Maintaining CNC machines for optimal performance is instrumental in ensuring precision in operations and prolonging machine life. Proper, consistent maintenance checks and implementing preventive measures significantly decrease issues and assure smooth production processes. This CNC Machines Preventive Maintenance Checklist is designed for daily use and guides users in conducting thorough inspections.
Equipment Identification
Machine ID/Number: ▢
Hours/Mileage: ▢
Operator Details
Name: ▢
Date: ▢
Daily Startup Inspection
- ▢ Check for any visible damage or worn-out parts
- ▢ Inspect cables and connections for any discoloration or physical damage
Lubrication Points Check
- ▢ Check grease level at regular spots and replenish if necessary
- ▢ Verify that automatic oilers are filled
Axis Movement Verification
- ▢ Test if all axes move freely and do not produce abnormal noise
- ▢ Monitor servo load on all axes
Tool Changer Inspection
- ▢ Perform a test change and observe for proper functioning
Coolant System Check
- ▢ Investigate if coolant concentrate is in correct ratio
- ▢ Ensure coolant tank, filter, and pumps are properly operating
Controller Diagnostics
- ▢ Run a test program to verify controller operation
Safety Systems Verification
- ▢ Assess emergency stop function
- ▢ Ensure all safety guards are in position and functioning
End-of-Day Shutdown Procedure
- ▢ Clean machine and surrounding area
- ▢ Turn off unnecessary equipment
Defects Documentation
▢ Document any defects or issues found during the checks and notify maintenance.
Acknowledgment
Operator Signature: ▢
Please complete all necessary sections and forward any issues to appropriate team members or departments.
Access this checklist from any device, save your progress, and implement this checklist as part of your standard operating procedures.
Use This Checklist