The invention discloses a linkage control method of a
train coupler correcting
system, which relates to the technical field of railway freight
automation, and comprises the following steps: starting trigger and safety
verification, receiving a tippler
signal, checking a track by a
photoelectric sensor and a
pressure sensing strip, and entering a process after qualification; the lower box body moves accurately, a
servo motor drives a gear rack, and an eccentric depended wheel is used for positioning; the upper box body is overturned by 90 degrees, and the
encoder monitors the angle; the coupler is subjected to three-stage sensing centralizing,
encoder displacement detection, feeler lever and push plate double-spring buffering, and thrust is adjusted in real time; linkage locking monitoring, multi-parameter high-frequency acquisition and over-limit triggering
fine tuning are carried out; cables are orderly wound and unwound, double guide rods are used for management, and tension, temperature and
humidity are monitored; fault protection, finite-state
machine interlocking and graded emergency disposal are carried out; and after operation, the push plate, the upper box body and the lower box body are reset for standby. The coupler centralizing accuracy and the mechanism cooperation efficiency are improved, the safety protection and working condition adaptability is enhanced, the
fault occurrence rate is reduced, and the operation efficiency and the
automation level are improved.