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튜브 스웨이징 공정의 유한요소해석

Finite Element Analysis of Tube Swaging

  • 김민철 (경상대학교 일반대학원 기계공학과) ;
  • 엄재근 ((사)경상대 수송기계부품기술혁신센터) ;
  • 임성주 (한국생산기술연구원) ;
  • 최호준 (한국생산기술연구원) ;
  • 전만수 (경상대학교 기계공학부)
  • 투고 : 2011.09.01
  • 심사 : 2012.01.26
  • 발행 : 2012.06.01

초록

In this paper, a new approach to finite element analysis for tube swaging is presented. An analysis model is developed with emphasis on the pusher that imposes back pressure in order to keep the workpiece from slipping along the die-workpiece interface especially when tapered dies are used. A rigid-plastic finite element method is employed. The approach is to simulate the tube swaging process and the results are compared quantitatively with predictions, showing close agreement with each other.

키워드

참고문헌

  1. A. L. Hoffmanner, 2005, ASM Handbook Volume 14A: Metalworking: Bulk Forming, ASM Internatioinal, USA, pp. 156-171.
  2. P. Ambom, S. K. Ghosh, I. K. Leadbetter, 1997, Modern Side-shafts for Passenger Cars: Manufacturing Processes II - Monobloc Tube Shafts, J. Mater. Process. Technol., Vol. 63, No. 1-3, pp. 225-232. https://doi.org/10.1016/S0924-0136(96)02746-X
  3. S. J. Lim, D. J. Yoon, K. H. Na, 1998, The Forming Characteristic of Rotary Swaging Process, Trans. Mater. Process., Vol. 7, No. 5, pp. 432-438.
  4. S. J. Lim, H. J. Choi, C. H. Lee, 2009, Forming Characteristics of Tubular Product through the Rotary Swaging Process, J. Mater. Process. Technol., Vol. 209, No. 1, pp. 283-288. https://doi.org/10.1016/j.jmatprotec.2007.08.086
  5. A. Piela, F. Grosman, 1996, Spatial Modeling of Swaging Process using Finite Element Method applied to Axially-symmetrical Problems, J. Mater. Process. Technol., Vol. 60, No. 1-4, pp. 517-522. https://doi.org/10.1016/0924-0136(96)02380-1
  6. A. Piela, 1997, Analysis of the Metal Flow in Swaging-numerical Modeling and Experimental Verification, Int. J. Mech. Sci., Vol. 39, No. 2, pp. 221-231. https://doi.org/10.1016/0020-7403(96)00056-2
  7. J. R. Cho, J. I. Song, K. T. Noh, D. H. Jeon, 2005, Nonlinear Finite Element Analysis of Swaging Process for Automobile Power Steering Hose, J. Mater. Process. Technol., Vol. 170, No. 1-2, pp. 50-57. https://doi.org/10.1016/j.jmatprotec.2005.04.077
  8. R. Li, Z. R. Nie, T. Y. Zuo, 2006, FEA Modeling of Effect of Axial Feeding Velocity on Strain Field of Rotary Swaging Process of Pure Magnesium, Trans. Nonferrous Met. Soc. China, Vol. 16, No. 5, pp. 1015-1020. https://doi.org/10.1016/S1003-6326(06)60370-1
  9. J. H. Jang, W. H. Kwon, Y. H. Moon, 2009, Proc. Kor. Soc. Mech. Eng. Fall Conf.(S. Y. Lee), Kor. Soc. Mech. Eng., Pyeongchang, Korea, pp. 1173-1178.
  10. MFRC, 2010, AFDEX, http://www.afdex.com