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First, before the work of CNC cutting flame cutting machine (1) check the gas lines, valves, whether there is no leakage, gas safety device is valid. (2) Check that the gas inlet pressure provided meets the specified requirements. (3) Check that the supplied power voltage meets the specified requirements.
Second, work 1. Adjust the cut steel plate and keep parallel with the track. 2. According to the thickness and material, select the appropriate cutting nozzle. Make the torch perpendicular to the plate. 3. According to different plate thickness and material, reset the cutting speed and warm-up time in the machine, set the reasonable pressure of preheating oxygen and cutting oxygen. 4. Do not touch the flame area after ignition. Operators should try to take a small cutting method to protect the cutting nozzle. 5. Check the heating flame and cut the oxygen jet. If it is found that the cutting nozzle is damaged, it should be replaced and cleaned up. Clean nozzles and apply special tools for cleaning. 6. When a flashback occurs during the cutting process, the power should be cut off in a timely manner. Stop and turn off the gas valve. If the tempering valve is burned, it should be stopped and replaced by other manufacturers or professionals. 7. When the CNC flame operator operates the cutting machine, it is necessary to pay attention to the operating status of the equipment. If abnormal conditions are found, the emergency stop switch shall be pressed to exit the working position in time, and it is forbidden to leave the site. 8. The operator should take care that after cutting a workpiece, the torch should be lifted back to its original position and then cut to the next station. 9. The operator should select the cutting speed according to the provisions of the given cutting elements. It is not allowed to increase the equipment load simply to improve the work efficiency, and the relationship between equipment life and efficiency and environmental protection should be handled properly.
Third, after work 1. After work, equipment should be returned to the protection position, close the valve. The residual gas in the tube should be drained and the power turned off. 2. If the shift shift system is implemented, the operation status of the on-duty equipment should be recorded as a succession shift. 3. The site should be carefully cleaned and the work area should be kept clean and orderly.
Fourth, daily maintenance 1. The track does not allow the personnel to stand, step on, rely on heavy objects, but also does not allow impact, each class with the guide rail surface with compressed air after dusting with a gauze dip 20 # oil wipe the rail surface. Keep the guide rail surface lubricated and clean at any time. 2. The gear rack should be cleaned with 20# oil every day. Particle spatters on the rack are not allowed. 3. The operator is only allowed to disassemble the cutting nozzle, and the remaining parts cannot be disassembled freely. The electric junction box can only be opened when the relevant personnel can only perform maintenance. 4. If the equipment fails, it should be promptly requested by the maintenance personnel. When the failure is large, it should be reported to the equipment department to organize relevant personnel to review and determine the maintenance plan. It is strictly forbidden to disassemble the machine.
V. Safety and Security 1. Strong vibration sources should be avoided around the equipment. 2. Staff members are listed for posts, and irrelevant personnel are not allowed to board the machine, nor are they allowed to press keys without authorization so as to avoid damage to the machine or program and data loss. 3. When moving the device, care should be taken not to allow unhooking or pre-shooting. No part of the guide rails on the machine can hit. 4. The equipment power source line should be used alone and with AC voltage regulator. 5. Ventilation or replacement of gas and cleaning nozzles must be performed in accordance with the relevant dangerous gas safety procedures. 6. The operator must not arbitrarily transfer the external program into the machine's memory to prevent the virus. Only the factory-approved special software can be used.
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