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五轴数控后置处理算法研究与球头铣刀刃磨轨迹优化设计

辛全琦 王太勇 陶浩 尤中桐 于治强

辛全琦, 王太勇, 陶浩, 尤中桐, 于治强. 五轴数控后置处理算法研究与球头铣刀刃磨轨迹优化设计[J]. 机械科学与技术, 2018, 37(9): 1380-1386. doi: 10.13433/j.cnki.1003-8728.20180020
引用本文: 辛全琦, 王太勇, 陶浩, 尤中桐, 于治强. 五轴数控后置处理算法研究与球头铣刀刃磨轨迹优化设计[J]. 机械科学与技术, 2018, 37(9): 1380-1386. doi: 10.13433/j.cnki.1003-8728.20180020
Xin Quanqi, Wang Taiyong, Tao Hao, You Zhongtong, Yu Zhiqiang. A Post-processing Algorithm of 5-axis CNC Machine and Optimal Design for Ball-end Milling Tool's Grinding Path[J]. Mechanical Science and Technology for Aerospace Engineering, 2018, 37(9): 1380-1386. doi: 10.13433/j.cnki.1003-8728.20180020
Citation: Xin Quanqi, Wang Taiyong, Tao Hao, You Zhongtong, Yu Zhiqiang. A Post-processing Algorithm of 5-axis CNC Machine and Optimal Design for Ball-end Milling Tool's Grinding Path[J]. Mechanical Science and Technology for Aerospace Engineering, 2018, 37(9): 1380-1386. doi: 10.13433/j.cnki.1003-8728.20180020

五轴数控后置处理算法研究与球头铣刀刃磨轨迹优化设计

doi: 10.13433/j.cnki.1003-8728.20180020
基金项目: 

国家自然科学基金项目(51605328)资助

详细信息
    作者简介:

    辛全琦(1994-),硕士研究生,研究方向为数控技术,294131671@qq.com

    通讯作者:

    王太勇,教授,博士,tywang@139.com

A Post-processing Algorithm of 5-axis CNC Machine and Optimal Design for Ball-end Milling Tool's Grinding Path

  • 摘要: 提出了五轴数控机床后置处理算法的通用公式,并以正交AC型双转台机床为例进行了具体分析。以球头铣刀后刀面的刃磨为具体加工实例,在验证后置处理算法的同时,提出了"假想砂轮"的处理方法,在机床具体运动结构的限制下初步优化了加工路径。针对AC型双转台机床的C轴在奇异区域内存在转角步距较大从而形成过大的非线性误差并因此造成工件过切和机床震颤等的情况,提出在奇异区域内对加工路径进行三次B样条拟合后再插补的平滑处理方法,进一步优化了加工路径。仿真结果和实际加工效果都验证了此方法的可行性。
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出版历程
  • 收稿日期:  2017-08-29
  • 刊出日期:  2018-09-05

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