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공차해석을 위한 조립공정 시뮬레이션 알고리즘의 연구 및 사례
안호재(Hojae Ahn),최유현(Youhyun Choi),박준일(Junil Park),박현풍(Hyunpung Park),임현준(Hyunjune Yim) 대한기계학회 2015 대한기계학회 춘추학술대회 Vol.2015 No.11
As the customers’ expectation level for product quality rises, careful tolerance design gains increasing importance. Successful tolerance design still requires iterative runs of tolerance analyses. Therefore, accurate tolerance analysis or simulation is crucial for enhanced product quality. This paper outlines fundamental algorithms that consist of assembly simulation for tolerance analysis, which includes those for 3-2-1 assembly, axial move, and various types of pattern move. These algorithms have been verified and validated for many basic problems, and some simple cases are illustrated in this paper. Utilizing such algorithms for accurate tolerance analyses will lead to improved product quality in the future.
Hole-Pin-Slot 조립의 공차해석 알고리즘 기초 연구
박준일(Junil Park),최유현(Youhyun Choi),박현풍(Hyunpung Park),임현준(Hyunjune Yim) (사)한국CDE학회 2015 한국 CAD/CAM 학회 학술발표회 논문집 Vol.2015 No.동계
Mechanical assembly using pins, slots and holes is perhaps the most widely used method in many applications. As the value of dimensional engineering increases in most manufacturing industry, tolerance analysis has been drawing attention from design and production engineers. In order to gain an insight into such assembly processes, simulation algorithms have been developed in this study, with the effects of floating pins. This paper presents simulation results, obtained using the developed algorithms, for two simple problems: 2 pin-2 hole assembly and 2 pin-1 hole-1 slot assembly. By reviewing the simulation results, the feasibility and usefulness of the developed algorithms have been confirmed. Further future study to consider various, more complex cases will help develop our insight into the problem of mechanical hole-pin-slot assembly process.