Research process of high speedball screw units of Beijing Machine Tool Research Institute and points for paying attention on its design of structure are introduced.
介绍了北京机床研究所高速滚珠丝杠副的结构设计及其需注意的事项。
2
The solder collecting method utilizes the solder collecting device to carry out the reliability testing of high-speedball push test so as to conveniently collect the solder remains.
所述焊料收集方法即是利用所述焊料收集装置进行一高速推球实验的可靠性测试，以方便收集所述焊料残骸。
3
The paper analyzes the ultimate variables and acquires the relationship and ultimate variables according to the auxiliary dynamic equations of high-speedball bearing in drilling equipments.