DOI QR코드

DOI QR Code

알루미늄 각재의 프레스 굽힘 변형 특성

Characteristics of Bending Deformation in Aluminum Rectangular Bar by Press Die

  • 김기성 (동의대학교 기계공학과 일반대학원) ;
  • 허관도 (동의대학교 기계공학과)
  • 발행 : 2009.02.01

초록

In the recent years, the production of light-weight products has become important because of increasing demands for the energy savings through weight reduction. Therefore the advanced manufacturing technology with Al alloy is continuously required in many industrial fields. Bending characteristics of Al rectangular tube with hollow and solid section has been analyzed by FE analysis in press bending with wing-die. Bending stress is affected by punch stroke and rotation of wing-die. There were different sectional sagging characteristics between the solid rectangle section and the hollow rectangle section.

키워드

참고문헌

  1. F. Vollertsen, A. Sprenger, J. Kraus, H. Arnet, 1990, Extrusion, Channel, and Profile Bending: a Review, J. Mater. Process. Technol., Vol. 87, pp. 1-27 https://doi.org/10.1016/S0924-0136(98)00339-2
  2. H. Y. Kim, S. B. kim, J K. Kim, S. J, Heo, S. K. Yang, 1999, A Crush Analysis and Design for the Member of Aluminum Intensive Vehicle, '99 KSAE, pp. 357-358
  3. T. Welo, F. Paulsen, 1996, Application of numerical simulation in the bending of aluminum-ally profiles, J. Mater. Process. Technol., Vol. 58, pp. 149-154 https://doi.org/10.1016/0924-0136(95)02152-3
  4. F. Paulsen, T. Welo, 2001, Cross-sectional deformations of rectangular hollow sections in bending: Part II - analytical models, Int. J. of Mech. Sci., Vol. 43, pp. 131-152 https://doi.org/10.1016/S0020-7403(99)00107-1
  5. F. Paulsen, T. Welo, O. P. Sovik, 2001, A Design Method for Rectangular Hollow Section in Bending, J. Mater. Process. Technol., Vol. 113, pp. 699-704 https://doi.org/10.1016/S0924-0136(01)00671-9
  6. F. Paulsen, T. Welo, 2001, Cross-sectional deformations of rectangular hollow sections in bending: Part I - experiments, Int. J. of Mech. Sci., Vol. 43, pp. 109-129 https://doi.org/10.1016/S0020-7403(99)00106-X
  7. D. S. Ahn, B. K. Han, B. H. Park, 1996, A Study on The Relationship between Local and Overall Buckling of Square Tubes, Hong-ik University

피인용 문헌

  1. A Study on Process Design of Automobile Parts Using Extruded Material by Die Forming vol.6, 2014, https://doi.org/10.1155/2014/289153