자율가공 시스템을 위한 가공면 오차보상에 관한 연구

Study of Machined Surface Error Compensation for Autonomous Manufacturing System

  • 서태일 (인하대학교 기계기술공동연구소)
  • 발행 : 2000.08.01

초록

The main goal of our research is to compensate the milled surface errors induced by the tool deflection effects, which occur during the milling process. First, we predict cutting forces and tool deflection amount. Based on predicted deflection effects, we model milled surface shapes. We present a compensation methodology , which can generate a new tool trajectory, which is determined so as to compensate the milled surface errors. By considering manufacturing tolerance, tool path compensation is generalized. To validate the approaches proposed in this paper, we treat an illustrative example of profile milling process by using flat end mill. Simulation and experimental results are shown.

키워드

참고문헌

  1. Proceedings of 8th North American Manufacturing Research Conference v.8 Mechanistic Model for the Force system in End Milling with Application to Machining Airframe Structures DeVor, R.E.;Kline, W.A.;Zdeblick, W.J.
  2. Bulletin of the Japan Society of Precision Engineering v.13 no.1 Effect of Dynamic Behaviour of End Mill in Machining on Work Accuracy Fujii, Y.;Iwabe, H.;Suzuki, M.
  3. International Journal of Machine Tools Design Research v.22 no.1 The Prediction of Cutting Forces in End Milling with Application to Comering Cut Kline, W.A.;DeVor, R.E.;Lindberg, J.R.
  4. Annals of the CIRP. v.39 Determination of the Equivalent Diameter of an End Mill Based on its Compliance Kops, L.;Vo, D.T.
  5. International Journal of Machine, Tools and Manufacture v.38 no.3 A Method of Tool Path Compensation for Repeated Machining Process Lo, C.C.;Hsiao, C.Y.
  6. KSME International Journal v.13 no.10 Tool Trajectory Generation Based on Tool Deflection Effects in Flat End Milling Process. Part Ⅰ: Tool Path Compensation Strategy Seo, T.I.;Cho, M.W.
  7. KSME International Journal v.13 no.12 Tool Trajectory Generation Based on Tool Deflection Effects in Flat End Milling Process. Part Ⅱ: Prediction and Compensation of MIlled Surface Errors Seo, T.I.;Cho, M.W.