Feature-based Extraction of Machining Features

특징형상 접근방법에 의한 가공특징형상 추출

  • 이재열 (전자통신연구원 컴퓨터소프트웨어기술연구소) ;
  • 김광수 (포항공과대학교 산업공학과)
  • Published : 1999.06.01

Abstract

This paper presents a feature-based approach to extracting machining features fro a feature-based design model. In the approach, a design feature to machining feature conversion process incrementally converts each added design feature into a machining feature or a set of machining features. The proposed approach an efficiently handle protrusion features and interacting features since it takes advantage of design feature information, design intent, and functional requirements during feature extraction. Protrusion features cannot be directly mapped into machining features so that the removal volumes surrounding protrusion features are extracted and converted it no machining features. By utilizing feature information as well as geometry information during feature extraction, the proposed approach can easily overcome inherent problems relating to feature recognition such as feature interactions and loss of design intent. In addition, a feature extraction process can be simplified, and a large set of complex part can be handled with ease.

Keywords

References

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