Replacing an end mill is a simple but important process, and here are the detailed steps:
First, shut down and power off
First, make sure the end milling machine has stopped working and cut off the power, this is for your safety.
Second, loosen the knife
Find the tool locking device, usually a screw or wrench, and loosen it so that the tool is replaceable.
Third, remove the old knives
Gently remove the old tool from the holder, taking care not to touch the sharp parts of the tool to avoid injury.
Fourth, prepare new tools
Select the right end mill to ensure that its specifications and models match the current machining task.
Check the appearance of the new tool to ensure that there are no abnormal wear or cracks.
Fifth, install new tools
Align the new tool with the mounting hole in the tool rest and place it smoothly, ensuring a tight fit between the tool and the rest.
Reinstall and lock the tool locking device to ensure that the tool does not come loose during machining.
Sixth, check and adjust
After the tool change is completed, manually rotate the spindle to check whether the tool is firmly installed and whether there is interference with the spindle, workpiece and other parts.
If necessary, adjust the position and Angle of the tool according to the requirements of the machining task.
Seventh, restore the power supply and test run
After confirming that it is correct, restore the power supply and conduct a trial run to check whether the tool works normally and whether there is abnormal sound or vibration.
Eighth, precautions
Keep the work area clean and safe throughout the tool change process.
When changing a tool, be careful to avoid bumping and damaging the tool or other parts of the machine.
Check the wear of the tool regularly, and replace the tool with serious wear in time to ensure the processing quality and efficiency.
By following the above steps and precautions, you can successfully complete the replacement process of the milling cutter.