High-Speed Precision CNC Machine Tools

Dr Chi Ma is an Associate Professor of Chongqing University and has long been involved in research on precision machining technology and equipment and intelligent manufacturing technology and systems. Dr Ma has served as an Expert at the Ministry of Science and Technology, is a Senior member of the Chinese Mechanical Engineering Society, a Peer Review Expert at the National Natural Science Foundation Committee, and a Member of the Digital Twin Professional Committee of the Eighth Council of the Chinese Graphics Society. He has published more than 70 academic papers.Dr. Jialan Liu is an Associate Professor of Chang’an University. She has long been actively engaged in the research fields of thermal behavior regulation and thermal error compensation of machine tools and has published more than 20 high-level academic papers. She works on thermal accuracy issues for precision CNCs.

• 1. Introduction2.Theoretical modelling and prediction of thermal contact resistance of angular contact ball bearings3. Heat generation mechanism analysis and transient thermal characteristics simulation of high-speed spindle system4. Thermal-structure interaction characteristics simulation and modelling5. Thermal boundary conditions optimization based on response surface analysis6. Thermal error measurement, modelling and compensation of ball screw feed drive system with fixed-fixed installation7. Multi-objective topology optimization method of cooling plate and cooling water jacket towards precision machine tool heat dissipation and thermal error control8. Effect of gas-liquid phase change of axial rotating heat pipe (ARHP) on fluid-thermal-solid behaviours of high-speed spindle