The guillotine shearing machine adopts a frame structure, all-steel welding; four-corner and eight-right-angle guide rails, high precision, good rigidity, and hydraulic preloading. The hydraulic system adopts two-way plug-in integrated valve; the whole system adopts, and is equipped with stroke digital display, photoelectric protection device and mobile workbench. The shearing machine has the double-acting function of the upper sliding block and the lower hydraulic cushion, the working pressure stroke can be adjusted within the specified range according to the process requirements, the operation is simple, and the button is used for centralized control.