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发表于 2007-2-27 20:29:12
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显示全部楼层
来自： 中国辽宁
齿轮渐开线程序
齿轮轮齿渐开渐开线
! r8 P, Q5 _+ u# W. Q+ F) [(defun c:gear(/)! K' B/ T0 \% i; i' P z, [
(, p. F- c8 X- X9 o$ t- U+ ^# ]
setq
/ ?! s" l% {8 v" W) J! w% Np0 (getpoint"输入齿轮中心p0: ")6 C) D! D- X( L* }4 A% @1 d
m (getreal"输入齿轮模数M: ") N/ M* E0 W: M. J( d$ h
z (getint"输入齿轮齿数Z: ")
% D# i3 ~* H1 S1 uha 1
: N7 `3 R/ P6 e% @c 0.252 m# V. n! h6 q1 t
a (/ pi 9)
2 d6 f; G/ F9 A% nra(/ (* (+ z (+ ha ha)) m) 2)
1 d+ q. d. f0 nrf(/ (* (- z (+ (+ ha ha) c)) m) 2)
$ `- |) I5 {4 N& ^0 vr(/ ( * m z) 2)
, b) d+ }- [8 W2 Wrb ( * r (cos a))2 f+ N; F" M g
ri rb# X) ^5 Q' q8 k( k; r, Q/ p
ang 0
& e! Q% m% G6 H lg (polar p0 ang rb)" I) p: e4 b2 e" _4 p |% j
)" b2 G, L. l( s& @
(command "circle" p0 ra)/ ^* S5 l$ Z Q1 h2 S
(command "circle" p0 rf)) j7 Q, ~1 G/ |6 f) z: N
(command "circle" p0 r)
2 ^6 v) W; v$ _+ ?(command "line" g)
' k4 K1 I: V) p% c& w2 F
' Z7 C l! @% o. j/ n3 @* a' {(while (< ri ra)- Y* X: q1 L B2 k
(setq* C; F- D8 R4 p0 A, g: w
ang ( + ang(/ pi 360))7 r% o4 p8 \6 h
ri ( / rb (cos ang))" \3 p0 `" f6 j5 X0 ^/ S: b
cta ( - (/ (sin ang) (cos ang)) ang)3 Y6 X/ X# A" Y$ G' Z- q. D* }0 U0 n
g(polar p0 cta ri)" N! U! Q( Y- w; `4 \
)4 P/ L$ r/ B( u. M: u
(command g)
% z+ c X, T; l) S3 ]. E* X)
7 g9 _9 `3 z5 b. |* N% h- `0 `% B(command ) & v- c% I0 ]! W2 ~9 G3 b0 _+ l
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