Small and medium size wheel loader front frame integrated mold welding mechanism

• Main Authors: ZHANG KEREN, QI FALI, TANG LINGXIAO, WU ZHENG, MA JUN, JU CHEN, ZHU WEIGUO, ZHANG HONGFEN
• Format: Patent
• Language: Chinese; English
• Published: 21.08.2013
• 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 discloses a small and medium size wheel loader front frame integrated mold welding mechanism which is characterized by comprising a base, a left pattern plate and a right pattern plate, wherein the left pattern plate and the right pattern plate are respectively fixed on the base. An upper positioning shaft, a lower positioning shaft and a tipping bucket cylinder support positioning shaft are arranged between the left pattern plate and the right pattern plate, wherein the upper positioning shaft is used for being matched with an upper hinged hole, the lower positioning shaft is used for being matched with a lower hinged hole, and the tipping bucket cylinder support positioning shaft is used for being matched with a tipping bucket support hinged hole. The base is provided with a front hinged plate coaxial positioning board and a steering oil cylinder pin shaft positioning shaft, and the front hinged plate coaxial positioning board is provided with a front upper positioning plate and a front lower