Turnover mechanism based on hub machining equipment

The utility model discloses a turnover mechanism based on hub machining equipment, which comprises a moving component, a rotating component, a jacking component, a turnover component and a clamping component, the moving component comprises a motor, the motor is mounted on a motor frame, the output end of the motor is connected with a lead screw, and a lead screw slider of the motor is connected with a lower tray; the lower tray is installed on the two guide rails, the two guide rails are symmetrically installed on the two sides of the rack, and the motor drives the lead screw to rotate and drives the lower tray to horizontally move on the guide rails. The rotary assembly is formed by connecting a lower tray with an upper tray through a thrust bearing; the jacking assembly comprises two jacking hydraulic cylinders and two hub die trays. The overturning assembly comprises a motor, a primary gear speed reducer and an overturning device; the clamping mechanism comprises two clamping hydraulic cylinders and a fixt