Hard disk bracket machining device

The utility model discloses a hard disk bracket machining device which comprises a base, the right side of the top of the base is connected with a workbench, the left side of the top of the base is connected with an L-shaped base, the top of the inner wall of the L-shaped base is connected with a vertical air cylinder, and the output end of the bottom of the vertical air cylinder is connected with a pressing block. A steering shaft is rotationally connected to the upper end of the workbench, a bearing table is connected to the top of the steering shaft, a plurality of grooves are formed in the top of the bearing table in the circumferential direction, a material jacking cavity is formed below the grooves, a transmission cavity is formed in the workbench, and the end, extending into the transmission cavity, of the steering shaft is connected with a first bevel gear; the inner wall of the transmission cavity is connected with a steering motor, and the output end of the steering motor is connected with a second