METHOD OF SHARPENING GRAVERS Russian patent published in 2025 - IPC B24B7/00 

FIELD: performing operations.

SUBSTANCE: invention relates to grips for sharpening gravers. Method of sharpening gravers comprises using a template for sharpening gravers made up of a plate with two holes and graduated angles, mounting and fixing an adapter with a graver holder in one of the holes of the plate. Thrust bushings are inserted inside the plate holes. Pointer for accurate positioning in the form of an annular nozzle with a rim, a key and an indicator mark is installed on one of the bushings. Said adapter is inserted into one of the holes of the plate above the pointer for accurate positioning. At the end of the thrust bushing, on which the holder is fixed, a through hole with an internal thread is made on the side, which crosses the axis of the thrust bushing, into which at least one clamping screw with a thread is screwed with the function of fixation of the graver holder in a rigid position. Prior to sharpening of the graver, the index mark is set relative to the angle graduation mark to the position of providing the required sharpening angle. Then the graver is sharpened on the abrasive surface.

EFFECT: formation of more accurate V-shaped geometry of the cutting edge.

5 cl, 19 dwg