Toughened glass melting and bending equipment

The utility model discloses tempered glass melting and bending equipment which comprises a base and a frame located at the top end of the base, an upper die is arranged at the top end in the frame, the upper die is connected with the frame through a hydraulic cylinder, a lower die assembly is arranged at the top end of the base and located at the top end of the base, and the lower die assembly is connected with the frame through a hydraulic cylinder. The lower die assembly is composed of a fixed plate, a first movable plate, a second movable plate and a third movable plate, and the fixed plate, the first movable plate, the second movable plate and the third movable plate form a rectangular structure. The glass bending die has the beneficial effects that through the matched design of the fixed plate, the first movable plate, the second movable plate and the third movable plate, the size of a pressing cavity of the lower die assembly can be changed by changing the positions of the first movable plate, the secon