• Title/Summary/Keyword: 비트리파이드 CBN 컵형 휠

Search Result 1, Processing Time 0.016 seconds

A Study on the Surface Grinding using the Machining Center (II) (머시닝센터를 이용한 평면 연삭가공에 관한 연구 (II))

  • Lee, S. M.;Choi, H.;lee, J. C.;Cheong, S. H.
    • Proceedings of the Korean Society of Precision Engineering Conference
    • /
    • 2000.11a
    • /
    • pp.880-883
    • /
    • 2000
  • Temperature generated in the workpiece during grinding process can cause thermal damages. Therefore it is important to understand surface temperature generated during grinding process. In this paper, a theoretical and experimental investigation were performed for the grinding temperature. Grinding experiments were performed in machining center using vitrified bonded CBN cup-type wheel. The surface temperature was measured using thermocouple and calculated through a model of the partition of energy between wheel and workpiece. The residual stress and hardness of ground surface were measured. The experimental results indicate that the surface temperature was in good agreement with theoretical ones. Residual stress and hardness of ground surface were more affected by the change of table speed than the depth of cut.

  • PDF