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(/)
(
; {: p0 j7 o3 ?setq
p0 (getpoint"输入齿轮中心p0: ")
3 t5 c7 w0 T9 [4 b2 mm (getreal"输入齿轮模数M: ")
+ T, r) o8 j7 ez (getint"输入齿轮齿数Z: ")
ha 1
c 0.25
) R7 r, U5 \3 H7 f, ?. Ma (/ pi 9)
3 p! ^$ ^) ^1 W4 I- ^: R4 |ra(/ (* (+ z (+ ha ha)) m) 2)
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)
r(/ ( * m z) 2)
; B5 F5 O  ]$ Y# i$ J4 t/ ~( erb ( * r (cos a))
( S% g% O0 l5 M# i  ^: Y& jri rb
ang 0
g (polar p0 ang rb)
)
(command "circle" p0 ra)
(command "circle" p0 rf)
4 g7 M$ \' \8 G3 b9 |% m( x; ?* P(command "circle" p0 r)
(command "line" g)
9 ?5 d8 d4 s) U! T(while (< ri ra)
(setq
ang ( + ang(/ pi 360))
ri ( / rb (cos ang))
cta ( - (/ (sin ang) (cos ang)) ang)
g(polar p0 cta ri)
: A/ Z2 y+ h% {- V: z)
(command g)
)
  I6 N& K% O0 w# O8 D  u(command )
- Z% ~% k5 ?9 l! c# S2 J, l; y, })
文章关键词： 齿轮轮齿渐开线