参数名称符号参数值模数m330°平齿根30°圆齿根45°圆齿根齿数Z2064.565.463.6分度圆直径D60标准压力角当αD=3030°平齿根30°圆齿根45°圆齿根基圆直径Db51.9615263.663.663标准压力角当αD=45基圆直径Db42.4264130°平齿根30°圆齿根45°圆齿根齿形裕度CF0.357.3457.3457.68内花键分度圆上弧齿槽宽E4.7124作用齿槽宽最小值EVmin4.712430°平齿根30°圆齿根45°圆齿根实际齿槽宽最大值Emax4.83341.81.81.5实际齿槽宽最小值Evmin4.7574作用齿槽宽最大值Evmmax4.788430°平齿根30°圆齿根45°圆齿根外花键分度圆上弧齿槽宽S4.712636362.4作用齿厚最大值SVmax4.712实际齿厚最小值Smin4.59130°平齿根30°圆齿根45°圆齿根实际齿槽厚最大值Smax4.66756.7456.7457.08作用齿厚最小值SVmin4.63630°平齿根30°圆齿根45°圆齿根30°平齿根30°圆齿根45°圆齿根55.554.656.40.61.20.75内花键小径基本尺寸Dii圆柱直齿渐开线花键(齿侧配合)基本尺寸计算表涂色处应根据渐开线花键精度等级,更改相应的公差。齿根圆弧最小曲率半径Reminhs外花键大径基本尺寸Dee外花键渐开线起始圆直径最大值DFamax外花键小径基本尺寸Die内花键大径基本尺寸Dei内花键渐开线终止圆直径最小值DFimin