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发表于 2009-11-29 19:41:31
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(defun c:jkxcl()
3 f! X8 S8 W: C' A8 b (setq os(getvar "osmode"))
" c8 I# Y4 G8 g6 E% G9 K (setvar "osmode" 0)
8 J- X6 c( O9 c- m1 A (setq m(getreal"输入模数：M="); x- t g+ X& _" b( g! p ^7 W
z(getint"输入齿数：Z=")1 v8 q; c$ n& k/ i# d/ m
h(getreal"输入齿轮宽度：H=")
$ C9 q, Y* q' R zj(getreal"输入齿轮轴径：ZJ=")8 u( B5 w1 b+ X* Z! D- h
lf(getreal"输入轮辐厚度（无轮辐结构时输入齿轮宽度）：LF=")9 x, l2 i; k; B
)
( j7 m, c F/ A+ @! C( H" k! \ (if (> h lf) (progn
! T3 B. Y* X! Z (setq gr(getreal"输入轮毂端面半径：gr="))3 b" k% S' F5 U# }5 Y
(setq yr(getreal"输入轮缘端面半径：yr="))
3 s8 P) V: K* G: i! d+ _ (setq s(/ (- h lf) 2))& p3 U8 q% E$ B& Y9 @' Q
(setq l(- h s))% p& @( d2 q5 m1 N7 z$ x( s$ |4 b
)
9 t. ~# |+ V# m; t7 @- g' v/ K )' k/ m3 a4 O ^% C0 Z: L' \
(setq rf(/ (* (- z 2.5) m) 2)
' Q/ g7 ?4 _9 F. T" C rj(/ (* m z 0.939693) 2), Q/ R7 {- z- X$ Q. W: W
r (/ (* z m) 2)' E3 J( x Z6 H- { S2 G
ra(/ (* (+ z 2) m) 2)+ N( y7 H1 w2 ]- R1 M
tt(* m pi)/ X0 ]8 y: Q# H7 c* P
pj(/ 36.0 z)
4 W# Q x% A) R a (/ (* 1.25 m) (cos (* 20 (/ pi 180))))
. @3 t1 r9 o5 w4 y+ \9 B% a3 x pt0(list 200.0 30.0 0.0)
; M; W+ U" \5 a+ l* M3 A# m pt1(polar pt0 0 (/ tt 4))
# f4 {+ o' J* K( a+ { pt2(polar pt0 pi (/ tt 4))( b; |$ U( h& t; u
pt3(polar pt1 (* 110 (/ pi 180)) a)
7 m1 H% N" s6 _! w9 e8 {2 H9 a1 v% y8 g pt5(polar pt1 (* -70 (/ pi 180)) a)3 b0 s! e3 T# D# r2 p
pt4(polar pt2 (* 70 (/ pi 180)) a) i4 ~! h- y1 X9 b0 A
pt6(polar pt2 (* 250 (/ pi 180)) a)# e' h9 x: R. r4 V5 W
pt7(polar pt6 (* -90 (/ pi 180)) 2)
7 s- E+ K1 P: U. t( R/ `/ M4 R# w )% T1 [' M( h$ b* G I* e
(command "layer" "m" "11" "c" 1 "" ""; c% y- h* T: G1 U
"layer" "m" "12" "c" 2 "" ""! ?1 ^% J; D8 j' r
"layer" "m" "13" "c" 252 "" ""1 X; ~5 Q1 a6 ], r, T
"layer" "s" "13" ""
) Q+ W* F( E0 x$ O6 Y# o; M "pline" pt7 pt6 pt4 pt3 pt56 j2 ^; M7 c8 t7 ]
)6 F9 |& \) V9 K% h1 q9 ?
(setq i 1), C4 y0 U, z+ t; J k' |
(while (<= i 7)
6 F1 O# Q e, | (setq pt6(polar pt6 0 tt)
7 b+ C) n' x6 k pt4(polar pt4 0 tt); m9 u: H. A- E( l
pt3(polar pt3 0 tt). D( S( [ V; `( z; |
pt5(polar pt5 0 tt)1 ]$ }0 ]; d3 E
)
0 s, \7 Q; O: h5 M' n$ y (command pt6 pt4 pt3 pt5), j0 M/ j, h D9 A
(setq i(+ i 1))
' z& {; ~0 r, J+ ~( X8 [5 P )# n0 r& E. q9 a7 d% B1 A G
(setq pt8(polar pt5 (* -90 (/ pi 180)) 2))
) {' Y( y, _, t/ _' I) o (command pt8 "c")
7 B( r5 |/ U* v2 W (setq pt(polar pt0 (* 180 (/ pi 180)) (* 4 tt)))+ v X: J! s( {% A" d
(command "move" "l" "" pt0 pt)
: M, U; w9 q1 k (setq e0(entlast))
% ]$ ]) S: [1 x% B! e0 d+ B (command "layer" "s" 11 "")( J1 C. a8 q% G7 p! C
(setq p0(polar pt0 (* 90 (/ pi 180)) r))* y9 ]. }( E7 X, h. T
(command "circle" p0 ra) c2 x R0 H& w* d4 _
(command "region" "l" "")# T0 D6 s, }0 H9 A* ^' B! t
(setq e10 (entlast))
. |5 k' S9 F8 [/ V0 Y (command "layer" "s" "12" "")
3 s6 x9 I+ [0 H4 } o+ K$ b6 g9 ? (setq j 1)
0 J0 o H G1 S/ e0 h8 A$ t* f$ I (while (<= j z)+ j; r2 a' C4 [2 @8 t) B
(setq i 1)2 }9 w7 A- u3 f- ^/ p
(while (<= i 10). z* N* T R& E; T" T6 q" z+ ~5 T
(command "rotate" e10 "" p0 pj): o, R: a& y2 N
(setq yd(* r pj (/ pi 180) i))* k; [* |5 Z" Q! b# v
(setq pt(polar pt0 0 yd))
6 P+ T( O5 U5 h& v% ] (command "copy" e0 "" pt0 pt)
* u0 s; X% h0 R1 [1 z0 t- h: Q (command "region" "l" ""), K5 B3 I# A, G9 U8 W3 q
(setq e1(entlast))
7 P9 U$ e! d) Z (command "subtract" e10 "" e1 "")
+ c( Q! Y# M1 F* v (setq i (+ i 1))$ i# W. u8 ^ G2 ~8 Z5 I
)
5 d7 }) {" _) ]8 t1 r: v( T (setq j(+ j 1))
. ~; R% j$ W$ s$ T$ E )
: j+ m J+ ` O (command "layer" "s" "11" "") S/ P) `. O: k, G3 w
(command "extrude" e10 "" h 0)
3 ^- t- H2 {1 [# N" e. ]3 O. L (setq e5 (entlast))
* i" R1 h n I) R, R (command "erase" e0 "")
/ R# K a* |9 g, E (if (> h lf)(progn
. m: g! `& C/ r; C ^* X" A7 D (command "circle" p0 yr)" o5 I% S. e0 I& ^& h
(setq e1(entlast))1 }0 x. G9 z+ g$ b3 G% p
(command "extrude" e1 "" s 5)# i+ x5 K* h! s1 c) z/ {: a9 |
(setq e1(entlast)) H7 ?! |2 B) h5 ]
(command "circle" p0 gr)
- y+ q: h, h6 D$ L% r (setq e2(entlast))
7 {6 R- F! @ f a/ i (command "extrude" e2 "" s -5)
& h. U; A" I( K1 K* r3 j (setq e2(entlast))/ ?4 \& {4 ]4 `, K/ _
(command "subtract" e1 "" e2 "")
4 u8 G; q" s' Z) }" y& G) S (setq pt(list (car p0) (car (cdr p0)) h))
& @0 b1 J1 o6 r3 E. P* i7 Q0 Q) C (setq s(- 0 s))$ r* w/ {8 f$ P! C' s
(command "circle" pt yr)2 H; G+ D! z' A4 a3 w
(setq e3(entlast))
4 V3 u9 S8 `* z U# E (command "extrude" e3 "" s 10)
~2 D5 l$ ~# j9 Y- H (setq e3(entlast))- R/ _9 ?2 w) m
(command "circle" pt gr)
) h- V# s. [, D4 E i$ a" V (setq e4(entlast))( Q0 |) |: ^3 c6 p
(command "extrude" e4 "" s -10). b) V4 ^5 k0 a; C1 {
(setq e4 (entlast))
8 U3 g$ w% a& y! P0 S (command "subtract" e3 "" e4 "")
6 r: ~8 Y V6 C1 F2 E: | (command "cylinder" p0 (/ zj 2) h)6 a7 F5 D" N* z6 O
(setq e4(entlast))! T2 O) }, x/ |4 m8 V* J% q
(command "subtract" e5 "" e1 e3 e4 "")8 y3 ]# z5 \7 v! n2 j
)6 }7 P1 {2 t" |# Z" r
(progn (command "cylinder" p0 (/ zj 2) h)
2 n' Q- D8 U- g, v! E2 r (setq e4(entlast))/ r3 w" Q* @0 h( n4 K3 L4 h
(command "subtract" e5 "" e4 "")
: y! b6 G# H6 g- K9 p )
# l- G3 |5 T' A" D )
$ r, u0 K( p( o, v1 i7 { (setvar "osmode" os): w7 A" o/ p* I" ^9 G# `; K
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楼主: lioney
发表于 2009-12-12 18:34:05
