|
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。
; X5 N! ]7 H3 w3 h/ L3 {! s) l% U3 T- C6 e
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:, U. F1 ?# |7 S3 K/ N
7 R4 t7 ~4 ~8 n* a3 Y
用扫掠法得到一个齿槽的齿面图:9 A# j; E# M' C& t
& v* _* _- T3 W3 s1 v: Z
7 i; A7 g2 T) Y. U
5 e7 _; O3 d1 ^" g$ 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:
4 k2 q0 T8 o8 L6 |7 t: P: V0 }' g0 t( {0 Z: U/ ]/ T* ?1 ^
w& X, z/ p$ b8 o5 I$ G) S
U t* \0 S a' `8 [ V3 m" f对齿槽的曲面进行分析得到的线条:) I6 c6 o* ~) a- x
; [- c8 n2 X* Z
) q3 b6 v7 _% J3 v. P+ F
$ P! {9 E8 f8 S/ s4 H9 n* a对齿形的样条分析文件如下:* |& ]" A& }% F. D+ r9 \
8 G L5 ^5 s/ K3 \; |4 @/ g
日期 : 2010-12-9 19:48:48" u* N( O8 U8 M% w$ @
当前工作部件 : E:\0\1.prt
' q" H; i6 O4 w: T( O6 P节点名 :
6 c0 }) L2 f& ]/ F============================================================+ M+ L# \" `+ j
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=+
) f/ j0 K" u& g! d. U9 c 3 l2 ^. j9 x( `1 Q* f
------------------------------------------------------------
; J d# o3 {2 S! P; U8 w- m
6 o7 u9 U1 ^/ Q2 o* r l样条 # 的信息 19 U3 ]% Y% ^3 n* S% Q) Z
7 ~. Y. a$ h! _1 H/ t
关闭状态 Open0 W( X8 e9 _- P. K8 l% ^5 S; G% H
阶次 3' W1 f6 ?3 _' @2 o3 h" p# M
极点数 12 u2 P7 U) H/ j3 Y% e, @% e9 L
段数 93 |" F! O: k; i0 n
C0 结点数 0
8 V8 }8 ?) |* q4 h5 fC1 结点数 0
~! ^# k1 p S& Y& j8 pC2 结点数 8& d5 W5 ^$ z4 D1 w& m$ I
有理状态 Polynomial$ V: b$ H+ o) \+ z; S
定义数据 None; h1 ^: I9 G, M) q, l0 m* v
结点号 1
5 B+ B7 P, y- w. g连续性 C2 l0 S+ E4 L& z' K
坐标 XC = -34.527206069 X = -34.527206069
& J) k$ O8 ]7 b2 L/ G2 C# s Y YC = 31.779863167 Y = 31.779863167 ' f) ]* N7 L, c) E. Q, s
ZC = 40.000000000 Z = 40.000000000 . x. u% I* m8 @5 v, w7 r+ v7 i7 w
结点号 2$ a* o. ~4 H, B5 L: H8 m+ G s" ^6 l
连续性 C2. r% i: {$ P" r% g6 ]7 W
坐标 XC = -34.142369544 X = -34.142369544
5 n/ a, x& H; q3 E+ s YC = 30.529780105 Y = 30.529780105 6 s1 _: F( p& o: j. [' G
ZC = 40.000000000 Z = 40.000000000 & T1 W0 p' x7 r8 w( D$ q
结点号 3
" R0 w- g0 Y# p连续性 C2) i; Z$ T S' ~7 Z4 v* b
坐标 XC = -33.697757786 X = -33.697757786 2 S8 e% p" Q: v# L6 n& H
YC = 29.333299357 Y = 29.333299357 ! O5 K% n9 H& ^; m8 }& T8 A
ZC = 40.000000000 Z = 40.000000000
5 k; \# j4 n- D6 h! }: H! ~结点号 4
% j" n/ U' Y" M连续性 C26 z, N- q. d+ V8 A1 ^# H
坐标 XC = -33.191889665 X = -33.191889665
8 H2 c% @) k1 f# j: H YC = 28.196161103 Y = 28.196161103
8 Z/ [4 b7 w) L2 }' L$ O ZC = 40.000000000 Z = 40.000000000 1 n* e( P; {! w# ^; a
结点号 57 u" y' r& r% Q2 I
连续性 C2( i9 X6 V0 g& e6 X4 z0 p6 `
坐标 XC = -32.622169092 X = -32.622169092
% V: P4 M3 D% `, O, j" i; F9 M YC = 27.125524580 Y = 27.125524580 ; m! I8 J: i( h" _& L% N. ?
ZC = 40.000000000 Z = 40.000000000 " l- I; Z( o% \; G9 F4 V
结点号 6
& Q8 f, h: j! S% B. G: U! {. C! F连续性 C2/ T' w- h* Q- m, z) g
坐标 XC = -32.311690625 X = -32.311690625 ' m r7 }% F& ?* }$ F K
YC = 26.618439990 Y = 26.618439990 , i- I5 G& i. M9 Q( ?' E# I% f
ZC = 40.000000000 Z = 40.000000000 ' [% m2 w: m& C R/ ]: l0 c
结点号 7
# T4 g, |5 a5 f* Z) u5 ]3 O4 q连续性 C22 E' y: U, E5 W" Q4 Q- q7 v9 N
坐标 XC = -31.982453354 X = -31.982453354 + Y' k5 c- J1 Z
YC = 26.132908124 Y = 26.132908124
. X. e! x h9 X- p. h5 v \( C' C ZC = 40.000000000 Z = 40.000000000 ( C& b3 q% \1 d! [
结点号 8
0 C7 c7 f9 O5 `+ L/ s+ v连续性 C2( M5 [ ^1 E- d4 T: d
坐标 XC = -31.632070684 X = -31.632070684 3 G% k( H3 C$ G' x5 K, e: h. R& k
YC = 25.672371089 Y = 25.672371089 9 F' c' v; D- y, F2 ] ^6 J
ZC = 40.000000000 Z = 40.000000000
% b! G8 F+ e1 \* V& }极点号 1
, E8 g G, @% j. x重量 = 1.000000000
1 ] y/ ?: ~* c; S- z. a坐标 XC = -35.046566142 X = -35.046566142
/ K$ k1 T: Z T; i& k6 m8 g1 J' X YC = 34.139881238 Y = 34.139881238
% v. @+ r' r/ Z0 r ZC = 40.000000000 Z = 40.000000000
9 S) Q) ^, v9 p% Y \+ d极点号 2
" V; c t' C; F重量 = 1.000000000
* a# M$ @3 ^2 e. P3 A& o4 \坐标 XC = -34.914889221 X = -34.914889221 6 B/ Z$ H3 P2 c' x$ r
YC = 33.342289000 Y = 33.342289000 3 w" y6 S3 A1 c& m
ZC = 40.000000000 Z = 40.000000000
. x0 H4 ~' w7 q0 X! L极点号 3
- [' O# s8 {- V+ S重量 = 1.000000000
0 e! {/ `6 v9 [6 J* m坐标 XC = -34.648395408 X = -34.648395408
+ o# f# V; G- ~ YC = 32.130254269 Y = 32.130254269
! p) Q0 G1 N7 c ZC = 40.000000000 Z = 40.000000000 $ b1 J! w+ d3 d% E V0 m, W1 w
极点号 4/ p: c# i& P% I |8 L7 i, ~" U
重量 = 1.000000000( W! R# ]) [5 C+ W5 m6 b0 w
坐标 XC = -34.157011476 X = -34.157011476
- {9 H: |6 X& A' Z; T- K2 L YC = 30.535841182 Y = 30.535841182 - m! T7 I2 i) x2 X* W& y
ZC = 40.000000000 Z = 40.000000000 / o- {: w' ?( l0 |7 M
极点号 5( S! `) u3 a% r. v
重量 = 1.000000000
/ r: \! i: S* @# ` L坐标 XC = -33.714023391 X = -33.714023391
8 i/ b( T) H9 E' F g7 J# A4 c YC = 29.338203574 Y = 29.338203574 2 N) F# y9 L! M6 b0 i; Y
ZC = 40.000000000 Z = 40.000000000
H5 i4 Z8 m) @# m7 T极点号 6
7 Z6 [9 z$ R" k9 X% k2 ~% w( f% r+ L重量 = 1.000000000# |6 b: w4 c E
坐标 XC = -33.209354954 X = -33.209354954 3 t$ ?% t9 O% ^
YC = 28.199538476 Y = 28.199538476
3 b/ @7 o' T" B; u& t ZC = 40.000000000 Z = 40.000000000
5 C2 V% c) y1 C( c6 ]5 P) ]极点号 7
1 @ Z4 S9 a2 L重量 = 1.000000000
" `6 p' J- {& C9 K# P& k; d9 R坐标 XC = -32.733092827 X = -32.733092827
! O% r& X% V# z( C YC = 27.299407632 Y = 27.299407632
$ ]% X+ `; \% j. t. _ ZC = 40.000000000 Z = 40.000000000
( r& N! D8 L" U& n极点号 89 B- K) _9 e1 I/ ~ l
重量 = 1.000000000
$ }" H( Q8 k7 @4 o5 b* ^0 q坐标 XC = -32.316988246 X = -32.316988246 4 t2 _* ]4 {) s& F
YC = 26.618175814 Y = 26.618175814
P `& d/ L$ n ZC = 40.000000000 Z = 40.000000000 / [) U8 D$ D' x- y* F D! g+ ^
极点号 9
( _! Y _( b) I4 U; i' H! O重量 = 1.000000000' ?' t# I$ s4 V+ f
坐标 XC = -31.988075927 X = -31.988075927
0 x$ L0 k# o/ U YC = 26.132244434 Y = 26.132244434 ( w1 j1 W3 m# O
ZC = 40.000000000 Z = 40.000000000 : t+ A. W, L! j+ o" W
极点号 10
* K5 m, A4 T4 X- T: h1 P9 o# p重量 = 1.000000000
, w% I" u7 {- Y# C" y坐标 XC = -31.737069796 X = -31.737069796
. W+ m" N4 u" M4 O2 X H+ @ YC = 25.799362813 Y = 25.799362813 " i) w/ m2 m1 I7 T; o$ m3 K% @
ZC = 40.000000000 Z = 40.000000000
, Z( Q# j: D1 q+ H; X& y4 c1 V极点号 117 M% {& F& t: U$ O
重量 = 1.000000000
* ^8 A2 {0 z- E2 I坐标 XC = -31.596504438 X = -31.596504438
, t; o6 ~7 W, v% H# @: G! t/ f YC = 25.629026734 Y = 25.629026734
% o( ]+ G% a$ n- I0 g/ i+ g! W" A ZC = 40.000000000 Z = 40.000000000 3 z4 c3 W0 S/ b+ C" [3 o2 [7 r
极点号 12
' @/ B5 z' ^) z4 J9 N重量 = 1.000000000- e$ Z% M6 E9 X) a
坐标 XC = -31.578543898 X = -31.578543898 ) Q3 i; M/ d. i2 S* v. G
YC = 25.607503596 Y = 25.607503596
* }* \. w' W+ j1 }% X: h ZC = 40.000000000 Z = 40.000000000
9 K# j; W3 E" w: F近似 rho 0.459322182705782
* e2 m- r0 N3 t( K. M+ q0 C% @************************************************************( X% O* x* e: F
1 g2 t2 l: x( v' Y+ o2 w3 r' s0 I
全齿形的样条线仅8个点,有点少。
2 m3 J0 x/ ^/ L' u* a5 H) `: z& ~
/ u( { Q0 v, K X/ L# T/ I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:
! @. f( d8 h7 u6 V8 W/ k* L- ~! _) O! n+ ~) ~3 ~3 e; u
! }" `0 o/ d+ C& g: E
4 e& F& o! o3 X n8 c v7 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。 |
|