Ball screw using ball movement, so the starting torque is very small, does not appear sliding movement crawling phenomenon, so can ensure accurate micro feed.
滚珠丝杠利用的是滚珠运动，因此启动力矩极小，不会出现滑动运动那样的爬行现象，故而能保证实现精确的微进给。
An adaptive sliding mode control technique is presented for the control of high speed feed drives.
自适应滑模控制方法可适应于控制高速进给传动。
The effect of sliding block feed on the workpiece quality and rolling roller life is analyzed.
针对精密冷辗机的工作特点，分析了冷辗扩过程中滑块进给对工件质量及芯辊受力的影响。
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