Stretching forming device for protective cover type component

The utility model discloses a protective cover type part stretch forming device which comprises a base plate, supporting legs, a fixing plate, a guide groove, a hydraulic cylinder, a sliding block, a vertical rod, a square sleeve, a lower pressing rod and an upper fixing rod, the supporting legs installed through screws are arranged at the four corners of the bottom of the base plate, the fixing plate installed through screws is arranged on one side of the base plate, and the guide groove is formed in the fixing plate. The number of the guide grooves is two, sliding blocks in sliding connection are arranged in the guide grooves, hydraulic cylinders installed through screws are arranged on the sliding blocks, piston rods of the hydraulic cylinders extend towards the center line of the base plate, a vertical rod is arranged on the rear side of the base plate, a square sleeve is arranged on the vertical rod and fixed through a plug pin, and a lower pressing rod installed through screws is arranged on the square