动类型:NGWN(I) 模数m = 1.50 实际中心距a = 47.800
7 h0 c T( T, _5 k 齿数Za = 21 齿数Zc = 42 齿数Zb = 105* O( j% `- G# e( K# a5 u5 Y
螺旋角β1 = 0.000 齿顶高系数ha* = 1.000 顶隙系数c* = 0.2502 `9 m- \; l' z+ R7 D
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 = 0.4231 u5 @9 f$ W9 ~- |, ?7 u9 Q
齿宽b = 24.000 齿数Zd = 39 D轮变位系数xD = 0.396" F0 j$ |6 e% [
齿数Ze = 102% o6 G' I$ M3 u( ]
E轮变位系数xE = 0.778
1 ^. } {6 f+ a* j6 Q! ^1 \- L3 M' ^: e5 B
A轮 C轮 B轮 D轮 E轮
! h3 ~/ ~/ s- h; I 分度圆直径d 31.500 63.000 157.500 58.500 153.000 f* Y+ t; ?. P1 l5 H8 {4 l9 ?' a
齿顶圆直径da 35.477 66.076 155.723 62.734 152.288
' w# p3 _# w7 J. t+ }& w. O 齿根圆直径 28.774 59.373 162.519 55.938 159.084
/ s% z0 h/ I h+ d0 o5 C4 } 节圆直径df 31.867 63.733 159.333 59.181 154.781
( o; n/ Z9 @, ~) S1 m 齿根高hf 1.363 1.814 2.510 1.281 3.042. t) T8 O- x( N2 T
齿顶高ha 1.989 1.538 0.889 2.117 0.3561 r, W& N6 Z7 V) t' D% A
齿高h 3.352 3.352 3.398 3.398 3.398, R+ I) N- C. j0 l5 {; N
当量齿数Zv 21.000 42.000 105.000 39.000 102.000
5 C4 F! K" b4 {% X: i% p 齿顶压力角αa 33.452 26.370 18.118 28.805 19.251
) A; U) ]0 n% D w 基圆直径db 29.600 59.201 148.002 54.972 143.773
5 {/ R* _: D* ` 公法线长度W 11.862 20.851 57.993 21.153 58.294. ^. J, A7 c8 X4 e
公法线跨测齿数k 3 5 13 5 13' z1 T! _9 K* i" `+ Y
固定弦齿厚gs 2.410 2.120 1.673 2.462 1.330, r% B6 b3 _6 F0 g f' G
固定弦齿高gh 1.550 1.152 0.587 1.669 0.116( ?: F. H) U9 r
分度圆弦齿厚fs 2.725 2.400 0.889 2.788 1.506; U1 h/ y. F& _9 W6 {
分度圆弦齿高fh 2.048 1.561 2.510 2.150 0.355- ^8 V Z( m( [! @( _% R
滑动率η 1.422 1.467 ! p; }* ]; i, `" v, N1 G
圆棒(球) 直径dp 2.714 2.511 2.475 2.511 2.475
6 \3 Q# |, X: A$ K5 m; q1 y+ O 圆棒(球) 跨距M 36.182 66.452 155.508 62.817 62.817
' p$ e: D) ~" o6 Z7 p& P9 X 圆棒(球) 压力角αM 28.121 22.200 20.493 24.382 24.382
! A2 q7 n/ e1 \" \9 } AC传动( v. }6 L9 s% B
变动系数: y = 0.367 齿数比: u = 2.000
% p" s, w2 J9 f0 K 端面重合度:εα = 1.524 纵向重合度:εβ = 0.000
) u8 M8 g+ B. p( f+ T2 c* l7 R$ m 未变位中心距:a' = 47.250 总重合度:εγ = 1.524
0 Q8 `- Y3 Z3 [) b/ w 实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.015, w1 W1 Z5 m, p- B
CB传动/ V" d: r% S. S
变动系数: y = 0.367 齿数比: u = 2.500% X7 D' j- S" f( `
端面重合度:εα = 1.868 纵向重合度:εβ = 0.0009 d; H* L) z1 c0 {2 h5 o
未变位中心距:a' = 47.250 总重合度:εγ = 1.868
: O5 w m. S! S( {( [/ C, K4 M* X+ R7 R 实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.015
: u' H6 R! J) x/ H; A$ ~' M DE传动8 N1 i+ C* \# w2 U! U6 g
变动系数: y = 0.367 齿数比: u = 2.615
- Q$ p r9 B ]- p( ^ 端面重合度:εα = 1.742 纵向重合度:εβ = 0.000
5 D9 w+ X9 I+ v1 { 未变位中心距:a' = 47.250 总重合度:εγ = 1.742
" m- B0 C3 }3 e$ G 实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.015 |