The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 04, 2022

Filed:

Jul. 31, 2019
Applicant:

Citic Dicastal Co., Ltd., Hebei, CN;

Inventors:

Jinling Yang, Qinhuangdao, CN;

Xiaoting Zhu, Qinhuangdao, CN;

Zeyun Ma, Qinhuangdao, CN;

Li Yang, Qinhuangdao, CN;

Weizhou Liu, Qinhuangdao, CN;

Naizheng Hu, Qinhuangdao, CN;

Assignee:

CITIC Dicastal CO., LTD., Qinhuangdao, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B21K 1/40 (2006.01); B21J 17/00 (2006.01); B21K 27/06 (2006.01); B21K 27/02 (2006.01);
U.S. Cl.
CPC ...
B21K 1/40 (2013.01); B21J 17/00 (2013.01); B21K 27/02 (2013.01); B21K 27/06 (2013.01); B23P 2700/50 (2013.01);
Abstract

A wheel automatic closed die forging production line includes a sawing machine, a first transfer track, a bar heating furnace, a first manipulator, an oscillating rolling machine, a second manipulator, a primary forging hydraulic machine, an intermediate heating furnace, a third manipulator, a finish forging hydraulic machine, a wheel transfer block, a fourth manipulator, a cutting, expanding and punching hydraulic machine, a second transfer track, a spinning machine, a fifth manipulator, a third transfer track, a heat treatment furnace, a fourth transfer track, a machining unit, a sixth manipulator and a fifth finished product track, and can improve mechanical and the physical properties of the wheel product, the wheel forging effect and the yield. Aluminum and magnesium alloy wheel compression molding is realized, reducing cost, time and labor for secondary machining and reshaping, and improving production safety and efficiency.


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