动类型:NGWN(I) 模数m = 1.50 实际中心距a = 47.800$ }" Y" [0 `) j. x
齿数Za = 21 齿数Zc = 42 齿数Zb = 105+ C7 z. h0 |& k
螺旋角β1 = 0.000 齿顶高系数ha* = 1.000 顶隙系数c* = 0.250
0 |& ?( Q' C2 v$ ?) x. j7 y- J- 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; F$ c# r" {4 y7 H
齿宽b = 24.000 齿数Zd = 39 D轮变位系数xD = 0.396
8 t0 z' H% O# L) b 齿数Ze = 102
f2 E9 }# t. [+ W( ]& m E轮变位系数xE = 0.7782 _+ B( a6 x5 s5 t5 D
' X) h! J6 r/ B A轮 C轮 B轮 D轮 E轮- b+ m; z' U! [, V) T9 `5 t" @
分度圆直径d 31.500 63.000 157.500 58.500 153.000" t# n( X* L* [: O& u+ w
齿顶圆直径da 35.477 66.076 155.723 62.734 152.288
0 j/ L+ Y5 p0 b( q3 o4 M 齿根圆直径 28.774 59.373 162.519 55.938 159.0845 k7 `; v: m- x; H' s! ]; O3 [
节圆直径df 31.867 63.733 159.333 59.181 154.7819 o5 J( \8 z' W0 ] g
齿根高hf 1.363 1.814 2.510 1.281 3.042
2 Z) P3 `( A. w B9 Z( e 齿顶高ha 1.989 1.538 0.889 2.117 0.356
) q# F9 M( f6 o/ L; b; s 齿高h 3.352 3.352 3.398 3.398 3.398
) }7 l+ K8 c8 _7 a 当量齿数Zv 21.000 42.000 105.000 39.000 102.000
/ N( P! _8 P% |- ^) m$ R' ` 齿顶压力角αa 33.452 26.370 18.118 28.805 19.251
: Y4 g* }+ a! ]; R$ R' d8 { 基圆直径db 29.600 59.201 148.002 54.972 143.773: h5 d3 m' b9 G& u! V; Y
公法线长度W 11.862 20.851 57.993 21.153 58.294" o5 k" K' U) U
公法线跨测齿数k 3 5 13 5 13: h& W7 b0 d3 |* D. e2 [4 j- Z
固定弦齿厚gs 2.410 2.120 1.673 2.462 1.330& E+ \% x$ _ j" I l1 H
固定弦齿高gh 1.550 1.152 0.587 1.669 0.116% P- S$ l0 J, x0 f$ g0 w. L
分度圆弦齿厚fs 2.725 2.400 0.889 2.788 1.506: P* b8 T$ ]6 }0 q& q6 f
分度圆弦齿高fh 2.048 1.561 2.510 2.150 0.355
+ O6 `: X& w7 l% {# `0 H2 @) x( X 滑动率η 1.422 1.467 4 y3 C ~& G6 x' h
圆棒(球) 直径dp 2.714 2.511 2.475 2.511 2.475' H L7 `" f: ?
圆棒(球) 跨距M 36.182 66.452 155.508 62.817 62.817" W2 C& J7 Y" y/ k! C$ K* F
圆棒(球) 压力角αM 28.121 22.200 20.493 24.382 24.382
) j: U z3 @$ \9 T" l/ q AC传动
: s6 j# ^3 w* R* i 变动系数: y = 0.367 齿数比: u = 2.000
- X( Q" p7 m- e: G5 d2 o 端面重合度:εα = 1.524 纵向重合度:εβ = 0.0002 B' f* P! M& C8 ^# x
未变位中心距:a' = 47.250 总重合度:εγ = 1.524
4 {" ?) m' Y# Y) r" Q ] 实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.015
& e0 F% L/ c0 ~& Y CB传动
; v% h. W( ]7 W0 S" R% | 变动系数: y = 0.367 齿数比: u = 2.5000 E t3 o$ B1 Y/ x- j0 J
端面重合度:εα = 1.868 纵向重合度:εβ = 0.0000 _: f: W# j w8 d) u. ~
未变位中心距:a' = 47.250 总重合度:εγ = 1.868
! f9 J* ~1 @4 f# G- b 实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.0150 a& C' b& j3 _
DE传动# a* O4 d8 Z/ z3 Q" O) {' w
变动系数: y = 0.367 齿数比: u = 2.6151 L" x) D; o3 K+ s: Q1 `# U8 ?
端面重合度:εα = 1.742 纵向重合度:εβ = 0.0006 w. I, j8 | a5 r2 B# T
未变位中心距:a' = 47.250 总重合度:εγ = 1.742
+ l: N5 d1 ]: g7 y% f, v% o% `8 U( Q 实际啮合角: α = 21.739 齿顶高变动系数: △y = 0.015 |