Automatic lithium battery pack production line

Our battery module automation production line stands at the forefront of advanced manufacturing technology, designed to streamline and elevate the production of battery modules like never before. From concept to execution, every aspect of this automated production line has been meticulously crafted to revolutionize battery manufacturing and empower businesses to thrive in a competitive landscape.

Product Description

1. Introduction of Automatic Lithium Battery Pack Production Line

An automatic lithium battery pack production line is a facility equipped with specialized machinery and automated processes designed to manufacture lithium-ion battery packs. This assembly line is specifically tailored for the efficient, high-volume production of these battery packs, which are commonly used in various applications such as electric vehicles, portable electronics, and energy storage systems.

The production line involves a series of automated steps that encompass the assembly of individual components, testing, quality control, and packaging. The machinery and processes used are designed to handle the precise assembly of lithium-ion cells, battery modules, and the integration of components like Battery Management Systems (BMS) into these modules. The line ensures that each step of the battery pack assembly is performed accurately and consistently to meet quality standards and industry specifications.

Our battery pack automation production line stands as a testament to our commitment to advancing manufacturing technology and reshaping the landscape of battery production. From concept to execution, every element of this automated production line is meticulously engineered to revolutionize PACK manufacturing and empower businesses to thrive in a fiercely competitive market.


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2. Technical Highlight of Automatic Lithium Battery Pack Production Line

► Unparalleled Efficiency: Time is of the essence in battery PACK production. Yao Laser's battery pack automation production line is purpose-built for unrivaled efficiency, minimizing cycle times, and maximizing production output. Automated processes, seamless workflow integration, and real-time data management ensure optimum productivity.

► Precision and Reliability: Precision is the bedrock of exceptional PACK manufacturing. Our production line leverages cutting-edge laser technology and advanced robotics for precise assembly, welding, and quality control of battery PACK components. The result is PACKs that exemplify top-tier performance and durability.

► Versatility and Customization: Acknowledging the diverse spectrum of battery applications, our Automation Production Line offers adaptability and customization. It accommodates various PACK designs, sizes, and specifications, catering to the unique needs of electric vehicles, energy storage systems, and beyond.

► Seamless Automation and Intelligent Control: The integration of machinery and automation systems fosters a seamless and intelligent production line. Our smart automation solutions optimize process control, minimize downtime, and enhance resource utilization, all while reducing reliance on manual intervention.

► Safety and Sustainability: We prioritize the safety of our operators and the environment. The production line is equipped with advanced safety features, adhering to the highest global safety standards. Additionally, our commitment to sustainability shines through in the production line's energy-efficient design and eco-friendly practices.

► With a legacy of innovation and an unwavering pursuit of excellence, huiYao Laser's Battery PACK Automation Production Line stands at the forefront of battery manufacturing evolution. Embrace the power of automation and advanced manufacturing, elevating your battery PACK production capabilities to new horizons.

► Join us in shaping a future of sustainable energy solutions, driving progress, and making a positive impact on the world with huiYao Laser's Battery PACK Automation Production Line.

 

3. Technical Parameters of Automatic Lithium Battery Pack Production Line

► Equipment production capacity greater than or equal to 6-12PPM .

► Final yield rate greater than or equal to 99.8% 

► Equipment failure rate less than or equal to 2%.

► Cell Size Range: Customized according to requirements

► Blueprint Battery Cell: 280AH Battery Cell

 

4.Process Flow

Automatic lithium battery pack production line

4.1 Cell Automatic Loading Station

 

Automatic lithium battery pack production line

Automatic lithium battery pack production line

 

QR code scanning station introduction:

1. First position the tray by blocking the cylinder, and then the linear motor is equipped with a code scanning gun to scan and read the cells on the battery;

 

Automatic lithium battery pack production line

 

OCV test and NG removal station introduction:

After the product flows from the double-speed chain to this station, the OCV test is performed first to ensure that the voltage and impedance meet the product process requirements;

After the OCV test is completed, enter the next NG removal station, and the NG products will be placed on the NG product conveyor belt through the three-axis handling module to flow out; the OK products are stored in the refilling position, waiting for refilling;

 

4.2 Polarity Adjustment, Gluing

 

Automatic lithium battery pack production line

 

Flip gripping and manipulator gluing station introduction:

After the product completes the OCV test, the station is driven by the double-speed chain, and after passing the polarity test, the product is clamped and turned over;

After turning over, go to the next manipulator gluing station to automatically gluing the battery cells

 

4.3 Stacked Turntable:

 

Automatic lithium battery pack production line

 

1. Action process: The stacking robot grabs materials from the cell conveying line and the end plate feeding table respectively, and performs stacking operations according to the serial parallel order of the module formula. This stacking method can be flexibly compatible with modules with different formula serial parallel orders. combination.

2. The gripper is controlled by a robot, and the gripper is designed with a photoelectric induction cell in place. The module stacking platform adopts a fixed slope double-station design. Each station contains four sets of fixtures, and four batteries can be placed at the same time at a time. When station A is stacking, station B performs the moving work before extrusion synchronously, and the double stations alternately, so as to improve the efficiency of stacking and moving.

 

4.4 Pole Photo Introduction

1) overall effect diagram

Automatic lithium battery pack production line

 

2) Equipment details

Automatic lithium battery pack production line

 

1. The equipment mainly consists of three-dimensional table, CCD and light source, rack cover, rangefinder, and four major parts;

2. Action process: After the module is transferred to the module camera station through the double-speed chain, the 3D platform first performs distance measurement, then takes a photo of the MARK point, and finally takes a photo of each pole. After the photo is completed, the tray descends to the next station. bit.

 

4.5 Laser Cleaning Introduction:

1) overall effect diagram

Automatic lithium battery pack production line

 

2) Equipment details

Automatic lithium battery pack production line

 

1. The equipment mainly consists of five parts: three-dimensional table, galvanometer, CCD and light source, rack cover, and rangefinder;

2. Action process: After the module is transferred to the laser cleaning station through the double-speed chain, the 3D platform first measures the distance, and then takes a photo of the MARK point. After the photo is completed, the pole is automatically cleaned according to the coordinates sent by the pole photo station., after the cleaning is completed, the tray descends and flows to the next station.

 

4.6 Laser Welding Introduction:

1) overall effect diagram

Automatic lithium battery pack production line

 

2) Equipment details

Automatic lithium battery pack production line

 

1. The equipment mainly consists of five parts: three-dimensional table, galvanometer, CCD and light source, rack cover, and rangefinder;

2. Action process: After the module is transferred to the laser welding station through the double-speed chain, the 3D platform first performs distance measurement, and then takes a photo of the MARK point. After the photo is completed, it automatically performs busbar welding according to the coordinates sent by the pole photo station. After the welding is completed, the tooling pallet descends and flows to the next station.

4.7 Pack Project Layout:

Automatic lithium battery pack production line

4.7.1 Box Line/Cleaning Introduction

Procedure: The person move the hanger to the board by the electric hoist manual button → The person using the hoist mechanism insert the rope/non-slip lock into the PACK box hole feature → Install the special lock nut into the plunger rod (4 positions in sequence)→ The person press the electric hoist manual button to upload the PACK box to the corresponding station carrier on the roller line for box inspection and cleaning → the barcode printer prints the PAC K product code → Paste PACK product code with labeling fixture → scanner for scanning verification → flow to next process. Safety protection :①. Use double control start button to prevent personnel from accidentally touching. ②. The station adopts photoelectric detection vehicles and products

4.7.2 Liquid cooling plate air tightness test:

a.Procedure:    PACK carrier tray moved to station 2→ photoelectric switch detection to block the damping cylinder → Person used labeling fixture to label the insulation strip in turn → Person used insulation strip guide tools to attach the insulation strip → Person installed the plug of PACK → air tightness test was carried out on the matching interface between the standard tank and the plug head b. Test requirements and judgment criteria: (1) Inflation pressure 350±5kpa, inflation time 60s. (2) Maintain pressure 350±5kpa, duration 60s. (3) Measurement, duration 60s. (4) Pressure relief 30s, detection standard: pressure differential leakage ≤30Pa/min. c. Leakage rate requirements: Standard leakage rate 0.6~1ml/min. d. Security protection: ①. Use double control start button to prevent person from accidentally touching ②. The station adopts photoelectric detection vehicles and products

4.7.3 case guling:

a.Procedure: PACK box carrier tray moved to station 5→ photoelectric switch detection to block the damping cylinder → personnel apply glue to the plate surface at the bottom of the contact module → Finish the glue process Glue requirements: 1. Two-component glue, incoming form: 400ml tubular. 2, the total glue coating amount at the bottom of a single prototype Pack box: 3400±200g. b. Security protection: ①. Use double control start button to prevent personnel from accidentally touching ②. The station adopts photoelectric detection vehicles and products

4.7.4 Boxing Module:

Procedure:The personnel install the module guide tool to the PACK box → move the spreader to the upper material level through the electric hoist manual button → The personnel with the spreader mechanism insert the spreader into the characteristic hole of the module according to the guide rod → Move the manual valve module hook to hang the end plate hole → The personnel operate the electric hoist manual button to lead the module into the PACK box → Move the manual valve module hook to open the separation box → Manually The insulating resin plate is attached to the end plate of the module on the right side of the front panel direction → scanning code gun for scanning verification → flow down the process. Safety protection :①. Use double control start button to prevent personnel from accidentally touching. ②. The station adopts photoelectric detection vehicles and products

 

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