Technical requirements:

1 Process requirements: the bottom of the USB female shell is filled and sealed, and the glue should not be filled with bubbles, overflowing glue and other defects;

2. Appearance inspection: the shape of the product is regular, the surface is clean, the color is uniform, and there should be no burrs, scratches, damages, dirt and other defects.

3. Dimensional inspection: [*], FAI's first article process inspection item; ◆, QIP key inspection items; ★ , CPK process control project.

4. Electrical test: 100% full inspection, short circuit and high voltage test, no electrical defects.

Test conditions: tested by wire comprehensive tester, broken short circuit judgment value: 2kΩ;

DC on-resistance: 2.0Ω max; Insulation resistance: DC 500V, 0.05 seconds, 50MΩ.

5. Retention test: between the electronic wire and the connector body, the terminal is riveted with 24AWG electronic wire, and the tensile force is at least

15N; Test method: Use the tensile force gauge chuck to fix the housing, and apply the tensile force along the line axial direction at a maximum speed of 25

mm/min.

6. Temperature cycle test: sampling inspection, no poor appearance, size, electrical properties and mechanical properties;

Test conditions: use high and low temperature test chamber, low temperature -25 °C± 2 °C, 30 minutes; High temperature +85°C±2°C, 30 minutes;

The state transition time is 1 hour; A total of 5 cycles were performed; Restore to room temperature and place for 1 hour before inspection. 7. Salt spray test:

sampling inspection, no appearance defect.

Test conditions: use a salt spray testing machine, salt water concentration 5% ±1%, temperature 35 °C±2 °C, continuous test time 24 hours, clean surface

sediment after the test, and test after 2 hours at room temperature.

9 Environmental protection standards: All materials used in the products and production

process must meet the requirements of the EU RoHS directive.

Automated wire harness assembly is a revolutionary technology that is reshaping the manufacturing sector. This advanced process involves the automated construction and connection of wires within a harness, offering numerous advantages and efficiencies.

The automated wire harness assembly system is characterized by its high level of precision and accuracy. Using state-of-the-art machinery and intelligent software, it ensures that each wire is precisely placed and connected, minimizing the risk of errors and improving the overall reliability of the wire harness. This level of precision is crucial in industries where the quality and performance of wire harnesses are of paramount importance, such as in automotive, aerospace, and electronics.

One of the key benefits of automated wire harness assembly is its significant increase in productivity. By automating the time-consuming and labor-intensive tasks of wire cutting, stripping, and crimping, the system allows manufacturers to produce wire harnesses at a much faster rate. This not only helps to meet the growing demand for products but also reduces production lead times and enhances customer satisfaction.

Flexibility is another notable feature of the automated wire harness assembly. The system can be easily programmed and configured to handle different wire types, sizes, and configurations, enabling it to adapt to the diverse needs of various industries. Whether it’s for a complex automotive wiring system or a simple consumer electronics device, the automated assembly process can accommodate a wide range of requirements.

In addition to productivity and flexibility, automated wire harness assembly also offers enhanced quality control. With built-in sensors and monitoring systems, the process can detect any defects or abnormalities in real-time, allowing for immediate corrective actions. This helps to ensure that only high-quality wire harnesses are produced, reducing the likelihood of costly recalls and improving the reputation of the manufacturer.

Furthermore, the use of automated wire harness assembly leads to improved workplace safety. By minimizing the need for manual handling of wires and tools, the risk of accidents and injuries is significantly reduced. Workers can focus on other value-added tasks, while the automated system takes care of the potentially hazardous wire assembly operations.

In conclusion, automated wire harness assembly is a game-changer in the manufacturing world. Its combination of precision, productivity, flexibility, and quality control makes it an essential technology for modern manufacturers. As industries continue to evolve and demand for high-quality wire harnesses grows, the importance of automated assembly will only increase. Embrace this cutting-edge technology and unlock the potential for enhanced manufacturing efficiency and competitiveness.