Automatic submerged arc welding and positioning tool for box-type longitudinal beam

The utility model discloses a box type longitudinal beam submerged arc automatic welding positioning tool which is characterized by comprising a gantry type submerged arc welding special machine and abox type longitudinal beam positioning and clamping device, and the gantry type submerged arc welding special machine and the box type longitudinal beam positioning and clamping device are used for completing submerged arc automatic welding of a long straight welding seam. The gantry type submerged arc welding special machine is walking welding equipment. The box-type longitudinal beam positioning and clamping device is used for fixing a box-type longitudinal beam, guaranteeing the walking track of a submerged arc welding gun and guaranteeing the welding reliability, and the purpose of application of automatic submerged arc welding to box-type longitudinal beam welding is achieved. 本实用新型公开了一种箱型纵梁埋弧自动焊接定位工装，其特点是，它包括龙门式埋弧焊接专机、箱型纵梁定位夹紧装置两部分，利用龙门式埋弧焊接专机和箱型纵梁定位夹紧装置，完成长直焊缝的埋弧自动焊接；龙门式埋弧焊接专机为行走焊接设备；箱型纵梁定位夹紧装置用于箱型纵梁的固定及保证