Milling cutter head
AssigneeKennametal Widia Produktions GmbH & Co. KG
InventorsMarkus Heinloth, Ralkf Klötzer, Helmut Klein
Life of this patent
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Abstract
A milling cutter head has a base body rotatable about a longitudinal axis and formed with axially extending seats, respective blade holders axially shiftable in the seats, respective blades welded to the blade holders and each having a cutting edge, and respective wedges shiftable in the base body and engaging the blade holders, whereby the wedges can adjust axial positions of the respective blades. A clamp can fix the blade holders in the body. The cutting edge of at least one of the blades is angled and has relative to the axis a long radially outer part and a short radially inner part angled relative to the respective outer part by 3° to 7° so that the two parts form an angle of 177° to 173°.
Claims14
A milling cutter head comprising:
- a base body rotatable about a longitudinal axis and formed with axially extending seats;
- respective blade holders axially shiftable in the seats;
- respective blades welded to the blade holders and each having a cutting edge;
- respective wedges shiftable in the base body and engaging the blade holders, whereby the wedges can adjust axial positions of the respective blades;
- and
- clamping means for fixing the blade holders in the body, the cutting edge of at least one of the blades being angled and having relative to the axis a long radially outer part and a short radially inner part angled relative to the respective outer part by 3° to 7° so that the two parts form an angle of 177° to 173°.
Dependencies are inferred from the claim text.