The invention discloses a crimping pliers device. The crimping pliers device comprises crimping pliers, a spring steel sheet, a pressure sensor, a main control plate and an upper computer, wherein the spring steel sheet is embedded onto a groove formed in a crimping pliers movable arm, the pressure sensor is arranged on the lower surface of the spring steel sheet, the main control plate is fixed at the front end of a shell of the crimping pliers and comprises a millivolt amplifier, a microprocessor, a liquid crystal displayer, a rtc clock, a wireless module and two power supplies, the pressure sensor, the pressure sensor, the millivolt amplifier, the microprocessor and the wireless module are sequentially connected, the liquid crystal displayer and the rtc clock are separately connected with the microprocessor, the wireless module is connected with the upper computer, the pressure sensor is used for converting a pressure signal to an electrical signal, the electrical signal is amplified by the millivolt amplifier and then input into the microprocessor for coding and storage, the liquid crystal displayer is used for displaying current time and a pressure value in real time, and the wireless module is used for transmitting stored data to the upper computer. By the crimping pliers device, mechanical data can be converted to electrical data, and thus, data statistics and management are achieved.