Title:
GRINDING APPARATUS AND GRINDING METHOD FOR RING-SHAPED MEMBER AND METHOD OF MANUFACTURING RADIAL BEARING
Document Type and Number:
Japanese Patent JP2019042864
Kind Code:
A
Abstract:
To provide a grinding apparatus capable of effectively preventing a ring-shaped member from having a chatter on an outer peripheral surface.SOLUTION: A grinding apparatus comprises: a rotary drive shaft of a ring-shaped member 6; a grindstone 5 for grinding an outer peripheral surface of the ring-shaped member 6; and a pair of shoes 7c, 7d for supporting the outer peripheral surface of the ring-shaped member 6 at a part deviating circumferentially from a part to be ground with the grindstone 5, and causes, when grinding the outer peripheral surface of the ring-shaped member 6 with the grindstone 5, moment M to operate on the ring-shaped member 6 in a direction in which the outer peripheral surface of the ring-shaped member 6 is pressed toward the first shoe 7c which is on a side closer to the grindstone 5 between the pair of shoes 7c, 7d.SELECTED DRAWING: Figure 1
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Inventors:
MORI EIJI
OSAKA TAKESHI
OSAKA TAKESHI
Application Number:
JP2017168178A
Publication Date:
March 22, 2019
Filing Date:
September 01, 2017
Export Citation:
Assignee:
NSK LTD
International Classes:
B24B5/18; B24B41/06; F16C19/04; F16C33/64
Domestic Patent References:
| JP2014213398A | 2014-11-17 | |||
| JP2014034071A | 2014-02-24 |
Foreign References:
| US6148248A | 2000-11-14 |
Attorney, Agent or Firm:
Kiwa Patent Office