Feeding positioner for assembling, welding and correcting all-in-one machine

The utility model discloses a feeding positioner for an assembling, welding and correcting all-in-one machine, which belongs to the technical field of feeding positioners, and comprises a mounting rack, a welding mechanism is embedded on the mounting rack, a pair of symmetrical electric conveying guide rails is mounted on the inner wall of the mounting rack, and the electric conveying guide rails are arranged on the mounting rack. According to the steel plate feeding and conveying device, in the steel plate feeding and conveying process, a pair of steel plates are firstly placed on the conveying frame, then the first positioning mechanism drives the pair of first clamping plates to clamp and fix the steel plates in the left-right direction, and then the steel plates are conveyed to the conveying frame; the second positioning mechanism drives the pair of second clamping plates to clamp and fix the steel plates in the front-back direction, so that the pair of steel plates are clamped and fixed in multiple direc