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
(defun c:gear(/)
(
setq
$ _* J( Y% ]. P/ Np0 (getpoint"输入齿轮中心p0: ")
m (getreal"输入齿轮模数M: ")
- u/ j1 z. t- Q& A4 ~. Hz (getint"输入齿轮齿数Z: ")
) t& k5 u4 h& H5 @( sha 1
$ v% a. P, @. R7 T7 [c 0.25
" D! U+ b4 }8 ~/ o1 b' Ka (/ pi 9)
ra(/ (* (+ z (+ ha ha)) m) 2)
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)
r(/ ( * m z) 2)
% I" {- m. t4 N8 D6 ^rb ( * r (cos a))
* ^* \: o* r1 y1 k6 S1 s7 Q) Lri rb
3 p" m& l+ z* Zang 0
g (polar p0 ang rb)
" k, M' [. o. f0 Z) q% I4 W)
(command "circle" p0 ra)
6 @3 b; t$ Z# R' ~9 Z8 E(command "circle" p0 rf)
( ?8 l% `7 W; F7 |4 Y9 X( B: d9 x(command "circle" p0 r)
(command "line" g)
$ k3 ~7 F+ `; d$ G/ H(while (< ri ra)
(setq
ang ( + ang(/ pi 360))
ri ( / rb (cos ang))
cta ( - (/ (sin ang) (cos ang)) ang)
g(polar p0 cta ri)
)
(command g)
)
* I& [7 V9 \+ b5 S(command )
)
3 j) c1 `( ^, B* J2 H- M$ }文章关键词： 齿轮轮齿渐开线