Title:
ワーク支持装置及び研削盤
Document Type and Number:
Japanese Patent JP6803311
Kind Code:
B2
Abstract:
A workpiece support device according to one embodiment comprises a mounting stage (1), a shoe base (3) fastened to the mounting stage, and a shoe (2) fastened to the shoe base and rotatably supporting a workpiece (W) about the central axis (Wa). The mounting stage has a first face (1a) which is a workpiece-side face and a second face (1b) on the side opposite from the first face. The first face is provided with a first contact face (1e). The shoe base has a first part (32a) extendingly disposed so as to oppose the first face. The first part is provided with a second contact face (32d). The first contact face and/or second contact face is configured so as to be progressively nearer the second face as the distance from the shoe increases. The shoe base is fastened to the mounting stage by means of the second contact face being pressed against the first contact face.
Inventors:
Toshiyuki Tanaka
Application Number:
JP2017159054A
Publication Date:
December 23, 2020
Filing Date:
August 22, 2017
Export Citation:
Assignee:
ntn corporation
International Classes:
B24B41/06; B24B5/18
Domestic Patent References:
| JP51006386B1 | ||||
| JP50024889A |
Attorney, Agent or Firm:
Fukami patent office