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发表于 2009-11-29 19:41:31
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(defun c:jkxcl()
# j. o- L* u# B/ |8 c' j, e (setq os(getvar "osmode"))
+ ]4 p3 y% ^0 o2 Y" x( F B (setvar "osmode" 0)
n9 R) q1 E5 R6 O9 C% O, G (setq m(getreal"输入模数:M=")
" |/ ]% }9 y+ I* |7 @ z(getint"输入齿数:Z=")
N1 U% t# H V) T3 i5 L h(getreal"输入齿轮宽度:H=")
* d2 u' e& |" x- I! i zj(getreal"输入齿轮轴径:ZJ=")
& Q( r6 ]* p* @5 S( C! v4 Y* G lf(getreal"输入轮辐厚度(无轮辐结构时输入齿轮宽度):LF=")# b* V9 R$ N2 V2 p: L- z2 D
)
- r3 u: Q1 A% I- w; g: } (if (> h lf) (progn
8 h! ^, Z9 u. h V. D. E# B (setq gr(getreal"输入轮毂端面半径:gr="))
! O5 \! O2 D6 o (setq yr(getreal"输入轮缘端面半径:yr="))
6 W! O+ z: t, g7 @ U( H. U (setq s(/ (- h lf) 2))
! y" a8 F# p* h/ T2 B/ e2 i (setq l(- h s))5 U* Q+ u$ N @% ?$ i4 y
)2 k4 X7 v) c( U6 r/ D
)
5 w( Z, B4 n/ y; c" A (setq rf(/ (* (- z 2.5) m) 2)' m4 o! ?8 B0 ~0 m6 t5 U
rj(/ (* m z 0.939693) 2)
; U: l6 Q" Y/ i2 n3 p r (/ (* z m) 2); F. A+ o, h3 S) _" @. Y
ra(/ (* (+ z 2) m) 2)" O `% ]; `3 C; j" _3 x$ ^
tt(* m pi): p; L$ J: @4 n& l& v+ i
pj(/ 36.0 z)4 U2 t: ^$ P7 S7 ?: c, O
a (/ (* 1.25 m) (cos (* 20 (/ pi 180))))/ J' d' X8 q; {2 t- }
pt0(list 200.0 30.0 0.0)' T' t Q& N4 R& a& f
pt1(polar pt0 0 (/ tt 4))
5 z- v9 S1 } G e9 h( n# Q% _ pt2(polar pt0 pi (/ tt 4))9 q* I; ]0 e( I! v C
pt3(polar pt1 (* 110 (/ pi 180)) a)3 t; x9 }- _6 z' M3 R1 M
pt5(polar pt1 (* -70 (/ pi 180)) a), u$ ^, p7 a6 R$ G7 j& \* B
pt4(polar pt2 (* 70 (/ pi 180)) a)
M0 p5 O- e- C' F pt6(polar pt2 (* 250 (/ pi 180)) a)- G/ x* U3 t5 F; ^3 `
pt7(polar pt6 (* -90 (/ pi 180)) 2)
8 @1 A! x2 U* c2 f; v )7 [2 Y- A3 O1 w! R2 X
(command "layer" "m" "11" "c" 1 "" ""
0 _! ~' d1 I1 A& @$ X5 d2 L "layer" "m" "12" "c" 2 "" ""
8 y8 o" ?) c8 f- x6 D) Q5 J "layer" "m" "13" "c" 252 "" "". }0 C6 c6 }4 s. j4 f3 X" u
"layer" "s" "13" "" {% X7 m$ C* \9 [" i9 S
"pline" pt7 pt6 pt4 pt3 pt57 L# m/ q6 [5 y+ Y+ W/ M* d
)
0 F# U: F z% A) R$ l$ N (setq i 1)
* P' T4 V- D. r. A (while (<= i 7); _& h! D J9 |' X( S& W
(setq pt6(polar pt6 0 tt)
( h+ K3 h7 J. }( s3 z% T pt4(polar pt4 0 tt)
5 ?# W- D1 T6 r" `2 c0 y pt3(polar pt3 0 tt)
4 n$ t! _" D! Y2 [3 y p6 q( c pt5(polar pt5 0 tt)" q X- I1 o1 S! W! o3 [" i
)! U: h9 f* V1 l
(command pt6 pt4 pt3 pt5)" L% j$ ]) ~" v3 r
(setq i(+ i 1))
. X4 c: M& Z, j, E4 f4 } )
9 m: ^) X* m5 s9 f! l (setq pt8(polar pt5 (* -90 (/ pi 180)) 2))
( a" r& b+ |% Z# W0 K/ ` (command pt8 "c")) l1 M3 u) J% I% s( a5 x G
(setq pt(polar pt0 (* 180 (/ pi 180)) (* 4 tt)))
4 M3 v$ G- W. ]8 b2 G, _+ h (command "move" "l" "" pt0 pt), F7 |; r+ G. ]/ m
(setq e0(entlast))! f0 c" W" B2 Z& {, x7 V
(command "layer" "s" 11 "")- P4 n8 [. z2 k# L+ ~
(setq p0(polar pt0 (* 90 (/ pi 180)) r))
' K1 H/ l q/ _; l (command "circle" p0 ra)
- P8 R: k# l# c& a6 a; [& J B+ F; W (command "region" "l" "")
8 C; \' P0 c- C7 g) |: J- g (setq e10 (entlast))
& u& ^: G6 Y; I) A8 I6 n0 A (command "layer" "s" "12" "")
/ m+ a! t6 X* f: Z7 u5 U1 u (setq j 1)5 p% Y) @0 k1 L( }
(while (<= j z)+ t4 s! p R0 X1 W
(setq i 1)
% W+ X% c3 J. ^4 u (while (<= i 10)! l* }4 @6 Y, M1 ?
(command "rotate" e10 "" p0 pj)
& [2 C; V: G) Z (setq yd(* r pj (/ pi 180) i))) ?' |7 r s6 R$ u
(setq pt(polar pt0 0 yd))4 V4 x. |5 |% d# B. z, X9 t. M
(command "copy" e0 "" pt0 pt)
$ J/ c0 k1 N8 S9 H$ r5 A2 D5 f (command "region" "l" "")/ x3 \$ q; k( I c8 F! g" p
(setq e1(entlast))! k2 P8 A' c% Y* }' V6 ?/ p
(command "subtract" e10 "" e1 "")
9 T O- g4 w' }; y2 K4 e( ? (setq i (+ i 1))+ K, V9 A+ V1 f9 n. M) R K6 R4 d+ r. I
)
: \$ ]! T& w: I# m. P/ {3 c1 d2 T0 T (setq j(+ j 1))
1 d( w# Y8 a3 N5 T& m/ J5 I )4 R( b$ ^% R, z
(command "layer" "s" "11" "")! `8 S* Q' G. X9 I
(command "extrude" e10 "" h 0)9 n$ w# Q7 ^5 E$ S4 r; }
(setq e5 (entlast))
/ [. Y0 H6 ^. T p8 G (command "erase" e0 "")0 n/ m$ {% W9 l3 L4 ]
(if (> h lf)(progn$ Z. S1 Z( y+ e- [
(command "circle" p0 yr)" _) ], x" i3 N1 O
(setq e1(entlast))6 T6 F' a$ E/ q4 R0 J; x
(command "extrude" e1 "" s 5)
% {8 m. f; b5 A S& F$ p4 R$ f (setq e1(entlast))' s) n. |/ _2 j# A
(command "circle" p0 gr)
: {7 D( y% T: w+ h$ R0 m7 n' B (setq e2(entlast))
2 {9 W4 S; _- Q (command "extrude" e2 "" s -5)
8 {5 F$ l5 c) \ (setq e2(entlast))
n/ U% I" C5 s4 r (command "subtract" e1 "" e2 "")+ p: E0 U3 R8 R4 y4 t
(setq pt(list (car p0) (car (cdr p0)) h)): ?( n3 \1 Y7 P J- \1 Y
(setq s(- 0 s))
5 R- X5 w( z& a/ x; O! C (command "circle" pt yr)
* h$ }4 T# ~: k: M( U, E: z (setq e3(entlast))& C4 s Y2 w' g
(command "extrude" e3 "" s 10)
& Q" Y2 Y; p( g2 W% M2 H (setq e3(entlast))/ g$ W9 c+ K( g6 C
(command "circle" pt gr)9 p2 l( M+ y5 ]+ T8 ~7 @. k
(setq e4(entlast))5 C" X5 T" m |$ k7 ]0 J$ \
(command "extrude" e4 "" s -10)+ X' [# _2 [* k/ q Q( m
(setq e4 (entlast))
/ E/ w ?$ |& o- c& C/ k (command "subtract" e3 "" e4 "")
; D; k7 o, n( V4 v6 c) U2 z (command "cylinder" p0 (/ zj 2) h)
C: U: C0 E- l( G& K9 ]! W (setq e4(entlast)): N1 x6 X C2 _! U. u5 K E; C
(command "subtract" e5 "" e1 e3 e4 ""), u6 ]% f, ~% q( Z$ D
)
2 u" _) t; u4 E (progn (command "cylinder" p0 (/ zj 2) h)
+ z% q8 K0 e, P' s7 _1 A, ^0 y0 K (setq e4(entlast))4 X. {/ O: E* k: _) O2 U
(command "subtract" e5 "" e4 "")
# }/ p @' q: Z )0 }: d& u9 r, Y' K3 _5 O
)' j7 `+ i- t; m; m) m: Y* y
(setvar "osmode" os)* [2 B4 D7 ^' I) u, O7 M/ {! a) C: i
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