Rotation tool having function of fixing workpiece
AssigneeFanuc Corporation
InventorNaoki Akagawa
Life of this patent
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Abstract
A rotation tool is mounted to a spindle of a machine tool. The rotation tool comprises a cutter holding portion to which blade portion is fixed and a fixing device which fixes a workpiece. The blade portion is disposed at a tip end of the cutter holding portion. The fixing device includes a movement portion formed to be movable in the interior of the cutter holding portion and a pressing device which presses the movement portion to a side toward the workpiece. The fixing device includes a shaft portion rotatably supported relative to the movement portion and a pressing portion which presses the workpiece.
Claims5
A rotation tool mounted to a spindle of a machine tool through a tool holder, the rotation tool comprising:
- a cutter holding portion which is fixed to the tool holder and to which blade portion is fixed;
- and
- a fixing device which fixes a workpiece to a workpiece support member by pressing the workpiece;
- wherein
- the blade portion is disposed at a tip end of the cutter holding portion on a side toward the workpiece, and
- the fixing device includes a movement portion formed to be movable in the interior of the cutter holding portion, a pressing device which presses the movement portion to a side toward the workpiece, a shaft portion rotatably supported relative to the movement portion and disposed coaxially with the spindle, and a pressing portion which is disposed at a tip end of the shaft portion and presses the workpiece.
Dependencies are inferred from the claim text.