|
作为斜齿轮的示意图,尚可,作为精确建模,稍差点。不过楼主还是下了功夫的,在此谢过。
2 X0 f N$ H' E; t7 I0 g
0 S5 T/ z% n+ L7 ]: c1 a; n解压后得到一个编辑好的grip程序,在UG的目前使用的任何版本中都可以用,原理如下是:9 U2 h, t% C5 ~! }9 c
0 {5 ]& l; N6 y! N用扫掠法得到一个齿槽的齿面图:
, B* ]1 I- p+ y' |! k5 Y
- d8 P8 a1 Z- R8 _# h$ s0 z
* }3 v' W! j1 i' ]0 d! b
( o$ ]% l: @2 e; m) K然后完成一个齿槽的实体,对一个有顶圆的圆柱体实行多次布尔运算相减:
@1 f: C4 E% V7 a: n7 g3 K+ S" U$ L/ l2 `5 r
6 S Y& { p4 ?9 D4 Q6 G" I) \3 o" _+ O" Y
对齿槽的曲面进行分析得到的线条:
+ P" X9 q) E- F/ y6 O) `1 `" @) l# F! V& X' s
. h' B5 I+ O- M) e: c& T2 }4 l0 `
- |$ s3 [4 a9 H1 c4 A5 K1 u/ b* I) w
对齿形的样条分析文件如下:- @ ]" O: F6 P* w5 ~! @
# k' w( m' L6 {- T' [+ d" p4 Y: v
日期 : 2010-12-9 19:48:48
) d% Q4 B0 ?$ F* Z$ a5 c当前工作部件 : E:\0\1.prt
6 c: S: {& S0 d' J3 W节点名 : 2 S' F5 l! `4 x. M9 v% T- t! k Y3 ?
============================================================+ P; [- I: Y( V5 t" l# J- G9 \; ]# d
显示符号:C0= 用两个圈填充正方形 / C1= 用一个圈填充正方形 / C2= 填充正方形 / Poles=o / 定义点=+
# _0 X2 g9 v3 K) \! l v" v + ?' `5 I- }8 n: ` K
------------------------------------------------------------( U0 m* d2 e, g) B7 [1 p1 S5 z
- {5 n2 I0 s! N8 B/ i- t
样条 # 的信息 1 G! c1 F l. `) p, v0 n
6 ], j1 y$ S+ l关闭状态 Open
: L* V9 M9 ?( c) D1 o; c& H阶次 3
( [( B7 q& q4 }极点数 12
! _7 V# q5 o3 U: c1 T. g& r m段数 9, k! l# [6 t! L6 ]$ s K7 s: w
C0 结点数 0
, J, l+ h* o/ A1 v3 pC1 结点数 0
}5 h; O( F( A$ v- d1 QC2 结点数 8
4 P3 h& P; `/ _2 u1 n有理状态 Polynomial
1 B+ ^ z% L: q3 o; ~定义数据 None
' f5 A+ q# w: O$ m结点号 1+ @$ o! q6 c; Q+ Q0 C# e
连续性 C2$ j: x G' x# P! J: H( X" D9 h
坐标 XC = -34.527206069 X = -34.527206069
6 K7 J( S" W5 y u1 c8 Y YC = 31.779863167 Y = 31.779863167 # W; o" |: o" t; I" A
ZC = 40.000000000 Z = 40.000000000
, U" l+ u% g& D结点号 2, J/ r1 B# n* n7 N" b, d" i5 W
连续性 C2
& |- P G' R5 a3 G' |- S4 ~+ o4 y坐标 XC = -34.142369544 X = -34.142369544
p" |6 n- M. d r' p; o YC = 30.529780105 Y = 30.529780105
k7 w' @$ n9 i ZC = 40.000000000 Z = 40.000000000
1 W' `" X' p5 ~. U结点号 3
* I9 [6 c4 e5 e, k连续性 C2& G4 L1 H+ }( K! F. p0 C
坐标 XC = -33.697757786 X = -33.697757786 3 b' t; _ b# @
YC = 29.333299357 Y = 29.333299357 ; t# L$ W" y) ~; j+ W$ D
ZC = 40.000000000 Z = 40.000000000
+ b; o: G$ @' w& r) z* i" T- i- c6 `结点号 47 c, Y- W; R! i4 q; w/ w+ g' _+ w
连续性 C2* q3 D6 P& \3 Q' t" A2 a- X6 C
坐标 XC = -33.191889665 X = -33.191889665 & G+ T: V( r5 q
YC = 28.196161103 Y = 28.196161103 0 S3 J b; X# r% @/ ~
ZC = 40.000000000 Z = 40.000000000 ( Y1 h2 v% h4 Q; a# N/ `0 v
结点号 5
, _; J) P' ~6 W8 J! w2 }连续性 C2, E' P7 a4 V2 L( C# s+ y, R
坐标 XC = -32.622169092 X = -32.622169092
0 c. u- y2 y$ Y YC = 27.125524580 Y = 27.125524580 7 l" l! \ t3 ]" b
ZC = 40.000000000 Z = 40.000000000
! t6 I ?$ b: n5 V7 j. Z8 M结点号 6) a# L) m. c& _" {1 w* V! O
连续性 C22 O- G: m5 G, {: `. |
坐标 XC = -32.311690625 X = -32.311690625
( s* Q' @" J0 Y/ ?9 B# y( { YC = 26.618439990 Y = 26.618439990
# z. `' N% t" ~/ w+ V& ` ZC = 40.000000000 Z = 40.000000000
1 j) y9 H* ^+ h5 b3 \, E f3 z0 }! w4 h5 W结点号 7
9 e0 O% K- |2 G7 j& H$ Q7 {连续性 C2
# e+ _0 h8 w+ A: d坐标 XC = -31.982453354 X = -31.982453354 ( t5 W8 E& \7 f' A% m
YC = 26.132908124 Y = 26.132908124 ! I: R# ^- R+ Z0 Q" H7 \/ H' Q
ZC = 40.000000000 Z = 40.000000000
5 A" s2 l6 k9 j( k3 P结点号 83 A" i! N; i$ U @9 X M4 R
连续性 C2
p; {8 y3 I3 f m坐标 XC = -31.632070684 X = -31.632070684
+ \7 Z8 E: v3 z3 l- {! R8 M YC = 25.672371089 Y = 25.672371089 $ u- R5 m: R: i6 T) }, w
ZC = 40.000000000 Z = 40.000000000 3 r# Y, G" C% i% m( s# }8 z
极点号 1
: B. M$ c( c, b& Y Z, C! H* V; Q重量 = 1.0000000008 D6 l( a, U, F% V
坐标 XC = -35.046566142 X = -35.046566142 ( d+ h. O+ U& ~+ X6 j7 M( T
YC = 34.139881238 Y = 34.139881238
# Y0 e: g7 {; x( _ ~$ W* J7 Z ZC = 40.000000000 Z = 40.000000000 & b2 F; B0 Y6 B+ u: L* P) S
极点号 2
( \) A3 |) ^) P4 S( }. m: r重量 = 1.000000000+ P. m* F' v B: R
坐标 XC = -34.914889221 X = -34.914889221
' |* ?0 x% P* n. a) D YC = 33.342289000 Y = 33.342289000
3 |$ j1 K) b3 p) z) D* ` ZC = 40.000000000 Z = 40.000000000 5 _1 J, t* {9 r) _6 j% z9 R
极点号 33 q `* y, r- S# V: \9 Z
重量 = 1.000000000' O$ T E) G% s; N, A& |* N
坐标 XC = -34.648395408 X = -34.648395408
5 V! a! u) I9 U8 ~) _/ o2 P YC = 32.130254269 Y = 32.130254269
) |2 h6 B: P" S% v ZC = 40.000000000 Z = 40.000000000 7 @! |# S* ^( [" Z/ |# p
极点号 4
% M$ _4 \- _: w2 v" [& I+ q重量 = 1.000000000
+ F5 f& `3 ` t$ _0 a: K坐标 XC = -34.157011476 X = -34.157011476
0 G8 D3 }. m; |3 \ YC = 30.535841182 Y = 30.535841182
0 A7 j/ \ d4 k6 K: n ZC = 40.000000000 Z = 40.000000000
5 ?' _( F8 t2 w5 T5 L) E极点号 5
& _. T. p/ ?' J& q, C% Y重量 = 1.0000000006 Z7 a0 F2 I3 p1 }7 O" i# y6 {* Q
坐标 XC = -33.714023391 X = -33.714023391 , g/ s/ u6 {. O. e: g) f
YC = 29.338203574 Y = 29.338203574
6 Z$ ^6 n& m$ u' ]% B ZC = 40.000000000 Z = 40.000000000
4 `! l; ]4 R6 M8 g9 B, [1 x极点号 6& X# U% u. O& ]: b" a, U
重量 = 1.000000000$ R) J, m, `1 X$ y
坐标 XC = -33.209354954 X = -33.209354954 [2 k% n6 }7 r( g
YC = 28.199538476 Y = 28.199538476
, X( A# n7 [+ Z) t ZC = 40.000000000 Z = 40.000000000 6 T& @4 _! e& F
极点号 7! j* |% b! ]) K8 o: h
重量 = 1.000000000
8 i. ^4 |( g+ x7 v% _' ~9 F坐标 XC = -32.733092827 X = -32.733092827
8 R* m3 y& i! k6 X4 X YC = 27.299407632 Y = 27.299407632 S/ W& b) t) T/ D8 Q2 H; \
ZC = 40.000000000 Z = 40.000000000 * J* P9 k# p# b" |
极点号 8
q: s1 I- ~; Z& J8 r8 X重量 = 1.0000000001 e5 B3 ^# r( G0 P
坐标 XC = -32.316988246 X = -32.316988246 R4 y9 Y$ D$ X
YC = 26.618175814 Y = 26.618175814
' G$ P& p, B9 O4 }: i+ M$ X' X; X ZC = 40.000000000 Z = 40.000000000
. [3 z3 p' F( f9 ] }极点号 96 K; {9 f% p& u/ k- t2 @! o
重量 = 1.0000000001 j- Z; S8 h- h. O/ G
坐标 XC = -31.988075927 X = -31.988075927
1 j& W% j; _6 N YC = 26.132244434 Y = 26.132244434
2 j+ q8 G$ |, P( K; h ZC = 40.000000000 Z = 40.000000000 4 ~9 @- g4 h- B( p1 }5 b' X( B! m
极点号 10' Q/ k- p. f. `# c) U9 O" V
重量 = 1.0000000000 `8 d" g3 x* K' |
坐标 XC = -31.737069796 X = -31.737069796 : p* z/ i! ]1 R+ [5 ^4 F# V% J
YC = 25.799362813 Y = 25.799362813 8 j$ J( V/ t }
ZC = 40.000000000 Z = 40.000000000 2 v1 [: p, X$ t! k( b
极点号 11
; V u, @* k- G ?! y; O* {8 T重量 = 1.000000000
; h# ?! W$ a' M: B: [0 H9 k0 D坐标 XC = -31.596504438 X = -31.596504438 # w1 v2 c) R* h" `$ Y' A# t/ @
YC = 25.629026734 Y = 25.629026734 5 r, @8 |+ S/ n. t% c1 ]: @
ZC = 40.000000000 Z = 40.000000000
' I- C! L/ G. d7 h& R# j5 l, b5 Y+ D极点号 121 }. r. w. q7 l1 ~+ h U
重量 = 1.000000000
$ W/ [6 K0 u' O3 ^' z# H坐标 XC = -31.578543898 X = -31.578543898
: G9 l4 `6 z: R2 |# q2 u4 M YC = 25.607503596 Y = 25.607503596
j/ H9 k' v5 `: M6 q# f ZC = 40.000000000 Z = 40.000000000 ! ~$ t( Z8 \/ z7 }, ?5 P9 `0 P$ N/ `
近似 rho 0.459322182705782% F6 x2 Z& h) e& m3 G- t* Y8 d( f$ G
************************************************************
# M$ c; L( W) ?/ f # ~# m# q4 q7 m6 f- K- a
全齿形的样条线仅8个点,有点少。
) U# {, g/ T- d7 u9 A9 S& Q" J* Q
$ \' c3 b% ~1 [7 N$ k. s最后做了二个相啮合的齿轮,似乎齿厚都大点,左右齿面在安装距下都有干涉现象:
5 q$ w' N# R7 W2 ?+ R* ?5 g- }6 @: D( V! c/ n7 f9 m
6 ` \- e `/ x P2 J& o" n O) ?! j, V% M- Y
楼主进行了很好的偿试,要是能再精确点,真能说是一个较好的外挂。以上是仅是个人看法。谢谢。 |
|