Door plant hinge auxiliary welding device

The utility model relates to the field of welding technique, especially, relate to a door plant hinge auxiliary welding device, including square pipe, a plurality of stopper and with the location axle that stopper quantity is the same, the stopper is fixed on the square pipe the side of square pipe with leave the clearance between the stopper, have the U -shaped groove on the stopper, be equipped with coaxial locating hole on two lateral walls in U -shaped groove respectively, the location axle passes the locating hole is rather than sliding fit. The utility model discloses simple structure can guarantee the distance between outer eaves of door plant and the hinge through this device, improves the qualification rate of product. 本实用新型涉及焊接技术领域，尤其涉及种门板铰链辅助焊接装置，包括方管、若干个限位块以及与所述限位块数量相同的定位轴，所述限位块固定在所述方管上，在所述方管的侧面与所述限位块之间留有间隙，所述限位块上带有U形槽，所述U形槽的两个侧壁上分别设有同轴的定位孔，所述定位轴穿过所述定位孔与其滑动配合。本实用新型结构简单，通过本装置能够保证门板外檐与铰链之间的距离，提高产品的合格率。