提出一种基于CCD图像的滚珠丝杠螺母非接触测量方法。
A new non-contact measuring method for ball nuts based on CCD imaging is put forward.
然后用本文推导的效率公式选用合理的丝杠螺母角速比，便可得到较高的效率。
Hence by using the efficiency equations, derived in this paper, the optimum speed ratio to get higher efficiency of the screw pairs can readily be selected.
分析了滚珠丝杠螺母副高速化存在的问题，提出了实现滚珠丝杠螺母副高速化的几点措施。
The problems of the ball screws for high speed were analyzed. Technology measures of the ball screws for high speed were pointed out.
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