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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
1 E+ n7 J, ~! Q- ?3 d n1 a(defun c:gear(/)
6 b. C0 o! e% Y- G/ U(- B A# ~# p5 k9 B% s: o/ G
setq
, Q& P0 R( m6 F1 Z- G2 Hp0 (getpoint"输入齿轮中心p0: "), X% A/ {1 e4 }/ t3 C- ^: I1 p# S0 K
m (getreal"输入齿轮模数M: ")
0 v3 K$ |& `3 \' _3 Z4 B9 _# e, lz (getint"输入齿轮齿数Z: ")8 w7 t4 o! e* J- p2 L. s6 L( D7 e# B2 P
ha 1
1 ~ M$ l$ ^5 ~1 g- Zc 0.25
8 Y- B9 v9 g* P% _7 fa (/ pi 9)0 a) N4 \& Q) G+ ]
ra(/ (* (+ z (+ ha ha)) m) 2)" Y8 B& }: D# a
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)
$ f5 J: U; m# m2 u- ur(/ ( * m z) 2)* }5 v1 N6 y( E! r( k9 f
rb ( * r (cos a))
/ G: v* d; [9 {, E! ?ri rb J/ c8 i+ p, \. ~6 J
ang 0+ P! E. a1 h/ g e) M" `6 y
g (polar p0 ang rb)
% Z: D8 q0 z0 |0 g% ?/ C)
( S* Q. s$ l4 S5 t* Q% w" |2 H(command "circle" p0 ra)
4 D) q& U; H0 {1 Q+ j(command "circle" p0 rf)& \" z0 I9 S/ d- d5 O! N
(command "circle" p0 r)
; @( l, C5 f) ]# \0 ?6 |9 l(command "line" g)
; T7 a: X9 [8 r2 v. V7 F , Z- K: C5 V8 o
(while (< ri ra)
" K' B2 w3 `+ L j(setq/ j0 \2 y' I8 i3 v- g8 u
ang ( + ang(/ pi 360))
% _' }) {8 m4 Y/ g$ E6 T7 Nri ( / rb (cos ang))
0 c9 w1 w3 P, M$ A) P- ]3 L7 P/ Bcta ( - (/ (sin ang) (cos ang)) ang)
1 v1 ?/ U. W3 c, _0 b! |8 jg(polar p0 cta ri)
2 w9 H% W R/ O% J4 p3 T1 a) X)
9 v0 d: `; ?( g9 a) B(command g)! P4 u& n* @. _5 u
)$ t5 N( B1 |1 H
(command )
% c1 x. i' u, Q- d9 R) |
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