Jig for pressure welding equipment

The utility model provides a jig for pressure welding equipment. The jig comprises an operation table, a bottom support, a pressing plate assembly, a first supporting piece, a second supporting piece, a pressure welding workbench and a lifting mechanism. The two sides of the operation table are connected with the first supporting piece and the second supporting piece correspondingly. A plurality of workpiece positions are arranged on the bottom support; the pressing plate assembly is placed on the bottom support, and the pressing plate assembly placed on the bottom support is located under the penetrating opening. A plurality of through holes are formed in the pressing plate assembly and correspond to the workpiece positions; fixing elastic pieces are arranged on the inner peripheries of the through holes; a base is arranged below the jig; the lifting mechanism is used for being connected with the base. The bottom support is placed on the lifting mechanism away from the base. The pressure welding workbench is