Hot-pressing heat forming hydraulic machine

The utility model discloses a hot-pressing heat forming hydraulic machine. The hot-pressing heat forming hydraulic machine comprises a frame, four upright columns arranged on the frame, and an upper cross beam and a lower cross beam both fixedly arranged on the upright columns, wherein an blank pressing slider capable of moving up and down along the uprights is arranged between the upper cross beam and the lower cross beam, a guide groove penetrating up and down is formed in the middle part of the blank pressing slider, a stretching hydraulic cylinder is arranged to penetrate through the middle part of the upper cross beam, the lower end of a stretching piston rod of the stretching hydraulic cylinder is connected with a stretching slider, the stretching slider is capable of moving up and down in the guide groove of the blank pressing slider, a pressure-bearing drum is fixedly arranged on the lower end of the stretching slider, and an upper mold is arranged on the lower end of the pressure-bearing drum; at lea