Special machine for automatically welding barrel and bracket as well as barrel and lifting lugs of compressor

The utility model provides a special machine for automatically welding a barrel and a bracket as well as lifting lugs of a compressor, and relates to a welding technology, in particular to a special machine for automatically welding 'the barrel and the bracket' as well as 'the barrel and the three lifting lugs' of the compressor, and the machine integrates the working procedures such as automatic locating, clamping, conveying, welding, detection and the like. The machine comprises an electric control cabinet device, a bracket welding device and a lifting lug welding device, and is characterized in that the bracket welding device comprises a bracket locating mechanism; and the lifting lug welding device comprises a barrel position correcting mechanism, a barrel conveying mechanism, a barrel location tensioning mechanism and a lifting lug locating and detecting device. The special machine for automatically welding the barrel and the bracket as well as the barrel and the three lifting lugs of the compressor is h