Daily maintenance methods of 20 types of machine tools, machinery and equipment, worth collecting

Daily maintenance methods of 20 types of machine tools, machinery and equipment, worth collecting

Daily maintenance methods of 20 types of machine tools, machinery and equipment, worth collecting

1Daily maintenance of ordinary lathes

Before the work starts: 1. Wipe off the dust on the exposed rail surface and sliding surface of the machine tool and add oil; 2. Lubricate all parts according to the regulations; 3. Check the position of each handle; 4. Run the empty car. To

During the working process: 1. Strictly abide by the operating regulations; 2. Pay attention to the operation of the machine tool at any time during operation, and deal with abnormalities in time.

After the work is finished: 1. Clean all the iron filings; 2. Wipe all parts of the machine tool; 3. Return the components.

Weekend: 1. Completely wipe all parts of the machine tool, keep the paint in the original color and see the iron; 2. Check that the fasteners are not loose; 3. Check and clean the wool and felt; 4. Lubricate the parts.

2Daily maintenance of CNC lathe

1. Clean and lubricate each guide rail surface every day. Machine tools with automatic lubrication system should regularly check and clean the automatic lubrication system, check the amount of oil, add lubricating oil in time, and check whether the oil pump starts and stops regularly;

2. Check whether the automatic lubrication system of the main shaft box is working normally every day, and change the lubricant of the main shaft box regularly; 3. Pay attention to check whether the cooling fan in the electrical cabinet is working properly, whether the air duct filter is blocked, and clean the attached dust; 4. Note Check the cooling system, check the liquid level, add oil or water in time, replace and clean when the oil or water is dirty; 5. Pay attention to check the spindle drive belt and adjust the tightness; 6. Pay attention to check the tightness of the guide rail and adjust the gap; 7 , Pay attention to check whether there is abnormal noise from the oil pump of the oil tank of the hydraulic system of the machine tool, whether the working oil level is appropriate, whether the pressure gauge indicates normal, whether there is leakage in the pipeline and various joints; 8. Pay attention to check whether the guide rail and the machine protective cover are complete and effective; Pay attention to check the mechanical accuracy of each moving part to reduce the shape and position deviation; 10. Clean up the machine tool every day after work, clean the iron filings, wipe the coolant on the rail part, and prevent the rail from rusting.

3Daily maintenance of vertical lathe

Daily maintenance content and requirements: Time: 10 minutes before and after taking over every day, 1 hour on weekends; Responsible person: operators perform, inspection staff check.

Before the start of work: first, check the handover notepad; second, refuel strictly according to the equipment "lubrication chart" to achieve timing, quantitative, and quality; third, equipment that has been shut down for more than 8 hours should not be started When the equipment is used, the machine should be rotated for 3-5 minutes first to confirm whether the lubrication system is unblocked and whether all parts are operating normally before starting to work.

During the working process: A. Always check the operation of various parts of the equipment and the working conditions of the lubrication system. If there is an abnormal situation, notify the inspection staff immediately; B. It is strictly forbidden to place tools, workpieces, metal objects and pedals on the guide rail surfaces and protective covers.

After the work is finished: A. Wipe the iron filings and coolant on the surface of the guide rail, and there is no black oil on the lead screw and the smooth rod; B. Clean the iron filings and debris around the equipment; C. Fill in the record of the equipment transfer.

4Daily maintenance of intermediate frequency induction furnace

1. Thoroughly remove the oxidized residue in the sensor body. Check carefully for damages and cracks in the insulated furnace lining, and deal with any problems in time;

2. Check the waterway to ensure that the waterway is unobstructed, sufficient return water, no leakage, and the inlet water temperature is not greater than 35°; 3. Observe whether the varistor, protective resistor and capacitor in the intermediate frequency power cabinet are normal in appearance, and whether the fastening bolts are present Loose, whether the solder joints fall off, and whether the capacitor electrolyte leaks. If problems are found, notify the maintenance personnel in time; 4. The equipped hoist crane needs to be lubricated regularly.

5Daily maintenance of boring machine

Before the work starts: check whether the various parts of the machine tool are in good condition and whether the handle positions are normal; clean each part of the machine tool, observe each lubricating device, directly pour oil on the machine tool guide rail surface, and run it at low speed for a certain period of time. To

During the working process: It is mainly to operate correctly, do not allow the machine tool to overload work, and can not use the precision machine tool for rough machining. If any abnormal phenomenon is found in the machine tool during work, it should be shut down immediately for inspection. To

After the work is finished: clean all parts of the machine tool, move the moving parts of the machine tool to the specified position, and turn off the power.

6Willless daily maintenance

1. The spindle oil pressure is limited to 8-10KG/CM;

2. Use a lubricator to properly lubricate the machine tool every day before starting the machine; 3. Fill the trimming slide with a proper amount of lubricant every day and keep the slide clean (clean and free from debris, impurities and in a lubricated state); 4. Check the tightness of the zipper frequently ; 5. Regularly check the tightness of the grinding wheel transmission belt; 6. Replace the spindle every 2000 hours of use.

7Daily maintenance of cylindrical mill

1. After finishing the work every day, use a brush to clean the whole body on the cylindrical grinder. It is strictly forbidden to use an air gun to blow directly on the work surface or guide rail to prevent iron filings from entering the guide rail and affecting the accuracy of the cylindrical grinder; 　　

2. It is strictly forbidden to use a fan to blow against the workbench during operation to prevent dust and iron filings from being rolled into the guide rail, which will affect the accuracy and feel of the guide rail; 3. The guide rail oil of the cylindrical grinder should be replaced and added in time. Generally, the oil in the oil mirror should be turbid. If it turns black, replace it. Time control should be replaced every 3-6 months, the first third month, and then every 6 months; 4. Please use professional lubricants for the guide rail of the cylindrical grinder, generally 32# guide rail. Oil is appropriate; 5. Regularly check whether the steel cable of the cylindrical grinder workbench is loose, and lock it to prevent breakage or affect the accuracy of the hand feeling; 6. Periodically clean the workbench rail to prevent iron filings from wearing the rail surface, which affects the accuracy of the rail, and clean It can be wiped clean with a petrol cloth, and the debris embedded in the wear-resistant sheet should be gently removed with a spatula. The above actions should be carried out under the guidance of professionals or by the master of the cylindrical grinder manufacturer; 7. Regularly check whether the body of the cylindrical grinder is unstable and level during work; 8. If it is a manual cylindrical grinder, check the steel regularly. Cable tightness; 9. If it is a semi-automatic cylindrical grinder, check the concentration of the grinding fluid weekly and replace it in time.

8 daily maintenance of punch

1. According to the lubrication requirements, lubricate the oil holes and sliding parts;

2. Strictly abide by the safe operation requirements of the punch; 3. Make the equipment idling for 3min before using it, and observe whether there are abnormal phenomena; 4. When installing the mold, cut off the power supply; 5. Wipe the work surface and remove the leftover material after the work is completed And sundries, the power should be cut off; 6. Clean up the work site.

9 Daily maintenance of milling machine

Before the work starts: 1. Check the important parts; 2. Wipe the exposed rail surface and lubricate the parts according to the regulations; 3. Run dry and check whether the lubrication system is normal. Check the oil level, not lower than the oil mark, and add lubricating oil to each part.

After the work is over: 1. Do a good job of cleaning the bed and parts, clean the iron filings and the surrounding environment; 2. Wipe the machine; 3. Cleaners, clamps, measuring tools; 4. Return all parts.

10Drilling machine daily maintenance

Before the work starts: 1. Wipe off the dust on the exposed guide rail surface and the work surface; 2. Lubricate the oil quantity of each part as required; 3. Check that the handles are flexible and reliable; 4. Run the empty car.

After the work is over: 1. Clean all the iron filings; 2. Wipe all parts of the machine; 3. Return the parts.

11Daily maintenance of hydraulic press

1. For L-HL32/GB1118-89 hydraulic oil, N46/GB3141 can be used when the degree of universal N32/GB3141 is lower than 20 degrees. The working oil is recommended to use No. 32 and No. 46 anti-wear hydraulic oil, and the oil temperature is within the range of 15-60 degrees Celsius;

2. The oil industry is strictly filtered before it is allowed to be added to the tank; 3. The working oil is replaced once a year, and the first replacement time should not exceed three months; 4. The slider should be frequently filled with lubricating oil, and the appearance of the column The face should be kept clean frequently, and engine oil should be injected before each work; 5. The maximum allowable eccentricity of the concentrated load is 40mm under the nominal pressure of 500T. Excessive eccentricity will easily cause the column to be strained or other undesirable phenomena; 6. Check the pressure gauge every six months; 7. If the machine is out of service for a long time, the surface of each factory should be scrubbed clean and coated with anti-rust oil; 8. End of work every day: put the slider to the lowest position.

12Drilling and milling machine daily maintenance

1. Before starting the machine, check whether the clamping mechanisms are clamped, whether the lifting movement of the spindle sleeve and the electrical equipment are normal, and whether the grounding wire is reliably grounded (the yellow and green two-color wire is the grounding wire);

2. When there is a power failure during work, the power switch should be turned off immediately to avoid adverse consequences when the machine is restarted or the machine is automatically turned on; 3. After the work is completed, the iron filings and dirt on the machine should be removed, and the machine should be unpainted. Apply anti-rust oil to the surface to avoid rusting.

13Daily maintenance of gas storage tank

1. Check whether the safety valve is normal;

2. Check the quality and position of the pressure gauge. When there is no pressure, the position of the pressure gauge is in the "0" state, that is, at the limit nail; 3. Slowly open the exhaust valve to a proper opening to remove the water in the tank; 4. Check the tightness of the pipeline first to ensure that there are no abnormalities before opening the intake valve; 5. Observe the intake process, whether there is leakage in the pipeline and the tank, until it reaches the working pressure; 6. Store at least gas every shift Drain the tank twice; 7. Check whether there are corrosive gases and fluids around the gas storage tank every day; 8. Check the pressure gauge indication value every day. When the pressure is found to be abnormal (ie failure), replace it if it fails; its maximum working pressure Should be less than 0.8Mpa, if it is higher than 0.8Mpa, the safety valve should be opened automatically, otherwise the air intake should be stopped immediately and repaired; 9. Check the air tightness of the air pressure pipeline, and repair it in time if there is any leakage.

14 Routine maintenance of ultrasonic cleaning machine

Routine maintenance: (after each operation) 1. Flush the hose and filter connected to the detergent to remove any detergent residues to help prevent corrosion; 2. Turn off the water supply system connected to the high-pressure washer; 3 5. Pull the trigger on the servo spray gun lever to release all the pressure in the hose; 4. Remove the rubber hose and high pressure hose from the high-pressure washer; 5. Cut off the spark plug connection wire to ensure that the engine will not start (applicable For engine type).

15 Daily maintenance of pressure test machine

1. The appearance of the equipment is clean and tidy;

2. The electrical and electronic control cabinet of the equipment is working normally; 3. The operating status of the equipment is normal, and the display signals of the indicating meters are normal; 4. The adjustment handles and buttons of the equipment are flexible and reliable; 5. The safety protection device of the equipment functions normally; 6. The lubrication and cooling system of the equipment is normal; 7. The equipment is clean and tidy, free from piles of debris, and the temperature and humidity are appropriate; 8. The auxiliary equipment of the main equipment is working normally and the maintenance meets the requirements; 9. Various operation and maintenance tools, instruments, and appliances , Spare parts and materials are placed neatly.

16Daily maintenance of fuel dispenser

1. The appearance of the equipment is clean and tidy;

2. The electrical and electronic control cabinet of the equipment is working normally; 3. The operating status of the equipment is normal, and the display signals of the indicating meters are normal; 4. The adjustment handles and buttons of the equipment are flexible and reliable; 5. The safety protection device of the equipment functions normally; 6. The lubrication and cooling system of the equipment is normal; 7. The equipment is clean and tidy, free from piles of debris, and the temperature and humidity are appropriate; 8. The auxiliary equipment of the main equipment is working normally and the maintenance meets the requirements; 9. Various operation and maintenance tools, instruments, and appliances , Spare parts and materials are placed neatly.

17Daily maintenance of radial drilling machine

Daily maintenance of the radial drilling machine 1. Clean the exterior and dead corners of the machine tool, remove and wash the covers, and require clean inside and outside, no rust, no yellow robe, and the paint sees the original color and the iron is bright. Clean the guide rail surface and remove burrs on the work surface. Check the complement of screws, handball, and hand plate, check the flexibility and reliability of each handle;

2. Maintenance of the spindle feed box of the radial drilling machine: check the oil quality and keep it in good condition, and the oil quantity meets the requirements. Remove the burr of the spindle cone hole. Clean the hydraulic transmission system, the oil filter, and adjust the oil pressure; 3. Check the rocker arm and lifting clamping mechanism of the radial drilling machine: check that the lifting mechanism and clamping mechanism are sensitive and reliable; 4. Check the lubrication system of the radial drilling machine: clean the linoleum , It is required that the oil cup is complete, the oil path is unobstructed, and the oil window is bright; 5. Inspection of the cooling system of the radial drilling machine: clean the cooling pump, filter and coolant tank. Check the coolant pipeline to ensure that there is no leakage; 6. Inspection of the electrical system of the radial drilling machine: clean the dust inside and outside the motor and electrical box. Turn off the power, open the appliance door, and check whether the electrical connectors and electrical components are loose or aging. Check whether the limit switch is working properly. Does opening the door and power off work? Check whether the hydraulic system is normal and whether there is oil leakage. Whether the electrical control switches are normal.

18Daily maintenance of gas shielded welding machine

1. Welding power supply, whether each connection part is loose; internal inspection, whether there is dust or other;

2. Welding gun, nozzle cleaning, spatter adhesion, damage, contact tip center deviation, contact tip hole wear, nozzle looseness, trachea damage, air hole blockage, air screen, nozzle blockage; 3 , The cable, whether there is looseness, damage and decomposition, check whether the wire feeding tube is blocked, whether there is a problem with the insulation, whether the air screen, and the nozzle are damaged; 4. The wire feeding device. Whether the wire feeding wheel has been cleaned and the consumption and damage of the wire feeding wheel; 5. Whether the SUS tube is blocked, damaged, abraded, whether it is eccentric with the wire feeding wheel; 6. The wire feeding tube, hoisting method, and whether there is deviation For hoisting equipment, whether the minimum radius of curvature is ensured, and the welding wire slides without blockage, wear, or damage; 7. Grounding, cable installation position, whether the cable installation position is loose, whether the cable is burnt or cracked.

19Daily maintenance of electric welding machine

1. Check that the welding machine's output wiring is standard and firm, and the outlet direction is close to vertical downwards, and the angle with the horizontal must be greater than 70°;

2. Check the screw fastening of the cable connection. The screw specification is hexagonal bolt M10×30, and the flat washer and spring washer are complete, and there is no bad phenomenon such as rust and oxidation. 3. Check that the exposed length of the cable at the connection point is less than 10mm; 4. Check the welding The machine case is grounded firmly; 5. Check that the power supply of the welding machine and the base material are well grounded and standardized; 6. Check that the cable connection must be reliably insulated and wrapped with tape; 7. The power cord, the welding cable and the welding machine are shielded Whether the cover is intact; 8. Whether the rotation of the cooling fan of the welding machine is flexible and normal; 9. Whether the power switch, power indicator light and adjustment handle knob are kept intact, whether the ammeter and voltmeter pointers are flexible and accurate, and the surface is clear and crack-free. The cover is intact and can be opened and closed easily. To

20Daily maintenance of sandblasting machine

1. Whether the support rod of the spray gun fixture is loose; 2. The wear of the small turntable and the fixture; 3. The wear of the spray gun; 4. The wear of the sand pipe and the air pipe; 5. The wear and use of the sand return pipe and the dust removal pipe; 6 、Whether the filter cartridge needs to be replaced; 7.Whether the oil-water filter needs to be replaced; 8. Whether the pressure regulating valve and pressure gauge work normally; 9. The use of lighting fixtures; 10. The use of each bearing and swing mechanism; 11. The body The wear of the upper separator; 12. The wear of the sand return hopper and the sand pipe of the lower part of the body; 13. Whether the electric control box and the PLC display are made clearly; 14. The wear of the protective layer inside the body. To

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Source: Frontiers of Machinery