Title:
持運び可能な工作機械のためのクイッククランプ装置、および、持運び可能な工作機械
Document Type and Number:
Japanese Patent JP6802907
Kind Code:
B2
Abstract:
A quick tensioning device for a portable machine tool, in particular for an angle grinding machine, includes at least one output shaft which can be rotated, at least one clamping unit that is at least partly arranged in the output shaft and has at least one clamping element, which is movably mounted at least about and/or along a movement axis of the clamping unit, for fixing an insert tool unit to the output shaft without tools, and at least one torque transmission unit for transmitting a torque to the insert tool unit when the insert tool unit is arranged on the output shaft, said torque transmission unit having at least one torque transmission element which is formed separately from the output shaft. The quick tensioning device includes at least one securing unit at least for securing the torque transmission element to the output shaft in a rotationally fixed manner.
Inventors:
Ruchel, Bruno
Tourbrook, Andreas
Jinzig, Bruno
Schuler, Marx
Tourbrook, Andreas
Jinzig, Bruno
Schuler, Marx
Application Number:
JP2019510637A
Publication Date:
December 23, 2020
Filing Date:
August 18, 2017
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
B24B45/00; B23B31/02; B23B31/10; B24B23/02; B25F5/00; F16D1/00
Foreign References:
| US20160184956 | ||||
| US20150108725 | ||||
| WO2015014468A1 | ||||
| EP1745889A1 |
Attorney, Agent or Firm:
Oba Reiji
Hajime Takahashi
Go Yashima
Hajime Takahashi
Go Yashima