Screw head wedge clamp assembly for cutting tool
AssigneeKennametal Inc.
InventorsLewis Ray Morrison, Ravishankar Iyer
Life of this patent
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AssigneeKennametal Inc.
InventorsLewis Ray Morrison, Ravishankar Iyer
Estimating the term…
A screw head wedge clamp assembly for a cutting tool includes a clamp screw having a screw head with a frustum-shaped portion, and a screw head wedge clamp having a body and a clamp head extending from the body. The clamp head has a frustum-shaped portion that is received in a mounting screw bore of a cutting insert. The wedge clamp contacts a radiused bottom wall of the clamp bore when the clamp screw is threaded into a threaded bore of an insert pocket, thereby causing the clamp head to exert a downward and rearward force against a mounting screw bore of the cutting insert to securely hold the cutting insert in the insert pocket. The screw head wedge clamp does not contact a top surface of the cutting insert, but only the frustum-shaped portion contacts the mounting screw bore of the cutting insert.
A screw head wedge clamp assembly for a cutting tool, comprising:
A screw head wedge clamp assembly for a cutting tool, comprising:
A screw head wedge clamp assembly for a cutting tool, comprising:
Dependencies are inferred from the claim text.