Automatic special thickness measuring device for hot-rolled strip steel

An automatic special thickness measuring device for hot-rolled strip steel comprises a supporting mechanism and a measuring mechanism, and the supporting mechanism is arranged on one side of the measuring mechanism. The measuring mechanism comprises a fixed seat, first rotating arms, second rotating arms, threaded sleeves, a lead screw, an adjusting sleeve, a support plate, a circular plate, a fixed plate, a sliding sleeve, an H-shaped rod, a gear, a displacement sensor, a measuring sliding rod, a spring, a measuring frame, a measuring roller and an auxiliary mechanism, and the fixed seat is movably connected with one ends of the first rotating arms; the other end of the first rotating arm is movably connected with the threaded sleeve and the adjusting sleeve. According to the utility model, the strip steel firstly reaches the guide rod, when the strip steel passes through the guide rod, the guide rod is extruded to the two sides of the strip steel, the guide rod slides on the guide block, the guide rod drive