US 12,434,310 B2
Auxiliary support device for rolling-cut shear
Heyong Han, Taiyuan (CN); Wenshuo Wang, Taiyuan (CN); Hao Teng, Taiyuan (CN); Li Wu, Taiyuan (CN); and Yue Hou, Taiyuan (CN)
Assigned to TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY, Taiyuan (CN)
Filed by Taiyuan University of Science and Technology, Taiyuan (CN)
Filed on Feb. 22, 2024, as Appl. No. 18/585,023.
Claims priority of application No. 202311087076.8 (CN), filed on Aug. 28, 2023.
Prior Publication US 2025/0073791 A1, Mar. 6, 2025
Int. Cl. B23D 15/06 (2006.01); B23D 15/14 (2006.01); B23D 33/02 (2006.01); B23D 35/00 (2006.01); B23D 36/00 (2006.01)
CPC B23D 15/06 (2013.01) [B23D 15/14 (2013.01); B23D 33/02 (2013.01); B23D 35/005 (2013.01); B23D 36/0008 (2013.01)] 6 Claims
OG exemplary drawing
 
1. An auxiliary support device for a rolling-cut shear, comprising:
a lower cutting table;
a plurality of first hydraulic support cylinders;
a plurality of support plates;
a plurality of second hydraulic support cylinders shorter than the plurality of first hydraulic support cylinders;
a slide plate; and
a plurality of horizontal hydraulic cylinders;
wherein
the lower cutting table comprises a first front end comprising a first mounting groove for receiving a lower shear blade of the rolling-cut shear, a second mounting groove, and an inner plate;
a bottom wall of the second mounting groove comprises a plurality of first bolt holes and a plurality of first recesses;
the inner plate is embedded in the second mounting groove through a plurality of bolts passing through the plurality of first bolt holes;
the inner plate comprises a plurality of second bolt holes and a plurality of second recesses; and the plurality of support plates lean against the inner plate;
the plurality of first hydraulic support cylinders and the plurality of horizontal hydraulic cylinders are disposed in the plurality of first recesses; each of the plurality of first hydraulic support cylinders comprises a first support rod; the slide plate comprises a first transverse plate, a second transverse plate, a third transverse plate, and a fourth transverse plate; a top end of the first support rod abuts against a bottom end of the fourth transverse plate; a second front end of each of the plurality of first hydraulic support cylinders is connected to a first rear end of each of the plurality of second hydraulic support cylinders through a connection rod; each of the plurality of second hydraulic support cylinders comprises a second support rod; and bottom ends of the first transverse plate, the second transverse plate, and the third transverse plate abut against top ends of second support rods, respectively; and
each of the plurality of horizontal hydraulic cylinders comprises a third support rod, and a second rear end of each of the plurality of first hydraulic support cylinders is connected to a third front end of the third support rod.