The invention provides a method for improving the production efficiency of a high-efficiency
spring steel wire, and relates to the technical field of
spring steel wire production.The method comprises the following steps that multi-source physical quantities in the
spring steel wire winding process are collected in real time, and the multi-source physical quantities comprise steel
wire tension distribution, the bending rod curvature
radius, a roller temperature field and an equipment vibration
frequency spectrum; based on the obtained multi-source
physical quantity, a torque instruction, a rotating speed instruction and a bending
radius compensation amount are generated through a dynamic collaborative mapping function; according to the generated instruction, a
servo motor set is driven to adjust the wire feeding speed and the angular speed of a roller, and meanwhile a piezoelectric
trimmer is controlled to correct the bending
radius; and adopting a
reinforcement learning strategy to optimize
control parameters on line, and dynamically updating a mapping function according to winding quality feedback. According to the method, the problem that the remodeling debugging time is long can be effectively solved, the
wire breakage rate can be remarkably reduced, and the size consistency can be effectively improved.