Tool coupling
AssigneeSandvik Aktiebolag
InventorSture Sjöö
Life of this patent
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Abstract
A tool coupling includes a holder and an adapter attachably interconnected by a serrated coupling. A fastening screw extends in both the adapter and the holder and is arranged coaxially with a center axis defined by the adapter and the holder. The screw is threadedly connected with the holder and includes a cooling passage therein for conducting cooling medium from the holder to the adapter for cooling a cutting insert carried by the holder.
Claims6
A tool coupling comprising a holder and an adapter detachably connected to the holder and adapted to carry a cutting insert, the holder and the adapter defining a longitudinal center axis, the holder including first serrations lying in a plane oriented transversely to the center axis, the adapter including second serrations lying in a plane oriented transversely to the center axis, the first and second serrations being in meshing engagement with one another, the holder and the adapter including first and second cooling passages, respectively, for conducting cooling medium;
- a fastening screw extending in both the adapter and the holder and arranged coaxially with the center axis, the screw being threadedly connected with the holder and including a third cooling passage therein for conducting cooling medium from the first cooling passage to the second cooling passage.
Dependencies are inferred from the claim text.