Title:
KNOCK-IN TOOL
Document Type and Number:
WIPO Patent Application WO/2017/069266
Kind Code:
A1
Abstract:
Provided is a knock-in tool having a mechanism for driving a screwdriver in which it is possible to reduce wear. A knock-in tool 100 has: a rotating member 115 driven in a rotating manner by an electric motor 111; a screwdriver 130 for performing a knock-out operation on a knock-in member 161; a drive roller 120 for transmitting the rotation action of the rotating member 115 to the screwdriver 130; a support roller 123 that, together the drive roller 120, sandwiches the screwdriver 130; an urging member 151b for urging the support roller 123 toward the screwdriver 130 once the drive roller 120 and the support roller 123 have sandwiched the screwdriver 130, and a drive roller movement mechanism. The drive roller movement mechanism is configured so as to be capable of switching the drive roller 120 between a separated position in which the drive roller 120 is separated from the rotating member 115 and a knock-out position in which the the drive roller 120 is brought into contact with the rotating member 115 and drives rotation.
Inventors:
AKIBA YOSHITAKA (JP)
Application Number:
PCT/JP2016/081342
Publication Date:
April 27, 2017
Filing Date:
October 21, 2016
Export Citation:
Assignee:
MAKITA CORP (JP)
International Classes:
B25C1/06
Domestic Patent References:
| WO2015182605A1 | 2015-12-03 |
Foreign References:
| JPH033782A | 1991-01-09 | |||
| JPH06278051A | 1994-10-04 | |||
| US20090194573A1 | 2009-08-06 |
Attorney, Agent or Firm:
IWATA Tetsuyuki et al. (JP)
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