Product Description
Product Description
NB series adopts the design of integrating its sun gear and input shaft, the design of integrating its output structure. Using high- strength bearings, the product itself is characterized by high load, high precision, and low noise, focusing on the use of automation equipment, various types of packaging, printing, lithium-ion, LCD screens, robots, palletizers, woodworking, doors and windows and other industry sectors.
Product Name: High Precision Planetary Gearbox
Product Series: NB Series
Product features: high precision, high load, low noise.
Product Description:
Integrated design concept with high strength bearings ensure the product itself is durable and efficient
A variety of output ideas such as shaft output, flange and gear are available.
1 arc minute ≤ backlash ≤ 3 arc minutes
Reduction ratios ranging from 3 to 100
Frame design: increases torque and optimises power transmission
Optimised selection of oil seals: reduces friction and laminate transmission efficiency
Protection class IP65
Warranty: 2 years
Our Advantages
Advantages:
High precision
High load
Low noise
Detailed Photos
Product Parameters
| Segment number | Single segment | ||||||||||||||||
| Ratio | i | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||||||
| Rated output torque | Nm | 18 | 20 | 18 | 18 | 16 | 13 | 13 | |||||||||
| Emergency stop torque | Nm | Three times of Maximum Output Torque | |||||||||||||||
| Rated input speed | Rpm | 5000 | |||||||||||||||
| Max input speed | Rpm | 10000 | |||||||||||||||
| Ultraprecise backlash | arcmin | – | |||||||||||||||
| Precision backlash | arcmin | ≤3 | |||||||||||||||
| Standard backlash | arcmin | ≤5 | |||||||||||||||
| Torsional rigidity | Nm/arcmin | 3 | |||||||||||||||
| Max.bending moment | Nm | 780 | |||||||||||||||
| Max.axial force | N | 390 | |||||||||||||||
| Service life | hr | 20000(10000 under continuous operation) | |||||||||||||||
| Efficiency | % | ≥97% | |||||||||||||||
| Weight | kg | 0.6 | |||||||||||||||
| Operating Temperature | ºC | -10ºC~+90ºC | |||||||||||||||
| Lubrication | Synthetic grease | ||||||||||||||||
| Protection class | IP64 | ||||||||||||||||
| Mounting Position | All directions | ||||||||||||||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤56 | |||||||||||||||
| Rotary inertia | Kg·cm² | 0.03 | |||||||||||||||
Applicable Industries
Packaging Machinery Mechanical Hand Textile Machinery
Non Standard automation Machine Tool Printing Equipment
Certifications
Company Profile
DESBOER (HangZhou) Transmission Technology Co., Ltd. is a subsidiary of DESBOER (China), which is committed to the design, development, customized production and sales of high precision planetary reducer as 1 of the technology company. Our company has over 10 years of design, production and sales experience, the main products are the high precision planetary reducer, gear, rack, etc., with high quality, short delivery period, high cost performance and other advantages to better serve the demand of global customers. It is worth noting that we remove the intermediate link sale from the factory directly to customers, so that you can get the most ideal price and also get our best quality service simultaneously.
About Research
In order to strengthen the advantages of products in the international market, the head company in Kyoto, Japan to established KABUSHIKIKAISYA KYOEKI, mainly engaged in the development of DESBOER high precision planetary reducer, high precision of transmission components such as the development work, to provide the most advanced design technology and the most high-quality products for the international market.
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| Application: | Motor, Machinery, Marine, Agricultural Machinery, CNC Machine |
|---|---|
| Function: | Change Drive Torque, Speed Changing, Speed Reduction |
| Layout: | Plantery Type |
| Hardness: | Hardened Tooth Surface |
| Installation: | All Directions |
| Step: | Single-Step |
| Customization: |
Available
| Customized Request |
|---|
How do you maintain and service a precision planetary gearbox?
Maintaining and servicing a precision planetary gearbox is essential to ensure its optimal performance and longevity. Here’s a detailed explanation of how to maintain and service a precision planetary gearbox:
1. Regular Inspections:
– Perform regular visual inspections of the gearbox to check for any signs of oil leaks, unusual noises, or abnormal vibrations.
– Inspect gear teeth, shafts, bearings, and seals for wear, damage, or signs of excessive heat.
2. Lubrication:
– Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricant.
– Regularly inspect and replace the lubricant as per the manufacturer’s recommendations.
– Ensure that the gearbox is properly lubricated to minimize friction, reduce wear, and dissipate heat.
3. Proper Alignment:
– Ensure that the gearbox is properly aligned with the connected equipment to prevent excessive loads and premature wear.
– Check the alignment periodically and make any necessary adjustments.
4. Temperature Monitoring:
– Monitor the operating temperature of the gearbox using temperature sensors or thermal imaging techniques.
– Excessive heat can indicate issues such as overloading, lubrication problems, or misalignment, which need to be addressed promptly.
5. Vibration Analysis:
– Conduct periodic vibration analysis to detect any abnormal vibrations that could indicate bearing wear, misalignment, or other mechanical issues.
– If abnormal vibrations are detected, investigate the cause and take appropriate corrective measures.
6. Bearing Maintenance:
– Inspect and replace bearings as per the manufacturer’s guidelines or when signs of wear or damage are detected.
– Ensure proper lubrication of bearings and follow the recommended maintenance procedures.
7. Seals and Gaskets:
– Inspect and replace seals and gaskets as necessary to prevent oil leaks and contamination.
– Ensure that seals are properly lubricated and provide effective sealing.
8. Professional Service:
– For more complex maintenance tasks or repairs, consult the manufacturer’s guidelines or seek the assistance of a qualified technician or service provider.
– Follow the recommended service intervals and procedures provided by the manufacturer.
9. Documentation:
– Maintain a record of all maintenance activities, including inspections, lubrication, repairs, and replacements.
– Keep track of the gearbox’s service history to identify any recurring issues or patterns and to ensure that maintenance tasks are performed on schedule.
In summary, maintaining and servicing a precision planetary gearbox involves regular inspections, proper lubrication, alignment checks, temperature monitoring, vibration analysis, bearing maintenance, seal and gasket inspections, and professional service when needed. By following the manufacturer’s guidelines and implementing a proactive maintenance approach, you can ensure the optimal performance, longevity, and reliability of the precision planetary gearbox in industrial machinery.
Are there specific industries where precision planetary gearboxes are most commonly used?
Yes, precision planetary gearboxes find applications in various industries where their specific characteristics and performance capabilities are highly valued. Here’s a detailed explanation of some of the industries where precision planetary gearboxes are commonly used:
1. Robotics and Automation:
– Precision planetary gearboxes are extensively used in robotics and automation systems.
– They provide high torque density, compact size, and precise motion control, making them ideal for robotic joints, actuators, and positioning systems.
– The high efficiency and backlash reduction of precision planetary gearboxes contribute to the overall accuracy and reliability of robotic systems.
2. Aerospace and Defense:
– The aerospace and defense industries rely on precision planetary gearboxes for various applications.
– They are used in aircraft landing gear systems, control surfaces, weapon systems, and satellite deployment mechanisms.
– Precision planetary gearboxes offer high torque transmission, compactness, and reliable performance in demanding environments.
3. Industrial Automation and Machinery:
– Precision planetary gearboxes are widely used in industrial automation and machinery applications.
– They are employed in conveyors, packaging equipment, printing machinery, machine tools, and material handling systems.
– The high torque capacity, efficiency, and compact design of precision planetary gearboxes make them suitable for various industrial processes.
4. Medical and Healthcare:
– Precision planetary gearboxes play a crucial role in medical and healthcare equipment.
– They are used in medical robots, surgical devices, prosthetics, and imaging systems.
– The compact size, precise motion control, and reliability of precision planetary gearboxes meet the stringent requirements of the medical industry.
5. Automotive and Electric Vehicles:
– Precision planetary gearboxes are employed in automotive and electric vehicle applications.
– They are used in powertrain systems, electric vehicle transmissions, and hybrid vehicle drivetrains.
– The high torque density, efficiency, and compactness of precision planetary gearboxes contribute to improved vehicle performance and fuel efficiency.
6. Renewable Energy:
– Precision planetary gearboxes are utilized in renewable energy systems, such as wind turbines and solar trackers.
– They enable the conversion of rotational motion from wind or solar energy into electrical power.
– Precision planetary gearboxes in renewable energy systems require high efficiency, durability, and the ability to handle varying loads and environmental conditions.
7. Machine Vision and Optics:
– Precision planetary gearboxes are used in machine vision systems, optical equipment, and cameras.
– They provide smooth and precise movement for focusing, zooming, and adjusting optical elements.
– The compact size, high torque capacity, and low backlash of precision planetary gearboxes contribute to accurate imaging and optical performance.
These are just a few examples of the industries where precision planetary gearboxes are commonly used. Their versatility, compactness, reliability, and precise motion control make them a preferred choice in applications requiring high torque transmission and precise motion control.
How do you calculate the gear ratio for a precision planetary gearbox?
Calculating the gear ratio for a precision planetary gearbox involves understanding the gear arrangement and the number of teeth on each gear. Here’s a detailed explanation of how to calculate the gear ratio:
To calculate the gear ratio of a precision planetary gearbox, you need to consider the number of teeth on the gears involved in the power transmission. The gear ratio is determined by the relationship between the number of teeth on the input gear, the number of teeth on the output gear, and the number of teeth on the planet gears.
The gear ratio is usually expressed as a numerical ratio, such as 3:1 or 5:1, indicating the number of rotations the input gear must make for the output gear to complete one rotation. Here’s a step-by-step process to calculate the gear ratio:
1. Identify the Gears:
– In a precision planetary gearbox, you have three main gears: the sun gear, the planet gears, and the ring gear.
2. Count the Teeth:
– Count the number of teeth on each gear. The number of teeth can usually be found in the gearbox specifications or by physically counting them.
3. Determine the Input and Output Gears:
– Identify the gear that is connected to the power source (input gear) and the gear that is connected to the output shaft (output gear).
4. Calculate the Gear Ratio:
– The gear ratio is determined by the relationship between the number of teeth on the input gear, the number of teeth on the output gear, and the number of teeth on the planet gears.
– For a precision planetary gearbox, the gear ratio is calculated using the formula:
Gear Ratio = (Number of Teeth on Sun Gear + Number of Teeth on Planet Gears) / Number of Teeth on Ring Gear
– The result will be the gear ratio of the precision planetary gearbox.
It’s important to note that precision planetary gearboxes often have multiple stages, with each stage having its own gear ratio. In such cases, you would multiply the individual gear ratios of each stage to determine the overall gear ratio of the gearbox.
In summary, calculating the gear ratio for a precision planetary gearbox involves determining the number of teeth on the gears and using a formula to calculate the ratio based on the specific gear arrangement. By understanding the gear ratios, engineers can analyze the torque and speed characteristics of the gearbox, enabling them to design and optimize the system for specific applications.
editor by CX 2024-05-09