浪形保持架整形模中心圆直径的设计

通过分析表明，浪形保持架中心圆位置整形球兜的变形是弯曲和拉伸的联合变形，给出了整形模中心圆直径的设计计算公式，并以实例说明用此公式计算的结果符合设计要求。附图４ 幅，表２ 个，参考文献４ 篇。

Through analysis ,itshowsthatthe deformation ofsizing ball pocketlocated at pitch circle of ribbon cageis affected by bending and stretching deformation .The design calculationformula of pitch circle diameterofsizing diesis given ,and exampleistakento demonstratethatthe resultcalculated by the formulais corresponding with design requirement.