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Title:
MANUFACTURING DEVICE OF DISC ROTOR, ROLLER AND MANUFACTURING METHOD OF DISC ROLLER
Document Type and Number:
Japanese Patent JP2018009661
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a disc rotor and its manufacturing device which reduces a manufacturing cost, and can enhance productivity even if the rotor has a constitution employing a two-piece structure, a roller possessed by the manufacturing device of the disc rotor, and a manufacturing method of the disc rotor.SOLUTION: A disc rotor 10 has a hat part 11 having a cylinder part 21, and a slide plate part 12 having an insertion hole into which the cylinder part 21 is inserted, and both the hat part and the slide plate part are connected to each other in a state that the cylinder part 21 protrudes from the insertion hole. The connection is formed by gripping an internal peripheral edge 13 of the slide plate part 12 by a first grip part 25 and a second grip part 26 which are arranged at the cylinder part 21. The second grip part 26 is plastically deformed at an external peripheral side of the cylinder part 21, and formed by being aggregated to a side approaching the first grip part 25.SELECTED DRAWING: Figure 2

Inventors:
YAMAGUCHI TOMOHIRO
IWASE YOSHITAKA
HIGAKI KOJI
Application Number:
JP2016139545A
Publication Date:
January 18, 2018
Filing Date:
July 14, 2016
Export Citation:
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Assignee:
AISIN TAKAOKA LTD
NIPPON SPINDLE MFG CO LTD
International Classes:
F16D65/12; B21D39/00; B21H1/00; F16B4/00
Domestic Patent References:
JP3016002U1995-09-26
JP2014533812A2014-12-15
Foreign References:
US6035978A2000-03-14
WO2015058314A22015-04-30
EP0849485A21998-06-24
WO2016017213A12016-02-04
Attorney, Agent or Firm:
Tsuyoshi Yamada