Structure optimization design of carbide four tooth end milling cutter
In view of the defects such as the unsmooth chip removal and easy wear of the cutter teeth existing in the processing of the ordinary carbide four tooth end milling cutter,this paper optimizes the structure of the ordinary carbide four tooth end milling cutter,expands the angle of end milling cutter head and the spiral angle of spiral groove,increases the angle of chip holding groove,improves the shape of spiral groove bottom,and designs a powerful four tooth end milling cutter after structural optimization;Using Pro/E 3D modeling software,the 3D models of two kinds of end milling cutters are established,which are common and structure optimized.The cutting performance of the two kinds of end milling cutters is analyzed by using Ansys finite element analysis software.The results show that the cutting performance of the powerful four tooth end mill designed by structural optimization is significantly improved.
carbide four tooth end millcutter3 D modelingfinite element analysisstructural optimization design