Deskripsi Produk
Deskripsi Produk
NBR180 series adopts an integrated design of sun gear and input shaft, integrated design of output structure, and increased right-angle design for more flexible installation and space-saving. The product has the characteristics of high load, high precision, and low noise, focusing on the use of automation equipment, various types of packaging, printing, lithium-ion, LCD, robot, palletizers, woodworking, doors, windows, and other industry sectors.
Product Name: High Precision Planetary Gearbox
Product Series: NBR180 Series
Product features: high precision, high load, low noise, high flexibility, space saving.
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
High precision
High load
Low noise
High flexibility
Space saving
Detailed Photos
Parameter Produk
| Segment number | Single segment | ||||||||||
| Perbandingan | i | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 14 | 20 |
| Rated output torque | Nm | 550 | 980 | 1140 | 1040 | 1040 | 950 | 850 | 850 | 1040 | 850 |
| Emergency stop torque | Nm | Three times of Maximum Output Torque | |||||||||
| Rated input speed | Rpm | 3000 | |||||||||
| Max input speed | Rpm | 6000 | |||||||||
| Ultraprecise backlash | menit busur | ≤2 | |||||||||
| Precision backlash | menit busur | ≤4 | |||||||||
| Standard backlash | menit busur | ≤6 | |||||||||
| Torsional rigidity | Nm/menit busur | 145 | |||||||||
| Max.bending moment | Nm | 14500 | |||||||||
| Max.axial force | N | 7250 | |||||||||
| Service life | hr | 20000(10000 under continuous operation) | |||||||||
| Efficiency | % | ≥95% | |||||||||
| Berat | kg | 51 | |||||||||
| Operating Temperature | ºC | -10ºC~+90ºC | |||||||||
| Lubrication | Synthetic grease | ||||||||||
| Protection class | IP64 | ||||||||||
| Mounting Position | All directions | ||||||||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤72 | |||||||||
| Rotary inertia | Kg·cm² | 68.9 | 65.6 | ||||||||
Applicable Industries
Packaging Machinery Mechanical Hand Textile Machinery
Non Standard automation Machine Tool Printing Equipment
| Aplikasi: | Motor, Machinery, Marine, Agricultural Machinery |
|---|---|
| Kekerasan: | Permukaan Gigi yang Mengeras |
| Instalasi: | All Direction |
| Tata letak: | Planetary Gearbox |
| Bentuk Roda Gigi: | Helical Gear |
| Melangkah: | Langkah Tunggal |
| Kustomisasi: |
Tersedia
| Permintaan Khusus |
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Konsep Susunan Poros Koaksial dan Paralel pada Gearbox Planetary
In planetary gearboxes, the arrangement of shafts plays a crucial role in determining the gearbox’s overall structure and functionality. The two common shaft arrangements are coaxial and parallel configurations:
Susunan Poros Koaksial: In a coaxial arrangement, the input shaft and output shaft are positioned along the same axis, resulting in a compact and streamlined design. The planetary gears and other components are aligned concentrically around the central axis, allowing for efficient power transmission and reduced space requirements. Coaxial planetary gearboxes are commonly used in applications where space is limited, and a compact form factor is essential. They are often employed in robotics, automotive systems, and aerospace mechanisms.
Susunan Poros Paralel: In a parallel arrangement, the input and output shafts are positioned parallel to each other but on different axes. The planetary gears are aligned in a way that allows the power to be transmitted from the input shaft to the output shaft via a combination of meshing gears. This arrangement allows for a larger gear diameter and higher torque transmission capabilities. Parallel planetary gearboxes are often used in applications requiring high torque and heavy-duty performance, such as industrial machinery, construction equipment, and material handling systems.
The choice between coaxial and parallel shaft arrangements depends on the specific requirements of the application. Coaxial configurations are favored for compactness and efficient power transmission, while parallel configurations excel in handling higher torque and heavy loads. Both arrangements offer distinct advantages and are chosen based on factors like available space, torque demands, load characteristics, and overall system design.
Keuntungan Mekanisme Pengurangan Backlash pada Gearbox Planetary
Mekanisme pengurangan backlash pada planetary gearbox menawarkan beberapa keuntungan yang berkontribusi pada peningkatan kinerja dan presisi:
Akurasi Posisi yang Ditingkatkan: Backlash, atau celah antar gigi roda gigi, dapat menyebabkan kesalahan pemosisian dalam aplikasi yang membutuhkan gerakan presisi. Mekanisme reduksi membantu meminimalkan atau menghilangkan celah ini, sehingga menghasilkan pemosisian yang lebih akurat.
Karakteristik Pembalikan yang Lebih Baik: Backlash dapat menyebabkan penundaan dalam pembalikan arah gerakan. Dengan mekanisme reduksi, pembalikan arah gerakan lebih halus dan lebih cepat, sehingga cocok untuk aplikasi yang membutuhkan perubahan arah yang cepat.
Peningkatan Efisiensi: Backlash dapat menyebabkan kehilangan energi dan penurunan efisiensi akibat benturan antar gigi roda gigi. Mekanisme reduksi meminimalkan benturan ini, sehingga meningkatkan efisiensi transmisi daya secara keseluruhan.
Mengurangi Kebisingan dan Getaran: Backlash dapat menyebabkan kebisingan dan getaran pada gearbox, yang memengaruhi peralatan dan lingkungan sekitar. Dengan mengurangi backlash, tingkat kebisingan dan getaran berkurang secara signifikan.
Perlindungan Keausan yang Lebih Baik: Backlash dapat mempercepat keausan pada gigi gir, yang menyebabkan kegagalan dini pada gearbox. Mekanisme reduksi membantu mendistribusikan beban secara lebih merata di antara gigi, sehingga memperpanjang umur gearbox.
Stabilitas Sistem yang Ditingkatkan: Dalam aplikasi yang mana stabilitas sangat penting, seperti robotika dan otomatisasi, mekanisme pengurangan reaksi balik berkontribusi pada pengoperasian yang lebih lancar dan pengurangan osilasi.
Kompatibilitas dengan Aplikasi Presisi: Industri seperti kedirgantaraan, peralatan medis, dan optik membutuhkan presisi tinggi. Mekanisme pengurangan backlash membuat planetary gearbox cocok untuk aplikasi ini dengan memastikan gerakan yang akurat dan andal.
Peningkatan Kontrol dan Kinerja: Dalam aplikasi yang mana kontrol sangat penting, seperti mesin CNC dan robotika, mekanisme reduksi memberikan kontrol yang lebih baik atas gerakan dan memungkinkan penyesuaian yang lebih halus.
Akumulasi Kesalahan Diminimalkan: Pada sistem dengan beberapa tingkat roda gigi, reaksi balik dapat terakumulasi, yang mengakibatkan kesalahan pemosisian yang lebih besar. Mekanisme reduksi membantu meminimalkan akumulasi kesalahan ini, sehingga menjaga akurasi di seluruh sistem.
Secara keseluruhan, penggabungan mekanisme pengurangan serangan balik dalam kotak roda gigi planet menghasilkan peningkatan akurasi, efisiensi, keandalan, dan kinerja, menjadikannya komponen penting dalam industri yang mengutamakan presisi.
Challenges and Solutions for Managing Power Transmission Efficiency in Planetary Gearboxes
Managing power transmission efficiency in planetary gearboxes is crucial to ensure optimal performance and minimize energy losses. Several challenges and solutions are involved in maintaining high efficiency:
1. Gear Meshing Efficiency: The interaction between gears can lead to energy losses due to friction and meshing misalignment. To address this, manufacturers use precision manufacturing techniques to ensure accurate gear meshing and reduce friction. High-quality materials and surface treatments are also employed to minimize wear and friction.
2. Lubrication: Proper lubrication is essential to reduce friction and wear between gear surfaces. Using high-quality lubricants with the appropriate viscosity and additives can enhance power transmission efficiency. Regular maintenance and monitoring of lubrication levels are vital to prevent efficiency losses.
3. Bearing Efficiency: Bearings support the rotating elements of the gearbox and can contribute to energy losses if not properly designed or maintained. Choosing high-quality bearings and ensuring proper alignment and lubrication can mitigate efficiency losses in this area.
4. Bearing Preload: Incorrect bearing preload can lead to increased friction and efficiency losses. Precision assembly and proper adjustment of bearing preload are necessary to optimize power transmission efficiency.
5. Mechanical Losses: Various mechanical losses, such as windage and churning losses, can occur in planetary gearboxes. Designing gearboxes with streamlined shapes and efficient ventilation systems can reduce these losses and enhance overall efficiency.
6. Material Selection: Choosing appropriate materials with high strength and minimal wear characteristics is essential for reducing power losses due to material deformation and wear. Advanced materials and surface coatings can be employed to enhance efficiency.
7. Noise and Vibration: Excessive noise and vibration can indicate energy losses in the form of mechanical inefficiencies. Proper design and precise manufacturing techniques can help minimize noise and vibration, indicating better power transmission efficiency.
8. Efficiency Monitoring: Regular efficiency monitoring through testing and analysis allows engineers to identify potential issues and optimize gearbox performance. This proactive approach ensures that any efficiency losses are promptly addressed.
By addressing these challenges through careful design, material selection, manufacturing techniques, lubrication, and maintenance, engineers can manage power transmission efficiency in planetary gearboxes and achieve high-performance power transmission systems.
editor by CX 2023-09-14
