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A Study on Structural Improvement of the Swashplate Axial Piston Pump Valve Block (1)

사판 식 축 피스톤 펌프 밸브블록의 구조개선에 관한 연구(1)

  • Received : 2017.12.01
  • Accepted : 2018.01.03
  • Published : 2018.02.28

Abstract

This study aims to provide ways to achieve structural improvements of the internal flow path of the discharge plenum of a swash plate piston pump valve block vulnerable to cracks. This paper corresponds to Part I, which consists of a structural analysis of the valve block, identification of the stress distribution and stress raisers, and creation of a Simple Model of the valve block to review the optimal design. Structural analysis was performed by assigning the same conditions as those found in the valve block model, and the design was reviewed by examining three different design improvement plans for the internal flow path of the discharge plenum.

Keywords

References

  1. Kim, J. H., "Structural Analysis of the Valve Block of a Swash Plate-Type Axial Piston Pump", Journal of the Kore.an Society of Manufacturing Process Engineers, Vol. 15, No. 3, pp. 52-57, 2016. https://doi.org/10.14775/ksmpe.2016.15.3.052
  2. SolidENG Co., Ltd., "ABAQUS Fundamentals and Applications", Yeamoonsa, pp. 83-98, 2015.
  3. V-ENG Co., Ltd., "ABAQUS tutorial for beginners and intermediate users", BB-Media, pp. 197-213, 2013.
  4. Thomas, J., Norman, C., Crandall, H., An Introduction to the Mechanics of Solids, Mcgraw-Hill College, pp. 36-63, 1972.
  5. Kwak, J. Y., Jeon, I. J., Park, S. E., Lee, Y., "Improvement of the Performance of the Supersonic Abrasive Blastion Nozzle", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 15, No. 2, pp. 9-15, 2016. https://doi.org/10.14775/ksmpe.2016.15.2.009
  6. Nam, K. S., Choi, J. K., Choi, H. M., Kim, J. K., Yeum, S. H., Lee, S. S., "Study on the Improvement of Strength of Excavator Attachments Considering the Field Environment", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 15, No. 1, pp. 122-128, 2016. https://doi.org/10.14775/ksmpe.2016.15.1.122
  7. Nam, K. S., Choi, J. K., Choi, H. M., Kim, J. K., Yeum, S. H., Lee, S. S., "Study on the Improvement of Strength of Excavator Attachments Considering the Field Environment", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 15, No. 1, pp. 122-128, 2016. https://doi.org/10.14775/ksmpe.2016.15.1.122
  8. Lee, W. S., An, B. S., Kim, J. H., Lee, Woo, J. C., Lee, B. G., "A Study on Structural Safety of Integrated Machine for Grindin Wheel Forming", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 15, No. 2, pp. 84-88, 2016. https://doi.org/10.14775/ksmpe.2016.15.2.084
  9. Kim. B. H., Ahn. K. C., Chung. S. W., Kim. Y. H., "Development of the Linear Piston Pump Driven by the Hydraulic Power for the Solid Transferring", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 9, No. 2, pp 82-89, 2009.