Influence of Cutting Parameters on Achieved Geometric Tolerances in Rotary Ultrasonic Drilling of Al2O3

Article Preview

Abstract:

Submitted article deals with the impact of the cutting fluid´s pressure on the deviation from circularity. In submitted article an experiment is described when the pressure was changing from 15 to 25 bar in drilling of Al2O3 with ultrasound among other variables, feed and rotational speed. The aim of experiments was to define how the value of circularity of the hole is changing in different depths of machined hole. There is a dependence in USM process where the hole´s perimeter is rising with the depth of hole, however there was no knowledge in this problematics in RUM process. According to results from experiments it can be concluded, that the deviation from circularity is rising with the depth of a hole. The parameter influencing the deviation the most is cutting fluid´s pressure as was expected.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2699-2703

Citation:

Online since:

February 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] ANSI/ASME Y14. 5M National Standard on Dimensioning and Tolerancing. New York: American Society of Mechanical Engineers, (1994).

Google Scholar

[2] W Choi, T. R Kurfess, J Cagan - Sampling uncertainty in coordinate measurement data analysis, Precision Engineering, 22 (3) (1998), pp.153-163.

DOI: 10.1016/s0141-6359(98)00011-7

Google Scholar

[3] J. Huang - A new model for general polygon matching problems. Precision Engineering, (2009).

Google Scholar

[4] Pei, Z.M. Ultrasonic machining. www. imse. ksu. edu. [Online] Kansas State University. [Datum: 24. 11 2009. ].

Google Scholar

[5] Markov, A. I. Ultrasonic machining of Intractable materials. London : Illife Books, (1966).

Google Scholar

[6] M. Zvončan, M. Kováč, E. Kuchárikova, I. Buranský. Cutting fluid's pressure influence onsurface quality in Rotary Ultrasonic Machining. TEAM 2011 : Proceedings of the 3rd International Scientific and Expert Conference with simultaneously organised 17th International Scientific Conference CO-MAT-TECH 2011. (2011).

Google Scholar