Liyuanheng Laser Empowers the Intelligentization of the Lithium Battery Industry

In recent years, as the terminal market has further improved the requirements for the consistency and safety of lithium-ion battery products, more stringent requirements have been placed on the intelligence of production equipment, especially the precision of processing. Laser, as a key technology to improve processing precision, will be more widely used in intelligent production lines. It is foreseeable that the application of laser and other key technologies in intelligent production lines will empower the lithium battery industry to make another leap forward. At the end of March, a series of exhibition activities in the smart manufacturing industry, such as the Shanghai Munich Optical Fair, Shenzhen CIBF Exhibition, and Gaogong Lithium Battery 2021 Lithium-ion Battery Intelligent Manufacturing Summit, were held in sequence. Especially the intelligent equipment with laser technology as the core has attracted special attention. At the 2021 Lithium-ion Battery Intelligent Manufacturing Summit and the New Energy Industry Intelligent Manufacturing Awards Dinner, the winners of the four major awards of the '2021 New Energy Industry Intelligent Manufacturing' were announced. Lyrics and many well-known laser companies in the industry have jointly won the 'Production Line Equipment Category 2020 New Energy Intelligent Manufacturing Excellent Company' award. Li Yuanheng gradually derives the label of 'Li Yuanheng Laser' and 'Sea Anemone Intelligent Manufacturing' from the previous label of 'intelligent equipment overall customization expert'. This is related to the key points of the development of the lithium-ion battery intelligent manufacturing industry. Heng pays more attention to technical marketing, and pays more attention to technological breakthroughs in subdivisions; as one of Liyuan Heng’s five general-purpose technologies, Liyuanheng Laser has gradually shown its core advantages and has an increasing market share in the field of lithium battery equipment. Lyrics Laser has six unique core technologies: POS laser welding technology, ring spot technology, coaxial vision welding technology, hybrid welding technology, integrated laser technology, MES digital twin technology, and has more than 100 authorized patents and more than 50 items. Core Technology. Li Yuanheng Laser has achieved a new historical challenge for the intelligent transition of lithium-ion batteries with light. CO2 laser cutting machine: LrLaser-CO2 laser cutting system, used to process brittle materials such as multilayer diaphragms and ceramics. Based on the high-precision marble motion module, using the latest sealed CO2 laser, pre-programmed process parameters are supplied, suitable for cutting of multi-layer diaphragms of new energy lithium-ion batteries, and precision electronic materials and other demanding manufacturing applications. It has the advantages of high cutting precision, high edge quality, and less follow-up processing. Galvanometer linkage scanning system: It is possible to expand the processing range of galvanometer infinitely. LrLaser-6060 forms a linked motion track through the movement of the machine axis and the scanning movement of the galvanometer, which expands the working area of u200bu200bthe laser scanning system and provides clear laser processing advantages. Compared with the traditional galvanometer and platform independent control system, the galvanometer linkage system can greatly improve the efficiency and accuracy of laser processing; in the field of power lithium batteries, it can be applied to multi-axis linkage galvanometer laser top cover sealing welding. Coaxial vision welding machine: The galvanometer coaxial vision welding system is mainly used in the spot welding process of precision parts, and is mainly aimed at the welding of precision devices in the consumer electronics industry, microelectronics industry and electrical component industry products, such as consumer digital batteries, The internal structure of the mobile phone, sensors, etc., stable welding positioning accuracy can reach ±7um. Precision welding machine: The precision laser welding machine is developed for the precision welding of new energy consumer batteries. Its integrated battery shell and battery cell loading and unloading, tab shaping, and tab cutting precision laser welding machine is aimed at the precision welding of new energy consumption batteries And developed, its integrated battery shell and battery cell loading and unloading, tab shaping, tab cutting, CCD detection and position correction, visual assisted laser welding, post-welding detection, battery core folding into the shell and other functions, can achieve consumption The automated production of batteries; its precise visual positioning and control system is also very suitable for the precision welding requirements in the precision electronics field. Laser marking machine: It is a laser marking equipment with a high level of digitization and information technology developed by our company based on the needs of automation. The doors on both sides are designed to facilitate the docking with the automated production line; coupled with its own integrated MES system and digital twin technology, the marking equipment can be quickly switched from a single machine to an automated equipment. Compatible with multiple types of laser designs, so that it can meet the marking needs of most products in precision electronics, new energy, medical equipment and other industries. Aluminum-plastic film laser die-cutting machine: Aluminum-plastic film skirt laser cutting equipment, mainly used for processing thin and special-shaped consumer battery cells, aluminum-plastic film skirt cutting, to solve the complex process and tool wear faced by existing mechanical die-cutting technology , Model change is complicated and so on. This equipment adopts high-rate and narrow-pulse-width fiber lasers with imported high-precision galvanometers. It has high processing accuracy, stable performance, long life, and low long-term use cost. It is suitable for the processing needs of fast replacement of consumer battery models and mass production. Blade battery welding machine: The top cover sealing laser welding technology is widely used in the manufacture of lithium-ion batteries. Square battery welding methods are mainly divided into side welding and top welding. The PSO laser welding technology independently developed by Liyuanheng, and the 3D laser numerical control motion control system, combined with the laser spot output by the adjustable ring spot mode, the maximum effective welding speed can reach 350mm /s. Help lithium-ion battery companies improve product performance and reduce costs. Pole piece high-speed correction machine: Lyric-Cro high-speed correction platform, which corrects 100 pole pieces at a time, and the correction efficiency is 0.2s/piece; it is composed of linear motor marble platform, 10 sets of hollow rotating motors, 5 high-pixel cameras, integrated hollow Solenoid valve, synchronized to ensure correcting speed and accuracy, the whole machine pole piece correcting output is 300ppm.