摘要
变轴数控机床是机床领域的新生事物 ,它是一种基于Stewart平台的新型数控机床 ,具有精度高、刚度大和响应快等优点。本文在分析和总结有关变轴数控机床刚度方面资料的基础上 ,从刚度分析方法、性能评价指标和刚度的应用等方面论述了近年来变轴数控机床刚度方面的研究进展情况 ,指出了目前变轴机床所面临的主要问题 。
Variable-axis NC machine tool is a new thing in machine tool industry. And it’s a new type of NC machine tool based on Stewart platform and has some advantages such as high accuracy and rigidity, quick response, etc. In this paper, some data about stiffness of variable-axis NC machine tool is introduced, analyzed and summarized. Based on these contents, the development about stiffness study of variable-axis NC machine tool in recent years is discussed as viewed from the analysis method, the capability evaluation and the applications of stiffness. At the end of this paper, the major problems that faces are indicated and some advises are put forward for making more researches on variable-axis NC machine tool.
出处
《机床与液压》
北大核心
2003年第3期9-12,共4页
Machine Tool & Hydraulics
基金
国家重点基础研究发展规划资助项目 (G19980 3 60 0 )
