What is the reasonable speed of the spindle of the CNC Router?

At present, most of the spindle motor speed of woodworking cnc router is 24,000 revolutions per minute, and some high-speed spindles can reach 60000 revolutions. Most customers think that the higher the speed of spindle, the better, and the quality of the engraving will be better. It increases with the speed, but this is often not the case. The specifics are determined according to the processed materials and processes.The following CAMEL CNC will explain to you the rotation speed of the spindle motor of CNC Router.

First of all, the engraving speed of woodworking plate engraving machine has little relationship with the rotation speed. The problem of rotation speed can only ensure that the tool can work normally without breaking the tool. If the rotation speed is too fast or too slow, it will cause the tool to break.

Second, the spindle speed setting of the wood cnc router on the market is default. If it is set too high, it will not only cause great damage to the tool, but also generate more cutting heat, which will lead to the engraving. The wooden workpiece is scorched or some of the black edges become brittle. Therefore, when using the cnc router, it is best to keep the speed within the tolerance of the wooden workpiece, so as to reduce the wear of the tool, and secondly, the workpiece can be processed with higher quality.

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So what is the most reasonable spindle speed for woodworking cnc router?

Under normal processing conditions, the main parameter that affects the service life of tools is the spindle speed of the cnc router. Under the same conditions, the lower the spindle speed, the longer the tool life.

In order to prolong the service life of the tool, it is desirable to set a lower spindle speed, but the speed of the spindle motor cannot be reduced indefinitely. When the speed of the spindle motor is too low, the cutting force will change under the same feed speed. Large, making the tool unbearable. Therefore, when processing a certain material, the spindle speed has a reasonable speed range.

1. Cutting

1. Plexiglass (acrylic)

Thickness  Speed  Rotational Speed

20mm           5-6      20000-22000

15mm           6-7      19000-21000

10mm           8-9      18000-20000

5mm            10-12    18000-20000

3mm            10-14    16000-18000

2. PVC (Note: cutting counterclockwise)

Thickness  Speed  Rotational Speed

20mm         8-12      18000-20000

15mm        10-14     16000-18000

10mm        15-20     16000-18000

3. Fulong board (note: cutting counterclockwise)

Thickness  Speed  Rotational Speed

20mm         15-20    18000-19000

15mm         20-25    16000-18000

10mm         20-25    16000-18000

4. Density board (Note: single-edged knife cutting)

Thickness  Speed  Rotational Speed

18mm          6-8      18000-20000

15mm          8-10    18000-20000

10mm         10-14   17000-19000

(Note: All the above are 3.175 milling tools parameters)

5. Double-color board

Thickness  Speed  Rotational Speed

1.5mm       12-20   12000-14000

2. Carving

1. Two-color plate engraving parameters

(1) Name badge

Speed: 18-24 Rotational Speed: 12000-14000

(2) Big door plate

Speed: 25-35 Rotational Speed: 12000-14000

2. Engraving three-dimensional characters with a large-angle knife

Speed: 15-18 Rotational Speed: 16000-18000


Post time:December-08-2021