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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
* e8 H. i" ^ E, r% B, A- M(defun c:gear(/)& M0 p3 i4 ?' a2 K" W. ~4 K
(6 k" x" H% S% Q+ Z) ?, u. ^
setq
% ~, A4 S7 @$ ~% n4 mp0 (getpoint"输入齿轮中心p0: ")
1 M9 z% \$ q& ~1 L$ q& Mm (getreal"输入齿轮模数M: ")7 S5 h e% |6 }3 Z
z (getint"输入齿轮齿数Z: ")
& P( S) g' p; yha 1
4 D2 T9 h5 c' h, I; o/ P. t, vc 0.25
7 C$ N' Z8 _4 h/ q6 r2 H: q& ia (/ pi 9)5 {9 r$ E& X# A. f$ O
ra(/ (* (+ z (+ ha ha)) m) 2)* S, U( z" ^1 y) h6 q
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)
* K( G6 Z+ A4 u' T: Kr(/ ( * m z) 2)
; [. ~: k3 u7 p& p# g7 Xrb ( * r (cos a))
5 Y6 J6 v8 L! u2 s2 dri rb
& ~$ H/ H1 q) C7 Zang 0
* J& }3 ]: _4 ]' Og (polar p0 ang rb): u5 e: k' A- e& q" t" @
)
A' d# ]8 f2 w; q(command "circle" p0 ra); ^$ ]7 C+ Z8 C
(command "circle" p0 rf)* `" @' g3 M/ `& E$ b
(command "circle" p0 r)
) ]( p( K- \5 ~) J& N7 J$ U! D(command "line" g)
5 ~; ^9 H0 T5 \* B: Y ( V7 e# C, W4 _) N* t; S& n2 l
(while (< ri ra)9 }( r- _1 ]* M6 a2 `3 S
(setq
! B6 R0 O. x" ?7 Z5 o% h3 qang ( + ang(/ pi 360))4 z' y/ G7 g- q2 H3 a( K( X' p0 X
ri ( / rb (cos ang))
7 {( h9 e5 N+ G5 O; X9 scta ( - (/ (sin ang) (cos ang)) ang)
+ h3 s$ s2 t& {$ y _g(polar p0 cta ri)
: i. F9 t. z. E- G; F)6 ~7 P. v( n; C0 n, `. L" M% K
(command g)
& b0 f# W4 p3 H: `)2 o* A& y. ?( j7 s$ A8 H9 Y1 l2 ~
(command )
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