|Sintered metal parts / Planetary Sun Drive Spur Gea
|Stainless steel,Steel(Iron,)Brass,Copper (According to product design requirements)
|As your requirement
|Tool industry,Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, light industry products, sanitation machinery, etc.
|Any other material and dimension depends on customers’ demand.
|100% inspection before shipment
|Returned Goods Managing
|With quality problem or deviation from drawings
|Replacement at all our cost for rejected products
|T/T at sight, Paypal, Western Union,etc.
|7-15 working days as usual,It will based on the detailed order quantity.
|Why Choose Us
1. We have professional powder metallurgy production equipment and team;
2. We can accompany customers to develop products;
3. Just send an idea that you want to try, you don’t even need to know what powder metallurgy;
4. Our sales will reply you within 24 hours to confirm further details and give the estimated quote time;
5. Our team will evaluate your inquiry and provide our offer within next 1~3 working days.
1. You send us drawing or sample.
2. We carry through project assessment.
3. We give you our design for your confirmation.
4. We make the sample and send it to you after you confirmed our design.
5. You confirm the sample then place an order and pay us deposit.
6. We start producing.
7. When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
8. Trade is done, thank you!!
Additional Capabilities CAD Design Services CAM Programming Services Coordinate Measuring Machines (CMM) Reverse Engineering
|Some Parts We Manufacture
DERYOUNG Technology company is a professional metal parts manufacturer, which with more than 20 years of experience in the development and production of sintered metals. Each year we produce more than 100 million premium sintered metal parts for our customers. We are mainly produce oil bearing, gear, and metal parts. We support our customers in the design and material selection of sintered parts, providing the best solution for your applied parts through our specialized equipment compression molds, furnaces, handling, sizing, deburring and impregnation processes.
|Design Tips: Powder Metallurgy Gears
1. Radius > 0.25 mm is required to manufacture the die;
2. Helical teeth should feature a helical angle < 30º in order to limit side pressure on the punches;
3. Introduction of a draft angle > 5º in the upper diameter reduce the tooling cost;
4. The distance between tooth root and central hub diameter must be: > 3 mm (Robust Tooling).
If you want to know more about the product, please send us a message.
|The Powder Metallurgy Manufacturing Process
|Q: How can I get the quotation?
|A: Please send us information for quote: drawing, material, weight, quantity and request,w can accept PDF, ISGS, DWG, STEP file format.
If you don’t have drawing, please send the sample to us,we can quote based on your sample too.
|Q: What’s your MOQ?
|A: In general 1000pcs,but can accept low quantity in some special conditions.
|Q: Do you provide samples ? is it free or extra ?
|A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
|Q: What about the leading time for mass production?
|A: Honestly, it depends on the order quantity. Normally, 15 days to 20 days after your deposit if no tooling needed.
|Q: What if the parts are not good?
|A: We can guarantee good quality,but if happened,please contact us immediately, take some pictures, we will check on the problem,and solve it asap.
|Q: What is your terms of payment ?
|A: Payment=1000USD, 30% T/T in advance ,balance before shippment
Estimated freight per unit.
|To be negotiated
|Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
|Hardened Tooth Surface
What are the advantages of using planetary gears in various mechanical setups?
Planetary gears offer several advantages that make them a popular choice in various mechanical setups. Let’s explore some of these advantages:
- Compact Size:
One key advantage of planetary gears is their compact size. The arrangement of multiple gears within a single housing allows for a high gear reduction ratio in a relatively small space. This compactness is particularly beneficial in applications where space is limited, such as automotive transmissions, robotics, and aerospace systems.
- High Torque Density:
Planetary gears provide high torque density, meaning they can transmit a significant amount of torque relative to their size and weight. The design of planetary gears allows for multiple gear teeth to engage simultaneously, distributing the load and increasing torque-carrying capacity. This makes them suitable for applications requiring high torque transmission, such as heavy machinery, industrial equipment, and automotive drivetrains.
- Efficient Power Transmission:
Planetary gears are known for their efficient power transmission capabilities. The multiple gear engagements and the distribution of load among the gears result in reduced friction and minimal power loss. This efficient power transmission ensures that a substantial portion of the input power is effectively transmitted to the output, leading to improved overall system efficiency.
- Multiple Gear Ratios:
Another advantage of planetary gears is their ability to achieve multiple gear ratios within a single gear system. By varying the sizes and numbers of teeth on the sun gear, planet gears, and ring gear, different gear ratios can be obtained. This flexibility allows for adapting to various speed and torque requirements without the need for additional gear sets or complex mechanisms.
- Shock Absorption:
Planetary gears have a natural ability to absorb shock loads and distribute them across multiple gear teeth. The multiple gear engagements and the design characteristics of planetary gears help mitigate shocks and impacts, preventing damage to the gear system and the connected components. This makes them suitable for applications that involve sudden changes in load or intermittent operation.
- Precise Motion Control:
Due to their design, planetary gears offer precise motion control. The combination of rotational and orbital movements of the planet gears allows for smooth and accurate motion transmission. This feature is particularly useful in applications requiring precise positioning, such as robotics, automation systems, and medical equipment.
In summary, the advantages of using planetary gears in various mechanical setups include compact size, high torque density, efficient power transmission, multiple gear ratios, shock absorption, and precise motion control. These advantages make planetary gears well-suited for a wide range of applications across industries, offering reliability, efficiency, and versatility.
How do planetary gears handle variations in direction and torque transmission?
Planetary gears are versatile mechanisms that can effectively handle variations in direction and torque transmission. Let’s explore how they achieve this:
- Direction Reversal:
Planetary gears are capable of transmitting torque in both forward and reverse directions. By changing the input and output connections, the direction of rotation can be reversed without the need for additional components or complex mechanisms. This makes planetary gears well-suited for applications where frequent changes in direction are required, such as automotive transmissions.
- Torque Amplification and Reduction:
One of the notable characteristics of planetary gears is their ability to amplify or reduce torque depending on the arrangement of gear components. Let’s consider a basic arrangement with a sun gear, planet gears, and a ring gear:
- Torque Amplification:
When the sun gear is the input and the ring gear is the output, the planet gears rotate on their own axes while also revolving around the sun gear. This arrangement allows for torque amplification, meaning the output torque can be higher than the input torque. This is particularly useful in applications where higher torque is required, such as heavy machinery or power transmission systems.
- Torque Reduction:
Conversely, by fixing the ring gear and using the sun gear as the output, the planet gears rotate on their own axes while also revolving around the fixed ring gear. In this configuration, the output torque is lower than the input torque, enabling torque reduction. This can be advantageous in applications where torque needs to be reduced, such as speed reduction systems or precision machinery.
- Combination of Gear Stages:
Planetary gears can be combined into multiple stages, with each stage having its own set of sun gears, planet gears, and ring gears. This arrangement allows for further variations in torque transmission. By connecting the output of one stage to the input of another, the torque can be further amplified or reduced, providing flexibility in power transmission systems.
- Custom Gear Ratios:
By selecting the appropriate sizes and numbers of teeth for the sun gears, planet gears, and ring gears, custom gear ratios can be achieved in planetary gear systems. This allows for precise control over torque transmission and enables the adaptation of the gear arrangement to specific application requirements.
In summary, planetary gears handle variations in direction and torque transmission through their ability to reverse direction without additional components, torque amplification or reduction based on gear arrangement, combination of multiple gear stages, and the ability to achieve custom gear ratios. These features make planetary gears a versatile choice for a wide range of applications requiring efficient and flexible power transmission.
Can you describe the role of sun gears, planet gears, and ring gears in planetary systems?
In a planetary gear system, each component—the sun gear, planet gears, and ring gear—plays a crucial role in the overall operation and functionality. Let’s explore the roles of these gears:
- Sun Gear:
The sun gear is a central component in a planetary gear system. It is typically located at the center and is driven by an input source such as a motor or engine. The sun gear receives the input power and transmits it to the other gears in the system. As the sun gear rotates, it drives the rotation of the planet gears, which, in turn, contribute to the overall gear operation. The size and number of teeth on the sun gear determine the gear ratio and torque characteristics of the system.
- Planet Gears:
The planet gears are gears that surround the sun gear in a planetary gear system. They are typically smaller in size compared to the sun gear and are connected to a carrier or arm. The planet gears mesh with both the sun gear and the ring gear. As the sun gear rotates, it drives the rotation of the planet gears. The planet gears exhibit both rotational and orbital motion. While they rotate on their own axes, they also orbit around the sun gear. This combination of rotational and orbital movement allows the planet gears to transmit torque and contribute to the overall gear reduction or amplification. The arrangement and number of planet gears can vary depending on the specific design and requirements of the system.
- Ring Gear:
The ring gear is the outermost gear in a planetary gear system. It has internal teeth that mesh with the planet gears. The ring gear remains fixed or stationary while the sun gear and planet gears rotate. The interaction between the planet gears and the ring gear enables the gear system to achieve gear reduction or amplification. The size and number of teeth on the ring gear also influence the gear ratio and torque characteristics of the system.
In summary, the sun gear serves as the primary driver, receiving the input power and transmitting it to the other gears. The planet gears rotate and orbit around the sun gear, contributing to torque transmission and gear functionality. The ring gear remains fixed and meshes with the planet gears, allowing for gear reduction or amplification. Together, these gears work in harmony to achieve the desired gear ratios, torque transmission, and overall operation of planetary gear systems.
editor by CX 2023-09-08