摘要
基于多体动力学仿真软件ADAMS建立了齿轮-转子系统扭转振动动力学模型。该齿轮副模型包含传统齿轮副扭转振动模型的全部动力学内容。对齿轮啮合过程进行了仿真分析。分析了该模型中主要参数:扭转刚度、扭转阻尼、啮合刚度、啮合阻尼对齿轮啮合力的影响。结果表明:提高啮合刚度、增大啮合阻尼、减小扭转刚度、增大扭转阻尼都能有效地降低齿轮传动时产生的振动和噪声。为齿轮传动系统实现减振降噪提出了可行的优化措施。
The torsional vibration model of the gear-rotor system is set up based on ADAMS.The model includes all the kinetic contents of a torsional vibration model.Dynamic simulation of meshing force in gear meshing process is completed.The main parameters are analyzed including torsional stiffness,torsion damper,mesh stiffness,mesh damping,which affecting gear meshing force,.The results show that the vibration and noise problems in gear transmission can be effectively reduced by improving meshing stiffness,increasing meshing damping,reducing torsional stiffness and increasing torsion damper.Some optimized solutions are provided for reducing the vibration and noise problems in gear transmission system.
出处
《机械研究与应用》
2012年第6期68-70,共3页
Mechanical Research & Application
