Tool and use method for ensuring welding precision of rudder and rudder base plate of missile wind tunnel test model

• Main Authors: QU BAOJIE, LI SHIWEI, ZHANG JIANHUA, XING LINHE, FU TIANHOU
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2019
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The invention discloses a tool for ensuring welding precision of a rudder and a rudder base plate of a missile wind tunnel test model, wherein the tool comprises a base, a rudder base, a rudder clamping plate and a vertical sleeve. The base is a disc with a middle through hole, and two steps which are concentric with the middle through hole are arranged along the circumference of the disc. which is used for assembling the rudder base and the vertical sleeve, wherein the rudder base is a disc-shaped part which can be concentrically clamped in a lower step of the base; the rudder base is provided with the middle through hole used for leaking a welding part of the rudder and the rudder base plate and a groove used for fixing two ends of the rudder base plate; the rudder clamping plate is a cuboid part; And the center of the lower end surface of the rudder clamping plate is provided with a clamping groove for clamping the rudder, the clamping groove is matched with the shape of the ruddersurface, the depth of the