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1、锥齿轮大端端面模数（摘自 GB/T12368-1990）0.10.120.150.20.250.30.350.40.50.60.70.80.911.1251.251.3751.51.7522.252.52.7533.253.53.7544.555.566.5789101112141618202225标准锥齿轮的几何计算齿数比uu =z /z大端分度圆直径d2 1d =zm分锥角e6丈=90、6 =arctanz/z一 _ _ 1 1 2E90、6 二arctan 冷认应-工)6 =E62 1外锥距R1u (cos180工)R=d /2sin6齿宽beb二m r齿宽系数巾1 Rm =t齿顶高1
2、RhR43h=m( 1+ v )h =m(1+ v )齿根高aha 1e1h =m (1.2 v )a 2e2h =m (1.2 v )齿顶角f eaf 1e1不等顶隙收缩齿 e = arctanh /Rf 2e2e = arctanh /Ra 1a1等顶隙收缩齿 e =ea 2a2e=e齿根角ea 1f 2e 二arctanh /Ra2f 1e 二arctanh /R顶锥角f6af 1f1不等顶隙收缩齿6=6 +ef 2f26=6+e丨/、丨/ J,J 1 1 *-1a 11a1等顶隙收缩齿 6=6 +ea22a26=6+e根锥角6J /、丨 / J , 1/、 J 1 1 *-1a 11f
3、 26=6 ea22f 16=6 e径向变位系数fxf i1f 1当z13时x(见下表)f 22f 2x 二x径向变位系数 xuxuxuxuxOZM寸g9006iZ寸LCt-h t-ht-htH tH tHtHtH tH tH tH tH tHtHtV M M M M M /Oizg 寸 L09Z86Ol OOOOOOOOOOil oooooooooooc:1.171.191.211.231.251.271.291.311.331.361.391420.120.130.140.150.160.170.180.190.200.210.220.231.451.481.521.561.601.651.701.761.821.891.972.060.240.250.260.270.280.290.300.310.320.330.340.352.162.272.412.582.783.053.413.944.826.816.810.360.370.380.390.400.410.420.430.440.450.46
