Wire cut-off machine based on PLC control

The invention relates to the technical field of cut-off machines, and discloses a wire cut-off machine based on PLC control. The wire cut-off machine comprises a workbench; a supporting column is fixedly installed in the middle of the top end of the workbench; a liquid crystal display screen and a button panel are fixedly installed at the upper end and the lower end of the supporting column correspondingly; winding assemblies are arranged on the two sides of the middle of the supporting column; the top of the workbench is provided with two wire guiding assemblies, two cutting assemblies, two connecting plates, two measuring units and two wire feeding assemblies, and the wire guiding assemblies, the cutting assemblies, the connecting plates, the measuring units and the wire feeding assemblies are symmetrically arranged on the two sides of the supporting column; the cutting assemblies are symmetrically arranged on the two sides of the top of the workbench; and the wire guiding assembliesare arranged below the w