Design of Exotic Materials Machining System

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New exotic materials such as titanium alloys and carbon fiber reinforced plastics require strong hard cutters made of cubic boron nitride or polycrystalline diamond. However, the traditional mechanical diamond grinding process is slow and causes damage to the workpiece. This chapter examines the design requirements of an electrical discharge machining system that can be used to machine polycrystalline diamond tipped carbide drills. A preliminary theoretical model is described but the system complexity requires a gain scheduling approach to the control system design.

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36-46

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] M. Ramulu, T. Branson, D. Kim, A study on the drilling of composite and titanium stacks, Composite Structures. 54 (2001) 67–77.

DOI: 10.1016/s0263-8223(01)00071-x

Google Scholar

[2] E. Brinksmeier, R. Janssen, Drilling of multi-layer composite materials consisting of carbon fiber reinforced plastics (CFRP), titanium and aluminum alloys, CIRP Annals-Manufacturing Technology. 51 (2002) 89–90.

DOI: 10.1016/s0007-8506(07)61472-3

Google Scholar

[3] S. Palanisamy, M.S. Dargusch, S.D. McDonald, D.H. StJohn, The influence of process parameters during machining of Ti6Al4V alloy, Materials Science Forum. 561-565 (2007) 159-162.

DOI: 10.4028/www.scientific.net/msf.561-565.159

Google Scholar

[4] J.A. Arsecularatne, L.C. Zhang, C. Montross, Wear and tool life of tungsten carbide, PCBN and PCD cutting tools, International Journal of Machine Tools & Manufacture. 46(5) (2006) 482-491.

DOI: 10.1016/j.ijmachtools.2005.07.015

Google Scholar

[5] M. Dogra, V.S. Sharma, A. Sachdeva, N.M. Suir, J.S. Dureja, Tool Wear, Chip Formation and Workpiece Surface Issues in CBN Hard Turning: A Review, International Journal of Precision Engineering and Manufacturing. 11(2) (2010) 341–358.

DOI: 10.1007/s12541-010-0040-1

Google Scholar

[6] M. Rahman, Z. -G. Wang, Y. -S. Wong, A Review on High Speed Machining of Titanium Alloys, JSME International Journal, Series C. 49(1) (2006) 11–20.

Google Scholar

[7] D.K. Aspinwall, R.C. Dewes, A.L. Mantle, The Machining of y-TiAl Intermetallic Alloys, CIRP Annals – Manufacturing Technology. 54(1) (2005) 93- 104.

DOI: 10.1016/s0007-8506(07)60059-6

Google Scholar

[8] E.O. Ezugwu, Key improvements in the machining of difficult-to-cut aerospace superalloys, International Journal of Machine Tools & Manufacture. 45 (2005) 1353–1367.

DOI: 10.1016/j.ijmachtools.2005.02.003

Google Scholar

[9] Z.G. Wang, Y.S. Wong, M. Rahman, High-speed milling of titanium alloys using binderless CBN tools, International Journal of Machine Tools & Manufacture. 45 (2005) 105–114.

DOI: 10.1016/j.ijmachtools.2004.06.021

Google Scholar

[10] K. -H. Park, A. Beal, D. Kim, P. Kwon, J. Lantrip, Tool wear in drilling of composite/titanium stacks using carbide and polycrystalline diamond tools, Wear. 271 (2011) 2826-2835.

DOI: 10.1016/j.wear.2011.05.038

Google Scholar

[11] B.H. Yan, F.Y. Huang, H.M. Chow, J.Y. Tsai, Micro-hole machining of carbide by electric discharge machining, Journal of Materials Processing Technology. 87(1–3) (1999) 139–145.

DOI: 10.1016/s0924-0136(98)00345-8

Google Scholar

[12] S.S. Singh, S. Maheshwari, P.C. Pandey, Some investigations into the electric discharge machining of hardened tool steel using different electrode materials, Journal of Materials Processing Technology. 149(1–3) (2004) 272–277.

DOI: 10.1016/j.jmatprotec.2003.11.046

Google Scholar

[13] A.D. Davydov, V.M. Volgin, V.V. Lyubimov, Electrochemical Machining of Metals: Fundamentals of Electrochemical Shaping, Russian Journal of Electrochemistry. 40(12) (2004) 1230–1265.

DOI: 10.1007/s11175-005-0045-8

Google Scholar

[14] K.H. Ho, S.T. Newman, State of the art electrical discharge machining (EDM), International Journal of Machine Tools and Manufacture. 43(13) (2003) 1287-1300.

DOI: 10.1016/s0890-6955(03)00162-7

Google Scholar

[15] M. Kunieda, B. Lauwers, K.P. Rajurkar, B.M. Schumacher, Advancing EDM through Fundamental Insight into the Process, CIRP Annals – Manufacturing Technology. 54(2) (2005) 64–87.

DOI: 10.1016/s0007-8506(07)60020-1

Google Scholar

[16] P.T. Eubank, M.R. Patel, M.A. Barrufet, Theoretical models of the electrical discharge machining process. I. A simple cathode erosion method, Journal of Applied Physics. 66(9) (1989) 4095–4103.

DOI: 10.1063/1.343994

Google Scholar

[17] A. Behrens, J. Ginzel, F.L. Bruhns, Arc Detection in Electro-Discharge Machining, Proceedings, the 13th International Symposium on Electro-Machining (ISEM XIII), 9-11 May, Bilbao, Spain, 2001, p.283–294.

Google Scholar

[18] W.J. Rugh, J.S. Shamma, Research on gainscheduling, Automatica. 36(10) (2000) 1401–1425.

Google Scholar

[19] D.A. Khan, M. Hameedullah, Effect of poor polarity on the machining characteristics in electric, machining of silver steel and statistcial modelling of silver steel and statistical, people, process, International Journal of Engineering Science and Technology. 3(6) (2011).

Google Scholar

[20] J.Y. Pei, C.N. Guo, D.J. Hu, Electrical Discharge Grinding of Polycrystalline Diamond, Materials Science Forum. 471-472 (2004) 457-461.

DOI: 10.4028/www.scientific.net/msf.471-472.457

Google Scholar

[21] D.A. Khan, M. Hameedullah, Effect of tool polarity on the machining characteristics in electric discharge machining of silver steel and statistical modelling of the process, International Journal of Engineering Science and Technology. 3(6) (2011).

Google Scholar

[22] M. Storr, Spark Erosion, Information on http: /www. oelheld. com/fileadmin/content/pages/Prospekte_pdf/oh_Senkerosion_dt. pdf, in German, (2006).

Google Scholar

[23] S. Missas, Factors affecting the ageing of transformer oil in 150/20 kV transformers. Proceedings, IEEE International Conference on Dielectric Liquids, 26-30 June, 2011, pp.1-4.

DOI: 10.1109/icdl.2011.6015409

Google Scholar

[24] C.P. McShane, Vegetable-oil-based dielectric coolants, IEEE Industry Applications Magazine. 8(3) (2002) 34-41.

DOI: 10.1109/2943.999611

Google Scholar

[25] D. Scott, S. Boyina, K.P. Rajurkar, Analysis and optimization of parameter combinations in wire electrical discharge machining, International Journal of Production Research. 29(11) (1991) 2189–2207.

DOI: 10.1080/00207549108948078

Google Scholar