【摘要】 提出了在机械加工中应用变速切削减振的新方法,分析了机床电机电流波动是这个方法面对的主要问题,通过建立电机电流的数学模型和计算机仿真的方法,论述了变速参数对电机电流的影响,并以变速铣削实例验证了仿真结果的正确性。更多还原

【Abstract】 The method of vibration suppre-sion by varying speed milling in the mechanical machining is presented. The main problem of the machine tool motor current fluctuation is analyzed. The influence of varying speed parameters on the motor current is discussed by model building of motor current and computer simulation, and the correctness of simulation results is proved by the experiment on varying speed milling.更多还原