Time: 2022-01-10 | Counts: |
doi:10.16186/j.cnki.1673-9787.2021060087
Received:2021/06/23
Revised:2021/07/25
Published:2022/01/10
Dynamic simulation and fault analysis of double ring herringbone planetary gear transmission system based on ADAMS
REN Fei1, WANG Dexi1, SHI Guiqin2, LIANG Dong3, WANG Qi1, WANG Ning4
1.College of Mechanical and Electrical Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002 , Henan, China;2.College of Food and Bioengineering, Zhengzhou University of Light Industry, Zhengzhou 450001 , Henan, China;3.School of Mechanical,Electrical and Vehicle Engineering ,Chongqing Jiaotong University, Chongqing 400074 , China;4.China Railway Engineering Equipment Group Co. , Ltd. , Zhengzhou 450016 , Henan, China;5.College of Mechanical Engineering, Zhejiang University of Technology, Hangzhou 310000 , Zhejiang, China;6.College of Intelligent Manufacturing, Jianghan University, Wuhan 430056 , Hubei, China
Abstract: In order to study the dynamic characteristics and failure mechanism of the double-ring herringbone planetary gear transmission system,the correlation law of system failure,component support stiffness and contact force were explored. The three-dimensional model of the double-ring herringbone planetary gear system was established by using SolidWorks. Based on the ADAMS virtual prototype and Hertz contact theory,the friction coefficient was considered,and the system virtual prototype model was constructed. The kinematic law of the herringbone planetary gear transmission system,the contact force spectrum characteristics under two conditions of health and failure,and the contact force change law when considered the support stiffness of the component were studied. Based on the contact force analysis,the system load factor was calculated,and the load characteristics of the system were analyzed. The results showed that,during the operation of the system,the planetary gears had higher tooth frequency vibrations. When a tooth-broken fault occurred,the system had obvious fault characteristics,and the load factor increased by multiples. The support stiffness of the component had a great influence on the contact force and uniform load characteristics of the system. When the support stiffness of the component was considered,the load distribution of the system was more uniform,which greatly improved the uniform load performance of the system. The research results had certain reference value for fault diagnosis research,improvement of system dynamics characteristics and realization of system dynamic design.
Key words:double ring herringbone planetary gear;contact force;spectrum characteristic;fault diagnosis;dynamic characteristic