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渐开线圆柱直齿轮计算制作：D.RFeng模数m21.06任意圆压力角αk#NUM!齿数z15齿顶圆齿厚Sa13.82362731分度圆压力角α°20任意圆齿厚Sk#NUM!压力角(弧度值）0.34906585分度圆半径r157.95分度圆直径d315.9任意圆半径rk148变位系数x0齿顶圆半径ra179.01齿顶圆直径da358.02齿顶圆压力角αa0.593227771齿根圆直径df263.25基圆半径rb148.4244495基圆直径db296.8488989渐开线函数invαk#NUM!分度圆齿厚S33.080971标准公法线长度Wk97.96612687渐开线函数(分度圆）0.014904384测量值Wk'跨测齿数k2计算变位系数-6.800422431只需输入绿色部分压力角为14.5°,20°,22.5°,25°标准模数：1，1.25,1.5,(1.75),2,(2.25),2.5,(2.75),3,(3.5),4,(4.5),5,(5.5),6,(7),8,(9),10,12,(14),16,18,22,28,(30),36标准径节p=25.4/m:1,1-1/4,1-1/2,1-3/4,2,2-1/2,2-3/4,3,3-1/2,4,5,6,7,8,9,10,12,14,16,18,20螺旋齿轮几何尺寸计算法面模数mn配对齿数Z2齿数z1螺旋角β(8-20)分度圆压力角∮°螺旋角β(弧度值）0分度圆直径d10基圆直径db0齿顶圆直径da10压力角(弧度值）0齿根圆直径df10端面齿距Pt0法面齿距Pn0当量齿数0端面模数mt0中心距0齿数Z117锥距R124.8879498齿数Z238分度圆齿厚s9.424777961大端模数m6齿宽b=41.62931659齿根高hf7.5齿顶高ha6分度圆直径d1102当量齿数zv118.62364163圆锥齿轮几何尺寸计算齿顶圆直径da1112.953819分锥角（弧度值）0.420663349齿根圆直径df188.3077262分锥角δ1º24.1022345分度圆直径d2228齿根圆直径df2221.8744909齿顶圆直径da2232.900407当量齿数zv293.05349053模数系列：1，1.25,1.375,1.5,1.75,2,2.5,2.75,3,3.23,3.5,4,4.5,5,5.5,6,7,8,9,10,11,14,16,18,20,22,28,30,32,36,40涡轮蜗杆几何尺寸计算模数m3.75涡轮齿数z260蜗杆头数z12蜗杆分度圆直径d144.3涡轮变位系数x20顶隙c0.75涡轮螺旋角βº9.609072877蜗杆螺旋升角γº9.609072877齿顶高ha13.75齿根hf14.5直径系数q11.81333333中心距a134.65蜗杆轴向齿距pa111.78097245蜗杆齿根圆直径df135.3蜗杆齿顶圆直径da151.8蜗杆螺纹部分长度b154.75涡轮咽喉母圆半径rg218.4涡轮最大外圆直径de2236.25涡轮轮齿包角θ130º122.5592104涡轮轮缘宽度b238.85涡轮齿顶圆直径da2232.5涡轮分度圆直径d2225涡轮最大外圆直径de2238.125涡轮齿根圆直径df2216涡轮齿顶高3.75涡轮齿根高4.5模数螺杆头数螺杆分度圆直径标准中心距模数与螺杆直径搭配值1，2，418，22.4，2840135.5501,2,422.4,28,35.563145801,2,428,35.5,451001561251,2,431.5,40,501601711801,2,440,50,632001902501,2,450,63,8028011123151,2,463,80,10035511404001,2,471,90,11245011605001,2,490,112,14012001,2,4112,140,1801200i7~1314~2728~40Z1422,1Z228~5228~5428~80齿数z9节距p19.05齿顶圆直径da62.62644484齿根部宽度bf11.8158台间最大直径dg32.48944484齿顶部宽度ba6.8628分度圆直径d55.69847382内链板宽b112.57倒圆半径〉=19.05节距p内链板宽b1滚子外径dr排距8365.649.5255.726.3510.2412.77.758.5113.9212.77.857.9514.3815.8759.410.1618.1181012.516为配凑中心距，常需变位Z1,Z2推荐值链轮尺寸22.53.15456.319.0512.5711.9122.7825.415.7515.8829.2931.7518.919.0535.76