수치해석법에 의한 면삭밀링 작업에서의 절삭력과 표면거칠기에 관한 연구

A Numerical Simulation on Cutting Force and Surface Roughness of the Face Milling

  • 홍민성 (아주대학교 공과대학 기계 및 산업공학부 기계생산 전공)
  • 발행 : 1995.12.01

초록

The milling process is one of the most important metal removal processes in industry. due to the complexities inherent to the cutter insert geometry and the milling cutter kinematics, these processes leave an analytically difficult to predict texture on the machined surface's hills and valleys. The instantaneous uncut chip cross sectional area may be estimated by the relative position between the workpiece and the cutter inserts. Furthermore, since the cutting forces are proportional to the instantaneous uncut chip cross sectional area, the cutting forces in face milling operations can not be estimated easily. A new simulation program which is based upon the numerical method has been proposed to estimate the cutting force components, with the ability to predict the machined surface texture left by the face milling.

키워드

참고문헌

  1. Trans. of ASME v.63 An analysis of the milling process Martellotti,M.E.
  2. CIRP Annals v.10 Chip section and cutting force during the milling operation Sabberwal,A.J.P.;Koenigsberger,F.
  3. CIRP Annals. v.24 Dynamic of cutting forces in end milling Tlusty,J.;Macneil.P.
  4. Int. J. Mach. Tool. Des. Res. v.22 The Prediction of cutting forces in end milling with application to cornering cuts Kine,W.A;DeVor,R.E.;Lindberg,J.R.
  5. J. of Eng. Ind. v.113 Synthesis and generation of surfaces milled by ball nose end mills under tertiary cutter motion You,S.J.;Ehmann,K.F.
  6. CIRP Annals v.43 A generalized model of the surface generation process in metal cutting Ehmann,K.F.;Hong,M.S.
  7. Geometric Modeling Mortenson,M.E.