The service life of mechanical equipment is inseparable from the daily maintenance, and the daily maintenance can not be careless. Today, we have prepared 20 kinds of daily maintenance methods for mechanical equipment. Collect and learn!

Daily maintenance of lathe

Before work starts:

1. Clean the dust on the exposed guide surface and sliding surface of the machine tool and add oil;

2. Lubricate all parts as required;

3. Check the position of each handle;

4. No load test run.

During work:

1. Strictly abide by the operation rules;

2. During operation, pay attention to the operation of the machine tool at any time, and deal with any abnormality in time.

At the end of the work:

1. Clean all the iron scraps;

2. Clean all parts of the machine tool;

3. Parts return to position.

weekend:

1. Wipe all parts of the machine tool to keep the paint and iron visible;

2. Check whether the fasteners are loose;

3. Check and clean wool and felt;

4. Lubricate the parts.

Routine maintenance of CNC lathe

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

2. Check whether the automatic lubrication system of headstock works normally every day, and change the lubricating oil of headstock regularly;

3. Pay attention to check whether the cooling fan in the electrical cabinet works normally, whether the air duct filter screen is blocked, and clean the dust adhered to it;

4. Pay attention to check the cooling system, check the liquid level, add oil or water in time, and replace and clean the dirty oil and water;

5. Pay attention to check the spindle drive belt and adjust the tightness;

6. Pay attention to check the tightness of guide rail insert and adjust the clearance;

7. Pay attention to check whether there is abnormal noise in the oil tank oil pump of the hydraulic system of the machine tool, whether the height of the working oil level is appropriate, whether the indication of the pressure gauge is normal, and whether the pipelines and joints have leakage;

8. Pay attention to check whether the guide rail and machine tool protective cover are complete and effective;

9. Pay attention to check the mechanical accuracy of each moving part to reduce the shape and position deviation;

10. Clean the machine tool after work every day, clean the iron filings and wipe the cooling liquid of the guide rail to prevent the guide rail from rusting.

Daily maintenance of vertical lathe

Daily maintenance contents and requirements:

Time: 10 minutes before and after the shift every day, and 1 hour on weekends;

Responsible person: operator, inspection staff.

Before work starts:

First, check the shift notebook;

Second, oil should be added in strict accordance with the "lubrication chart" of the equipment to achieve timing, quantity and quality;

Third, if the equipment has been shut down for more than 8 hours, it should be turned low for 3-5 minutes to confirm whether the lubrication system is smooth and whether all parts are running normally.

During work:

A. Often check the operation of all parts of the equipment and lubrication system, if there is any abnormal situation, immediately inform the inspection staff to deal with it;

B. It is strictly forbidden to place tools, workpieces, metal objects and pedals on each guide rail surface and protective cover.

At the end of the work:

A. Wipe the iron chips and coolant on the guide rail surface, and there is no black oil on the lead screw and smooth screw;

B. Clean the iron scraps and sundries around the equipment;

C. Fill in the record of equipment shift.

Daily maintenance of 4 medium frequency induction furnace

1. Thoroughly remove the oxide residue in the sensor body. Carefully check whether there is any damage or crack in the lining of the heat insulation furnace, and deal with the problems in time if any;

2. Check the waterway to ensure that the waterway is unobstructed, the backwater is sufficient and there is 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 supply cabinet are normal, whether the fastening bolt is loose, whether the solder joint falls off, and whether the capacitor electrolyte leaks. Timely inform maintenance personnel of problems found;

4. The equipped hoist needs to be lubricated regularly.

Routine maintenance of boring machine

Before work starts:

Check whether the mechanism of each part of the machine tool is in good condition and whether the position of each handle is normal; clean all parts of the machine tool, observe the lubrication devices, directly pour oil on the guide surface of the machine tool, and start the machine at low speed and idle for a certain period of time.

During work:

It is mainly for correct operation, no overload of the machine tool is allowed, rough machining with precision machine tool is not allowed. If any abnormal phenomenon is found in the working process, the machine should be shut down immediately for inspection.

At the end of the work:

Clean all parts of the machine tool, move all moving parts of the machine tool to the specified position, and turn off the power supply.

6 routine maintenance of centerless mill

1. The main shaft oil pressure is limited between 8-10kg / cm;

2. Use oiler to properly lubricate the machine tool before starting the machine every day;

3. The sliding plate of trimming seat shall be filled with proper amount of lubricating oil every day, and the sliding plate shall be kept clean (clean, free of impurities and in lubricating state);

4. Check the zipper frequently;

5. Regularly check the tightness of the grinding wheel drive belt;

6. The spindle is replaced every 2000 hours.

7. Routine maintenance of cylindrical mill

1. At the end of each day, the whole body should be cleaned up with a brush. It is strictly forbidden to use air gun to directly blow the worktable or guide rail, so as to prevent iron chips from entering the guide rail and affecting the accuracy of cylindrical grinder;

2. It is strictly forbidden to use the fan to blow against the working table during operation, so as to prevent dust and iron scraps from rolling into the guide rail, affecting the precision and feel of the guide rail;

3. The guide rail oil of cylindrical grinder should be replaced and added in time. Generally, if the oil of oil sight glass is turbid or blackened, it should be replaced once every 3-6 months, the first three months, and then 6 months;

4. Please use professional lubricating oil for guide rail of cylindrical grinder, generally 32 ᦇ rail oil is suitable;

5. Regularly check whether the steel cable of cylindrical grinder table is loose and locked to prevent fracture or affect the handle accuracy;

6. Clean the guide rail of the working table regularly to prevent the iron chips from wearing the guide rail surface, thus affecting the precision of the guide rail. The cleaning can be cleaned with a gasoline rag, and the debris embedded in the wear-resistant plate should be gently removed with a shovel blade. The above actions should be carried out under the guidance of professionals or the master of cylindrical grinder manufacturer;

7. Regularly check whether the body of cylindrical grinder is unstable and level during operation;

8. If it is a manual cylindrical grinder, the grinder should regularly check the tightness of the cable;

9. If it is a semi-automatic cylindrical grinder, the grinding fluid concentration should be checked weekly and replaced in time.

8 punch routine maintenance

1. According to the lubrication requirements, oil holes and sliding parts are filled with lubricating oil;

2. Strictly abide by the safety operation requirements of punch press;

3. Before operation, the equipment should be idled for 3min to observe whether there is any abnormal phenomenon;

4. When installing the mould, the power supply should be cut off;

5. After work, clean the worktable, remove leftovers and sundries, and cut off the power supply;

6. Clean up the work site.

9 daily maintenance of milling machine

Before work starts:

1. Check the important parts;

2. Clean the exposed guide rail surface and lubricate each part according to the regulations;

3. Idle run and check whether the lubrication system is normal. Check the oil level, which should not be lower than the oil standard, and add lubricating oil to all parts.

At the end of the work:

1. Do a good job in cleaning the bed and parts, clean the iron filings and the surrounding environment;

2. Wipe the machine tool;

3. Cleaners, clamps, measuring tools;

4. All departments return to their positions.

Daily maintenance of drilling machine

Before work starts:

1. Clean the dust on the exposed guide rail surface and working table;

2. According to the regulations, the oil quantity of each part meets the requirements;

3. The handle is flexible and reliable;

4. No load test run.

At the end of the work:

1. Clean all the iron scraps;

2. Clean all parts of the machine tool;

3. Parts return to position.

Daily maintenance of hydraulic press

1. L-hl32 / gb1118-89 hydraulic oil can be used for N46 / gb3141 when it is lower than 20 ℃ and N46 / gb3141 can be used when it is higher than 30 ℃. No. 32 and No. 46 anti-wear hydraulic oil are recommended for working oil, and the oil temperature is in the range of 15-60 ℃;

2. The oil industry is allowed to add oil tank after strict filtration;

3. The working oil should be changed once a year, and the first time should not exceed three months;

4. The sliding block shall be filled with lubricating oil frequently, and the surface of the column surface shall be kept clean, and the oil shall be sprayed before each operation;

5. Under the nominal pressure of 500t, the maximum allowable eccentricity of concentrated load is 40mm. If the eccentricity is too large, the column will be strained or other undesirable phenomena will appear;

6. Calibrate and check the pressure gauge every half a year;

7. If the machine is out of service for a long time, the surface of each processing plant should be cleaned and coated with antirust oil;

8. At the end of each day: put the slider to the lowest position.

Daily maintenance of 12 drilling and milling machine

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

2. In case of power failure during operation, the power switch shall be cut off immediately, so as to avoid adverse consequences caused by re operation or automatic opening of the machine tool;

3. After the work is finished, the iron filings and dirt on the machine should be removed, and the unpainted surface should be coated with antirust oil to avoid rusting.

Daily maintenance of gas tank 13

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, the position of the limit screw;

3. Slowly open the exhaust valve to a proper opening to drain the water in the tank;

4. First check the tightness of the pipeline to ensure that there is no abnormality before opening the intake valve;

5. Observe the air intake process, whether there is leakage in the pipeline and tank until the service pressure is reached;

6. Drain the air tank at least twice per shift;

7. Check whether there is corrosive gas and fluid around the air tank every day;

8. Check the indicated value of the pressure gauge every day. If the pressure is found to be abnormal (i.e. failure), it shall be replaced if it fails; the maximum working pressure shall be less than 0.8MPa; if it is higher than 0.8MPa, the safety valve shall be opened automatically; otherwise, the air intake shall be stopped immediately and maintenance shall be carried out;

9. Check the tightness of the air pressure pipeline. If there is air leakage, repair it in time.

Routine maintenance of ultrasonic cleaning machine

Daily maintenance: (after each operation)

1. Flush the hose and filter connected to the cleaner to remove any detergent residue to help prevent corrosion;

2. Shut off the water supply system connected to the high-pressure washer;

3. Pulling the trigger on the servo spray gun rod can 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 connecting wire of the spark plug to ensure that the engine will not start (for engine models).

Routine maintenance of 15 pressure test press

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

2. The electrical and electronic control cabinet of the equipment works normally;

3. The operation status of the equipment is normal, and the signal of each indicator instrument is normal;

4. The adjusting handle and button 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 surroundings of the equipment shall be clean and tidy, and the temperature and humidity shall be appropriate;

8. The auxiliary equipment of the main equipment works normally and the maintenance meets the requirements;

9. All kinds of operation and maintenance tools, instruments, appliances, spare parts and materials shall be placed in order.

Daily maintenance of 16 tanker

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

2. The electrical and electronic control cabinet of the equipment works normally;

3. The operation status of the equipment is normal, and the signal of each indicator instrument is normal;

4. The adjusting handle and button 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 surroundings of the equipment shall be clean and tidy, and the temperature and humidity shall be appropriate;

8. The auxiliary equipment of the main equipment works normally and the maintenance meets the requirements;

9. All kinds of operation and maintenance tools, instruments, appliances, spare parts and materials shall be placed in order.

Routine maintenance of 17 radial drilling machine

Routine maintenance of radial drilling machine

1. Clean the surface and dead corner of the machine tool, remove and wash the covers. It is required that the inside and outside of the machine should be clean without rust and yellow robe. The paint should be natural color and iron should be bright. Clean the guide rail surface and remove the burr on the working table. Check and supplement the screws, handball and handboard, and check the flexibility and reliability of each handle;

2. Maintenance of main shaft feed box of radial drilling machine: check the oil quality and keep it in good condition, and the oil quantity meets the requirements. Remove the burr of spindle taper hole. Clean the hydraulic transmission system and oil filter net, and adjust the oil pressure;

3. Inspection of rocker arm and lifting clamping mechanism of radial drilling machine: check and adjust the lifting mechanism and clamping mechanism to achieve sensitivity and reliability;

4. Inspection for lubrication system of radial drilling machine: clean the felt, and make sure that the oil cup is complete, the oil path is smooth, and the oil window is bright;

5. Inspection for cooling system of radial drilling machine: clean cooling pump, filter and cooling liquid tank. Check the coolant pipeline to ensure there is no water leakage;

6. Inspection of electrical system of radial drilling machine: clean the dust inside and outside the motor and electrical box. Turn off the power supply, open the electrical door cover, and check the electrical connector and electrical components for looseness and aging. Check the limit switch for proper operation. Whether the power failure of door opening works. Check whether the hydraulic system is normal and whether there is oil leakage. Whether the electrical control switch is normal.

Daily maintenance of 18 gas shielded welding machine

1. Welding power supply, whether the connection parts are loose; internal inspection, whether there is dust; others;

2. Welding gun, nozzle cleaning, splash adhesion, damage, center deviation of conductive nozzle, wear of conductive nozzle hole, loosening of nozzle, damage of gas pipe, blockage of air hole, gas screen and nozzle;

3. Check whether the cable is loose or damaged, check whether the wire feeding pipe is blocked, whether there is insulation problem, whether the gas screen and nozzle are damaged;

4. Wire feeder. Whether the wire feeding wheel is cleaned or not, and the consumption and damage of the wire feeding wheel;

5. Whether sus tube is blocked, damaged and worn, and whether it is deviated from the wire feed wheel;

6. Wire feeding pipe, hoisting method, whether there is deviation from the lifting equipment, whether the minimum curvature radius is ensured, and whether the welding wire sliding has no blockage, wear and damage;

7. Grounding, cable installation position, whether the cable installation position is loose, whether the cable is burnt or cracked.

Routine maintenance of electric welding machine

1. Check that the output wiring of welding machine is standard and firm, and the outgoing line direction is close to vertical downward, and the included angle with horizontal must be greater than 70 °;

2. Check the fastening of the screws at the cable connection. The specification of the screws is hexagonal bolt M10 × 30. The flat and spring pads are complete, and there is no rust and oxidation;

3. Check that the exposed length of the cable at the connection is less than 10 mm;

4. Check that the welding machine shell is grounded firmly;

5. Check whether the power supply and base metal of welding machine are well grounded and standardized;

6. Check that the cable connection should be reliably insulated and wrapped with tape;

7. Whether the shield of power line, welding cable and welding machine is in good condition;

8. Whether the cooling fan of welding machine rotates flexibly and normally;

9. Whether the power switch, power indicator and adjusting handle knob are in good condition, whether the pointer of ammeter and voltmeter is flexible and accurate, and the surface is clear without cracks. The cover is in good condition and can be opened and closed freely.

Daily maintenance of 20 sandblasting machine

1. Whether the support rod of spray gun clamp is loose;

2. Wear condition of small turntable and fixture;

3. Wear condition of spray gun;

4. Abrasion of sand pipe and air pipe;

5. Wear and tear of sand return pipe and 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. Usage of lighting lamps and lanterns;

10. The usage of each bearing and swing mechanism;

11. Wear condition of separator on the upper part of engine block;

12. Wear of sand return bucket and sand return pipe at the lower part of the engine block;

13. Whether the production of electric control box and PLC display is clear;

14. Wear condition of the internal protective layer of the engine body.