle1-Angle2)/Angle3
# x/ f% ?* O. ~1 R3 M6 ?# O* fX(m)=(R0+S(m))*cosf(J(m))% m8 W' o) B7 Q# g Z* G
Y(m)=(R0+S(m))*sinf(J(m)); N s1 y' i6 E( Y, h5 c1 X
Z=0
$ o6 z5 k: L7 h) g. F* Vpt(m)=POINT/X(m),Y(m),Z
( P6 V9 P! N6 x. X) M8 N/ Nm=m+1
. z( @' V) h# @/ p. q7 Y' V% aJUMP/LHH:
4 M$ L* i. w: j7 o' E! gENDIF- U- p8 _" ^8 q5 S; y
spln(2)=SPLINE/pt(1..Angle3+1)1 B; F! l# G3 g* f) r
DELETE/pt(1..Angle3+1)
% B" Y( i! e/ [* j: ?) MJUMP/l40:
( n, a$ ?" }% z& l/ w6 J5 ~lab7:
( a; @( `" [' i8 ]( mMESSG/'二次多项式回程'
, d9 ~, t) Q- \# \7 g$$回程等减速阶段
5 ?9 T% _' Z l5 S6 O3 xLII:
Z: x+ n) d! m8 |# a" o! f) `7 lIFTHEN/m<Angle3/2+2# g6 X- E' J2 J, w. o
J(m)=m+Angle1+Angle2-1
- n, l. n7 J% v- rS(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
6 C! E' T, d5 ]) dX(m)=(R0+S(m))*cosf(J(m))
2 q/ G5 a7 j3 x4 ^" ]6 S+ bY(m)=(R0+S(m))*sinf(J(m))
" e, C1 I" W! P$ ZZ=0: K E; i9 }! \& Y3 l; F3 `! V
pt(m)=POINT/X(m),Y(m),Z0 m" ^" E$ c+ K! c, e
m=m+1
0 z9 ^: P7 \, |% t* }5 FJUMP/LII:) d4 h# N m) _, S0 W+ u3 n2 i5 {5 b+ Z2 |
ENDIF3 g* S, j' p2 J# x C6 o
spln(3)=SPLINE/pt(1..Angle3/2+1)
) n9 I) Z2 T* ]! Q5 hDELETE/pt(1..Angle3/2+1)9 V1 L% ]8 W8 j& ~' C& ~
$$回程等加速阶段
! G% g5 g( p* L3 ?$ ^LKK:& b# ^) v% q2 V
IFTHEN/n<Angle3/2+2" v0 X: P# m. [3 U4 f: s
J(n)=n+Angle1+Angle2+Angle3/2-19 W8 X9 |4 j$ C5 y! ^: k
Q=Angle1+Angle2+Angle38 S3 E3 A4 F, e/ ]$ N/ Q
S(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)
, s; d8 Z2 I1 q2 F& ~X(n)=(R0+S(n))*cosf(J(n)), i! }- }' p, D6 C
Y(n)=(R0+S(n))*sinf(J(n))) @' M9 M) T+ `3 B
Z=06 q9 T9 A8 [' o( Z0 q
pt(n)=POINT/X(n),Y(n),Z' i2 p1 d' l; ^3 Z$ G
n=n+1. Q/ w9 i5 k) b. g' f" d+ H
JUMP/LKK:
: @0 w& w1 F% P; i+ u. Z$ L4 e9 rENDIF( t) O' i! T8 {) u, V: W
spln(4)=SPLINE/pt(1..Angle3/2+1)4 a" R$ s* x) W7 ]
DELETE/pt(1..Angle3/2+1)/ y2 o/ P& f9 }. }8 V
JUMP/l40:! W' p6 l* b0 {7 K% [* C# ?
lab8:' A5 u( Z% _' a- f0 p A7 e
MESSG/'五次多项式回程'
% n7 J: d# {9 x5 S" kLRR:, A4 [7 H( [0 S
IFTHEN/m<Angle3+2: y' a5 }! N% `* |
J(m)=m+Angle1+Angle2-1
/ }( I( {$ T Z8 j5 E0 jW=(J(m)-Angle1-Angle2)/Angle3
1 m0 m! Q9 |% Q, M5 a8 a/ iS(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)2 v9 u8 U- O' Z6 ^# s' y9 S
X(m)=(R0+S(m))*cosf(J(m)), R v1 M8 Z* g( w F* L/ ]3 z
Y(m)=(R0+S(m))*sinf(J(m))
+ b3 n4 g4 q* `Z=0
0 f% F! x0 b, k N$ Upt(m)=POINT/X(m),Y(m),Z
6 K. `0 I3 \5 V9 b+ Pm=m+1 K- u: v- k6 I. u! M& B
JUMP/LRR:
/ X7 R2 `7 G9 v' x* QENDIF
+ Y/ J; J7 {% U' G3 Q0 Sspln(2)=SPLINE/pt(1..Angle3+1)
0 k' Y9 N* U) k, s5 T" R4 kDELETE/pt(1..Angle3+1)+ X; E8 }( @- h" d9 Q
JUMP/l40:+ G% J$ G; M8 x: D5 K [
lab9:
: U s% H- S0 [' p/ c$ wMESSG/'简谐运动回程'
; _8 i4 F: Z t+ a; XLWW:& D. R7 ^9 e; P0 R2 n
IFTHEN/m<Angle3+2
$ X& u( N4 z/ B: PJ(m)=m+Angle1+Angle2-1/ z; o) l1 u! E5 x% j# Z+ A6 v( v4 A
S(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2' c$ _: _, G. E" i$ `) k6 e5 t# L
X(m)=(R0+S(m))*cosf(J(m))
7 a' ?: j* C* F8 T, C' [! T2 y0 `Y(m)=(R0+S(m))*sinf(J(m))
" {, k6 A K* tZ=0
1 ]3 E _0 |' ]- Kpt(m)=POINT/X(m),Y(m),Z
& r8 Q* H7 N! _3 k4 X- nm=m+1
0 C& O! U! n* c* pJUMP/LWW:
/ q) B6 h9 F& YENDIF
" i7 T4 l+ U1 u! X5 x2 ?spln(2)=SPLINE/pt(1..Angle3+1)# ]0 s- d3 |$ {0 n) I' t( a
DELETE/pt(1..Angle3+1). F" R+ {) e. j. O
JUMP/l40:
: ^6 y5 a* w8 d- y; ~2 D8 Qlab10:2 T5 S1 ^7 y: ~2 f
MESSG/'摆线运动回程'
' }( N8 c3 l4 H2 s4 ?LQQ:
4 j& \2 F4 j/ O c0 }0 a0 y- G2 sIFTHEN/m<Angle3+2* h9 @; P3 l5 j6 g
J(m)=m+Angle1+Angle2-1
+ g+ J0 W& @4 R" A& FA=J(m)-Angle1-Angle2
6 n; I* }; Q7 OS(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)
$ y( f$ m0 v3 M- OX(m)=(R0+S(m))*cosf(J(m))
% B; u1 ~9 C; c, C; r- ` L1 @Y(m)=(R0+S(m))*sinf(J(m))( T* f. F X8 }' u) Z
Z=0& n( d, _6 N2 Y$ `( Z) Q4 W
pt(m)=POINT/X(m),Y(m),Z
/ L& }1 e0 A, N; V9 q* Wm=m+1
- Y3 ?% N: a M: h$ MJUMP/LQQ:5 I8 h, n4 @4 I, q5 D9 w
ENDIF
. }8 X# F8 G8 h D* d3 b1 N) dspln(2)=SPLINE/pt(1..Angle3+1)8 V" L' m: P, n7 b
DELETE/pt(1..Angle3+1)
5 @7 m+ ?3 H2 n- v; i7 qJUMP/l40:
4 K) D* `# O; Y3 El40:
: h. `% v, G; u8 O R$$远休止角, X+ l: j. y8 ]- W6 `7 p
PT1=POINT/0,06 ] Y* N( S4 `- o- _
CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2( o4 w) T& ^$ E' N- _0 k
$$近休止角* e6 f8 ~1 k# {% _6 ~' g% f6 w
CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0- p0 r; `& R0 T
JUMP/stop:. w5 @# W+ K+ \2 W5 g# Q" l
stop:
0 Y; h; Z% n+ a' S9 ]halt
) x: y/ _3 b* {) L3 ]- b7 I9 M, }& b' V0 P2 F9 A
4 V! n* n. S+ o' h$ W2 H
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. L [& J8 ~4 f3 J% W8 z! n, C
+ B. k% \/ S# ~- t% d, j/ V& i6 b
|