???????齿根圆半径mmmchzraf875.355.3)25.0*115.11(2**11?????????????????mmmxchzraf485.415.3)17647.0225.02214(222**22?????????????mmmchzraf125.765.3)25.01123(2**33???????????????齿顶圆上的压力角ooaarr123.30)728.4320cos25.os()os(111?????ooaarr381.36)596.2820cos5.os()os(222?????ooaarr740.25)978.8320cos5.os()os(333?????重合度??459.1)]39.21tan381.36(tan14)39.21tan123.30(tan23[21)t(t)t(t211222121112???????????ooooaaananzananz??????????1.529)]88.20tan381.36(tan14)88.20tan740.25(tan46[21)t(t)t(t212322233323???????????ooooaaananzananz????????小齿轮(齿轮2)的齿顶厚??minvinvinvinvrrrssooaaaa4.06.1)20381.36(596.2825.24596.2863.52/22222????????????2.4主要计算结果计算项目计算结果计算项目计算结果-0.61-0.329228.596mm1x083.978mm2x0.1764735.875mm3x041.485mm40.25mm76.125mm24.5mm30.123o80.5mm36.381o37.823mm25.740o23.022mm12??1.45975.645mm23??1.52943.728mm1.6