THE INFLUENCE OF DIFFERENT ISOLATING MATERIALS APPLIED TO ULTRASONIC HORNS SPECIFIC TO HYBRID ELECTROCHEMICAL MACHINING
Abstract
The paper deals with the study of influence for different materials applied to some ultrasonic chains, specific for electrochemical machining and micro electrochemical machining. Materials like polyvinyl chloride, polyamide, polyethylene, epoxy resin, were applied to the lateral part of ultrasonic horn-tool assembly, that has to be immersed in the electrolytic liquid. The influence of each material on resonance frequency was analyzed and a comparison between the parameters was made for the developed models considering the geometry of them. The study was realised using the program COMSOL Multiphysics. Also, some charts regarding the variation of own frequency for ultrasonic horns considering the depth of the applied material, were presented and analyzed. Finally, were exposed some solutions of output technological parameters for further improvement.
References
[2]. Hassan El-Hofy, Vibration-assisted electrochemical machining: a review, The International Journal of Advanced Manufacturing Technology, (2019).
[3]. Minghao L., Yong L., et. al., Theoretical and experimental study on micro ultrasonic-assisted electrochemical drilling with high speed electrode, The International Journal of Advanced Manufacturing Technology, (2020).
[4]. Hinduja S., Kunieda M., Modelling of ECM and EDM processes, CIRP Annals - Manufacturing Technology, (2013).
[5]. Wataru N., Hisashi N., et. al., Improvement of ECM Characteristics by Applying Ultrasonic Vibration, INTERNATIONAL JOURNAL OF PRECISION ENGINEERING AND MANUFACTURING Vol. 13, No. 7, pp. 1131-1136, (2012).
[6]. Singh H., Jain P. K., Influence of ultrasonic vibrations on process performance of electrochemical honing, Int J Adv Manuf Technol, (2016).
[7]. Tarlochan S., Akshay D., et. al., Experimental investigations of energy channelization behavior in ultrasonic assisted electrochemical discharge machining, Journal of Materials Processing Tech. 293, (2021).
[8]. Peng T., Wang K., et. al., Effect of ultrasonic vibration object on machining performance of wire electrochemical micromachining, The International Journal of Advanced Manufacturing Technology 116:281–291, (2021).
[9]. Jin W., Wei C., et. al., Ultrasonically assisted electrochemical micro drilling with sidewall-insulated electrode, Proc IMechE Part B:J Engineering Manufacture, Vol. 230(3) 466–474, (2016).
Copyright (c) 2023 Cornel Cristian Enciu, Liviu Daniel Ghiculescu
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