Clamping device for machining of aviation parts

The utility model discloses a clamping device for machining aviation parts. The clamping device comprises a clamping mechanism and a disassembling and assembling mechanism. The clamping mechanism comprises a base, the top of the base is fixedly connected with a fixed plate and a supporting plate, the interior of the supporting plate is in threaded connection with a threaded rod, one end of the threaded rod is rotationally connected with a connecting base through a bearing, one side of the connecting base is fixedly connected with a movable plate, and the bottom of the movable plate is movably connected with the base. According to the clamping device for machining the aeronautical parts, the dismounting and mounting mechanism is arranged on the clamping mechanism, after a movable rod drives a positioning block to be pulled out of a positioning groove, an insertion plate can drive a clamping block to be taken down for replacement, and after a new clamping block drives the insertion plate to be inserted into a t