H-shaped steel flange straightening machine

The utility model discloses an H-shaped steel flange straightening machine. The utility model relates to the field of straightening machines, the problem that an existing straightening machine needs to be manually operated is solved. The device is characterized by comprising a base and supporting columns oppositely arranged at the two ends of the upper surface of the base; the vertical lifting devices are oppositely arranged on the upper surface of the base; the mounting seat I is arranged at the top end of the vertical lifting device; the conveying correction rollers are rotationally connected to the opposite side walls of the two mounting seats; the correcting horizontal upper pressing plate and the correcting horizontal lower pressing plate are arranged on the side wall, close to the mounting base, of the supporting column in a sliding mode and slide in the vertical direction; the correcting device comprises a supporting column, a sliding assembly arranged on the supporting column,second mounting seats arr