Title:
PROFILED RAIL FORGING DIE AUTOMATIC CONTROL SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2023/040522
Kind Code:
A1
Abstract:
A profiled rail forging die automatic control system and method. The system comprises: a press control system, the press control system having a press (2); a composite extrusion die automatic control system, the composite extrusion die automatic control system comprising a composite extrusion die (1), a working pace of the composite extrusion die automatic control system being interlocked with a working pace signal of the press control system; the press (2) establishes a combined die step formula according to a height of the composite extrusion die (1), a workstation operation sequence number of the composite extrusion die (1), and pressure values of different working steps of the composite extrusion die (1).
Inventors:
ZHAO XIAOJUN (CN)
LIU JIANG (CN)
WU ZHONGMIN (CN)
ZHU PENGJIE (CN)
WANG ZAIXING (CN)
LIU JIANG (CN)
WU ZHONGMIN (CN)
ZHU PENGJIE (CN)
WANG ZAIXING (CN)
Application Number:
PCT/CN2022/111369
Publication Date:
March 23, 2023
Filing Date:
August 10, 2022
Export Citation:
Assignee:
CHINA RAILWAY BAOQIAO NANJING CO LTD (CN)
CHINA RAILWAY BAOJI BRIDGE GROUP CO LTD (CN)
CHINA RAILWAY BAOJI BRIDGE GROUP CO LTD (CN)
International Classes:
B21J13/02; B21J13/08; B21K7/02
Foreign References:
| CN113664139A | 2021-11-19 | |||
| CN113664140A | 2021-11-19 | |||
| CN112742972A | 2021-05-04 | |||
| CN203791556U | 2014-08-27 | |||
| CN103962490A | 2014-08-06 | |||
| CN105108023A | 2015-12-02 | |||
| DE19522386A1 | 1997-01-09 |
Attorney, Agent or Firm:
XI'AN YAXIN ZHIJIA INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: