难加工材料纵扭超声振动辅助铣削加工研究进展  

A Review of Research on Longitudinal Torsional Ultrasonic Vibration-assisted Milling of Difficult to Machine Materials

作　　者：牛秋林[1] 戴福朋 荆露 王星华 刘俐鹏 NIU Qiulin;DAI Fupeng;JING Lu;WANG Xinghua;LIU Lipeng(School of Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201)

机构地区：[1]湖南科技大学机电工程学院,湘潭411201

出　　处：《宇航材料工艺》2024年第3期1-10,共10页Aerospace Materials & Technology

基　　金：国家自然科学基金(52075168);湖南省研究生科研创新项目(CX20221051)。

摘　　要：纵扭复合超声振动辅助铣削(LTUVAM)是在刀具轴向与扭转方向上施加高频微幅振动的一种辅助铣削技术,具有降低切削力与切削热、提高工件表面质量、提高表面残余压应力、减少刀具磨损等诸多优点。本文围绕难加工材料的铣削加工进行了系统综述。在设备制造方面,阐述了纵扭复合超声振动系统的结构设计方法与工作原理;在工艺开发方面,从LTUVAM的切削刃运动轨迹及切削特性入手,分析各类材料的切削加工性能,并总结了LTUVAM的优势及应用。最后,本文对LTUVAM的未来发展趋势进行展望。Longitudinal torsional ultrasonic vibration-assisted milling(LTUVAM)is an auxiliary milling technology that applies high-frequency micro amplitude vibration in the axial and torsional directions of the tool.It has many advantages,such as reducing cutting force and cutting heat,improving the surface quality of the workpiece,increasing residual compressive stress on the surface,and reducing tool wear.This paper presents a systematic review on the milling of difficult to machine materials.In terms of equipment manufacturing,the structural design method and working principle of longitudinal torsional ultrasonic vibration system were described;In terms of process development,the cutting performance of various materials was analyzed from the cutting edge motion track and the cutting characteristics of LTUVAM.The advantages and applications of LTUVAM are summarized.Finally,this paper provides an outlook on the future development trends of LTUVAM.

关 键 词：纵扭复合超声振动辅助铣削 难加工材料 超声振动系统 切削刃运动轨迹 切削加工特性 

分 类 号：TG506.5[金属学及工艺—金属切削加工及机床]