动类型:NGWN(I) 模数m = 1.50 实际中心距a = 47.800- H" i& \, x+ |. ] h8 v6 u
齿数Za = 21 齿数Zc = 42 齿数Zb = 105
; {2 ^' R- C+ V n/ \ 螺旋角β1 = 0.000 齿顶高系数ha* = 1.000 顶隙系数c* = 0.250
; c1 L, Z( k3 R 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! \4 i1 v- Z' U6 z" E7 ]& ?
齿宽b = 24.000 齿数Zd = 39 D轮变位系数xD = 0.396* q. t# S% O4 Z% g% W
齿数Ze = 102
: {+ }3 g7 Q3 d+ Z# L# H E轮变位系数xE = 0.778
: [+ a' }5 u% D. ~, w0 y8 C7 a! f& M" P: I: ~; W) T4 r u) g
A轮 C轮 B轮 D轮 E轮
/ s+ S F) _$ [; U; g 分度圆直径d 31.500 63.000 157.500 58.500 153.0009 t7 N( C/ x' }0 u6 s2 E+ X P
齿顶圆直径da 35.477 66.076 155.723 62.734 152.288
X, b1 w0 g2 ?* A: t, m9 ] 齿根圆直径 28.774 59.373 162.519 55.938 159.084
- E9 h2 ]$ G$ a. C' K0 c! ` O 节圆直径df 31.867 63.733 159.333 59.181 154.781
# v. i' x$ J! t; b 齿根高hf 1.363 1.814 2.510 1.281 3.042
6 n z! j0 P/ t/ X6 @ 齿顶高ha 1.989 1.538 0.889 2.117 0.356. h( K$ ^6 C- k( [7 J1 W2 G
齿高h 3.352 3.352 3.398 3.398 3.3987 ~$ K8 `, D" V7 ]. h6 ?
当量齿数Zv 21.000 42.000 105.000 39.000 102.000
' D5 `6 R. [8 z+ |2 l L; p 齿顶压力角αa 33.452 26.370 18.118 28.805 19.251, ~% _7 M3 u; o8 i# A0 f
基圆直径db 29.600 59.201 148.002 54.972 143.773, [+ Y( D( r/ c0 o9 l0 ~3 |
公法线长度W 11.862 20.851 57.993 21.153 58.294
4 f% I! D4 R s8 d6 z: e 公法线跨测齿数k 3 5 13 5 13% v" T" p0 h& k X9 B# P
固定弦齿厚gs 2.410 2.120 1.673 2.462 1.330/ d+ ]: R; t4 }# h" ]
固定弦齿高gh 1.550 1.152 0.587 1.669 0.116! B: g# T6 q. m& ?" P/ \' b
分度圆弦齿厚fs 2.725 2.400 0.889 2.788 1.506$ W7 s& n, F3 u5 t' V
分度圆弦齿高fh 2.048 1.561 2.510 2.150 0.355
5 Z: z" {, b5 }" o 滑动率η 1.422 1.467 2 f$ ?" }0 g4 {0 A' x7 D1 ?8 c
圆棒(球) 直径dp 2.714 2.511 2.475 2.511 2.475
& I3 Y+ D) d7 f6 d# C7 r' \2 _' C 圆棒(球) 跨距M 36.182 66.452 155.508 62.817 62.817
# `, e* O O2 E2 o2 Y! D% |6 j 圆棒(球) 压力角αM 28.121 22.200 20.493 24.382 24.382
/ x2 g0 m5 @. T6 o AC传动
" U/ H/ k% M# B" U6 O4 L; k! [& E 变动系数: y = 0.367 齿数比: u = 2.000
- c" f6 M2 i Q7 i$ I 端面重合度:εα = 1.524 纵向重合度:εβ = 0.000
" i+ C9 b; ~3 i! `9 H 未变位中心距:a' = 47.250 总重合度:εγ = 1.5241 _ T" h1 r7 N2 X9 G
实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.015# P, t0 D- K+ V$ B, ~# O3 ` A( S
CB传动# d' t7 ~) D$ R0 o. j2 b' h
变动系数: y = 0.367 齿数比: u = 2.500
1 k/ r8 u$ }6 N3 X0 j F2 d 端面重合度:εα = 1.868 纵向重合度:εβ = 0.0002 P' {/ B1 \- n2 i3 P2 {2 Y
未变位中心距:a' = 47.250 总重合度:εγ = 1.8685 M6 X9 l7 J6 {) V$ i: Y# N
实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.0154 ^0 P# u3 K6 ?- T/ N7 F% |# |
DE传动% y" h1 `/ D- x3 [
变动系数: y = 0.367 齿数比: u = 2.615
c# V9 W$ q9 F7 c8 `9 g/ } 端面重合度:εα = 1.742 纵向重合度:εβ = 0.000; `9 ~% s" s- [; x0 e
未变位中心距:a' = 47.250 总重合度:εγ = 1.742
* F: W2 x. d: p O 实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.015 |