F=M/(d₂/2)/tan(λ+ρ)=M/(d₂/2)/tan(arctan(s/πd₂+arctan(f/cos(β/2)))8 Y2 D [. B+ H- m( `- Y. i. X( Z
=1000Nmm/(9mm/2)/tan(arctan(2mm/3.1415926*9mm)+arctan(0.1/cos(30°/2)))=1000Nmm/4.5mm/tan(4.0461+5.9106)=1265.8783N ( s0 {/ U; G3 ^% e: oF 螺杆轴向力 M 输入力矩 d₂梯形螺纹中径 λ 螺纹升角 ρ摩擦角 s螺纹导程 f 螺纹间摩擦系数 β梯形螺纹牙形角& y, R; Y2 U# u. t8 U0 p& q3 x5 Z
摘自《机构于机械零件》之螺纹联接