齿轮轮齿渐开线的autolsp源程序

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齿轮轮齿渐开渐开线
6 }. E7 {; Z0 v) X' o% B(defun c:gear(/)
(
/ O0 v8 V' U& c: l- g" h7 gsetq
p0 (getpoint"输入齿轮中心p0: ")
6 v' _9 R" @1 T- Ym (getreal"输入齿轮模数M: ")
& B! U( z3 V/ _9 g7 x9 ~z (getint"输入齿轮齿数Z: ")
ha 1
. o9 R+ S4 K8 a) D/ ~c 0.25
a (/ pi 9)
ra(/ (* (+ z (+ ha ha)) m) 2)
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)
r(/ ( * m z) 2)
5 Q' @6 @5 V9 d: u& zrb ( * r (cos a))
7 Y' J6 Z1 ^4 O% y: Q# ari rb
ang 0
+ G% ~6 i$ U' ~- j/ @1 cg (polar p0 ang rb)
)
(command "circle" p0 ra)
(command "circle" p0 rf)
(command "circle" p0 r)
5 e" i' K3 |4 b- R: J(command "line" g)
(while (< ri ra)
(setq
5 a/ [; P% L/ O3 f' |ang ( + ang(/ pi 360))
% K+ T; F6 `7 d4 tri ( / rb (cos ang))
cta ( - (/ (sin ang) (cos ang)) ang)
" l- T* w, D, H3 jg(polar p0 cta ri)
)
(command g)
0 z  ]6 v" X* B; [2 h" _)
4 ?- b8 y8 s" U% d(command )
)
文章关键词： 齿轮轮齿渐开线