Automatic welding and rapid polishing device

The utility model discloses an automatic welding quick polishing device, and relates to the technical field of welding polishing, the automatic welding quick polishing device comprises a processing table, the bottom of the processing table is fixedly provided with uniformly distributed support columns, the inner sides of the support columns are fixedly provided with a support plate, and the outside of the support plate is fixedly provided with an electric telescopic column. According to the automatic welding and rapid grinding device, through cooperative use of an electric telescopic column, a driving motor and a grinding wheel, after the automatic welding and rapid grinding device completes welding work, the driving motor and the electric telescopic column can be started, and after the driving motor is started, the grinding wheel can be driven to rotate at a high speed through an output shaft of the driving motor; and meanwhile, the electric telescopic column can drive the driving motor to ascend through the