The invention relates to a double-
station-switching type
thermal spraying device. The double-
station-switching type
thermal spraying device comprises a bottom plate, a screw rod and a long rod and ischaracterized in that the screw rod and the long rod are horizontally distributed, wall plates are mounted at two ends of the screw rod and the long rod, a guide rod is slidably connected to the leftwall plate, a vertical screw rod is mounted on the right
wall plate, a movable platform is mounted on the screw rod and the long rod, a
servo motor is arranged at the top of the movable platform, a rotary disc is connected to the
servo motor, a spraying gun is hinged to the rear side of the rotary disc, a forward-pushing air cylinder is fixed on the front side of the rotary disc, the forward-pushing air cylinder is provided with a connecting rod, two ends of the connecting rod are respectively hinged to the output end of the forward-pushing air cylinder and the spraying gun, a power mechanismcapable of driving the screw rod and the vertical screw rod is arranged on the right
wall plate, the power mechanism comprises a driven
bevel gear, a nut, an upward-pushing air cylinder, a driven gear, an L-shaped plate, a motor, a drive gear and a drive
bevel gear, and clamping mechanisms are arranged on the left side and the right side of the bottom plate. The double-
station-switching type
thermal spraying device is capable of performing thermal spraying on two to-be-repaired shafts, capable of saving time and increasing work efficiency and capable of achieving mechanical spraying position regulation.