Integrated hoisting and positioning device for normal-position assembly of lower assembly of machine head

• Main Authors: LI LUN, DENG BOMENG, YANG QIBING, LI JULONG, FANG LEI, ZUO XING, JINJIANG WEI, HE CHONGJIE, LIU YUN, LI ANG
• Format: Patent
• Language: Chinese; English
• Published: 28.04.2023
• Subjects: AIRCRAFT; AVIATION; COSMONAUTICS; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING ORREPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLYADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFTCOMPONENTS, NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses an integrated hoisting and positioning device for normal position assembly of a nose lower component in the technical field of aircraft manufacturing, which comprises a support frame and a group positioner, a positioning support capable of being butted with a nose lower assembly fixture is arranged on the periphery of the bottom of the support frame, the group positioner is positioned below the support frame, and the positioning support is positioned below the support frame. The upper end is connected with the supporting frame, and the lower end is provided with a bolt mechanism used for connecting the flight control cabin maintenance opening frame and the cockpit floor framework. According to the utility model, the integrated hoisting and positioning device is arranged on the assembly fixture at the lower part of the machine head to position the flight control cabin maintenance opening frame and the cockpit floor framework, so that the normal-position assembly of each component ca