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:
Nov. 14, 2017

Filed:

Apr. 28, 2014
Applicant:

Baoshan Iron & Steel Co., Ltd., Shanghai, CN;

Inventors:

Chengguo Jin, Shanghai, CN;

Saidan Yang, Shanghai, CN;

Guoqiang Dai, Shanghai, CN;

Junliang Qiao, Shanghai, CN;

Shengbo Pan, Shanghai, CN;

Ruimin Wu, Shanghai, CN;

Qian Xiang, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 35/00 (2006.01); B21D 28/02 (2006.01); B23K 26/38 (2014.01); B21D 43/12 (2006.01); B21D 43/18 (2006.01); B21D 22/02 (2006.01); B23K 26/08 (2014.01);
U.S. Cl.
CPC ...
B21D 35/002 (2013.01); B21D 28/02 (2013.01); B21D 35/001 (2013.01); B21D 43/18 (2013.01); B23K 26/38 (2013.01); B21D 22/02 (2013.01); B21D 43/12 (2013.01); B23K 26/08 (2013.01);
Abstract

An uncoiling, blanking and forming method includes the steps of: 1) uncoiling a steel coil, wherein a steel strip uncoiled from the steel coil is cleaned and straightened and is fed by a pinch roller to a blanking region; 2) laser blanking, wherein the steel coil enters the blanking region, is cut by a laser cutting head by way of laser blanking to form sheets with a required shape, with waste materials falling down and being conveyed to the outside; 3) outputting the sheets, wherein the sheets pass over a magnetic telescopic belt conveyor, and then carried by means of a manipulator or a robot to a stamping process; 4) stamping forming, wherein the sheets are stamped to form workpieces; and 5) checking, wherein the workpieces are checked and put in storage. The present invention can achieve joining-up in series of a blanking line and a stamping forming line and realize matching therebetween, and can reduce intermediate steps such as stacking, packing, transportation, positioning, unpacking, carrying, and centring of sheets and stamping-formed workpieces, and also can reduce the room required for transfer, simplify the work flow and joins up procedures in series, to directly machine a material coil by laser blanking to form formed parts.


Find Patent Forward Citations

Loading…