The fiber laser cutting machine uses advanced high-tech means for processing, rapidly occupying the cutting market, and has become a new favorite in the industry. The cutting machine is driven by various parts in the process of operation. What are the important parts that deserve attention?
1. Machine tool host part: the machine tool part of the laser cutting machine, the mechanical part that realizes the movement of the X, Y and Z axes, including the cutting work platform.
2. Laser generator: the power that generates laser beam energy to cut materials is the core part of laser cutting machine, and the price is relatively expensive.
3. Servo motor: it can control the cutting speed and the position accuracy is very accurate. It can convert the voltage signal into torque and speed to drive the control object. The rotor speed of the servo motor is controlled by the input signal.
4. External optical path: refracting mirror, used to guide the laser in the required direction. In order to prevent the beam path from failure, all mirrors should be protected by protective covers, and clean positive pressure protective gas should be introduced to protect the lens from pollution.
5. CNC system: control the machine tool to realize the movement of X, Y and Z axes, and also control the output power of the laser.
6. Stabilized power supply: connected between laser, CNC machine tool and power supply system. It mainly plays the role of preventing external power grid interference.
7. Cutting head: mainly including cavity, focusing lens base, focusing lens, capacitive sensor, auxiliary gas nozzle and other parts. The laser beam irradiates the material surface through the cutting head for processing.
8. Operation console: used to control the working process of the whole cutting device.
9. Water chiller: used to cool the laser generator. Laser is a device that converts electrical energy into light energy. For example, the conversion rate of CO2 gas laser is generally 20%, and the remaining energy is converted into heat. The cooling water takes away the excess heat to maintain the normal operation of the laser generator. The water chiller also cools the external light path reflector and focusing mirror of the machine tool to ensure stable beam transmission quality and effectively prevent the deformation or crack caused by the high temperature of the lens.
10. Gas cylinder: including working medium gas cylinder and auxiliary gas cylinder of laser cutting machine, used to supplement industrial gas of laser vibration and auxiliary gas for cutting head.
11. Air compressor and air storage tank: provide and store compressed air.
12. Air cooling dryer and filter: used to supply clean dry air to the laser generator and beam path to maintain the normal operation of the path and reflector.
13. Exhaust dust remover: extract the smoke and dust generated during processing and conduct filtration treatment to make the exhaust gas discharge meet the environmental protection standards.
14. Slag extractor: remove leftover materials and waste materials generated during processing.