Descrizione del prodotto
Descrizione del prodotto
The NDV140 series planetary gearboxes are designed and machined as a single unit with special tapered roller bearings to provide high radial load, high torque, ultra-precision, and small size. The ND series uses in highly rigid industries such as fiber optic laser equipment, floor track equipment, robot seventh axis, Parallel robots (spider hand) machine tools, and rotating arms.
Product Name: High Precision Planetary Reducer
Product Series: NDV140 Series
Product features: high torque, high load, ultra-precision, small size
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 optimizes power transmission
Optimised selection of oil seals: reduces friction and laminate transmission efficiency
Protection class IP65
Warranty: 2 years
Our Advantages
High torque
High load
ultra-precision
Small size
Detailed Photos
Parametri del prodotto
| Segment number | Single segment | ||||
| Rapporto | i | 4 | 5 | 7 | 10 |
| Rated output torque | Nm | 530 | 610 | 520 | 420 |
| Emergency stop torque | Nm | Three times of Maximum Output Torque | |||
| Rated input speed | Rpm | 3000 | |||
| Max input speed | Rpm | 6000 | |||
| Ultraprecise backlash | arcmin | ≤1 | |||
| Precision backlash | arcmin | ≤3 | |||
| Standard backlash | arcmin | ≤5 | |||
| Torsional rigidity | Nm/arco | 151 | |||
| Max.bending moment | Nm | 1310 | |||
| Max.axial force | N | 8530 | |||
| Service life | hr | 30000(15000 under continuous operation) | |||
| Efficiency | % | ≥97% | |||
| Peso | kg | 11.9 | |||
| Operating Temperature | °C | -10ºC~+90ºC | |||
| Lubrificazione | Synthetic grease | ||||
| Protection class | IP64 | ||||
| Mounting Position | All directions | ||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤65 | |||
| Rotary inertia | Kg·cm² | 7.54 | 7.42 | 7.14 | 7.03 |
Applicable Industries
Packaging Machinery Mechanical Hand Textile Machinery
Non Standard automation Machine Tool Printing Equipment
Certificazioni
Profilo Aziendale
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.
| Applicazione: | Motor, Machinery, Marine, Agricultural Machinery, CNC Machine |
|---|---|
| Funzione: | Change Drive Torque, Speed Changing, Speed Reduction |
| Disposizione: | Plantery Type |
| Durezza: | Superficie del dente indurita |
| Installazione: | All Directions |
| Fare un passo: | Passo singolo |
| Personalizzazione: |
Disponibile
| Richiesta personalizzata |
|---|
How do planetary gears handle changes in speed and torque distribution?
Planetary gears are capable of effectively handling changes in speed and torque distribution due to their unique design and configuration. Let’s explore how planetary gears handle these changes:
- Speed Changes:
Planetary gears can handle speed changes by utilizing the different gear ratios they offer. By adjusting the sizes and numbers of teeth on the sun gear, planet gears, and ring gear, different gear ratios can be achieved. When the input speed is applied to the sun gear, it gets transmitted to the planet gears, resulting in a specific output speed. By changing the gear ratio, the output speed can be adjusted accordingly. This ability to vary the gear ratio allows planetary gears to adapt to different speed requirements in mechanical systems.
- Torque Distribution:
Planetary gears excel in distributing torque across multiple gear teeth, ensuring efficient torque transmission and load sharing. The planet gears are meshed with both the sun gear and the ring gear, enabling torque to be transmitted through multiple contact points simultaneously. This distributed torque distribution helps in reducing stress on individual gear teeth and enhances the overall torque-carrying capacity of the gear system. The load is shared among the planet gears, preventing excessive wear and minimizing the risk of gear failure.
- Torque Amplification:
Planetary gears can also handle torque amplification, allowing for increased torque output compared to the input torque. By fixing the ring gear and inputting power to the sun gear, the planet gears rotate and contribute to multiplying the torque. The arrangement of multiple gear sets in a compact design enables torque amplification, making planetary gears suitable for applications that require high torque output while maintaining a smaller physical size.
- Load Balancing:
Another aspect of torque distribution in planetary gears is load balancing. The planet gears distribute the load across multiple gear teeth, reducing the concentration of forces on individual teeth. This load balancing capability results in improved gear system durability and longevity. It also helps in minimizing vibration, noise, and wear, ensuring smoother and more reliable operation.
- Flexible Configuration:
Planetary gears offer flexibility in their configuration, allowing for the accommodation of changes in speed and torque distribution. The number of planet gears, the size of the gears, and their arrangement can be adjusted to meet specific application requirements. This flexibility enables planetary gears to handle a wide range of speed and torque variations, making them adaptable to different mechanical setups.
In summary, planetary gears handle changes in speed and torque distribution through their ability to adjust gear ratios, distribute torque across multiple gear teeth, amplify torque, balance loads, and accommodate flexible configurations. These characteristics make planetary gears suitable for applications that require precise control over speed and torque, efficient power transmission, and reliable performance.
Can planetary gears be used in robotics and automation?
Planetary gears are commonly used in robotics and automation due to their numerous advantages and suitability for various applications. Let’s explore how planetary gears are utilized in robotics and automation:
- Compact Size and High Power Density:
Planetary gears offer a high power density, meaning they can transmit significant torque in a compact size. This characteristic is particularly valuable in robotics and automation systems, where space is often limited. The compactness of planetary gears allows for efficient integration into robotic joints, gearboxes, and other motion control components.
- Precision and Repeatability:
Planetary gears provide high precision and repeatability, making them suitable for precise positioning and motion control tasks in robotics and automation. The gear design and arrangement contribute to minimal backlash and accurate torque transmission, ensuring precise and predictable movements. This precision is essential in applications such as robotic arms, CNC machines, and pick-and-place systems.
- Speed Reduction and Torque Amplification:
Planetary gears offer the capability of speed reduction and torque amplification, allowing robots to handle varying loads and achieve different levels of speed and force. By utilizing the gear ratios and multiple gear stages, planetary gears enable robots to perform tasks that require both high torque and precise movements, such as lifting heavy objects or performing delicate assembly operations.
- Efficiency and Energy Savings:
Planetary gears are known for their high efficiency in power transmission. The gear design minimizes friction and ensures efficient torque transfer, resulting in reduced energy consumption. In robotics and automation, where energy efficiency is often a concern, the use of planetary gears can contribute to overall energy savings and longer battery life in battery-powered systems.
- Reliability and Durability:
Planetary gears are designed to be robust and durable, capable of withstanding demanding operating conditions. They can handle high loads, provide long service life, and resist wear and fatigue. These characteristics are crucial in robotics and automation, where the gears are subjected to repetitive and continuous motion. The reliability and durability of planetary gears contribute to the overall performance and longevity of robotic systems.
- Versatility and Customization:
Planetary gears offer versatility and customization options to meet specific requirements in robotics and automation. They can be combined with other mechanical components such as motors, encoders, and sensors to create tailored motion control systems. The ability to select different gear ratios, sizes, and configurations allows for the optimization of robotic designs for specific applications and performance criteria.
In summary, planetary gears are widely used in robotics and automation due to their compact size, high power density, precision, repeatability, speed reduction, torque amplification, efficiency, reliability, durability, versatility, and customization options. These qualities make planetary gears an excellent choice for various robotic applications, including industrial automation, collaborative robots, robotic prosthetics, unmanned vehicles, and many others.
Puoi descrivere il ruolo degli ingranaggi solari, degli ingranaggi planetari e delle corone dentate nei sistemi epicicloidali?
In un sistema di ingranaggi epicicloidali, ogni componente (l'ingranaggio solare, gli ingranaggi planetari e la corona dentata) svolge un ruolo cruciale nel funzionamento complessivo. Analizziamo le funzioni di questi ingranaggi:
- Attrezzatura solare:
L'ingranaggio solare è un componente centrale in un sistema di ingranaggi epicicloidali. Si trova tipicamente al centro ed è azionato da una fonte di energia, come un motore elettrico. L'ingranaggio solare riceve la potenza in ingresso e la trasmette agli altri ingranaggi del sistema. Ruotando, l'ingranaggio solare aziona la rotazione degli ingranaggi planetari, che a loro volta contribuiscono al funzionamento complessivo del sistema di ingranaggi. Le dimensioni e il numero di denti dell'ingranaggio solare determinano il rapporto di trasmissione e le caratteristiche di coppia del sistema.
- Planet Gears:
Gli ingranaggi planetari sono gli ingranaggi che circondano l'ingranaggio solare in un sistema di ingranaggi epicicloidali. Sono in genere di dimensioni inferiori rispetto all'ingranaggio solare e sono collegati a un portatreno o a un braccio. Gli ingranaggi planetari si ingranano sia con l'ingranaggio solare che con la corona dentata. Quando l'ingranaggio solare ruota, aziona la rotazione degli ingranaggi planetari. Gli ingranaggi planetari presentano sia un moto rotatorio che orbitale. Mentre ruotano sul proprio asse, orbitano anche attorno all'ingranaggio solare. Questa combinazione di moto rotatorio e orbitale consente agli ingranaggi planetari di trasmettere coppia e contribuire alla riduzione o all'amplificazione complessiva del rapporto di trasmissione. La disposizione e il numero degli ingranaggi planetari possono variare a seconda della progettazione specifica e dei requisiti del sistema.
- Ingranaggio ad anello:
La corona dentata è l'ingranaggio più esterno di un sistema di ingranaggi epicicloidali. Presenta denti interni che si ingranano con gli ingranaggi planetari. La corona dentata rimane fissa, mentre l'ingranaggio solare e gli ingranaggi planetari ruotano. L'interazione tra gli ingranaggi planetari e la corona dentata consente al sistema di ingranaggi di ottenere una riduzione o un'amplificazione del rapporto di trasmissione. Le dimensioni e il numero dei denti della corona dentata influenzano anche il rapporto di trasmissione e le caratteristiche di coppia del sistema.
In sintesi, l'ingranaggio solare funge da motore primario, ricevendo la potenza in ingresso e trasmettendola agli altri ingranaggi. Gli ingranaggi planetari ruotano e orbitano attorno all'ingranaggio solare, contribuendo alla trasmissione della coppia e al funzionamento del sistema di ingranaggi. La corona dentata rimane fissa e ingrana con gli ingranaggi planetari, consentendo la riduzione o l'amplificazione del rapporto di trasmissione. Insieme, questi ingranaggi lavorano in armonia per ottenere i rapporti di trasmissione desiderati, la trasmissione della coppia e il funzionamento generale del sistema di ingranaggi epicicloidali.
editor by CX 2023-11-03
