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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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! t: f8 B) b2 s0 `% d# n0 Q0 P6 i(defun C:GEAR (), G6 s. y# b4 i- J7 u/ n- P$ F
(setvar "CMDECHO" 0)7 x- Z! t; h/ a+ l* A. V* U( d# E v
(setq osmode (getvar "OSMODE"))
: {0 q/ c7 U! ], }3 A(setvar "OSMODE" 0)
8 d7 i' k8 h7 S( B4 ~2 o& K( J2 |6 ^(prompt) D% z. V2 |- [ m
"\n-------------------------------------------------"7 g9 b6 p2 A/ i" V, N
)% { e/ H+ [6 O8 s* \
(setq N (getint "\n请输入齿数:")6 l& \" S. f& H
DP (getreal "\n请输入节圆直径:")
/ P9 e; z5 d8 g" u+ XSD (getreal "\n请输入轴直径:")
" V# f. B/ U6 w% f9 U1 ?5 m9 N3 ]4 T, XF 0
" P* `, Z$ f0 Z2 k& z* S( L6 ?, N$ `)4 F+ N8 [) z7 a; b. @/ W6 y
;================================================================, `/ Z8 p) B- U5 _9 D, |7 u# \( D
(setq PA 14.5 ;PRESSURE ANGLE
( h8 f8 j$ h& k* ZRD (/ 180 3.1416) ;CONVERSION TO RADIANS- c; O5 L6 A$ Z+ J: T, o0 H+ Z
P (/ (float N) DP) ;DIAMETRAL PITCH! E* {8 I; p K
A (/ 1.0 P) ;ADDENDUM3 M9 N! A3 S( m# g& x9 l
AC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE- z( ?# P& q% G' L# ~
B (/ 1.157 P) ;DEDENTUM
& I' ~; y. ^! D, w1 D8 TDC (/ (+ N 2) P) ;DEDENTUM CIRCLE
" ]9 g8 v; M" g! o& ^BC (* DP (COS (/ PA RD))) ;BASE CIRCLE
6 x+ u+ A2 @1 a) _, rAB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH1 k4 J, S/ b2 a! t
TC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS
! f9 B+ p8 k3 N, Z- a( V5 z: ~DR (- DP (* 2 B)) ;ROOT CIRCLE/ K# \8 X9 W& p: o. M% a5 C! I
WC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE
+ V3 x( v V+ A0 q% m4 ?7 ]DO (+ DP (* 2 A)) ;OUTSIDE DIAMETER% S6 v. ~; b( Q8 C3 F5 V K8 v
FI (/ 0.157 DP) ;TOOTH FILLET$ C4 x( q. }7 {
PR (/ DP 2.0)
, m2 h x! }1 I1 g3 r/ C' p) ;RADIUS OF PITCH DIAMETER& S* v0 B7 N, T) a9 |- u9 S/ ~
(IF (< (/ DP 8.0) TC)
2 v/ Q' G! z1 q9 O5 A! _(prompt "\007More teeth required!")
* o) M. L* y5 d( h(progn ; ELSE2 R3 R6 @0 o. y; h R
(command "LIMITS"
% T+ R: S5 _ i* l' J2 d3 v/ d9 L(list X Y)
8 `7 h+ c* B# d2 M7 w% O3 o8 z(list XX YY)7 b9 j6 V! [. P; g, ~: b4 w
"ZOOM"
/ a- p3 M4 u! k M' ^"ALL"
8 K6 ]6 e7 I: Q"APERTURE"
+ { J+ a2 q1 a) Z6 A# ?) i"40"
& `/ \3 h* j, z- z"VIEWRES"; ?- ^' C" l0 g9 C* ^4 U
"N"+ r2 r8 ~ ~3 \
"20000"& `$ G5 q8 X+ H
"LAYER"
' U4 r8 u: p( v& k"NEW"! H) R3 |; q3 ~3 r
"RED,GREEN,BLUE"
0 y& t d) q5 I2 {% C"COLOR"# H) n1 a: ^" o! y' P
"RED"2 H/ M8 o; h" {) o. o1 J
"RED"
2 o) Q! Q' c6 d' z% l* K"COLOR"
7 u- j" a5 u# L8 b. v. N"GREEN"
4 e! D' V; F" _) p5 @"GREEN"4 U0 K8 J+ M8 N
"COLOR"3 A3 |* M' Q. f. i( j
"BLUE"
; f8 K/ I2 s8 y! V% Y$ ]"BLUE"9 J& c; @1 L+ L# D ^
"SET" A4 `! a+ b! P1 C' R5 Q
"RED"% I3 p: S( H1 |) U
""
! [* K1 F6 u0 O& h7 b9 c! b"ELEV"
7 f3 O; ~* f G1 ~: ^0 g2 j3 z03 H+ O, k$ [: r9 y9 k$ R; S
F c! |+ _: w1 ?
)
: P% F- e5 V: @( u0 b! b5 D- j;Draw initial circles
% y% N" N/ V: D, i# S0 E, d/ y/ q(command "CIRCLE"
1 ]0 d; H. I' \2 q5 H(list 0 0)2 O2 {+ o1 X8 ~* y; k
"D"
5 e5 f% s4 [3 k2 q; M# |DO
" t- f: ]$ Z$ L3 m5 B"CIRCLE"
7 d- V9 ~: m+ n @! j# E(list 0 0)
8 C" B; J, H; E+ e$ l7 ["D"
4 L% \. }9 m- x9 R8 G# yBC
! x& a! @8 I1 K0 I5 [6 N"CIRCLE"1 w! L- q7 ~$ p# e* r; u
(list 0 0)6 S! P/ S5 v. j: }( B1 G: s- { I
"D"+ C4 I; A4 [0 K- F
WC
' K4 U/ p2 e/ {: X1 A9 Q. s"LINE"
/ D( D) b Y( G" q$ U/ n/ m(list 0 (/ DR 2.0))/ r/ H$ r* h# j3 T" d c$ X( a
(list 0 (/ DO 2.0))* I9 t, ?- @& S" B# o4 Q
""
1 o: |6 G: s5 F& V/ l. ]1 ^ ?"LINE"+ v: C3 F# t0 n( ]
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0)), `) i3 e; q) H: Y7 ^# v
(list (/ TC 2.0) (/ DP 2.0)): D8 M* O' r+ p3 `) k9 J
""# f8 O! W* S1 ^8 W" k! c
"LAYER"
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"GREEN". m/ Z1 o. |5 l
""$ p* O4 o# j( X' ?8 s8 Q9 f
"ZOOM"
f3 z' Z& `" J6 r"W"
, _' C/ c3 S( H(list (* -1.0 (/ SD 2.0)) 0.0)
& l1 f( T& |; L(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))
. E; {6 I8 X$ a; ^""4 a+ |% ^6 f/ h- t+ H
"ELEV", r% e& b6 V; i# A* b) t7 M
0
/ i" f) z% [. N0
& I$ e+ m6 o" B T"CIRCLE"
' m, I1 @' J4 O7 p' Y(list 0 0)
/ M t2 M5 p8 z4 ~$ I3 J. x, ?0 R"D"# n3 L- h4 `4 g4 h
(+ SD (/ SD 2.0))
" G* U% N; B( X! b"ELEV": K3 r; {' \1 T. o$ a
0: W# r: g* {, U4 a) R6 T' H
0
" e8 c$ _4 ?% ]# v$ W5 t, d, | M)3 S* K# d; ]+ C9 E( m
;Draw shaft
' {& j, [% ^+ T0 J' `( X(command "CIRCLE"
7 X* G* j; m1 ]7 H$ m( H2 r(list 0 0)
7 i" @2 c0 N0 L0 y4 z* p1 }+ \"D"9 A7 M5 K, M a. [: r' u; M
(+ SD (/ SD 2.0))
H5 m- u4 B9 H4 w3 A5 j1 l"ELEV"
4 p& k, S# U% f2 b0
5 r1 m0 y% f0 V0 x9 m) y, N00 G: F; F6 ?3 z
"CIRCLE"
' T. ?+ d- k- T9 V(list 0 (/ SD 2.0))! \% Y$ n2 f! [4 H# y
"D"
! f; K( B: S B(/ SD 4.0)' }& Q3 J& O. i6 r. |
"ELEV"8 @$ {$ E# y* ?
0
, m/ o" y8 N8 _2 F# I; R2 l0 P0
. y9 m& e. S6 b* S5 V3 u' _"CIRCLE"
' n" z7 a6 t1 E, | b+ j(list 0 0)4 g4 ?3 y+ ?: f- y2 B6 T+ c! y
"D". H5 g' c7 M8 S F" N
SD
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;Construct keyway
& a4 N, @8 Q- I(command "LINE"" i8 C) H: u6 u: V+ S5 k
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")) q0 a* f2 }* }2 `
(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))0 j! s: U) e9 \. K. K9 s& c
(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))
2 s/ J# l" u0 l' T. E7 R8 o' f) [. ^2 ?(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
; G2 f, A) W& y9 g5 `& O2 R, ^""
+ N/ ~' M# Q' Q+ t5 @1 X: |/ u"ERASE"/ ^/ I9 u) Y1 t ?! Q' M& @
(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")
/ N; F& U" H( S& y, F$ p""8 e7 @2 j5 f" V1 A9 E
"BREAK"
! z, l& ?% O. I. q1 |( Z: m(osnap (list 0 (/ SD 2.0)) "NEA")0 x$ \1 r3 @) `- A. }( T: F! E, D. W
"F"; Y6 d' h" L& B' Z: A1 l
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP"): `, c: J9 k I8 z4 E# t# n
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP"), Q5 X1 {. t& f1 ?4 O4 N% D
"ELEV"9 @) J* P% N$ h: Z: x& ~9 E
"0"! c, \% ]! X3 \0 l
F$ L4 b" x4 H- l! i
"CIRCLE"
( u- g; f9 @; e* j1 w. o(list 0 0)
! r7 }: }1 ]0 P) s"D": R5 s+ f, l* ?+ e
DR9 k3 ~/ ~1 E! f7 C: @# A/ Z4 ~
): z) Y8 O' ?9 L3 i0 A
;Work on gear teeth
' N) ?8 {& x2 t0 w9 I(command "ZOOM"
5 y1 s& v. U6 k; O"E"& D! S* i" C. `/ N
"ZOOM"
5 W0 E" h) o5 A; C7 z/ ^$ U7 c) I"W"
/ }. ?: |/ c; k* Z" `* X3 `; b(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))
. i6 b$ l8 V9 Z" V! _/ E; n(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))! a" q$ F$ v; J4 ]* S% R
"CIRCLE"
6 A7 ]( C! a# H6 ] H; j(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")
6 L4 H9 V9 D7 I2 ]) c$ o7 x. a- R(/ DP 8.0)
# X4 ?: l8 o# h) w8 n)! U4 G( G5 c4 ?, K2 I7 _' k
(setq ESave (entlast))
5 h! U/ j3 b3 ^' D5 [(command "CIRCLE"# `$ X8 C7 c. ^3 [* R2 K
(list 0 0)
0 d$ `$ Z* e" F& r2 K/ |2 x2 f"D"& I, p8 t( G: w, W6 O
Dp8 h/ M6 b+ Z; I
"ERASE"( p) l* `1 Q: a9 L( e5 C
"L"2 C6 T: @7 Y5 s
""
* `2 l; }( ?1 S W3 k)
" k4 b! a! ^7 L4 V(setq DP2 (/ DP 2.0). u, e# f8 M0 T: l
TC2 (/ TC 2.0)
9 e- d, h+ N- n8 L4 T) h# I- P0 oDP8 (/ DP 8.0)
6 ]! Z `7 g. G7 {+ J# ], Z1 x% j9 X)" w; p$ K5 @/ ?9 [$ e" {
(command "CIRCLE"5 Q7 [ D( M6 E1 [
(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")7 o: \# P4 b4 ~% [, d
DP8
( P' m* t& {) z( T8 `)
, ]( V7 f' {3 r0 |) L3 [(entdel Esave)
4 ~4 \+ G+ S7 q/ }7 M; i& @ w: b(command "BREAK"5 u& i5 B0 [3 u; L! k- d7 T ^
(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")
" x/ q7 D5 ]8 o4 t, j- @"F" R3 V8 Y) m8 n; W
(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP")
9 m( }. ?% v* o4 _6 _! q6 L" ^6 r(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")9 h$ N6 O# h. y0 b7 r
"MIRROR"0 O7 w: D7 E2 f
"W"& U0 i3 i; R) R4 V, T3 O! @ ^% g
(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
. \; n2 g, m! w' x# X( Z/ F(list 0 (+ (/ DO 2.0) 1.0))
4 z" }/ c- B4 m7 ]; v) C""
9 G6 w/ s! z! c3 {$ H+ u- o$ W$ n- M# w(list 0 0)+ o" L; X9 ~- _; ]" a( A! C
(list 0 DO)
! L! ^8 [ q2 ^"N"* _5 `1 P5 r; I0 ]0 i) `, Z( @
"LINE"
/ Q* t) H3 D/ `. i(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")& B0 X6 L1 B5 x |0 v! r) \7 n
(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")
% x# W8 j1 G! A" g! V""
" R' r' f4 J9 |5 O r)% u: z% B6 h- \/ s0 h
;Erase the construction lines : Z3 Z0 V* z n# G
(command "LAYER"
4 R# W; G9 ]4 G"OFF"
2 x% G0 T* ^5 M. R% O- f"*"
8 h# s) `$ H! L9 Z3 q"Y"8 W/ {: O: B! ]9 K, D- b9 v) u5 g
"ON"
) \. Q) ~8 X5 |% _2 ?7 h# U, _"RED"
5 a% m; F5 Q9 s; H4 S# f5 E""
2 T) L$ g8 e: V8 i: f"ZOOM"
" e$ O5 }; M' n# T0 Y; F T"E"
4 }. F- M- f5 E+ b3 J+ y; D1 L"ERASE"
1 \$ A: S' K. t6 I/ B3 H"W"
3 y/ Y+ A. A: d+ o E(list (setq TT (* -1.0 (/ DO 2.0))) TT)" K* f! B' l2 [5 d0 Z, ?& P
(list (setq TT (/ DO 2.0)) TT)6 @5 V3 g' K, _" \7 L' L% a
""
% F" S5 h% ~, C. Y2 g2 i"LAYER"
. x& A5 W4 m( E"ON"3 H0 g( I" i7 E+ }2 F4 ~2 o
"GREEN"( [/ V- p( Y3 \1 I, M+ D1 e
""
. b3 ?7 a9 A* n3 Q, R/ Q# O L)$ S5 d4 P T3 z' i( X4 I
;Finish gear teeth2 w2 Z, |+ K: F4 o
(command "ARRAY"9 r4 A& b8 k7 X9 `
"W": c+ z& Q" ]% Z, T0 y+ F: o
(list (* -1.0 TC) (- (/ DR 2.0) 0.2))) {: j8 h& E6 g* `5 x
(list TC (+ (/ DO 2.0) 0.2))
0 W) y# K4 F. a""7 B" [. Q4 J) g
"C"5 Z) ?1 E4 V7 |. S3 x% B
(osnap (list (/ DR 2.0) 0) "CENTER")2 }; r. {8 s: i! v
AB
2 |' J: r6 x4 V0 K" V$ KN2 y+ {; ~, ^- g' H
"Y"0 Z4 N e" ~+ t
)( n1 w& P" s- S( X, b4 `
(setq m n)
2 H: S0 I+ k+ y4 i(while (> m 0)) _& t$ ` c+ C; t
(command "trim"- [, {0 P% Q Y% w& Y8 s; d( p
"all"% b" x, h/ @5 M" @
""
* O; D9 V1 P* f# G(osnap (list
" P: F5 E, n0 d# v* U(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))! @' `' N2 Z k5 S3 g* r" e/ u
(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2)). N6 y1 g, R4 W3 C d/ g& l" ?, o6 X
)
. |. O# z s4 B7 j/ M"NEAR": b( f* R: ]- [4 q s
)1 T6 b; X. g5 X: x
""
! |$ D- |+ O8 M9 m* B& V)5 N9 o0 R! M: }$ ~0 `& N: ], J
(setq m (- m 1))
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)3 u" M' N5 c3 q
)( R! _( F- O. m# R6 O) e+ s
(setvar "OSMODE" osmode)
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发表于 2009-4-13 09:14:57