Blast gate welding jig

The utility model discloses a blast gate welding jig, including base with connect in the welded platform of a rectangle at base top, be close to and be equipped with a plurality of locating piece mounting hole on welded platform's adjacent long limit and the minor face respectively, be connected with two longitudinal register pieces and transverse orientation piece on the locating piece mounting hole respectively, the transverse guide that minor face that welded platform is last to be equipped with two longitudinal rails that parallel with welded platform long limit and two and welded platform respectively paralleled, there is a longitudinal sliding motion platform smooth the company on the longitudinal rail, the last smooth lateral sliding platform that even has of transverse guide, be equipped with a plurality of clamping device and clamping device mounting hole on lateral sliding platform and the longitudinal sliding motion platform respectively. Adopted the utility model discloses a blast gate welding jig