Title:
切削装置
Document Type and Number:
Japanese Patent JP7045178
Kind Code:
B2
Abstract:
[Topic] To provide a cutting device that is easy to mount a cutting blade and has good workability. [Solution] A cutting device which includes blade mounting jigs (60, 160, 260) mounted at the front end of a hub portion (36) of blade seat frames (30, 130) mounted on a rotating shaft (12); wherein all of the blade mounting jigs are formed of resin, and each of which includes: a mounting guide portion (61) having an outer diameter equal to the outer diameter of the hub portion; and fixing convex portions (65, 66, 68) formed at one end of the mounting guide portion, embedded into holes (13, 16) fixed at the front end of the rotating shaft or fixed in holes (49, 72) of fixing members (46, 70) of the rotating shaft, and fixed and positioned in a manner that the outer circumference on which the mounting guide portion is mounted and the hub portion are on the same plane; through a state of fixing the blade mounting jigs on the front end of the hub portion of the blade seat frames by the fixing convex portion, the mounting holes of the cutting blade slid along the outer circumference of the mounting guide portion till the hub portion, so that the cutting blade can be mounted at a fixing flange (32).
Inventors:
Yuki Nasu
Application Number:
JP2017238535A
Publication Date:
March 31, 2022
Filing Date:
December 13, 2017
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
B24B45/00; B24B27/06; H01L21/301
Domestic Patent References:
| JP2015150624A | ||||
| JP2010253600A | ||||
| JP11151669A | ||||
| JP2009000798A |
Attorney, Agent or Firm:
Hiroyoshi Aoki
Masayuki Amada
Masayuki Amada