Title:
TOOL HOLDER
Document Type and Number:
Japanese Patent JP2023047199
Kind Code:
A
Abstract:
To enable a worker to quickly release locking of a tool when using the tool, while preventing the tool from dropping or the like by locking the tool during non-use, so as to improve convenience of the worker.SOLUTION: A locking tool 20 of a tool holder 10 has a base part 21 disposed along a plane involving first and second directions which are orthogonal to each other, a protruding part 22 protruding from the base part 21, and a plate part 23 provided at the opposite side of the base part of the protruding part 22. The plate part 23 comprises a dimension-varied part 23a whose one side in a first direction is smaller in thickness than the other side. A tool 30 to be locked of the tool holder 10 has: a plane part 31 disposed along a plane involving fourth and fifth directions which are orthogonal to each other, in which a notch groove 32 whose width gradually reduces from one side toward the other side in the fourth direction is formed, and a plate material 37 elastically contacting the plane part 31 so as to block a region 32b at the one side in the fourth direction of the notch groove 32. The plate material 37 comprises an inclined part 37b separated from the plane part 31, at a side closer to the other side in the fourth direction than a region 37a contacting the plane part 31.SELECTED DRAWING: Figure 6
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Inventors:
NAGATA KEIICHIRO
Application Number:
JP2021156155A
Publication Date:
April 05, 2023
Filing Date:
September 24, 2021
Export Citation:
Assignee:
REGAR CO LTD
International Classes:
B25H3/00
Attorney, Agent or Firm:
Patent Attorney Corporation Daiichi Technical International Patent Office