Frock for soldering excavator movable arm set

• Main Authors: GUO QINGHUA, HE ZHANGCHUN, CHEN SHUIPING
• Format: Patent
• Language: Chinese; English
• Published: 23.01.2008
• 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 working equipment for excavator boom assembly welding, comprising a working platform as well as a positioning device and a clamping device which are arranged on the working platform, which is characterized in that: the positioning device comprises a front and back bearing, an ear plate and a middle bearing which are the positioning components; each component respectively consists of a bracket fixed with the working platform and a positioning shaft inserted in the shaft hole on the top of the bracket; each positioning shaft is correspondingly matched with the four articulated holes on a boom; the clamping device comprises at least two side plate locking devices which consists of a positioning plate and the locking mechanisms arranged on both sides of the positioning plate; the bottom of the positioning plate is fixed with the working platform, while the top is provided with a convex contained in a boom box; the width of the convex is matched with the distance between the left and