Rule based CAD/CAM integration for turning

Rule base방법에 의한 선반가공의 CAD/CAM integration

  • 임종혁 (서울대학교 기계설계학과) ;
  • 박지형 (서울대학교 기계설계학과) ;
  • 이교일 (서울대학교 기계설계학과 대학원)
  • Published : 1989.10.01

Abstract

This paper proposes a Expert CAPP System for integrating CAD/CAM of rotational work-part by rule based approach. The CAD/CAPP integration is performed by the recognition of machined features from the 2-D CAD data (IGES) file. Selecting functions of the process planning are performed in modularized rule base by forward chaining inference, and operation sequences are determined by means of heuristic search algorithm. For CAPP/CAM integration, post-processor generates NC code from route sheet file. This system coded in OPS5 and C language on PC/AT, and EMCO CNC lathe interfaced with PC through DNC and RS-232C.

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