The manufacturing process of the battery pack shell involves a variety of high-precision processing technologies, among which the application of laser pipe cutting machines, laser plate cutting machines, pipe bending machines and laser welding machines is particularly critical. These equipment not only improves production efficiency, but also significantly improves the accuracy and reliability of the product.
1. Application of laser pipe cutting machine in the manufacture of battery pack frame
The battery pack shell is usually supported by an aluminum alloy or stainless steel frame, and the laser pipe cutting machine plays an important role in this link.
1. High-precision cutting
The laser pipe cutting machine can cut metal pipes with extremely high precision to ensure that the size of the frame components fully meets the design requirements. For example, when cutting aluminum alloy pipes, the laser pipe cutting machine can achieve an accuracy of ±0.1mm, ensuring the assembly accuracy and overall strength of the frame.
2. Complex shape processing
The laser pipe cutting machine can quickly complete the complex cutting tasks in the battery pack frame design through CNC programming, significantly improving production efficiency.
3. Automated production
The laser pipe cutting machine is equipped with an automatic loading and unloading system, which can achieve continuous production, reduce manual intervention, improve production efficiency and reduce error rate.
2. Application of laser plate cutting machine in battery pack shell and partition manufacturing
The shell and internal partition of the battery pack are usually made of high-strength metal sheets. The laser plate cutting machine has become the core equipment for the manufacturing of these parts with its high precision and high efficiency.
1. Shell cutting
The laser plate cutting machine can achieve fine cutting on materials such as aluminum alloy and stainless steel to ensure the sealing and protective performance of the shell.
2. Partition processing
The laser plate cutting machine can achieve micron-level precision cutting to ensure that the size and shape of the partition fully meet the design requirements.
3. Efficient production
Laser plate cutting machines support mass production, and can quickly complete large-volume plate cutting through automated systems, significantly shortening production cycles.
3. Application of pipe bending machines in the manufacture of battery pack cooling pipes
pipe bending machines play an important role in the manufacture of cooling pipes.
1. Precise bending
pipe bending machines achieve precise bending through CNC systems to ensure that the angles and radii of cooling pipes meet design requirements. For example, when manufacturing cooling pipes, pipe bending machines can achieve complex three-dimensional bending to ensure the stability and efficiency of the cooling system.
2. Applicable to a variety of materials
pipe bending machines are suitable for a variety of materials such as aluminum alloy pipes and copper pipes to meet the diverse needs of battery pack cooling system manufacturing.
3. Efficient forming
pipe bending machines are equipped with automatic feeding and clamping devices to achieve continuous bending operations and greatly improve production efficiency.
4 Application of laser welding machines in battery pack shell sealing and connection
The sealing and connection strength of the battery pack shell are directly related to the safety and durability of the battery, and laser welding machines play a key role in this link.
1. High-precision welding
The laser welding machine achieves precise welding through a high-energy laser beam, with narrow and deep welds and a small heat-affected zone, ensuring welding strength and airtightness. For example, when welding the battery pack shell, the laser welding machine can achieve leak-free welding to ensure the long-term stable operation of the battery pack.
2. Welding of multiple materials
The laser welding machine is suitable for welding a variety of materials such as aluminum alloy and stainless steel to meet the connection requirements of different components in the manufacturing of battery pack shells.
3. Automated welding
The laser welding machine is equipped with an automated system to achieve efficient and continuous welding, reduce manual intervention, and improve production efficiency and consistency.
5. Future Outlook
In short, the application of laser pipe cutting machines, laser plate cutting machines, pipe bending machines and laser welding machines in the manufacturing of new energy vehicle battery pack shells has not only improved production efficiency and product quality, but also promoted the overall technological progress of the new energy vehicle industry. The comprehensive use of these equipment has set an example of efficiency, precision and environmental protection for modern manufacturing.