Product Description
Small Backlash Round Flange 90mm AE Series Planetary Gearbox For Servo Motor
Product Description
AE Series Planetary Gearbox additionally adds front and rear oil seals, uses the output shaft double support structure and design of helix gear, which makes the gear meshing smoother and stable, the AE Series can be used in various control transmission fields with servo motors. The backlash of the AE series is less than 5 arc.min and the reduction ratio covers 3~100.
The Product Advantages of Planetary Gearbox:
1. Flexible structure design, in line with various working conditions.
2. Ring gear processing technology: Using internal gear slotting machine and hobbling machine; the precision
of ring gear after processing can reach GB7.
3. Hardened gear secondary scraping technology: secondary high-speed dry cutting of gear eliminates gear
deformation caused by heat treatment. Gear accuracy can reach GB6.
4. Reliable backlash testing.
Product Parameters
| Product Type | Unit | Number Of Stage | Reduction Ratio | 90AE |
| Rated Output Torque | N.M | 1 | 3 | 85 |
| 4 | 95 | |||
| 5 | 105 | |||
| 7 | 93 | |||
| 8 | 83 | |||
| 10 | 70 | |||
| 2 | 12 | 115 | ||
| 15 | 115 | |||
| 16 | 130 | |||
| 20 | 130 | |||
| 25 | 135 | |||
| 32 | 120 | |||
| 35 | 125 | |||
| 40 | 115 | |||
| 50 | 135 | |||
| 64 | 83 | |||
| 80 | 83 | |||
| 100 | 73 | |||
| Max. radial force* | N | 1,2 | 3~100 | 2100 |
| Max. axial force* | 1,2 | 3~100 | 1050 | |
| Full Load Efficiency | % | 1 | 3~10 | ≥97% |
| 2 | 15~100 | ≥94% | ||
| Backlash | arc.min | 1 | 3~10 | ≤5 |
| 2 | 15~100 | ≤8 |
*Maximum radial force and maximum axial force, when the output is 100rpm, it acts on the center position (L/2) of the output shaft.
Outline Drawing:
| Product type | No. of stage | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | D1 | D2 |
| 90AE | 1 | 151 | 33.7 | 77.3 | 40 | 36 | 28 | 4 | 3 | 40 | 10 | Φ90 | Φ70G7 |
| 2 | 165.5 | 91.8 | |||||||||||
| No. of stage | D3 | D4 | D5 | D6 | D7 | D8 | B1 | H1 | G1 | G2 | G3 | Q3 | |
| 1,2 | ≤19G7 | Φ20h7 | Φ30 | Φ60h7 | Φ90 | Φ70 | 6 | 22.5 | M5×12 | M6×12 | M6×18 | 80 |
Parts:
Full needle structure
The inner bearing of the planetary gear adopts a full-needle design, the inner hole is made by a grinding process, the surface hardness is HRC60, and the cylindricity is less than 0.003mm.
Compact output shaft mechanism
It adopts the design of output shaft integrated system, compact structure, high rigidity, and it can withstand large impact. Place the input coupling and the sun gear at the center of the output shaft to improve the concentricity of the components, thereby effectively controlling the gear clearance and improving the backlash of the whole gearbox.
Compared with AF Series
AF series planetary gearbox uses square through hole flange, but AE series uses round threaded flange.
For other specifications, AE series planetary gearbox is similar with AF series.
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Company Profile
FAQ
Q: What’re your main products?
A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.
Q: How to select a suitable motor?
A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.
Q: Do you have a customized service for your standard motors?
A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.
Q: Do you have an individual design service for motors?
A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge.
Q: What’s your lead time?
A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.
Please contact us if you have detailed requests, thank you !
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| Application: | Motor, Machinery, Agricultural Machinery, servo motor gearbox |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Layout: | Coaxial |
| Gear Shape: | Helical Gear |
| Step: | One-Two Step |
| Samples: |
US$ 230/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Handling Backlash and Ensuring Precise Positioning in Servo Gearboxes
Servo gearboxes play a critical role in minimizing backlash and ensuring precise positioning in motion control systems:
1. Reduced Backlash Gearing: Many servo gearboxes utilize reduced backlash gearing technology. This involves designing gears with tighter tolerances and improved meshing profiles, resulting in minimal play between gear teeth. This reduces or eliminates backlash, which is essential for accurate motion control.
2. Preloading: Some servo gearboxes employ preloading mechanisms to remove any gaps between gears. By applying a controlled axial load to the gears, the meshing teeth remain in constant contact, eliminating backlash and enhancing precision.
3. Stiffness and Rigidity: Servo gearboxes are designed to be stiff and rigid, which helps minimize elastic deformation under load. This stiffness prevents gear teeth from deflecting, reducing the potential for backlash and maintaining accurate positioning.
4. High Gear Meshing Quality: The manufacturing process of servo gearboxes focuses on producing high-quality gears with precise tooth profiles and minimal manufacturing variations. This ensures consistent and smooth gear meshing, minimizing the likelihood of backlash.
5. Closed-Loop Control: Combining servo gearboxes with closed-loop control systems allows for real-time feedback on position and speed. Any deviation from the desired position can be quickly corrected by adjusting the motor’s output, compensating for any inherent backlash and ensuring precise positioning.
6. Advanced Gear Coatings: Some servo gearboxes incorporate advanced gear coatings or treatments that improve the meshing characteristics and reduce friction. This contributes to smoother gear engagement and minimizes backlash effects.
7. Inertia Matching: Properly matching the inertia of the load to the servo motor and gearbox combination reduces the likelihood of overshooting or oscillations during positioning. Accurate inertia matching enhances the control system’s ability to maintain precise positioning.
Servo gearboxes’ ability to handle backlash and ensure precise positioning is crucial for applications that require high accuracy, such as robotics, CNC machines, and automated manufacturing processes. By employing advanced design techniques and technologies, servo gearboxes contribute to achieving repeatable and accurate motion control.
Disadvantages and Limitations of Using Servo Gear Systems
Servo gear systems offer numerous benefits for precise motion control, but they also come with certain disadvantages and limitations:
1. Cost: Servo gear systems can be more expensive than traditional gearbox solutions. The combination of high-precision components, advanced electronics, and closed-loop control mechanisms can result in higher upfront costs.
2. Complexity: Servo gear systems are complex, requiring expertise in programming, tuning, and integrating the components. Setting up and fine-tuning the system can be time-consuming, especially for applications with intricate motion profiles.
3. Maintenance: The complex nature of servo gear systems can lead to increased maintenance requirements. Regular maintenance, including calibration and monitoring of sensors, is essential to ensure optimal performance and accuracy.
4. Sensitivity to Environmental Factors: Servo systems can be sensitive to environmental conditions such as temperature, humidity, and vibration. Extreme variations in these factors can impact the system’s performance and accuracy.
5. Power Consumption: Servo systems can consume more power compared to other motion control solutions. This is due to the continuous monitoring, feedback processing, and control algorithms that are essential for precise motion control.
6. Size and Weight: In some cases, servo gear systems can be larger and heavier than traditional gearbox setups, which can impact the overall design and space requirements of the machinery or equipment.
7. Overkill for Some Applications: Not all applications require the high precision and capabilities offered by servo gear systems. In simpler applications, the added complexity and cost may not be justified.
8. Compatibility Challenges: Integrating servo gear systems with existing equipment or machinery can be challenging, especially if the components are not designed to work together seamlessly.
While servo gear systems provide exceptional precision and control, it’s important to carefully evaluate the specific requirements of the application and consider the associated disadvantages and limitations before choosing this solution.
Benefits of Using a Servo Gearbox for Precise Motion Control
Servo gearboxes offer several advantages when it comes to achieving precise motion control in various applications:
1. Accuracy: Servo gearboxes provide exceptional accuracy in speed and position control, making them suitable for applications that require tight tolerances and precise movements.
2. Low Backlash: These gearboxes are designed to minimize backlash, which is essential for eliminating lost motion and ensuring accurate positioning.
3. High Torque Density: Servo gearboxes offer a high torque-to-size ratio, allowing them to handle significant loads while maintaining a compact footprint.
4. Dynamic Performance: They excel in dynamic performance, enabling rapid changes in speed and direction with minimal overshoot or settling time.
5. Responsiveness: Servo gearboxes respond quickly to control signals, making them ideal for applications that require rapid adjustments and changes in direction.
6. Smooth Operation: These gearboxes provide smooth and precise movement, critical for applications like robotics, where jerky or uneven motion can lead to inaccuracies or damage.
7. Reduces Maintenance: The accuracy and durability of servo gearboxes can reduce wear and tear on other components, leading to lower maintenance requirements.
8. Improved Efficiency: Servo gearboxes offer high efficiency in power transmission, contributing to energy savings and minimizing heat generation.
9. Customization: They can be tailored to specific application needs, including factors like reduction ratios, mounting options, and feedback compatibility.
10. Versatility: Servo gearboxes find application in various industries, including robotics, CNC machining, medical equipment, and automation.
Overall, the benefits of using a servo gearbox for precise motion control make them an essential component in applications that demand accuracy, responsiveness, and reliable performance.
editor by CX 2024-04-03