Tool holder
AssigneeBig Alpha Co., Inc.
InventorTsuyoshi Komine
Life of this patent
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Abstract
The present invention provides a tool holder which realizes an improved applicability to tools with different diameters and attains high sealability and is capable of efficiently supplying a fluid at a predetermined position even when a fluid of high pressure is supplied. The tool holder comprises: an engaging member 4 provided on the top end side of a tool holding portion of a holder body 2 and comprising an inclined face 15 constructed in a manner such that the inside diameter becomes smaller toward the top end of the tool 10 held by the holder body 2; and an elastic member 5 as a stopper provided between the inclined face 15 and the outside periphery of the tool 10.
Claims19
A tool holder for holding a tool and for supplying to said held tool a fluid passing within a holder body from its base end side toward its top end side, comprising:
- an engaging member provided on the top end side of a tool holding portion of the holder body and comprising an inclined face constructed in a manner such that an inside diameter becomes smaller toward the top end of said held tool;
- and
- a stopper provided between said inclined face and the outside periphery of said held tool.
Dependencies are inferred from the claim text.