Flange head -clamp utensil

• Main Authors: ZHAO LIJUN, DENG YI, WANG YIFENG, SHAN TINGCHEN, XIAO XIBO, QIN CHUNYUAN
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2017
• 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 utility model discloses a flange head -clamp utensil, including the hollow air chamber that is used for filling protection gas, be used for to the flange head advance line location's locating piece in the air chamber and be used for with the bolt of locating piece cooperation centre gripping flange head, the locating piece is fixed to be set up on the interior diapire of air chamber, the top of air chamber is equipped with the opening that is arranged in the flange head to put into the air chamber, runs through on the lateral wall of air chamber to have to be used for pegging graft and fixed bolt's spacing hole, a bolt correspondence is pegged graft in two spacing holes. This kind of flange head -clamp utensil passes through the cooperation between bolt and locating piece and bolt and the spacing hole, the centre gripping area is great, can bear great deforming force, centre gripping flange head more reliablely and stablely, prevent effectively that the casket body warp, weld effectually and the precision