起动机齿轮计算---副本

输入值中间计算值输出值项目代号飞轮齿圈起动机齿头备注模数m2.2032.2032020mcosα相等也可以匹配，见下表0.3490.349radmcosα2.0702.070分度圆渐开线函数invα0.0150.015齿数Z16412传动比13.67分度圆直径D361.29226.436分度圆半径r180.64613.218变位系数x0.3270.3齿顶高系数ha*11顶隙系数c*0.250.25输入的齿顶圆直径Da输入的齿根圆直径Di齿顶高ha2.9232.864齿根高hf2.0332.093齿全高h4.9574.957齿顶圆直径Da367.13932.164齿顶圆半径ra183.56916.082齿根圆直径Di357.22522.250齿根圆半径ri178.61311.125分度圆弧齿厚s3.9853.942基圆直径Db339.50324.842基圆半径rb169.75212.421基节j6.5046.504跨测齿数n192公法线长度Wn125.86810.578理论中心距A实际中心距A'数模量取齿顶圆压力角αa0.3900.688齿顶圆压力角渐开线函数invαa0.0210.134啮合压力角α'0.3780.378啮合压力角渐开线函数invα'0.0190.019啮合圆模数m'2.2272.227啮合节圆直径D’365.27326.727啮合圆弧齿厚s’2.5053.874侧隙Δ0.4-0.8顶隙c1＞0.8812（＞0.4m）两基圆公切线长T1T2ra与基圆公切线交点T1A干涉情况重合度ε0.8min模数m压力角α单位m*cos(α)注释320度2.8190778622.5420度2.3868192572.20320度2.0701428442.1434515度2.0704137122.116712度2.0704450262.414.5度2.3235543372.2520度2.114308397196选择填写，系数和直径选择一种分度圆压力角α选择填写，系数和直径选择一种193.864两两可配对使用0.6181.30572.31369.872否1.194起动机常用齿头参数和模数匹配规则1：相互啮合齿轮副的模数可不同，只要满足m*cos(α)相等也可匹配