Experimental Research on Micro-milling of Micro-textured Spiral Micro-milling Cutter Fabricated on Low-Speed WEDM

被引:0
|
作者
Gong Y.-D. [1 ]
Jin L.-Y. [1 ]
Sun Y. [1 ]
Su Z.-P. [1 ]
机构
[1] School of Mechanical Engineering & Automation, Northeastern University, Shenyang
关键词
Electrical discharge machining (EDM); Micro milling; Micro milling cutter; Micro texture; Wire cut;
D O I
10.12068/j.issn.1005-3026.2020.08.008
中图分类号
学科分类号
摘要
A spiral micro-milling cutter with micro-texture on the flank is fabricated on a five-axis low-speed wire-cut electrical discharge machining (WEDM) with a rotary mechanism. A theoretical model for cutting force of micro-edge unit of spiral micro-milling cutter with micro-texture was established, and a comparative experiment of micro-textured micro-milling cutter and conventional micro-milling cutter was carried out. The results show that the cutting force of the micro-textured spiral micro-milling cutter is reduced by 30%-40% compared with that of the conventional tool. Under the same processing conditions, the surface roughness of the micro-textured spiral micro-milling cutter is reduced to 0.745 μm, while the surface roughness processed by the conventional micro-milling cutter is 1.130 μm. © 2020, Editorial Department of Journal of Northeastern University. All right reserved.
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页码:1111 / 1115
页数:4
相关论文
共 13 条
  • [11] Fatima A, Mativenga P T., A comparative study on cutting performance of rake-flank face structured cutting tool in orthogonal cutting of AISI/SAE 4140[J], The International Journal of Advanced Manufacturing Technology, 78, 9, pp. 2097-2106, (2015)
  • [12] Kummel J, Braun D, Gibmeier J, Et al., Study on micro texturing of uncoated cemented carbide cutting tools for wear improvement and built-up edge stabilization[J], Journal of Materials Processing Technology, 215, 215, pp. 62-70, (2015)
  • [13] Liu X Y, Devor R E, Kapoor S G, Et al., The mechanics of machining at the microscale:assessment of the current state of the science, Journal of Manufacturing Science and Engineering, 126, 4, pp. 666-678, (2004)