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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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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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; U" Y) P+ ?% X5 q9 T用扫掠法得到一个齿槽的齿面图:
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& ~- u1 o' @( X& r) `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:( E- G9 c& o( }1 d2 I3 F! d, O, C
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对齿槽的曲面进行分析得到的线条:+ S8 |2 C, S( s% u$ K( f! w
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: L* N1 |- s2 D对齿形的样条分析文件如下:& Y8 S: z6 x3 F$ l: U; g
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日期 : 2010-12-9 19:48:48$ H5 N$ R- X7 X# l5 A& L% {4 t8 e# b
当前工作部件 : E:\0\1.prt
# J3 j4 Z+ |- ?! `/ e( q8 t节点名 : 8 j4 S3 s) q" X4 Q b5 e) x; ]
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) z, [. L8 Y; }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=+4 ~2 @$ I7 @3 N
* {4 P+ [1 S# J$ U: n------------------------------------------------------------
2 r1 L! k* [8 v
8 \+ W' y$ F$ b0 K: U+ q% u样条 # 的信息 1
# k6 R+ a( e X' { 8 J8 _) b* T# C" J- u5 w
关闭状态 Open
6 [( {, x1 o/ s( O6 G' v阶次 3# y' F5 F2 K5 ~4 e: A
极点数 126 N( y/ _: j, p! S2 S5 o6 M
段数 9
' K% @5 l0 Q W; OC0 结点数 0
4 s9 g' `2 g( PC1 结点数 0
) O8 K2 Z/ u5 l$ A* r) e# N0 GC2 结点数 8( t7 o4 |3 G& s% ~- e/ ~
有理状态 Polynomial
5 r* o& t: J U: Z& Q M" O定义数据 None
) n; v) Y5 N Y, L/ k" v结点号 1, ^( k" u: Q: i9 C! h; I
连续性 C2
$ m# u0 o; [7 I坐标 XC = -34.527206069 X = -34.527206069 . j& a& ]- d) O# @9 A( x6 Q! _
YC = 31.779863167 Y = 31.779863167
9 k% {, v, F( ]$ v, x: N ZC = 40.000000000 Z = 40.000000000
6 q& ]8 j, x1 Q- e" _* ~8 n结点号 2
( t6 t. B% _+ r连续性 C26 O% e# s! C* Q% f
坐标 XC = -34.142369544 X = -34.142369544
3 E4 z. |1 s1 r. F9 z) }# Y YC = 30.529780105 Y = 30.529780105
* K- N/ q+ ]! f3 F0 O ZC = 40.000000000 Z = 40.000000000 & k9 V0 ^8 S: F* i, |7 U
结点号 3
, H( P3 s+ i* [: M5 ^连续性 C2' t$ N K+ ~+ P
坐标 XC = -33.697757786 X = -33.697757786
6 Y0 E n. h9 W0 u/ }( i$ E k YC = 29.333299357 Y = 29.333299357 $ o' r4 o; ]1 z5 V8 p
ZC = 40.000000000 Z = 40.000000000
3 V$ Q6 O1 u3 y8 e结点号 4
& W/ m' b! Y" |7 X连续性 C2* L) R6 O/ ]/ t
坐标 XC = -33.191889665 X = -33.191889665 + }$ u3 l. N0 U
YC = 28.196161103 Y = 28.196161103
G: u3 o0 u2 R8 y/ l& ^ ZC = 40.000000000 Z = 40.000000000 ' f+ }/ P$ H- o# |3 Z
结点号 5
2 T, n2 B6 R+ z, x, E' A4 x连续性 C2
6 h, ^" Z4 L' r! p坐标 XC = -32.622169092 X = -32.622169092 0 J, x' r5 ?2 d; Y; {
YC = 27.125524580 Y = 27.125524580
) s1 |! Q" U, W, J1 { ZC = 40.000000000 Z = 40.000000000 4 l/ K+ E6 _2 l& d$ H. f
结点号 6: j( {2 [) B* ]
连续性 C2/ v3 m1 E. m/ U: n& `; O6 W" \
坐标 XC = -32.311690625 X = -32.311690625 6 ]$ n0 F' W6 ?, q1 [$ V
YC = 26.618439990 Y = 26.618439990
, F* }6 X9 z: F; P* f: G ZC = 40.000000000 Z = 40.000000000
6 x& k" g. Z1 l4 f6 o3 x3 e/ a' Q$ U结点号 7, z6 e& f! l4 V) A) X
连续性 C2
# g: I0 i4 a* @. ?/ _坐标 XC = -31.982453354 X = -31.982453354 ( W: I, B& A) X2 r
YC = 26.132908124 Y = 26.132908124 : s+ {" |. g, {/ c* i9 n: f
ZC = 40.000000000 Z = 40.000000000 ! Z3 ~" |7 N& m6 q* c
结点号 8
8 o( u: _% I0 p, F& {连续性 C2
& E/ K8 W3 {+ A5 F, i坐标 XC = -31.632070684 X = -31.632070684 , I$ d2 n/ c* l# Z3 D) E
YC = 25.672371089 Y = 25.672371089
- n1 x, N- l8 U- d% O9 I ZC = 40.000000000 Z = 40.000000000
5 C9 d0 `" @( G8 G. x" g+ H! o5 x极点号 1
0 e- L$ P" v) G! u重量 = 1.0000000008 r1 ]: ~: V7 u' ^
坐标 XC = -35.046566142 X = -35.046566142
; N5 X" C4 c+ b# u& Q YC = 34.139881238 Y = 34.139881238 . Y; }% _' N b& ~7 Z! J3 ]/ Y, H
ZC = 40.000000000 Z = 40.000000000 2 R% D h2 R ]. N* [9 K
极点号 2
7 k+ m" j6 W$ g5 f9 a8 K2 S3 E3 P: T$ F# I重量 = 1.000000000+ q9 S2 c4 n% X& A8 R$ j+ W
坐标 XC = -34.914889221 X = -34.914889221
^, O4 _. `. F# ?" Q c YC = 33.342289000 Y = 33.342289000 * B/ {" V* N/ N
ZC = 40.000000000 Z = 40.000000000
, N5 \7 x8 c8 K& Z) {7 Y极点号 3
3 Q' r, q% f; F% C# h/ I重量 = 1.000000000
+ s( ?& i1 @& v( C% }+ c4 L坐标 XC = -34.648395408 X = -34.648395408
" A& U' P2 D* o$ Y9 E6 Q$ |( a/ Y YC = 32.130254269 Y = 32.130254269 6 d0 j* R; F, }9 q0 f7 U; U- B; O' b
ZC = 40.000000000 Z = 40.000000000 8 r V; c2 L% m! G& f4 S
极点号 4
! h. Y4 Z9 ]2 G0 v6 ?& B" X重量 = 1.000000000' _6 l Y0 _6 K& Q8 T D/ q
坐标 XC = -34.157011476 X = -34.157011476
" D: i4 f/ R( v+ |' k YC = 30.535841182 Y = 30.535841182
8 B) `! ] x; G ZC = 40.000000000 Z = 40.000000000
6 u6 s- T4 o$ u2 J- {7 M6 O极点号 54 D% M& h- @$ K' t& T3 ]6 T9 Q
重量 = 1.000000000
. W4 l$ l8 V9 @0 v( ]坐标 XC = -33.714023391 X = -33.714023391 6 b4 P) N0 y9 @2 s
YC = 29.338203574 Y = 29.338203574 + G) u. J5 ?& c1 T e
ZC = 40.000000000 Z = 40.000000000 9 s$ T6 B% L( f. L6 Z E* p
极点号 6" M1 h( m) w3 u# l5 `
重量 = 1.000000000
0 e$ s2 G6 N! Z) p1 ^" K坐标 XC = -33.209354954 X = -33.209354954
9 R: b; y, k* e! R r( }; a YC = 28.199538476 Y = 28.199538476 - t- g+ W b& w7 {
ZC = 40.000000000 Z = 40.000000000
3 r. X k5 q' v+ S, D极点号 7
! W! [9 [/ ]" |# W重量 = 1.000000000
: v6 b9 t1 Z3 g( d" o# ]坐标 XC = -32.733092827 X = -32.733092827
6 g6 v6 b4 I$ m% a$ j' ? YC = 27.299407632 Y = 27.299407632
8 `% [/ X: V2 b4 Q( L* L9 V2 s4 O1 q ZC = 40.000000000 Z = 40.000000000
4 a; j+ J+ N2 @2 i* {" N- Y4 u极点号 8
m" G' g {# G$ M$ ?重量 = 1.000000000$ z8 ^; t* s9 A9 f% h* \6 a- l
坐标 XC = -32.316988246 X = -32.316988246
* c& e$ `( r% j- K. P0 g YC = 26.618175814 Y = 26.618175814
! K; k' u8 s2 D ZC = 40.000000000 Z = 40.000000000 : v p8 K- s$ D4 B
极点号 9
6 h) q% U8 s c6 w重量 = 1.000000000
6 q- J- t7 l0 P$ i1 D: |6 i坐标 XC = -31.988075927 X = -31.988075927 4 j- x; L. o" D' t, }) n* H
YC = 26.132244434 Y = 26.132244434 0 r3 J( J/ v1 B6 @/ c% G- g9 k
ZC = 40.000000000 Z = 40.000000000 * _% E# x1 H/ S4 g; m( H
极点号 104 K* j, c/ ]4 s4 w, W! X
重量 = 1.000000000( Z, \& a/ v, t( _4 N
坐标 XC = -31.737069796 X = -31.737069796 * ]7 o: _ H/ j! Q* _! a
YC = 25.799362813 Y = 25.799362813
" l" x6 k) x2 f) N ZC = 40.000000000 Z = 40.000000000
; m* d' {7 ^& X; \3 N9 e, H极点号 11
9 m( N( m$ H% \/ z( Y. h重量 = 1.000000000
; M3 a9 j3 l7 c坐标 XC = -31.596504438 X = -31.596504438 ! X3 p; l( d+ S/ m1 \# V2 e9 \6 T
YC = 25.629026734 Y = 25.629026734 * K& ]- G0 U5 {
ZC = 40.000000000 Z = 40.000000000
+ W- d) _4 k" P极点号 12
# G+ V3 A+ _2 j/ R- ]重量 = 1.000000000* Z4 L% q, }: j4 N2 ?
坐标 XC = -31.578543898 X = -31.578543898 $ U4 ?7 l8 q( `3 q2 y/ y9 ^3 l+ K
YC = 25.607503596 Y = 25.607503596
: f' n D- d0 ?3 ?$ G, J ZC = 40.000000000 Z = 40.000000000
& U2 }- u$ A$ P9 Z) ]近似 rho 0.4593221827057828 V6 n' e' [9 a& i. p2 I/ K
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全齿形的样条线仅8个点,有点少。
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7 l5 i% z8 M# ~. 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:
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1 B& O; p; g4 n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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