Flexible automatic grouping and welding device capable of adjusting lower vehicle frame

• Main Authors: REN YUFENG, CHENG SHUANGQUAN, HE XIANGJUN
• Format: Patent
• Language: Chinese; English
• Published: 13.01.2023
• 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 provides an adjustable lower vehicle frame flexible automatic grouping welding device which comprises a rotary table, an X frame positioning tool arranged on the rotary table and crawler belt beam positioning tools oppositely arranged on the rotary table along the two sides of the X frame positioning tool. The X-frame positioning tool comprises a bottom plate, a plurality of base plates circumferentially arranged on the bottom plate, an X-frame centering assembly and an X-frame parallel assembly, and the track beam positioning tool comprises a sliding table capable of moving relative to the X-frame positioning tool, a clamping jaw assembly arranged at the top of one side of the sliding table and a beam bottom plate fixing device arranged at the top of the other side of the sliding table. Automatic grouping and welding of the excavator lower frame assembly parts can be achieved through the X-frame positioning tool and the crawler beam positioning tool, and meanwhile, due to the fact that the X-fr