자동차 바디용 알루미늄 도어 힌지 페이스 부품의 프레스 성형 최적화에 관한 연구
A Study on the Optimization of Press Forming of Aluminum Door Hinge Face Parts in Automobiles
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초록
The research direction of the automobile industry worldwide is speeding up research to improve fuel efficiency through weight reduction as the weight of automobiles increases due to environmental problems, convenience demands, and safety problems. As a way to solve weight reduction, there is a method of improving mechanical properties by improving the development and manufacturing method of lightweight materials with replaceable mechanical properties. Therefore, research on the molding and processing technology of aluminum, which is a lightweight material, is being actively conducted. In this study, aluminum material was applied. By using Autoform S/W, a press forming analysis program, the blank holding force, mold die R, and bead restraint force were selected in three levels, respectively, and the results and optimization of formability and shape freezing were carried out. I n this study, aluminum material was applied. By using Autoform S/W, a press molding analysis program, the blank holding force, mold die R, and bead restraint force were selected in three levels, respectively, and the results and optimization of formability and shape freezing were carried out. The optimized results were confirmed by comparative analysis of formability and Spring Back. As a result of the experiment, it was possible to confirm the result value of the Spring Back of the final product according to the tensile change of the material.
Abstract
The research direction of the automobile industry worldwide is speeding up research to improve fuel efficiency through weight reduction as the weight of automobiles increases due to environmental problems, convenience demands, and safety problems. As a way to solve weight reduction, there is a method of improving mechanical properties by improving the development and manufacturing method of lightweight materials with replaceable mechanical properties. Therefore, research on the molding and processing technology of aluminum, which is a lightweight material, is being actively conducted. In this study, aluminum material was applied. By using Autoform S/W, a press forming analysis program, the blank holding force, mold die R, and bead restraint force were selected in three levels, respectively, and the results and optimization of formability and shape freezing were carried out. I n this study, aluminum material was applied. By using Autoform S/W, a press molding analysis program, the blank holding force, mold die R, and bead restraint force were selected in three levels, respectively, and the results and optimization of formability and shape freezing were carried out. The optimized results were confirmed by comparative analysis of formability and Spring Back. As a result of the experiment, it was possible to confirm the result value of the Spring Back of the final product according to the tensile change of the material.
참고문헌 (8)
- Korea Institute of Science and Technology Information, "automotive lightening technology", Korea Institute of Science and Technology Information(KIST), ~ (2009)
- Samjeong KPMG Economic Research Institute, "Moving the center of the trend of lightening automobiles, reducing the weight of materials" (2018), Samjeong KPMG Economic Research Institute (KPMG)
- 윤재웅, "프레스 벤딩 공정에서 플랜지부의 마찰력이 스프링백에 미치는 영향에 대한 해석적 고찰", Design & Manufacturing, 15(2), pp.63~69 (2021), 한국금형공학회[DOI]
- Kim, Y. S., "Recent and Future Development of Stamping Technology for Aluminum Car Body Sheets", Journal of the Korean Society of Automotive Engineers, 14(1), pp.3~12 (1992)
- 김민준, "가상 생산 기술 개발을 위한 자동차 차체 부품 성형 해석, 제품 제작, 3D 측정에 관한 정확성 검증 연구", 공학기술논문지, 15(3), pp.137~142 (2022), 공학기술연구원[DOI]
- O. Noguchi., "Formability of Aluminum Sheet in Automobile Body", Trans. Mater. Process, 17(4), pp.233~239 (2008)
- 송정한, "해석적인 방법을 이용한 복잡한 형상의 자동차 부재 스탬핑 공정에서의 주요 설계인자 연구", 소성∙가공, 14(1), pp.21~28 (2005), 한국소성∙가공학회
- Yang, D. Y., "Springback Analyses in Sheet Metal Stamping processes and Industrial Applications", Trans. Mater. Process, 8(1), pp.22~28 (1999)
