计算机集成制造系统 ›› 2023, Vol. 29 ›› Issue (6): 1983-1995.DOI: 10.13196/j.cims.2023.06.016

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数字孪生机床的内涵、体系架构及关键技术

张雷1,2,刘检华3,4,庄存波3,4,姚梦琪1,陈福华1,袁苗苗1,王勇1+   

  1. 1.天津商业大学机械工程学院
    2.天津市天森智能设备有限公司
    3.北京理工大学机械与车辆学院
    4.北京理工大学 长三角研究院(嘉兴)
  • 出版日期:2023-06-30 发布日期:2023-07-11
  • 基金资助:
    天津市高等学校科技发展基金计划资助项目(2021KJ176);国家自然科学基金资助项目(51935003);天津市自然科学基金资助项目(19JCQNJC03700)。

Connotation,architecture and key technologies of digital twin machine tools

ZHANG Lei1,2,LIU Jianhua3,4,ZHUANG Cunbo3,4,YAO Mengqi1,CHEN Fuhua1,YUAN Miaomiao1,WANG Yong1+   

  1. 1.School of Mechanical Engineering,Tianjin University of Commerce
    2.Tianjin Tianshen Intelligent Equipment Co.,Ltd.
    3.School of Mechanical Engineering,Beijing Institute of Technology
    4.Yangtze Delta Region Academy of Beijing Institute of Technology
  • Online:2023-06-30 Published:2023-07-11
  • Supported by:
    Project supported by the Universities Science and Technology Development Foundation of Tianjin Municipality,China(No.2021KJ176),the National Natural Science Foundation,China (No.51935003),and the Natural Science Foundation of Tianjin Municipality,China (No.19JCQNJC03700).

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摘要： 为了在智能制造大背景下充分利用新一代信息技术促进机床智能化升级,实现机床高质量发展,详细阐述了数字孪生机床的内涵和体系架构,在此基础上给出数据感知与融合、机理—数据—知识混合驱动的数字孪生模型构建与虚实同步、多层级参数动态优化与协同调控3项数字孪生机床关键技术;最后,给出数字孪生机床的工程案例,为数字孪生技术赋能机床智能化研究奠定了基础,推动了机床智能化发展。

关键词: 机床, 数字孪生, 轮廓误差, 智能制造

Abstract: Under the background of intelligent manufacturing,how to make full use of the new generation of information technology to promote the intelligent upgrading of machine tools is the key to achieving high-quality development of machine tools.The connotation and architecture of digital twin machine tool were elaborated in detail.Three key technologies of digital twin machine tool were refined,including data perception and fusion technology,mechanism-data-knowledge hybrid driven digital twin modeling and virtual-real synchronization technology,and dynamic optimization and collaborative control technology of multi-level parameters.A case study of digital twin machine tool was presented,which provided a basis for the research of digital twin enabling machine tools intelligence,and promotes the development of machine tools intelligence.

Key words: machine tools, digital twin, contour error, intelligent manufacturing

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