本帖最后由 fewofj 于 2011-5-27 20:27 编辑
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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6 |3 j8 x8 y3 x* {0 X8 g5 @
ENTITY/pt(360),spln(4),PT1,CR1,CR2,ext j! J0 d1 S% F4 }' ?( x8 V
NUMBER/J(360),S(360),X(360),Y(360),i,m,e,n0 P( f( g; {/ h7 M% u- z
DATA/i,1,m,1,e,1,n,1 $$赋值5 r4 N' {3 s( k `5 G. T# w
l30:% Z: ~2 b0 V: N: |" ?
PARAM/'凸轮参数',$5 ~+ \0 K4 \4 _6 @& k. B9 [
'升程（h）',h,$
! w" N ]1 e$ `& y$ A. F4 B'基圆半径（R0）',R0,$
: M# }% K8 x5 w2 A9 u: e'滚子半径（Rr）',Rr,$! r" s3 P) I( ^) P& ?
'推程转角（Angle1）',Angle1,$9 {$ g. u$ d- }9 q( r
'远休止角（Angle2）',Angle2,$7 r; h' Y. ]( @9 Y* z$ _
'回程转角（Angle3）',Angle3,$
( A3 W# v4 g7 |$ g: v0 w$ V'近休止角（Angle4）',Angle4,$
3 R) C, M. O# S) o! `. crespond
; P/ w3 I3 y& ^JUMP/l30:,stop:,,respond& J9 [0 ^1 A. L
MESSG/'您已输入完参数！'( p' }* D& Y% I; H8 I
l00:, c2 s# s" B# U \
CHOOSE/'选择推程运动规律',$( i( e. R6 \/ L' k2 d4 y$ y9 {
'一次多项式推程','二次多项式推程','五次多项式推程',$
+ C4 W; n( I" J'简谐运动推程','摆线运动推程',$
3 R. p7 R* n1 t, MDEFLT,1,respond1 \4 y. N. P) K. j) M4 K# V: A1 G
JUMP/l00:,stop:,,,lab1:,lab2:,lab3:,lab4:,lab5:,respond' K5 F% d7 {7 _6 [9 _- r
l20:
4 Y+ T* z6 ~0 a) m! X4 RCHOOSE/'选择回程运动规律',$) y3 y" c$ F. `! R0 {
'一次多项式回程','二次多项式回程','五次多项式回程',$; B$ Z7 M) n: |& u5 Q$ \5 t0 @
'简谐运动回程','摆线运动回程',$
- S1 T) X* m7 _# a8 tDEFLT,1,respond2 g, J! `; Q+ N! E' g1 U$ t
JUMP/l20:,stop:,,,lab6:,lab7:,lab8:,lab9:,lab10:,respond2 R {; s3 |( n( [, V
lab1:, A: z0 r# k: i j$ I+ i+ G4 c" {
MESSG/'一次多项式推程': z v# q8 ~1 [' y/ {- j
LAA:
4 r b4 V/ Q4 |( U/ PIFTHEN/i<Angle1+2
2 G/ G! c+ V' l0 F LJ(i)=i-1
' w+ Q; T9 M+ ~3 f- H8 J) }S(i)=h*J(i)/Angle1
y+ x$ n6 E: ^+ `6 }& SX(i)=(R0+S(i))*cosf(J(i))1 @3 J$ M/ x4 n
Y(i)=(R0+S(i))*sinf(J(i))
0 ~( h, f$ z- R! z7 DZ=04 ?+ q0 k+ D9 e
pt(i)=POINT/X(i),Y(i),Z
" \& D8 j/ a+ [i=i+1
, }8 Z7 V' w1 E- I' y8 V: Z) s, pJUMP/LAA:$ D: k. m6 d! h' J/ b
ENDIF. c1 k- G2 I) l
spln(1)=SPLINE/pt(1..Angle1+1)% M7 e. y+ ~. `8 G' E" u) A
DELETE/pt(1..Angle1+1)
" W, o; J" s" J" \; Y& rJUMP/l20:/ H7 y/ p) H; Q. |3 o" p; \
lab2:3 J1 K% b. n; y2 z
MESSG/'二次多项式推程' n7 K) n+ z7 v# W7 F& ^
$$推程等加速阶段
2 {; H6 s# a5 i6 T) JLBB:
4 |! p2 N7 g5 K/ ?% @IFTHEN/i<Angle1/2+2
/ G% l% X. B+ q- a* |& {J(i)=i-13 X2 I% U, l1 U- | Z, K
S(i)=2*h*J(i)*J(i)/(Angle1*Angle1): F4 D) `5 I4 ]9 b3 s
X(i)=(R0+S(i))*cosf(J(i))
8 S/ P) o$ y2 C( e1 yY(i)=(R0+S(i))*sinf(J(i))3 R6 O: X& u6 N5 [8 d
Z=0) |+ d! I; @- f9 n! ~# D
pt(i)=POINT/X(i),Y(i),Z; }% {" E9 y( j( W
i=i+10 i; K# A% [ [, U
JUMP/LBB:
' J& w5 G/ C6 e: [1 z5 oENDIF
7 l" q0 g) u0 \: c" Nspln(1)=SPLINE/pt(1..Angle1/2+1)% z9 o- S0 o+ `8 J" z3 `* S
DELETE/pt(1..Angle1/2+1)' U/ y+ |9 ~: y
$$推程等减速阶段" S8 b# h E" g2 Z( d
LCC:+ t/ V$ f! B4 d& s- _& P+ g( {
IFTHEN/e<Angle1/2+2
" b5 x& p2 p! `- a! q% MJ(e)=e+Angle1/2-11 d: |/ r6 h3 b* S
S(e)=h-2*h*(Angle1-J(e))*(Angle1-J(e))/(Angle1*Angle1)
( U& V' @! Q5 y5 R8 mX(e)=(R0+S(e))*cosf(J(e))
! Y; X' G. t8 p( J5 w9 X" WY(e)=(R0+S(e))*sinf(J(e))$ E3 O( o: p- ]/ w) B: ^* j( o% o8 [) H
Z=0
+ f D3 |/ P3 n$ Ept(e)=POINT/X(e),Y(e),Z
; P. @8 y4 c& v F1 re=e+1( g5 h6 K. _4 C3 V, p( `# o
JUMP/LCC:
' E4 S! t9 V$ b* u' P6 WENDIF, V2 |/ V S. L% G1 P; Y) a
spln(2)=SPLINE/pt(1..Angle1/2+1)
3 m2 O: c2 d, X! w s0 EDELETE/pt(1..Angle1/2+1)- J* H% o& _- B4 c
JUMP/l20:( C0 R' K1 b- H X9 J
lab3:6 S X) a. U* y/ j
MESSG/'五次多项式推程'; b4 [# u2 C0 [5 w2 B/ f B4 H& ~
LDD: }! S3 K7 }( e9 Q1 W
IFTHEN/i<Angle1+2, X3 T! z$ r3 o/ j) ~
J(i)=i-1
% z% a1 w& I3 g* p& e. U n% C5 ~Q=J(i)/Angle1
, K- B3 f) G2 V; D; b6 h, S& L9 N6 iS(i)=h*(10*Q*Q*Q-15*Q*Q*Q*Q+6*Q*Q*Q*Q*Q)3 N' J; A' d* \+ [: }" M8 g- H
X(i)=(R0+S(i))*cosf(J(i))
( ?! |; F% v9 T$ l* y0 z0 K* OY(i)=(R0+S(i))*sinf(J(i))
! [- v0 ]) ^ @2 SZ=00 P4 z4 ~2 b; W3 K; |% @
pt(i)=POINT/X(i),Y(i),Z
" k/ F" h2 O5 M \i=i+1
- R. ?& c$ s5 ~. hJUMP/LDD:
) @8 T" z: L: _( w: a- o7 `ENDIF
7 J1 I6 l& i# } N7 b0 a3 tspln(1)=SPLINE/pt(1..Angle1+1)8 k" s6 g" F- }1 h# v; y2 ~) |! h
DELETE/pt(1..Angle1+1)' ] D# y d8 B& Y- d
JUMP/l20:$ n0 R2 }; S. k& M: I" m2 b
lab4:+ w0 C# ? t5 @! y! p
MESSG/'简谐运动推程'3 c$ n* i, y3 \
LEE:; Q% j* h# f( W8 D3 z
IFTHEN/i<Angle1+2* G8 o2 i6 O1 W5 O" i+ ]2 U. P* ]
J(i)=i-1
, L: A5 W' l7 |S(i)=h*(1-cosf(180*J(i)/Angle1))/2
. V! N8 I% V% K! F3 P5 zX(i)=(R0+S(i))*cosf(J(i)) J# u, |5 B: e) x. @- d9 z) T8 n
Y(i)=(R0+S(i))*sinf(J(i))
6 ]& d# q% j/ e! ^- C* K: G J* QZ=0* M3 u8 P5 j5 ]$ g" C& ?/ I
pt(i)=POINT/X(i),Y(i),Z6 e. W1 n9 n( B& e! x8 t
i=i+1
# H1 y$ f1 u. ]0 `; FJUMP/LEE:
- y+ l8 i: i5 F1 S9 |% h5 tENDIF4 e2 a# F6 L: M3 R5 K' A
spln(1)=SPLINE/pt(1..Angle1+1)8 P% u9 Z8 u0 j
DELETE/pt(1..Angle1+1)+ B; X6 f$ V& Y
JUMP/l20:
. W2 B3 I W/ @9 s0 \lab5:
7 C, a* ]" w" C9 O1 QMESSG/'摆线运动推程'
! E# @4 o' }! E: r* S8 j* Y/ @LFF:
0 Y+ _* h5 A: g' j' WIFTHEN/i<Angle1+24 @; T {& v, ?. x! u/ q2 M) F6 r$ F
J(i)=i-1
x) b% N$ a" l4 N& pS(i)=h*(J(i)/Angle1-sinf(360*J(i)/Angle1)/6.2832)' ?' @& |% h! Y, I9 O6 G
X(i)=(R0+S(i))*cosf(J(i))6 y- J7 D* Y9 t8 l( R
Y(i)=(R0+S(i))*sinf(J(i)), j2 u/ `: x W' u
Z=0! Z) R J! [, T: a3 N) U$ K
pt(i)=POINT/X(i),Y(i),Z. M# @) ^ f$ S
i=i+1
4 U0 S C K3 ~& a1 o5 d6 yJUMP/LFF:
4 [3 `% M6 ^( tENDIF$ ?* {6 E+ u! T) ]# e
spln(1)=SPLINE/pt(1..Angle1+1)
' d' `& t2 i- h' x! MDELETE/pt(1..Angle1+1) \) F6 D8 z) v" |% q
JUMP/l20:
( H5 ^3 D! i6 q. Q% ?( w/ Ylab6:. H# I% K* z! r; o3 R! C& B) c
MESSG/'一次多项式回程'
; s& _0 K, l+ R/ J6 LLHH:
4 x) p. i( r& K- FIFTHEN/m<Angle3+2" t5 d, Z G3 b( O, c
J(m)=m+Angle1+Angle2-1( [$ H1 A, d! S, f4 W8 m
S(m)=h-h*(J(m)-Angle1-Angle2)/Angle37 }$ J6 q# x6 Q5 v6 `
X(m)=(R0+S(m))*cosf(J(m))1 m/ t/ m' ]; n2 I6 f
Y(m)=(R0+S(m))*sinf(J(m))- b4 ~% [: k1 s2 f( _: u: s
Z=03 p7 o: H$ I5 ?( r/ \
pt(m)=POINT/X(m),Y(m),Z" C5 I% u1 N( v6 a6 G
m=m+1
% j# s, I( F- M5 B* V% dJUMP/LHH:
3 z% H4 W, e0 kENDIF
& P n2 G! P8 C/ P4 q% s2 w5 Wspln(2)=SPLINE/pt(1..Angle3+1)# R ^- ?- O$ {4 N
DELETE/pt(1..Angle3+1): R, P8 R' ?% Y
JUMP/l40:
5 y* r* R3 U8 g* p5 d& ]! Rlab7:6 ~7 v# X2 s$ ^2 q d
MESSG/'二次多项式回程'1 B: g3 Y6 P5 H! n) ~
$$回程等减速阶段" I, g) }' E Z) h$ O( O# f6 j% S
LII:7 e5 J3 U A4 ^$ Y& z
IFTHEN/m<Angle3/2+2
% j4 A3 [5 w3 [; M G9 L3 v8 w# xJ(m)=m+Angle1+Angle2-1
) T2 t& ]) N" AS(m)=h-2*h*(J(m)-Angle1-Angle2)*(J(m)-Angle1-Angle2)/(Angle3*Angle3)
' l# u4 P6 T1 m+ V6 `, k0 j4 jX(m)=(R0+S(m))*cosf(J(m))! l) g" _2 V. ^0 A; K$ m7 [
Y(m)=(R0+S(m))*sinf(J(m))0 ]2 }$ b) t) n2 D
Z=0( ]- ^* L( f% `5 m2 n8 t% J$ Z
pt(m)=POINT/X(m),Y(m),Z& b* ~' A |$ v1 G
m=m+1
! m9 D4 c2 o! h8 c4 ?& hJUMP/LII: @, y4 B# j- ]' ^5 Y
ENDIF
) J5 u1 V8 E6 w5 s$ H% Fspln(3)=SPLINE/pt(1..Angle3/2+1)6 {" C1 G7 t- I5 X' |
DELETE/pt(1..Angle3/2+1)9 K* E. `0 H7 r6 p$ T
$$回程等加速阶段. k |% R7 k6 |5 l$ E8 v" V8 c
LKK:% r& M2 M3 F# w. O' b0 y
IFTHEN/n<Angle3/2+2
! L: ?6 x- n0 Y1 z; {J(n)=n+Angle1+Angle2+Angle3/2-1
' p& U, ]4 f b. DQ=Angle1+Angle2+Angle3
. B% ^$ j* K- `3 dS(n)=2*h*(Q-J(n))*(Q-J(n))/(Angle3*Angle3)
5 l9 ]: n* H" a) LX(n)=(R0+S(n))*cosf(J(n))% f8 I- k3 C; ~. |$ r
Y(n)=(R0+S(n))*sinf(J(n))
# u& y3 I# E' {$ R$ xZ=0
! R3 \& D, J" I% L6 r9 {1 o/ x! Zpt(n)=POINT/X(n),Y(n),Z
2 U; P |# O5 f) J( u9 H8 nn=n+1 S; u! k/ E; b" D$ g a
JUMP/LKK:0 W* k' E3 A# D$ `6 l! }+ Y
ENDIF' f9 G' m# T& Q+ G1 k
spln(4)=SPLINE/pt(1..Angle3/2+1)( M' N5 j0 M. L# u& q
DELETE/pt(1..Angle3/2+1)
# E C+ }4 A5 @2 M+ [8 h; ^JUMP/l40:7 _2 m6 T" A, r
lab8:
) t |( A$ E8 yMESSG/'五次多项式回程'
+ M- a$ Y- S( H x; H9 t6 u3 ELRR:
5 S# @ e4 ^& B5 Y& w) a% y5 aIFTHEN/m<Angle3+2
) u+ P3 l! }9 v0 e/ qJ(m)=m+Angle1+Angle2-1- ]. e$ T/ M# A3 u7 y: g
W=(J(m)-Angle1-Angle2)/Angle3
8 z& Q% Y( p' Q! BS(m)=h-h*(10*W*W*W-15*W*W*W*W+6*W*W*W*W*W)
+ p) q. B- N$ a% a3 UX(m)=(R0+S(m))*cosf(J(m))
( C3 \( }8 U/ Y. ^# R5 tY(m)=(R0+S(m))*sinf(J(m))
7 J: o: g) T. u1 k8 z9 T# XZ=0
( T$ q& c, }2 f6 \; rpt(m)=POINT/X(m),Y(m),Z+ n. [8 T+ @- t; \ J2 H9 T
m=m+1* {! [- Q U. h) | E+ V4 W% @9 ?4 r% P
JUMP/LRR:
! `8 ?9 I( u; Y9 OENDIF
' h2 J( q) H" yspln(2)=SPLINE/pt(1..Angle3+1)+ [7 D7 g8 y) i
DELETE/pt(1..Angle3+1)+ X( B- N. J! v
JUMP/l40:
: d5 U" Q. N0 Q4 ~8 Y* h7 e. {% x5 Tlab9: C( N& ?: F" q, D( N2 W& q
MESSG/'简谐运动回程'
+ N+ e6 s: M0 {LWW:. x C9 V2 Y& D+ @7 O, T
IFTHEN/m<Angle3+2
, `% D1 Z+ V |J(m)=m+Angle1+Angle2-1' I# B' d+ _2 `$ k" T7 j9 O* J: c' P
S(m)=h*(1+cosf(180*(J(m)-Angle1-Angle2)/Angle3))/26 j+ |5 K) N: @: j
X(m)=(R0+S(m))*cosf(J(m))3 e6 ^ o( j! V
Y(m)=(R0+S(m))*sinf(J(m))
+ l) o0 B* t3 B, ^9 s' QZ=0
( F) u v+ ]2 l2 ~& ~( G/ Fpt(m)=POINT/X(m),Y(m),Z' G) Y; O, g0 Z. `4 x; N
m=m+16 P6 t! k: ? L, b/ D
JUMP/LWW:
{: d& X X5 Q N! JENDIF
' W0 W3 @* N) D$ @% a6 \' d+ i( `3 }spln(2)=SPLINE/pt(1..Angle3+1)
4 M; O# A2 M" CDELETE/pt(1..Angle3+1)
/ ?& Q H$ R; i! } qJUMP/l40:# g" a5 o; M' w8 z2 f0 {( p
lab10:8 j# @; | r f2 l) R* _
MESSG/'摆线运动回程'
: y" n% M" A2 LLQQ:7 h6 n3 K. y& V* e3 t: @( u& l! z
IFTHEN/m<Angle3+2
6 |' C' }' ?! SJ(m)=m+Angle1+Angle2-1
8 ]: ], ~' p. A* ], u4 uA=J(m)-Angle1-Angle21 h6 F; c" }+ q$ |: T7 `7 O: J( {
S(m)=h*(1-A/Angle3+sinf(360*A/Angle3)/6.2832)
4 I. q! u) |; Y6 ?- h2 j W QX(m)=(R0+S(m))*cosf(J(m))7 X) s/ m% z: N. t: B* Q5 h. W1 \
Y(m)=(R0+S(m))*sinf(J(m))) l9 b& s) z: u- C
Z=0( N2 C4 L" d$ U
pt(m)=POINT/X(m),Y(m),Z
9 f/ S' P% W& I1 Z1 n) ]$ r/ cm=m+12 m( Z8 r! H3 B- s5 H
JUMP/LQQ:
1 i& c/ d& X- @ [8 `' e7 eENDIF
$ a v( d9 j/ r: v! Mspln(2)=SPLINE/pt(1..Angle3+1)" K: o, D2 Z1 c0 o. y/ ? w7 h9 a
DELETE/pt(1..Angle3+1)( q3 ^7 M3 i/ G1 u; f+ U8 d6 b- d
JUMP/l40:
7 g9 P# L& O7 u& u% L' Z n0 |# S& rl40:
1 G+ |; ]/ y Z/ x& t' A5 f$$远休止角
/ R1 ]: z: q- |; wPT1=POINT/0,0
7 Y+ h. }0 V9 E5 g: UCR1=CIRCLE/CENTER,PT1,RADIUS,R0+h,START,Angle1,END,Angle1+Angle2
[1 n [- I2 ?! k: ~$$近休止角
+ W3 u0 S2 |3 x* |% j6 ^CR2=CIRCLE/CENTER,PT1,RADIUS,R0,START,Angle1+Angle2+Angle3,END,0
1 K* a. \5 V+ B2 Q- R* c* l0 QJUMP/stop:0 q+ P! A* g8 ^
stop:/ K$ m `8 \6 D' z
halt% J1 j9 K5 g6 b' D
^9 B% D& U! y0 t6 `" X( h
9 b) R1 [% ?8 k. 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/ ?8 l+ T% Y- C: }5 V
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发表于 2011-5-27 20:21:14
