数控机床误差补偿研究新方向——几何误差动态特性
2019-11-15
作者:刘焕牢1,李小力2,苏妙静1,王宇林1,刘璨1 单位:1广东海洋大学;2华中科技大学
摘要:明确了制约数控机床误差补偿难以取得理想效果的原因,指出应当进一步加大对机床动态特性的研究。在回顾对机床几何误差研究的基础上,分析了近年来研究趋势和发展方向,指出数控机床三个平行轴的几何误差动态特性是重要研究方向,这一研究的深入将为数控机床的动态误差补偿奠定基础,具有重要的理论和实践意义。
关键词:数控机床;几何误差;反向间隙;动态特性
中图分类号:TG659;TH161文献标志码:ADOI:10.3969/j.issn.1000-7008.2019.11.002
New Research Field for CNC Machine Tool Error Compensation:
Dynamic Characters of Volumetric Error
Liu Huanlao,Li Xiaoli,Su Miaojing,Wang Yulin,Liu Can
Abstract:The inaccuracy reason of the CNC machine tool compensation method is definitely given which is lack of dynamic volumetric research based on the history reviews.The analysis of the recent volumetric research has showed that the future important field in the error compensation is the dynamic character of the volumetric error especially include the three parallel axis of the machine tools.The progress would be more important in the theory and industry.
Keywords:CNC machine tool;volumetric error;backlash error;dynamic characters