This invention discloses an AI-driven ultra-high precision
fastener forming die and its
assembly kit. The die includes a die shell, end inserts, several internal inserts, pads, and lock nuts. The die shell is axially continuous, and a variable
diameter cavity, a constant
diameter cavity, and a threaded cavity are sequentially arranged along the axial direction inside the die shell. The lock nuts sequentially press the pads, all internal inserts, and end inserts into the die shell. The forming die adopts an AI-driven modular
assembly structure, combined with forming
process simulation technology, which can intelligently match the insert combination scheme according to the specifications of
aerospace fasteners and predict the forming effect. It has strong versatility and can adapt to the high-precision forming requirements of multiple specifications of products. The die
assembly kit includes standard die shell parts, standard end insert parts, several standard internal insert parts, standard pads, and lock nuts. The kit is equipped with an AI specification
adaptation model, which can intelligently select and combine according to size requirements and verify the rationality of the assembly through
simulation, significantly reducing mold inventory pressure and improving forming yield.