Design of an Algorithm to Simulate Surface Roughness in a Turning for an Integrated Machining Simulation System

통합절삭 시뮬레이션 시스템용 선삭표면조도 시뮬레이션 알고리즘의 설계

  • 장동영 (서울산업대학교 산업공학과)
  • Published : 1999.03.01

Abstract

The fundamental issues to evaluate machine tools performance through simulation pertain to the physical models of the machine tool itself and of process while the practical problems are related to the development of the modular software structure. It allows the composition of arbitrary machine/process models along with the development of programs to evaluate each state of machining process. Surface roughness is one of the fundamental factors to evaluate machining process and performance of machine tool, but it is not easy to evaluate surface roughness due to its tribological complexity. This paper presents an algorithm to calculate surface roughness considering cutting geometry, cutting parameters, and contact dynamics of cutting between tool and workpiece as well as tool wear in turning process. This proposed algorithm could be used in the designed virtual machining system. The system can be used to evaluate the surface integrity of a turned surface during the design and process planning phase for the design for manufacturability analysis of the concurrent engineering.

Keywords

References

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