A Study on Chip Breakage in Mini-Pore Vibration Drilling for Hard-to-Cut Material of Austenitic Stainless Steel

Article Preview

Abstract:

This research aims to improve the method of Mini-pore Drilling superimposed an axis vibration for hard-to-cut material of Austenitic Stainless Steel 1Cr18Ni9Ti, as well as to make it easier for the chips to be discharged. A mathematical model of vibration drilling is presented, and the relationship between the vibration parameters and cutting parameters to generate little and short broken-chips in vibration drilling is investigated, analyzed and verified by experiments. The results show that when the processing parameters meet the conditions given in this article, stable and reliable chip-breaking can be achieved. The results provide a theoretical guidance to achieve chip-breaking in mini-pore vibration drilling for hard-to-cut material.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

548-552

Citation:

Online since:

December 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Z.J. Li, M.S. Hong, H. Su and Y.L. Wei: Machining accuracy analysis for step multi-element varying-parameter vibration drilling of laminated composite materials, International Journal of Advanced Manufacturing Technology, Vol. 21(2003).

DOI: 10.1007/s00170-002-1391-2

Google Scholar

[2] J. Kumabe, M. Jin, and A. Nishio: Precision drilling of ceramics by ultrasonic superposition vibration cutting, Japan Soc Prec Eng , Vol. 55 (1989), pp.366-371.

DOI: 10.2493/jjspe.55.366

Google Scholar

[3] K. Adachi, N. Arai, S. Harada, K. Okita, and S. Wakisaka: A study on burr in low-frequency vibratory drilling, Bull Japan Soc Prec Eng, Vol. 21 (1987), pp.258-264.

Google Scholar

[4] C.M. Lee and V.N. Goverdovskiy: Alternative vibration protecting systems for men-operators of transport machines: modern level and prospects, Journal of Sound and Vibration, Vol. 249 (2002), pp.635-647.

DOI: 10.1006/jsvi.2001.3839

Google Scholar

[5] E. Shamoto and T. Moriwaki: Study on elliptical vibration cutting, CIRP Annals - Manufacturing Technology, Vol. 43 (1994), pp.35-38.

DOI: 10.1016/s0007-8506(07)62158-1

Google Scholar

[6] H. Takeyama, and S. Kato: Burrless drilling by means of ultrasonic vibration, CIRP Annals - Manufacturing Technology, Vol. 40 (1991), pp.83-86.

DOI: 10.1016/s0007-8506(07)61939-8

Google Scholar

[7] G.L. Chern, H.J. Lee: Using workpiece vibration cutting for micro-drilling, International Journal of Advanced Manufacturing Technology, Vol. 27(2006) No. 7-8, pp.688-692.

DOI: 10.1007/s00170-004-2255-8

Google Scholar

[8] L. Wang, D. Zhang, and S. Qiu: Investigation on zero-phase-difference vibration chip breaking, Chin. J. Mech. Engng (Engl. Edn), Vol. 3 (1990), p.5.

Google Scholar