Research on application of fixed angle tool in the cavity machining of segment die
In order to improve the machining productivity of the old NC machine tool and shorten the working hours of a workpiece,a fixed angle tool was made to improve the cutting quantity and increase the cutting speed,and the layered milling method used in the past was changed.The actu-al verification showed that the fixed angle tool improved the machining efficiency of the parts,and the processing time had been reduced by about 54%,which solved the problem of poor machining efficiency of the segment die cavity and reduced the cost of the tool.