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Title:
SPINDLE DEVICE
Document Type and Number:
Japanese Patent JP2019007509
Kind Code:
A
Abstract:
To provide a spindle device which can lock rotation of a spindle even in a spindle device where it is difficult to secure a space for installing a spindle lock device.SOLUTION: A spindle device 100 includes a rotary shaft 1 and a housing 2. One or more openings 1d are disposed on an outer peripheral surface of the rotary shaft 1. The housing 2 includes one or more lock parts 9. The one or more lock parts 9 have fixing members (9a), each of which may be disposed in one of the one or more openings 1d. The lock part 9 is provided so as to switch its state between a first state where the fixing member (9a) is disposed at the outside of each of the one or more openings 1d and a second state where the fixing member (9a) is disposed at the inside of each of the one or more openings 1d.SELECTED DRAWING: Figure 1

Inventors:
HORIUCHI TERUYOSHI
Application Number:
JP2017121552A
Publication Date:
January 17, 2019
Filing Date:
June 21, 2017
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C35/10; F01D15/06
Attorney, Agent or Firm:
Fukami patent office



 
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