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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' e! n: ~5 _4 `% f
(defun c:gear(/)" J, j" T5 z9 f$ C5 u% k; C
(
. n) q! P+ `+ Z3 B8 P0 z setq
! Y$ V6 x& [% B5 I* }0 Rp0 (getpoint"输入齿轮中心p0: ")
' Y! d I$ ~9 Y6 ~2 n: Bm (getreal"输入齿轮模数M: "). Z4 r7 Z# K# c8 [. Q4 i
z (getint"输入齿轮齿数Z: ")3 f; U k1 M1 H7 z8 E5 w
ha 1
' x( \/ J- x/ |# E, i1 n- j! lc 0.25
5 P* O: A. Y- V" wa (/ pi 9) P6 _! b4 }& p: G o
ra(/ (* (+ z (+ ha ha)) m) 2)& w# [& ?% b+ H4 |
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)6 ?( A o2 _, c& w$ i4 `; {2 }+ o$ {
r(/ ( * m z) 2)
5 V( \8 u/ }7 X, h3 Srb ( * r (cos a))6 @/ Y S: x1 [' a
ri rb0 x7 J8 \( R/ b- t. b0 l8 u
ang 0
, j. p, ~5 _2 m! K" V" ug (polar p0 ang rb)
, V5 K( c" m2 {# p)
" U5 J) q# L4 ?- R- f7 L5 q(command "circle" p0 ra)
8 t% V5 o8 L, I9 ?0 s8 \(command "circle" p0 rf)1 S; @; R4 J F5 V0 \
(command "circle" p0 r)
) ]8 t3 {$ d7 `3 ?(command "line" g)
4 e$ h0 }% b' B * \0 q, D$ V) h2 E( K6 G
(while (< ri ra)
Y0 A' q9 f( v% @3 O, j(setq u9 W9 r; ?' x8 M; b, m
ang ( + ang(/ pi 360))
1 j4 A) |7 |7 J4 eri ( / rb (cos ang))
3 d* l( v+ d2 M" xcta ( - (/ (sin ang) (cos ang)) ang)& z7 D- a' T+ L8 Z0 `1 F' e
g(polar p0 cta ri)
2 _! g( S& J# A6 M/ F/ ?9 {)) M6 h: y! o3 b3 R6 k" s3 g& I
(command g)
3 l1 W, y7 D4 J% T% Z$ f)' y/ s# ]6 E, y: r2 Q- X* X9 r! `: s
(command )
& g9 ]9 }- M) J4 t \) |
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