Rotary arm of welding robot

• Main Authors: JIA DONGYI, ZHU XUEMIN
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2020
• 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 welding robot rotating arm. The utility model relates to the technical field of mechanical equipment. The left and right ends of the bracket are respectively screwed on the left and right side walls of the base through bearings; first gears are fixedly arranged at the left end and the right end of the support, a transmission rod is rotationally arranged on the base through a bearing, a second gear is fixedly arranged on the transmission rod, the first gears are meshed with the second gear, a sliding rail is fixedly arranged on the inner side wall of the support, afixing base is arranged on the sliding rail in a sliding mode, and a welding device is fixedly arranged on the fixing base. A limiting plate is fixedly arranged on the base, an arc-shaped groove is formed in the limiting plate, a positioning pin is fixedly arranged on the left side wall of the support, and the positioning pin is movably arranged in the arc-shaped groove in a penetrating mode; thewelding head is fixed on