针对以往螺母丝杠副调绳装置所存在的缺陷，介绍了液压调绳装置的结构特点及设计方法。
Construction features and design method of hydraulic rope adjusting devices are presented according to defects existing in nut screw pair rope adjusting devices.
提出了基于机器视觉检测技术的滚珠丝杠副螺母的非接触测量方法。
On the basis of machine vision, a the noncontact detection method was put forward to measure the geometrical size and shapeposition error of the ball nut.
基于现有的单螺母滚珠丝杠副弹性变形理论基础，建立了滚珠丝杠副弹性接触变形的模型并得到改进的轴向变形公式。
Based on the current elastic deformation theory of single-nut ball screw, a model of ball screw was developed and a modified formula of axial deformation of ball screw was derived.
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