How to improve the production speed of metal 3D printing in the automotive industry?

Mar 28, 2025

1, Technological advancement
Increasing the number of laser generators: The number of laser generators is one of the important technical indicators of metal 3D printers. Increasing the number of laser generators can significantly improve printing efficiency. With the continuous advancement of technology, multiple laser generator devices have emerged in the market, gradually expanding from single lasers to eight lasers, and even more, significantly improving printing speed.
Improve the speed of laser measurement system software: Efficient laser measurement system software can shorten measurement and jump time, thereby improving printing efficiency. By optimizing software algorithms and reducing unnecessary waiting time, overall production efficiency can be further improved.
Optimizing scanning galvanometer testing speed: Scanning galvanometer testing speed is one of the core factors determining printing efficiency. Improving testing speed can effectively reduce the automatic jumping time of laser measurement, thereby improving production efficiency. This requires precise calibration and optimization of the scanning galvanometer system.
2, Equipment improvement
Adopting advanced powder spreading methods: The improvement of powder spreading methods has a significant impact on printing efficiency. The improvement of methods such as single-sided powder coating to double powder coating can significantly enhance printing efficiency. For example, some devices use bidirectional powder spreading technology to reduce the duration of single-sided powder spreading and printing intervals while ensuring that the finished product conditions permit, thereby improving efficiency.
Selecting high-performance equipment: Choosing equipment with key indicators such as high molding specifications, multiple laser generators, fast scanning mirrors, and high laser power can significantly improve printing efficiency. These high-performance devices typically have higher printing accuracy and faster printing speed, meeting the dual demands of the automotive industry for high quality and efficiency.
3, Process planning optimization
Update the machining process planning software: By updating the machining process planning software, the efficiency of grid division, printing efficiency, and application convenience can be improved. Advanced software can provide printing path algorithm solutions that improve quality, efficiency, and reduce costs, thereby optimizing the entire printing process.
Optimize printing parameters: Based on the specific requirements of printing materials and parts, optimize printing parameters (such as laser power, scanning speed, layer thickness, etc.) to improve printing efficiency and quality. This requires in-depth research and analysis of the printing process to find the optimal parameter combination.
4, Material selection
Choosing appropriate metal materials: The selection of metal 3D printing materials has a significant impact on printing efficiency and quality. It is crucial to choose suitable metal materials based on the specific application scenarios and performance requirements of the parts. For example, high-performance materials such as titanium alloys, although expensive, have the advantages of lightweight and high strength, making them suitable for fields that require high material performance.
Improving material utilization: By optimizing printing processes and recycling incompletely sintered metal powders, the utilization rate of materials can be increased and production costs can be reduced. This can not only reduce resource waste, but also further improve printing efficiency.
5, Other measures
Strengthen technological research and innovation: Continuously invest research and development funds and technical strength to promote the innovation and development of metal 3D printing technology. Develop specialized printing technologies and equipment for specific materials and parts to improve production efficiency and printing quality.
Cultivate professional talents: Strengthen the talent cultivation and introduction in the field of metal 3D printing, and improve the professional level and skill quality of practitioners. Through training and communication, we continuously enhance the team's technical strength and innovation ability, providing strong talent support for improving printing efficiency.
Implement intelligent management: Introduce an intelligent management system to monitor and optimize the printing process in real-time. Through data analysis, potential problems can be identified and resolved in a timely manner to improve overall production efficiency.
Strengthen industrial chain cooperation: Establish close cooperative relationships with upstream and downstream enterprises to jointly promote the application and development of metal 3D printing technology in the automotive industry. By sharing resources and complementing advantages, the overall improvement of the industrial chain can be achieved.

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