China high quality Planetary Ring Gear of Sintered Powder Metallurgy worm gear motor

Product Description

The Advantage of Powder Metallurgy Process

1.Cost effective: The final products can be compacted with powder metallurgy method, and no need or can shorten the processing of machine. It can save material greatly and reduce the production cost.

2.Complex shapes: Powder metallurgy allows to obtaining complex shapes directly from the compacting tooling, without any machining operation, like teeth, splines, profiles, frontal geometries, etc.

3.High precision: Achievable tolerances in the perpendicular direction of compacting are typically IT 8-9 as sintered; improvable up to IT 5-7 after sizing. Additional machining operations can improve the precision.

4.Self-lubrication: The interconnected porosity of the material can be filled with oils, obtaining, and then a self-lubricating bearing; the oil provides constant lubrication between bearing and shaft, and the system does not need any additional external lubricant.

5.Green technology: The manufacturing process of sintered components is certified as ecological, because the material waste is very low, the product is recyclable, and the energy efficiency is good because the material is not molten.

 

Product Name Planetary Ring Gear of Sintered Powder Metallurgy
Material Powder metal – FD5715
Technology Powder Metallurgy – Machining
Standard ISO9001
Surface Treatment High Frequency quenching, Oil impregnation
Process Flow Powder mixing – Forming – Sintering – Oil impregnation – Sizing -Ultrasonic Cleaning – Steam Oxidation – Oil impregnation – Final inspection – Packing
Apperance No Crumbling, Cracks, Exfoliation, Voids, Metal Pitting and Other Defects
Application building industry machinery

Detail:

Technology :

Workshop:

Packing:

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FAQ:

Q: Do you make customized products based on our design drawings?

A: Yes, we are a professional metal fabrication supplier with experienced engineering team to make custom products according to clients’ drawings.

 

Q: Will my drawing be safe after you get it?
A: Yes, we won’t release your design to any third parties unless have your permission. And we can CHINAMFG the NDA before you send the drawing. 

 

Q: What is the MOQ?

A: We don’t set MOQ, but the price will be better for the larger quantity . Besides, we are happy to make prototype or sample for clients to ensure quality standard.

 

Q: Whether some samples can be provided? 
A: Yes, just need some sample cost, we will return it back when proceed into mass production. 

 

Q: How to deal with the parts received when they are found to be in poor quality? 
A: Please rest assured that all our products are QC inspected and accepted with inspection  report before delivery and generally there will no non-conformance: in case of non- conformance, please contact us immediately, take some pictures, we will check on the problems and have them reworked or repaired at the first time , the resulting  transportation costs will be our side.

Condition: New
Certification: CE, ISO9001
Standard: DIN, ASTM
Customized: Customized
Material: Sintered Metallurgy
Application: Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
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epicylic gear

How do planetary gears handle changes in speed and torque distribution?

Planetary gears are capable of effectively handling changes in speed and torque distribution due to their unique design and configuration. Let’s explore how planetary gears handle these changes:

  • Speed Changes:

Planetary gears can handle speed changes by utilizing the different gear ratios they offer. By adjusting the sizes and numbers of teeth on the sun gear, planet gears, and ring gear, different gear ratios can be achieved. When the input speed is applied to the sun gear, it gets transmitted to the planet gears, resulting in a specific output speed. By changing the gear ratio, the output speed can be adjusted accordingly. This ability to vary the gear ratio allows planetary gears to adapt to different speed requirements in mechanical systems.

  • Torque Distribution:

Planetary gears excel in distributing torque across multiple gear teeth, ensuring efficient torque transmission and load sharing. The planet gears are meshed with both the sun gear and the ring gear, enabling torque to be transmitted through multiple contact points simultaneously. This distributed torque distribution helps in reducing stress on individual gear teeth and enhances the overall torque-carrying capacity of the gear system. The load is shared among the planet gears, preventing excessive wear and minimizing the risk of gear failure.

  • Torque Amplification:

Planetary gears can also handle torque amplification, allowing for increased torque output compared to the input torque. By fixing the ring gear and inputting power to the sun gear, the planet gears rotate and contribute to multiplying the torque. The arrangement of multiple gear sets in a compact design enables torque amplification, making planetary gears suitable for applications that require high torque output while maintaining a smaller physical size.

  • Load Balancing:

Another aspect of torque distribution in planetary gears is load balancing. The planet gears distribute the load across multiple gear teeth, reducing the concentration of forces on individual teeth. This load balancing capability results in improved gear system durability and longevity. It also helps in minimizing vibration, noise, and wear, ensuring smoother and more reliable operation.

  • Flexible Configuration:

Planetary gears offer flexibility in their configuration, allowing for the accommodation of changes in speed and torque distribution. The number of planet gears, the size of the gears, and their arrangement can be adjusted to meet specific application requirements. This flexibility enables planetary gears to handle a wide range of speed and torque variations, making them adaptable to different mechanical setups.

In summary, planetary gears handle changes in speed and torque distribution through their ability to adjust gear ratios, distribute torque across multiple gear teeth, amplify torque, balance loads, and accommodate flexible configurations. These characteristics make planetary gears suitable for applications that require precise control over speed and torque, efficient power transmission, and reliable performance.

epicylic gear

Can you explain the process of gear shifting in planetary gear systems?

Gear shifting in planetary gear systems involves changing the gear ratio by engaging or disengaging specific components of the gear set. Let’s explore the process of gear shifting in more detail:

  • Clutching and Braking:

The gear shifting process in planetary gear systems primarily relies on clutching and braking mechanisms. These mechanisms selectively connect or disconnect various gears within the system to achieve the desired gear ratio. Here are the key steps involved:

  • Clutch Engagement:

To shift to a higher gear ratio, the clutch associated with the gear component that needs to be engaged is activated. The clutch connects the rotating member, such as the sun gear, planet carrier, or ring gear, to the stationary member, allowing torque transmission. This engagement results in a change in the gear ratio, leading to higher speed or torque output depending on the specific gear set configuration.

  • Brake Application:

On the other hand, to shift to a lower gear ratio, a brake associated with the gear component that needs to be disengaged is applied. The brake immobilizes or slows down the rotation of the selected gear element, preventing it from transmitting torque. By selectively braking certain components, the gear ratio is altered, resulting in a lower speed or higher torque output.

  • Sequential Shifting:

In some planetary gear systems, gear shifting is performed sequentially. This means that one gear component is engaged or disengaged at a time, gradually transitioning from one gear ratio to another. Sequential shifting allows for smooth and controlled gear changes, minimizing the stress on the transmission components and ensuring seamless power transmission.

  • Electronic Control:

In modern applications, gear shifting in planetary gear systems is often electronically controlled. Electronic control systems utilize sensors, actuators, and a control unit to monitor various parameters such as vehicle speed, engine load, and driver input. Based on these inputs, the control unit determines the optimal gear shift points and actuates the clutches and brakes accordingly. Electronic control enhances the efficiency, precision, and automation of the gear shifting process.

In summary, gear shifting in planetary gear systems involves the engagement and disengagement of clutches and brakes to alter the gear ratio. By selectively connecting or disconnecting specific gear components, the speed and torque output can be adjusted. Sequential shifting and electronic control systems further enhance the gear shifting process, providing smooth and efficient operation in various applications, including automotive transmissions and industrial machinery.

epicylic gear

What is a planetary gear and how does it work in mechanical systems?

A planetary gear, also known as an epicyclic gear, is a type of gear system used in mechanical systems to achieve various gear ratios and torque transmission. Let’s explore what a planetary gear is and how it works:

  • Definition:

A planetary gear consists of three main components: a sun gear, planet gears, and a ring gear. The sun gear is located at the center and is typically driven by an input source, such as a motor or engine. The planet gears are gears that surround the sun gear and are connected to a carrier or arm. The ring gear is the outermost gear and meshes with the planet gears.

  • Operation:

When the sun gear rotates, it drives the planet gears, causing them to rotate on their own axes while also orbiting around the sun gear. The planet gears are mounted on the carrier, which can rotate independently or be held stationary. As the planet gears rotate and orbit, they engage with the ring gear, which remains fixed or acts as the output. This interaction between the sun gear, planet gears, and ring gear allows for different gear ratios and torque transmission.

  • Gear Ratios:

A key advantage of planetary gears is their ability to achieve multiple gear ratios within a compact design. By varying the number of teeth on the sun gear, planet gears, and ring gear, different gear ratios can be obtained. The gear ratio is determined by the ratio of the number of teeth between the sun gear and the ring gear, as well as the speed and direction of rotation of the sun gear.

  • Applications:

Planetary gears are widely used in various mechanical systems and applications where precise control of speed, torque, and direction is required. They are commonly found in automotive transmissions, robotics, aerospace systems, industrial machinery, and more. Their compact size, high gear ratios, and torque-carrying capacity make them versatile and efficient in transmitting power.

In summary, a planetary gear is a gear system consisting of a sun gear, planet gears, and a ring gear. It operates by the rotation and orbiting of the planet gears around the sun gear, allowing for different gear ratios and torque transmission. Planetary gears find applications in a wide range of mechanical systems where precise control and efficient power transmission are necessary.

China high quality Planetary Ring Gear of Sintered Powder Metallurgy worm gear motorChina high quality Planetary Ring Gear of Sintered Powder Metallurgy worm gear motor
editor by CX 2023-11-14