Auxiliary support device for rolling-cut shear

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.