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A Study on Improving Deburring Efficiency Using Non-Contact Finishing Process

비접촉식 표면연마를 통한 디버링 효과 향상에 관한 연구

  • Lee, Jung-Hee (School of Mechanical Engineering, Pukyong National UNIV.) ;
  • Kwak, Jae-Seob (School of Mechanical Engineering, Pukyong National UNIV.)
  • 이정희 (부경대학교 기계공학과) ;
  • 곽재섭 (부경대학교 기계공학과)
  • Received : 2021.10.13
  • Accepted : 2021.12.10
  • Published : 2022.06.30

Abstract

The surface status of a workpiece determines its functionality, product quality, and manufacturing costs. Thus, several finishing technologies have been widely investigated and applied to improve surface characteristics. In this study, rotational electro-magnetic abrasive finishing (REMAF) was suggested as a non-contact finishing process to achieve high geometric precision. To verify the effects of the REMAF process on burr removal on the surface of Al6061, experiments were conducted using the Taguchi method. Based on the experimental results analyzed by the S/N ratio and ANOVA, the optimal conditions were defined as A3B2C3D3 that corresponded to 1,800 rpm of rotational speed, 1.5 kg of abrasive particle weight, 0.7 mm of abrasive diameter, and 15 min of working time. In addition, the particle weight was a key attribute for deburring, whereas the working time was less effective.

Keywords

Acknowledgement

이 논문은 부경대학교 자율창의학술연구비(2021년)에 의하여 연구되었음.

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