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帮我把下面这个程序修改一下,实现三维建模,并且循环使用,谢谢!!!, e7 I7 [$ M9 n; x7 P% c
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(defun C:GEAR ()
6 p2 O' n+ V5 T; u# X(setvar "CMDECHO" 0)( @$ c/ o6 G' B9 [
(setq osmode (getvar "OSMODE"))
3 i6 H% ~1 s$ q9 z(setvar "OSMODE" 0)
# B% K) s$ \4 _4 `(prompt, y( J. R9 S8 i
"\n-------------------------------------------------"* N, [% \$ r* J/ O
)+ K; E5 Z8 x. ^8 B9 I& D4 Y
(setq N (getint "\n请输入齿数:")' N* T( u- b5 t' B9 |' ]2 `2 m9 f+ L
DP (getreal "\n请输入节圆直径:")
0 t8 ]" x& S( N3 t1 w6 B9 M& YSD (getreal "\n请输入轴直径:")! V& A5 z4 ]! E* }( o3 j* ]
F 0: R* u0 z" H1 Q* t5 |& V
)
: I# Y6 ^7 A$ q: M;================================================================' I5 u1 U* m6 ~$ |
(setq PA 14.5 ;PRESSURE ANGLE
3 J( l, A5 u' x8 Q$ bRD (/ 180 3.1416) ;CONVERSION TO RADIANS2 ]7 P' \8 @: g M& l
P (/ (float N) DP) ;DIAMETRAL PITCH/ Q0 d0 k" s6 p4 [ S9 x
A (/ 1.0 P) ;ADDENDUM
5 A G* d4 @" @2 P: s/ F2 N/ YAC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE0 R* P7 T; ~+ F7 y
B (/ 1.157 P) ;DEDENTUM
8 m x9 P/ v1 L4 R; kDC (/ (+ N 2) P) ;DEDENTUM CIRCLE0 C3 ^( G* R! U
BC (* DP (COS (/ PA RD))) ;BASE CIRCLE
}- y$ X! o! T: d& v) X: ~+ RAB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH+ h; P! m0 K0 }! ?% m7 p! x" K/ u
TC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS9 \- t$ b J& ^/ O& e
DR (- DP (* 2 B)) ;ROOT CIRCLE
a, Q0 z s& y* fWC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE& R6 r( Z$ ?0 o; ^7 K1 c
DO (+ DP (* 2 A)) ;OUTSIDE DIAMETER
; @( k' q0 k' T8 B% z" LFI (/ 0.157 DP) ;TOOTH FILLET
: b, x1 X2 I3 m/ u* ?8 kPR (/ DP 2.0), V3 o! i" [$ E$ P7 N" X* G
) ;RADIUS OF PITCH DIAMETER
9 r! G( E6 T1 Z& \2 j Z(IF (< (/ DP 8.0) TC)
) X; r9 [: r$ U7 _(prompt "\007More teeth required!")
- N- q9 O& B {2 v1 }. s(progn ; ELSE% F2 P. i. K" C7 O* J
(command "LIMITS"
8 i% L7 S! f; Y# T2 t(list X Y)3 I/ x) c( G j1 E4 B* K9 I+ x
(list XX YY)
4 E- Y2 }% N* C: X3 N, X" O2 X% L"ZOOM"
# @* [5 z! u- T1 _9 z1 S"ALL"
9 |* V# r0 `9 j! R% ]5 `) Y"APERTURE": U$ c" I. { i1 E0 f& ]; y
"40"4 r z8 y% i' r+ v @
"VIEWRES"
0 e: f3 S& q* X"N"+ A1 @ c0 N, U. L6 m
"20000"6 t E! A$ r5 o- G
"LAYER"3 d5 W& Z: Q& N4 p g- m
"NEW"
1 P& g2 Y4 e0 V/ C"RED,GREEN,BLUE"/ u& U. _1 _4 f! _2 o, u
"COLOR"8 v) i: G3 n& B
"RED"
3 {, @2 F- L: t; A5 h+ ]"RED"9 }9 L# K9 h4 c, M
"COLOR"
* Q) U$ x$ v/ @5 A& A"GREEN"
* C, ^* h; G; A0 `$ z o7 h"GREEN"9 [+ O7 a% R1 V" c
"COLOR"
4 a$ G2 k/ v- e"BLUE"
: R' n: b8 ^% R"BLUE"
3 }" ?1 e) i) l9 g4 H; B"SET"3 {, a7 _$ h* l
"RED"
9 w' ~& r) U/ X% z""
9 Z7 x2 b! |/ q" I"ELEV"
; @4 L: I1 v6 w0
" v6 p# h! e; h( lF
. W3 ]! B- X: o/ K5 ]; p- v) I5 B)
- I' b5 v% p8 {" F;Draw initial circles
4 m5 N/ b1 c9 g8 i4 l(command "CIRCLE"; C' w8 H" ~( i6 F" j0 Z2 n
(list 0 0)
' e) C. s( B4 d3 g# v"D"0 e0 [& O9 _) }6 D
DO# W. K6 T2 \+ U& U- a
"CIRCLE"
7 S. {* h0 E4 q/ [( [% G) I' B(list 0 0)8 L7 e1 d* E' h( P# v* v& P5 z
"D"
, Q+ S# P- L' z5 c7 iBC
$ G, R+ o% L2 F/ g9 \4 |# ^"CIRCLE"
. [9 i j0 K0 ^4 n1 ^3 g d2 m(list 0 0)$ f& b0 ?& Q9 X
"D"
4 u4 A. s- }/ q0 M% y- EWC2 g$ K- J9 {+ u9 b4 s' C
"LINE"
9 j7 n1 M) Y! O5 }1 H(list 0 (/ DR 2.0))
j+ d7 Y: \. x5 e3 ](list 0 (/ DO 2.0))* X6 V' U$ J l7 E. y
""0 o! v9 V6 w" k$ v
"LINE"" d" a& u8 a. ?7 o/ h/ q
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))$ j3 X" f A% R3 \9 R
(list (/ TC 2.0) (/ DP 2.0))
0 K* j6 c* v: c( d"" j- s! V5 W3 q' x
"LAYER"- @- h8 }) J. r& K- X6 J
"S"$ W8 o% {* R0 R; p- W8 B0 A
"GREEN"
: V' [/ M8 \. o M. ^3 ]2 ]2 Y7 b""' r+ F" e6 t+ \7 V
"ZOOM" o. d* \) V6 `' N
"W"/ f' l# H6 F& \5 J2 N7 K
(list (* -1.0 (/ SD 2.0)) 0.0); c1 p8 g5 Y+ J$ b+ x' A
(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))8 Y, `' U1 w: u, j
""4 k$ X$ q/ G0 c6 m/ t7 w2 r
"ELEV"
5 X4 o+ r( V, I& e% r+ k0
+ `7 Z9 I2 O3 B# \+ O0
8 K: B( Q9 O8 j; f$ @"CIRCLE"4 x! ]" c1 H) i1 P8 V/ ]- p L" ^' J3 G
(list 0 0)* |4 c+ d; p, a* w7 U9 ` T5 U, P* z
"D"
% ^0 Z! e N" D/ \(+ SD (/ SD 2.0))
6 X+ t6 d. x8 R- t9 u, n"ELEV"
9 n5 J r( v) [! |- Y0 i0; {5 q- C% s( ]+ S! q+ W0 H
0
7 g; B R, _6 M0 k2 D, D). t) I; ]' J/ Z7 X
;Draw shaft5 i& A, M! ~, P
(command "CIRCLE"2 T9 e: y% O' p
(list 0 0)5 a9 e `" U+ N
"D"- _) h* `- L: Q. z
(+ SD (/ SD 2.0))
7 g( w* [# x$ a6 s2 G+ u2 u& g" o"ELEV", b8 e* M) z8 F+ m3 g% i
0+ \. i5 |0 m- F Q* q5 T
0
8 _& M% [* I+ c% o# Z$ V5 E( B"CIRCLE"
7 e) O8 a. E" H7 N& M; s5 @(list 0 (/ SD 2.0))
8 U0 q6 |% b6 m3 c2 p"D"
$ Y8 [/ Z2 m( D/ x' j% X" K3 p(/ SD 4.0)
3 L" O/ n {& P7 _- ^"ELEV"
1 r7 }4 Q. K& r! i04 D1 r3 u, _" W! [
0
" C) I2 G2 O2 V7 W6 ?! _- l- L"CIRCLE"6 d: Y) z4 O3 C" T5 Q" o
(list 0 0)
! A+ u- v; B; ~- s2 t+ D$ N* x"D"
) {0 b9 m7 T3 `' l% ^) c1 eSD2 r# y0 `9 P: V9 z7 ?+ h
)
- n6 e' Z7 t8 Z$ U1 a4 u, X9 M;Construct keyway3 H: Y D+ Q, f: y# L
(command "LINE". v& }9 }) B5 c5 \' |8 n1 R
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP"); w0 b. R: N% I u
(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))% |) I6 i$ S$ a0 f
(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))
/ C8 X" ~, J# {8 w# y(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
3 c' ~& a, a. e* F""5 X3 H2 |0 h3 q# ]
"ERASE"
$ ~; K q$ W9 M- p(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")
0 v7 l+ r. X) {""
5 U& E0 B7 |7 R$ T5 ]$ R7 K! y"BREAK"
1 U% B4 m6 Q8 O# f! C5 E0 `(osnap (list 0 (/ SD 2.0)) "NEA")
( `) p4 m. J* U3 W2 U% Q8 z' X"F" w: s/ Y* B6 M0 ^: O
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP"). k3 ~) @( M/ _: a+ E
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP") E8 `: e6 R. V6 |
"ELEV"' R& `- b+ {7 u* p
"0"
2 f1 B% G% O7 U0 U1 A1 ~( vF
" D" Q1 c8 B# v"CIRCLE"
: C0 u: v* X8 i: Y, Q) c4 c9 ](list 0 0)( | I! d K! k) @: y
"D"4 I& G3 C' c2 ?3 | T0 L) |
DR2 M9 U. }- x9 E
)
9 C$ ^" a8 q8 Y5 V- V( I, i;Work on gear teeth4 C% q* R' X; i
(command "ZOOM"+ A& V% i, [0 O! A( j& h4 ]; w
"E"
; s. P$ ^4 a5 C0 X: j; a"ZOOM"+ C% R/ Y8 f# {; y
"W". S: L4 |. W( C
(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))% {; C! H) x3 U1 U* ^/ s
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))1 R/ h* y% `5 ]) V/ p: c/ a+ M
"CIRCLE"+ Z0 Z7 U/ g1 u' `2 p. M
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")
2 I% I% O) [1 X(/ DP 8.0)$ c& V/ Y/ D& E# @4 q) g9 I
)$ `1 }, I/ L; Z! u: ]" v
(setq ESave (entlast))
" \3 r: ?0 o# ?/ i$ L(command "CIRCLE"0 J. }6 `2 [4 i& V" z
(list 0 0)8 T7 d; F3 E2 F
"D"
m" j7 q, v7 i% EDp& Y, b1 @+ V; S/ D) N9 j" V) I
"ERASE"
! S& D" u7 R: k/ T2 g( {"L") F& ~6 }0 S$ v% I9 v) u
""
$ f4 u7 J0 [2 l& p! i; R2 C1 u), |- R. m+ \) ~9 y' [9 U$ N% P) L
(setq DP2 (/ DP 2.0)4 U, y+ O% U' ^8 K
TC2 (/ TC 2.0)
+ c( D/ R/ L9 S- v9 E" g) iDP8 (/ DP 8.0)& I- f$ g, e8 D9 J, r N: E" Q$ Q1 N
)( j+ q6 `7 s2 `8 a1 X
(command "CIRCLE"
9 B, ~+ z ?* }( Z(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")( {2 G! N$ H/ h
DP8
1 a- e- m8 S% u! e3 z/ _; G)( w2 L$ L! z% h5 H' q
(entdel Esave)
! o7 c+ q0 }. |8 M1 H( ~( ?(command "BREAK": F% _7 A0 U0 X3 e/ M5 ^9 s; \
(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA"): w% k* b D, e9 ?. n
"F"
% O2 Y; o: n3 [(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP"); O6 d9 |8 i' A3 C! ^; ]4 x0 o
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
; ^* u. @% A& {# x7 M1 V. _0 U" F"MIRROR"
6 k2 b! a& ? Y" {) W \"W"9 M' l0 X8 m {7 X1 Q4 }+ N
(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
1 t% ?# D; D1 M5 w* v# j# ^- g/ Z(list 0 (+ (/ DO 2.0) 1.0))! j' f l. _& q0 `$ _' W
""
6 X1 f1 x) A% i* l, X: H(list 0 0)
& S9 d. ~. Z( @/ K2 E(list 0 DO)/ q( y7 L1 R2 N- ` D
"N"- r5 W! w; f8 ?4 T1 l$ [6 N, q0 U$ s9 \4 O
"LINE". m5 a! Z2 U. U+ b* t
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
, F5 g% o6 X0 z2 a7 e) k* {) @(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP"); ]! j- a' B1 M0 T& I
""
% [4 `* y& B& g2 Q- Z# V)0 O- I T' M0 H5 k
;Erase the construction lines 8 x% i3 D4 C1 W: [& v3 U
(command "LAYER"+ V9 c& B" y" k* l z% F5 H( q9 X
"OFF"4 s2 _ }# R. R, S* k' d
"*"
" f" w! Z) N! k5 O0 V1 C& C"Y"
6 @' \/ P9 @; K"ON"5 s1 g J. R. c* I
"RED"- [6 \# S, o, ~) w) k, L
""
; c6 K4 o( H' r% u"ZOOM"9 k2 j( w8 k5 t0 U2 U/ T$ D
"E"
J3 `& x ~! f8 W" z"ERASE"' G( o3 g1 x' N) N; ?7 u- p
"W"
2 }3 O8 a, ?# N( ^9 w W7 A(list (setq TT (* -1.0 (/ DO 2.0))) TT)
8 }3 Z" N* q+ F: v- m ~(list (setq TT (/ DO 2.0)) TT)6 @" e# C, D8 b) i
""! ` ?6 R' X, s! S4 z! j( N* t
"LAYER"
: \. f2 a ~/ A4 U"ON"
* [6 o+ O; T/ {2 P2 x"GREEN"
" f; D2 V% c0 t) J8 \9 U""$ r! g) [/ T: f9 d& M
)
5 E" j/ j$ ~# l/ Q;Finish gear teeth
. ^2 n1 L; n+ W% u! j- S8 W& j! f(command "ARRAY"8 K- j/ [, V8 ^$ z: U
"W"
' x2 h% R7 ~+ y4 E* x(list (* -1.0 TC) (- (/ DR 2.0) 0.2))
7 k& `0 i" N" P, f(list TC (+ (/ DO 2.0) 0.2))
4 T" U+ I3 E6 ~ a$ |+ M7 |) M4 {""9 }0 ~ n1 G" s( a0 M2 D V
"C"! `9 d1 F8 X4 `' x; C! G
(osnap (list (/ DR 2.0) 0) "CENTER")
$ l# t4 m9 E* h5 J& r& [AB. \; Y5 p4 y* h B: A- f
N
9 |( c( U2 i8 `* ~+ A r7 Z6 w"Y"
; V9 ~8 K7 i6 ]* t- j+ ^1 |' z)
; b B! W6 m J$ p% |2 r" x(setq m n)' O" m6 Z5 V9 \# _1 [' I
(while (> m 0)
6 Z. D% }: |# G) ?7 }, f$ }7 H(command "trim"* C+ _; V+ {6 {4 y# ]
"all" Z, z* D* h: R N
""
. H i8 W; N$ E( ~. \ N+ K(osnap (list' p- ]" _ k% H8 q( k& {: L* {
(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2)): n7 N' ?5 T/ y% Y
(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
' @5 |! p4 n$ j, m)
; C1 [9 n" M& n"NEAR"- S1 ~! U/ h6 ^9 N/ n# @
)
1 L- O4 o* S: F" W' D""9 y! X/ T3 I6 ]* W# ~' v
)
, g: B& Q/ A) N* C- n& T: r" L(setq m (- m 1))
# p" ?, { l0 W' i- h)
1 ~# h1 T/ |' H& e3 |2 Z6 n: H. f)
0 U7 o: @0 V# V+ T/ j* h' m)
3 |2 _$ y5 a6 F, G$ U! N(setvar "OSMODE" osmode)
$ j- }1 X: Z D* a) |
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发表于 2009-4-13 09:14:57