1小齿轮齿数Z12110径向间隙系数C00.1882大齿轮齿数Z22111齿高系数f0.853压力角α2012平均轮齿数Zc29.69854螺旋角β3513节锥母线长Le=Zc×m/274.2465模数m514齿缘宽度b356周节t=πm15.70815工作深度7传动比i=Z2/Z1116径向间隙8高度修正系数ξ017齿高h=(2f+C0)m9.449切向修正系数τ018弧齿厚度1.57119节圆直径d1=m×Z110520齿顶高h1=(f+ξ)m4.2521齿根高h′1=(f+C0-ξ)m5.1922节锥角ψ1=arctg(Z1/Z2)4523节锥角三角函数24齿根角r1=arctg(h′1/Le)3.99925顶锥角ψe1=ψ1+r248.99926根锥角ψi1=ψ1-r141.00127齿顶圆直径De1=d1+2h1·cosψ1111.0104128齿顶到轮缘距离W1=Le·cosψ1-h1·sinψ149.4946529弧齿厚s=1.571m+0.888ξ+τ7.85530螺旋方向大齿轮圆弧伞齿轮副的尺寸计算单产品型号轮别小齿轮图号大齿轮图号小齿轮计算1054.255.1941.00145111.0104149.494657.855审核r2=arctg(h′2/Le)Ψe2=ψ2+r13.99948.999W2=Le·cosψ2-h2·sinψ2s=1.571m+0.888ξ+τd1=m×Z2h2=(f-ξ)mh′2=(f+C0+ξ)mψ2=90°-ψ1Ψi2=ψ2-r2De2=d2+2h2·cosψ2直齿0.2圆弧齿0.188