Title:
CHAMFERING DEVICE
Document Type and Number:
Japanese Patent JP2021185005
Kind Code:
A
Abstract:
To provide a chamfering device that enable even an operator who is not skilled to properly chamfer a work-piece.SOLUTION: A chamfering device 2, which is used in chamfering an outer periphery part 11c of a work-piece 11 in a disk-like shape, includes: a table 40 having a holding surface 40a which is smaller in diameter than the work-piece; a chamfering unit 24 including a spindle 28 for chamfering to which a chamfering grindstone 32 in a cylindrical shape having a recessed part at a side 32a is attached; a movement mechanism 4 that relatively moves the table and the chamfering unit between a chamfering position and a chamfering grindstone retreating position; a camera configured to photograph a region including the outer periphery part of the work-piece and the side of the chamfering grindstone; and a calculation part that calculates a positional relation between the table and the chamfering unit in the chamfering position, by detecting a position of the outer periphery part of the work-piece and a position of the side of the chamfering unit, from an image obtained through photographing of the region including the outer periphery part of the work-piece and the side of the chamfering grindstone with the camera.SELECTED DRAWING: Figure 1
Inventors:
FURUMOTO KEI
MATSUI KYOTA
MATSUI KYOTA
Application Number:
JP2020090228A
Publication Date:
December 09, 2021
Filing Date:
May 25, 2020
Export Citation:
Assignee:
DISCO ABRASIVE SYSTEMS LTD
International Classes:
B24B37/02; B24B9/00; B24B49/12; B24B53/00; B24B53/053; H01L21/304
Attorney, Agent or Firm:
Akira Matsumoto
Tomohiro Okamoto
Kasahara Takahiro
Ei Okamoto
Takayuki Okano
Tomohiro Okamoto
Kasahara Takahiro
Ei Okamoto
Takayuki Okano