机械零件计算表

序号名称12345678910111213141516171819202122232425262728293031中心距蜗杆头数蜗轮齿数蜗轮端面模数蜗杆特性系数变位系数实际传动比蜗杆齿顶高蜗杆齿根高径向间隙蜗杆分度圆直径蜗杆节圆直径蜗杆齿顶圆直径蜗杆齿根圆直径蜗杆分度圆螺旋角蜗杆螺旋长度蜗杆法向模数蜗杆螺旋导程蜗杆螺旋参数蜗杆轴截面齿距蜗轮分度圆直径蜗轮节圆直径蜗轮根圆直径蜗轮顶圆直径蜗轮最大外圆直径蜗轮轮缘宽度蜗轮齿顶圆弧半径蜗轮齿根圆弧半径蜗杆螺牙沿分度圆柱上的轴向齿厚蜗杆螺牙沿分度圆柱上的法向齿厚蜗轮分度圆齿厚代号公式a'z1z2mtqxIhahf cd1d1'da1df1γLmnpzKpd2d2'df2da2dw2bRa2Rf2sx1sn1S2a'=1/2*mt(z2+q+2x)z1=1,2,4z2=iz1mt=2a'/(z2+q+2x)q=d1/mtx=a'/mt-(q+z2)/2I=z2/z1ha=mthf=1.25mtc=0.2mtd1=qmtd1'=mt(q+2x)da1=mt(q+2)df1=mt(q-2.5)γ=tg-1(z1/q)z1=1,2时，L=(12+0.1z2)mt,z1=4时，L=(13+0.1z2)mtmn=mtcosγpz=πmtz1K=1/2mtz1p=πmtd2=mtz2d2'=d2df2=2(a'-1/2da1-0.2mt)da2=2(a'-1/2d1+mt)dw2=da2+mtb=0.65da1Ra2=1/2d1-mtRf2=1/2da1+0.2mtsx1=0.5πmtsn1=sx1cosγ计算结果31412402.511.202402.53.1250.528283321.75请选择输入值请选择输入值度分秒670.089049585.102165255902.490094267.853981631.257.85398163600600594605607.521.4511.5173.926990823.911430923.92699082