本帖最后由 fewofj 于 2011-5-27 20:27 编辑
$ C( b8 H: P" Q3 H
4 W1 O" B: S# S- p! I5 m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
' E: @8 Z# I0 [, N, {+ W% OENTITY/pt(360),spln(4),PT1,CR1,CR2,ext) |- j$ H" T: \' ^
NUMBER/J(360),S(360),X(360),Y(360),i,m,e,n% J3 Y& d2 e4 t- a# s
DATA/i,1,m,1,e,1,n,1 $$赋值 {8 V3 _# f _% t. ~9 H; ~
l30:
& O$ a: a/ G: M9 e/ k! TPARAM/'凸轮参数',$ K7 E! n$ @* C7 y% b
'升程(h)',h,$9 G! B# k$ ^ |. Q) b g
'基圆半径(R0)',R0,$. u l% P4 c V( P, a
'滚子半径(Rr)',Rr,$
, l! \( Y2 t. T' F$ u'推程转角(Angle1)',Angle1,$
. d& t& j. e) s* S'远休止角(Angle2)',Angle2,$( r! f, h! H J1 q+ K" u
'回程转角(Angle3)',Angle3,$
) |9 ^% y; [( k ?1 U: |1 A'近休止角(Angle4)',Angle4,$
+ U, F. r$ o3 _respond, w& }4 D( \! h' {! S/ _( }2 o6 \$ G
JUMP/l30:,stop:,,respond
+ P L8 S. c1 m+ a$ i8 AMESSG/'您已输入完参数!'1 p: U; ]4 o; t9 B# `# e
l00:: R# P2 z Y) M" }5 @
CHOOSE/'选择推程运动规律',$
* d5 W, p2 W: n* W'一次多项式推程','二次多项式推程','五次多项式推程',$
/ J" j- _8 P$ ~$ I'简谐运动推程','摆线运动推程',$
0 H& F. V% I, d. ]2 R3 N c: VDEFLT,1,respond9 b! ~. W) o- M
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond
+ y+ X {5 x- k. Y4 vl20:3 \# D+ Q6 j; @0 W& ?3 H
CHOOSE/'选择回程运动规律',$1 Q4 E; D, N* [, e1 z
'一次多项式回程','二次多项式回程','五次多项式回程',$
0 j* h( w6 q6 _" N8 v/ X1 N; X'简谐运动回程','摆线运动回程',$6 g N9 }+ u# C. Q5 Z; L/ q5 `# o
DEFLT,1,respond: S0 h" O2 [' m7 W$ ^
JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond0 s3 d$ d- D$ p8 k9 v6 T1 r. {
lab1:
" j. C2 {: H4 |8 h: H+ y6 u2 k3 mMESSG/'一次多项式推程'( a( W8 ?4 F6 s8 w& b
LAA:8 s$ I4 w- \2 o4 G
IFTHEN/i<Angle1+2- H$ f( v9 \& F: s( k5 E
J(i)=i-1
) R; Z$ r) l3 W9 eS(i)=h*J(i)/Angle1
0 P# A( c2 `3 }X(i)=(R0+S(i))*cosf(J(i))
+ t0 m# {& f# I) [9 X8 vY(i)=(R0+S(i))*sinf(J(i))
6 _/ b9 M8 O5 o! G# E( q/ T5 U8 }$ pZ=0
6 E! \9 ?8 B l* R6 K% @pt(i)=POINT/X(i),Y(i),Z
5 {9 L8 w- {5 I% u, D: bi=i+1
& Y+ g, o J3 }9 fJUMP/LAA:1 F. {4 J3 Q8 D
ENDIF. U* A _4 ]: @6 L7 p6 @& q
spln(1)=SPLINE/pt(1..Angle1+1)- R* h: x9 L! h6 [% j+ D- ~
DELETE/pt(1..Angle1+1)2 O1 t! `4 _+ p2 R7 U/ i9 d2 Q
JUMP/l20:7 v7 s( ?) l8 e ~* q3 T. u' e
lab2:
( ^8 S8 m; ^: V" e4 _( [MESSG/'二次多项式推程'. u' D* D4 r' O9 S! y, R
$$推程等加速阶段- H' W: O. A7 |+ u) j. l5 E0 K
LBB:0 k; _% Z& R1 I! A2 R7 {% m
IFTHEN/i<Angle1/2+2
! v W, c9 [8 e4 N: N1 F' Z9 }J(i)=i-1: B6 Q) H$ m# `2 q6 |7 q% F% h) P. |
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1)
3 _- D% e9 U/ P% u0 FX(i)=(R0+S(i))*cosf(J(i))
1 \9 h" Z% }* Y8 W6 {Y(i)=(R0+S(i))*sinf(J(i))$ X$ i: j) E, w' l4 F) V
Z=09 g6 I# A+ r# V# s- M4 B# B: q
pt(i)=POINT/X(i),Y(i),Z% o* X0 {/ D! }! k: ^: l
i=i+17 P4 \) d: `8 \: Y8 g, c$ \) X; @
JUMP/LBB:9 H& J9 g! s+ ]2 @
ENDIF* m( u3 y4 M4 U, I; b
spln(1)=SPLINE/pt(1..Angle1/2+1)
) v- }; D/ z' i# I. S' ]- iDELETE/pt(1..Angle1/2+1)
+ U9 a% h2 ]- z; [$$推程等减速阶段' V7 P8 V6 E' w# P, N9 W8 E F! S* b( X
LCC:0 \) F1 }5 b/ z- P; ?5 A6 o3 t
IFTHEN/e<Angle1/2+2: x5 D I, n5 K
J(e)=e+Angle1/2-18 X5 I( s9 I/ y1 n# ?
S(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1), {- @( e& _ ^+ \
X(e)=(R0+S(e))*cosf(J(e))8 {% R0 l! _+ P5 Y4 j# J8 H) S
Y(e)=(R0+S(e))*sinf(J(e))
- F% H3 y1 A- MZ=0/ R6 V* V5 N* p* @+ f# u/ Q
pt(e)=POINT/X(e),Y(e),Z* ^# X& u! A2 I& X0 I8 K- [* r
e=e+1
0 z/ g$ l/ _2 f; d2 m- g9 eJUMP/LCC:
! s) k7 }4 p7 } H* vENDIF
" @; Z0 D! t, S% Y9 A8 U& @* rspln(2)=SPLINE/pt(1..Angle1/2+1)6 x# o! u3 ~4 R. A' L2 M U" Q
DELETE/pt(1..Angle1/2+1)
2 u3 N! F) [( e6 i" GJUMP/l20:0 c" Z: k7 g/ }3 W# s+ z
lab3:
3 D6 i( u4 A) B- Y: MMESSG/'五次多项式推程'
) d( R Q: a3 {% e& NLDD:
2 O. @, N# N$ J/ Y: Q8 oIFTHEN/i<Angle1+2
! a/ R, n: }" t" ~* dJ(i)=i-1
4 _0 j9 N& p, c7 [4 T! D, vQ=J(i)/Angle1$ ]* F- z q3 o" J O
S(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)
9 X! P7 G/ z: i+ |9 o5 C0 ]; N! y3 lX(i)=(R0+S(i))*cosf(J(i)). M: V% F* R/ w$ i$ ~6 d
Y(i)=(R0+S(i))*sinf(J(i))
' N# J# L7 |" |0 D$ ~Z=0
- L5 i3 R: U0 v7 z+ |& E" z+ P; mpt(i)=POINT/X(i),Y(i),Z/ J2 Z: }& C# `1 `4 @* G
i=i+1
" Q# q$ S* Q$ D( P" J/ u, cJUMP/LDD:6 t4 a, }* e. j/ M. A
ENDIF7 W( \( Z8 p$ l
spln(1)=SPLINE/pt(1..Angle1+1)
k0 t9 C6 e o1 o; z5 d; {% sDELETE/pt(1..Angle1+1)
2 ~+ [# ]+ b1 g8 j% O5 TJUMP/l20:7 e+ q8 \. U c) v+ G/ q
lab4:# `8 A4 E* D; ~/ H
MESSG/'简谐运动推程', [$ }4 S4 l4 U
LEE:
" U4 O4 G+ u x1 D- ^1 KIFTHEN/i<Angle1+24 ]. l1 l1 }; }
J(i)=i-1( u5 C; i3 N' a
S(i)=h*(1-cosf(180*J(i)/Angle1))/2$ p, u/ K$ C. ], `0 @& [/ f
X(i)=(R0+S(i))*cosf(J(i))
% ~1 ]* W# J7 E: ~0 ^ C. X3 F1 `Y(i)=(R0+S(i))*sinf(J(i)). K! f; `3 H: c: f t! v
Z=0
* I8 M+ Y/ l7 N' `, @9 tpt(i)=POINT/X(i),Y(i),Z
) l1 D2 |# t+ Z: C, c& gi=i+1( n1 i! }6 V' D8 P
JUMP/LEE:6 e2 }9 }& Z" d; u1 l: W; [8 T. N
ENDIF
6 ^ R( n' ~+ R: z8 qspln(1)=SPLINE/pt(1..Angle1+1)9 D4 L9 F$ B7 p' j
DELETE/pt(1..Angle1+1)
$ h% v0 [& \8 n8 o0 Q% yJUMP/l20:$ J7 O; {. E% G4 C1 \$ Q1 n. B
lab5:
' V# Q$ s; x/ `( TMESSG/'摆线运动推程'2 V1 J8 p2 ^. W) l
LFF:1 }: e: f8 Y' F( Z
IFTHEN/i<Angle1+2" ?) G/ t0 D" Y8 t3 _( }' w' v
J(i)=i-1
* w# C" D: Z7 f; [' ^S(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)
1 B% j2 r& G K, j& D/ }* mX(i)=(R0+S(i))*cosf(J(i))
2 H1 o7 I! _9 C- \1 J o2 QY(i)=(R0+S(i))*sinf(J(i))6 i( {. Q$ K2 l0 G1 v! v, E( h4 @
Z=08 L, l. j/ w2 [9 n
pt(i)=POINT/X(i),Y(i),Z
3 f( _ ]0 l4 ji=i+1, O( @1 d: X& `9 t9 o
JUMP/LFF:
% k/ ?$ H: H4 ^+ aENDIF
& p. U- h* O, [" w* R espln(1)=SPLINE/pt(1..Angle1+1)3 K3 c0 T/ k! [, }
DELETE/pt(1..Angle1+1); u! ?, C* X: A% ~4 W# t, y
JUMP/l20:
* R6 J/ l1 F% l% c ?, T$ \lab6:/ K8 B ~. h. i& }4 g9 {* h
MESSG/'一次多项式回程'2 {8 I/ B" C1 f' z+ _: z6 T
LHH:" F+ v% U, Z; F0 A& Q
IFTHEN/m<Angle3+2/ w& u# ]7 ]4 m1 o% ^) v k
J(m)=m+Angle1+Angle2-1' J* w, N1 D& r% O0 ~) @
S(m)=h-h*(J(m)-Angle1-Angle2)/Angle3
t& W' W, P; [ _2 p3 I% q7 UX(m)=(R0+S(m))*cosf(J(m))5 E1 }$ |/ u6 J' S# w
Y(m)=(R0+S(m))*sinf(J(m))
9 @0 u( H; H5 T. FZ=0
, F9 T6 l. R' b3 W k; x& Spt(m)=POINT/X(m),Y(m),Z
# m3 Q- x) D. H: Mm=m+1
' _6 M- o. V. S( @- r) |JUMP/LHH:4 Z2 K) |; Y' i" ^ z; w; W' l
ENDIF* P3 I7 i, \: G; k
spln(2)=SPLINE/pt(1..Angle3+1)
! \8 F: o- v0 E7 [6 Q5 z) e8 tDELETE/pt(1..Angle3+1)
) I6 v b+ S' Z! }% t" |) jJUMP/l40:
2 z& C& K& k+ _7 C, ~1 `4 Glab7:
$ h. @$ d! x' z) M7 JMESSG/'二次多项式回程'; z% V/ V# ?8 p* [% J% e/ ]! A
$$回程等减速阶段! t2 C3 x5 N' ~: P
LII:
/ s- m, F" o0 Q$ FIFTHEN/m<Angle3/2+2
. c9 d. s. m- w# F P' R# }J(m)=m+Angle1+Angle2-1, a7 c- J: {" V# ~
S(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
: W2 [* E% V9 C$ X* [X(m)=(R0+S(m))*cosf(J(m))1 v' s4 r6 \# l+ O. N9 ?* ^+ B9 v) [7 ~
Y(m)=(R0+S(m))*sinf(J(m))7 S7 s2 M0 C/ o" N, m) Y/ G& O- z
Z=0* \! F" l# g1 q9 Q0 n7 w0 f1 d
pt(m)=POINT/X(m),Y(m),Z
* Y+ ]2 ^# h. D: t. y7 p! v8 c3 p3 U' {m=m+1
" E' L; z) ?$ E& R) n% aJUMP/LII:
" Z, I6 n6 M* `; kENDIF
! j% l0 T7 z: O; sspln(3)=SPLINE/pt(1..Angle3/2+1)( u/ @2 |( k* ?$ }
DELETE/pt(1..Angle3/2+1)
, y: `; L; P& H; U! M% |, M$$回程等加速阶段
7 s& y& H2 p# T( x6 v% t" V' kLKK:
1 A* @0 A7 M1 ^% n( d; i0 f9 ~( bIFTHEN/n<Angle3/2+22 A$ D; X5 U2 u& n
J(n)=n+Angle1+Angle2+Angle3/2-1
5 H+ L( {+ C! ~& i$ UQ=Angle1+Angle2+Angle3
3 F# c0 f8 c7 J1 o& ?( {S(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)8 c) \( [, l! w6 d1 A
X(n)=(R0+S(n))*cosf(J(n)). \, g; Y% D' O! j Y& G
Y(n)=(R0+S(n))*sinf(J(n)) g, e! J, O( Y( U
Z=0/ `/ q$ u4 Z% _5 ^ N; A
pt(n)=POINT/X(n),Y(n),Z
, M t( f }$ r3 A5 N1 ln=n+1% W' o" C, E. C6 C$ N7 u
JUMP/LKK:+ A0 w! v7 y1 m2 h! g8 P4 V
ENDIF
, D K9 K) Y3 v. _spln(4)=SPLINE/pt(1..Angle3/2+1)
* r1 x! J/ V) V0 t) M/ e! NDELETE/pt(1..Angle3/2+1); W3 O7 E, s( D5 k! I& I2 Z
JUMP/l40:( R- Y! r6 F# X J
lab8:
( B0 K& a' K& t4 C+ E5 g5 m5 q+ E$ FMESSG/'五次多项式回程'
! N! W. X; Y0 v9 G+ h9 mLRR:4 M' g6 v( T2 |" y- H5 b* u
IFTHEN/m<Angle3+2% w, r% N" {& X; `0 W/ V' x
J(m)=m+Angle1+Angle2-1' J& q/ ?- p6 ^# p; \
W=(J(m)-Angle1-Angle2)/Angle3
7 V% [3 s: C* R4 a! x H5 QS(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)( \1 ]2 L! u6 k4 d/ z
X(m)=(R0+S(m))*cosf(J(m)): c9 n/ f$ { V* V2 T
Y(m)=(R0+S(m))*sinf(J(m))
; N5 T% g6 p1 S; pZ=0
4 @. N7 {9 P& |$ g) _" hpt(m)=POINT/X(m),Y(m),Z
; W7 H; q' y# a' w7 qm=m+1
3 H# ?1 N {4 q8 OJUMP/LRR:* q2 _; l; }$ C- X# ]: j
ENDIF' w$ q. r1 q8 J" l
spln(2)=SPLINE/pt(1..Angle3+1)& B- L! e$ e; W* s7 u
DELETE/pt(1..Angle3+1)$ z+ J1 K7 c8 s' ]
JUMP/l40:4 ?# @5 n3 p" `# `
lab9:
3 j M+ T: w) Y) z% X$ A6 xMESSG/'简谐运动回程'
" g: L; V2 u9 d1 J6 S# w" K! xLWW:
: W9 t4 f0 J- g! Z9 { J- v5 C, {$ k( nIFTHEN/m<Angle3+2. M* g* A: S7 U
J(m)=m+Angle1+Angle2-1
) ?% [& w' g6 H1 [- U) Q' Q" v5 lS(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/2' ]8 j& r4 m8 S9 H ~
X(m)=(R0+S(m))*cosf(J(m))% p- Q5 O, o6 \+ t9 X ^4 a- @: O" U
Y(m)=(R0+S(m))*sinf(J(m))+ p1 ^) f& h5 s& T' e8 C
Z=0 X7 u, | e! g+ V" d
pt(m)=POINT/X(m),Y(m),Z
$ `8 N- o) a4 y+ X/ Pm=m+1( o; i9 {; _: o$ j% A5 f X7 v
JUMP/LWW: y) {9 ]9 J4 ~) m" a
ENDIF- {/ [7 p. Q x- R' b
spln(2)=SPLINE/pt(1..Angle3+1), s5 \6 V: z- R. F6 o3 K
DELETE/pt(1..Angle3+1)# A' k2 C# F& Y! U/ z+ X
JUMP/l40:$ d5 K# c& v) u4 v4 q8 n
lab10:$ f( t7 y( H M' u+ o5 x
MESSG/'摆线运动回程'2 k0 N" \7 _& t0 {7 V1 b3 n! j
LQQ:
7 J" e0 N G2 V; m* z+ J# WIFTHEN/m<Angle3+2
3 X( d3 A' C4 OJ(m)=m+Angle1+Angle2-1
0 u( a9 E9 j' t, I' T) O- GA=J(m)-Angle1-Angle2& }! s% D* x6 y& h* d% e; Q" |3 h% o* I
S(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)& a# \: [( M! ^* O& d
X(m)=(R0+S(m))*cosf(J(m))
) Z/ z( P7 k9 v* h7 f$ eY(m)=(R0+S(m))*sinf(J(m)), i4 t: D, d2 M7 O. S* V( `# M$ U1 g4 |
Z=04 d( X, Q8 Y4 v! n8 @8 d w
pt(m)=POINT/X(m),Y(m),Z
% Y+ p$ e- r& t$ b- I! sm=m+1) _! i0 V3 U+ t
JUMP/LQQ:/ d4 O1 s# O1 v9 @6 ]0 U
ENDIF' l, [* i6 b* G j1 \
spln(2)=SPLINE/pt(1..Angle3+1)8 X' c% Z3 j) E% M j: _+ B
DELETE/pt(1..Angle3+1)5 X! _( Q. w8 R8 s# ~( G. Z& @+ C
JUMP/l40:0 ?9 U1 g! i. L* F: O+ Z$ @7 e+ c2 m
l40:
$ l5 l$ Z5 \4 c7 g1 } ?% g. R$$远休止角
4 k( _2 [4 O7 f* B& EPT1=POINT/0,0; X# N: [/ `% i
CR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle24 T# @/ P5 h5 s+ E/ ?% D; X
$$近休止角1 k/ [: z. j2 ?9 G0 ` L( k
CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
, y* B+ V' O& s, f2 LJUMP/stop:7 M9 N5 R, Z8 Q }' w; k, ~4 p8 z
stop:5 _/ i# p) h# z' u( `
halt) K4 j! i) E4 q9 }: O1 u
+ g' ^" d) s: ]+ [& C8 ]
7 ~: \5 f$ E) S1 }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
0 Q7 }, d. `3 {" k6 e: ~4 k7 n( X& c6 @ W" W) K; ^# X+ k
|