China OEM Customized Wheel Transmission Starter Shaft Spline Pinion Planetary Sun Drive Spur Gear helical bevel gear

Product Description

Customized Wheel Transmission Starter Shaft Spline Pinion Planetary Sun Drive Spur Gear

 

Material

S45C steel, Stainless steel 304, Plastic, Brass, 42CrMo,20CrMnTi and so on

Heat treatment

Hardening and Tempering, High Frequency Quenching,Carburizing etc

Surface treatment

Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating

Application

Precision cutting machines. Lathes. Milling machines. Grinders. Automated mechanical systems. Automated warehousing systems.

Machining process:

Hobbing, Milling, Drilling, Shaving, Grinding

        1. Type: spur gear, helical gear, bevel gear, worm gear, ring gear etc.
         2. Material: carbon steel, alloy steel, stainless steel, nylon, POM , plastic
         3. Treatment: teeth hardened, zinc, quenching, black oxide, color zinc
         4. OEM & Standard:Standard size according to the catalog.OEM size, hub, hole, keyway and
         set screw, all can produce according to your drawing.
         5. Gear drive advantages:High transmission accuracy, high transmission efficiency, reliable work
         and long service life.

        Our Service:
        1. Competitive price
        2. High quality products
        3. OEM service
        4. 24 hours online service
        5. Professional technical service
        6. Sample available

       1. We are a professional manufacturer specializing in manufacturing various metal parts, including 
       CNC precision automatic lathe machined parts, automatic lathe parts, milling machined parts, wire 
       cutting machined parts etc. 

 

       2.With experienced technical engineers and modern inspection equipment, our factory can help you to 
       lower cost at the moment of worldwide financial crisis. 

 

       3.We are committed to focusing on the client’s demand and satisfaction, and to providing high quality 
       products at competitive prices according to your drawings or samples. Special parts for your special 
       needs!

 

       4.Our strong R&D and QC department can control the products to meet your strict requirment, 100% 
       inspection on critical dimensions with high accuracy +/-0.01-0.005mm. 

 

       5.We are committed to focusing on the client’s demand and satisfaction, and to providing high quality 
       products at competitive prices according to your drawings or samples. Special parts for your special 
       needs!

 

       6.Although the business has become more difficult since competition increased, our products have 
       sold well in recent years. As a matter of fact, our parts are being exported to more than 10 countries 
       and regions. And they’re always received favourably.

       Our Main Product:
       1. Gear and Rack
       2. Ball Screw and Nut
       3. Linear Xihu (West Lake) Dis. and Block
       4. Sprocket and Roller Chain
       5. Timing Pulley and Timing Belt

       Application
       Gear can be used on many machines,like lathe machine, cutting machine, cnc machine and engraving
       machine etc; It can also be used in many fields, machinery, construction, building, manufacturing,
       industrial etc.

        Package

        Usually we wrap the gears with bubble wrap, then put the gears in a carton, and finally seal the
        carton tightly.We can also make the package according to customers’ demands.

         FAQs

         Q: Are you factory or trading company?

         A:Truly we are a factory over 15 years. We located in HangZhou City, ZheJiang Province, near
         HangZhou port.

 

         Q: What is your production range?

         A: Gears, impellers, shaft; shaft couplings; end cover; cnc machining parts,etc.

 

         Q: How long can I get some samples for checking and what about the price?

         A: Normaly samples will be done within 3-5 days. 
         The sample cost depends on the information (size, material, finish, etc.). 
         We will return the sample cost when you place order.

 

         Q:How is the warranty of the products quality control?

         A:We hold the tightend quality controlling from very begining to the end and aim at 100% error free.

 

         Q:How to get an accurate quotation?
         A:If you are interested in our products, please provide us with below information: 

    

         If there is something you are demanding or interested, please feel free to contact with
         us, we will feedback within 12 hours.

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Hardness: Soft Tooth Surface
Gear Position: External Gear
Samples:
US$ 15/Piece
1 Piece(Min.Order)

|

Order Sample

Samples produced according to customer′s drawing
Customization:
Available

|

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

What are the considerations for lubrication and maintenance of sun gears?

Proper lubrication and maintenance of sun gears are crucial for ensuring their optimal performance, longevity, and reliability. Sun gears, like other mechanical components, require appropriate lubrication to minimize friction, reduce wear, and prevent damage. Here are some considerations for lubrication and maintenance of sun gears:

  • Lubrication:

Effective lubrication is essential for sun gears to operate smoothly and efficiently. Consider the following aspects:

  • Lubricant Selection: Choose a lubricant that is specifically designed for gear applications. The lubricant should have the necessary viscosity, additives, and thermal stability to provide adequate lubrication and protection to the sun gears under the operating conditions.
  • Proper Lubricant Application: Ensure that the lubricant is applied correctly to the sun gears. This can involve methods such as oil baths, oil mist systems, or grease application, depending on the specific gear system and its requirements. Follow the manufacturer’s guidelines or consult with lubrication experts for the appropriate lubrication technique.
  • Regular Lubricant Inspection: Monitor the lubricant condition regularly to ensure its effectiveness and to detect any signs of contamination, degradation, or insufficient lubrication. Perform oil analysis or visual inspections as recommended by lubrication experts or equipment manufacturers.
  • Maintenance:

Proper maintenance practices help keep sun gears in optimal working condition and extend their service life. Consider the following maintenance considerations:

  • Regular Inspections: Conduct routine inspections of the sun gears to check for any signs of wear, damage, misalignment, or abnormal operating conditions. Inspections can help identify potential issues early, allowing for timely maintenance or repairs.
  • Torque and Load Monitoring: Keep track of the torque and load applied to the sun gears. Ensure that the gear system is not subjected to excessive loads or overloading, as this can lead to premature wear and failure. Use appropriate monitoring techniques, such as load sensors or torque meters, to ensure the gear system operates within its designed limits.
  • Alignment and Gear Meshing: Ensure proper alignment and gear meshing between the sun gear, planet gears, and ring gear. Misalignment or improper gear engagement can cause excessive wear and damage to the gear system. Regularly check and adjust the gear alignment as needed.
  • Proactive Repairs and Replacements: If any issues, such as worn teeth, damaged gear components, or abnormal vibrations, are detected during inspections or monitoring, take proactive measures to repair or replace the affected parts. Timely repairs can prevent further damage and improve the overall performance and reliability of the sun gears.
  • Operating Conditions: Consider the operating conditions of the gear system, such as temperature, humidity, and environmental factors. Ensure that the sun gears are protected from excessive heat, moisture, contaminants, and corrosive substances that can adversely affect their performance and durability.

In summary, proper lubrication and maintenance of sun gears are critical for their optimal performance and longevity. Considerations include selecting the right lubricant, applying it correctly, inspecting the lubricant regularly, conducting routine inspections, monitoring torque and load, ensuring proper alignment and gear meshing, performing proactive repairs and replacements, and considering the operating conditions. Adhering to these considerations helps ensure reliable and efficient operation of sun gears in various mechanical systems.

sun gear

What is the significance of the positioning of the sun gear in planetary gear arrangements?

The positioning of the sun gear in planetary gear arrangements holds significant importance and directly impacts the functionality and performance of the gear system. Understanding the significance of sun gear positioning helps in comprehending how different configurations can be utilized to achieve specific objectives. Here’s an explanation of the significance of the positioning of the sun gear in planetary gear arrangements:

  • Power Input: The sun gear serves as the primary power input element in a planetary gear arrangement. Its central position allows it to receive rotational motion and torque from an external source, such as an engine or motor. Being the input gear, the sun gear plays a crucial role in transmitting power to other gears within the system.
  • Interaction with Planet Gears: The positioning of the sun gear at the center of a planetary gear arrangement enables its engagement with multiple planet gears. The planet gears, which are smaller gears surrounding the sun gear, mesh with both the sun gear and an outer ring gear. This interaction between the sun gear and planet gears facilitates the transfer of torque and motion between the gears.
  • Torque Distribution: As the sun gear rotates, it transmits torque to the planet gears through their meshing teeth. The planet gears, in turn, transfer the torque to the outer ring gear. The positioning of the sun gear, along with the arrangement of the planet gears and ring gear, allows for torque distribution among the gears. This torque distribution mechanism enables efficient load sharing and prevents excessive stress on any single gear, enhancing the overall durability and performance of the gear system.
  • Gear Ratio Control: The positioning of the sun gear in relation to the planet gears and the ring gear determines the gear ratio of the planetary gear arrangement. By changing the arrangement and sizes of these gears, different gear ratios can be achieved. The number of teeth on the sun gear, planet gears, and ring gear, as well as their relative sizes, play a crucial role in determining the gear ratio. This flexibility in gear ratio control allows for the customization of output speeds and torque levels to suit specific application requirements.
  • Torque Amplification: The positioning of the sun gear in a planetary gear arrangement enables 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. This torque amplification feature is particularly advantageous in applications where high torque output is needed, such as automotive transmissions and heavy machinery.
  • Directional Control: The positioning of the sun gear also contributes to the directional control capability of a planetary gear arrangement. By fixing or holding the sun gear while the ring gear or planet carrier is driven, the gear system can achieve different output directions, such as forward or reverse rotation. This directional control adds versatility to the gear system, allowing it to be used in various mechanical applications.

In summary, the positioning of the sun gear in planetary gear arrangements is significant for power input, interaction with planet gears, torque distribution, gear ratio control, torque amplification, and directional control. The central position of the sun gear enables efficient power transmission, load sharing, and customization of gear ratios, making planetary gear arrangements with a sun gear suitable for a wide range of mechanical applications.

China OEM Customized Wheel Transmission Starter Shaft Spline Pinion Planetary Sun Drive Spur Gear helical bevel gearChina OEM Customized Wheel Transmission Starter Shaft Spline Pinion Planetary Sun Drive Spur Gear helical bevel gear
editor by CX 2023-09-11