Micro rectangular connectors, commonly known as “twisted pins,” play a crucial role in aerospace applications, serving as essential components in spacecraft and high-end electronic devices. Resembling braided hair, these twisted pins are typically crafted from ten strands of copper alloy wire, making them an integral part of advanced electronic connectors.
Twisted pins, as precision industrial components, are widely used in various fields such as electronics, telecommunications, and medical devices. However, due to their complex shapes, high dimensional accuracy, and hard materials, traditional manufacturing methods often struggle to meet production requirements. To address this issue, Han’s Laser has successfully developed a specialized laser welding machine for twisted pins, leveraging deep expertise in laser technology.

Advantages of the Twisted Pin Laser Welding System
Dual-Station Design
The dual-station design of the laser welding system utilizes a servo control system and a screw rod module, complemented by a rotating platform. This configuration enables high repeatability and accuracy, making it ideal for welding high-precision products. The ability to work simultaneously at two stations increases productivity and reduces cycle times.
Excellent Adaptability

CCD Positioning System
Equipped with a CCD Positioning system, the laser welding machine offers advanced positioning and identification capabilities. This feature not only enhances production efficiency but also improves weld quality, ensuring that each connection meets stringent aerospace standards.
Strong Compatibility
The system includes specially designed tooling that allows for quick changes between different product sizes. This versatility ensures that manufacturers can efficiently switch between various projects without lengthy setup times, making it adaptable to evolving production demands.
Scalability and Data Management
The laser welding equipment allows for the storage of multiple welding datasets, enabling automatic switching and retrieval. This scalability is particularly beneficial for production environments with varying project requirements, allowing for seamless adjustments without the need for extensive reconfiguration.
User-Friendly Operation
The integrated industrial control system offers a user-friendly interface, simplifying the operation process. This ease of use minimizes training time for operators, enhancing overall efficiency and productivity on the shop floor.
Application
Twisted pins have a variety of applications, particularly in high-tech industries. Here are some key areas:
Aerospace: Used in spacecraft and satellites, twisted pins connect critical electronic components, ensuring reliable performance in extreme environments.
Telecommunications: Employed in advanced communication systems, they facilitate connections in devices like routers and antennas.
Medical Devices: Utilized in surgical instruments and diagnostic equipment, twisted pins ensure secure connections in precision medical applications.
Automotive: Found in electronic control units (ECUs) and sensors, they contribute to the reliability of modern vehicles.
Consumer Electronics: Used in smartphones, laptops, and other gadgets, twisted pins connect various internal components for seamless operation.
Industrial Automation: Essential in robotics and automation systems, they help establish reliable connections between sensors and controllers.
Military Applications: Employed in defense systems, they provide robust connections for critical military equipment.
These applications highlight the versatility and importance of twisted pins in modern technology.
Conclusion
Micro rectangular connectors, or twisted pins, are vital components across various high-tech sectors, particularly in aerospace and advanced electronic applications. The sophisticated laser welding systems designed for these connectors enhance production efficiency, adaptability, and quality, ensuring that each connection meets the rigorous standards required in today’s technology-driven landscape.
