The servo planetary gearbox is a compact, high-precision transmission device designed for applications like production lines and automation. It features high torque output, low backlash, and high efficiency, with reduction ratios ranging from 3 to 100. Suitable for various servo motors, it ensures stable and precise operation in demanding industrial environments.
Detailed Description of Servo Planetary Gearbox for Production Line Equipment
Working Principle
The servo planetary gearbox operates based on the planetary gear system. Its core components include the sun gear, planet gears, planet carrier, and ring gear. When the servo motor drives the sun gear to rotate, the planet gears roll between the sun gear and the ring gear while orbiting around the planet carrier. The planet carrier serves as the output shaft, transmitting the decelerated motion to the load. This transmission method is characterized by high reduction ratios, high efficiency, and high load-carrying capacity.
Structural Features
- High Precision: The planetary gearbox achieves high positioning accuracy and stability through precise gear transmission. The backlash is minimal, with single-stage helical gear designs achieving backlash as low as 1–3 arc minutes.
- High Torque Output: Through the deceleration effect, the torque of the servo motor can be amplified several times or even tens of times, meeting the demands of high-load and heavy-duty applications.
- Compact Design: The structure is compact, with a small volume and light weight, making it suitable for applications with limited space.
- High Transmission Efficiency: The transmission efficiency is as high as 95% or more, effectively reducing energy loss.
- Low Noise: It operates smoothly with low noise, making it suitable for applications with strict noise requirements.
Applications
The servo planetary gearbox is widely used in industrial automation fields, such as automated production lines, robots, and CNC machines. In automated production lines, it provides power support for conveying, assembly, and packaging equipment, ensuring stable operation of the production line. Its high precision and high torque capabilities make it suitable for complex industrial scenarios.
Parameter Table
| Parameter Name | Parameter Range/Description |
|---|---|
| Reduction Ratio | Single-stage reduction: 3, 4, 5, 6, 7, 8, 10; Dual-stage reduction: 12, 15, 20, 25, 30; Triple-stage reduction: 60, 70, 80, 100; Multi-stage reduction: Any combination of single-stage reduction ratios |
| Precision | Single-stage helical gear backlash: 1–3 arc minutes; Single-stage spur gear backlash: generally controlled within 7 arc minutes |
| Load Capacity | Varies depending on the model, ranging from tens of Newton-meters to thousands of Newton-meters |
| Transmission Efficiency | Typically above 95% |
| Installation Method | Can be installed in right-angle or parallel configurations |
| Applicable Motors | Compatible with a variety of servo motors, with power ranges from 100W to 200kW |
| Operating Temperature | Generally -20°C to +80°C |
| Noise Level | Operates smoothly with low noise |
| Application Scenarios | Automated production lines, robots, CNC machines, medical devices, aerospace, etc. |
The above parameter table and description cover the main features and application scope of the servo planetary gearbox for production line equipment, suitable for a variety of industrial automation scenarios.