This paper discusses the structure of ball rolling tools,the defining methods of diameter for rolling ball and centring ball, the structure size of rolling head,and the analysis and calculate the tension of spring.

• 探讨了滚珠滚压工具的结构设计、滚压滚珠和定心滚珠直径的确定方法 ,分析计算滚压头结构尺寸及弹簧张力。