Identification method on stiffness weak part of cantilever structure on machine tool based on flexibility matrix

Tieneng Guo, Yunfei Ma, Ruguo Ji, Institute of Advanced Manufacturing and Intelligent Technology, Beijing University of Technology, Mechanical Industry Key Laboratory of Heavy Machine Tool Digital Design and Testing, Beijing University of Technology, Beijing Key Laboratory of Advanced Manufacturing Technology, Beijing University of Technology

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science

Published online on June 10, 2022

Abstract

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, Ahead of Print.
Identifying the weak link of structural stiffness is one of the important issues in improving machine tool stiffness. Aiming at the cantilever structure in machine tool, this paper proposes a new weak index to identify the weak link of stiffness. The weak ...