Cutter head assembly for gear cutting machinery

Claim 1

An improved cutter head assembly for use with a gear cutting machine, comprising a disc-shaped cutter head body, a plurality of clamping slots formed into the periphery of said cutter head body for receiving clamping members; two or more blade-receiving slots formed in open communication with each of said clamping slots, each of said blade-receiving slots being of a sufficient size and shape to receive a single cutting blade, said blade-receiving slots being formed at angles to longitudinal axes of said cutter head body so that cutting faces of cutting blades can be carried at angles corresponding to the angles of said slots, whereby the cutting blades can be removed, resharpened, and replaced into said slots without removing any stock from their cutting faces, a plurality of cutting blades which can be inserted and clamped into the cutter head body so as to project axially outwardly from one face of said cutter head body, and a plurality of clamping members for securing said cutting blades in place, each of said clamping members being provided with separate screw members for bearing against each separate cutting blade carried by the blade-receiving slots associated therewith.