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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。
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4 D. A& Q2 j( V; 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:# `3 a1 H+ K0 I7 d+ `! w
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用扫掠法得到一个齿槽的齿面图:" v% X$ h* _( N
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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:
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对齿槽的曲面进行分析得到的线条:1 l! d2 H3 u; O1 V) q) Q- S' j
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, g; _- B4 n& V! G对齿形的样条分析文件如下:. m9 z. p, r0 Q* A R% L
' ]/ H1 j& O/ o9 f" c% m日期 : 2010-12-9 19:48:48$ g& p! _" F) Y. Y
当前工作部件 : E:\0\1.prt
1 R7 i$ W& M4 w7 ^) y% l( r: I4 F节点名 :
7 {) B9 g% Q4 T' a============================================================
6 a1 }3 X( K0 A0 y. W I a+ o4 i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=+# B9 b7 w" m9 _: [* N
+ O6 p6 d3 |2 H5 I5 o5 V' @, r
------------------------------------------------------------8 v2 y; x* J& }$ z1 G' Y6 s
* `. |( m. y5 b7 X样条 # 的信息 1
1 E( d$ _' z% }, O9 T! @
3 Z- ?0 I! \! j( S+ q关闭状态 Open4 {3 k) ^ D- ~' p' b3 U7 u: L
阶次 3" d$ E2 o; Y- c# l: D, B/ h
极点数 12* F9 k8 }: G0 K/ @" U# T$ e7 N
段数 99 m) z* s) g: a. ]$ D/ E2 }* W
C0 结点数 0
4 y0 |7 }. w( Y! l- E ?C1 结点数 0( ?: c4 I* @6 ~
C2 结点数 8# E2 ^0 n; U; s# k2 G8 H8 b
有理状态 Polynomial
' J4 \, E( C K( m# J. ~" j定义数据 None, I- y: Y* N& h1 D! v
结点号 19 `, j5 s! h/ L/ Q/ g
连续性 C2
A1 C5 f V. Q' ~6 H: D- b8 J坐标 XC = -34.527206069 X = -34.527206069 % \# g: L W* r. t4 m6 l
YC = 31.779863167 Y = 31.779863167 3 K/ [% @+ K7 I
ZC = 40.000000000 Z = 40.000000000 8 j7 ?$ Z& i7 ?9 s
结点号 23 J/ s l# v: c7 N5 B9 n
连续性 C2
% e4 J7 ?1 }! u! q" r坐标 XC = -34.142369544 X = -34.142369544
: [3 z+ |; W- v YC = 30.529780105 Y = 30.529780105 8 t$ U. ?' u7 p$ `0 B6 C! V
ZC = 40.000000000 Z = 40.000000000 % V. O: V+ j- q+ A3 h
结点号 3( R- l; p; A! @+ s
连续性 C2
( J8 O' f2 X$ c1 s4 [7 t; H" h! P坐标 XC = -33.697757786 X = -33.697757786
( g' X* q3 o" _( d; }! J YC = 29.333299357 Y = 29.333299357
+ l1 K* I2 I3 c7 n ZC = 40.000000000 Z = 40.000000000 4 f) F' i/ j+ ^4 g
结点号 4
. k) P" |" @8 \5 q, T0 v$ J, ^连续性 C2# K/ ~1 w, j% \/ E9 q4 p
坐标 XC = -33.191889665 X = -33.191889665
0 C7 ^# C+ h' D) O YC = 28.196161103 Y = 28.196161103 ) L8 n* a) M; {6 n
ZC = 40.000000000 Z = 40.000000000
5 X' x. v+ t, ^. v% B: S结点号 5
" W R4 y7 R! ?$ J连续性 C2
: R7 ^: H2 x: F# P+ L- D5 }坐标 XC = -32.622169092 X = -32.622169092 6 }2 x# \6 f; D
YC = 27.125524580 Y = 27.125524580
4 x0 _# d! d0 y7 ^* d" q( Z' l ZC = 40.000000000 Z = 40.000000000
3 D0 F) P, [2 s& m% H9 d4 O结点号 6% j8 I" a5 {* n" C: ^" K: y
连续性 C2
: X2 t5 K; j) F* v! p/ l: {2 {坐标 XC = -32.311690625 X = -32.311690625 ! R# p" z, k& ]& H$ P( i# C& d8 d3 `
YC = 26.618439990 Y = 26.618439990
1 M" s! i$ V0 F! b ZC = 40.000000000 Z = 40.000000000 + `) q' W; L& p0 \( e& U& v Y
结点号 7
; v0 c: X6 b/ ]( Z5 p9 Y4 V5 x8 |, y连续性 C2
# t; k, }2 h+ _, |坐标 XC = -31.982453354 X = -31.982453354
; u& B, y h& n3 v4 l+ p$ |$ M" M YC = 26.132908124 Y = 26.132908124 9 m/ g: b3 g4 l: E5 B
ZC = 40.000000000 Z = 40.000000000 4 [) |; ^8 y5 d. }$ t
结点号 8
5 V# P0 Y n$ |7 m连续性 C2
) R" b+ y5 }1 b# O$ [坐标 XC = -31.632070684 X = -31.632070684 1 [1 o% n* q, b, t; D
YC = 25.672371089 Y = 25.672371089
6 Z3 |2 M# g, Q* @ ZC = 40.000000000 Z = 40.000000000
) r7 u& E1 n1 E" H极点号 1
+ ?. \$ m. F% j3 v+ a重量 = 1.0000000006 T5 C) d$ V" D$ `" V, t) k! ^) i
坐标 XC = -35.046566142 X = -35.046566142
5 Y4 n% y9 a& p2 Q: j YC = 34.139881238 Y = 34.139881238
0 n0 T& [+ n" A- } ZC = 40.000000000 Z = 40.000000000
7 |0 c. V. ~6 {$ ]极点号 2
3 f1 L: o7 L& {$ q0 L. Y重量 = 1.000000000. N& N3 u6 Q% T$ j6 e
坐标 XC = -34.914889221 X = -34.914889221 8 @! H1 R8 p5 v- U4 l
YC = 33.342289000 Y = 33.342289000
1 T: F# S4 k _; k! d& X' P7 O ZC = 40.000000000 Z = 40.000000000 / L! N5 m, T, O2 G7 a, D
极点号 3, S3 m! i+ S2 d) o% @& g/ ~' `# I
重量 = 1.000000000: {6 C4 J" d& x0 Y4 Z
坐标 XC = -34.648395408 X = -34.648395408 3 l0 n8 S5 X$ u0 c' A3 P
YC = 32.130254269 Y = 32.130254269 - k7 S, l# s: m0 V/ r
ZC = 40.000000000 Z = 40.000000000 9 G4 w2 |5 X6 N" v5 ^) }
极点号 4
7 W3 u A, e W重量 = 1.000000000
4 A4 w% y& G9 I1 I! m# y坐标 XC = -34.157011476 X = -34.157011476 / S3 n0 i+ W2 [+ b, Z0 g5 O
YC = 30.535841182 Y = 30.535841182 2 `$ ]: L( `! t$ e0 Z& @
ZC = 40.000000000 Z = 40.000000000 * x* Z& @ G+ R
极点号 5
" [# W; g6 t) Y8 {- n+ u重量 = 1.000000000
/ N: v" g, l- r" g坐标 XC = -33.714023391 X = -33.714023391 9 g5 H9 P4 }9 {7 l" t
YC = 29.338203574 Y = 29.338203574 ( h, Y) \$ k0 X, T
ZC = 40.000000000 Z = 40.000000000
% t- x2 P: r- @" A0 H2 K极点号 6
& I' @ J# q% j8 J2 g重量 = 1.000000000
( O8 v9 W0 D6 S1 S C0 W% c% B坐标 XC = -33.209354954 X = -33.209354954
$ w+ {& j% @, x* p YC = 28.199538476 Y = 28.199538476 # S( \3 H/ P) Q% i
ZC = 40.000000000 Z = 40.000000000 / A+ W2 f) h) J# o: g+ ^* O, x9 M& B
极点号 7/ q7 L- e* Q6 G7 n% J
重量 = 1.000000000' k$ B; I5 R, d1 l: w
坐标 XC = -32.733092827 X = -32.733092827 & _/ [% x% f/ x: O) j! s. z6 j
YC = 27.299407632 Y = 27.299407632 & z% S* |' c+ Q7 j- D1 `: [! [: }
ZC = 40.000000000 Z = 40.000000000
1 b9 d' ?* Z, Z" @/ J2 o9 [极点号 8: F/ s! F4 ]9 t) X* r9 ^
重量 = 1.000000000
2 p9 H0 D7 d* I" m+ N0 }坐标 XC = -32.316988246 X = -32.316988246 3 @$ G3 c1 ?; n4 p# v
YC = 26.618175814 Y = 26.618175814 0 z' d0 \& d0 t( F! k" b5 g. T
ZC = 40.000000000 Z = 40.000000000 5 |) m! b% e3 U: r" r- u
极点号 9' M7 T# @; F! o
重量 = 1.000000000( X# _( t7 L" L: D
坐标 XC = -31.988075927 X = -31.988075927 ) g) Y* M" f1 l$ r' i, z" F3 D
YC = 26.132244434 Y = 26.132244434 ) O1 w$ Y. _. L8 P5 U
ZC = 40.000000000 Z = 40.000000000
: S* F' B1 A; a7 B v4 c极点号 10; O( _$ ]# D" y) w
重量 = 1.000000000; r$ o2 K7 i# e0 q0 R
坐标 XC = -31.737069796 X = -31.737069796
* P" ?: n5 R n+ }1 J YC = 25.799362813 Y = 25.799362813 0 S+ w9 v5 L6 w, c
ZC = 40.000000000 Z = 40.000000000 % t5 }3 a5 ~, ]2 V. J/ Z; v2 |& j
极点号 11# @/ Z4 W! @" O
重量 = 1.000000000* U9 u, ?1 x( t1 h* s9 e
坐标 XC = -31.596504438 X = -31.596504438
1 ]% D7 V* H j5 V: ~ YC = 25.629026734 Y = 25.629026734
- a5 g1 d4 ]# a5 t% d; G ZC = 40.000000000 Z = 40.000000000
$ G4 Q# G/ m9 V0 N# ~, |( z: ]极点号 12
~0 \% e- @! {9 r& j- K重量 = 1.0000000004 s$ w* D% j: L: k& l: c
坐标 XC = -31.578543898 X = -31.578543898 H9 e/ b% T/ }8 P1 u
YC = 25.607503596 Y = 25.607503596 # D A) n7 }. ?' ^
ZC = 40.000000000 Z = 40.000000000 3 F; J. F* ~1 Q* B- x2 r
近似 rho 0.459322182705782
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) b3 }" K0 e( g2 q/ G4 U/ O# l全齿形的样条线仅8个点,有点少。8 T4 n. j: r$ [9 r' M7 ?" [3 S
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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:* b/ X( t7 g3 C$ N/ |
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. C+ V N3 G: h& N$ O: m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。 |
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