【摘要】 本文建立了镗刀杆的动力学模型,分析了镗刀杆各参数对镗刀杆振动的影响,优化设计出最优固有频率比和最优的相对阻尼系数。实验验证了数值计算结果的正确性,并提出了优化设计减振刀杆的步骤。更多还原

【Abstract】 In this paper, the dynamic model of boring bar is presented. The influences of boring bar vibration of some parameters of boring bar are analysed. According to optimization method, the natural frequency ratio and viscous damping factor are obtained. The experiments prove that number calculations are correct. The steps of designing boring bar are presented.更多还原