Methods of Increasing Loadability for the Plastic Cycloidal Gears

Article Preview

Abstract:

The working unit of the hydraulic gerotor machine consists in cycloidal gears. In the paper, ways of increasing the load limit for the plastic cycloidal gears have been presented . The objective has been achieved by means of structural and material methods. The modifications have been introduced on the basis of the theoretical analysis of stress and deformation that are generated in the cycloidals gears while in operation. The analysis has been carried out with the use of the finite elements method. The outcome of the analysis is determination of the maximum working pressure value at which the hydraulic gerotor machines featuring the plastic cycloidal gears can operate.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

156-165

Citation:

Online since:

September 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] S. Bednarczyk, J. Stryczek, and Z. Zienowicz. Gerotor pumps with plastic gears. Hydraulika i Pneumatyka, 2006, (5), pages 16-19. (available at www.simphip.not.pl).

Google Scholar

[2] K. Biernacki, J. Stryczek. Analysis of stress and deformation in plastic gears used in gerotor pumps. The Journal of Strain Analysis for Engineering Design, October 2010, vo.45, Issue 7, pages 465-479.

DOI: 10.1243/03093247jsa630

Google Scholar

[3] K. Biernacki, J. Stryczek. Design of plastic cycloidal gears used in the gerotor pump. HYDRAULIKA I PNEUMATYKA NR 6/2010, str. 30 - 33.

Google Scholar

[4] D. Capanidis. Tribological testing of polioxymethylene (POM) – Tarnoform sliding composites. TRIBOLOGIA Nr 3/2004 (str. 25-33).

Google Scholar

[5] E. Rusiński, J. Czmochowski, T. Smolnicki. Advanced finite element method in the load-bearing structures Publishing House of Wrocław University of Technology. Wrocław 2000.

Google Scholar

[6] J. Stryczek. Cycloidal gears in design of gear pumps and motors. Habilitation Dissertation. Scientific Papers of the Institute of Machine Design and Operation of Wroclaw University of Technology. Series: Monographs nr 15. Wroclaw 1991.

Google Scholar

[7] J. Stryczek, Gears of the hydraulic machines. Publishing House of Wrocław University of Technology.Wrocław2007. http://www.dbc.wroc.pl/dlibra/docmetadata?id=20045&from=&dirids=1

Google Scholar