Driving system for single-arc double-screw automatic welding

• Main Authors: WANG WEI, ZHAO YONGQIANG, MIAO XINGANG, TIAN YANLING, ZHANG YI, WU JIANGQIAO, ZHANG FENG, ZHAO LEI, MA ZHIFENG
• Format: Patent
• Language: Chinese; English
• Published: 31.10.2012
• 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 driving system for single-arc double-screw automatic welding and belongs to the technical field of an oil-gas pipeline welding. The system comprises a trolley body, a direct current motor, two synchronous pulleys, a synchronous belt, a friction wheel connection shaft, a friction wheel and a track, wherein the direct current motor is connected with the trolley body; the output shaft of the direct current motor is connected with one synchronous pulley; the two synchronous pulleys are connected through the synchronous belt; the other synchronous pulley is fixedly connected with the friction wheel connection shaft; the friction wheel is sleeved on the friction wheel connection shaft; and an embedded friction strip is embedded on the track, and the friction wheel is connected with the embedded friction strip in a rolling manner. According to the utility model, the embedded friction strip is embedded on the track, the machining precision and assembling precision of a part of track part