Design of control system of automobile glue applicator based on PLC
In order to improve the quality of adhesive coating and ensure uniform application,PLC technology was used to program the automotive adhesive coating machine.STEP 7 software was used to write a control program for the adhesive coating machine,and a human-machine interface was designed in WinCC flexible software;the program and interface was optimized on the basis of building a prototype and testing to meet practical operational requirements.The temperature control part and the pneumatic part were inspected and tested separately,and the results showed that the control system functions were reliable and met the design requirements.