The invention relates to the technical field of digital management, in particular to a digital
management system for cold heading and heat treatment
processing of fasteners, which comprises a
phase deviation identification module, a
load regulation and control parameter generation module, a heat treatment efficiency regulation and control module, a defect type association control module and an early warning instruction output module. According to the method, a load change node is positioned through a main shaft angle value, synchronous offset between a main shaft and a slave shaft is identified by combining multi-shaft displacement and load data, an
angular displacement point in an
impact rhythm, a corresponding speed and a
holding time length set value are extracted, and targeted
impact regulation and
control parameters are formed; in the heat treatment stage, the fluctuation trend of heat conduction efficiency is recognized by combining the surface area and temperature rise data of the
fastener, process response establishment of multiple types of defects is achieved by combining the
crack size, the
hardness value and the surface atlas
label in the
machining period, and shutdown and feeding interruption signals are issued to the control terminal according to the
machining beat continuous triggering condition. Defect closed-loop linkage control in the
fastener cold heading and heat treatment process is achieved.