锥齿轮计算方法

锥齿轮大端端面模数（摘自GB/T12368-1990）0.10.61.75410280.120.724.511300.150.82.25512320.20.92.55.514360.2512.75616400.31.12536.518450.351.253.25720500.41.3753.58220.51.53.75925标准锥齿轮的几何计算齿数比uu =z2/z1大端分度圆直径dede=zm分锥角90、=arctanz1/z290、=arctan sin u+cos90、=arctan sin(180) (cos180)外锥距RR=de/2sin齿宽bb=RR齿宽系数RR齿顶高haha（1+）ha（1+）齿根高hfhf（1.2）hf（1.2）齿顶角a不等顶隙收缩齿a= arctanha1/Ra= arctanha2/R等顶隙收缩齿a=fa=f齿根角ff=arctanhf1/Rf=arctanhf2/R顶锥角a不等顶隙收缩齿a=+a1a=2+a2等顶隙收缩齿a=+fa=2+f根锥角ff=11f=22径向变位系数x当z13时x1（见下表）x2=-x1径向变位系数xuxuxuxux1.001.021.031.041.051.061.081.091.111.121.141.150.000.010.020.030.040.050.060.070.080.090.100.111.171.191.211.231.251.271.291.311.331.361.391.420.120.130.140.150.160.170.180.190.200.210.220.231.451.481.521.561.601.651.701.761.821.891.972.060.240.250.260.270.280.290.300.310.320.330.340.352.162.272.412.582.783.053.413.944.826.816.810.360.370.380.390.400.410.420.430.440.450.46