China Custom Metal Steel Precision Transmission Gearbox Sun Drive Planetary Reduction Toothed Spur Gear helical bevel gear

Product Description

Product Description

 

Metal Steel Precision Transmission gearbox sun Drive Planetary Reduction Toothed Spur Gear

Item Customized machined machining gears
Process CNC machining,CNC milling, cnc lathe machining
material  steel, stainless steel, carbon steel,brass,C360 brass copper, aluminum 7075,7068 brass,C360 brass copper, aluminum Nylon, PA66, NYLON , ABS, PP,PC,PE,POM,PVC,PU,TPR,TPE,TPU,PA,PET,HDPE,PMMA etc
Quality Control ISO9001 and ISO14001
Dimension bore tolerances -/+0.01mm
Quality standard AGMA, JIS, DIN 
Surface treatment Blackening, plated, anodizing, hard anodizing etc
Gear hardness 30 to 60 H.R.C
Size/Color Gears and parts dimensions are according to drawings from customer, and colors are customized
Surface treatment Polished or matte surface, painting, texture, vacuum aluminizing and can be stamped with logo etc.
Dimensions Tolerance ±0.01mm or more precise
Samples confirmation and approval samples shipped for confirmation and shipping cost paid by customers
Package Inner clear plastic bag/outside carton/wooden pallets/ or any other special package as per customer’s requirements.
Delivery Time Total takes 2~~8weeks usually
Shipping
 

 Usual FEDEX, UPS, DHL, TNT, EMS or base on customer’s requirement.

                       

 

Production management:

1. The workers are trained to inspect the gears and notice any defect in production in time.
2. QC will check 1pcs every 100pcs in CNC machining, and gears will meet all dimension tolerances.
3. Gears will be inspected at every step, and gears will be inspected before shipment, and all inspection records will be kept in our factory for 3 years.
4. Our sales will send you pictures at every gears production steps, and you will know the detailed production status, and you can notice any possibility of mistake, for our sales, QC and workers are keeping close watch on all production.
5. You will feel us working very carefully to assure the quality and easy to work with, 
6. we cherish every inquiry, every opportunity to make gears and parts and cherish every customer.

 QUALITY CONTROL PROCESS:
 
1)       Inspecting the raw material –IQC)
2)       Checking the details before the production line operated
3)       Have full inspection and routing inspection during mass production—In process quality control (IPQC)
4)       Checking the gears after production finished—- (FQC)
5)       Checking the gears after they are finished—–Outgoing quality control (OQC)

Service:

1. Molds designs as per customers’ gears drawing;
2. Submitting molds drawings to customers to review and confirm before mols production.
3. Providing samples with whole dimensions and cosmetic inspection report, material certification to customers.
4. Providing inspection report of important dimensions and cosmetic in batches parts.

Packing and shipment:

1. Gears are well and carefully packed in PP bags in CTNS, strong enough for express shipping, air shipment or sea shipment.
2. Air shipment, sea shipment or shipment by DHL, UPS, FedEx or TNT are availabe.
3. Trade terms: EXW, FOB HangZhou, or CIF
4. All shippings will be carefully arranged and will reach your places fast and safely.

FAQ

Q1: How to guarantee the Quality of gears and parts?
We are ISO 9001:2008 certified factory and we have the integrated system for industrial parts quality control. We have IQC (incoming quality control), 
IPQCS (in process quality control section), FQC (final quality control) and OQC (out-going quality control) to control each process of industrial parts prodution.

 Q2: What are the Advantage of your gears and parts?
Our advantage is the competitive and reasonable prices, fast delivery and high quality. Our eployees are responsible-oriented, friendly-oriented,and dilient-oriented. 
Our industrial parts products are featured by strict tolerance, smooth finish and long-life performance. 

Q3: what are our machining equipments?
Our machining equipments include plasticn injection machinies, CNC milling machines, CNC turning machines, stamping machines, hobbing machines, automatic lathe machines, tapping machines, grinding machines, cutting machines and so on. 

Q4: What shipping ways do you use?
Generally, we will use UPS DHL or FEDEX and sea shipping 

5: What materials can you process?
For plastic injection gears and parts, the materials are Nylon, PA66, NYLON with 30% glass fibre, ABS, PP,PC,PE,POM,PVC,PU,TPR,TPE,TPU,PA,PET,HDPE,PMMA etc.
For metal and machining gears and parts, the materials are brass, bronze, copper, stainless steel, steel, aluminum, titanium plastic etc. 

Q6: How long is the Delivery for Your gears and parts? 
Generally , it will take us 15 working days for injection or machining, and we will try to shorten our lead time.

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Application: Motor, Electric Cars, Machinery, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cut Gear
Toothed Portion Shape: Curved Gear
Material: Stainless Steel
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

sun gear

Can you describe the interaction between sun gears and planet gears?

The interaction between sun gears and planet gears is a fundamental aspect of gear systems. Let’s delve into the details of this interaction:

  • Planetary Gear Systems:

The interaction between sun gears and planet gears primarily occurs in planetary gear systems. These systems consist of multiple planet gears that rotate around a central sun gear while meshing with an outer ring gear. This arrangement allows for various mechanical advantages and functionalities.

  • Power Transmission:

The sun gear serves as the primary driver in a planetary gear system. When power is applied to the sun gear, it transmits rotational force to the planet gears. The planet gears, due to their meshing with both the sun gear and the ring gear, distribute the transmitted power evenly across all the gears.

As the sun gear rotates, the planet gears rotate in the opposite direction around the sun gear while also rotating around their own axes. This rotational movement of the planet gears, driven by the sun gear, plays a crucial role in power transmission within the gear system.

  • Speed and Torque Ratios:

The interaction between the sun gear and planet gears affects the speed and torque ratios in a gear system. By choosing different sizes for the sun gear and planet gears, engineers can manipulate the gear ratios to achieve specific outcomes.

When the sun gear is larger than the planet gears, it results in a higher speed ratio. In this case, the sun gear rotates faster than the planet gears, leading to an output shaft or ring gear with increased rotational speed relative to the input shaft or sun gear.

Conversely, when the sun gear is smaller than the planet gears, it leads to a lower speed ratio. In this scenario, the sun gear rotates slower than the planet gears, resulting in an output shaft or ring gear with reduced rotational speed compared to the input shaft or sun gear.

Similarly, the interaction between the sun gear and planet gears affects the torque ratio. When the sun gear is larger than the planet gears, it amplifies the torque, resulting in higher output torque relative to the input torque. Conversely, when the sun gear is smaller, it reduces the torque, resulting in lower output torque compared to the input torque.

  • Direction Reversal:

The interaction between the sun gear and planet gears also enables torque direction reversal in planetary gear systems. When the sun gear rotates in a specific direction, it imparts torque to the planet gears, causing them to rotate in the opposite direction around the sun gear.

This counterclockwise rotation of the planet gears, as driven by the sun gear, leads to the ring gear rotating in the opposite direction. By reversing the direction of the sun gear’s rotation, the torque direction can be reversed once again. This ability to change torque direction makes planetary gear systems versatile and applicable in various mechanical and automotive applications.

  • Mechanical Advantages:

The interaction between sun gears and planet gears offers several mechanical advantages. The distribution of torque across multiple planet gears allows for increased load-bearing capacity and improved system reliability. As each planet gear shares the load, the overall stress on individual gears is reduced, enhancing the system’s durability.

Moreover, the arrangement of sun gears and planet gears in a planetary gear system results in compact designs and high power density. The distributed power transmission and torque-sharing characteristics enable the system to handle higher loads while occupying minimal space.

In summary, the interaction between sun gears and planet gears in planetary gear systems is crucial for power transmission, achieving speed and torque ratios, enabling torque direction reversal, and providing mechanical advantages such as load distribution and compact designs. Understanding this interaction is essential for designing and optimizing gear systems in various applications.

sun gear

Can sun gears be used in high-torque applications?

Sun gears can indeed be used in high-torque applications and are commonly employed in various mechanical systems that require substantial torque transmission. The design and characteristics of sun gears make them capable of handling significant torque loads. Here’s an explanation of why sun gears can be used in high-torque applications:

  • Central Positioning: Sun gears are typically located at the center of planetary gear arrangements. This central positioning allows them to distribute torque to multiple planet gears, which then transfer the torque to the outer ring gear. The central position of the sun gear enables efficient torque transmission and load sharing among the gears, making it suitable for handling high-torque applications.
  • Torque Amplification: The arrangement of sun gears in a planetary gear system allows for torque amplification. By utilizing the interaction between the sun gear, planet gears, and ring gear, the gear system can multiply or reduce torque based on the gear ratio configuration. In high-torque applications, this torque amplification capability of sun gears is advantageous as it allows for the multiplication of input torque, resulting in higher torque output.
  • Sturdy Construction: Sun gears are designed to withstand high torque forces. They are usually made from durable materials such as hardened steel or other alloys with high tensile strength. This robust construction ensures that sun gears can effectively handle the transmitted torque without experiencing excessive wear or deformation.
  • Load Distribution: The interaction between the sun gear, planet gears, and ring gear in a planetary gear system enables effective load distribution. By distributing the torque across multiple planet gears, the load is shared, reducing the stress on individual gears. This load distribution mechanism enhances the overall durability and torque-handling capacity of the gear system, making it suitable for high-torque applications.
  • Customizable Gear Ratios: Sun gears in planetary systems allow for the customization of gear ratios. By changing the number of teeth on the sun gear, planet gears, and ring gear, as well as their relative sizes, the gear ratio can be tailored to meet specific application requirements. This flexibility in gear ratio control enables the optimization of torque output for high-torque applications.

In summary, sun gears can be effectively used in high-torque applications due to their central positioning, torque amplification capability, sturdy construction, load distribution mechanism, and customizable gear ratios. These characteristics make sun gears reliable and suitable for transmitting substantial torque in various mechanical systems.

sun gear

What is the purpose of using a sun gear in mechanical applications?

The use of a sun gear in mechanical applications serves several important purposes. This central gear component plays a crucial role in achieving specific functionalities and benefits within gear systems. Here’s an explanation of the purpose of using a sun gear:

  • Power Transmission: The primary purpose of a sun gear is to facilitate power transmission within gear systems. It acts as a central driver that receives power input, typically from an external source such as an engine or motor. The sun gear transfers torque to other gears, enabling the transmission of rotational motion and power throughout the system.
  • Gear Ratio Control: Sun gears are instrumental in controlling the gear ratio within a gear system. By altering the size, number of teeth, and interaction with other gears such as planet gears and ring gears, the sun gear helps determine the overall gear ratio. This allows for the adjustment of rotational speed and torque output according to the specific requirements of the mechanical application.
  • Torque Multiplication: In certain gear systems, a sun gear can be used to multiply torque. By employing a planetary gear arrangement, where the sun gear interacts with multiple planet gears and an outer ring gear, torque can be amplified. This torque multiplication capability of the sun gear is particularly useful in applications where high torque output is required, such as automotive transmissions and heavy machinery.
  • Directional Control: Sun gears can also play a role in controlling the direction of power transmission within gear systems. In planetary gear arrangements, fixing or holding the sun gear while the ring gear or planet carrier is driven can result in different output directions, such as forward or reverse rotation. This directional control feature adds versatility to gear systems, allowing them to be utilized in various mechanical applications.
  • Compact Design: The utilization of a sun gear in gear systems often enables a more compact and space-efficient design. The central positioning of the sun gear, along with the arrangement of other gears, allows for a reduction in overall size while maintaining efficient power transmission. This compactness is advantageous in applications with limited space or weight restrictions.

In summary, the purpose of using a sun gear in mechanical applications is to facilitate power transmission, control gear ratios, provide torque multiplication, offer directional control, and enable compact designs. The specific application and requirements of a mechanical system determine the selection and utilization of sun gears, ensuring efficient and reliable operation in various industries such as automotive, aerospace, industrial machinery, and more.

China Custom Metal Steel Precision Transmission Gearbox Sun Drive Planetary Reduction Toothed Spur Gear helical bevel gearChina Custom Metal Steel Precision Transmission Gearbox Sun Drive Planetary Reduction Toothed Spur Gear helical bevel gear
editor by Dream 2024-04-29