Fixing device for plane bearing production

The utility model relates to the technical field of plane bearing production, in particular to a fixing device for plane bearing production, which overcomes the defects that plane bearings with various sizes cannot be synchronously fixed, the horizontal or vertical bearing cannot be ensured during fixing, and the clamping is not firm, and comprises an operating platform, a first air cylinder is fixed to the upper surface of the operation table through screws, a telescopic frame is fixed to the telescopic end of the first air cylinder, a clamping plate is clamped to the inner side of the bottom of the telescopic frame, a spring is welded to the upper surface of the clamping plate, a clamping plate is welded to the bottom of the clamping plate, and a base plate adheres to the bottom of the clamping plate. A placement rod is welded to one side of the vertical plate, the surface of the placement rod is sleeved with a plane bearing, a second air cylinder is fixed to the inner side of the top of the operation table