Assembly tool for turbine disc blade of aero-engine

The utility model discloses an aero-engine turbine disc blade assembly tool, which relates to the technical field of engines, and comprises a turbine disc and a blade, the connecting end of the blade is embedded in a connecting groove arranged on the turbine disc, the connecting groove is not communicated with the bottom of the turbine disc, one end of the connecting end is fixedly provided with a clamping block, and the other end of the connecting end is fixedly provided with a clamping groove. A clamping groove matched with the clamping block is formed in the connecting groove, a connecting ring is fixed to the position, located between the connecting ends of the turbine disc, of the top of the turbine disc, a fixing ring is in threaded connection with the periphery of the connecting ring, the fixing ring is tightly attached to the top of the connecting end, and the section of the connecting groove is arranged to be attached to the irregular shape of the connecting end. An annular groove is formed in the to