Finite Element Simulation of Minimum Uncut Chip Thickness in Micro Mill-grinding Ti6Al4V Based on Single-edge Single-grit Model
The cutting edge radius Re leads to the minimum uncut chip thickness in micro machining.The single-edge single-grit model was developed for micro mill-grinding in this paper.Simulations for Ti6Al4V were performed in various cutting depths,and the minimum uncut chip thickness of micro mill-grinding was confirmed to be between 0.25Re and 0.3Re (approximate 0.275Re).Various grain heights of protrusion were investigated to discuss the influence of grain depths of cut on the minimum uncut chip thickness.The minimum uncut chip thickness will increase if the grinding debris forms,while it will get smaller if the grinding debris cant be generated.
Minimum uncut chip thickness Micro mill-grinding Finite Element Single-edge single-grit model
GONG Yadong WANG Chao Yin Guoqiang XU Hao WEN Xuelong
School of Mechanical Engineering & Automation Northeastern University,Shenyang,China
国际会议
杭州
英文
622-627
2013-09-23(万方平台首次上网日期,不代表论文的发表时间)