公开(公告)号：US11618091B2

公开(公告)日：2023-04-04

申请号：US16591765

申请日：2019-10-03

Applicant: Iscar, Ltd.

Inventor： Nir Cohen ,  Mark Ashqar

IPC: B23B29/034

Abstract: A rotary cutting tool includes a tool holder. The tool holder has holder body and an adjustment sleeve circumferentially disposed thereabout. The adjustment sleeve has an at least one sleeve adjustment groove which decreases in distance from a sleeve central axis in a rotational sleeve direction. The tool holder further has a plurality of insert cartridges, each having an insert pocket and at least one cartridge pin. At least one pin is located in a respective sleeve adjustment groove. The tool holder is adjustable between inner and outer adjusted positions by rotating the adjustment sleeve in the rotational sleeve direction. In the outer adjusted position, the insert cartridges are displaced in an outwards adjusted direction so that the insert pockets are radially outwards compared to the inner adjustment position.

公开(公告)号：US12103091B2

公开(公告)日：2024-10-01

申请号：US17154288

申请日：2021-01-21

Applicant: Iscar, Ltd.

Inventor： Nir Cohen

IPC: B23B29/02

CPC classification number: B23B29/022 ,  B23B2250/16

Abstract: An elongated tool holder includes a tool anti-vibration component having a mass housing portion and an anti-vibration arrangement. The anti-vibration arrangement includes an enclosed interior holder cavity formed in the mass housing portion. The anti-vibration arrangement also includes a vibration absorbing mass disposed within the holder cavity and elastically suspended therein by at least three non-torus shaped, resilient suspension members contacting an inwardly facing cavity wall surface. A cutting tool is provided with the tool holder.