Multi-machine cutter holder
OwnerJohn F. Barnickinventor
Life of this patent
Estimating the term…
Abstract
An adapter or machine tool holder for cutters and the like and having a centrally disposed flanged piece with a support means extending axially therefrom in one direction and a hub member axially projecting from the flanged piece in the other direction, abutment member or members extending from the surface of the flanged piece adjacent the hub for engaging a load element such as a cutter and the like for retaining the load element in engagement and preventing the load element from rotating on the holder independently thereof.
Claims9
A holder device for holding in a jaw chuck and the like, a rotary work tool having a circular base defining a central opening and symmetrically disposed key slots extending radially from said opening, the holder device comprising a substantially circular flange with opposite surfaces, a support shaft extending axially from one surface of the flange for receipt in the jaw chuck and the like, a hub extending axially from the opposite surface of the flange for receipt in the central opening of said work tool, the hub including a threaded bore for receiving a screw to attach the work tool to the holder device, and abutment members projecting from said opposite surface of the flange, the abutment members being disposed symmetrically about the hub for receipt in the key slots of the work tool.
In combination with a rotary work tool having a circular base defining a central opening and symmetrically disposed key slots extending radially from said opening, a holder device for holding the work tool in a jaw chuck and the like in a dynamically balanced condition, the holder device comprising a circular flange with opposite surfaces, a support shaft extending axially from one surface of the flange for receipt in a jaw chuck and the like, a hub extending axially from the opposite surface of the flange, the hub being received in said opening in the work tool, abutment members extending from said opposite surface of the flange, the abutment members being symmetrically disposed about the hub and being received in the respective key slots preventing the work tool from rotating relative to the holder device, and fastening means engaging the hub for securing the work tool on the holder device.
Dependencies are inferred from the claim text.