• CN: 11-2187/TH
  • ISSN: 0577-6686

Journal of Mechanical Engineering ›› 2025, Vol. 61 ›› Issue (12): 293-304.doi: 10.3901/JME.2025.12.293

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New Paradigm for Reliable Manufacturing of CNC Machine Tools:Upgrading from “Functional Possibilities” to “Performance Reliability”

LIU Zhifeng1,2,3, CHEN Chuanhai1,2,3, GUO Jinyan1,2,3, LI Zhijie1,2,3   

  1. 1. Key Laboratory of CNC Equipment Reliability, Ministry of Education, Changchun 130025;
    2. Jilin Provincial Key Laboratory of Advanced Manufacturing and Intelligent Technology for High-end CNC Equipment, Changchun 130025;
    3. School of Mechanical and Aerospace Engineering, Jilin University, Changchun 130025
  • Received:2025-01-20 Revised:2025-04-30 Online:2025-06-20 Published:2025-08-07

Abstract: Numerical control machine tools, as the core equipment in high-end manufacturing, are crucial and fundamental to modern manufacturing development. Traditional machine tool manufacturing mainly focuses on the “functional possibility”, i.e., satisfying the basic functionalities of NC machine tools. However, with the rapid advancement of intelligent manufacturing and high-end equipment, simply meeting functional requirements can no longer address the challenges of increasingly complex manufacturing environments. Therefore, this paper proposes a novel paradigm for reliable manufacturing of NC machine tools, shifting the focus from “functional possibility” to “performance reliability”. Based on key life-cycle technologies, including forward reliability design, reliability process control, an optimized reliability testing system, and in-service health management, this paradigm establishes an innovative, multidisciplinary collaborative mechanism to systematically enhance the performance reliability and stability of machine tools. It aims to provide new theoretical guidance and technical pathways for the NC machine tool industry, thereby supporting the sustainable development of high-end equipment manufacturing.

Key words: CNC machine tools, reliable manufacturing, whole lifecycle, key technologies

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