The invention discloses a steel structure
welding guiding and aligning device and method for
hull structure manufacturing, and relates to the technical field of
welding, the steel structure
welding guiding and aligning device comprises two
machine shells, driving motors and air suction pumps are arranged in the two
machine shells, and take-up mechanisms used for aligning welding ship plates are arranged at the lower ends of the two
machine shells; and a mounting mechanism is arranged between the two take-up mechanisms. When the angle between two ship plates is large, an
extrusion pipe can rotate on the outer surface of a second round rod, and under the action of cable winding, a mounting ring is driven to move towards the included angle of the ship plates, so that the angle of the ship plates is accurately adjusted, it is ensured that the ship plates are located at the correct
butt joint position, proper pressure is applied to the ship plates through the
extrusion pipe, and the ship plates are more stable. The welding gap can be reduced, the pseudo
soldering phenomenon is avoided, meanwhile, welding stress can be evenly distributed through good angle alignment, and the problem that local stress is too large is solved.