China factory Epicyclic Spur Transmission Sun Planetary Gear straight bevel gear

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

 

 

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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

Can you explain how an epicyclic gear system handles torque distribution?

An epicyclic gear system, also known as a planetary gear system, is designed to handle torque distribution in an efficient and effective manner. Here’s a detailed explanation:

An epicyclic gear system consists of three main components: the sun gear, planet gears, and the ring gear. Each of these components plays a specific role in torque distribution:

1. Sun Gear:

The sun gear is the central gear in the system and receives torque input. It is typically connected to the power source, such as an engine or motor. The sun gear transfers torque to the other components of the system.

2. Planet Gears:

The planet gears are mounted on a carrier and rotate around the sun gear. They mesh with both the sun gear and the ring gear. The planet gears distribute torque between the sun gear and the ring gear, facilitating power transmission.

3. Ring Gear:

The ring gear is the outermost gear in the system and has internal teeth that engage with the planet gears. It is typically connected to the output shaft and transfers torque to the desired output, such as wheels in a vehicle or a generator in a wind turbine.

Here’s how the torque distribution works in an epicyclic gear system:

1. Torque Input:

The torque input is applied to the sun gear. As the sun gear rotates, it transfers torque to the planet gears.

2. Torque Distribution:

The planet gears receive torque from the sun gear and distribute it between the sun gear and the ring gear. Since the planet gears are meshed with both the sun gear and the ring gear, torque is transmitted from the sun gear to the ring gear through the planet gears.

3. Torque Multiplication or Reduction:

The torque distribution in an epicyclic gear system can be configured to provide either torque multiplication or torque reduction, depending on the arrangement of the gears. For example, if the sun gear is held stationary, the planet gears can rotate around the sun gear, causing the ring gear to rotate at a higher speed with increased torque. This configuration provides torque multiplication. Conversely, if the ring gear is held stationary, the sun gear can rotate, causing the planet gears to rotate in the opposite direction, resulting in torque reduction.

4. Even Torque Distribution:

An advantage of using an epicyclic gear system is that it facilitates even torque distribution among the planet gears. The multiple planet gears share the load, which helps distribute torque evenly across the gear system. This even torque distribution minimizes stress concentration on individual gear teeth, reducing wear and improving overall durability and reliability.

In summary, an epicyclic gear system handles torque distribution by transferring torque from the sun gear to the planet gears, which then distribute it between the sun gear and the ring gear. This configuration allows for torque multiplication or reduction and ensures even torque distribution among the planet gears, resulting in efficient power transmission and reliable operation.

epicyclic gear

How do epicyclic gears maintain smooth operation during gear shifts?

Epicyclic gears, also known as planetary gears, are designed to maintain smooth operation during gear shifts. Here’s a detailed explanation:

1. Overlapping Engagement:

During gear shifts, epicyclic gears often utilize overlapping engagement, which means that multiple gears are engaged simultaneously for a brief period. This overlapping engagement allows for a gradual transition of torque from one gear to another, reducing sudden shocks or impacts that can cause jerky movements or noise.

2. Synchronizers or Clutches:

In certain applications, synchronizers or clutches are used in conjunction with epicyclic gears to facilitate smooth gear shifts. Synchronizers help match the speeds of the gears being engaged, while clutches enable gradual engagement and disengagement of gears. These mechanisms ensure that the gear shifts are seamless and minimize any jolts or vibrations.

3. Controlled Torque Transfer:

Epicyclic gears allow for controlled torque transfer during gear shifts. By manipulating the arrangement of the gears, such as holding a specific gear stationary, the torque can be gradually transferred from one gear to another. This controlled torque transfer helps maintain smooth operation during gear shifts.

4. Proper Gear Design:

The design of epicyclic gears plays a crucial role in maintaining smooth operation during gear shifts. Factors such as gear tooth profile, backlash, and clearance are carefully considered to minimize any sudden changes in contact and minimize gear meshing noise. Well-designed gears ensure smooth and efficient power transmission during gear shifts.

5. Lubrication and Damping:

Effective lubrication of the gear system helps reduce friction and wear during gear shifts. It also aids in damping vibrations and noise generated during the shifting process. Proper lubrication and damping techniques ensure smooth operation and minimize any disturbances during gear shifts.

6. Precise Manufacturing and Assembly:

Precision manufacturing and assembly of epicyclic gears are essential for maintaining smooth operation during gear shifts. Accurate gear tooth profiles, tight manufacturing tolerances, and precise gear alignment help ensure proper gear meshing and minimize any irregularities that can cause jolts or noise during gear shifts.

In summary, epicyclic gears maintain smooth operation during gear shifts through overlapping engagement, the use of synchronizers or clutches, controlled torque transfer, proper gear design, lubrication and damping techniques, as well as precise manufacturing and assembly. These factors work together to ensure seamless gear shifting, minimize shocks or impacts, and provide a smooth and comfortable driving experience in various applications.

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 factory Epicyclic Spur Transmission Sun Planetary Gear straight bevel gearChina factory Epicyclic Spur Transmission Sun Planetary Gear straight bevel gear
editor by CX 2024-03-26