How should optical fiber laser cutting machine cut thick plates?

As a rapidly developing high-tech industry, laser cutting has penetrated into all walks of life. This is one of the key factors supporting the transformation and upgrading of the manufacturing industry.
With the progress of computer control technology and optical technology, this kind of machine with high cutting speed and good cutting effect has become a common goal. At this time, the optical fiber laser cutting machine came into the public’s view. However, in sheet metal cutting, there are some problems in laser cutting, which affect the processing effect.
1. Cut holes on thick carbon steel plate
When cutting thick plates, the perforation time accounts for a large proportion of the cutting time. All the producers did their best to shorten the clock in time. Among all methods, high-energy perforation is the most representative. The advantage is fast. But its shortcomings are also obvious.
2. There are burrs on the surface.
For thick plates, the most important thing to improve the cutting effect is to control the heat input to the plate and ensure that the plate burns completely. The main causes of burrs are incorrect laser focusing and laser power.
3. Abnormal sparks will be generated when cutting low carbon steel.
This will affect the quality of the cutting surface. When all other parameters are normal, the following conditions shall be considered.
(1) Replace the laser nozzle in time. If no new nozzle is available, the operator can increase the air pressure.
(2) The thread at the connection between the nozzle and the laser head is loose. The operator should stop the machine immediately, check the connections and tighten the bolts.
We are committed to providing customers with high-quality machines and better services. So far, we have established many branches to provide local services in a timely manner. If you want to buy optical fiber laser cutting machine, we are confident to give you satisfactory suggestions.