Lithium Battery Laser Cleaning Machine – High‑Precision Oxide Removal for Battery Pole Welding
What Is a Lithium Battery Laser Cleaning Machine?
A lithium battery laser cleaning machine is used to remove oxide layers, stains, and contaminants from battery pole surfaces before welding. Our P-MOPA-200W is specifically designed for square aluminum‑case battery modules. The machine integrates a 200W MOPA fiber laser, a 3‑axis galvanometer scanning head, a CCD camera for mark positioning, and a precision XYZ motion system (1000×800×400mm travel). It automatically lifts and positions the module, photographs the mark points, and then scans the laser beam across the pole surfaces to ablate the oxide layer without damaging the base metal. The result is a clean, weld‑ready surface that significantly improves welding strength and reliability.
Battery Electrode Laser Cleaning System – Technical Specifications
This battery electrode laser cleaning system features:
| Parameter | Specification |
|---|---|
| Laser type | MOPA fiber laser, 200W |
| XYZ axis travel | 1000 × 800 × 400 mm |
| Laser scanning head | 3‑axis galvanometer |
| Positioning method | CCD vision + mark point alignment |
| Module lifting | Automatic lifting mechanism for positioning |
| Conveyor interface | Double‑speed chain, 900mm insertion position |
| Ambient temperature | 15 – 40 °C |
| Humidity | 40% – 80% (non‑condensing) |
| Power supply | AC380V / 50Hz, ±5% fluctuation |
| Vibration requirement | Amplitude <50μm, acceleration <0.05g |
| Cleanliness | Smokeless, dust‑free environment required |
The machine is enclosed in a safety shield with a movable cantilever, LCD touchscreen, and mouse/keyboard stand. Servo motors drive the XYZ axes with high precision.
Laser Cleaning for Battery Welding Preparation – Process & Benefits
As dedicated laser cleaning for battery welding preparation, our system follows a fully automatic workflow:
Module arrival – The module flows with the tray to the laser cleaning station.
Lifting & positioning – The lifting mechanism raises the module and positions it accurately.
Mark point detection – The 3‑axis mechanism moves the CCD camera to photograph and locate mark points.
Laser cleaning – The galvanometer scans the laser beam across the pole surfaces, removing oxide and contaminants.
Lowering & exit – The lifting mechanism lowers the module, and it flows to the next station.
Key benefits for welding preparation:
Removes oxide layers – Eliminates aluminum oxide and other contaminants that weaken welds.
Non‑contact process – No mechanical abrasion, no tool wear, no damage to the base metal.
High precision – CCD positioning ensures accurate cleaning only on the target area.
Fast & consistent – Automated cycle time supports high‑volume module assembly.
Environmentally friendly – No chemicals or abrasives; integrated dust extraction recommended.
Machine Configuration & Key Components
Laser source – 200W MOPA fiber laser (adjustable pulse width, frequency, power).
Scanning head – 3‑axis galvanometer for flexible cleaning patterns.
CCD vision system – High‑resolution camera with illumination for mark detection.
XYZ motion platform – Servo‑driven, 1000×800×400mm travel.
Lifting mechanism – Pneumatic or servo lift for module positioning.
Conveyor interface – Double‑speed chain (900mm insertion position) for inline integration.
Safety enclosure – Protective shield with interlock switches.
HMI – LCD touchscreen, movable cantilever, mouse/keyboard.
Applications
Prismatic battery module assembly – Cleaning pole surfaces before welding.
Electric vehicle (EV) battery packs – Ensuring reliable busbar welding.
Energy storage systems (ESS) – High‑quality surface preparation for module connections.
🔬 Precision cleaning – 200W MOPA laser + 3‑axis galvanometer + CCD positioning, removes oxide without base metal damage.
⚙️ Inline ready – XYZ travel 1000×800×400mm, automatic lifting, double‑speed chain integration.
🛡️ Welding reliability – Cleaner surfaces lead to stronger, more consistent welds – proven for prismatic battery poles.




