圆柱立铣刀高速铣削加工再生型颤振仿真研究  

Simulation study on regenerative flutter in high-speed milling of cylindrical end mill cutter

作　　者：吉红[1] 郑勇峰[1] 赵忠义 JI Hong;ZHENG Yongfeng;ZHAO Zhongyi(Tianjin Bohai Vocational Technical Colleage,Tianjin 300402;Tianjin Welding Research Institute Co.,Ltd.,Tianjin 300110)

机构地区：[1]天津渤海职业技术学院,天津300402 [2]天津市焊接研究所有限公司,天津300110

出　　处：《机械设计》2024年第7期156-161,共6页Journal of Machine Design

摘　　要：文中通过分析国内数控铣削加工工艺参数选择的问题,基于动态铣削力模型建立实现铣削加工再生型颤振稳定域的模型建立和仿真,通过动力学参数测试试验获得相应参数,基于颤振稳定域算法仿真出整个加工系统的颤振稳定域图形,为铣削加工切削参数选择和优化提供了理论依据。通过试验验证该仿真算法的有效性和准确性,结果显示,该方法在工厂得到了实际应用并取得了良好的应用效果。In this article,the analysis is conducted on the problems in selection of CNC milling parameters in China,the model of the dynamic milling force is set up,in order to construct the model of the regenerative flutter stability domain of milling;then,the model is simulated.The parameters obtained through the experiments of the dynamic parameters are used to simulate the graph of the entire machining system’s flutter stability domain,with the help of the flutter stability domain algorithm,thus providing theoretical basis for selection and optimization of the milling parameters.It is verified that the simulation algorithm is effective and accurate through a series of experiment;the simulation method is widely applied in factories and desirable results are yielded.

关 键 词：颤振稳定域 加工过程仿真 铣削 

分 类 号：TG506.5[金属学及工艺—金属切削加工及机床]