Description du produit
Paramètres du produit
Editing and broadcasting of main materials
1. Body, die-casting aluminum alloy;
2. Worm shaft, 20 Crq steel, high temperature treatment;
3. Worm gear, nickel bronze alloy;
4. Aluminum alloy body, sandblasting and surface anti-corrosion treatment;
5. Cast iron body, painted with bIu RA5571.
Regular center distance specification editing and broadcasting
Center distance: 130 (unit: mm).
Output hole/shaft diameter: 11, 14, 18, 25, 28, 35, 42, 45 (unit: mm)
Detailed Photos
| NMRV-063-30-VS–AS-80B5-0.75KW-B3 | |||
| RMNV | Means hole-input with flange | ||
| NRV | Means shaft-input without flange | ||
| 063 | Centre-to-centre spacing of worm-gear speed reducer | ||
| 30 | ratio | ||
| VS | Double input shaft | F1(FA) | Flange putput shaft |
| AS | Single output shaft | AB | Double output shaft |
| PAM |
| 80B5 | Motor mounting facility |
| 0.75KW |
| B3 | Mounting position |
| N2 | NRV571 | NRV030 | NRV040 | NRV050 | NRV063 | NRV075 | NRV090 | NRV110 | NRV130 |
| 400 | 390 | 530 | 1571 | 1400 | 1830 | 2160 | 2390 | 3571 | 3950 |
| 250 | 460 | 620 | 1200 | 1650 | 2150 | 2520 | 2800 | 3530 | 4610 |
| 150 | 550 | 740 | 1420 | 1960 | 2450 | 2990 | 3310 | 4180 | 5470 |
| 100 | 630 | 850 | 1620 | 2250 | 2910 | 3430 | 3800 | 4790 | 6260 |
| 60 | 740 | 1000 | 1920 | 2660 | 3450 | 4060 | 4500 | 5680 | 7420 |
| 40 | 850 | 1150 | 2200 | 3050 | 3950 | 4650 | 5150 | 6500 | 8500 |
| 25 | 990 | 1350 | 2570 | 3570 | 4620 | 5440 | 6571 | 7600 | 9940 |
| 10 | 1350 | 1830 | 3490 | 4840 | 6270 | 7380 | 8180 | 10320 | 13500 |
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| A | 50 | 65 | 84 | 101 | 120 | 131 | 162 | 191 | 203 |
| B | 38 | 50 | 64 | 76 | 95 | 101 | 122 | 151 | 163 |
Use and safety guarantee
1. Please check and confirm the matching intensity between worm gear reducer and mechanical equipment before use to assure that it is in the safety range of worm gear reducer performance parameters
2. Worm gear reducer has filled with WA460 lubricating oil. Please replace the lubricating oil after the first starting of 400 hours and after then 4000 hours for lubricating oil replacing cycle
3. There should be enough lubrication in worm gear box and keep regular check with the oil level.
4. When installation. please be careful to avoid sharp instruments bruising the oil seals on output shaft to cause leakage
5. Please confirm the rotation direction before mechanical connection. If the rotation direction is not correct, it will possible injury or damage the devices
6. Please set safety covers in rotating position to avoid of injuring
7. Please pay full attention: it is very dangerous if there is off or falling when movin
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| Dureté: | Hardened Tooth Surface |
|---|---|
| Installation: | 90 Degree |
| Mise en page: | Expansion |
| Gear Shape: | Bevel Gear |
| Étape: | Étape unique |
| Type: | Gear Reducer |
| Exemples : | US$ 30/Piece 1 pièce (commande minimale) | |
|---|
Using NMRV Gearboxes in High-Load Applications
NMRV gearboxes can be used in moderate to high-load applications, but their load capacity is generally limited compared to some other gearbox types. They are best suited for applications with light to moderate loads, such as conveyor systems, packaging equipment, and small machinery. It’s important to consider the specific load requirements and consult with gearbox manufacturers or engineers to ensure the chosen NMRV gearbox can handle the intended application’s load demands.
Design Principles of an NMRV Gearbox
The design of an NMRV (worm gear) gearbox is based on key principles that enable its efficient and reliable operation:
- Worm Gear Mechanism: The core of an NMRV gearbox is the worm screw and worm wheel. The worm screw, typically cylindrical in shape, meshes with the teeth of the worm wheel. This configuration provides high gear reduction ratios.
- Helical Gearing: The worm screw is usually helical, allowing for smoother engagement with the worm wheel. Helical gearing reduces the sliding friction and noise associated with traditional straight-cut worm gears.
- Conception compacte : NMRV gearboxes are designed to be compact, often with a right-angle configuration. This allows for efficient use of space in various applications.
- Alloy Construction: Many NMRV gearboxes are constructed from high-quality alloys, providing durability and corrosion resistance. The choice of materials ensures a gearbox capable of withstanding varying loads and environmental conditions.
- Bearing Support: Bearings support the rotating elements within the gearbox, reducing friction and ensuring smooth operation. Bearings are strategically placed to handle radial and axial loads.
- Sealing and Lubrication: NMRV gearboxes are equipped with effective sealing mechanisms to prevent the entry of contaminants and to retain lubricating oil. Proper lubrication is essential for reducing wear and enhancing gearbox efficiency.
- Efficient Power Transmission: The worm gear mechanism in NMRV gearboxes provides high gear reduction ratios, allowing for efficient power transmission while minimizing energy losses.
- Quiet Operation: The helical design of the worm screw and worm wheel contributes to quieter operation compared to traditional straight-cut worm gears.
- Wide Range of Ratios: NMRV gearboxes are available in various gear ratios, allowing users to select the appropriate configuration for their specific application needs.
The combination of these design principles results in an NMRV gearbox that offers efficient, reliable, and quiet power transmission for a wide range of industrial applications.
Principe de fonctionnement d'une boîte de vitesses NMRV
Un réducteur NMRV, également appelé réducteur à vis sans fin, fonctionne grâce à un mécanisme à vis sans fin et roue dentée. Voici comment il fonctionne :
Le réducteur se compose de deux éléments principaux : la vis sans fin (un arbre en forme de spirale) et la roue dentée. La vis sans fin est entraînée par la source d'énergie d'entrée, tandis que la roue dentée est reliée à l'arbre de sortie.
Lorsque la vis sans fin tourne, son axe fileté s'engrène avec les dents de la roue dentée. La forme hélicoïdale de la vis sans fin provoque le frottement des dents de la roue dentée les unes contre les autres, assurant ainsi une transmission de mouvement fluide et progressive. Ce mécanisme permet la réduction de vitesse et la multiplication du couple nécessaires à diverses applications.
Une caractéristique essentielle des réducteurs NMRV est que la vis sans fin peut entraîner la roue dentée, mais que le mouvement inverse est impossible en raison du frottement important généré par le filetage hélicoïdal. Cette caractéristique empêche l'arbre de sortie d'entraîner l'arbre d'entrée en sens inverse, assurant ainsi un verrouillage mécanique et améliorant la sécurité et la stabilité des applications.
Le fonctionnement du réducteur NMRV est continu et sa conception simple contribue à sa fiabilité et à son efficacité. Il est important d'assurer une lubrification adéquate afin de minimiser l'usure et la génération de chaleur pendant son fonctionnement.
editor by CX 2024-04-24