花键计算公式DIN5480

,渐开线变位花键几何计算,,,图号：,,,,,,,

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,1,模数Mn,4,分度圆直径d1,128.000,,,,,,

,2,齿数Z1,32,分度圆直径d2,128.000,,,,,,

,3,Z2,32,齿顶圆直径da1,131.202,,,,,花键轴齿顶圆直径,131.202

,4,齿形角an,30,齿顶圆直径da2,124.798,,,,,花键轴齿根圆直径,122.802

,5,齿顶高系数ha*,0.450,齿根圆直径df1,122.802,,,,,花键套齿根圆直径df2,132.798

,6,螺旋角β,0,齿根圆直径df2,133.198,,,,,花键套齿顶圆直径,123.998

,7,中心距A,0,公法线长度Wn1,65.615,,,,,,

,8,变位系数X1,-0.050,公法线长度Wn2,66.013,,,,,,

,9,X2,0.050,日期,2020/3/199:43,,,,,,

,,总变位系数Xn,0.000,5.833333333,6,,,,,,

,,取变位系数Xn1,0.000,5.833333333,6,,,,,,

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,,相目,公式,计算,结果,,,,,,

,,齿轮已知参数,,,,,,,,,

,,齿数Z1,,,32,,,,,,

,,齿数Z2,,,32,,,,,,

,,模数Mn,,,4,,,,,,

,,中心距A,,,0,,,,,,

,,齿面宽B,,,100,,,,,,

,,螺旋角β,,0,0,,,,,,

,,齿高系数ha*,,,0.45,,,,,,

,,齿形角an,,0.523598776,30,,,,,,

,,齿顶系数cn*,,,0.15,,,,,,

,1,分度圆直径d1,d1=Mn*Z1,128,128.000,,,,,,

,,分度圆直径d2,d2=Mn*Z2,128,128.000,,,,,,

,4,啮合角awt,tgat=tgan,0.577350269,0.577,,,,,,

,,,at=arctgat,0.523598776,30.000,,,,,,

,5,总变位系数Xn,invawt=tgawt-awt,0.053751494,0.054,,,,,,

,,,invat=tgat-at,0.053751494,0.054,,,,,,

,6,变位系数分配Xn1Xn2,Xn1取值,-0.04975,-0.050,,,,,,

,,,Xn2=Xn1,-0.050,0.050,,,,,,

,,Z2,Z2=Z1,32.000,32.000,,,,,,

,8,齿顶高ha1ha2,ha1=(ha*+x1)*Mn,1.8,1.800,,,,,,

,,,ha2=(ha*-x2)*Mn,1.601,1.601,,,,,,

,9,齿根高hf1hf2,hf1=(ha*+cn-x1)*Mn,2.4,2.400,,,,,,

,,,hf2=(ha*+cn*+x2)*Mn,2.599,2.599,,,,,,

,10,齿高h1h2,h1=ha1+hf1,4.200,4.200,,,,,,

,,,h2=ha2+hf2,4.200,4.200,,,,,,

,11,齿顶圆直径da1da2,da1=m*z1+2*x1*m+2*0.45*m,131.202,131.202,,,,,,

,,,da2=m*z2+2*x2*m-2*0.45*m,124.798,124.798,,,,,,

,12,齿根圆直径df1df2,df1=mz1+2*x1m-2*0.6*m,122.802,122.802,,,,,,

,,,df2=mz2+2*x2m-2*0.6*m,133.198,133.198,,,,,,

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,13,公法线计算Wn1Wn2,,,,,,,,,

,,当量齿数Z*1Z*2,Z*1=Z1*invat/invan,115.4055015,115.406,,,,,,

,,,Z*2=Z2*invat/invan,115.4055015,115.406,,,,,,

,,跨测齿数K1K2,(1+2*Xn/Z*)*(1+2*Xn/Z*),0.998276389,0.998,,,,,,

,,,,1.001725098,1.002,,,,,,

,,,COSan*COSan,0.75,0.750,,,,,,

,,,SQRT,0.498273408,0.498,,,,,,

,,,,0.501722132,0.502,,,,,,

,,K1,,5.833333333,6,,,,,,

,,K2,,5.833333333,6,,,,,,

,,W*1W*2,W*=COS(PI(K-0.5)+Z*INVan),16.45344984,16.453,,,,,,

,,,,16.45344984,16.453,,,,,,

,,Wn1,Wn1=(W*1+2*Xn1*SINan)*Mn,65.61479936,65.615,,,,,,

,,Wn2,Wn1=(W*2+2*Xn2*SINan)*Mn,66.01279936,66.013,,,,,,

,备注：1、选择C2-C8、C13黄颜色单元参数,,,,,,,,,,

,2、适用于DIN5480标准,,,,,,,,,,

,,3、C5单元参数输入角度数值,,,,,,,,,

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