The brand for laser cutting head include Raytools, WSX, Au3tech.
The raytools laser head has four focal lengths: 100, 125, 150, 200, and 100, which mainly cut thin plates within 2 mm. The focal length is short and the focusing is fast, so when cutting thin plates, the cutting speed is fast and the focal length is large. The laser head with big focus length is more suitable for cutting thick plates, especially thick plates above 12 mm.
There are collimating mirrors and focusing mirrors in the laser head. Some laser heads do not have collimating mirrors, and some have. Most laser heads have collimating mirrors.
The function of the collimating lens: make the multiple beams of light go down evenly, and then the light focus by focus lens.
About focus: Carbon steel is positive focus, which means the focus is on the top of the sheet. Stainless steel is negative focus, which means the focus is under the sheet.The models of focusing lenses are 100, 125, 150, 200, etc. The above numbers represent the depth of focus. The higher the number, the more vertical the cut slab will be.
The laser head is divided into auto focus and manual focus. The auto focus laser head adjusts the focus from the software, and the manual focus laser head adjusts the focus by manually twisting it.The punch is slow for manual focus, taking 10 seconds, and 3-4 seconds for autofocus.Therefore, the advantage of the auto-focus laser head is that the perforation is fast, and the plate is cut through when the plate is not hot, which can ensure the cutting effect of the whole page.Generally speaking, the machine below 1000W is equipped with a laser head with manual focusing, and the machine above 1000W is equipped with a laser head with automatic focusing.
Post time: Oct-22-2022
