Strip steel edge grinding equipment, strip steel edge grinding method and stretching and bending straightening machine

The invention belongs to the technical field of strip steel machining, and discloses strip steel edge grinding equipment, a strip steel edge grinding method and a stretching and bending straightener, and a control system, a width adjusting device, a strip steel edge shape detecting device, a grinding posture adjusting device, a thickness adjusting device and a grinding device are all fixed to the upper side of a rack. By arranging the width adjusting and thickness adjusting device, the grinding thickness and width can be flexibly adjusted, and the device is suitable for various strip steel specifications; a displacement sensor is used for detecting the strip steel edge shape, and strip steel edge shape and thickness information is obtained in real time; according to the strip steel edge shape and thickness information, the grinding posture and the grinding thickness of the grinding device are adjusted in real time through the grinding posture adjusting device and the thickness adjusting device, and constant-p