Resetting and fixing device for maintenance of cracking of front edge and rear edge of fan blade

• Main Authors: DENG HAO, CHEN DAN, YANG XIASHANG, CHEN CHUNLIU, HUANG ZHENBANG, QI YONGJUN, TANG HAILIN, CHEN JIEROU, LUO YUNYI, LI CHENGGAO
• Format: Patent
• Language: Chinese; English
• Published: 26.08.2022
• 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 fan blade front and rear edge cracking maintenance reset fixing device, which comprises a placing plate and a fan blade arranged at the top of the placing plate, a sliding chute is arranged at the top of the placing plate and in front of the fan blade, and sliding plates are connected to two sides of the inner surface of the sliding chute in a sliding manner. The top of the sliding plate penetrates through the sliding groove and is fixedly connected with a movable frame. According to the reset fixing and closing device for maintenance of cracking of the front edge and the rear edge of the fan blade, the fixing and closing position of the fixing and closing plate can be adjusted according to different positions of cracks through a tooth plate, a first motor and a second motor, the maintenance range of the device is expanded, and the practicability of the device is enhanced; and the shapes of the two fixing plates are matched with the shapes of the front edge and the rear edge of t