Adjusting insulation mechanism for welding machine

The utility model relates to the field of accessories for a welding machine, in particular to an adjusting insulation mechanism for the welding machine. An adjusting insulation mechanism for a welding machine comprises a bottom plate A, a bottom plate B, a nut and a connecting plate. A vertical adjusting seat is welded to the connecting plate, a lifting oil cylinder is arranged on the vertical adjusting seat, and copper sleeves are arranged at the symmetric ends of the vertical adjusting seat. The lifting oil cylinder is connected with a vertical motion plate through the nut, the vertical motion plate is connected with an insulation plate through a guide shaft, the bottom plate B is arranged on the upper portion of the insulation plate, and a guide rail pair is arranged between the bottom plate B and the bottom plate A. The phenomenon that molten steel is splashed all around is avoided, the insulation grade of the adjusting insulation mechanism is guaranteed, potential safety hazards are reduced, and work eff