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发表于 2009-11-29 19:41:31
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(defun c:jkxcl()
- G4 s2 O& X) k" F' ^/ t (setq os(getvar "osmode"))
/ {8 O3 c( n- s: r+ h' | (setvar "osmode" 0)8 f7 W! ^! g* R4 U/ L; o. e+ R
(setq m(getreal"输入模数：M=")
. z; R& e3 C# v7 ]: |& j9 B z(getint"输入齿数：Z=")
* f }9 b1 f0 U M* B h(getreal"输入齿轮宽度：H=")
$ D! U- ~) S5 C( O# e zj(getreal"输入齿轮轴径：ZJ=")2 |# J1 l$ l( z
lf(getreal"输入轮辐厚度（无轮辐结构时输入齿轮宽度）：LF=")
3 k* E: c5 T" U! i% c )' [6 r) _$ g( P1 I) r
(if (> h lf) (progn I( u9 g2 w4 j( X: a2 F# |
(setq gr(getreal"输入轮毂端面半径：gr="))7 M8 _9 o7 _; R! v! ?
(setq yr(getreal"输入轮缘端面半径：yr=")), ]) X" Z2 ]* r5 Z
(setq s(/ (- h lf) 2))" F: k9 K* B% L% \, [8 `; J
(setq l(- h s))' Y% }/ E4 q4 o; h5 k: ~# O8 l$ c1 I
)% v4 Z" ?1 o. v7 }! O
)4 _! ^7 h5 P. [4 n' r; @3 F( z
(setq rf(/ (* (- z 2.5) m) 2); A/ f+ B! P: B! T: z; A u
rj(/ (* m z 0.939693) 2)2 M' F; `0 w7 ]6 o0 }& V
r (/ (* z m) 2)
" D, P9 @4 |/ a# Q" |9 f4 P ra(/ (* (+ z 2) m) 2)
( r3 } L: n3 S% ]1 i; g- \ tt(* m pi)
1 K. | }2 @( k pj(/ 36.0 z): H- P2 Y4 N) W1 N( t0 ]
a (/ (* 1.25 m) (cos (* 20 (/ pi 180))))4 p6 k# Z1 k6 }/ Q3 E8 ~
pt0(list 200.0 30.0 0.0)
2 z I2 f$ Y9 ^+ N pt1(polar pt0 0 (/ tt 4))
. d S( ^: d- ` S% T8 C pt2(polar pt0 pi (/ tt 4))
) L; r, ]- d1 I# i( J pt3(polar pt1 (* 110 (/ pi 180)) a): T% \; V; t6 S4 c9 O
pt5(polar pt1 (* -70 (/ pi 180)) a)
( w. Q4 g, O# q" \9 r) g2 a& v pt4(polar pt2 (* 70 (/ pi 180)) a)
8 ]' R# `+ z' ` pt6(polar pt2 (* 250 (/ pi 180)) a)9 E& A5 C, Z% N; G! j
pt7(polar pt6 (* -90 (/ pi 180)) 2)( i! `* c; f- r( u( K8 A
). o% a. ]# i9 \
(command "layer" "m" "11" "c" 1 "" ""
8 q. w1 m# v( q7 u9 b# h "layer" "m" "12" "c" 2 "" ""0 s9 G o8 {6 ]4 B# B4 ~# P
"layer" "m" "13" "c" 252 "" ""
# R% c6 T% V1 C- ^% `' {' W "layer" "s" "13" ""
) N" r$ i1 W: O, D* n "pline" pt7 pt6 pt4 pt3 pt5
0 n! R. Z( G6 v/ E# f( \( v )
! N( o2 t J a" w3 L _ (setq i 1)% l# i6 s" x7 \6 d2 L! C
(while (<= i 7)
F+ I) Z' G" Q3 t9 C7 ~4 A7 F (setq pt6(polar pt6 0 tt), G6 X( \! j) u1 v: c: U
pt4(polar pt4 0 tt)& H0 F* q. v. P6 N- `$ w
pt3(polar pt3 0 tt)2 c& p6 o; [* v7 y
pt5(polar pt5 0 tt)
/ f" a& O8 j4 |. i )
) l p7 ?1 V. I (command pt6 pt4 pt3 pt5)+ p$ m7 r) z3 T7 n7 S" `
(setq i(+ i 1))
~$ d' L' {6 t3 A )
% `7 k/ ^& _) u- r! Y1 A1 ]0 k (setq pt8(polar pt5 (* -90 (/ pi 180)) 2))! Y3 z# z% r d; m0 M
(command pt8 "c")$ B6 P7 W2 H( _% R- I
(setq pt(polar pt0 (* 180 (/ pi 180)) (* 4 tt))); U a' ]4 V! u5 x2 I7 F5 \. u0 D
(command "move" "l" "" pt0 pt)
5 l, z" B) e w+ d, }" ? (setq e0(entlast)) T$ ^% ]; e j# H+ ~( q/ {9 R' S- O
(command "layer" "s" 11 "")$ _# m; F0 {; v% K
(setq p0(polar pt0 (* 90 (/ pi 180)) r))" l( M1 e/ o% N% S
(command "circle" p0 ra): `. o4 B+ k2 c
(command "region" "l" "")
& t: l, @- [+ E- H% j3 H (setq e10 (entlast))/ P) K7 D ]5 O# H5 s
(command "layer" "s" "12" "")" K' L2 j! o+ C4 }& b
(setq j 1)
) g! G6 F0 U' v. b2 B# F3 A8 N (while (<= j z)
?+ W: a$ z. o/ |& {+ h' } (setq i 1)
) q, s2 f' b& i2 Y8 ?5 g (while (<= i 10)
) j& v. X- r5 _/ H% x' u U, ~/ k, [ (command "rotate" e10 "" p0 pj)
x" q: q! j5 }; S! b9 p (setq yd(* r pj (/ pi 180) i)); Q: `# O% A* l6 D( X
(setq pt(polar pt0 0 yd))7 J0 H0 q/ o$ {$ w9 a5 `
(command "copy" e0 "" pt0 pt)
2 B# f$ s: _! N/ p: ] (command "region" "l" "")7 \0 l7 x, U6 i! Z; M; @. @
(setq e1(entlast))# F' ^7 K" z% Q+ ]) d
(command "subtract" e10 "" e1 "")/ e4 `3 w9 p! s5 d9 W6 W0 m
(setq i (+ i 1))
( I5 ?5 f% ]$ w )) q; f# ^! R4 P. N+ I
(setq j(+ j 1))
4 ]: W2 z. S% P6 k+ o! [& l )
/ j) a$ R3 S" k2 { (command "layer" "s" "11" "") c/ S# |5 H9 O- y4 r' d1 e0 W6 J
(command "extrude" e10 "" h 0)
2 E; r; N, f' \( j) O (setq e5 (entlast))3 i3 O8 u# F# k- a' b
(command "erase" e0 "")
; X' f( r- a. b" X t8 {- \ (if (> h lf)(progn$ f+ I, V" d' K2 ~: ~ {
(command "circle" p0 yr)7 T, H. p$ W3 t: m0 t: J, U& p
(setq e1(entlast))
4 s+ e N, y( }$ F8 K4 s (command "extrude" e1 "" s 5)* J& `, `$ {+ h( n- ] d
(setq e1(entlast))6 a" v4 ^! W6 v9 J
(command "circle" p0 gr): r [4 m5 P7 Z, l; [% R* ~
(setq e2(entlast))+ I. _5 S6 x- r A$ S+ r0 V L" W
(command "extrude" e2 "" s -5)" l- J5 T1 [. S* T1 u0 y
(setq e2(entlast))$ Q6 B, d2 `+ u) T0 g+ {4 c
(command "subtract" e1 "" e2 "")1 S3 |6 P+ P5 w/ q. Z
(setq pt(list (car p0) (car (cdr p0)) h))4 C; e' t; O* q/ n8 T
(setq s(- 0 s))' w( _8 \. S, V* O
(command "circle" pt yr)
& o% P$ P2 I c$ O (setq e3(entlast)). s# i1 v+ D7 W J2 t" P/ g: E
(command "extrude" e3 "" s 10)3 K/ b Q+ m$ r } ~
(setq e3(entlast))
( n' Z0 A; U" P (command "circle" pt gr)! B' Y- i9 d9 z2 H
(setq e4(entlast))
2 e2 n# z9 q# Y1 y5 A" q (command "extrude" e4 "" s -10)( p7 k0 l7 N# E$ { T) S" }3 J
(setq e4 (entlast))
, U4 @8 t# ] p0 h) t+ f& m (command "subtract" e3 "" e4 "")3 o. S3 V) L+ e2 c' t, N
(command "cylinder" p0 (/ zj 2) h)
! c8 n1 r/ f1 H w (setq e4(entlast))# _& W- _$ |: d* t# ~) a1 [
(command "subtract" e5 "" e1 e3 e4 "")
+ D% g3 P' z; ~: I* c- a+ E3 {* u )' @. }$ r0 B& Q2 C
(progn (command "cylinder" p0 (/ zj 2) h)
+ V( g6 t _! q7 v a9 R* O& o (setq e4(entlast))
7 v1 M4 T9 q3 d1 q (command "subtract" e5 "" e4 "")
! Q" y+ Q% k8 W )
) c: T! D. Y1 z& O! \ )
2 T; e7 |9 ]2 F9 u- p5 v (setvar "osmode" os)
0 U @6 \) D% a/ t. \) |
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楼主: lioney
发表于 2009-12-12 18:34:05
