How to repair common faults of lathes, common faults of CNC lathes and treatment methods

Updated on technology 2024-08-05
3 answers
  1. Anonymous users2024-02-15

    Hello, I am happy to serve you and give you the following answers: 1. The operation of CNC lathes is unstable: Reason:

    It may be due to insufficient lubricating oil or poor quality of the lathe, or due to the wear of the bearing, or due to improper installation of the bearing, or due to the excessive temperature of the bearing, or due to the excessive vibration of the bearing, or due to the excessive friction of the bearing, or due to insufficient lubrication of the bearing, etc. Solution: (1) Check the lubricating oil, replace the lubricating oil, and ensure the quality of the lubricating oil; (2) Check the bearing, replace the worn bearing, and ensure that the bearing is installed correctly; (3) Check the temperature of the bearing to ensure that the temperature of the bearing is within the normal range; (4) Check the vibration of the bearing to ensure that the vibration of the bearing is within the normal range; (5) Check the friction of the bearing to ensure that the friction of the bearing is within the normal range; (6) Check the lubrication of the bearing to ensure that the lubrication of the bearing is good.

    Personal tips: 1. Regularly check the lubricating oil to ensure the quality of the lubricating oil; 2. Regularly inspect the bearing to ensure that the bearing is installed correctly; 3. Check the temperature of the bearing regularly to ensure that the temperature of the bearing is within the normal range; 4. Check the vibration of the bearing regularly to ensure that the vibration of the bearing is within the normal range; 5. Regularly check the friction of the bearing to ensure that the friction of the bearing is within the normal range; 6. Regularly check the lubrication of the bearing to ensure that the lubrication of the bearing is good.

  2. Anonymous users2024-02-14

    Summary. The common faults of CNC lathes mainly include: system alarm faults, operation faults, transmission component failures, signal failures, pneumatic component failures, etc.

    The treatment is:1Detect and troubleshoot based on alarms** and their prompts.

    2.Inspect the transmission mechanism and its components to find possible causes of failure. 3.

    Pneumatic components are inspected and aging or damaged components are maintained or replaced. 4.Inspect cables and connectors for damage or poor contact.

    5.Inspect the workbench to see if there are any problems such as displacement, drift, etc. 6.

    Inspect the servo motor and electronic unit for damage. 7.Check the slider to see if there are any issues such as overheating, not working properly, etc.

    The common faults of CNC lathes mainly include: system alarm faults, operation faults, transmission component failures, signal failures, pneumatic component failures, etc. Here's how to deal with it:

    1.Detect and troubleshoot based on alarms** and their prompts. 2.

    Inspect the transmission mechanism and its components to find possible causes of failure. 3.Pneumatic components are inspected and aging or damaged components are maintained or replaced.

    4.Inspect cables and connectors for damage or poor contact. 5.

    Inspect the workbench to see if there are any problems such as displacement, drift, etc. 6.Inspect the servo motor and electronic unit for damage.

    7.Check the slider to see if there are any issues such as overheating, not working properly, etc.

    1. Common faults of CNC lathes 1. The spindle speed decreases rapidly or does not rotate Check the lubricating oil and add the correct lubricating oil Check the wiring of the spindle control box and check whether the wiring is in poor contact Check whether the inverter is faulty Check the fault code of the spindle control box and eliminate the fault 2. The spindle speed jumps Check the lubricating oil and add the correct lubricating oil Check whether the inverter control circuit is faulty Check the fault code of the spindle control box and eliminate the fault 3. The slotting depth of the turning tool is inaccurate Check the wear degree of the turning tool Check the spiral angle of the turning tool Check the rotational balance of the transmission gear Check whether the tool is installed correctly 4. The surface of the workpiece is rough Check whether the turning tool is worn Check the spiral angle of the turning tool Check whether the cutting fluid meets the requirements Check whether the tool is installed correctly 5. The turning tool is quickly broken Check whether the turning tool is worn Check the spiral angle of the turning tool Check whether the cutting parameters are set correctly Check whether the tool is installed correctly.

    2. Common fault handling methods of CNC lathes 1. Check the lubricating oil: check the lubrication amount of the lubricating oil of the machine tool, add the correct lubricating oil, and ensure the lubrication status of the machine tool. 2. Check the wiring:

    Check the wiring of the control box, determine whether the wiring is in poor contact, and replace the wiring cable in time. 3. Check the inverter: check the working condition of the inverter, and if a fault is found, it should be maintained in time.

  3. Anonymous users2024-02-13

    Summary. Hello, I am happy to serve you and give you the following answers: 1. The operation of CNC lathes is unstable

    Causes: It may be due to damage to the spindle bearing, insufficient grease and oil quantity of the spindle bearing, poor quality of the spindle bearing grease, grease contamination of the spindle bearing, high temperature of the spindle bearing grease, low temperature of the spindle bearing grease, uneven mixing of the grease of the spindle bearing, etc. Workaround:

    1) Check the spindle bearing and replace the damaged bearing; (2) Check the amount of grease and oil in the spindle bearing and replenish the grease; (3) Replace the grease and use higher quality grease; (4) Clean the spindle bearing and remove grease pollution; (5) Check the temperature of the grease and adjust the temperature of the grease; (6) Mix the grease to make the grease mix evenly. Personal experience: The running stability of CNC lathes is a key factor affecting quality, therefore, the amount of grease, temperature and mixing of spindle bearings should be checked regularly to ensure the normal operation of the lathe.

    Hello, I am happy to serve you and give you the following answers: 1. The operation of CNC lathes is unstable: Reason:

    It may be due to the damage of the spindle bearing, the insufficient amount of grease and oil of the spindle bearing, the poor quality of the orange grease bearing of the spindle shaft, the grease pollution of the spindle bearing, the high temperature of the grease of the spindle bearing, the low temperature of the grease of the spindle bearing, and the uneven mixing of the grease of the spindle bearing. Solution: (1) Check the spindle bearing and replace the damaged bearing; (2) Check the amount of grease and oil in the spindle bearing and replenish the grease; (3) Replace the grease and use higher quality grease; (4) Clean the spindle bearing and remove grease pollution; (5) Check the temperature of the grease and adjust the temperature of the grease; (6) Mix the grease to make the grease mix evenly.

    Personal experience: The running stability of CNC lathes is a key factor affecting quality, therefore, the amount of grease, temperature and mixing of spindle bearings should be checked regularly to ensure the normal operation of the lathe.

    Can you add, I don't quite understand it.

    Hello, I am happy to serve you and give you the following answers: 1. The operation of CNC lathes is unstable: Reason:

    It may be due to the damage of the spindle bearing, the insufficient amount of grease and oil of the spindle bearing, the poor quality of the orange grease bearing of the spindle shaft, the grease pollution of the spindle bearing, the high temperature of the grease of the spindle bearing, the low temperature of the grease of the spindle bearing, and the uneven mixing of the grease of the spindle bearing. Solution: (1) Check the spindle bearing and replace the damaged bearing; (2) Check the amount of grease and oil in the spindle bearing and replenish the grease; (3) Replace the grease and use higher quality grease; (4) Clean the spindle bearing and remove grease pollution; (5) Check the temperature of the grease and adjust the temperature of the grease; (6) Mix the grease to make the grease mix evenly.

    Personal experience: The running stability of CNC lathes is a key factor affecting quality, therefore, the amount of grease, temperature and mixing of spindle bearings should be checked regularly to ensure the normal operation of the lathe.

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