Tool holder comprising a cooling means
AssigneesE.P.B., European Aeronautic Defence and Space Company Eads France, Sarl Albret
InventorsDelphine Allehaux, Patrice Rabate, Alain Freyermuth, Jean Bernard Cledat, Jean-Pierre Fantin, Ugo Masciantonio
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Abstract
A tool holder for a machining tool includes a cooling means for a compressed air blowing tool and a device for cooling air compressed by a vortex tube device. The tool holder is generally cylindrical and the vortex tube device advantageously includes a plurality of vortex tubes placed annularly around the axis of the cylinder and the cold air outputs of which are directed at the tool held by the tool holder.
Claims10
A tool holder for cutting machine tool that has means for cooling a tool by a stream of compressed air, wherein the tool holder has a generally cylindrical shape and comprises a device for cooling compressed air by a vortex tube device comprising a plurality of vortex tubes arranged in a ring around the axis of the cylinder, and whose cold air outlets are pointed toward the tool supported by the tool holder.
Dependencies are inferred from the claim text.