理论渐开线直齿轮的齿廓修缘曲线

Tip relief curve of tooth profile for theoretical involutespur gears

以理论渐开线齿轮修缘减振为目的 ,分析了减少齿轮传动误差波动 ,啮合齿对综合修缘参数应满足的几何条件 ;给出了恒定设计载荷条件下 ,保持齿轮传动误差为定值齿廓修缘参数的计算方法 ;依据该修缘计算方法 ,提出了用二次多项式表达的齿廓综合修缘曲线公式 。

Takingtipreliefandvibrationreductionof theoreticalinvolute gearsastheaimthis paperanalyzedthe geometricalconditionsofreducingerrorflunctuationof gear transmissionandofsatisfyingsyntheticaltipreliefparametersofengaginggearpair.Undertheconditionofconstantdesigningload ,thealgorithmoftooth profiletipreliefparametersfor keepingthe geartransmissionerrorasafixedvaluehasbeen presented.Baseduponthistipreliefcalculationmethodthe formulaofsynthesizedtipreliefcurveexpressedby quadratic polynomialhasbeenadvanced ,andacomparisoniscarriedout withtheexistingtipreliefexpression .