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A Study on Verification and Editing of NC Part-program

NC파트프로그램의 검증 및 오류 수정에 관한 연구

  • 김찬봉 (한국과학기술원 정밀공학과) ;
  • 박세형 (한국과학기술원 CAD/CAM 연구실) ;
  • 양민양 (한국과학기술원 정밀공학과)
  • Published : 1993.05.01

Abstract

NC simulation has been used to replace the test cutting of NC machining. Although it can reduce the NC part programming effort, it still has a problem. If any error is found during the simulation, then the part has to be reprogrammed and it is time consumming. This paper presents a method for verifying and editing the NC code after the post-processing without going back to the part programming stage. A data structure and an algorithm to verify and edit the NC code interactively with the aid of graphics is introduced. Z-map method is used for the shaded image display and cross-sectional view display of the macined parts. The method was implemented in a IBM/PC-386 with MS-Windows software, and the multi-window function of the of the MS-Windows is used for the simultaneous editing and verification.

본 연구에서 제시된 방법은 Fig.2(c)에 나타낸 방법으로 공구궤적의 검증과 더불어 NC공구궤적의 잘못된 부분과 정도를 찾아내 수정할 수 있도록하여 기존의 NC검증시스템의 비효율성을 해결하고자 했다.

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