微细铣削时积屑瘤现象的研究  

Study on the Phenomenon of Built-up Edge Micro Milling

作　　者：顾佳超[1] 徐恒斌[1] 王爽[1] 孙力伟 GU Jiachao;XU Hengbin;WANG Shuang;SUN Liwei(School of Mechanical Engineering,Changchun Automobile Industry Institute,Changchun Jilin 130022,China)

机构地区：[1]长春汽车工业高等专科学校机械工程学院,吉林长春130022

出　　处：《机床与液压》2020年第13期77-80,共4页Machine Tool & Hydraulics

摘　　要：针对微细铣削实验时的积屑瘤现象,在分析其成因的基础上,研究了切削用量、切削液、刀具几何参数、刀具表面粗糙度及工件材料硬度等因素对积屑瘤的影响机制;分析了积屑瘤的产生对加工工件精度、切削力及切削振动的影响;提出了在微细铣削过程中抑制积屑瘤生成的主要方法。Aimed at the phenomenon of build-up edge in the micro milling experiment the influence mechanism of cutting parameters,cutting fluid,tool geometry parameters,tool surface roughness and workpiece material hardness on build-up edge was studied by analyzing the cause of its formation.The influence of build-up edge on the workpiece precision,cutting force and cutting vibration was analyzed.The main method to inhibit the formation of build-up edge in the process of micro milling was presented.

关 键 词：积屑瘤 微细铣削 切削用量 

分 类 号：TH161[机械工程—机械制造及自动化]