Aluminum profile straightening machine with preheating function

The utility model relates to the technical field of aluminum material processing, and discloses an aluminum profile straightening machine with a preheating function, which comprises a processing table, a straightening machine arranged on the processing table and a chuck arranged on the straightening machine, strip seats are fixed on the outer walls of the straightening machine, guide sliding chutes are arranged in the strip seats, and the guide sliding chutes are arranged on the processing table. And guide sliding blocks are mounted in the guide sliding grooves. Through mutual cooperation of the strip base, the guide sliding groove, the guide sliding block, the connecting support, the hot air gun and the push block, the push block can be pushed, the guide sliding block can slide along the inner wall of the guide sliding groove in the strip base under the acting force of the push block, and meanwhile the hot air gun can move in the horizontal position under the driving of the guide sliding block; and the hot a