The invention discloses an automatic detection device for a
fan blade for
wind power generation in the field of
wind power generation, and the device comprises a measurement bottom supporting table and a transverse movement
servo transmission mechanism which is installed at one side above the measurement bottom supporting table, and a sliding part on the transverse movement
servo transmission mechanism is fixedly connected with a sliding table plate. And a U-shaped sliding seat is arranged above the sliding table plate. According to the
wind driven generator blade detection device, when
wind driven generator blades are detected, adsorption connection of the sliding table plate and the U-shaped sliding seat can be achieved by arranging the second annular
magnet block and the first annular
magnet block, the U-shaped sliding seat
assembly can be taken down by forcibly lifting the U-shaped sliding seat
assembly upwards, rapid installation of the
wind driven generator blades is facilitated, and after installation is completed, the detection efficiency is improved. The U-shaped sliding seat
assembly can be rapidly installed, the second annular
magnet block has a certain movable gap in the movable supporting hole, when the detection assembly is touched by external force, the detection assembly can slide towards one side to achieve force unloading, and safety is higher.