CUTTING INSTRUMENT Russian patent published in 2018 - IPC B23C5/22 B23B27/16 

FIELD: technological processes.

SUBSTANCE: invention relates to the field of metal working, in particular to a cutting tool with mechanical fastening of cutting inserts. Cutting tool comprises a housing with a cutting plate fixed by a L-shaped head with a cylindrical guide disposed in a cylindrical bore of the housing. Head is moved by means of a screw located in the threaded hole of the cylindrical stitch guide perpendicular to its axis and interacting with its end conical surface with an end conical surface of the opening of the body, made perpendicular to the axis of the hole under the cylindrical stitch guide offset from the threaded hole of the cylindrical stitch guide away from the stuck head. Screw is made in length, determined by the ratio, with the possibility of its full placement in a cylindrical stitch guide when fastening and unfastening the cutting insert.

EFFECT: design of the fastening unit facilitates the operating conditions of the tool and shortens the auxiliary time.

1 cl, 3 dwg