Design Alteration of A Lathe Structure for the Improved Dynamic Stability

선반의 동특성 향상을 위한 구조 개선에 관한 연구

  • Ro, Seung-Hoon (School of Mechanical Engineering Kumoh National Institute of Technology) ;
  • Lee, Jong-Hyung (School of Mechanical Engineering Kumoh National Institute of Technology) ;
  • Shon, Jae-Yul (CIES Daegu co., ltd.) ;
  • Lee, Jae-Yeol (Yeungnam College of Science & Technology Business Incubation Center) ;
  • Yi, Won-Gyu (Graduate School of Kumoh Institute of Technology) ;
  • Lee, Moon-Hyung (Turbo Energy R&D Center Neuros co., ltd.)
  • 노승훈 (금오공과대학교 기계공학부) ;
  • 이종형 (금오공과대학교 기계공학부) ;
  • 손재율 ((주)씨아이이에스대구) ;
  • 이재열 (영남이공대학 창업보육센터) ;
  • 이원규 (금오공과대학교 대학원) ;
  • 이문형 ((주)뉴로스 기술연구소)
  • Received : 2009.03.21
  • Accepted : 2009.05.22
  • Published : 2009.05.22

Abstract

The productivity and the precision machining are the major concerns of the machine tools, and the importance of those features will be even more emphasized with the needs of the modern industries. In this paper the dynamic properties of a lathe have been investigated through the frequency analysis test and the computer simulation to minimize the transmission of vibration generated during the machining process. The modifications have been applied to the original structure to suppress the vibration transmission and further for the structure to achieve less vibrations and higher precision machining. The result shows that the machine can have much less vibrations with simple design alterations for minor expenses, the result can also be readily applied to many similar machines for improved stability.

Keywords

Acknowledgement

Supported by : 금오공과대학교