복합곡면 가공시 공구간섭의 탐지와 공구경로 수정에 관한 연구

A Study on the Tool Interference Detection and Tool Path Correction in Compound Surface Machining

  • 발행 : 1999.12.01

초록

In this paper we deal with tool interference problem in the case of compound surface machining. A new tool interference detection and correction method based on the envelope of the tool path is suggested to identify and correct the tool interference - not only within the local path of tool movement, but also outside of the tool path. Therefore, the developed strategy can be used to check the possible interference in any region of the surface. In order to analyze quantitatively the milled surface error produced by the tool interference, improved surface prediction model is also suggested in cutting process by general cutters. The effectiveness of the proposed method is demonstrated through simulation study.

키워드

참고문헌

  1. Computer-Aided Design v.20 no.3 Compound Surface Modeling and Machining Choi, B.K.;Lee, C.S.;Hwang, J.S.;Jun, C.S.
  2. Transaction of the ASME, Journal of Engineering for Industry v.111 An Investigation of the End Milling Process Under Varying Machining Conditions Choi, B.K.;Srinivasan,K.
  3. Computer Aided Design v.24 no.12 Interference free Tool Path Generation in the NC Machining of Parametric Compound Surfaces Hwang, J.S.
  4. Journal of Engineering for Industry v.115 Gouging Detection Algorithms for Sculptured Surface NC Generation Oliver, J.H.;Wysocki, D.A.;Goodman, E.D.
  5. Pro. of the ASME International Computers in Engineering Conference v.2 Geometric Simulation of NC Machining Jerard, R.B.;Drysdale, R.L.
  6. IEEE Computer Graphics & Applications Methods for Detecting Errors in Numerically Controlled Machining of Sculptured Surfaces Jerard, R.B.;Drysdale
  7. Ph.D. Dissertation, University of Illinois at Chicago Integrated Computer Aided Manufacturing System for Sculptured Surfaces Kim, K.I.
  8. 한국정밀공학회지 v.13 no.5 Z-map 모델을 이용한 3차원 CNC가공계획 및 절삭시뮬레이션에 관한 연구 송수용;김석일