Lithium battery assembly technology tutorial -Lithium - Ion Battery Equipment
What are the technical steps in Li-ion battery production? Today, we will discuss some of the steps related to Li-ion battery assembly technology.
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1. Lithium-ion battery material processing
Some materials used in secondary batteries, such as lithium ions, require special handling. Electrodes should be processed at high speed without damaging the delicate active material. In the electrolyte, special care must be taken to prevent the formation of precipitates and corrosive gases.
Lithium-ion battery material processing
2. Cam unit operation of Li-ion battery pack
If the machine consists of a cylinder or AC servo drive with a takt time of less than 1 second, it is difficult to maintain synchronization or stability for long periods of time, even if the new machine is installed in good condition. The cylinder reaches the end of the running distance in a short time, and the maintenance interval is short. In a mechanically manufactured cam mechanism, such a problem can be solved because all drives are held by the smallest motors.(Lithium - Ion Battery Equipment)
Cam unit operation of Li-ion battery pack
3. Installation and foundation of lithium-ion battery assembly equipment
Building a solid mechanism and foundation is important for long-term stability. Mounting and installation can reduce start-up time by minimizing transmission and transmission accuracy deviations. In general, the use of aluminum frames is eliminated. Build a stable base using the solid base of Atsushi wood and the manufacturing process of the pot. For a variety of different requirements, annealing can be performed and valve seats can be installed with additional precision.
4. Vacuum treatment of battery components
Not only the simple vacuum chamber and furnace, but also the operation process of the vacuum chamber and the mechanism of the liquid application equipment. Familiarity with special vacuum equipment and components such as vacuum pumps, piping and valves.
5. Precise positioning of the lithium-ion battery assembly
It is necessary to have the required positioning technology and relevant experience to realize an efficient processing calibration system according to the requirements of mechanical positioning and image processing. In order to maintain accuracy in the long term, control of the camera or positioning station is realized, and precise positioning is achieved, including the installation design.
6. Laser welding of lithium-ion battery components
If possible, according to personal needs, such as CO2, YAG, LED, optical fiber and other laser knowledge and achievements, such as battery foil laser welding, throttle valve shell and bonnet welding, resin instead of metal welding, etc. According to the requirements and selection of the welder, the most suitable welding method is recommended.
Lithium-ion battery components are laser welded
7. Lithium-ion battery assembly press
Proficiency in the use of various stamping equipment such as air, hydraulic and servo systems. We have a wide range of results from testing production level arm presses to machine platforms using servo motors to produce high precision and quality controlled speed products and torque.
8. Dimensional measurement of lithium-ion battery components
Measurement methods include laser displacement meters, image processing equipment, contact and non-contact sensors, etc. In production machines, measuring equipment alone cannot measure the correct size. Therefore, maintain overall accuracy, including installation vibration.
Lithium-ion battery pack size measurement
9. Lithium-ion battery assembly resistance welding
The quality and precision of resistance welding in relation to production equipment has a large impact on loading work. In view of this situation, we choose the most suitable welding method according to the welding machine's instructions and recommended materials.
Lithium-ion battery assembly resistance welding
10. Image processing
Experience in image processing such as positioning, missing parts and scratches. Respond to advanced image processing by combining the most appropriate camera, lighting and processing equipment with object shape, accuracy and alertness. It then responds to continuous image processing of the long object using the licensor's camera.
11. Improve assembly accuracy
Machines are always working to improve the accuracy of objects. Therefore, in addition to processing machinery, there are also assembly machinery, such as assembly machinery, processing machinery assembly, etc., to improve the accuracy of assembly technology. Machines with improved assembly accuracy can maintain accuracy for a long time.