Digitized electric cylinder control device for opening or closing manipulator of vulcanizing machine

The utility model discloses a digital electric cylinder control device for opening or closing a manipulator of a vulcanizing machine, which comprises a plurality of electric cylinders with stepping motors, electric cylinder controllers matched with the electric cylinders, a programmable logic controller (PLC) system, a control touch screen personal computer (PC) and a communication module, a signal interface and a power interface of each stepping motor are connected to one electric cylinder controller through a cable, a communication module on the electric cylinder controller is connected to a communication module of the PLC system through a communication cable, and the control touch screen PC is connected with the PLC system. The electric cylinder with the stepping motor replaces an air cylinder or a motor and is connected into the manipulator chuck, and the opening/closing action of the manipulator is accurately and stably controlled by changing parameters such as action mode, speed, positioning and pushing