Integrated liftable material supporting device

The utility model discloses an integrated material supporting device capable of being lifted and aims to solve the problem that in the existing forging sawing process, due to the fact that the surface of a forging is uneven, the center line of a workpiece is not perpendicular to the sawing end face, and the perpendicularity of the sawing end face is affected. The sawing machine comprises a main workbench and a sawing section for placing a workpiece; the auxiliary workbench is used for placing the tail end of the sawing section of the workpiece; the lifting device comprises a plurality of sets of lifting cylinders arranged in the auxiliary workbench and lifting supports hinged to the movable ends of the lifting cylinders, the lifting cylinders are matched, the upper end faces of the lifting supports can be driven to conduct angle adjustment, and then the workpieces placed on the main workbench and the auxiliary workbench are driven to achieve center line position adjustment; the utility model provides an integ