动类型:NGWN(I) 模数m = 1.50 实际中心距a = 47.800
1 Z! g, g* E" G6 R' l 齿数Za = 21 齿数Zc = 42 齿数Zb = 105
! B) ~% M+ I3 L0 u& \9 i7 C; y& v' h) J 螺旋角β1 = 0.000 齿顶高系数ha* = 1.000 顶隙系数c* = 0.250' K( k3 {* K- \( {) C& Q# L! z
A轮变位系数xa = 0.341 C轮变位系数xc = 0.041 B轮变位系数xB = 0.423
/ Z/ G9 r' y$ m, G8 {' q% c 齿宽b = 24.000 齿数Zd = 39 D轮变位系数xD = 0.396
: I1 W' Z/ Y* a0 m; N( g# | 齿数Ze = 102, M% Y3 E H; k* |- y
E轮变位系数xE = 0.778
2 z- P3 d% q) _1 a+ Y3 w) h1 D
" \/ }2 }4 d& W: g; L% A A轮 C轮 B轮 D轮 E轮
# f Q, M! A% N4 p 分度圆直径d 31.500 63.000 157.500 58.500 153.000/ J! P# f7 v% s0 Q: W" n0 }. y5 N
齿顶圆直径da 35.477 66.076 155.723 62.734 152.288
1 _3 f+ U. W9 s 齿根圆直径 28.774 59.373 162.519 55.938 159.084
7 d/ K1 p5 r6 C" L9 S 节圆直径df 31.867 63.733 159.333 59.181 154.7811 X- r& T$ b! l) A7 N) n
齿根高hf 1.363 1.814 2.510 1.281 3.042
- t! K. [& [$ Q* _( F 齿顶高ha 1.989 1.538 0.889 2.117 0.356! l+ E% P9 a% @9 L, a0 m
齿高h 3.352 3.352 3.398 3.398 3.398& K. o: B0 k7 [4 h5 L
当量齿数Zv 21.000 42.000 105.000 39.000 102.000
2 Q5 u" f) A4 Q3 G% o) |" C" m$ H: @ 齿顶压力角αa 33.452 26.370 18.118 28.805 19.251
5 I9 e, f; _& \9 W. Z7 x 基圆直径db 29.600 59.201 148.002 54.972 143.773$ F; G1 {8 m( K9 Q( L0 A- E
公法线长度W 11.862 20.851 57.993 21.153 58.294
. i4 W1 X* W' O( H. ? 公法线跨测齿数k 3 5 13 5 13
/ B$ A1 n- L) l9 w( y5 Z 固定弦齿厚gs 2.410 2.120 1.673 2.462 1.330
3 s1 ]4 I' {$ j' O( W: J 固定弦齿高gh 1.550 1.152 0.587 1.669 0.1169 H, B& X0 h% m4 r+ R' J
分度圆弦齿厚fs 2.725 2.400 0.889 2.788 1.506, _# w5 E/ e; N3 p- C) p* F
分度圆弦齿高fh 2.048 1.561 2.510 2.150 0.3559 e: ~ A( g' ]6 T O
滑动率η 1.422 1.467 ) q6 O! H3 c6 e3 d) {3 |% R
圆棒(球) 直径dp 2.714 2.511 2.475 2.511 2.475
; j( V" b& V# S+ p8 W* _3 B 圆棒(球) 跨距M 36.182 66.452 155.508 62.817 62.8170 M) W+ O% K M; w
圆棒(球) 压力角αM 28.121 22.200 20.493 24.382 24.3828 d, b- R1 g3 |) d% {
AC传动
8 G6 h+ l, p$ p f7 C8 {; h 变动系数: y = 0.367 齿数比: u = 2.000
7 X( B/ z q9 i+ P 端面重合度:εα = 1.524 纵向重合度:εβ = 0.000! \2 L: N8 }5 u- y- t
未变位中心距:a' = 47.250 总重合度:εγ = 1.524, l- @" u" n5 j& m4 x* l
实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.0150 e/ T8 n |7 J k: @
CB传动* i) W) V0 }+ y: Q6 H
变动系数: y = 0.367 齿数比: u = 2.500
E+ C) B; c0 ~1 T1 U) F 端面重合度:εα = 1.868 纵向重合度:εβ = 0.000
" A z. u, a8 U2 L* ?% j 未变位中心距:a' = 47.250 总重合度:εγ = 1.868
3 [0 l8 X! v' k. _! v3 r- c z5 ?5 `0 f 实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.015
0 |* f9 j% U9 z# B! y DE传动
, R" u# W# F+ G) V" H7 |, {2 S, q 变动系数: y = 0.367 齿数比: u = 2.615; X! Y _! \8 t% j+ `' Y
端面重合度:εα = 1.742 纵向重合度:εβ = 0.000; b* L/ w) R5 R: E
未变位中心距:a' = 47.250 总重合度:εγ = 1.742
5 S1 H* T0 Q. y; T" H1 F ]6 y( x 实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.015 |
发表于 2010-5-13 11:02:25
