Filling jig for resin potting of sealed filling product

The utility model discloses a filling jig for resin potting of a sealed filling product. The filling jig comprises a base, a resin block, an ejector rod, a spring and a silica gel pad. According to the device, the processes of adhesive tape sticking and adhesive tape uncovering are omitted, the thought is changed, the mode that the side faces of a plurality of products on one jig are blocked and stressed at the same time is not adopted, the side faces of the products are each provided with a spring, the springs are arranged on an ejector rod with a cylindrical ejector plate in a sleeving mode, and the cylindrical ejector plate abuts against the other faces, needing to be filled with resin, of the products; the face needing to be filled with the resin abuts against the silica gel pad on the inner front side of the base through the force of the spring. The other end of the ejector rod is a round head with a relatively larger diameter, and a pneumatic pulling device is designed, so that the ejector rod does not