The invention discloses an automatic stator core production line. The automatic stator core production line comprises an automatic stator winding machine, a stator welding device, a conveying device, a weld joint detecting device, a stator reshaping device, a size detecting device and a finished product collecting device, mechanical arm systems are arranged among the devices, and working instructions among the devices are achieved via an instruction system. The automatic stator core production line has the advantages that in the full process, mechanical arms are adopted, automatic pipeline operation is achieved, unqualified stator cores generated in working procedures during production can be removed automatically, intelligent production is achieved, production efficiency is improved, and production cost is reduced.