Title:
先端工具の交換治具および交換方法
Document Type and Number:
Japanese Patent JP5268178
Kind Code:
B1
Abstract:
PROBLEM TO BE SOLVED: To achieve easy exchange of a tip tool which is installed onto a rotary electric power tool.SOLUTION: An exchange jig 22 has a salient 23 having a predetermined shape which can be fitted to a fitting hole having a predetermined shape which is formed in a screw structure for installing a tip tool, and a base part 25 which is integrally provided with the salient 23 and is located in a working space. Even if a user of the exchange jig holds and rotates a rotary electric power tool 1 by fitting the salient 23 into the fitting hole, the base part 25 has a weight or friction against the working space thereof such that the rotary electric power tool 1 is not moved. The user fits the salient 23 of the base part 25 into the fitting hole in the rotary electric power tool 1 which removes the tip tool 3 or said rotary electric power tool 1 of which temporary assembly is performed for installation of the tip tool 3. Then, the user holds the rotary electric power tool 1 and rotates the tool 1 with respect to the base part 25 located in the working space.
Inventors:
Kurata Takuya
Application Number:
JP2013028541A
Publication Date:
August 21, 2013
Filing Date:
February 18, 2013
Export Citation:
Assignee:
Kurata Takuya
International Classes:
B24B45/00; B23Q3/12
Domestic Patent References:
| JPS4940889U | 1974-04-10 | |||
| JPH0586463U | 1993-11-22 | |||
| JPS5085893U | 1975-07-22 | |||
| JPS4962288U | 1974-05-31 | |||
| JPS552519U | 1980-01-09 | |||
| JP2007105829A | 2007-04-26 |
Attorney, Agent or Firm:
Satoshi Katabe
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