The automated laser welding workstation for automotive motor stators is a highly efficient and precise production device, primarily used for welding stators in electric and hybrid vehicle motors. Its core functions include high-precision laser welding, which achieves minimal heat-affected zones and highly consistent weld quality, ensuring the mechanical strength and electromagnetic performance of the stators. The workstation features full automation, from loading to welding to unloading, significantly enhancing production efficiency with welding speeds six times faster than traditional methods. Additionally, the device supports various stator specifications, offers strong compatibility, and achieves a yield rate of up to 99.99%. Equipped with safety and environmental protection features, it meets modern green manufacturing requirements. Widely used in new energy vehicles and aerospace, this workstation provides a reliable solution for high-end motor manufacturing.
Laser welding for motor stators is primarily applied to the following types of motors and their usage scenarios:
- Drive Motors for New Energy Vehicles
One of the core components of new energy vehicles (including pure electric vehicles, hybrid vehicles, and plug-in hybrid vehicles) is the drive motor. Laser welding technology is widely used for stator welding in these motors due to its high precision, minimal heat-affected zones, and high efficiency. For example, permanent magnet synchronous motors (PMSM) and asynchronous induction motors (ASM) in electric vehicles often employ laser welding to enhance production efficiency and quality. - High-Performance Motors
Laser welding is suitable for the manufacturing of high-performance motor stators, such as hairpin motors. These motors are favored for their high slot fill factors and excellent heat dissipation, and laser welding ensures high-precision connections in their stators. - Aerospace and Industrial Motors
In addition to the automotive sector, laser welding technology is extensively used in the stator manufacturing of aerospace and industrial motors. These fields have extremely high requirements for motor reliability, efficiency, and lightweight design, all of which can be met by laser welding. - Motors for Electronics and Medical Devices
Laser welding technology is also used in the manufacturing of small motor stators for electronics and medical devices. These motors typically require high-precision and highly reliable welding processes. - Other Applications
Laser welding technology can also be applied to other motor types that require high-precision welding, such as robot motors and servo motors.
The welding effect of laser welding on automotive motor stators
The systematized features and advantages of laser welding workstations for electronic stator cores are as follows:
- High-Precision Welding
Laser welding uses high-energy-density laser beams to achieve precise welding, resulting in high-quality weld seams with minimal heat-affected zones. This reduces welding deformation and ensures the overall performance of the stator core. - High-Efficiency Production
Utilizing fiber laser technology, the welding speed is six times faster than traditional methods. The workstation is equipped with multiple welding heads that can operate simultaneously, significantly increasing production efficiency. - Automation and Intelligence
The workstation integrates an automated process, including material loading, pre-pressing, welding, and unloading, reducing manual intervention and enhancing production stability and consistency. - Wide Material Compatibility
It can handle silicon steel sheets with thicknesses ranging from 0.2mm to 0.5mm, and accommodate stator cores with outer diameters from 150mm to 300mm and heights up to 200mm. - Customization and Flexibility
The system supports customized designs and can be adjusted according to different stator core specifications and shapes, ensuring seamless integration with existing production lines. - Environmental Protection and Low Energy Consumption
Laser welding eliminates the need for electrodes or welding wires, reducing material consumption and energy use, and meets environmental requirements. - User-Friendly and Low Maintenance Costs
The system features a user-friendly interface, easy operation, and low maintenance costs, reducing downtime and operational expenses. - High Quality and Yield
Laser welding achieves high-quality weld seams with smooth appearance and high consistency, reaching a yield rate of up to 99.99%, significantly improving product quality. - Safety and Protection
The workstation is equipped with ventilation, dust removal, and safety protection devices to ensure operator safety.
These features and advantages make the laser welding workstation an ideal choice for welding electronic stator cores, widely used in new energy vehicle motors, aerospace, and industrial motors.