Quantitative Evaluation Research of Processing Capability and Process Capability of Five-axis CNC Grinding Machine
In order to investigate the process capability of the five-axis CNC grinding machine,two different brands of five-axis CNC grinding machines are chosen to grind cemented carbide circular-arc ball-end milling cutters.Measured the curvature in ball end,collapse size of cutting edge and gap of grinding marks in the connection between ball end and cylin-drical part which are used to evaluate the capability of grinding machine in grinding complex endmill,namely processing ca-pability.Through the process capability index Cp,the process capability of grinding machine is evaluated from four parame-ters including endmill runout,endmill diameter,circular radius and curvature radius.
five-axis CNC grinding machinecurvature radiussurface quality of ball endprocess capability index