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发表于 2009-11-29 19:41:31
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(defun c:jkxcl()
! I. H( }* G$ t( D" m% q5 c (setq os(getvar "osmode"))
& c0 ^: {9 P- \ (setvar "osmode" 0)0 P5 O/ ^7 {: S5 ]; Y
(setq m(getreal"输入模数:M=")
. J5 J% R9 |2 f9 J# U4 [, O z(getint"输入齿数:Z=")
5 K$ S9 Z' t: f. ]/ ] h(getreal"输入齿轮宽度:H=")6 o* G: f: L5 L. v+ ~, @7 n. s$ @
zj(getreal"输入齿轮轴径:ZJ=")
) u4 x+ M" v$ u lf(getreal"输入轮辐厚度(无轮辐结构时输入齿轮宽度):LF=")
: w: @9 O& |1 `3 j5 ?. u, f )0 {: s! h; z, _$ Y% h7 n, E
(if (> h lf) (progn3 i3 u, g5 S* }/ g
(setq gr(getreal"输入轮毂端面半径:gr="))
, S3 r1 ^/ e- y* V! @- [% G; v (setq yr(getreal"输入轮缘端面半径:yr="))
% X9 d- a# R( e9 {* h9 ] (setq s(/ (- h lf) 2))( e. E2 S! @5 X% I. |. q' F+ v
(setq l(- h s))
& M$ _7 i- @. ]6 A! D: V )
( }& P5 z% n: C3 x# l S )
( Z5 z0 ]3 p' F" f9 ^6 r9 c9 l (setq rf(/ (* (- z 2.5) m) 2)3 P. m. ]& p5 ^* W. u
rj(/ (* m z 0.939693) 2)( T) p5 c3 J# L/ w* Y
r (/ (* z m) 2)
8 p( ^( s3 l% {9 C" x% W ra(/ (* (+ z 2) m) 2)) ?, n/ E8 s! I. R2 P
tt(* m pi)
9 e; l U% ~, r( g pj(/ 36.0 z)- A3 ]+ C; \! l
a (/ (* 1.25 m) (cos (* 20 (/ pi 180))))6 I$ |/ e; r+ e+ ^4 o$ E* N& W/ Y
pt0(list 200.0 30.0 0.0)9 [* B! D7 j! W6 b$ c" \2 c6 R6 q
pt1(polar pt0 0 (/ tt 4))' P+ d, s) _' c9 r
pt2(polar pt0 pi (/ tt 4))
- B8 d9 ]0 Z G. C7 Y. { pt3(polar pt1 (* 110 (/ pi 180)) a)4 [( I' {3 Z$ l% f9 g' O& N
pt5(polar pt1 (* -70 (/ pi 180)) a). e9 P* w& t6 ]
pt4(polar pt2 (* 70 (/ pi 180)) a)7 A: h2 w _# F6 c" B1 W& ~
pt6(polar pt2 (* 250 (/ pi 180)) a)
' w8 D( r5 J, [7 N4 p! G$ s pt7(polar pt6 (* -90 (/ pi 180)) 2)0 S3 L4 l& r: T' \2 D* a; R
)
1 U' K, a1 l Q6 o1 h2 T: r7 ] (command "layer" "m" "11" "c" 1 "" ""
$ P p* z+ O- H3 n "layer" "m" "12" "c" 2 "" ""0 u K& b o8 G% l" q+ f$ G
"layer" "m" "13" "c" 252 "" ""+ L# s$ I# S9 h( f- o
"layer" "s" "13" ""
, P+ f3 o8 v& L! R) Y9 _; o "pline" pt7 pt6 pt4 pt3 pt5
/ e+ m: e3 a3 T, q$ P3 O )( }/ m5 }& E7 v3 J& [; V
(setq i 1)# n: W3 H8 S7 ^$ A7 m( S
(while (<= i 7)
. E% I& s- G- ^3 D (setq pt6(polar pt6 0 tt)7 I* |! E8 N7 c
pt4(polar pt4 0 tt)
9 c# m, z: s. T# n& P4 e pt3(polar pt3 0 tt)
" I M9 D3 t7 V pt5(polar pt5 0 tt)8 I- t: v% Z3 R$ a* Q
)
5 L8 S- c% H9 d2 T. c (command pt6 pt4 pt3 pt5)7 r9 I# Y7 M* O4 v* S2 j
(setq i(+ i 1))4 H$ ^6 N" x, U3 g
)7 K+ [* Q/ m( l
(setq pt8(polar pt5 (* -90 (/ pi 180)) 2))
% l' F- V0 @2 w' B F; L$ r% Q (command pt8 "c")
. f& r2 o9 i! V: n9 p( x+ ~+ c (setq pt(polar pt0 (* 180 (/ pi 180)) (* 4 tt)))6 X) r. R9 i h( J) s. f
(command "move" "l" "" pt0 pt)
K X- z: x! T. {+ i+ j (setq e0(entlast))
- @, [1 F# T- R3 p0 K; ] (command "layer" "s" 11 "")) @ S/ f4 g& L. ?5 o$ d
(setq p0(polar pt0 (* 90 (/ pi 180)) r))
2 F5 d. b$ w o (command "circle" p0 ra)
9 Y( g- a, `/ ]5 @, Y C+ D (command "region" "l" "")
$ l5 `3 o6 R. x+ I4 h (setq e10 (entlast))
0 t8 K" _0 R5 _. i B# X% v (command "layer" "s" "12" "")4 J7 d3 y/ N" i, x
(setq j 1)
1 z+ w2 @: w' K (while (<= j z)) G- Y* H8 d$ f9 U6 C
(setq i 1)$ e/ [& T* i- K' c
(while (<= i 10)8 \' l' c( g" k: }$ X
(command "rotate" e10 "" p0 pj)! ?5 Q0 {4 C; Q2 z
(setq yd(* r pj (/ pi 180) i))
8 _* l3 j# D3 R( W+ e T' H- W (setq pt(polar pt0 0 yd))
6 s% C3 l8 z; U+ h+ S8 Q: \; u (command "copy" e0 "" pt0 pt)2 M6 g4 \( W, g# z; ]+ [
(command "region" "l" "")
* A9 U% p% N- Y) D: R) s" x; s (setq e1(entlast))
, c. d/ G9 B4 U X2 T+ r9 a (command "subtract" e10 "" e1 "")
! C6 D3 W3 h8 d (setq i (+ i 1))- V$ P, Y5 F' q. r
)
& d4 X: V* F0 Z7 c/ p! l (setq j(+ j 1)), M" T7 _) ~4 g+ F
)
5 o; T8 O- G# q. _3 s8 G (command "layer" "s" "11" "")
4 ~1 Y) L$ [/ F2 I: g( n (command "extrude" e10 "" h 0)
% ~! e" B: E% n$ S (setq e5 (entlast))
. g r# K7 ^8 ?4 X (command "erase" e0 "")( f: T' j) Z/ d' C5 g
(if (> h lf)(progn
& i8 _" ~/ c9 I1 b5 D ]1 v (command "circle" p0 yr)
5 ?, @/ w9 R7 |$ o i (setq e1(entlast))
) h' o5 Y3 ?* S1 T" k* ] (command "extrude" e1 "" s 5)
4 R; S% N2 R5 C1 c (setq e1(entlast)), x2 S7 |( }9 ?; s$ W! k
(command "circle" p0 gr)9 L- ?+ x! J- n, E& R5 p
(setq e2(entlast))4 Q) ?+ c$ u6 h0 d2 {; l) M, \
(command "extrude" e2 "" s -5)" `" \; L* @2 [+ `3 |
(setq e2(entlast))2 U+ Y( @: J3 Z3 C$ p5 U' H' h
(command "subtract" e1 "" e2 "")
5 S' |; j) d$ Y4 I. m. K/ b (setq pt(list (car p0) (car (cdr p0)) h))
6 H* {! p. X5 D- I. v& X) X; I (setq s(- 0 s))
* Q2 U6 ], W/ m% [ (command "circle" pt yr)
}$ E0 o3 r- g/ _$ r8 \0 F (setq e3(entlast))
1 i. ]7 J, Y' C (command "extrude" e3 "" s 10)
9 J0 A5 r" C6 t3 E (setq e3(entlast))
! Q; C' i$ {2 Y, e# ^. O' G0 r2 I (command "circle" pt gr)
+ a7 P: ~: z4 n7 D5 N3 W* J (setq e4(entlast)): F6 {4 b/ k/ F
(command "extrude" e4 "" s -10)
& ~6 A, H* B- H; y. ^% k3 q/ ? (setq e4 (entlast)); M+ G8 u) T' ^6 Y; N$ M
(command "subtract" e3 "" e4 "")4 x: H& S4 `" C0 p q
(command "cylinder" p0 (/ zj 2) h)5 G/ K6 t% f" i9 c8 j
(setq e4(entlast))1 p5 ]) k Q2 l# a6 n8 |
(command "subtract" e5 "" e1 e3 e4 "")
3 b6 L' K: N) i, n' O+ L& p )
, J4 ^ ~$ u, ?7 }! f, o$ r (progn (command "cylinder" p0 (/ zj 2) h)
4 ]7 M5 A. u" C* c# G7 x (setq e4(entlast))( F$ ^ L& g) q& ?( D# y
(command "subtract" e5 "" e4 "")
; _& K0 `. W% f )+ c: V* x6 ^+ K' ?: W- ~) g
) {% [- g- x4 {9 p: c$ n3 z& Q
(setvar "osmode" os)
" f& C U9 p7 c' j8 a0 s% ?) |
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