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五轴加工中非线性误差的检测和处理方法

王丹 陈志同 陈五一

王丹, 陈志同, 陈五一等 . 五轴加工中非线性误差的检测和处理方法[J]. 北京航空航天大学学报, 2008, 34(09): 1003-1006.
引用本文: 王丹, 陈志同, 陈五一等 . 五轴加工中非线性误差的检测和处理方法[J]. 北京航空航天大学学报, 2008, 34(09): 1003-1006.
Wang Dan, Chen Zhitong, Chen Wuyiet al. Detection and control of non-linear errors in 5-axis machining[J]. Journal of Beijing University of Aeronautics and Astronautics, 2008, 34(09): 1003-1006. (in Chinese)
Citation: Wang Dan, Chen Zhitong, Chen Wuyiet al. Detection and control of non-linear errors in 5-axis machining[J]. Journal of Beijing University of Aeronautics and Astronautics, 2008, 34(09): 1003-1006. (in Chinese)

五轴加工中非线性误差的检测和处理方法

基金项目: 中国航空第一集团创新基金资助项目(CX03007)
详细信息
  • 中图分类号: TP 391

Detection and control of non-linear errors in 5-axis machining

  • 摘要: 非线性误差是多轴数控加工中加工误差的重要来源,在多轴加工中不可避免.在对前人工作分析的基础上,提出了一种在机床后置处理中减小机床过大非线性误差的算法,该方法通过对机床旋转轴的变化量进行监测,找出存在过大非线性误差的刀位点,并使用线性插值的方法进行修正.对修正前后的变化量进行了对比,结果显示该方法能显著的减小加工的非线性误差.同时该方法计算过程简单并且可以统一处理机床的一般非线性误差和后置奇异点处的非线性误差.仿真结果亦表明此方法切实可行.

     

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出版历程
  • 收稿日期:  2007-08-02
  • 网络出版日期:  2008-09-30

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