Title:
クイッククランプ装置、及び、持運び可能な工作機械
Document Type and Number:
Japanese Patent JP6850880
Kind Code:
B2
Abstract:
A quick clamping device for a portable power tool includes at least one rotatably drivable output shaft, at least one clamping unit, at least one operating unit, and at least one uncoupling unit. The clamping unit, for tool-free fastening of an insert tool unit to the output shaft, includes at least one movably mounted clamping element for applying clamping force to the insert tool unit in a clamping position of the clamping element. The operating unit is configured to move the clamping element into the clamping position and/or into a release position of the clamping element. In the release position, the insert tool unit can be removed from the clamping unit. The at least one uncoupling unit is configured to uncouple the operating unit from the clamping unit in accordance with the rotational speed of the output shaft.
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Inventors:
Bruno, Leucher
Tool Brück, Andreas
Tool Brück, Andreas
Application Number:
JP2019519009A
Publication Date:
March 31, 2021
Filing Date:
October 04, 2017
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
B23B31/14; B23B31/02; B24B23/00; B24B45/00; B25F5/00
Domestic Patent References:
| JP1193164A | ||||
| JP60039064A |
Foreign References:
| EP1790434A1 | ||||
| US5601483 | ||||
| DE3211844A1 |
Attorney, Agent or Firm:
Oba Reiji
Hajime Takahashi
Go Yashima
Hajime Takahashi
Go Yashima