Clearance Modeling and Experiment Research for Moving Mass and Cantilever Beam
Clearance between moving mass and cantilever beam guide is investigated by combining theoretical modeling and experimental research. Based on multibody dynamics theory and ADAMS software, dynamic model of the experimental system is established with consideration of assembly clearance between moving mass and cantilever beam. Dynamic clearance curve is obtained by numerical calculation. Experiment for measuring dynamic clearance is designed using high precise displacement sensor and temporal domain graphs of dynamic clearance are gained. Comparison and analysis between dynamic clearance curves indicate that contact parameters with clearance have critical influence on clearance varying. Some rules of dynamic clearance are discussed from temporal domain. Experiment lays the foundation for parameter identification of clearance model.
Wei DENG Guolai YANG Jianli GE Renshu YUAN
School of Mechanical Engineering, Nanjing University of Science & Technology, Jiangsu, China
国际会议
The 4th International Conference on Mechanical Engineering and Mechanics(第四届国际机械工程与力学会议)
苏州
英文
418-421
2011-08-11(万方平台首次上网日期,不代表论文的发表时间)