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发表于 2007-2-27 20:29:12
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来自： 中国辽宁
齿轮渐开线程序
齿轮轮齿渐开渐开线/ ^$ x" l* _ E' D$ ]7 p/ T
(defun c:gear(/)6 L5 B2 N1 I5 m, O; F0 {
(
+ x% k$ T3 R$ P- D0 k setq
1 t* A' P# c3 @: Zp0 (getpoint"输入齿轮中心p0: ")/ e6 d4 C9 W' T" ?
m (getreal"输入齿轮模数M: ")
' ^) L+ u! k/ s4 `2 cz (getint"输入齿轮齿数Z: ")) s( w1 ?; W; ^$ ^" o/ h5 e2 U2 A
ha 14 s4 H( x4 r$ m/ ^, y: G% O* e9 C
c 0.25
5 q/ [5 G% ~% U; r+ [0 M* Z7 ]) Ka (/ pi 9)
$ x( v$ j' K8 ?- Z" C; G, H" `ra(/ (* (+ z (+ ha ha)) m) 2)4 x/ U" ?4 i0 k. T+ x
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)$ S8 y5 S# f* L+ R; l& o4 w- Q
r(/ ( * m z) 2)! X* h% Q6 A! j8 c
rb ( * r (cos a))* Z$ F! w6 e$ I. O
ri rb s- I, H9 C' F& v9 p+ N
ang 0
/ v. X8 q. m' w( s* r, xg (polar p0 ang rb)' M' V+ e$ ~2 r! n6 V
)% e' Z/ A6 [5 U! K
(command "circle" p0 ra). w& r7 H1 k$ E6 e( r
(command "circle" p0 rf)0 e z' g$ w+ R$ W9 J0 e% P
(command "circle" p0 r)9 x) _- E; \, Z( A4 N
(command "line" g)6 T! ~9 r, ?; {& Y9 D
& {2 _3 m$ t n4 h) Z(while (< ri ra)3 I- ?2 a/ L/ u7 k1 v' i5 w3 G8 n
(setq
" B7 \( a+ ?2 F3 Q; L. o3 Kang ( + ang(/ pi 360))
9 ^& F/ {8 \/ k% S8 Iri ( / rb (cos ang))
$ ~/ t: e T- ?/ [0 kcta ( - (/ (sin ang) (cos ang)) ang)
& U& ], a- z3 _; k2 dg(polar p0 cta ri)4 Q4 C y* d* F3 N! f2 ^8 J9 J
)
8 n ~0 X, m1 B+ {$ q1 X4 Q(command g)
' t1 w+ f% O& h! o+ k/ @8 P3 H9 R)
" v2 k: F# N7 B- c3 N(command )
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