Seat framework welding locking equipment

The utility model discloses seat framework welding locking equipment in the field of welding clamp equipment, which comprises a horizontal moving dovetail groove, an inclined moving dovetail groove, two dovetail sliding tables and a clamping part, the horizontal moving dovetail groove is provided with the two dovetail sliding tables through a dovetail structure, a clamp fixing accessory is arranged in the center of one of the dovetail sliding tables, and the clamping part is arranged on the other dovetail sliding table. A pair of clamping parts is arranged in a center groove of the clamp fixing accessory, a stand column is fixed to the other opposite dovetail sliding table through a bolt, a dovetail groove connecting piece is fixed to the top of the rotating connector through a hexagon socket screw, and the dovetail groove connecting piece is fixed to one end of an inclined moving dovetail groove through a hexagon socket screw. The inclined moving dovetail groove is provided with a dovetail sliding table, a c