Clamping tool for surface treatment of cavity filter

The utility model discloses a clamping tool for surface treatment of a cavity filter, which relates to the technical field of filters and comprises a bottom plate, a longitudinal moving component, a transverse moving component, a power component and a clamping component. The longitudinal moving assembly is arranged at the bottom end of the bottom plate; the transverse moving assembly is arranged at the upper end of the bottom plate; the power assembly is arranged at the rear end of the transverse moving assembly; the clamping assemblies comprise rotating shafts, clamping plates, telescopic columns, springs, buffer plates and rubber pads, the rotating shafts are rotationally connected to the front end of a second moving table of the transverse moving assembly, the clamping plates are fixedly connected to the peripheral sides of the rotating shafts, and the two telescopic columns are fixedly connected to the front side and the rear side of the left end of each clamping plate correspondingly; the position of the