A Study on the Development of CNC Lathe for Noncircular Cutting

비진원 가공용 CNC 선반 개발에 관한 연구

  • Kim, Keong-suk ;
  • Kim, Jong-kwan ;
  • Kim, Sung-sik ;
  • Yang, Seung-pil ;
  • Jung, Hyun-chulKim, Jeong-hoLee, Do-yun
  • 김경석 (조선대학교 수송기계부품 공장자동화 연구센터) ;
  • 김종관 (조선대학교 수송기계부품 공장자동화 연구센터) ;
  • 김성식 (화천기공(주) 연구소) ;
  • 양승필 (동아전문대학 금형설계과) ;
  • 정현철김정호이도윤 (조선대학교 대학원조선대학교 대학원조선대학교 대학원)
  • Published : 1996.04.01

Abstract

The purpose of this study is the development of a lathe which can cut any pistons of oval shape with high speed, accuracy and precision by CNC (Computer Numerical Control) method. Y axis which is the position determinating mechanism with high speed response was added to the CNC lathe and the ovality and profile was cut under the control of C-Y-Z axes at same time. In the case of ovality of .phi. 0.2mm, the productivity can be improved up to 2500rpm(Y axis:83Hz) by high speed cutting than modeling method. Since a personal computer is used, it is easy to change the shape of pistion and can be applied promptly to many types of piston shppe by only changing data files.

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