Title:
回転式作業機
Document Type and Number:
Japanese Patent JP6547377
Kind Code:
B2
Abstract:
The utility model provides a rotation -type working machine, include: the main shaft utilizes the power supply to wind center pin rotary driving, rotating member possesses the opening, with for the main shaft is followed one side of central axis direction makes towards the opposite side the main shaft link up the open -ended form and for the main shaft is fixed, and the axle collar in order to insert during rotating member fixed the outer peripheral face of main shaft with mode between the open -ended internal surface inlay adorn in the main shaft, wherein, be in at least the main shaft in the axle collar no. 1 is setting up the anti -drop unit, the anti -drop unit is in the axle collar inlay adorn in the state restriction down of main shaft the axle collar to the removal of one side restraines from this the axle collar is followed the main shaft drops. The utility model discloses the change operation of rim plate can be carried out easily and droing of the axle collar has been restrained.
Inventors:
Tatsuya Hagawa
Application Number:
JP2015079955A
Publication Date:
July 24, 2019
Filing Date:
April 09, 2015
Export Citation:
Assignee:
Koki Holdings Co., Ltd.
International Classes:
B24B47/26; B23D45/16; B23D47/00; B23D61/02; B25F5/00; B27B5/32; B27B9/00
Domestic Patent References:
| JP2003053626A |
Attorney, Agent or Firm:
Shiroyuki Hori
Yukihiko Maejima
Akira Hasegawa
Daiyu Murakami
Yukihiko Maejima
Akira Hasegawa
Daiyu Murakami