The invention discloses an automobile door sheet burr removing device. The automobile door sheet burr removing device comprises a base, two stand columns are symmetrically and fixedly arranged at theupper end of the base, cylindrical grooves are formed in the opposite sides of the portions, close to the lower ends, of the two stand columns, electric push rods are fixedly arranged in the cylindrical grooves, pressing plates are fixedly connected to the ends, extending out of the cylindrical grooves, of the electric push rods, grooves are formed in the opposite sides of the two stand columns, racks are fixedly arranged on the vertical side walls of the grooves, a supporting plate is arranged between the two stand columns, connecting blocks are fixedly arranged at the left end and the rightend of the supporting plate, first motors are fixedly connected to the ends, far away from the supporting plate, of the connecting blocks, output shafts of the first motors are fixedly connected withgears meshed with the racks, two oppositely-arranged electric sliding rails are fixedly connected to the lower end of the supporting plate, and sliding blocks of the two electric sliding rails are fixedly connected with the same sliding rod. The automobile door sheet burr removing device has the advantages that the structure design is simple and reasonable, the operation is convenient, the removalefficiency is improved, and the movement of the automobile door sheet burr removing device is facilitated.