Back to results
US 2025/0050429 A1Published application
Parting blade and tool holder therefor
AssigneeIscar, Ltd.
InventorsGIL HECHT, DAVID BEN HAROUCHE, YAKOV KVARTOVSKY, DMITRY GAL
Life of this patent
Estimating the term…
Abstract
A tool holder includes a tool shank and a tool head connected to the tool shank. The tool head has a rear surface. An insert seat or a blade pocket is partially formed on both the tool head and the tool shank, and extends rearwardly of the tool head's rear surface. Adjacent to at least a portion of a shank side surface there is a reinforcement portion connecting the shank side surface and the tool head.
Claims31
A parting blade comprising:
- opposite first and second side surfaces;
- a blade axis extending through a center of, and in a direction perpendicular to, the first and second side surfaces;
- a peripheral edge connecting the first and second side surfaces, the peripheral edge having either a triangular shape with three corners or a square shape with four corners;
- at least one insert seat formed along the peripheral edge, the at least one insert seat being located at one of the corners;
- and
- a tapered bearing surface formed along the triangular-shaped or square-shaped peripheral edge,
- wherein:
- in a side view of the parting blade along the blade axis, the tapered bearing surface is straight.
5 more elements
A tool holder comprising:
- a tool shank having a shank axis (As) defining forward and rearward directions, the tool shank comprising:
- opposing uppermost and lowermost shank surfaces which define upward and downward directions perpendicular to the shank axis;
- and
- first and second shank side surfaces which define first and second side directions which are perpendicular to the shank axis and perpendicular to the upward and downward directions;
- a tool head connected to the tool shank, and comprising:
- a rear surface;
- a blade pocket located at a side surface of the tool head, the blade pocket having a pocket surface and at least one tapered side wall portion;
- and
- a concave front surface;
- and
- a clamp located adjacent the blade pocket, the clamp having a tapered side surface configured to hold a parting blade against the blade pocket.
8 more elements
Dependencies are inferred from the claim text.