In this paper,the influence of groove roundness and corrugation on vibration noise of deep groove ball bearings used in gearbox of new energy tractor is discussed through simulation and ex-perimental data statistics.The experimental results show that the roundness of the groove has no direct relation to the vibration noise of the bearing,and the waviness of the groove has a significant influence on the vibration noise of the bearing.The research results of this paper provide theoretical basis and practical application guidance for improving bearing life.
关键词
深沟球轴承/Ansys/保持架/限元分析
Key words
deep groove ball bearing/Ansys/holder/limit analysis