Temperature control device for metal material cutting area and control method

The invention discloses a temperature control device for a metal material cutting area. The temperature control device comprises a cutting module, a temperature monitoring module and a temperature adjusting module. The cutting module comprises a tool. The temperature monitoring module comprises a thermometer lens. The thermometer lens is connected with a thermometer host. The temperature adjustingmodule comprises a central control unit and a temperature control system. The central control unit is connected with the thermometer host. The central control unit is connected with the temperature control system. The temperature control system is connected with an air compressor, a hydraulic pump and a cutting fluid supply system. The hydraulic pump is connected with a linear hydraulic cylinderthrough a hydraulic oil way. A cold air gun with an atomizing nozzle is connected with the cutting fluid supply system and the air compressor through a cutting fluid oil way and a low-temperature airway correspondingly. The th