Opis produktu
Opis produktu
Gearbox type: VF-worm gearbox, VFR-helical worm gear unit, VF/VF -combined gearbox
VF/VF30/44-VF/VF/VF86/150(Two-Stage)
VF series worm reducer’s feature:
1.Compact structure,light size ,small and high efficiency
2.Good funciation of heat exchange ,rapid heat rejection
3.Easy installation aand flexible connecting style.Eage insy for maintaining and checking
4.Large in both transmission ratio and twisting distance resulting to a high capacity of bearing and loading
5.Widely application,little noise,long lasting
6.Widely applicable and liable
The products are widely applied in the producing equipments of all kinds of industries inside and outside China. They are the best choices for nowadays modern facilities of mechanical reducing drive control to realize large twisting distance, large gear ratio, little noise, high efficiency and stability.
| roduct Name | Aluminum Alloy VF series vf30 to vf150 worm gearbox gear reduction reducer electric motor reductor |
| Kolor | Blue/Silver Or On Customer Request |
| Model | VF 30 VF40 VF50 VF63 VF75 VF90 VF105 VF 110 VF 130 VF 150 |
| Stosunek | 5 7.5 100 |
| Material of Housing | Casting Iron, Aluminum alloy |
| Output Form | Solid shaft,/hollow shaft |
| input Speed | 1400r/min |
| Output Speed | 7.5-100RPM |
| Frequency | 50Hz |
| Usages | Industrial Machine: Food Stuff, Ceramics,CHEMICAL,Packing,Dyeing,Woodworking,Glass. |
| Output torque | 5N.m |
| Customized support | OEM, ODM, OBM |
| Moment obrotowy wyjściowy | 2.6-346N.M |
Detailed Photos
Często zadawane pytania
1. How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
2. What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
3. What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
4. Do you sell motors?
We produce and sale motor by ourselves with high quality.
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| Aplikacja: | Motor, Machinery, Marine, Agricultural Machinery |
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| Twardość: | Utwardzona powierzchnia zęba |
| Instalacja: | Vertical Type |
| Układ: | Współosiowy |
| Gear Shape: | Cylindrical Gear |
| Krok: | Pojedynczy krok |
| Próbki: | US$ 30.77/Piece 1 sztuka (minimalne zamówienie) | |
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| Personalizacja: | Dostępny | Spersonalizowane żądanie |
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Self-Locking Properties in a Worm Gearbox
Yes, worm gearboxes exhibit self-locking properties, which can be advantageous in certain applications. Self-locking refers to the ability of a mechanism to prevent the transmission of motion from the output shaft back to the input shaft when the system is at rest. Worm gearboxes inherently possess self-locking properties due to the unique design of the worm gear and worm wheel.
The self-locking behavior arises from the angle of the helix on the worm shaft. In a properly designed worm gearbox, the helix angle of the worm is such that it creates a mechanical advantage that resists reverse motion. When the gearbox is not actively driven, the friction between the worm threads and the worm wheel teeth creates a locking effect.
This self-locking feature makes worm gearboxes particularly useful in applications where holding a load in position without external power is necessary. For instance, they are commonly used in situations where there’s a need to prevent a mechanism from backdriving, such as in conveyor systems, hoists, and jacks.
However, it’s important to note that while self-locking properties can be beneficial, they also introduce some challenges. The high friction between the worm gear and worm wheel during self-locking can lead to higher wear and heat generation. Additionally, the self-locking effect can reduce the efficiency of the gearbox when it’s actively transmitting motion.
When considering the use of a worm gearbox for a specific application, it’s crucial to carefully analyze the balance between self-locking capabilities and other performance factors to ensure optimal operation.
Materials Used for Worm Gears
Worm gears are manufactured using a variety of materials to meet different application requirements. Some commonly used materials for worm gears include:
- Steel: Steel is a popular choice for worm gears due to its strength, durability, and wear resistance. It can handle heavy loads and is often used in industrial applications.
- Bronze: Bronze offers good lubricity and is commonly used for the worm gear (worm) component. It provides effective wear resistance and works well in applications where quiet operation is essential.
- Cast Iron: Cast iron is known for its high strength and durability. It’s often used for worm gears in applications where shock loads or heavy-duty conditions are expected.
- Aluminum: Aluminum worm gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction is important.
- Plastic: Some worm gears are made from plastic materials such as nylon or acetal. These materials are often chosen for their self-lubricating properties and quiet operation.
- Composite Materials: Composite materials can offer a combination of properties, such as lightweight construction and corrosion resistance. They can be suitable for specific applications.
The choice of material depends on factors such as the application’s load, speed, operating environment, and required performance characteristics. It’s important to consider these factors when selecting the appropriate material for worm gears to ensure optimal performance and longevity.
Zapobieganie luzom w przekładni ślimakowej
Luz w przekładni ślimakowej może prowadzić do obniżenia dokładności, błędów pozycjonowania i spadku ogólnej wydajności. Oto kroki, aby zapobiec luzowi lub go zminimalizować:
- Wysokiej jakości komponenty: Stosuj wysokiej jakości przekładnie ślimakowe i koła ślimakowe o ścisłych tolerancjach produkcyjnych. Precyzyjne komponenty pomogą zredukować luz.
- Prawidłowe zazębianie: Upewnij się, że przekładnia ślimakowa i koło ślimakowe są prawidłowo ustawione i zazębione. Nieprawidłowe zazębienie może prowadzić do zwiększenia luzu.
- Wstępne ładowanie: Zastosowanie niewielkiego napięcia wstępnego do przekładni ślimakowej może pomóc zmniejszyć luz. Jednak nadmierne napięcie wstępne może zwiększyć tarcie i zużycie.
- Mechanizmy zapobiegające luzom: Należy rozważyć zastosowanie mechanizmów zapobiegających luzom zwrotnym, takich jak systemy sprężynowe lub regulowane podkładki, aby skompensować wszelkie wrodzone luzy zwrotne.
- Smarowanie: Prawidłowe smarowanie może zmniejszyć tarcie i zminimalizować luz. Należy stosować smar, który zapewnia dobrą wytrzymałość filmu smarowego i zmniejsza zużycie.
- Konserwacja: Regularnie sprawdzaj i konserwuj skrzynię biegów, aby zidentyfikować i naprawić wszelkie zmiany luzu na przestrzeni czasu.
It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.
editor by CX 2024-05-13