本帖最后由 fewofj 于 2011-5-27 20:27 编辑 1 j) X1 t3 O% a ~4 P/ x
- m0 _& D0 `9 m0 @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
1 A2 ?/ i0 r1 e) HENTITY/pt(360),spln(4),PT1,CR1,CR2,ext- r/ Q) |+ s, N. C; f* P( p
NUMBER/J(360),S(360),X(360),Y(360),i,m,e,n( N _4 l5 c* C5 C K, z5 R
DATA/i,1,m,1,e,1,n,1 $$赋值+ N' J' x, ~1 G" @9 q J! W
l30:
* i7 ]- G* {& _; WPARAM/'凸轮参数',$: i' L- I4 S6 `& z j1 Q# i
'升程（h）',h,$
, Q1 B6 u2 p8 M2 P; x) \5 W) d'基圆半径（R0）',R0,$# \8 y, T% C* q$ _
'滚子半径（Rr）',Rr,$
, _1 a/ e7 z2 e5 g& b* f/ o'推程转角（Angle1）',Angle1,$8 ?# K* \- x8 i2 f9 S
'远休止角（Angle2）',Angle2,$2 Z& e3 [; q% k$ [
'回程转角（Angle3）',Angle3,$3 d; H E& }7 \$ q0 E, r
'近休止角（Angle4）',Angle4,$% d4 M. n2 \" F: g' U/ Q! }
respond
0 T; _9 W0 v* B' ^JUMP/l30:,stop:,,respond
: }" [# H2 V4 k: ~2 v& sMESSG/'您已输入完参数！'; v8 Y5 C& E+ W" q3 J' }
l00:1 d+ L5 H' u5 B, f
CHOOSE/'选择推程运动规律',$
' `& q) U: v( N9 b'一次多项式推程','二次多项式推程','五次多项式推程',$
3 T+ A/ S* _8 ] a1 B, p$ G'简谐运动推程','摆线运动推程',$
! W1 }) i W( j M' U) S5 ^/ U4 }DEFLT,1,respond5 } \- j6 W# y6 t/ C# N) M. j
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond; x. A. y1 m0 J( c# ~$ j/ b1 D; ^
l20:
0 j* R5 O- M% B/ cCHOOSE/'选择回程运动规律',$
) p1 N5 x( g; R6 i/ W'一次多项式回程','二次多项式回程','五次多项式回程',$
v. k3 a0 f: x1 M'简谐运动回程','摆线运动回程',$
2 d$ X8 w4 M; c/ J9 x# PDEFLT,1,respond; b# C8 r [- F3 ]7 E
JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond* M4 n7 R& H3 V* J
lab1:* D. b/ c1 w) m& W4 U. z
MESSG/'一次多项式推程'# A! M0 l. m6 {" }* r1 Y% ?+ \
LAA:
4 U. @2 E! m$ Q+ Z- H1 ~IFTHEN/i<Angle1+2
8 R/ {& O! l0 V2 @$ QJ(i)=i-15 c0 }/ P7 C! A
S(i)=h*J(i)/Angle1* n7 z1 Y( {' @
X(i)=(R0+S(i))*cosf(J(i))% ?- c/ m. `/ z& I' w9 ~7 M
Y(i)=(R0+S(i))*sinf(J(i)): P- p' C: s, a, b
Z=0- S( ^$ h) p% M5 o2 [, G# \
pt(i)=POINT/X(i),Y(i),Z
* q! ^6 k* \ i3 oi=i+14 a3 T8 E# v; \0 \4 v
JUMP/LAA:, p: f# X' W6 H d) z( k: Z. r, V
ENDIF% B# `* f8 j% f% q# s/ N' E
spln(1)=SPLINE/pt(1..Angle1+1)
9 |5 M% J9 [ {& \7 k+ E" g9 u3 vDELETE/pt(1..Angle1+1)
8 z& y( E! w& SJUMP/l20:
1 f, I0 b9 k! p& tlab2:6 O& w. y. O, s
MESSG/'二次多项式推程'
# h$ S8 {; G" [! r o$$推程等加速阶段, x) y# R1 f. b3 a6 J( W# W
LBB:
3 k6 Z) ^2 D; ~0 S" NIFTHEN/i<Angle1/2+2
, ]* y; ?0 S" O* M5 V; C5 ]J(i)=i-1
: M6 k. z' k4 IS(i)=2*h*J(i)*J(i)/(Angle1*Angle1)
g1 o1 n# X3 q; UX(i)=(R0+S(i))*cosf(J(i))
: C/ y! b: f' N$ Z: |Y(i)=(R0+S(i))*sinf(J(i))
0 H. F& ?, p4 y) p3 n+ PZ=0
9 w' o6 U- f, w' u& x' ?pt(i)=POINT/X(i),Y(i),Z4 X" L; y# f' |+ p# \( {7 U% i
i=i+1
- S3 N: D6 S+ S+ n7 H& CJUMP/LBB:
7 Y' j8 w8 v: v' T+ {ENDIF
! s) B% [5 Y8 I J5 Jspln(1)=SPLINE/pt(1..Angle1/2+1)
/ G4 ~. `* j: wDELETE/pt(1..Angle1/2+1)
1 A" L: b, G: ~4 \2 f$$推程等减速阶段
& a" q9 _4 Q$ b& |6 eLCC:8 M7 k* U& ^4 k5 ^
IFTHEN/e<Angle1/2+2+ B8 F4 ?! f" h, ~
J(e)=e+Angle1/2-1
$ `9 B$ C( P( c! ?5 H( W! Z5 A: JS(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1): a5 a1 y0 O! c) i& o
X(e)=(R0+S(e))*cosf(J(e))' L& n" P4 Y( C: R4 { I
Y(e)=(R0+S(e))*sinf(J(e)): b/ V4 p/ [" a: n
Z=0
+ ~! ?5 N- f: k" c+ Ipt(e)=POINT/X(e),Y(e),Z
, @% Q/ v3 Z" f, b; i' le=e+1
- A& q, G3 ` u2 Y; lJUMP/LCC:) j* g( i4 a" d k
ENDIF
( {6 C/ B/ E+ M- w6 ~spln(2)=SPLINE/pt(1..Angle1/2+1)
! R( Z. D* S0 c- yDELETE/pt(1..Angle1/2+1)( ]- z4 ^# a4 v+ d
JUMP/l20:1 E# i! {- I4 u# v) t5 z. i
lab3:1 J# c- \1 H: I% B# B4 M2 H2 ~
MESSG/'五次多项式推程'9 v8 \ I1 v% J3 o( p2 _" Q
LDD:" }# E( e* H3 |7 e" J
IFTHEN/i<Angle1+2
2 D8 J; V+ m! Z C+ CJ(i)=i-1
" L5 k7 ]% A! [6 @Q=J(i)/Angle1
; V! @& k9 O2 v$ h! w1 FS(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)6 {' _" a# _4 p7 S! Y- d
X(i)=(R0+S(i))*cosf(J(i))
3 e, `3 \, P. j. @+ W6 hY(i)=(R0+S(i))*sinf(J(i))
, e; c1 V6 ^6 ?4 e- w1 i# m- RZ=0
% x( t- S& I0 [# jpt(i)=POINT/X(i),Y(i),Z) r# ^3 z% Y/ T/ H! z* C
i=i+1! D% U' Q g/ _5 H) }
JUMP/LDD:
, n9 p* Y9 t% {% r' \' jENDIF
) r6 y6 J6 f" i+ @; Jspln(1)=SPLINE/pt(1..Angle1+1)6 W! X, j% U7 a/ {' f
DELETE/pt(1..Angle1+1)
( ^& U. Z% z- Y, AJUMP/l20:. G6 k/ `, T# t" R+ @6 F9 j! n
lab4:
: u4 _4 @+ g* o$ n5 q5 o/ v, R9 NMESSG/'简谐运动推程' A, U& m( c. R7 \% l
LEE:
+ ~$ d! _3 G6 |% vIFTHEN/i<Angle1+2
4 N, D6 ~/ ^% NJ(i)=i-1
: C ~" N1 }% |7 ES(i)=h*(1-cosf(180*J(i)/Angle1))/23 E5 [3 y- {0 Y. f
X(i)=(R0+S(i))*cosf(J(i))
& t. C1 |5 L9 V4 |( {Y(i)=(R0+S(i))*sinf(J(i))9 C/ r0 N* H- P+ A- [. q$ D$ O
Z=0
; y1 V2 M8 x4 g5 ]0 tpt(i)=POINT/X(i),Y(i),Z
/ r7 l( o) ^* Z9 s$ V3 G! N ni=i+1! R! l5 Q' R5 t+ n' P1 {0 u4 j
JUMP/LEE:
5 R2 s% }$ x; H/ A9 u' ~4 g5 i% V8 q( iENDIF$ p/ Q0 k' r* l% Q
spln(1)=SPLINE/pt(1..Angle1+1)* g, G! j4 I8 c+ J7 [; n0 Z6 `9 U
DELETE/pt(1..Angle1+1)
, U$ ~/ D5 \& Y2 x, @ ]! Q3 o+ NJUMP/l20:
5 q' f/ `" F: o4 i, Llab5:- x2 l5 c, n% m, d
MESSG/'摆线运动推程'5 e* v4 d' ^, A9 i3 m: F) g
LFF:0 I9 U0 E4 g! p: g/ I! I, ?" ^
IFTHEN/i<Angle1+26 Y6 A/ e8 f& Y' `1 A& m
J(i)=i-1
$ x0 `+ w5 ]0 ^% o. _9 jS(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)' G. M9 I5 Q- a8 F
X(i)=(R0+S(i))*cosf(J(i))2 [2 e) B3 W2 ]) V- E4 ^
Y(i)=(R0+S(i))*sinf(J(i))# X/ U+ ^; i B: d, ?# V& Z9 o
Z=0
, _& R/ V J/ z* Fpt(i)=POINT/X(i),Y(i),Z& `. i2 @" b) W9 @& C- \! C/ j
i=i+1
% J) i6 m7 M. s& `JUMP/LFF:$ B4 R: O' B% y: s6 ?% f
ENDIF4 g5 D7 `: @4 a, l
spln(1)=SPLINE/pt(1..Angle1+1)
* d) s) T' C9 j; s# _9 TDELETE/pt(1..Angle1+1); J7 \# @ u# \" ~8 M* a6 x3 s% f* y
JUMP/l20:- l# b; a: G. Z& m3 m5 R
lab6:
@8 w7 x4 q; U# i* fMESSG/'一次多项式回程'8 E( g/ \+ Q9 s& F9 @2 @0 P
LHH:4 i' V" x* \0 _1 K# Y, e4 U* Y
IFTHEN/m<Angle3+2
L% I9 ^6 i" `% l: @J(m)=m+Angle1+Angle2-1( m9 z/ ^' W; g" M1 @: D
S(m)=h-h*(J(m)-Angle1-Angle2)/Angle3; m+ r( }$ n: M( e2 m2 C- }
X(m)=(R0+S(m))*cosf(J(m))# K7 |- w0 t% }6 O( P
Y(m)=(R0+S(m))*sinf(J(m))
' P) P! g0 Q, K8 z" @4 G+ CZ=0
7 i, _" Y! K$ y. Cpt(m)=POINT/X(m),Y(m),Z
# N. Q4 s1 X) z0 Z3 v2 lm=m+1$ I R6 G1 c2 b/ d3 a% l
JUMP/LHH:
- ?7 P# Y$ j. b! wENDIF
4 T# j- R- |/ Z$ Z* Kspln(2)=SPLINE/pt(1..Angle3+1)8 \' m8 w) w. X+ d
DELETE/pt(1..Angle3+1)5 P, H+ v+ p: \7 Y
JUMP/l40:
" q5 v- X8 m' x: u3 b; I/ s, Ilab7:/ O/ b5 L9 E* B3 V, ^. f; q, ?* C: z
MESSG/'二次多项式回程'
. L9 ~4 z3 C7 ]+ ]) V$$回程等减速阶段
. l, F- [0 e' Z f" ?8 h ILII:: i5 g0 ]8 ]8 V2 f; z, P
IFTHEN/m<Angle3/2+2
7 s; b u# t% V, O- `J(m)=m+Angle1+Angle2-1
4 _9 q" n$ P2 AS(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3) ; z/ [" Q3 F6 l/ d6 B, `+ o
X(m)=(R0+S(m))*cosf(J(m))6 ~8 M+ l9 [! L& G' s. i% o7 U
Y(m)=(R0+S(m))*sinf(J(m))
- V$ W3 h" Q* x$ o; i" iZ=0
K1 K7 {& a, {; X3 Npt(m)=POINT/X(m),Y(m),Z5 X: D5 a. C8 f* @
m=m+1
5 [5 ?' |3 \0 ^ EJUMP/LII:
; F/ M) t3 i7 S5 p* m MENDIF: ^6 \2 A! D1 u3 l7 j
spln(3)=SPLINE/pt(1..Angle3/2+1)6 n+ _% |/ J- `& e
DELETE/pt(1..Angle3/2+1)- h, F' a5 h) P: D$ e( J
$$回程等加速阶段
* v$ g% H8 d4 ]7 K; zLKK:
$ i: ?2 G3 d" w, I6 k' G1 z( MIFTHEN/n<Angle3/2+2
7 M% k$ e) f& m4 n1 o3 d8 QJ(n)=n+Angle1+Angle2+Angle3/2-1
0 J& r; V( Y* _ N. H2 uQ=Angle1+Angle2+Angle3
/ E$ L& z" b: qS(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)
6 H2 t* k, X. O7 x1 ~X(n)=(R0+S(n))*cosf(J(n))
5 ] m @& C% |3 g* r, O) _1 |0 oY(n)=(R0+S(n))*sinf(J(n))
2 Z& h A/ k7 d8 g3 m8 I/ ]Z=0
- a$ K4 @. ^1 L& O( Rpt(n)=POINT/X(n),Y(n),Z
2 @& g# ]( ^3 E/ {, ^/ [0 `n=n+1
8 V$ y/ m' v2 NJUMP/LKK:$ Z! C+ H' x/ A) A) y5 Y4 ?
ENDIF+ V# [% z* K) W+ A+ i _$ ~) F
spln(4)=SPLINE/pt(1..Angle3/2+1)+ [( m2 T& s2 S! a7 x
DELETE/pt(1..Angle3/2+1)5 p) B' y9 g6 c0 Z
JUMP/l40:
9 O: O! y' { r1 r7 E: ?lab8:. K' b% N/ _8 k) a" K& l* }
MESSG/'五次多项式回程'
+ M. o# ~: R% n8 ~LRR:
! B3 M; M; V) Y7 V8 @8 ~" E3 O- gIFTHEN/m<Angle3+2! L e7 d/ r, H3 P* X& q# F
J(m)=m+Angle1+Angle2-1
- k0 ^& {1 O F" P* x( FW=(J(m)-Angle1-Angle2)/Angle3
- Z" ~) r F- i6 ^' r- G% K! IS(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
1 N5 D3 l1 s0 @9 f* M7 y9 OX(m)=(R0+S(m))*cosf(J(m))
6 Q2 [9 R' u. V2 R2 T5 @% sY(m)=(R0+S(m))*sinf(J(m)), F* [8 W. \) @7 \( [3 U0 o: {7 d2 x
Z=09 l% J' G0 t' A7 z+ j0 p1 O: Y
pt(m)=POINT/X(m),Y(m),Z
1 m, X* b1 b' Y' B- j- \m=m+1
, ~* n8 v( r* i& Z& i$ j uJUMP/LRR:
! ]& b4 Z8 S$ H" q: i t# X" GENDIF
1 N/ K& b% x W, wspln(2)=SPLINE/pt(1..Angle3+1)
( G' {- U" e& `$ p/ O' h, BDELETE/pt(1..Angle3+1)( c4 f8 O. P, t8 ~! @( Z3 z' B
JUMP/l40:6 K6 ], H4 [! [" u4 J# ?! Y
lab9:
. L8 R5 X3 ]8 o0 UMESSG/'简谐运动回程'
, |/ s* n+ B& C9 h" BLWW:
% Z# Z: @& `8 \9 F+ J. @1 a' ^& PIFTHEN/m<Angle3+2' y% V( t) S. F. W( E1 A
J(m)=m+Angle1+Angle2-13 g$ X6 I' n' v0 v9 O& A% {5 Y* [
S(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2. W! h% q; y8 w* X# ~; u! n
X(m)=(R0+S(m))*cosf(J(m))
; c5 m! U6 S+ j M( r* }1 g) iY(m)=(R0+S(m))*sinf(J(m))
" p M& N$ r" v+ M1 {& @1 nZ=0+ X7 Z% z3 F4 Y W U9 P0 y& L
pt(m)=POINT/X(m),Y(m),Z* C+ }0 o6 J r$ c* ?% ^
m=m+1( f- U' N, `6 q6 s# T" w
JUMP/LWW:$ W9 ]4 w: V8 V
ENDIF, J6 h' ^0 J ]
spln(2)=SPLINE/pt(1..Angle3+1)
4 C# C6 L8 l0 X$ s# T9 qDELETE/pt(1..Angle3+1)
3 O6 ], s* C$ S; n# h- f- S! q6 I, l. BJUMP/l40:
( D- k- y3 d3 \: F; ^3 Dlab10:0 l1 s; L+ H" V2 J* @7 t# R( V
MESSG/'摆线运动回程'
" ^8 y/ K% h8 OLQQ:
+ c; A7 z0 n+ p* Y# b2 N2 R6 `$ ZIFTHEN/m<Angle3+2
- J5 L# A2 p' a9 t, yJ(m)=m+Angle1+Angle2-1
0 _/ V( N8 D G: { _# xA=J(m)-Angle1-Angle2
7 |. z- }* ^) m2 l1 rS(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)
8 J/ x5 A) z: Y: a9 d0 G4 ~& t: t5 d* eX(m)=(R0+S(m))*cosf(J(m))# s6 ~1 r3 Y5 Q, @3 O
Y(m)=(R0+S(m))*sinf(J(m))
" q2 @' v" Z2 LZ=0
' O% p! V* m2 w9 B3 C) M! ?pt(m)=POINT/X(m),Y(m),Z
( G9 s! E& c( U# w! m- U% s( j6 v& Tm=m+11 e; x4 d5 O$ P) N$ S
JUMP/LQQ:
9 X/ z( P7 h6 I/ rENDIF4 Y u9 C+ h1 v0 M2 ^# j9 P5 x
spln(2)=SPLINE/pt(1..Angle3+1)
) P& c! m0 M$ j! yDELETE/pt(1..Angle3+1)
" H* f0 i1 W! \! w7 @6 P8 s+ Z: VJUMP/l40:- |% h: |5 n K9 |( ~0 a7 W
l40:
6 o2 a! X, m1 u5 ~$ M# m; P* f$$远休止角2 _" N' L7 ]& `* c- M) `
PT1=POINT/0,0
$ _6 c8 X' _& LCR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2
; q1 h/ _$ Q" L" m$$近休止角
" D# _- I% c6 h' V+ b; _+ rCR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
8 N4 J. L! |' |: U2 H8 A' t% aJUMP/stop:. n( k; w+ X# f1 @4 Z+ w# e
stop:
. p, g) P# |" A6 i+ `4 Fhalt* k; V7 D T8 W ]& e
! y, y X* q( W1 R; I: r
4 }/ X, w# e" [* h) J
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
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