本帖最后由 fewofj 于 2011-5-27 20:27 编辑
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# w/ i- ^# z1 U1 F- }' o# n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 a1 c& {5 i6 G6 r& R0 s! @
ENTITY/pt(360),spln(4),PT1,CR1,CR2,ext( ? @# L4 m- |2 y- [
NUMBER/J(360),S(360),X(360),Y(360),i,m,e,n
4 y( e1 L, ~7 h! K; k6 mDATA/i,1,m,1,e,1,n,1 $$赋值0 [! A1 \ d2 {+ v
l30:
# ]& q; r' ?! n& dPARAM/'凸轮参数',$; ]8 O5 q4 Q( n# U0 ]
'升程（h）',h,$
# o( u' N' r; g'基圆半径（R0）',R0,$5 u5 j6 V. r8 r* \' F' T5 s% w
'滚子半径（Rr）',Rr,$+ u* a' a1 i6 }6 j) V1 p, u
'推程转角（Angle1）',Angle1,$
9 H" Q7 j. Y; h'远休止角（Angle2）',Angle2,$- R. t4 x# K, p! t f9 S
'回程转角（Angle3）',Angle3,$ c7 t, q( a) G. ^7 d+ Y
'近休止角（Angle4）',Angle4,$
?: h$ ]) ~* B! G Q+ l3 Hrespond
: c) L/ d; X3 M; dJUMP/l30:,stop:,,respond0 G! o7 H/ y# a
MESSG/'您已输入完参数！'
& W4 b& c. E; b4 F2 ]l00:- h* M, X; Q! Y5 g9 V5 _- L$ Q
CHOOSE/'选择推程运动规律',$) o, q2 M, c: M% n
'一次多项式推程','二次多项式推程','五次多项式推程',$
9 J0 l- h$ s! {* l4 i'简谐运动推程','摆线运动推程',$# O) {% x7 O8 U6 G3 l4 h( e, |7 O
DEFLT,1,respond3 Z- c; \9 f }- f4 d/ P
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond/ A4 m. w, |6 }# a% y, X7 S
l20:
" f/ B: D) N* o2 B: mCHOOSE/'选择回程运动规律',$
4 k: a, t& Y! v& S'一次多项式回程','二次多项式回程','五次多项式回程',$4 K$ W8 Q; H; h1 J" f& G
'简谐运动回程','摆线运动回程',$: l7 P& C% F( H6 ?! t
DEFLT,1,respond
& u I! Z% l; [JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond! {* M5 W1 V) l. w9 Q
lab1:( D! m, E/ C/ @4 t0 S8 y8 f
MESSG/'一次多项式推程'
: |) r4 G% i- g& |7 A/ C6 M) ~LAA:
: }( a' j- ^/ K0 n9 G EIFTHEN/i<Angle1+2
# `" I2 g3 F, h& r) ~- b" {$ i) [J(i)=i-1
7 ^ I0 d) b6 o' WS(i)=h*J(i)/Angle1
! V9 ~9 z) H0 o6 ]X(i)=(R0+S(i))*cosf(J(i))
8 [, l5 u( y' u1 ?* PY(i)=(R0+S(i))*sinf(J(i))
+ p! ]/ v' @' U; C; yZ=0' a. Y. t) R- u3 I' |
pt(i)=POINT/X(i),Y(i),Z+ L/ k; V) { P7 V* [; Z
i=i+12 Q. B# B" c5 I
JUMP/LAA:
" J$ k0 g: H) @7 {1 d2 y9 pENDIF
1 g+ p: l: v6 l9 t/ ]4 P; }: s; rspln(1)=SPLINE/pt(1..Angle1+1)
" O0 W9 p$ z! G9 d) WDELETE/pt(1..Angle1+1)
8 I7 s3 w/ q; g! `- r3 aJUMP/l20:& T! K0 P7 G9 p9 Z: h$ n( i
lab2:2 k* s# R F% w L. X4 G# l3 d7 d
MESSG/'二次多项式推程'
! l3 O! h- T0 f4 h! {$$推程等加速阶段
/ F4 s% k$ M tLBB:7 A5 O, q* H1 ^
IFTHEN/i<Angle1/2+25 f. ?* A5 e/ d) R
J(i)=i-1) x- a2 ^( P' f# l* _, I1 a
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)
# D% J _2 W. _- Z/ E2 v4 EX(i)=(R0+S(i))*cosf(J(i))
( \- t; J2 O" }0 P5 [7 u; kY(i)=(R0+S(i))*sinf(J(i))( b4 F+ k& F0 K; M& Z$ v+ e& R
Z=0
8 I2 |6 y( G- J* u2 Ipt(i)=POINT/X(i),Y(i),Z
K* p2 ^# L8 Ei=i+1
$ L7 |7 c9 e1 G: O1 c9 t5 sJUMP/LBB:
! U# @2 M1 Y) b! GENDIF; [% ?' _% M0 A% ?
spln(1)=SPLINE/pt(1..Angle1/2+1)
5 ~6 h4 T4 b2 Y2 N8 z" XDELETE/pt(1..Angle1/2+1)
2 v1 M8 F5 c- H3 g! V3 C! m$$推程等减速阶段
, H) x: B6 g0 ]7 S: S/ `LCC:
: q% E; R: `. @) `* hIFTHEN/e<Angle1/2+2: @+ D' t( E. I" X6 V. ~
J(e)=e+Angle1/2-1
9 _8 w1 T5 |6 H; Q) O# @S(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)
$ m7 V) V. C8 f' VX(e)=(R0+S(e))*cosf(J(e))+ P S: b7 a3 F4 d3 Z. X2 p% R
Y(e)=(R0+S(e))*sinf(J(e))
( g3 d6 w; ?' s( bZ=0
# `: g/ X% m; k2 F# a: p1 Apt(e)=POINT/X(e),Y(e),Z, T) \$ ~. ^+ J. q G
e=e+1* h( }3 y& W! Q
JUMP/LCC:
' a8 H6 `# L8 Y) JENDIF
4 m; q8 m: I9 I4 cspln(2)=SPLINE/pt(1..Angle1/2+1)
9 K9 `" g' u* o/ }. iDELETE/pt(1..Angle1/2+1)
0 @8 C% r% b, w2 n V( kJUMP/l20:
, _; w. O! u) q7 j1 y2 K1 zlab3:
8 Q+ j' z5 P4 w9 fMESSG/'五次多项式推程'
6 S3 M6 g; D' d Z: D& b$ M5 {LDD:- _/ ?$ a: W+ E/ G$ l! |5 u
IFTHEN/i<Angle1+2
" P6 C8 }( ^. H! k7 D8 JJ(i)=i-1
% z( ~) G F& ^& Y dQ=J(i)/Angle17 B% ?6 Z" o3 J8 f* j: m; o+ D. ?8 N2 s
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q) x& c! i# r7 {* T
X(i)=(R0+S(i))*cosf(J(i))
" V: j7 w- Y/ G4 bY(i)=(R0+S(i))*sinf(J(i))
% F) T: a2 k7 j7 b& eZ=0" n3 v) H/ D1 [ s5 F: T- d
pt(i)=POINT/X(i),Y(i),Z$ }1 I' y7 ]$ x- q) I' p/ _5 M
i=i+1! ?7 k$ t8 h+ b# q1 e
JUMP/LDD:
. K; B+ g, M6 \; q, b, O. D: @ENDIF* ?" T4 c8 ~9 k5 _+ i1 {( [
spln(1)=SPLINE/pt(1..Angle1+1)
, |5 }! W, \, [7 M' V @; RDELETE/pt(1..Angle1+1)2 R+ Z7 E% E, d
JUMP/l20:8 A5 a( V4 B; i3 L' m
lab4:; q9 ?- j9 j, |# |6 h6 h' F
MESSG/'简谐运动推程'( _* L- z0 r1 K* s
LEE:
( a" O0 S" ?% w; N/ mIFTHEN/i<Angle1+2: a, t! y5 m1 W" B% D9 w5 D
J(i)=i-1! l/ x: x1 y$ j: c6 U! G2 T
S(i)=h*(1-cosf(180*J(i)/Angle1))/2
# A- \5 w8 v6 a! O( | i' JX(i)=(R0+S(i))*cosf(J(i)): z7 X, Z& J8 a% ?! u M5 D
Y(i)=(R0+S(i))*sinf(J(i))
3 R4 [( @; I1 Y( ?. p6 AZ=0
4 S- w8 ~" E- s6 npt(i)=POINT/X(i),Y(i),Z" c, N) }1 h. g% `$ y
i=i+1
7 g4 C/ j2 e5 i1 ^; E' jJUMP/LEE: C# I+ E* A( g3 u& [
ENDIF2 V h5 z7 E1 @3 e/ R
spln(1)=SPLINE/pt(1..Angle1+1)
3 H( S+ ^ r) q9 s, r) V7 f: xDELETE/pt(1..Angle1+1)
y. P# f2 |# ?& f* [JUMP/l20:7 D# Y* I0 n4 H# ?# K
lab5:
; C" H4 n* w, m" v6 uMESSG/'摆线运动推程'
3 H1 O7 v0 K8 ^9 D+ oLFF:
$ D7 w& c4 X) }6 OIFTHEN/i<Angle1+2- u0 k8 C6 c1 ^* r8 E H( }
J(i)=i-1
- j3 G. W+ R( _7 `5 L) u& tS(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832). x9 w- F4 F( d! `0 \/ S" d
X(i)=(R0+S(i))*cosf(J(i))
1 K2 _( o8 p1 z4 f2 NY(i)=(R0+S(i))*sinf(J(i))
- g1 w& X1 |0 G; D LZ=0' [' J Q: D8 F$ T* V p6 K
pt(i)=POINT/X(i),Y(i),Z
+ y8 a' v/ y) T. P2 Mi=i+1
4 h. ^4 i: N- T5 P& y* GJUMP/LFF:
4 x5 X+ ?* ?$ Q% h9 j( `' EENDIF
2 Q% n% |* I% Sspln(1)=SPLINE/pt(1..Angle1+1)
9 H- S" y; R, m0 }$ YDELETE/pt(1..Angle1+1)
# n: C9 |6 n+ e2 B. g5 hJUMP/l20:# B, l% s) V7 ] T
lab6:4 W6 k& k5 L5 {) q# S; {, f
MESSG/'一次多项式回程'3 u! \- M$ S" |7 D+ X" w4 Q
LHH:1 f3 @0 @) r/ y- t: Y
IFTHEN/m<Angle3+2
p0 v0 r- I2 e4 hJ(m)=m+Angle1+Angle2-1
0 S4 e& F; y; v5 ?" @4 b; _S(m)=h-h*(J(m)-Angle1-Angle2)/Angle37 [9 t- r! ]! S3 w! P
X(m)=(R0+S(m))*cosf(J(m))
; ]( W* U- G7 A9 DY(m)=(R0+S(m))*sinf(J(m))* {( _# b7 x4 ?; S/ w, U# l9 D, W
Z=0
; F. C1 X6 x# B* l; {( cpt(m)=POINT/X(m),Y(m),Z
6 c: K% g7 A3 x; b T( O9 Pm=m+1
- d2 G# G3 q4 B$ s9 ?JUMP/LHH:
- A: Z e/ w0 t9 S2 j: eENDIF/ |% q& _9 E. p
spln(2)=SPLINE/pt(1..Angle3+1)
' F7 H/ x P5 V' q, H8 Q$ ~% vDELETE/pt(1..Angle3+1)8 o0 C. [$ P( g
JUMP/l40:
1 K/ J3 R, N; w! `lab7:! B- ^) X' K' v; I% D3 @2 F
MESSG/'二次多项式回程'7 O& B' i* H$ c" c
$$回程等减速阶段
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IFTHEN/m<Angle3/2+2
# d2 c/ Q/ e- s% |) HJ(m)=m+Angle1+Angle2-1
& Q" ^1 T" X0 c) D' OS(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
" } `5 g( K( J4 Z% R9 mX(m)=(R0+S(m))*cosf(J(m))
( G/ v! P+ z' zY(m)=(R0+S(m))*sinf(J(m)), k" p' G6 d6 G3 Y% r3 g
Z=0+ p4 V: e+ {6 P0 l7 n
pt(m)=POINT/X(m),Y(m),Z) w; y9 r. _. ?6 u- T
m=m+1
" c- R3 i1 e2 UJUMP/LII:1 H, r6 b$ F9 V. e7 V3 v
ENDIF
2 `# j* z2 d8 Espln(3)=SPLINE/pt(1..Angle3/2+1)
( Z u: m5 J! zDELETE/pt(1..Angle3/2+1)
) U- D& c1 F2 x! ?3 m# z$$回程等加速阶段
/ ^; ~4 r' t& M; x3 o: [LKK:3 J( N9 m3 p. m- ^4 j! J- x: S
IFTHEN/n<Angle3/2+2
5 h' I# s7 a8 YJ(n)=n+Angle1+Angle2+Angle3/2-1
7 I! D: W6 C$ P& ]& I; N1 {7 kQ=Angle1+Angle2+Angle3
% @5 m1 L0 K2 [: R0 u$ ?S(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3), Y( E z, f ?! m
X(n)=(R0+S(n))*cosf(J(n))
5 v* j0 s) K1 B; K. S8 U5 g0 wY(n)=(R0+S(n))*sinf(J(n))
% j5 b1 Z# {8 X2 \ yZ=0
3 Q+ a& m3 x0 ]pt(n)=POINT/X(n),Y(n),Z2 t3 B" ^2 ]8 S5 y
n=n+1
* u2 S& i9 f9 n1 Z0 ]! x* o. |2 nJUMP/LKK:
# N* i! x i# r' J% T; D5 h3 W8 `ENDIF+ ?0 g0 E: K! p2 u; N( q
spln(4)=SPLINE/pt(1..Angle3/2+1)0 m) t: R6 Z& G5 Y8 r X
DELETE/pt(1..Angle3/2+1)
$ H" Z8 b8 y" I; f Y! Z' ]JUMP/l40:
0 t) A8 K5 {6 }3 W" c) {- ilab8:* ?/ P6 W; |; V! ~" k
MESSG/'五次多项式回程'
& m5 O, L( m+ D$ F+ |& m/ `4 JLRR:
4 N4 j7 w/ r' M7 S. }IFTHEN/m<Angle3+2
X6 Q7 |+ S! O( C+ _6 l5 ^0 nJ(m)=m+Angle1+Angle2-11 P9 @- ^ Q9 Y( _
W=(J(m)-Angle1-Angle2)/Angle3
' p- @# l6 y! o# ^, C, D0 E" zS(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W) ^% d }$ [8 n9 j
X(m)=(R0+S(m))*cosf(J(m))8 |" E7 t' e* e4 L) |. l
Y(m)=(R0+S(m))*sinf(J(m))
0 A( W, N, F- ?$ A. w* L7 bZ=0& v3 r) i7 f% z! R
pt(m)=POINT/X(m),Y(m),Z. E |# F0 M( O+ _4 U: I; H
m=m+1
2 ]+ C4 j! S2 k {2 L7 C/ `# rJUMP/LRR: o5 _ ^" A1 I5 B. a
ENDIF
, o) Q: O' p7 L9 Z, ispln(2)=SPLINE/pt(1..Angle3+1)- g7 z/ S/ I8 U* Q5 l8 n
DELETE/pt(1..Angle3+1)2 {0 Y, P5 X" v# X* {6 ?- C7 j
JUMP/l40:6 i7 Y6 [3 ~. g$ U2 j
lab9:4 U2 [1 y, ~; m
MESSG/'简谐运动回程'
+ \9 r+ ?9 T( i0 b8 J: ^7 FLWW:0 c+ [- Z" p B; A& t
IFTHEN/m<Angle3+2
0 ]6 o9 [* i/ y3 r& J& U MJ(m)=m+Angle1+Angle2-1
- b9 q) ]8 \ p W, @8 HS(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2
0 s3 _2 y# f3 S' GX(m)=(R0+S(m))*cosf(J(m))
) d9 m2 X O6 K2 l/ LY(m)=(R0+S(m))*sinf(J(m))# C" L7 |% Z) U0 G N
Z=0: E+ L. k; S/ @6 ?9 l1 `3 B% }+ }
pt(m)=POINT/X(m),Y(m),Z
5 Q7 u+ x2 F& F8 ~' {m=m+1
/ f% b& t0 S7 k0 B* [JUMP/LWW:
) u2 T( f( E5 j5 MENDIF
9 q$ x7 a$ A( q2 R6 Fspln(2)=SPLINE/pt(1..Angle3+1)
% I" t& V4 I7 q, qDELETE/pt(1..Angle3+1)- j1 N1 ^( { @9 h
JUMP/l40:% R) S0 Q a5 K2 j" ^7 w: N
lab10:
2 X! u8 e( q, f, _9 ]MESSG/'摆线运动回程'
4 A, [" z; \/ D- I$ _& XLQQ:( T0 w( h' X% B1 C6 R
IFTHEN/m<Angle3+25 | h0 ?& s6 e6 L6 q
J(m)=m+Angle1+Angle2-1" \7 ^3 ]2 l4 Q5 l* N
A=J(m)-Angle1-Angle2% J! g- N: J( C) J% H1 C
S(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)
- y1 z2 ~5 X+ F k h# b& PX(m)=(R0+S(m))*cosf(J(m))
4 v* F- y8 @/ I" O% ~0 K0 l( rY(m)=(R0+S(m))*sinf(J(m))/ H0 q6 e$ U6 }0 C/ y7 G8 W- @$ Q
Z=05 X- d; J5 m* K8 @8 o
pt(m)=POINT/X(m),Y(m),Z/ H F f+ L, i
m=m+1, ~/ P$ ^; E& B. | A1 D; @1 e9 C
JUMP/LQQ:
) O% s" e: L8 j+ {ENDIF) x; p( }* Y8 f6 _1 A2 v2 Q
spln(2)=SPLINE/pt(1..Angle3+1)
, k& Z: {: Y2 ? |# p4 zDELETE/pt(1..Angle3+1)
+ m$ P3 Y6 {& W. c% yJUMP/l40:
) y: G7 O- u* w% Q( d& f! ^" J( G4 dl40:
6 ^6 g s; ?2 c% `$$远休止角. u: Q& P9 A" W: Q6 W) l1 u
PT1=POINT/0,0
& H1 u5 l; C/ K4 V9 J& _) o0 }) nCR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2
+ W- Q4 ~8 u9 y5 v$$近休止角& c* E* d6 e, h+ m5 a! j! l
CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
% r/ d L, Y' cJUMP/stop:8 S- _3 W! u @! F" \2 U( r4 S
stop:0 \2 `1 J! J) X- m1 |0 j* ?
halt( T' |3 H1 ~/ J0 U
v( ~) a% T3 ]2 i( t) Q
/ I0 R0 V5 v& H$ i6 O5 C; |: I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' g) e+ s- [+ p2 g% r- i& }
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发表于 2011-5-27 20:21:14
