Title:
円すいころ用研磨工具及び円すいころの研磨方法、並びに、円すいころ軸受の製造方法
Document Type and Number:
Japanese Patent JP6881003
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a structure capable of facilitating reduction of rotational torque of a tapered roller bearing.SOLUTION: A grinding method for tapered roller comprises rotatably arranging multiple tapered rollers 4 between an inner diameter side inclined surface part 15 of a tapered roller grinding tool 14, and an outer diameter side inclined surface part 26 of an outer diameter side member 25 in a state of being held with a retainer 5a. A larger diameter side end surface 10 of the tapered roller 4 is ground by the tapered roller grinding tool 14 rotating relatively to the outer diameter side member 25 with an axial pressure applied to the tapered roller 4.SELECTED DRAWING: Figure 3
Inventors:
Hiroshi Yamagami
Application Number:
JP2017092961A
Publication Date:
June 02, 2021
Filing Date:
May 09, 2017
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
B24D7/18; B24B5/01; B24B7/16; B24B41/06; F16C19/36; F16C33/64
Domestic Patent References:
| JP2015150638A | ||||
| JP201674051A |
Foreign References:
| US20160368112 | ||||
| US5752775 |
Attorney, Agent or Firm:
Kiwa Patent Office