分度圆直径dp/sin(180°/z)151.99mm76.00齿顶圆直径dap(0.54+cot(180°/z))161.08mm80.54齿根圆直径dfd-d1140.09mm70.05齿根圆径向跳动Δ10.19最大齿侧凸缘直径dgp*cot(180°/z)-1.04h2-0.76131.21mm65.61节距多边形以上的齿高ha0.27p5.14mm齿槽形状齿沟圆弧半径r10.5025d1+0.056.03mm工作段圆弧半径r21.3025d1+0.0515.55mm齿沟角α110°-120°/z105.20°52.60工作段圆弧角β18°-56°/z15.76°齿顶圆弧半径r3(1.3cos(α/2)+0.8cosβ-1.3025)d1-0.053.01mmO2横向距离M0.8d1sin(α/2)7.56mmO2纵向距离T0.8d1cos(α/2)5.78mmO3横向距离W1.3d1cos(180°/z)15.35mmO3纵向距离V1.3d1sin(180°/z)1.94mm剖面齿廓齿宽bf11.94mm齿侧轴向跳动Δ20.21齿边倒角宽ba(0.1~0.15)p2.29mm齿侧半径rx≥p19.05mm齿侧凸缘圆角半径ra≈0.04p0.76mm齿全宽bfn(n-1)pt+bf11.94mm结构尺寸(整体式)常数K9.50轮毂厚度hK+dk/6+0.01d14.35mm轮毂长度l≥2.6h37.32mm轮毂直径dhdk+2h且<dg48.71mm结构尺寸(腹板式单排)可用轮毂厚度h9.5+dk/6+0.01d14.35mm轮毂长度l4h57.41mm轮毂直径dhdk+2h且<dg48.71mm齿侧凸缘宽度br0.625p+0.93b111.94mm情况3腹板厚度t查图表10.80mm腹板根部圆角半径R0.04p0.76mm轮缘参数c1(d-dg)/210.39mm
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