系统仿真学报 ›› 2021, Vol. 33 ›› Issue (12): 2880-2890.doi: 10.16182/j.issn1004731x.joss.20-0534

• 仿真建模理论与方法 • 上一篇    下一篇

五轴磨床数字孪生建模与监控研究

肖通, 江海凡, 丁国富, 江磊, 马术文   

  1. 西南交通大学 机械工程学院,成都 610031
  • 收稿日期:2020-07-27 修回日期:2020-09-27 出版日期:2021-12-18 发布日期:2022-01-13
  • 作者简介:肖通(1996-),男,硕士生,研究方向为智能制造。E-mail:272483690@qq.com
  • 基金资助:
    四川省重大科技专项(2019ZDZX0021)

Research on Digital Twin-based Modeling and Monitoring of Five-axis Grinder

Xiao Tong, Jiang Haifan, Ding Guofu, Jiang Lei, Ma Shuwen   

  1. School of Mechanical Engineering, Southwest Jiaotong University, Chengdu 610031, China
  • Received:2020-07-27 Revised:2020-09-27 Online:2021-12-18 Published:2022-01-13

摘要: 针对数控机床状态监控过程中虚实交互能力差、数据呈现单一且异常处理滞后等问题,提出一种基于数字孪生的机床运行过程可视化监控方法从几何、逻辑、数据3个维度分别实现了机床的机械、控制、电气3个子系统到信息空间的映射实现了加工指令和数控程序验证,实时状态监控与异常处理。设计开发了基于数字孪生的机床建模与监控系统,以某五轴数控工具磨床为例验证了该方法可行并可有效提高机床虚实交互能力、数据可视化程度和状态监控效率。

关键词: 数字孪生, 数字孪生机床, 建模, 状态监控

Abstract: Aiming at the poor virtual-real interaction ability, single data presentation mode, and hysteretic abnormality handling in CNC machine tool status monitoring, a visual monitoring method for machine tool process based on digital twin is proposed, Which realizes the mapping of three subsystems of machine tool, machinery, control and electrical to the information space from three dimensions of geometry, logic and data. The verification of instructions and CNC programs, real-time status monitoring and abnormality handling during operation are carried out. A digital twin-based machine tool modeling and monitoring system is designed and developed. Taking a five-axis CNC tool grinder as an example, the feasibility of the proposed method is verified, Which can effectively improve the virtual-real interaction ability of machine tool, degree of data visualization, and the efficiency of abnormality monitoring and processing.

Key words: digital twin, digital twin machine tool, modeling, status monitoring

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