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Waimica case

Case Study: Waimica's Tower Gear Unit Solution for Servo Rotation Modules in New Energy Assembly Systems

2019-06-02 Waimica

Industry Challenges and Pain Points Analysis

New energy assembly systems, particularly in the stacking equipment sector, are a critical component of modern battery and electric motor manufacturing. These systems require precise and reliable movement for accurate electrode stacking, ensuring the performance and safety of end products. A servo rotation module is a key part of these systems, which must deliver high-speed, high-precision, and robust operation in demanding environments.

The typical structure of a stacking equipment servo rotation module includes a high-torque motor, a precision gear reducer, a feedback control system, and an integrated servo drive. As the new energy industry continues to expand and adopt automated production lines, the demand for compact, high-efficiency, and high-precision motion control components has increased significantly.

Current industry pain points include:

  • 传动系统复杂性 and instability: Traditional gear units often introduce backlash and imprecise motion, affecting stacking accuracy and production yield.
  • Low energy efficiency: In high-frequency operations, inefficient gear systems generate excessive heat, increasing energy consumption and reducing motor life.
  • Space constraints: Assembly lines are becoming more compact and modular. Conventional gear units often fail to meet these requirements due to their large footprint.
  • Environmental adaptability: Servo rotation modules are frequently used in cleanrooms or high-temperature environments, where conventional gear units struggle with sealing, heat dissipation, and durability.
  • High maintenance frequency: The lack of robust materials and advanced sealing solutions leads to frequent lubrication and maintenance needs, affecting system uptime and productivity.

The Critical Role and Technical Requirements of Gear Units in Servo Rotation Modules

In stacking equipment for new energy assembly, gear units are essential in transferring and amplifying motor torque while maintaining high positioning accuracy and dynamic response. The core technical requirements include:

  • High torque density: To support the high-torque requirements of automated stacking processes, especially when handling large or heavy battery stacks.
  • High transmission accuracy: Servo rotation modules require backlash-free and repeatable positioning to ensure precision in electrode layering.
  • Fast response speed: Rapid acceleration and deceleration cycles are common, necessitating gear units with high dynamic performance.
  • Compatibility and modularity: Integration with various motor types and existing automation platforms must be seamless.
  • Reliability and long service life: The gear units must be robust to support 24/7 operation and withstand high loads and thermal stress.
  • Environmental adaptability: Gear units must operate in environments with temperature variations, dust, and humidity, while maintaining sealing and lubrication integrity.

Waimica's Tower Gear Unit Solution for Servo Rotation Modules

Waimica's Tower Gear Unit (industrial tower drive) has been specifically developed to address the challenges of new energy assembly systems. Our solution is designed to meet the high-performance and reliability demands of servo rotation modules in stacking equipment.

  • Compact and modular design: The tower gear unit integrates multiple stages into a vertical configuration, minimizing the floor space required. This design allows for flexible mounting options, including horizontal and vertical installation, and supports quick system integration.
  • High-performance parameters: Our units offer a wide torque range (from 100 Nm to 1500 Nm), high transmission accuracy (≤ 3 arc-min backlash), and exceptional efficiency (≥ 92%). They are equipped with a variety of input flange types, including IEC, NEMA, and custom forms, ensuring compatibility with most servo motor brands.
  • Support for special operating conditions: Waimica's gear units are engineered to operate in high-temperature environments (up to 120°C), cleanrooms (IP54 to IP67), and dust-intensive settings. This is achieved through advanced sealing, thermal management, and the use of high-grade lubricants and materials.
Parameter Value
Torque Range 100 Nm to 1500 Nm
Backlash ≤ 3 arc-min
Efficiency ≥ 92%
Input Flange Type IEC, NEMA, Custom
Operating Temperature -20°C to +120°C
Protection Rating (IP) IP54 to IP67
Lifetime 10,000 to 30,000 operating hours
Maintenance Interval ≥ 8,000 hours

Conclusion and Waimica Brand Value Summary

Waimica has demonstrated its engineering leadership in the industrial automation sector by delivering a Tower Gear Unit tailored for the new energy assembly system – stacking equipment servo rotation modules. Our solution excels in torque density, precision, and dynamic response, while also addressing critical issues like compact design, environmental adaptability, and long-term reliability.

As a high-performance and cost-effective alternative to imported gear units, Waimica provides:

  • Advanced technical capabilities in gear design and manufacturing;
  • Short lead times and fast, reliable delivery;
  • Customization support for unique system requirements and integration with global motor standards.

With the rapid development of new energy technologies, the demand for more intelligent, compact, and high-efficiency automation systems is expected to grow. Waimica is well-positioned to support these evolving needs, offering long-term partnerships, technical support, and a commitment to innovation. Our Tower Gear Units not only meet but exceed industry expectations, delivering value across the product lifecycle and reinforcing Waimica's role as a trusted supplier in global manufacturing markets.