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ISSN 1842-3183 |
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Proceedings of the 15th International Conference on Manufacturing Systems – ICMaS Published by Editura Academiei Române, ISSN 1842-3183 Volume No. 1, 2006 "Politehnica" University of Bucharest, Machine and Manufacturing Systems Department Bucharest, Romania, 26 – 27 October, 2006
pp. 411-414
SOME CONSIDERATIONS CONCERNING THE ULTRASONIC MICRODRILLING
Laurenţiu SLĂTINEANU, Oana DODUN, António M. GONÇALVES-COELHO, Lăcrămioara APETREI, Margareta COTEAŢĂ
Abstract: Ultrasonic machining is one of the non-traditional machining processes that allows for obtaining small diameter holes having linear or curvilinear axis and variable cross section, both in conductive or insulating materials, without thermally affecting the workpiece material. Ultrasonic micromachining can be regarded as a system with distinctive correlations among the input and the output variables. This work presents two solutions for assembling the tool to the horn, either by means of a threaded joining or by using a soldered joint. If the tool has a large length in comparison to the diameter, then buckling can occur and a brief analysis of this issue is included in the paper.
Key words: microdrilling, ultrasonic process, tool, horn, buckling strain.
Authors: Ph.D., Laurenţiu SLĂTINEANU, professor, "Gh. Asachi" Technical University of Iaşi, Department of Machine Manufacturing Technology, E-mail: slati@tcm.tuiasi.ro Ph.D., Oana DODUN, lecturer, "Gh. Asachi" Technical University of Iaşi, Department of Machine Manufacturing Technology, E-mail: oanad@tcm.tuiasi.ro Ph.D., António GONÇALVES-COELHO, Associate Professor, The New University of Lisbon, Faculty of Science and Technology, Department of Mechanical and Industrial Engineering. E-mail: agc@fct.unl.pt Ph.D. student, Lăcrămioara APETREI, "Gh. Asachi" Technical University of Iaşi, Department of Machine Manufacturing Technology, E-mail: apetreil@yahoo.com Ph.D. student, Margareta COTEAŢĂ, junior assistant, "Gh. Asachi" Technical University of Iaşi, Department of Machine Manufacturing Technology, E-mail: mcoteata@tcm.tuiasi.ro Electronic mail: orgcom@icmas.eu / General Information: http://www.edition2009.icmas.eu/
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