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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!!!
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(defun C:GEAR ()* F0 f- N& j4 p
(setvar "CMDECHO" 0)
1 }5 a1 T- k q% b0 w+ j(setq osmode (getvar "OSMODE"))8 @4 N* j e# P* t+ M# p0 S0 z
(setvar "OSMODE" 0)
; w% T2 u b4 P8 l(prompt
# G1 i; e5 L( V# S, }: A* p"\n-------------------------------------------------"
( G8 Y. {7 v* f)
8 q _& v1 y# p5 q, z& f, O2 R) L(setq N (getint "\n请输入齿数:")
$ g: G `# ~1 O4 G8 `! t! n$ [' TDP (getreal "\n请输入节圆直径:")6 \$ w- [; C1 i; ?8 Q9 I0 d
SD (getreal "\n请输入轴直径:")( F* n0 V2 a) m5 n
F 0
1 k7 ?$ ?; R2 C* y+ P: e3 y2 ])
0 S0 H% I( v ]9 F;================================================================
: Y6 O6 A& M. P- C) i1 H) t(setq PA 14.5 ;PRESSURE ANGLE( l( G. a$ P7 d5 Z9 Z' }. v
RD (/ 180 3.1416) ;CONVERSION TO RADIANS9 }$ |' b; ]% f2 O Z: y) H
P (/ (float N) DP) ;DIAMETRAL PITCH: m4 y+ b; m3 x9 J/ V* u
A (/ 1.0 P) ;ADDENDUM7 i+ ? L5 z. Y5 I1 J; y
AC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE5 [, ?8 X7 [) D
B (/ 1.157 P) ;DEDENTUM9 v7 Q. C; P ~7 y5 i! o
DC (/ (+ N 2) P) ;DEDENTUM CIRCLE
9 f, y: V6 _+ D8 }6 u, j* sBC (* DP (COS (/ PA RD))) ;BASE CIRCLE
. { k# w' F$ R3 U/ F2 WAB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH
2 _/ @- E; W" v) c- s& R. d( TTC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS
$ Q* x7 c1 g. tDR (- DP (* 2 B)) ;ROOT CIRCLE8 @! C3 d8 S/ ? _7 k/ Q) o9 K: Y
WC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE$ n7 p+ M0 }) u* j. i
DO (+ DP (* 2 A)) ;OUTSIDE DIAMETER
! M( [5 C# v4 y7 i, q+ `FI (/ 0.157 DP) ;TOOTH FILLET' \( f1 I8 V* c5 y- I6 W& ^
PR (/ DP 2.0)
' s" P8 j4 t) `. C6 r1 T! r) ;RADIUS OF PITCH DIAMETER! y) x( }' O# w \! g6 E; a
(IF (< (/ DP 8.0) TC)
, {% c# i' |6 X1 _(prompt "\007More teeth required!")
; t" w8 N0 x+ M4 o3 G8 c, |8 ?(progn ; ELSE$ Y, B: L$ G" w' P+ ~
(command "LIMITS"
6 r" f: }( u! z; r- |( L(list X Y)
" ^! {+ H* E8 G7 n3 ?(list XX YY)4 m$ b" x8 m1 k! i# K P- i8 [ o
"ZOOM"- A* T0 z0 ~5 W9 m9 {: l% S
"ALL"1 u {5 A# w( R. q( T1 e/ a
"APERTURE"
8 F$ v2 G3 b4 ]+ p+ v1 K6 A' W/ M& P"40". N H/ h+ \0 ]+ s% c! s) l
"VIEWRES"
% L0 l4 R% N- o! B) v3 Z"N"8 H; o6 X, W! ?
"20000"2 h% a% b; n4 v' H# o4 F
"LAYER"5 S5 n) _. z2 T' H" i8 [* W5 d
"NEW"4 l N/ C* D, Y. X# a$ H
"RED,GREEN,BLUE"7 j* y$ G3 G- ]: M% o
"COLOR"1 C. d7 h7 V% J" u
"RED"
0 C l: B' c: |. B1 L6 L, L"RED"1 v# D, K: V$ `( W# ^9 `
"COLOR"
4 m% Y b. |* {"GREEN"
! H, e% R! p7 S, Z* Z+ ["GREEN"
% I) @# Z8 H! c, v2 b1 a6 B"COLOR"% L- g, X6 E1 e
"BLUE"5 x* \; H5 V5 I
"BLUE"2 {; j# c$ h2 Z. e
"SET"
/ R/ t O5 Y/ m3 I) l7 j"RED"
# f. L# Q) A4 w- [# b9 Y/ N% n""- U X$ {! a. @) k9 p) }, ?
"ELEV"7 W! E3 q7 A& s4 C
0- z3 \4 w, J, x* ^' w& n) n6 b
F
7 x- N: [ [0 k" h7 f)0 O. K% A6 f0 s# d0 r' P
;Draw initial circles
% j$ [ j. Z& l6 E, u- v, h(command "CIRCLE"
) y1 S5 e- T" s/ w(list 0 0)5 v+ H" I2 a2 Y2 Z, X
"D"
3 W1 h4 Q' [: c8 W" W( y# V ZDO
" J1 }( |; e: L* ?% f"CIRCLE"
1 ?7 p+ k* I$ m7 |' U, N) c(list 0 0)# Q! E* T' K/ G, m
"D"9 d' ~! I( D, Z4 x0 e$ \
BC) p) S8 t$ J4 h" ?2 a7 j* L' A
"CIRCLE"
9 b5 k4 R+ W1 v4 Z7 U# V" s(list 0 0): a. w. p/ h( v) r4 v2 ?/ P
"D"( D/ O3 _. [9 i% u8 K1 Z D: w
WC6 L- [ J' r! U, s" e% F& S0 l
"LINE"
/ |: i2 b* T- ~- k+ y& B' Z6 U(list 0 (/ DR 2.0))! L% d' ?1 Q" z" \
(list 0 (/ DO 2.0))
/ F; z. {2 o. `/ Z- b" A4 B""2 }( @' y* d& {4 |- {1 X* M. X$ Y9 ]
"LINE"5 s5 z. _2 y5 P+ c4 ^. X* B( W
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))1 q: ]# V) J F
(list (/ TC 2.0) (/ DP 2.0))
3 N. q% R; P2 O$ f""
8 c. m- O0 |. r" D"LAYER"! c$ l) a) ]: G5 f/ Y2 M/ e; W
"S"
7 T; b* b1 H* m/ ^" n/ g. V8 X"GREEN"( b1 X# |( U1 ~/ u+ t: j
""' S& s! Q% u- m6 T& t1 \2 S5 _5 o" l0 G
"ZOOM"
% R0 e7 k2 k, z( N& a"W"
6 v$ ^. [0 r+ R: S& U(list (* -1.0 (/ SD 2.0)) 0.0)* T4 R# Y" W- Q, s- l+ G. N
(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))! V7 p! A1 n# s6 L3 P
""; W! u6 P- y; X& q
"ELEV"9 }! K# ?2 M! b' `# Y$ y
02 y' V7 v/ n/ ?9 H4 j# A
03 d( e+ L' N$ p/ Z* v( [9 Y8 D w
"CIRCLE": L ]( [( }0 ~3 s @" j3 Z- N3 b
(list 0 0)
4 C# @9 o* g' x! }7 h" _) @"D"" W" }$ I4 M7 I7 Q5 H
(+ SD (/ SD 2.0))0 M" e- ]' j0 f Z" q, |
"ELEV"/ a5 U7 z/ K# Q! \# i+ s. N
0
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)
, T" f9 O; i/ ?, Z& E;Draw shaft
, o# ^: [/ D# y$ o- o' Y4 |# Z+ ?(command "CIRCLE"& W) K2 Q& S' Z1 G9 V& K- n$ h
(list 0 0)
7 R) S1 \8 m" \0 Q+ C"D"
" Z d: H/ i0 J G! ~/ S: M7 p4 c(+ SD (/ SD 2.0))" M3 F9 ^/ R- C; I: h# J
"ELEV"
2 D6 J ]/ C* I02 e7 k& {, B. |0 I8 g+ ]9 ?8 B
00 {( ]7 N! w+ G) j
"CIRCLE"/ a6 B$ x( B* ]
(list 0 (/ SD 2.0))
( ~9 _5 C9 f# [* A5 a9 R, P; Q"D"
" R( k: ~% `5 H7 l0 N(/ SD 4.0)
l# T4 {% p! B% l) s"ELEV"+ F( n9 Y- F) b' a$ z
0& h; G5 H4 c- L; _
0
. J/ S C) U* O6 ~7 G"CIRCLE"
8 A' {1 C+ |# @+ n' M. n) F(list 0 0)
% T5 B$ @" w* T5 e"D"
: d$ T) v4 ]: VSD8 s% m: _; O5 f# h0 J! I
)( M* a& J/ d- U% I, I* k
;Construct keyway
5 j; ~- |2 s9 V, f/ ~% p- p(command "LINE"9 q# p% \* D# b' a0 f* ^
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
' u9 i* x- p( c0 g7 p$ c(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))
2 {# a: }2 \! h* e' v% g(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))
# }+ v* z4 D' p3 h) c5 L5 x(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
% X/ V% S1 E6 A& u+ n+ N""
( P& z h6 U5 [! X* K"ERASE"3 A: d: ~3 ?) q. Z9 m% G) T* {
(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")
7 K/ K: T2 Y) X7 f2 V! k6 T4 u""
; l0 O2 {7 b0 C' g"BREAK"
+ Y* g, u- o0 k* a7 W(osnap (list 0 (/ SD 2.0)) "NEA")
/ [* f0 N9 P* n; C8 T0 W: U"F"
8 F# K! i# q7 Z: K# d V8 k(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")8 U8 ^' z2 ^7 M3 z m
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
, D: ^4 x Y3 T2 t"ELEV"
7 o" n9 c2 x! S ~& [9 B8 A( r/ Y"0"
7 }1 ]% ~, o7 D0 D6 DF7 p5 y9 N% |. i, c0 h( ]
"CIRCLE"; j+ `* T J4 W
(list 0 0)
* ?: j; z8 N. A9 O$ |' m"D"
; O: q F* O) ^+ c+ I1 ?/ @& r8 g5 ADR* v" A2 B9 Z8 a& T
)
4 e4 }: }$ ?1 f- I& E;Work on gear teeth2 J, a7 | P# _' ^/ @
(command "ZOOM"
( R& l. ~) ]* g( n' K- a/ \"E"
, V: D( R; H0 ^4 s' @+ z"ZOOM"
1 x- P; g) C) t' g" x. F3 R9 T"W"; C- ^/ j, } V" m
(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))
: f- H2 L2 Q' |0 B! m' v0 ~- X. i(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))
% x; y6 k0 u, \# N8 ]6 B2 M"CIRCLE"" m+ J+ ?# N# n. Y! D2 M
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")
9 H: Y; p u9 V+ |8 z$ L(/ DP 8.0)
T* `6 |& F* m8 k& Y)
* ?9 W2 \$ v0 d$ P2 t/ A' J(setq ESave (entlast))
" Y: ]% p2 B4 w/ [ X- B(command "CIRCLE"
" V& M, m" ~9 r6 m(list 0 0)' }) k: V! P1 @$ G4 C' P
"D"' {* o4 N8 b" c
Dp3 D' j _+ Y$ [6 ~+ M6 k
"ERASE"; r8 ~& P9 m0 M- E) n5 V) E; u
"L"% V% K$ X8 q3 L3 r! j+ g
""
7 u3 O3 c2 m# @7 R/ u& [9 ~5 P0 ?" _1 r)2 J% ~6 v/ A. G7 W/ o
(setq DP2 (/ DP 2.0)
, c7 S/ E' U( i- @) VTC2 (/ TC 2.0)
`# h$ ~3 F6 YDP8 (/ DP 8.0) t. q3 W' o4 d J1 r
)2 g: _ ]5 c( G' u J; F
(command "CIRCLE"
2 K4 t2 ]; O: z) a2 ~: V y(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")
* _: w/ o6 s) G# [1 fDP8' M# X# p* S0 |2 r1 z6 l
)1 R i* S) q$ R8 Y# u* R8 }) n
(entdel Esave)
) |, E- ]0 i) M- j! y$ _4 e(command "BREAK"
, g) o, v" I+ ^. B- l) [' C(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")9 P8 O" E8 N9 ?
"F"
* ]! ~* V1 _2 Y: z1 z(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP")( m1 |. e4 B( n
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP"): m/ \. S+ c4 e8 E( w
"MIRROR"
, F7 r2 ~/ g* [: h N"W"$ S+ R1 ~/ y( o( w
(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
h8 ~: l" r U$ e8 {( n(list 0 (+ (/ DO 2.0) 1.0))
! m* e% w5 |2 Y, S/ l5 o* S""
: o% v2 l+ P1 w- B0 t) k, e( H(list 0 0)7 [- m( N# i7 c$ K/ a
(list 0 DO)) R, g# Q- J+ H8 }
"N"% E9 A9 f J+ S3 ]( @' O* t- l
"LINE"
# Q3 W" }8 V" j" H. F: G. n9 H+ Q(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
3 z# u; K1 F0 E0 Q(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")
: T# L, y& ~0 Y$ W""
! ?8 S3 N6 n' V5 w' C# m)
; d, g3 w; U' J8 W+ l. n; L; E( H% k0 U;Erase the construction lines 8 e; I Y S7 O0 a
(command "LAYER") t, ^4 V, L1 U+ F, ?, s9 V
"OFF"& J0 u( a5 ~. y! b
"*"% g3 g& k8 {. ~* ]
"Y"
: k/ ?7 `( O- f% f"ON"
/ V- ~0 [( ]( b. n1 J5 \+ N1 J9 w: k"RED"
, c0 L. u4 G4 D* R; M* _ c"", w% f4 j9 d7 L1 K
"ZOOM"0 W9 S# |4 y. k. }. h
"E"/ W+ H4 v* C4 l5 x; ~/ n
"ERASE"- a5 F2 ?# F1 B* c0 ]
"W"
, E% K/ R2 ~) ]% Z(list (setq TT (* -1.0 (/ DO 2.0))) TT)
. k+ |! { g) m* g(list (setq TT (/ DO 2.0)) TT)
% y4 d9 `$ U; g5 Y0 G""
0 x7 j; t0 W2 k3 p"LAYER") i+ }7 b) W0 c5 F% P9 P* k
"ON"" e1 c4 \, G& t, ~$ Q( o) g
"GREEN"
( D4 y' n+ N& Q7 ?& G; ~""$ \% w+ q+ Z% i& [; W+ O
)2 v5 {! ]2 }8 K
;Finish gear teeth5 B! c# ^1 J" H; P
(command "ARRAY"
: e; H# _/ T: g+ m"W"4 v9 J( w! K p, [. B5 S( ]
(list (* -1.0 TC) (- (/ DR 2.0) 0.2))7 w7 [; a2 P! J( W% O
(list TC (+ (/ DO 2.0) 0.2))
/ S9 E, V/ ?1 u7 a- ~"" N5 D" H- m3 ?7 w! ]$ C
"C"4 y. ~& s" f/ B% c: c8 Y- p
(osnap (list (/ DR 2.0) 0) "CENTER")2 A. U% E. H7 i$ v$ ^* l
AB6 ~1 D; y. s, ^! N( P+ w" P
N% M1 P8 g2 `' _% j0 j0 K8 V
"Y"! }7 D1 K% E7 m+ F, _! a
)
% W& a7 M: G# l$ G2 Y( A(setq m n)# u- [5 w2 n7 @
(while (> m 0)1 R. V5 y/ A/ a k6 j" r) v
(command "trim"
4 M( C+ @4 s+ S% C/ b"all"
2 u3 M2 D+ ]% H( @6 g& Y"") n# M3 z+ K2 u+ i% n
(osnap (list
2 G7 F- F( ]; p5 Z(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))- ?) w. A/ z) g2 u0 i
(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
1 b8 ?7 B/ ?$ t6 T9 k4 {)
/ Z( u& a3 ^& m. K/ S/ H0 y$ G# i"NEAR"
' {$ w8 M9 a/ W- Z3 E' Q)
" z* B S6 n4 i2 P' k/ x1 {""
5 F7 N2 m9 Z# o) T7 q4 {- ])" N: A2 N5 C4 Y8 Y0 B' I2 J
(setq m (- m 1))
6 `9 _ V" \% X1 y), ~& D: f6 A {1 l
)
4 H+ d/ t9 b$ N/ k)8 X4 n) y: {/ B7 j! n
(setvar "OSMODE" osmode)+ K) [/ j* ~0 {9 N
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发表于 2009-4-13 09:14:57