Pressing device for aviation part machining

The utility model discloses a pressing device for aviation part machining, relates to the field of aviation part auxiliary machining, solves the problem that an existing device is difficult to effectively press the outer wall of a part according to requirements, and adopts the following scheme that the pressing device comprises a base and a side column on the outer side of the base, and a support located above the base is assembled in the side column; a rail seat is assembled on the inner side of the bracket; a supporting groove and a support slidably arranged in the supporting groove in a sleeved mode are formed in the rail base, a finger air cylinder is fixedly installed at the bottom of the support, and a pressing block is fixedly installed at the bottom end of the finger air cylinder. According to the pressing device for aviation part machining, through the arrangement of the support and all assemblies on the inner side of the support, the finger air cylinder on the bottom side of the rail base can drive