Influence of the Shaper Design of Pneumohydraulic Impact Device on the Form and Duration of the Impact Impulse

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Impact devices are used in various areas of mechanical engineering and deal with a variety of materials. At the moment, it is determined that an increase in the duration of the impact impulse ensures the constant contact of a headgear (tool) with the work environment. This increases the efficiency of impact devices. We have proposed a shaper that allows to control the shape and duration of the impact impulse. In this paper, results of mathematical modeling of the pneumohydraulic impact device with elastic and viscoelastic shaper is considered. Several designs of impact devices are presented. Parameters which affect the impact impulse are determined. These results can be used in constructing pneumohydraulic impact devices for a specific area of implication.

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394-401

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April 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] V.F. Gorbunov, D.N. Eshutkin, G.G. Piven, G.S. Ten, Hydraulic breakers and borers, Nauka, Novosibirsk, (1982).

Google Scholar

[2] G.M. Tymoshenko, A.F. Yatsenko, S.A. Selivra, Hydraulic percussion mechanism of the executive body drilling rigs, Coal of Ukraine, №11 (1984) 24-25.

Google Scholar

[3] A.V. Gorin, L. S. Ushakov, New technology in the trenchless installation of utilities, Proceedings of the International Scientific Symposium. Mechanisms and Machines shock, vibration and periodic action, Orel State Technical University (2000).

Google Scholar

[4] A.V. Gorin, L. S. Ushakov, S.N. Semeniuk, Analysis of the movement of the striker of hydraulic device with the valve distributor in the period of preparation of the working stroke, Problems create environmentally sound and resource-saving technologies of mining and processing of mining waste production, The 2nd International Conference on environmental management, Tula State University (2002).

Google Scholar

[5] V.I. Babitsky, To the general theory of hand-held percussion machines, Euromech Colloquium on Dynamics of Vibro-Impact Systems Location (1998).

DOI: 10.1007/978-3-642-60114-9_3

Google Scholar

[6] Wang Tao, Zheng Xiang-zhou, Wang Shi-bo, Optimal Design of Pendulum in High Impact Shock Testing Machine for Middleweight, International Conference on Mechanical, Material Engineering (2013).

DOI: 10.4028/www.scientific.net/amm.456.334

Google Scholar