Redefining Micro Motor Manufacturing: SIPU Fully Automatic Winding & Soldering Solution

2026-03-07 10:13

1. Industry Background: The Silent Heart of Entertainment

In the entertainment industry across Asia, the Automatic Mahjong Table is a household staple. Every quiet shuffle and precise tile lift relies on a reliable power source: the Micro AC Gear Motor.

The key to making this "heart" powerful, durable, and quiet lies in its core component—the Motor Stator Coil. The quality of the coil directly defines the performance and lifespan of the entire motor.

2. The Challenge: Three Pain Points in Micro Coil Manufacturing

As a high-frequency component, the market demands both low cost and extreme quality. Manufacturers face three critical challenges:

Consistency Issues: Manual winding often leads to uneven layering, causing motor noise and vibration, which ruins the user experience.

Soldering Reliability Risks: Traditional manual soldering creates "cold joints" or weak connections. Under high-frequency vibration, these can lead to open circuits and motor failure.

Quality Control Blind Spots: Relying on manual visual inspection cannot 100% prevent internal defects (like short circuits) from flowing into the next stage, risking brand reputation.

3. The SIPU Solution: Closed-Loop Automation

Micro AC Gear Motor

Finished Coil

Stator Winding Machine

Winding Process

To eliminate these pain points, SIPU Mechanical introduces a customized "Winding-Soldering-Testing-Sorting" fully closed-loop automated production line. We integrated four key processes to replace "human uncertainty" with "machine certainty":

  • High-Precision Winding: Utilizing multi-axis servo control, the machine ensures the enameled copper wire is arranged tightly and evenly on the micro bobbin. This guarantees smooth and quiet motor operation from the source.

  • Automatic Soldering: The robotic arm precisely mimics the best soldering techniques. By controlling flux dipping and soldering time, we achieve shiny, solid joints with consistent conductivity, eliminating false soldering.

  • 100% In-Line Testing: An integrated high-precision electrical tester checks Resistance and Inductance in real-time. It identifies defects like wire breakage or short circuits in milliseconds.

  • Smart Sorting: Based on test data, the system automatically stacks qualified products and rejects NG parts into a separate bin, ensuring every coil leaving the line meets the standard.


4. Core Value: More Than Just Replacing Labor

The value of this production line goes beyond efficiency and labor saving:

• "Zero Defect" Quality: Full automation combined with 100% online testing ensures product consistency, drastically reducing after-sales risks and protecting your brand reputation.

• Optimized Total Cost: While increasing capacity, it reduces rework, scrap rates, and potential customer complaints, lowering the total lifecycle cost.

• Replicable Success: This flexible process platform has been successfully adapted for Electric Fan Motors, Smart Lock Motors, and other Home Appliance Micro Motors, helping clients expand their business rapidly.

Conclusion

SIPU empowers micro-motor manufacturing with automation and intelligence. We are not just solving today's production problems but preparing our clients for future market competition.

Ready to upgrade your motor production line?

Contact SIPU engineers today for a customized solution.



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