在数控加工中,刀具路径主要由大量微小折线段(G01)构成,其运动插补方法是数控系统的核心算法。现有方法通过转角平滑技术消除折线段不连续性,但由于转角与相邻线性段间加减速曲线的不兼容性,无法实现速度的连续提升。为解决这一难题,中国科学院数学与系统科学研究院提出一种新型实时轨迹规划方法,可在G01路径上实现连续加速。实际加工验证及与现有方法的对比表明本方法在实时性能、加工效率与几何精度方面均具有显著提升。相关成果发表在《先进制造技术国际杂志》(Int J Adv Manuf Technol)上。
Publication:
The International Journal of Advanced Manufacturing Technology
https://link.springer.com/article/10.1007/s00170-026-17547-2
Author:
Kexin Meng
State Key Laboratory of Mathematical Sciences, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China
School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China
mengkexin@amss.ac.cn
Chun-Ming Yuan
State Key Laboratory of Mathematical Sciences, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China
School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China
cmyuan@mmrc.iss.ac.cn
Li-Yong Shen
School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China
lyshen@ucas.ac.cn
Ron Goldman
Rice University, Houston, TX, USA
rng@rice.edu
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