Die for forming flexible beam of helicopter tail rotor

The utility model discloses a die for forming a flexible beam of a helicopter tail rotor. The die comprises an upper die body, a plurality of upper die lugs are fixedly connected to the two sides of the upper die body, a plurality of weight reduction grooves are formed in the top of the upper die body, a protruding die pressing block is arranged at the bottom of the upper die body, and a guide sleeve is fixedly connected to the bottom of the upper die body. The two sides of the lower die body are fixedly connected with a plurality of lower die lugs, the lower die lugs are matched with the upper die lugs in a one-to-one correspondence mode and connected with the upper die lugs through bolts, a plurality of weight reduction grooves are formed in the bottom of the lower die body, a forming groove is formed in the top of the lower die body, and the die pressing block is embedded in the forming groove in a matched mode. A flexible beam forming cavity is reserved between the mold pressing block and the forming groo