Spot welding machine for lithium battery pack
The 18650 battery pack spot welder is a versatile spot welding machine specifically tailor-made cylindrical battery cell
Spot welding machine for battery pack is designed to provide reliable and consistent welds, ensuring the integrity and stability of the battery pack assembly.
The main feature of the battery cell welding machine is its ability to precisely and efficiently perform spot welding machine for battery pack.
Single Head Automatic Spot Welding Machine For R&D lab
Description:
This battery pack spot welder machine is used for 18650,21700, 26650,32650 cylinders battery pack automatic spot welding.
Features:
1. Support breakpoint start, automatic start, and manual start mode conversion.2. It has a false spot welding and out-of-spot welding alarm function.3. Programming is simple and supports any point and array programming. 999 groups can be saved as programming files.4. Welding needle replacement forecast reminder.5. Own welding current monitoring system, real-time monitoring of welding current.
Basic Parameter:
Model
AOT-DH-10000
X-axis travel
540mm (Customized)
Y-axis travel
380mm (Customized)
Welding thickness
0.12mm-0.3mm (Welding power optional)
Spot welding speed
0.7s / point; 1500pcs / h
Welding head spring pressure range
1.0-0.5kg
Maximum speed of motor drive
1000mm/s
The maximum number of batteries loaded
300pcs (standard 18650 lithium battery)
Number of groups for storing files
99 groups
Operating system
Embedded control system + man-machine interface
Transmission
Stepper + imported precision linear guide (optional servo + screw)
Power supply
Single-phase 220V ± 10% / 50Hz ± 10%
Power
<1000w
Air supply
0.3 ~ 0.4Mpa
Application
Storage Battery Pack, Electric Bicycle Battery; Power Battery Welding
Single Head Automatic Pack Spot Battery Welding Machine
Exhibition
Certificate
FAQ
Q1. What is a battery spot welding machine?
A battery spot welding machine is a specialized equipment used in battery manufacturing to join the various components of a battery pack through spot welding. It uses electric current to create a localized heating effect, melting the metal surfaces of the battery components and fusing them.
The machine typically consists of a power supply, electrode terminals, and a control unit. The battery components, such as battery cells, bus bars, and tabs, are positioned between the electrode terminals. When the machine is activated, a high current is passed through the electrode terminals, causing the metal surfaces to melt and form a solid bond. The duration and intensity of the current are controlled by the machine's settings to ensure proper welding.
The spot welding process ensures a reliable and low-resistance electrical connection between the battery components, which is critical for the overall performance and safety of the battery pack. The machine may also have additional features such as adjustable welding parameters, monitoring systems, and safety mechanisms to ensure consistent and precise spot welding results.
Q2. What battery to use for the spot welder?
The battery used for a spot welder is typically a high-capacity lithium-ion battery. These batteries are known for their high energy density, which allows them to deliver the power needed for efficient spot welding. The specific battery requirements may vary depending on the size and power output of the spot welder. It's important to choose a battery that can provide the necessary voltage and current levels required by the spot welder for optimal performance.
Q3. How does the battery spot welding machine work？
The battery spot welding machine is a device used to join the various components of a battery pack together through spot welding.
Here's how it typically works:
Preparation: The battery spot welding machine is set up and connected to a power source. The machine is equipped with two electrode tips or probes that will deliver the welding current to the battery components.
Alignment: The battery components, such as the battery cells and bus bars, are aligned and positioned correctly on the welding surface of the machine. The electrodes are positioned to make contact with the desired welding points on the components.
Welding parameters: The operator sets the desired welding parameters on the machine. This includes parameters like welding current, duration, and electrode pressure.
Welding process: The operator activates the welding process, typically by pressing a foot pedal or pushing a button. When activated, a high current is passed through the electrode tips onto the welding points, creating an intense heat at the contact points.
Weld formation: The heat generated by the current melts a small amount of material from the components being joined. As the current is applied for the specified duration, the melted material solidifies, forming a strong weld bond between the components.
Cooling: After the welding process, the welded area needs to cool down to ensure the weld solidifies completely. Some machines have built-in cooling mechanisms to speed up this process.
Inspection: The welded components are inspected to ensure the weld quality and integrity. This may involve visual examination, measurement of weld characteristics, or conducting additional tests if required.
By repeatedly performing these steps, the battery spot welding machine can efficiently and accurately join the battery components together, creating a reliable and durable battery pack.
