Title:
TRANSMISSION SHAFT YOKE DIE FORGOING HAVING HIGH PRODUCTION EFFICIENCY, AND PROCESSING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/155559
Kind Code:
A1
Abstract:
A transmission shaft yoke die forgoing having high production efficiency, comprising a yoke head (1) and a yoke body (2). The bottom of the yoke head (1) is integrally connected to the yoke body (2), yoke holes (3) are symmetrically provided on the yoke head (1), the yoke body (2) is a cylinder, the yoke body (2) is axially provided with an axial hole (4), the yoke holes (3) and the axial hole (4) are blind holes, and first punching recesses (5) are provided between the yoke holes (3) and inner walls of the yoke head (1).
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Inventors:
ZHU GUOPING (CN)
WANG JIANMING (CN)
FAN JIANPING (CN)
WANG JIANMING (CN)
FAN JIANPING (CN)
Application Number:
PCT/CN2019/094877
Publication Date:
August 06, 2020
Filing Date:
July 05, 2019
Export Citation:
Assignee:
JIANGSU GOLDEN TRANS CO LTD (CN)
International Classes:
F16D3/16; B21J5/00; B21J5/02; B21K7/12; B23P15/00
Foreign References:
| CN109611460A | 2019-04-12 | |||
| CN105127356A | 2015-12-09 | |||
| CN204985390U | 2016-01-20 | |||
| CN204985391U | 2016-01-20 | |||
| CN105798538A | 2016-07-27 | |||
| CN105522086A | 2016-04-27 | |||
| CN103769799A | 2014-05-07 | |||
| CN102513488A | 2012-06-27 |
Attorney, Agent or Firm:
JINGJIANG CITY PATENT OFFICE (CN)
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