Milling Force Modeling of Formed Milling Cutter for Turnout Processing and Experiment Validation

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Abstract:

Turnout is one of the key components of high-speed railway, which directly affects the maximum lateral allowable speed. The formed milling cutters are usually used in the processing of turnout, and the milling force is an active factor in the milling process which affects the functions of the machine tool and the enactment of process parameters, then the processing quality of turnouts is affected. In the paper, the theoretical milling force model for formed milling cutter is built based on the theory of metal cutting, and the working profile of curved switch rail is chosen as processing object in the milling process experiments, the validity of the milling force model is verified, The study results will provide theoretical basis for tool machine design and process parameters selection, and ensuring the processing quality of turnout.

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Periodical:

Advanced Materials Research (Volumes 538-541)

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921-926

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June 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Ribao Chen. Principles of Metal Cutting. Beijing: China Machine Press.1992.

Google Scholar

[2] Lei Yang, Yaoyao SHI, Qiaofeng YANG. Milling Force Analysis and Modeling of the Titanium Alloy TC11. Manufacturing Technology and Machine Tool. 2007(l):35-37.

Google Scholar

[3] H.Z.Li, X.P.Li. Milling Force Prediction Using a Dynamic Shear Length Model. International Journal of Machine Tools& Manufacture. 2002,42:277-286.

DOI: 10.1016/s0890-6955(01)00098-0

Google Scholar

[4] W.J. Endres R.E. Devor, S.G.KaPoor.A Dual-Mechanism Approach to the Prediction of Machining Forces, Part l: model development[J].Journal of Engineering for Industry,1995, 117:526-533.

DOI: 10.1115/1.2803530

Google Scholar

[5] Zhejun Yuan. Metal Cutting Experimental Techniques. Beijing: China Machine Press. 1988.

Google Scholar

[6] Youzhen Zhang. Theory of Metal Cutting. Beijing: Aviation Industry Press.1988.

Google Scholar

[7] J.J. JunzWang C.M. Zheng. Analytical Force Model with Shearing and Ploughing Mechanisms for End Milling. International Journal of Machine Tools & Manufacture,2002,42761-771.

DOI: 10.1016/s0890-6955(02)00019-6

Google Scholar