本帖最后由 fewofj 于 2011-5-27 20:27 编辑 3 M ^8 u4 G! X- G
2 n- p2 h0 y4 q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
0 A6 y+ L [ [! hENTITY/pt(360),spln(4),PT1,CR1,CR2,ext# k. g1 f$ ?' c
NUMBER/J(360),S(360),X(360),Y(360),i,m,e,n
* N; ^+ y) [7 ~, i. x; UDATA/i,1,m,1,e,1,n,1 $$赋值; S6 c, u4 c# x6 a0 U& j, x
l30:
) w8 h: z, L( |6 G1 d. iPARAM/'凸轮参数',$
2 _8 s: G8 @' T" m( n* e$ x2 ]'升程（h）',h,$. B. r ^! G1 \
'基圆半径（R0）',R0,$
* F7 j* P, V5 V$ @& U- v F'滚子半径（Rr）',Rr,$
d+ f+ a" ^1 I0 d0 F3 V i'推程转角（Angle1）',Angle1,$
6 ~- I7 L6 X) \1 y'远休止角（Angle2）',Angle2,$
3 z1 |3 x5 ~4 C; l) @'回程转角（Angle3）',Angle3,$
. o, I S; F. A6 n+ }'近休止角（Angle4）',Angle4,$
. S! E4 H+ y" r4 Z1 urespond* ]6 ?) e$ O. @8 m! `
JUMP/l30:,stop:,,respond* {$ y3 h& _; [: ~: B; V$ r
MESSG/'您已输入完参数！'
$ S) o8 Q+ U. Y" Bl00:
( s4 P4 A% Q: T9 I0 s2 @6 [% s; cCHOOSE/'选择推程运动规律',$
- i! m$ c0 l7 {' ?% w0 o) d5 ^1 J'一次多项式推程','二次多项式推程','五次多项式推程',$
+ a8 d+ A, p: H* ?# O, d/ a'简谐运动推程','摆线运动推程',$
4 c5 g0 e( P E; S, tDEFLT,1,respond
# b, P- q# c o. ^: q) t: mJUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond2 ~$ s5 c; }* `# C. _: G7 t4 \& d
l20:
% f1 N: n4 ^( v. ~% A- ]8 Z! uCHOOSE/'选择回程运动规律',$
( y' z5 h9 c5 Y$ _8 E: I% l- B'一次多项式回程','二次多项式回程','五次多项式回程',$) i& R; s& C: Y4 o
'简谐运动回程','摆线运动回程',$0 F ^- L. I- C$ ]
DEFLT,1,respond
& W5 L" E" O; O, v* c2 ~8 LJUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond% X5 H0 Z; z, |( l% o& G8 T" c
lab1:
; Z) V$ } ] DMESSG/'一次多项式推程'
6 o2 _/ b" P" K9 \LAA:9 U. X Z* [9 D
IFTHEN/i<Angle1+2
/ ]; t5 ~+ j5 X& Q! A* h# jJ(i)=i-1' }4 k2 x* \9 `" i2 E) W3 @
S(i)=h*J(i)/Angle1- M$ k. X" @( f" n
X(i)=(R0+S(i))*cosf(J(i))8 w, q' G j6 \% D V
Y(i)=(R0+S(i))*sinf(J(i))! v+ V4 L% v; P8 f( h
Z=0% S# @- Q# N( o* h' g
pt(i)=POINT/X(i),Y(i),Z9 a. C" |: d' m; @( V* n$ O5 p* e
i=i+1
9 }; q7 e0 C2 Y7 L. bJUMP/LAA:" t/ r5 v+ b$ B& o
ENDIF" h+ @4 p, k2 I& J2 A. r: @
spln(1)=SPLINE/pt(1..Angle1+1)1 a0 F( f( f6 }) R% T1 _
DELETE/pt(1..Angle1+1) G2 O1 m/ W: ^/ G* J- {: D+ T/ ^* ^
JUMP/l20:& t( W' y# r, T1 _( f; E. {2 {
lab2:
: N' n/ Y& S: b* h5 u' hMESSG/'二次多项式推程'$ ]: i8 D$ ]1 }6 B* U5 O9 w& ^
$$推程等加速阶段! Q! P$ X. r1 p& y% I1 j
LBB:
( ~" K+ k: E" K F q5 K: |. }IFTHEN/i<Angle1/2+2
" T8 N* f1 S# l7 y6 e9 RJ(i)=i-1& Y2 \# n% b& W* m* Z
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1), l: Y* o+ f+ J5 y* k; g
X(i)=(R0+S(i))*cosf(J(i))' A" v9 ~* p9 [6 Z) M
Y(i)=(R0+S(i))*sinf(J(i))& q' Q6 {2 ?! w8 C/ K2 T5 l
Z=0
. s# d5 a: \2 D5 A& H" Apt(i)=POINT/X(i),Y(i),Z
) w6 X$ U8 u, x' w+ d, P2 @- si=i+14 L" n+ p, d! Z( E6 m
JUMP/LBB:( k* O5 r* m: X
ENDIF; s! f) J4 \6 q" C
spln(1)=SPLINE/pt(1..Angle1/2+1)5 ~2 a: _; Q1 d) J" l
DELETE/pt(1..Angle1/2+1)
+ A, J5 e# c0 g2 E8 e* b$$推程等减速阶段9 h7 N0 W( C% [6 N- \* e# b( w
LCC:
( v; K3 y3 N! R5 t) QIFTHEN/e<Angle1/2+2+ m$ w1 V. O" B( L
J(e)=e+Angle1/2-1
8 x2 r8 V; t) T; HS(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)
8 |1 j* k0 X9 Y. M* G6 @X(e)=(R0+S(e))*cosf(J(e))
2 n8 R; k3 \. j' P: mY(e)=(R0+S(e))*sinf(J(e))
9 O( F. H, [- W6 _) O1 X8 xZ=0
- e7 g3 ?1 b+ O1 G/ K- ept(e)=POINT/X(e),Y(e),Z$ i5 K% H9 o( o1 Q' m% P
e=e+1+ d* m0 R% b8 T1 }8 c
JUMP/LCC:. v- K$ I) R+ r
ENDIF2 ~2 f. e/ k5 s
spln(2)=SPLINE/pt(1..Angle1/2+1)4 J% B7 i. n( I1 O/ L+ B3 }6 T
DELETE/pt(1..Angle1/2+1)
. D# N, X( Z0 a' EJUMP/l20:0 B: e, v: C9 Z2 C5 Y- U. {
lab3:
8 Q& r- ?) x0 _3 f. L F) o+ yMESSG/'五次多项式推程'
2 C7 i& k. q4 Y+ ^1 X+ zLDD:
2 u l9 c! t8 c$ S6 i: ]( mIFTHEN/i<Angle1+2
. [2 R$ a" B/ P mJ(i)=i-1; M$ A' @' a# h# H3 t' t
Q=J(i)/Angle1
6 T. @7 o2 Z+ F+ h, n) ~S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)! @' A/ G8 `1 `3 l' c+ v! j0 g
X(i)=(R0+S(i))*cosf(J(i))+ Q$ v' X* ]' z* R. i: B t
Y(i)=(R0+S(i))*sinf(J(i)); q9 x" x, y, j* L
Z=0
9 E7 ^ b( ?; J/ Y' opt(i)=POINT/X(i),Y(i),Z
) m2 R1 ^1 P# M: Si=i+1
* P0 e# I5 Y/ s8 j: R) @2 IJUMP/LDD:# R8 F4 R; L3 r/ u# N8 q* e! S1 R' v
ENDIF
* {: Q2 v2 E- |3 x/ qspln(1)=SPLINE/pt(1..Angle1+1)
" b( j9 J" K, S8 Q+ QDELETE/pt(1..Angle1+1)
+ q" h T7 L, T, ~JUMP/l20:0 }) Q: g1 C! z5 }# O
lab4:
) X" `+ ]: A0 |1 hMESSG/'简谐运动推程'
% X: `! g7 a( H! LLEE:( D7 I) S/ T% u! c% o+ l. N
IFTHEN/i<Angle1+2
/ D; J1 ?6 Q" A" J3 D( TJ(i)=i-1
5 B: F: t( y, `4 C2 ZS(i)=h*(1-cosf(180*J(i)/Angle1))/20 d- H5 q' `6 q
X(i)=(R0+S(i))*cosf(J(i))
+ T0 A! r( M% u1 N, r, w8 gY(i)=(R0+S(i))*sinf(J(i))
+ E l/ j$ H; }8 e* L" sZ=0) K+ Q: g W5 a8 o
pt(i)=POINT/X(i),Y(i),Z
" F r* Q! m7 Q* j" Z+ \i=i+1
" w) ] Q" o3 \ {JUMP/LEE:
2 n: M. A: a% J h; z+ uENDIF
, d4 V7 n( B0 rspln(1)=SPLINE/pt(1..Angle1+1)
# `; Y4 G- b( Y4 h# d2 e1 FDELETE/pt(1..Angle1+1)
6 q: G M$ `' L5 \1 tJUMP/l20:
/ [ q; I) S- u0 blab5:
) h( O" d- ] SMESSG/'摆线运动推程'2 j! j9 J3 C8 V: k) w# s) l6 ]5 B
LFF:
' e8 l3 X/ x% D" |! w( kIFTHEN/i<Angle1+2
; B: s9 c9 |8 VJ(i)=i-1
+ O, _' q- u: T- x4 ~9 g& n7 LS(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)& r9 o; }( T* N# x& T
X(i)=(R0+S(i))*cosf(J(i))5 M. Z: G5 R8 g
Y(i)=(R0+S(i))*sinf(J(i))4 l) V4 p7 H% H- ^) b! w
Z=0* j" T5 T0 e3 Q7 ~4 Y# `" v. R
pt(i)=POINT/X(i),Y(i),Z% x! t! e3 _, V1 n' j3 I3 e
i=i+1
0 `* c, ]) D) r9 i7 O& s- }JUMP/LFF:; B8 b/ ~# G9 h$ @- [5 R
ENDIF" L& J; Y& M5 s* q6 l
spln(1)=SPLINE/pt(1..Angle1+1)* ? v4 N, T, K' x
DELETE/pt(1..Angle1+1)5 T; V6 F7 X+ N/ N6 t$ w- _/ U
JUMP/l20:2 o' E6 B7 L# J' E: ^# |6 ~1 L5 V- l+ c
lab6:
: i1 u4 J. U, q! ^ p2 R- GMESSG/'一次多项式回程'
% k2 ]% v, z7 c5 u) W: |LHH:
; A% q" y3 W" s# I0 @% q3 oIFTHEN/m<Angle3+2: ^$ N; o* ? v4 D' E% L
J(m)=m+Angle1+Angle2-1
! g: Z& D- J: |- j0 BS(m)=h-h*(J(m)-Angle1-Angle2)/Angle33 h. B: r# ~ s$ c/ B- ~& P/ h/ N
X(m)=(R0+S(m))*cosf(J(m))- ]) ]& ~" Y- w2 H3 @0 Y8 } X- u
Y(m)=(R0+S(m))*sinf(J(m)): D$ X i3 T% ]& u
Z=0! G( a! y- n- N* ]
pt(m)=POINT/X(m),Y(m),Z
4 U6 f/ r5 l6 |; }- J- Hm=m+1
7 z t3 A' y, q( VJUMP/LHH:4 K3 ]: t6 x9 i! `% |' L V0 T
ENDIF# W" f# D. d9 l4 K9 }+ \/ q5 c
spln(2)=SPLINE/pt(1..Angle3+1)+ t: F& W7 n3 ~+ O
DELETE/pt(1..Angle3+1)1 P# V2 O* E& U6 T8 P/ y. A7 g
JUMP/l40:& x- j# t) m- A
lab7:
5 C. H s v" k# |: a) P1 sMESSG/'二次多项式回程'! z4 u/ J' J- \
$$回程等减速阶段
7 O4 X9 S4 ?9 R1 t0 P8 ]& dLII:
' E4 L7 Y* c3 P. KIFTHEN/m<Angle3/2+2% j# j+ A4 y' h( K# `7 o8 U
J(m)=m+Angle1+Angle2-1
4 p) e" s- ?: E8 hS(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3) h1 I9 r% t" A' t& T; F# q
X(m)=(R0+S(m))*cosf(J(m))
: G2 M0 m4 t& A" t/ w4 y: e9 j9 |9 e0 B- ?Y(m)=(R0+S(m))*sinf(J(m))8 p2 T5 n9 O( [& Y
Z=0
+ {# o: i# y% ?( ?' kpt(m)=POINT/X(m),Y(m),Z
+ m5 F, @: D5 b( y& fm=m+11 a0 G. v U; u v& v1 m
JUMP/LII:; ~- X/ A' [2 p: d0 o2 G' y) k Q9 _
ENDIF
- d/ E+ i8 |5 \ M: Q+ jspln(3)=SPLINE/pt(1..Angle3/2+1)
3 s1 p4 d4 t; r' aDELETE/pt(1..Angle3/2+1)
' @% _6 h' `2 X0 f9 `$$回程等加速阶段
. a3 q5 h( |, M3 t, Y4 PLKK: ]1 h6 q' E6 G6 W3 j9 [. g# [7 R; s
IFTHEN/n<Angle3/2+2
% L8 v& f) k) v" a2 q3 K7 g2 pJ(n)=n+Angle1+Angle2+Angle3/2-1
- l o9 P0 H% i+ p, O4 ]Q=Angle1+Angle2+Angle3
. G5 t, c# ~* M( h# US(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)5 J( V5 P; O' O# K7 m1 u9 ^
X(n)=(R0+S(n))*cosf(J(n)). S8 F1 G) ~& }5 E! O0 d
Y(n)=(R0+S(n))*sinf(J(n))/ W; o9 e) T+ T5 _- j ]) a
Z=0
1 H) z0 U7 r+ [$ K8 P( s. ]pt(n)=POINT/X(n),Y(n),Z' h3 j6 @4 @7 l4 U9 G1 f
n=n+1
# Y( p, \, f/ a5 W: K5 n/ k2 a2 RJUMP/LKK:% K" a# `. U8 U
ENDIF
, Z# \1 y$ X8 b" S) tspln(4)=SPLINE/pt(1..Angle3/2+1)
( T1 V! D `3 t% T) J4 I& zDELETE/pt(1..Angle3/2+1)
! f* f$ _+ s0 {$ T* {- [ C. X+ `JUMP/l40:( `, E6 V1 [5 R4 W o! A n t
lab8:
5 i( a" P" c3 k. _. Y0 T/ J. P/ sMESSG/'五次多项式回程'3 E5 J/ z u3 g' ~
LRR:+ ^! u" u/ e0 U2 V2 P7 C
IFTHEN/m<Angle3+2
, r# n- ?/ C$ T( F& i2 ]2 cJ(m)=m+Angle1+Angle2-1: x, C2 R: W. D; x9 m s+ k$ M
W=(J(m)-Angle1-Angle2)/Angle3" {5 v3 @6 c2 q% l9 ]0 R
S(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
, d, V. a4 x4 f" L9 \ e% d2 GX(m)=(R0+S(m))*cosf(J(m))
5 E* O0 \; B* u& M$ K. vY(m)=(R0+S(m))*sinf(J(m))
* D( c; \6 c$ N$ D( H7 wZ=00 u, l8 ?# N# \& @
pt(m)=POINT/X(m),Y(m),Z
, ^, |; w9 E2 Y( Y5 Rm=m+1
; V$ t: i( L: _JUMP/LRR:* }( p3 A8 h' s: J N; I) g
ENDIF
* R. o$ Z+ d7 D, Gspln(2)=SPLINE/pt(1..Angle3+1)
5 a* F2 |* Y: `: R sDELETE/pt(1..Angle3+1)7 s) H/ q* O0 F* U. t" u
JUMP/l40:/ k! f8 X m! f5 q% m, {9 _8 M2 k6 n& I7 a
lab9:
* K0 |, }2 A" a# jMESSG/'简谐运动回程'2 y- y5 ]; c1 {/ F2 L8 m7 r' [
LWW:
: q( I V% z' ?& T) i0 yIFTHEN/m<Angle3+2
. S6 _7 V( m5 w1 U7 g( J# p* DJ(m)=m+Angle1+Angle2-14 e7 W- h1 k+ Z( }3 B
S(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
0 ?5 o- n5 W5 F, tX(m)=(R0+S(m))*cosf(J(m)). u/ S) w7 ] k6 }
Y(m)=(R0+S(m))*sinf(J(m))/ W3 W& v/ b" @, x
Z=0% D o7 |! a+ j
pt(m)=POINT/X(m),Y(m),Z
9 h( K9 {/ E, Mm=m+1
% Q( [ n! o6 X! J6 hJUMP/LWW:
7 j R% ?) N6 x% D4 wENDIF2 S$ a+ t/ D! B
spln(2)=SPLINE/pt(1..Angle3+1)
7 K+ K! D3 k r2 H2 wDELETE/pt(1..Angle3+1)' f6 R. u+ H) @. O" |$ C
JUMP/l40:9 m" n$ }& x- r% S
lab10:- n; h# A- Q1 Z% B
MESSG/'摆线运动回程'
2 M, {( |9 @+ g; B/ MLQQ:
: K2 N* j+ j; w5 A/ Q% R6 VIFTHEN/m<Angle3+2, b; J7 W. f9 w! \
J(m)=m+Angle1+Angle2-1
% e: g3 X' s" E2 L* y6 _A=J(m)-Angle1-Angle2) Y4 N: y6 ~5 k' T# Y! R/ o: m6 O
S(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)% C! c2 E% Q" q5 ]6 ]
X(m)=(R0+S(m))*cosf(J(m))+ C+ S7 C( l# A0 F
Y(m)=(R0+S(m))*sinf(J(m))
* }! ^4 F+ h0 ^2 tZ=02 K% Z2 O) y) _0 p( J
pt(m)=POINT/X(m),Y(m),Z( m% l f' ^3 r
m=m+1
, l) U4 t) s& i. h- Q- ~JUMP/LQQ:4 [" Y9 \# Y- f& c
ENDIF7 |8 F% C! P% W; {5 i2 p5 p5 B8 s
spln(2)=SPLINE/pt(1..Angle3+1)
$ ^+ O8 U Y( R# _/ u8 \/ uDELETE/pt(1..Angle3+1)
) X" k- h' E, E9 nJUMP/l40:9 z n& K" [% o
l40:
' C& J& q5 a0 R- m0 f7 k$$远休止角1 f+ v9 l1 ]; d( T$ H$ n0 o
PT1=POINT/0,0
+ n6 x) F6 I$ G$ j# P- d" p+ G& l# vCR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2" a& @1 F! u7 ~; ]" b$ e
$$近休止角; A }" m- @' f: Y4 U H
CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
8 b6 \' c, x- d4 B. B9 jJUMP/stop:8 e* m. c% Q5 Z% @; m8 T" i- ~
stop:
4 b& _& \% ^* m, }6 q# Dhalt7 Y9 F2 B' Z. q: Z$ _( }0 J# g
$ E0 t. c/ h9 i) B
, m$ d E, z% e- d) F- d; B; c8 R
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
t2 W3 a# u4 Y6 {6 N9 R- g; @
7 o0 o9 f( M, A |
发表于 2011-5-27 20:21:14
