中国机械工程2011,Vol.22Issue(9):1054-1059,6.
角接触球轴承柔性多体接触动力学分析
Flexible Multibdoy Contact Dynamics Analysis on Angular Contact Ball Bearings
摘要
Abstract
With the effect of structural elastic deformation of rings and boundary conditions, the paper tried to propose a new dynamics hybrid computing method on angular contact ball bearings based on combining finite element method and dynamics of multibody system. Considering dynamic contact between balls and ring's races, the new multi-flexible bodies contact dynamics analysis models of angular contact ball bearings were established by ADAMS. The calculation programme was written for dynamic contact force based on penalty method. Considering the effect of different load parameters, rotate speed and centrifugal force, the distributions and rules of dynamic contact force,contact angle, vibration displacements, dynamic contact stress and strain were discussed. The new dynamic analysis model and simulation results have significances in guiding the design, analysis and application of angular ball bearings with the purpose of vibration and fatigue life with heavy loads, impact loads or complex loads.关键词
角接触球轴承/接触动力学/动力学分析/有限元法/柔性多体系统动力学Key words
ball bearing/ contact dynamics/ dynamics analysis/ finite element method/ dynamics of flexible multibody system分类
机械制造引用本文复制引用
姚廷强,谭阳,王里达..角接触球轴承柔性多体接触动力学分析[J].中国机械工程,2011,22(9):1054-1059,6.基金项目
国家自然科学基金资助项目(11002062) (11002062)
昆明理工大学引进人才启动基金资助项目(KKSA201101018) (KKSA201101018)