Quick dismounting and mounting device for cross package bearing of universal spindle

The utility model relates to a quick dismounting and mounting device for a cross package bearing of a universal spindle, and belongs to the technical field of cross universal spindles in the metallurgical industry. According to the technical scheme, an upper plate (2) and a lower plate (14) are connected together through a stand column (11), a movable pressing plate (13) is arranged between the upper plate (2) and the lower plate (14) and connected with the upper plate (2) through a supporting bolt (9) and a connecting bolt (10), a cylinder body of a hydraulic cylinder (1) is fixed to the upper plate (1), and a piston rod of the hydraulic cylinder (1) is in driving connection with a hydraulic cylinder connecting block (3). The movable pressing plate (13) is provided with a shaft hole (16) corresponding to the hydraulic cylinder connecting block (3), and the lower plate (14) is provided with a bottom adjusting bolt (12) corresponding to the shaft hole (16). The cross-shaped universal spindle disassembling tool