Real-Time Monitoring and Data Analysis of Motor Torque Based on Siemens PLC Servo System
In the airbag cover logo riveting process,Hot Air Riveting is a widely used method.The extrusion molding of the logo riveting point is performed using Programmable Logic Controller(PLC)as the core control sys-tem,and the servo motor which uses position and torque limit mode to drive the cold pressing head down and pre-cisely control.This paper realizes real-time acquisition and analysis of motor torque in the Ishochrone Real-Time(IRT)mode,and provides solutions to some error cases,so as to achieves the goal of improving the preventive maintenance level of cold press mechanism(CBM).Practice has proved that the collection and application of torque data are very beneficial to production and equipment maintenance and are suitable for promotion and application in many similar scenarios.