How to Repair the Spindle of a Woodworking Engraving Machine

After the wood cnc router machine has been used for a long time, the spindle is prone to problems. How to judge that the spindle motor is damaged and needs to be replaced?

Generally speaking, the tool of the woodworking engraving machine and the bearing of the water-cooled spindle are wearing parts, and the bearing of the spindle is hidden inside the spindle. Tool damage is easier to see. After the bearing of the main shaft is damaged, it will make an abnormal sound, which is easy to distinguish. 

On the top of the spindle you will see a silver cover with some socket head cap screws on it. It can be opened with a tool; there is a round cover with a pit in the center of the spindle, and there is a hole next to the spindle, and there is also a hexagonal top wire inside, and the top screw is screwed out; then the dome cover can be taken off ;There is a screwable part on the lower sleeve of the main shaft, use 2 tools, one is stuck on the top, the other is stuck on the bottom, you can unscrew it; at this time, you can remove the black cover below, the rotor You can also take it out, take the bearing to the market to buy the same one and replace it. It should be noted that when replacing the black cover, it must be tight to prevent water leakage from the upper cover. Once water leakage occurs, it may cause a short circuit of the main shaft of the engraving machine.

Superstar CNC reminder: Generally, the spindle motor is broken. Customers and friends should not open and replace the bearing by themselves. Because professional tools are needed, it is better to contact the manufacturer for maintenance.