Common mechanical failures of CNC lathes include:

1. CNC lathe guide rail problems:

Wear: Guide rail wear will cause the accuracy of the machine tool to decrease and affect the processing quality.

Looseness: Loose rail bolts or the rail itself may cause inaccurate positioning.

2. CNC lathe ball screw failure:

Wear: Wear on the ball screw surface may cause poor transmission and affect positioning accuracy.

Looseness: Looseness of the screw connecting bolts will affect the transmission accuracy.

3. CNC lathe spindle problems:

Spindle wear: Spindle wear may result in reduced surface quality of the workpiece.

Bearing failure: Spindle bearing problems can cause spindle vibration, noise, or erratic operation.

4. CNC lathe tool problems:

Tool wear: Excessive tool wear will affect the processing quality.

Poorly Installed Tools: Loose or improperly installed tool holding components can cause cutting problems.

5. CNC lathe lubrication system failure:

Insufficient lubricating oil: results in increased friction and possible wear.

Clogging of the lubrication system: As a result, machine tool components cannot be effectively lubricated.

6. Problems with CNC lathe CNC system:

Electrical failure: May cause the CNC system to not work properly.

Program errors: Wrong CNC programs may cause abnormal motion or collisions.

7. CNC lathe cooling system failure:

Coolant temperature issues: Coolant temperatures that are too high or too low may affect machine tool stability.

Coolant leakage: may cause damage to the machine tool and affect tool life.

8. CNC lathe pneumatic system problems:

Cylinder failure: Causes the clamping device to not work properly.

Air path blockage: It may affect the sensitivity and stability of the pneumatic system.

9. Problems with CNC lathe transmission system:

Loose or broken belt: affects the transmission effect and leads to positioning error.

Gear damage: Gear problems may lead to unstable transmission and affect machining accuracy.

These failures may be caused by long-term operation of the machine tool, improper operation, lack of regular maintenance, etc. Regular inspection, maintenance and upkeep are key to preventing and solving these problems. In the event of a malfunction, it is best to have it inspected and repaired by experienced maintenance personnel.