BUILTUP MILLING CUTTER Russian patent published in 1999 - IPC

FIELD: metal working, namely cutting tool designs. SUBSTANCE: milling cutter includes body with supporting surface and disc with bearing surface along its periphery, both designed for mounting changeable polyhedral tips fastened by means of wedges with cylindrical portions arranged in openings of body and by means of nuts. Novelty is rigid-elastic members provided on wedges and arranged with possibility of simultaneous engagement with front and supporting surfaces of polyhedral tips. Cylindrical portions of wedges and openings of body are used as basic ones for arranging changeable polyhedral tips one relative to another along periphery of milling cutter. EFFECT: simplified manufacturing process, enlarged manufacturing possibilities due to use of right-cutting and left-cutting variants of milling cutter, enhanced efficiency due to increased number of cutting members. 1 dwg