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发表于 2009-11-29 19:41:31
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(defun c:jkxcl()) \' s" t0 _ ?# L! i! I2 C$ F) M/ ~
(setq os(getvar "osmode"))7 ^. B) n8 Q% y& {
(setvar "osmode" 0)
5 s1 R$ \& i+ `! q" S' Q2 ]4 i' }7 M (setq m(getreal"输入模数：M=")' _- ]8 u9 R) @7 K/ K: Q
z(getint"输入齿数：Z="). a7 [- T2 R7 s) Z& x
h(getreal"输入齿轮宽度：H=")
! k) Z6 f# v# {8 s zj(getreal"输入齿轮轴径：ZJ=")
0 C# ^! O5 G E1 Q, Q# i5 n lf(getreal"输入轮辐厚度（无轮辐结构时输入齿轮宽度）：LF=")
( h8 i; r6 V5 H$ q5 o )
! V5 z/ M( W% b0 Z (if (> h lf) (progn
9 O z0 `7 d. g (setq gr(getreal"输入轮毂端面半径：gr="))( L- |7 O- l9 a- ~& J6 [
(setq yr(getreal"输入轮缘端面半径：yr="))
; @0 ]3 A! |( a% S8 W& } (setq s(/ (- h lf) 2))& Z+ Q& f0 I, m% ~3 w/ L
(setq l(- h s))! f+ E# ` y, C7 d b0 f! D3 t" O
)
3 Z/ y% f4 E. c) K$ [8 `& Y )' r: F8 D4 C$ _# S& K
(setq rf(/ (* (- z 2.5) m) 2)
3 K% k- R g) D7 r5 \' u/ X. w rj(/ (* m z 0.939693) 2)
. W# X# N- N" f. ]6 L r (/ (* z m) 2)
# F% a0 [6 s: B; o. {/ Q0 Q+ N2 I ra(/ (* (+ z 2) m) 2)* R) c' A# F; l1 d) J, D
tt(* m pi)
8 @3 Y$ m' ~3 f. h) y3 ~ pj(/ 36.0 z)! {3 B/ A6 y% x) H; l
a (/ (* 1.25 m) (cos (* 20 (/ pi 180))))
; Y" ]; V; @" G ?: F2 u pt0(list 200.0 30.0 0.0)! i7 [. V! f& _! r# \+ d
pt1(polar pt0 0 (/ tt 4)) g' j; X; \9 \8 l8 N
pt2(polar pt0 pi (/ tt 4))6 `- G) Y ]8 l' B! }6 e$ w
pt3(polar pt1 (* 110 (/ pi 180)) a)
: K* b( x, i2 m6 |' P pt5(polar pt1 (* -70 (/ pi 180)) a)
! L$ @: g3 Q; ~: P& F pt4(polar pt2 (* 70 (/ pi 180)) a)
, _2 o* k8 K; ]6 F% R7 l pt6(polar pt2 (* 250 (/ pi 180)) a)
8 P2 s0 i, ~3 z/ v pt7(polar pt6 (* -90 (/ pi 180)) 2)
9 G. @2 J4 M3 x4 G )
- }( [- w" g8 Y- N$ I& U% e (command "layer" "m" "11" "c" 1 "" ""2 \, o# y3 a' z9 Y" Y7 ]: n
"layer" "m" "12" "c" 2 "" ""
" ]( C4 u4 G6 ^% {1 M' Y "layer" "m" "13" "c" 252 "" ""
* n1 \& |' a, N1 _ "layer" "s" "13" ""
9 J% C$ K! V6 C; S/ \* X "pline" pt7 pt6 pt4 pt3 pt5
4 I% j' } C( g )
+ K. [+ j5 F& r (setq i 1)1 L, e3 U4 g! I
(while (<= i 7)# m7 P0 T/ M9 ]& }5 H4 A* z0 ^! {
(setq pt6(polar pt6 0 tt)
4 Y! p% n: q9 W \1 e( O- u9 B$ t pt4(polar pt4 0 tt)
! ~ L P( ]4 [+ O6 v pt3(polar pt3 0 tt); `1 x4 ]% G9 ?
pt5(polar pt5 0 tt)
# {! |5 u( D* ~. @: a2 ^9 x )
7 v' l2 z" A r1 T3 H" J (command pt6 pt4 pt3 pt5)
3 X' a: M' e1 y5 G/ u- r% X (setq i(+ i 1))5 V0 Q5 o ~/ s' s
)
# F- _' T9 q& ~% H# o+ Z (setq pt8(polar pt5 (* -90 (/ pi 180)) 2))) m/ l G8 q$ c: \" T; |
(command pt8 "c")
8 R+ n6 n) @- R (setq pt(polar pt0 (* 180 (/ pi 180)) (* 4 tt)))
1 m9 o+ w* v! k2 ]! f (command "move" "l" "" pt0 pt)# ]7 I. _) N/ p
(setq e0(entlast))% t, P3 u! D$ [3 P2 \1 H
(command "layer" "s" 11 "")
* V7 N1 Z" f' D4 ^( ]% l" t- G (setq p0(polar pt0 (* 90 (/ pi 180)) r))' F. q& P/ L! |. R
(command "circle" p0 ra)
2 y; X8 K7 c n8 {+ l% o (command "region" "l" "")
. g& U' [6 x- Q; y (setq e10 (entlast))
+ h; }5 [6 F/ m0 R& w (command "layer" "s" "12" ""); A# T: N4 c+ k. j' a
(setq j 1)3 k! @" @! `( h/ N) } ~2 [- H
(while (<= j z)
: B7 P3 ?" R! r4 b (setq i 1)/ C u; k/ d+ }7 c* F" \
(while (<= i 10)" S5 P0 @" ?# b1 K, y: B$ ]
(command "rotate" e10 "" p0 pj)
3 [( d4 l* ]$ S/ V$ {- w (setq yd(* r pj (/ pi 180) i))
8 d& c$ [4 e. h% W5 V (setq pt(polar pt0 0 yd)). a5 V) ^# j9 e5 K. ~, r
(command "copy" e0 "" pt0 pt)
! g1 h9 w8 C, ]) `7 t' e- f0 ] (command "region" "l" "")) z; ~3 u9 h2 B# h$ @5 H
(setq e1(entlast))
( z5 A; B& ^) ^% ? (command "subtract" e10 "" e1 "")% O! h' G, x( e1 n
(setq i (+ i 1))6 w |. L+ J, g% b$ P
)9 G" U. n* Y. k' k9 q
(setq j(+ j 1))1 w3 k0 O0 C( L8 n$ I9 B0 c1 \
)% t& N2 z, r' h: a5 }
(command "layer" "s" "11" "")
# p, Z. s; e6 y+ b3 }( _$ S! B3 ]3 y (command "extrude" e10 "" h 0)& R" p& M) z1 J) n; |4 Y9 u3 X
(setq e5 (entlast))' v2 O1 q2 ?7 m7 r
(command "erase" e0 "")
+ a1 y( s! W3 D& A (if (> h lf)(progn* ]* L0 G5 D( B9 p
(command "circle" p0 yr)* _" O2 f' \# d) T( u- d, o9 r8 I
(setq e1(entlast))
6 a; S! S; ?' O* U (command "extrude" e1 "" s 5)
) s' O3 Y, i$ y6 _6 y5 |& u1 I8 ~ (setq e1(entlast)): G+ I" A* v; p2 r% d2 G
(command "circle" p0 gr)
6 u, G. k# h7 n7 h. s (setq e2(entlast))# G+ B& k! j& o9 N3 d% ~$ E( v$ t
(command "extrude" e2 "" s -5)
' q' N7 h: H0 m- |" G (setq e2(entlast))
' L7 d: i" M8 q- C3 h (command "subtract" e1 "" e2 "")
8 @' e" S2 }2 f3 x' x (setq pt(list (car p0) (car (cdr p0)) h))
4 \8 N& Q4 T1 n7 L& a) U (setq s(- 0 s))( Z: p+ u; r$ P
(command "circle" pt yr)
, \2 m8 n( e* W' I8 x4 g8 I) G (setq e3(entlast))# D3 t/ A; H: S' ^9 `
(command "extrude" e3 "" s 10)9 A6 F" D% y8 l+ X
(setq e3(entlast))
; v2 d3 e+ M; l- s7 {3 O (command "circle" pt gr)
7 e, _9 w3 i* u2 h (setq e4(entlast))* @9 J& _9 t# V$ ]2 y+ t; v4 |
(command "extrude" e4 "" s -10)
1 K0 ^, t& k6 p+ ] (setq e4 (entlast))% m C% H: p6 F* j( X3 D! C2 s
(command "subtract" e3 "" e4 "")0 q' f6 A- E ]0 {# s. v# M7 m
(command "cylinder" p0 (/ zj 2) h)4 w* v- {4 d3 a) Z4 {+ d. h, P
(setq e4(entlast))
7 I8 r# V1 D3 z( q: M$ w9 C) c (command "subtract" e5 "" e1 e3 e4 ""). B, V8 _7 u3 q: R' R
)
8 g& u) ^5 m4 f! g% G (progn (command "cylinder" p0 (/ zj 2) h)* K! P1 ^2 p5 k+ G, N p
(setq e4(entlast))) _2 T) K( Z# ^9 D, }
(command "subtract" e5 "" e4 "")- F @/ r6 V/ M
)8 E$ j" q9 ~+ t
)* z8 q/ T! U5 c4 r3 ~7 \ I
(setvar "osmode" os)
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楼主: lioney
楼主
发表于 2009-12-12 18:34:05
