摘要

This paper presents a new approach for the dynamic analysis and driving control of CNC machine tool with the support of virtual machine tool technology. The dynamic characteristics of both mechanical and electric parts are reviewed for a whole transmission system from servo motor, through ball-screw to translational working table. The investigation introduces a new approach of obtaining transfer function of multibody systems. Hence an example of controller tuning based on acquired results is implemented. Modeling and simulation of machine tools are executed for the method validation. The investigation indicates that this new approach is applicable for dynamic analysis and control of multibody systems, specially deduces a solution for some dynamically complex systems.

  • 出版日期2017-4