China Standard Spur Drive Transmission Planetary Epicyclic Gear for Machinery Parts manufacturer

Product Description

Product Description

Product Parameters

Item Spur Gear Axle Shaft
Material 4140,4340,40Cr,42Crmo,42Crmo4,20Cr,20CrMnti, 20Crmo,35Crmo
OEM NO Customize
Certification ISO/TS16949
Test Requirement Magnetic Powder Test, Hardness Test, Dimension Test
Color Paint , Natural Finish ,Machining All Around
Material Aluminum: 5000series(5052…)/6000series(6061…)/7000series(7075…)
Steel: Carbon Steel,Middle Steel,Steel Alloy,etc.
Stainess Steel: 303/304/316,etc.
Copper/Brass/Bronze/Red Copper,etc.
Plastic:ABS,PP,PC,Nylon,Delrin(POM),Bakelite,etc.
Size According to Customer’s drawing or samples
Process CNC machining,Turning,Milling,Stamping,Grinding,Welding,Wire Injection,Cutting,etc.
Tolerance ≥+/-0.03mm
Surface Treatment (Sandblast)&(Hard)&(Color)Anodizing,(Chrome,Nickel,Zinc…)Plating,Painting,Powder Coating,Polishing,Blackened,Hardened,Lasering,Engraving,etc.
File Formats ProE,SolidWorks,UG,CAD,PDF(IGS,X-T,STP,STL)
Sample Available
Packing Spline protect cover ,Wood box ,Waterproof membrane; Or per customers’ requirements.

 

Our Advantages

Why Choose US ???

1. Equipment :

Our company boasts all necessary production equipment,
including Hydraulic press machines, Japanese CNC lathe (TAKISAWA), Korean gear hobbing machine (I SNT), gear shaping machine, machining center, CNC grinder, heat treatment line etc.

2. Processing precision:

We are a professional gear & gear shafts manufacturer. Our gears are around 6-7 grade in mass production.

3. Company:

We have 90 employees, including 10 technical staffs. Covering an area of 20000 square meters.

4. Certification :

Oue company has passed ISO 14001 and TS16949

5.Sample service :

We provide free sample for confirmation and customer bears the freight charges

6.OEM service :

Having our own factory and professional technicians,we welcome OEM orders as well.We can design and produce the specific product you need according to your detail information

 

Cooperation Partner

Company Profile

Our Featured Products

 

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel
Type: Circular Gear
Sample Service: Free
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

epicyclic gear

How do epicyclic gear systems provide different gear ratios within a compact design?

Epicyclic gear systems, also known as planetary gear systems, offer the advantage of providing different gear ratios while maintaining a compact design. Here’s a detailed explanation:

Epicyclic gear systems achieve different gear ratios through the interaction of the sun gear, planet gears, and ring gear. The arrangement and engagement of these gears determine the resulting gear ratios. Here’s how it works:

1. Sun Gear and Ring Gear Sizes:

The gear ratio is influenced by the relative sizes of the sun gear and the ring gear. The number of teeth on these gears determines their effective radius and, consequently, the gear ratio. For example, a larger sun gear or a smaller ring gear will result in a higher gear ratio, providing gear reduction.

2. Planet Gear Engagement:

The planet gears in an epicyclic gear system engage with both the sun gear and the ring gear. The number of teeth on the planet gears affects the gear ratio as well. By altering the number of teeth on the planet gears, different gear ratios can be achieved. Increasing the number of teeth on the planet gears compared to the sun gear or the ring gear will result in a higher gear ratio.

3. Gear Arrangement:

The arrangement of the sun gear, planet gears, and ring gear also plays a role in providing different gear ratios. In a basic epicyclic gear system, the planet gears are evenly spaced around the sun gear and engage with the internal teeth of the ring gear. However, by modifying the arrangement, such as using multiple sets of planet gears or incorporating additional gears, more complex gear ratios can be achieved.

4. Multiple Stages:

Epicyclic gear systems can also utilize multiple stages to further expand the range of available gear ratios. Multiple stages involve connecting multiple sets of epicyclic gear systems in series. Each stage can have its own gear ratio, and by combining the gear ratios of each stage, a wide range of overall gear ratios can be achieved.

5. Compact Design:

Epicyclic gear systems offer a compact design due to the coaxial arrangement of the sun gear, planet gears, and ring gear. The planet gears are mounted on a carrier, which revolves around the sun gear while engaging with the ring gear. This arrangement allows for a high gear reduction or multiplication within a relatively small space, making epicyclic gears well-suited for applications where size and weight constraints are critical.

Overall, through the careful selection of gear sizes, gear engagement, gear arrangement, and the possibility of multiple stages, epicyclic gear systems provide different gear ratios while maintaining a compact design. This versatility in gear ratios makes them highly adaptable to a wide range of applications across various industries.

epicyclic gear

Can you explain the function of an epicyclic gear system in a helicopter’s rotor?

An epicyclic gear system, also known as a planetary gear system, plays a crucial function in a helicopter’s rotor. Here’s a detailed explanation:

1. Power Transmission:

The primary function of the epicyclic gear system in a helicopter’s rotor is to transmit power from the engine to the rotor blades. The system acts as a mechanical interface between the engine and the rotor, transferring torque and rotational motion effectively.

2. Gear Reduction:

The epicyclic gear system allows for gear reduction, which is essential in a helicopter rotor system. The high-speed rotation of the engine is converted into a lower rotational speed but increased torque at the rotor. This gear reduction enables the rotor blades to achieve the necessary lift and control, even with the high rotational speed of the engine.

3. Speed Control:

The epicyclic gear system provides speed control capabilities for the helicopter’s rotor. By adjusting the gear ratios within the system, the rotational speed of the rotor blades can be controlled. This speed control is vital for various flight maneuvers, such as takeoff, landing, hovering, and forward flight.

4. Torque Distribution:

An important function of the epicyclic gear system is to distribute torque evenly among the rotor blades. The system ensures that the torque generated by the engine is evenly distributed across all the blades, resulting in balanced lift and stable flight characteristics.

5. Autorotation:

The epicyclic gear system also enables autorotation, which is a critical safety feature in helicopters. During an engine failure, the system allows the rotor blades to continue rotating solely due to the upward airflow. This autorotation provides a controlled descent and allows the pilot to maintain some level of control over the helicopter’s flight path during an emergency.

6. Feathering:

Feathering refers to the ability to adjust the pitch angle of the rotor blades collectively. The epicyclic gear system incorporates mechanisms that enable feathering, allowing the pilot to change the pitch angle of all the blades simultaneously. This adjustment is used to optimize the helicopter’s performance in different flight conditions, such as reducing drag or increasing lift.

7. Mechanical Isolation:

The epicyclic gear system provides mechanical isolation between the engine and the rotor blades. This isolation helps dampen vibrations and reduces the transmission of engine-induced vibrations to the rotor system. It contributes to smoother operation, improved comfort, and reduced stress on the overall helicopter structure.

In summary, the function of an epicyclic gear system in a helicopter’s rotor includes power transmission, gear reduction, speed control, torque distribution, autorotation capability, feathering control, and mechanical isolation. These functions are critical for achieving efficient and safe helicopter operations, enabling lift generation, flight control, and maneuverability.

epicyclic gear

What are the applications of epicyclic gears in various industries?

Epicyclic gears, also known as planetary gears, have a wide range of applications across various industries. Here’s a detailed explanation of their applications:

1. Automotive Industry:

Epicyclic gears are extensively used in automotive transmissions. They provide multiple gear ratios, allowing vehicles to efficiently transfer power from the engine to the wheels at different speeds. Automatic transmissions, dual-clutch transmissions, and continuously variable transmissions (CVT) often employ epicyclic gear systems to achieve smooth gear shifts, improved fuel efficiency, and enhanced performance.

2. Robotics and Automation:

Epicyclic gears play a crucial role in robotic systems and automation equipment. They are used in robotic joints and manipulators to control movements and transmit torque. The compact size, high torque capacity, and versatility of epicyclic gears make them ideal for precise and efficient motion control in robotics.

3. Aerospace Industry:

Epicyclic gears find applications in the aerospace industry, particularly in aircraft engines and auxiliary systems. They are used in gearboxes to transmit power from the engine to various components, such as generators, pumps, and auxiliary systems. Epicyclic gears are preferred for their compactness, high torque capacity, and ability to achieve multiple gear ratios.

4. Power Tools:

Epicyclic gears are widely employed in power tools such as drills, impact drivers, and wrenches. They provide the necessary torque multiplication and speed reduction to deliver high power output. Epicyclic gears enable power tools to efficiently transfer and control rotational motion, enhancing their performance and usability.

5. Industrial Machinery:

Epicyclic gears are used in various industrial machinery and equipment. They find applications in conveyors, printing machines, textile machinery, packaging equipment, and more. Epicyclic gears enable speed control, torque multiplication, and directional changes, facilitating the efficient operation of industrial processes.

6. Renewable Energy:

Epicyclic gears are utilized in wind turbines and solar tracking systems. They help optimize the rotational speed of wind turbine blades and enable solar panels to track the movement of the sun. Epicyclic gears contribute to efficient power generation in renewable energy systems.

7. Medical Devices:

Epicyclic gears have applications in medical devices and equipment such as surgical robots, imaging systems, and prosthetic devices. They enable precise and controlled movements, ensuring accurate diagnostics, surgical procedures, and rehabilitation.

These are just a few examples of the diverse applications of epicyclic gears. Their ability to provide multiple gear ratios, compactness, high torque capacity, and versatility make them indispensable in a wide range of industries where efficient power transmission and motion control are essential.

China Standard Spur Drive Transmission Planetary Epicyclic Gear for Machinery Parts manufacturer China Standard Spur Drive Transmission Planetary Epicyclic Gear for Machinery Parts manufacturer
editor by CX 2023-09-06