Title:
研削ホイール
Document Type and Number:
Japanese Patent JP6842303
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily detach a grinding wheel from a wheel mount.SOLUTION: A grinding wheel 16 comprises a wheel base 160 and a plurality of grindstones 163. A plurality of mounting holes 151, into which fastening bolts 17 are respectively inserted, are circumferentially spatially formed in a wheel mount 15. A plurality of internal threads 164, with which the fastening bolts 17 are engaged. are circumferentially spatially formed in an attaching part 161 of the wheel base 160 so as to correspond to the mounting holes 151. Also, a release internal thread 165, into which a release bolt is inserted for detaching the grinding wheel 16 from the mount wheel 15, is formed in a position corresponding to the position between adjacent mounting holes 151 in the wheel mount 15. Accordingly, simply by helically inserting the release bolt into the release internal thread 165 and pushing up the wheel mount 15, the grinding wheel 16 can be easily detached from the wheel mount 15.SELECTED DRAWING: Figure 2
Inventors:
HS Chua
Application Number:
JP2017004116A
Publication Date:
March 17, 2021
Filing Date:
January 13, 2017
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
B24B45/00; B24D7/06
Domestic Patent References:
| JP2011143495A | ||||
| JP2016016359A | ||||
| JP7328919A | ||||
| JP8507971A |
Attorney, Agent or Firm:
Patent Business Corporation Tokyo Alpa Patent Office