Reaming, functional electrical testing and size inspection integrated jig

The utility model discloses a chambering, function electrical testing and dimension inspection integrated jig, which comprises a jig main body, a jig seat which is arranged on the jig main body and is provided with a positioning groove, and a chambering mechanism which is arranged on the jig main body and is used for chambering a product positioned in the positioning groove, the reaming mechanism comprises a metal guide cylinder fixed on the jig main body, a metal reaming needle which is arranged in the metal guide cylinder in a penetrating manner, is used for reaming a product and is connected with the product in a guiding manner, and a power piece which is arranged on the jig main body and is used for driving the metal reaming needle to move back and forth relative to the metal guide cylinder; the metal guide cylinder is electrically connected with a first electric wire; the jig body is provided with a size inspection seat used for inspecting the length of a product, the size inspection seat is provided wit