Invention Grant
- Patent Title: Rotary caulking device, method of manufacturing hub unit bearing and method of manufacturing vehicle
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Application No.: US17325675Application Date: 2021-05-20
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Publication No.: US11745249B2Publication Date: 2023-09-05
- Inventor: Nobuyuki Hagiwara , Tsuyoshi Kamoda
- Applicant: NSK LTD.
- Applicant Address: JP Tokyo
- Assignee: NSK LTD.
- Current Assignee: NSK LTD.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP 17223090 2017.11.20
- The original application number of the division: US16634715
- Main IPC: B23P11/00
- IPC: B23P11/00 ; B21J9/02 ; F16C19/38 ; F16C35/063 ; B21K25/00 ; B21D39/00 ; B21D53/10
Abstract:
A hub main body (13z) is supported by a support portion (18). At least one block (22) is engaged with a stationary flange (6) of an outer ring (2). As a support plate (21) rotates, the outer ring (2) rotates. A caulking portion (16) is formed by pressing a pressing die (20) on a cylindrical portion (31).
Public/Granted literature
- US20210268568A1 ROTARY CAULKING DEVICE, METHOD OF MANUFACTURING HUB UNIT BEARING AND METHOD OF MANUFACTURING VEHICLE Public/Granted day:2021-09-02
Information query
