Laser welding machine is a new type of welding, mainly for thin-wall materials, precision parts welding, spot welding, butt welding, stack welding, sealing welding, etc., high depth to width ratio, small weld width, small heat-affected zone, small deformation, fast welding speed, smooth weld, beautiful, no processing or simple processing after welding, welding quality is high, no porosity, can be accurately controlled, Small focus point, high positioning accuracy, easy to achieve automation. The main types of laser welding machines are:
1. Pulse laser welding: The pulse laser welding method of laser welding machine is mainly used for the welding of single point fixed continuous and thin materials, forming a circular welding spot.
2. Plasma arc welding: The welding method of this laser welding machine is similar to that of argon arc, but its welding torch will produce compressed arc to improve the arc temperature and energy density. It is faster and deeper than argon arc welding, but slightly worse than laser welding.
3. Continuous laser welding: This welding method is mainly used for welding and cutting large thick parts, forming a continuous weld in the welding process. In general, the selection of welding materials, laser welding machine brand selection, the selection of processing table, is the main factor affecting the laser welding effect.
4. Electron beam welding: It relies on a beam of accelerated high energy density electron flow to impact the workpiece, generate huge heat in the small dense surface of the workpiece, forming a small hole effect, so as to implement deep fusion welding. The main disadvantages of electron beam welding are that high vacuum environment is needed to prevent electron scattering, the equipment is complex, the size and shape of the welds are limited by the vacuum chamber, and the assembly quality of the welds is strict. Non-vacuum electron beam welding can also be implemented, but due to electron scattering, poor focusing will affect the results.
Xinde Laser is a company focusing on lithium battery laser welding equipment. It has 12 years of experience in the field of lithium battery welding equipment. With this professional technical level and perfect after-sales service management, Xinde Laser has made great contributions to the field of new energy lithium battery welding and automation.