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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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! E0 j v0 _% I& \( ~; R. ^$ R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:
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用扫掠法得到一个齿槽的齿面图:
$ w7 H) U: L4 T1 b, j+ v% P! Q2 l* h' }4 X2 G
2 t5 T3 j& G8 A! }2 }$ `% H4 X
- L" `5 P: N0 U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:) O/ ] l6 v: ^. J/ [ ^
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对齿形的样条分析文件如下: u9 ?% I/ Z/ _" \, U
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日期 : 2010-12-9 19:48:48
^7 V0 l* I3 _' I6 d. F3 M% ^当前工作部件 : E:\0\1.prt7 a$ C- T. }( S }
节点名 : % d1 i6 s2 a# w* R* s
============================================================2 \9 T0 V$ y9 K4 f
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=+: y4 n+ x3 _: k3 h2 E9 d( g
/ f" b4 F& B$ t- E! D; A$ a+ c) K* M------------------------------------------------------------& ?( u& Q$ F$ c
: x4 i7 f& u% u+ k$ B6 Z) e4 C
样条 # 的信息 1( @4 H+ d" M) ~* a/ d
: U7 |* p2 @, x' k! V/ y* C关闭状态 Open+ J' I% X+ l8 K o6 P1 U% c
阶次 3& h& ?' w% e' y8 ^* e) u% S7 u) ~3 K9 o
极点数 120 `9 [1 ?, S$ r) K8 I
段数 9' A+ J) Z0 u9 {+ [
C0 结点数 0/ Z. _, i5 n9 E7 v; t
C1 结点数 04 o: O$ ^) w* g
C2 结点数 8
0 ^( Q { v) W2 F) P有理状态 Polynomial
0 m" W6 i* V9 W9 @: E' Y- J定义数据 None
, s, u& c: Q' n7 x1 e结点号 15 ]; \, ~6 |, {
连续性 C2
1 [0 A. B7 h5 u" F坐标 XC = -34.527206069 X = -34.527206069 2 z. k" @( ?4 A3 u
YC = 31.779863167 Y = 31.779863167
! o) ?+ R# ^( e2 C$ \4 { ZC = 40.000000000 Z = 40.000000000
8 i7 f$ W9 }: o/ [, W' u/ C& y结点号 2
/ ]3 M) |& n8 _9 R6 G* W连续性 C2" U, F Y/ S; x7 C
坐标 XC = -34.142369544 X = -34.142369544 # g/ W) G: Y* H
YC = 30.529780105 Y = 30.529780105
: P+ l6 C; C4 Z9 I1 ^6 I9 T ZC = 40.000000000 Z = 40.000000000
' N+ B. e1 P" q% T L2 b4 n0 s% `结点号 38 A1 U: W# d( ~- i. X* F8 ~/ B a
连续性 C2) b: d" F" Z& e, a4 ^
坐标 XC = -33.697757786 X = -33.697757786 ! z: G/ `$ u+ M" X. D
YC = 29.333299357 Y = 29.333299357
% j9 v+ [8 N T, @2 G1 _ ZC = 40.000000000 Z = 40.000000000
% x' G# p6 O7 }7 h; J/ x4 V结点号 4
5 | D! t- x* s3 h连续性 C2( L/ }7 H% f" {. O( h- C
坐标 XC = -33.191889665 X = -33.191889665 : r' f; C7 q( K4 p/ Z
YC = 28.196161103 Y = 28.196161103 3 }- X' w5 ?' b/ B
ZC = 40.000000000 Z = 40.000000000 " j4 H$ D6 R0 m0 t" t$ B
结点号 56 Y1 d3 E4 d/ u4 l8 _: L, y
连续性 C2* k- f3 Y3 ~5 P0 \6 b$ m, ^
坐标 XC = -32.622169092 X = -32.622169092
8 d% x7 {* P% M* @ YC = 27.125524580 Y = 27.125524580 ; Z) h S# `4 B4 X
ZC = 40.000000000 Z = 40.000000000
' z: ~ L7 X# w5 y9 D2 a. K& L结点号 6; x2 J7 j+ t9 e4 b0 m7 u
连续性 C2
: }$ b+ g7 \" h, [. D4 \% q$ u坐标 XC = -32.311690625 X = -32.311690625
% b: ?( @+ F- y9 |7 X% ]; K YC = 26.618439990 Y = 26.618439990
; Z' W' I; p& T e: W0 H! S, Z. I ZC = 40.000000000 Z = 40.000000000 2 v7 `2 i8 o3 ^6 j0 ~+ N5 c
结点号 7
# x% F$ ?+ y1 R" g连续性 C2 k5 @* o U) n" A2 w! y
坐标 XC = -31.982453354 X = -31.982453354
$ {/ j1 [" j( B r# F& S YC = 26.132908124 Y = 26.132908124 " ^0 q. D0 y6 U- M y% B/ X8 C
ZC = 40.000000000 Z = 40.000000000 . ~1 @1 P! p; h/ M8 }$ t* @0 X
结点号 8' t# y2 |! K7 [: m5 V
连续性 C2
; e7 \9 f; B8 h$ Q8 f9 J C坐标 XC = -31.632070684 X = -31.632070684 : w2 Y# [* t ?4 e
YC = 25.672371089 Y = 25.672371089
- ?" c3 |9 c- z8 g( z. n0 ]) y ZC = 40.000000000 Z = 40.000000000 : G( x% u G8 C5 ?
极点号 1! q! ]- B& }0 I2 D
重量 = 1.000000000& ~; H6 ?2 g2 q
坐标 XC = -35.046566142 X = -35.046566142
8 e( C9 |1 l8 M. [9 r YC = 34.139881238 Y = 34.139881238
& T/ u- q* ^# v) R) B( \; m$ d7 t ZC = 40.000000000 Z = 40.000000000
/ \1 f& D7 i1 N* S极点号 2/ b; i' ?' W5 b* f+ K
重量 = 1.0000000005 z5 T; B( S/ V, d
坐标 XC = -34.914889221 X = -34.914889221 ; d+ v9 K s# C. r% H* C9 m
YC = 33.342289000 Y = 33.342289000 7 W. g4 N5 c0 @( }5 s6 I. B' P
ZC = 40.000000000 Z = 40.000000000
$ L, ^$ X0 v# y6 L6 q$ f4 r( n极点号 3
7 J, d* Q# x# U" ?- T9 d重量 = 1.000000000
! Y/ i/ W0 ]) A7 c- Q: n坐标 XC = -34.648395408 X = -34.648395408
~4 a6 h3 R! y- X1 w& ^ YC = 32.130254269 Y = 32.130254269
. V# [5 P5 l8 h7 v- L4 I0 E! M ZC = 40.000000000 Z = 40.000000000
2 g' \+ S9 l% N- P& Z7 n' z0 b% ^) F极点号 46 q# V+ O) f! L1 T \
重量 = 1.000000000
. ?- f. l1 J& B坐标 XC = -34.157011476 X = -34.157011476 0 ^2 [& ]" k( M- V2 J! e$ J3 E" T
YC = 30.535841182 Y = 30.535841182 # D& a; Y' R/ u R
ZC = 40.000000000 Z = 40.000000000 $ P) V# ?7 W/ w/ `+ f- g# q
极点号 5& ]# R3 @1 \3 W: E2 \" X0 s: V
重量 = 1.0000000000 t ]9 u' y* v
坐标 XC = -33.714023391 X = -33.714023391 ! P }! p) e- v) Z3 I* A3 v
YC = 29.338203574 Y = 29.338203574 3 I3 b+ n2 `/ j( o7 Z: ~/ O
ZC = 40.000000000 Z = 40.000000000
- {- a! I+ _( T- ]8 \3 s极点号 69 n2 k% I! i' R- H* z3 n
重量 = 1.000000000
9 H" I' a+ l6 _3 ?) L! c4 Q. ~& h坐标 XC = -33.209354954 X = -33.209354954 " {# s" I# J* _" O( l
YC = 28.199538476 Y = 28.199538476 * A( A- B2 D% f# n _3 B# c
ZC = 40.000000000 Z = 40.000000000 9 d+ K% i Z8 ]' h; X, y- A# v
极点号 7& K0 L5 B5 M4 e; R" ?% _3 Z
重量 = 1.000000000; K: m- }4 w$ M
坐标 XC = -32.733092827 X = -32.733092827 ~. J* w8 j5 G
YC = 27.299407632 Y = 27.299407632 / L9 h' H9 M( N @) I5 k+ N
ZC = 40.000000000 Z = 40.000000000
, I5 c: b9 }6 n! ~& @ v极点号 8$ s/ ]& }2 e+ N2 d( w. s7 V: i
重量 = 1.000000000% \+ @- [) { p+ o/ T9 U
坐标 XC = -32.316988246 X = -32.316988246
7 [) ^$ a- ]- V! R4 w8 U YC = 26.618175814 Y = 26.618175814 1 ^4 O- D+ }1 K9 B4 I$ v
ZC = 40.000000000 Z = 40.000000000
' w# t; K6 m5 f4 [极点号 9+ L' w+ I; c& `( }4 T$ Z
重量 = 1.000000000
4 v/ z7 I& G. P8 W7 T/ x/ J6 m$ g坐标 XC = -31.988075927 X = -31.988075927 , Y* H( N: ^3 z! m: v4 M, ]0 l$ R
YC = 26.132244434 Y = 26.132244434 ( L" |' q- b/ F1 q6 X
ZC = 40.000000000 Z = 40.000000000 ' X8 D# g# o- Q" |7 l
极点号 10& s2 y; a+ K7 n8 ~0 y
重量 = 1.000000000
% d' C& ^; o" V: C) A坐标 XC = -31.737069796 X = -31.737069796 ' J! w c7 y1 {7 }- W
YC = 25.799362813 Y = 25.799362813 ) q; Z6 ~- A* V ^& G# W, A9 @8 S
ZC = 40.000000000 Z = 40.000000000
& D; m/ q5 L- \( ^* I& Z$ |' f极点号 11
b2 _ n. e: d' v0 F" A1 r; l# f重量 = 1.000000000
% l; Q1 i$ i4 I& k3 Y: @. y坐标 XC = -31.596504438 X = -31.596504438
5 x8 b7 L6 [) R: |: U# e A( R) g5 g$ E YC = 25.629026734 Y = 25.629026734 3 R9 [7 C/ S0 b4 [
ZC = 40.000000000 Z = 40.000000000
) u1 |' `4 }9 I Z9 v _极点号 12
$ ^$ Y& c6 A6 x" c" E3 l: @' ?重量 = 1.000000000" g9 c: ` R: K( w# ?! w
坐标 XC = -31.578543898 X = -31.578543898
. v1 G2 j! M, S* D+ A9 O; y YC = 25.607503596 Y = 25.607503596 * C, ~1 J- d" h8 z4 c* S! x3 T
ZC = 40.000000000 Z = 40.000000000
" m7 _% D# U/ s/ G) J近似 rho 0.459322182705782 c& a" B1 i# h. ], s; b7 f, E
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全齿形的样条线仅8个点,有点少。
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3 L2 V' `/ x7 n; S" a |. Z- _. M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:
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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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