The invention discloses die cutting, bag making and laminating integrated equipment for battery pole pieces. The equipment is characterized by comprising a positive pole piece die cutting mechanism, a negative pole piece die cutting mechanism, a composite bag making mechanism and a laminating mechanism, wherein the positive pole piece die cutting mechanism comprises a positive pole unwinding device, a positive pole correction sensor, a positive pole tension adjusting assembly, a positive pole correction assembly, a positive pole tab cutting die device, a positive pole pull belt drive device and a positive pole cutter assembly; the negative pole piece die cutting mechanism comprises a negative pole unwinding device, a negative pole correction sensor, a negative pole tension adjusting assembly, a negative pole correction assembly, a negative pole tab cutting die device, a negative pole pull belt drive device and a negative pole cutter assembly. The die cutting, bag making and laminating integrated equipment for the battery pole pieces has the advantages of simple structure, small occupied area, high automation degree, high production efficiency, low labor cost and the like which are absent in the prior art.