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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!!!6 `5 {, c/ q2 ~4 U' i, C
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(defun C:GEAR ()
# G, V" A( H0 b' l$ K(setvar "CMDECHO" 0)
: O0 [& ~6 K* z; N" k4 l(setq osmode (getvar "OSMODE"))
# q8 w1 D9 L- R- L4 j o(setvar "OSMODE" 0)* M! l/ x" `( ~. e
(prompt1 J2 v0 H- q$ `" u% C: N0 q: m
"\n-------------------------------------------------"% P) T( d. ]$ }- g" g
)
8 U; G& B2 J q( a, n0 f(setq N (getint "\n请输入齿数:")
! G% R3 Y0 @+ L1 L* vDP (getreal "\n请输入节圆直径:")- `& { i `; p$ a1 ^7 w! i
SD (getreal "\n请输入轴直径:")5 g+ n% I& T6 b& f
F 0; V6 w) S C9 O$ v& m% ]" N* ?
)2 N5 r" |. P/ W7 F" ~- Z/ l
;================================================================
+ u! O0 T: r$ c g9 m(setq PA 14.5 ;PRESSURE ANGLE! R$ Z3 _ \& Y) ^& l- D# m8 z
RD (/ 180 3.1416) ;CONVERSION TO RADIANS# w7 X( b0 @0 D4 \; J1 ^
P (/ (float N) DP) ;DIAMETRAL PITCH
' F( x) [! }! S1 \- b" lA (/ 1.0 P) ;ADDENDUM
# n* M( _7 ?! i) OAC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE1 q5 K; f+ J( [' q
B (/ 1.157 P) ;DEDENTUM( p% c+ W, `/ o( M* L# [
DC (/ (+ N 2) P) ;DEDENTUM CIRCLE! T( |" @# k+ z1 ~6 H _ d
BC (* DP (COS (/ PA RD))) ;BASE CIRCLE8 B9 H2 s4 X" T. P" ^; L4 }
AB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH
% ?5 D% o5 @$ \5 A( c/ ]TC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS
3 N5 G, I2 d- x# B, @7 ADR (- DP (* 2 B)) ;ROOT CIRCLE
+ d/ ^6 b/ L" F8 h- F8 }: _WC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE
, b3 b+ G2 n0 `$ W1 B8 Y& i- dDO (+ DP (* 2 A)) ;OUTSIDE DIAMETER2 O* e$ J* }8 z
FI (/ 0.157 DP) ;TOOTH FILLET5 i% i( f7 o' ?! {# Z6 i
PR (/ DP 2.0)5 f0 z' {2 s4 N# Z8 a
) ;RADIUS OF PITCH DIAMETER
" `: q6 }# t8 Q+ X0 ?8 ?(IF (< (/ DP 8.0) TC)
. d) m; L& x+ B) C" V, ~(prompt "\007More teeth required!")! k0 \: j% N+ `( K
(progn ; ELSE: ?( Q2 b* h C
(command "LIMITS"4 W2 f4 }6 l: l) y, I
(list X Y)" c# v' t4 `' d1 p
(list XX YY)
' _ x3 P5 z/ C* W+ ^% Z"ZOOM"4 X/ K+ w* K3 A9 `& `
"ALL"$ v. M _, }0 t
"APERTURE"6 Z3 }& t* |9 Y9 r# d0 Z
"40", C- k& M. E7 ?) t/ o; l# p
"VIEWRES"
( A1 g6 p: C0 Y1 e! w"N"
9 Y9 O- v" \7 F" {( O; d7 l"20000"3 e- U# n# [3 W4 x ~
"LAYER"
5 k1 e. e2 P. N M; z% ~"NEW"
4 f, I, C! X0 \* X2 m9 Y3 a"RED,GREEN,BLUE", o* v y' T% n' z# p. q9 e; T
"COLOR"6 Q$ O. v- x, ?" q e( ?) [
"RED"' R: x- ]6 l% ~+ f7 M6 A5 i
"RED"
( H9 m! s- X/ |4 m"COLOR"8 A; d4 O, p+ U- F: K$ }0 e6 f' V
"GREEN"
+ @7 {% D- P# W6 ]7 u4 j"GREEN"
/ V% c9 m$ T9 P"COLOR"
9 h- P2 G+ V5 M3 ^3 Z# F5 K( S"BLUE"/ }$ ]" R$ X/ z8 o4 T, X Q- e e
"BLUE"2 g/ @; B- G2 n
"SET"" K7 ?. Q1 Y! d! T, W; U6 E
"RED". l$ n! G8 n# q- W
""
I3 m) v# i# b' D6 a"ELEV"
q, D' E: h' g5 M) w, @0
- E& Q; G3 s U1 n2 P1 g/ V4 vF3 C! G3 K5 Y3 {. Q1 @
)
( }% j( E g2 x' X+ @6 {;Draw initial circles: K3 d7 P4 u8 ]1 v) D, V6 j
(command "CIRCLE"
' k& V" M2 ~; y- x" A7 `1 @1 h(list 0 0)" z j1 w6 Z! k: X+ N
"D"
$ }. t" `) B( d) m$ uDO. f: t- a9 z" K* {
"CIRCLE"7 V6 r* v$ n/ g) }* W
(list 0 0)& k4 @7 w2 v1 R- l. c# A
"D"
* Y9 C# ?* d! ]7 H e7 LBC
7 ~5 x) ?9 {4 Q. _5 ?"CIRCLE"% f- M4 L9 B ^$ |" a+ {! J
(list 0 0)
" u0 \( [$ P7 W3 ~8 ]+ s8 I"D"; @, G4 R$ A: C+ B7 L
WC" c5 b" x, Z/ |! z) S! e
"LINE"
5 B! l7 S; o2 l; X8 d9 r( F(list 0 (/ DR 2.0))0 @4 e; M+ ~9 v* r! N: l
(list 0 (/ DO 2.0))
! r5 I- B9 ?% c0 [* K"") t7 U( \. @7 V% t; k6 O& Z. `
"LINE"
0 m9 W8 D+ M5 ^' h. R6 }(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))
. y6 r* {( `1 I9 b' u( m. F(list (/ TC 2.0) (/ DP 2.0))
: K) w M) K5 K5 d8 a H; R""
% N+ U" y0 x0 A: J# i9 J3 `, R, C"LAYER") Q. d, i0 ?5 h
"S"
; r$ I: L+ f6 q5 d. r"GREEN"
8 V1 p, j4 t9 u2 z4 T; d t0 s""
& R; y* L4 h+ o"ZOOM"+ w( i" P8 z8 Q# Z. e( Q
"W"
" J3 `) o1 |$ S; J(list (* -1.0 (/ SD 2.0)) 0.0)/ J6 P1 g9 }* M9 C
(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))
. i' ?) ~9 {0 l""
+ \$ c3 f: } p3 F- t"ELEV"
) u, @2 w. R, C( V% D& Q& }0
* S& ^$ f9 O L* \0; A% P' W, e. f
"CIRCLE"2 b% w z. ]5 W: u
(list 0 0). c) }% I# d# ]. ^, w ?' [
"D") M* A" h9 E8 F, w, y
(+ SD (/ SD 2.0))0 g8 s/ M0 r5 f2 `7 s* p
"ELEV", V$ e5 _& d. J: ~1 R- }: x, ]
06 X4 I- W$ e" _& j! ?
08 Z( ^' l& N& @$ G, g
)0 k' q6 x% T; c1 N, N3 ]
;Draw shaft
" T' o3 ]3 A. q; G(command "CIRCLE"
& F! I6 o# p2 ^. ~; G2 Y(list 0 0)
( l o" B6 P& |" r5 \6 \"D"3 {4 {, F4 j* q; Z
(+ SD (/ SD 2.0))) p% _* x( j8 Q; M9 K! h. B2 E
"ELEV"
9 R" G* q: }2 i) K# G O' b; E05 U# ?$ L% E4 C8 M- e: B4 k7 Z
0
7 A/ z u) A- t" C& g8 Y"CIRCLE"$ R) N3 P* e! A* C
(list 0 (/ SD 2.0))
9 z, u! R4 R W4 x. y6 p$ g) Z"D"2 L9 ~7 X8 I% B
(/ SD 4.0)
: w- U, Z) V* e" F" G) E"ELEV") n* U" {( x- Y7 G, C! R+ B
0
) z' n- p5 M% U" T2 o; ?0
( t7 j, K" J' @& n9 }8 D' Y"CIRCLE"
9 P3 J* O# h6 j, k, n* ?8 P. h(list 0 0)
7 c! s5 A0 L Y# y# r" i"D"
! p" i9 c+ j: p/ ^SD8 s, F! b/ H( G
)& {$ _# }, e w* ]
;Construct keyway. \7 d4 {( j$ E$ i. T
(command "LINE"
7 B% J5 f( }; n0 D% o$ x(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")" l2 i# ~! w, e, V4 ^, [( ~/ d
(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))( e0 ?" i+ X7 m3 g& U
(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))
; w, }2 D6 s: Y9 {$ d3 R9 ?" c9 G! _(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
[/ ~+ B! q7 f1 k. y$ Z""
9 y! Q0 ^' r' y G, Q"ERASE"+ F4 l2 R2 o6 Y' `1 J+ I( l
(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")" |) u/ N8 p* }; V7 ]6 x
""
9 t0 {/ \$ `8 I0 t6 s) F. W& {! W"BREAK"
/ d- m8 ^; d& o; A(osnap (list 0 (/ SD 2.0)) "NEA")+ }( h4 N* f* V, R: Z2 J' `
"F"3 {! z* C& P/ ]* z3 O2 F3 `7 Q
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP") C" t( _) j' o$ Y% T( S
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
; {6 H; ^' n" j. i1 ["ELEV"
, L% e$ d1 J' }$ u"0"
4 Z4 a. {. ?; |- BF
q! I1 D q6 O. M6 W+ {# J"CIRCLE"
! F* _2 A2 d$ b) \+ @(list 0 0)& `/ O% ]1 p! O/ w. T
"D"
/ k5 P' m3 z7 n tDR
# S# l4 M: h' P)/ D; X/ v5 f: ^
;Work on gear teeth% {$ \8 L0 n; \& a
(command "ZOOM"
' s8 i; Y# v% D6 Q"E", o3 Z- r; K' q2 \
"ZOOM"& @9 m: D3 E% H) [
"W"+ d4 \/ p. B& j" @* [; m
(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))+ ^2 v& l+ T4 v: V
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))
7 p, r( Q! u& {/ j" a* E"CIRCLE"! [3 J) z. n7 d8 }- e
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")+ E8 {$ Z5 S" @
(/ DP 8.0)! o2 |1 B2 J+ }, r; ]
)
$ I* t8 o( g D, w4 J L: h(setq ESave (entlast))
4 S8 u9 {) O1 _(command "CIRCLE"5 i& ^0 P3 q- @! w5 M7 F. r# F
(list 0 0)
1 s3 T4 ?6 v! e( M% j; [3 ["D"' q; m5 v. v/ l6 X4 M, ^
Dp) V& r8 v1 {* V, T8 l
"ERASE"! `( `5 ], \" S) _4 y: v( [
"L"' \: K: ^. X" J1 N3 i
""
- q2 ]2 V7 [5 G8 }: x)+ E) I& ^, X5 k4 s6 w, O
(setq DP2 (/ DP 2.0)- R6 l$ B$ J2 Z5 X2 a1 Y, O
TC2 (/ TC 2.0): K( @8 z8 ?7 m0 h5 a
DP8 (/ DP 8.0)+ C6 @( I+ s" _* a/ ^. |
)
: U( Y8 m9 ?8 y0 x(command "CIRCLE" k3 E$ D5 E3 E0 g8 s# m$ o
(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")
: s H7 m/ t- z# E' q: YDP8
5 c: o# Y2 U( Y) N' m: {0 F+ m2 O)6 u( [% h* {- `# y1 ^
(entdel Esave)
6 l# e1 a% O3 I P N, H H/ H(command "BREAK"9 Y* ], t J" ~: W; u9 S" i- E/ z
(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")) F |8 I) d% _4 x7 H1 u
"F"2 X, _, ~$ o1 x6 i6 R+ v
(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP")
. L5 o4 ?2 {2 f* ^% {! B$ \1 |: W(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
1 s6 S( o0 ]2 ^$ u"MIRROR"; k& Y- s9 R+ k8 v$ u" S1 s
"W"( g) E7 u G, k% B1 p! t$ k/ ]8 e
(list (* -1.0 TC) (- (/ DR 2.0) 1.0))3 G3 d2 l% Z5 k: {9 c9 t
(list 0 (+ (/ DO 2.0) 1.0))
+ a0 m4 k; {$ s5 Y6 \""
: [1 Q, K' k( z(list 0 0)7 M" f' U: p" S! m3 [( i
(list 0 DO)2 E8 Y! e) }6 n* W# b. P
"N"
; p7 a2 L' A% V* ?"LINE"9 U& Z8 s* U1 R9 @- R4 X: K
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
' j' A! \. ~- D2 u# F( B- g(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")
3 n) B" i9 ]' ?! t7 ]( r, i""2 f. p% Y, Z8 a0 k5 t! F
)
' _5 H# [" t/ @( B; v;Erase the construction lines
1 K$ K5 K* ^ H7 q5 M- S5 W(command "LAYER"3 t7 p$ f3 h& i. P) v* T
"OFF"4 Z3 X2 }! Y. V. r5 f
"*"
# F% `( I6 ]) ] C& Y& M5 H# Y"Y"
, A; n3 u9 ? Z9 O* R3 S"ON"
7 [0 _/ {5 c4 r$ R7 c; c9 [) G/ H3 y"RED"8 y6 |" B& `1 k! v1 A9 P
""
) E& K8 ]& s0 N$ d4 v8 ]"ZOOM"
, \; D) \" N) U6 m* }- U"E"8 K) D! T3 s+ {2 o4 l7 z& t
"ERASE"8 M* c2 ^2 e5 P5 X. w Q4 c, J
"W"
9 }# y# w+ F" _: I* @(list (setq TT (* -1.0 (/ DO 2.0))) TT)" |* J7 J# Z, x# |- ~) f3 \
(list (setq TT (/ DO 2.0)) TT)! U# K; b, C5 t' R( p
""
6 B7 W6 I, E. K"LAYER"2 b! @- o+ d+ K7 `7 h* t
"ON"/ {* |1 y' |5 ^$ ^$ {
"GREEN"% E. L. \ G; D+ ?) R
""' I; j. V# r& W# i$ M
)
* j" v0 [/ _7 f( _) _6 @, T& H;Finish gear teeth
) H+ i8 n& p7 [/ [9 G( V7 v8 a& K(command "ARRAY"
. V/ n# Y/ ~9 I. ^+ ?* w"W"; @$ C! t- C0 L3 ~9 Y& a. z4 |
(list (* -1.0 TC) (- (/ DR 2.0) 0.2))
& ]0 f, u5 s( o1 W(list TC (+ (/ DO 2.0) 0.2))
4 W$ |. J( R3 [7 h& K2 x1 X, s; ?3 {""8 R/ i% @7 k, W
"C". P g+ I: [0 {# [# d
(osnap (list (/ DR 2.0) 0) "CENTER")
* `2 W$ n: M. ]! RAB
, V; e0 P. _, E1 e" `0 C( bN; [) |9 |; A; ^+ f/ U* d% K1 l! Y+ C
"Y"8 W6 G7 ^5 O- F8 u! \7 h) u
)5 Z# H9 H" Z, e
(setq m n)
$ {9 c; x- s2 I+ _! o( K. \% L6 `(while (> m 0)
0 Z$ P/ m6 d& o& `(command "trim"/ J( E+ H# q1 y7 p
"all"4 G" I# M' P9 Z- `; c. d
""
, ?$ E0 P' C. w4 m7 i0 B(osnap (list
1 Q7 }8 K% M! H# v5 D$ T6 M* a2 y(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
$ D* l ~1 R) f$ L7 u2 e5 J(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))/ D4 T6 b7 B+ ]$ k2 ^
)
6 g! g1 w4 P# h, t" `, k. p"NEAR"
4 p" x4 t" W: W1 t* b% O. c$ l, z- G)
% P0 c8 G& `/ ?0 A% ~2 `5 q""
8 u n9 c2 W6 E$ M4 r)! `" j% J2 X5 A/ n+ L
(setq m (- m 1))
' `; Y( h8 T7 Q' c)
8 w7 u3 `8 E5 D" m6 A! V)5 c) z7 n, L0 }" L7 b+ ~$ f/ P
)
' ~ ]) M" A+ \(setvar "OSMODE" osmode)
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发表于 2009-4-13 09:14:57