China factory High Torque Soft Close Plastic Bidirectional Gear Rotary Damptrash Can worm and wheel gear

Product Description

Dobond plastic rotary damper D57111xx
   

PN Teeth Module Pitch circle diameter Pressure angle Torque
D57119xx 11 0.8 8.8 20° 0.25-2.2N.cm

Rotary Dampers – With Gear control the speed and acceleration of a movement in a travelling body. Simple to install, they can be fitted as part of an assembly. Available in a range of torques and gear profiles.

Function
Bidirectional, by utilize the principle of fluid resistance to reduce the speed of moving parts and create a smooth and soft movement; and applied in different gear and torque device. Torque will be different at different temperature and rotation speed. Customers can mount the damper either bilaterally or with various clips according to specific need.

Application
Widely applied in all kinds of chairs, mirrors, vehicle ashtray, garbage can, toilet cover, furniture drawer, cabinet, sound, cup holder, handle, card box, overhead sunglasses clothes holder, handle, fuel tank cap, storage compartment, roller blind, small-to-midsize boxes, flexible and slidable products. 
Create smooth movement and damping in application, effectively reduce noise and highly upgrade product level.

Who are we

Dobond Holding is located in Building 3,No.50,Cheyang Rd.,Chedun Town, Xihu (West Lake) Dis. District, ZheJiang   and it is a high-tech enterprise, dedicated to the Research, Development and Manufacturer of Dampers, Hinge, Latches and high-end automotive functional parts. The Company has imported advanced production equipment, processing and testing process from Japan. Besides, we have a group of technical and management talents.

Company Name Dobond(ZheJiang ) Precision and Machinery Co.,Ltd
Location Chedun Town, Xihu (West Lake) Dis. ,ZheJiang
Website dobond
Capital Stock RMB 10000000
President Richie Xihu (West Lake) Dis.
Year of Establishment 2008
Number of Employees 140
Price Terms EXW,FOB,CFR,CIF and DDU
Payment T/T,L/C and PayPal
Delivery Ship by TNT, UPS, DHL, FedEx, EMS, Air Cargo, and Vessel

What can we do for you

There are 8 departments in Dobond(ZheJiang ) Precision and Machinery Co.,Ltd:Marketing dept.,R&D dept.,Mold dept.,Injection dept.,Assembly dept.,QC dept.,Purchasing dept. and Personnel administration dept.;All raw materials used in the products are RoHs and REACK compliance.and we have passed ISO9001:2008 and IATF16949:2016/ISO9001:2015 international quality system certification. Products are widely used in car ashtrays, cup holders, storage boxes, central armrests, grab handles, sunglass boxes, fuel tank caps and the other auto parts.
 

Main products:
Auto interiors, door latch/lock, rotary damper, push-push latch
Dobond is 1 of the leading enterprise in Chinese Auto parts  industry.

Why trust us

About size and color 
 
 Due to different measuring tools and measuring method,there may be a error of plus or minus 2mm about producs size,the size chart just for you reference.we provide free samples .
 Products are all in real shooting,without any color deviation.
 
Trade Terms  
 
 MOQ: 5000PCS
 Payment: T/T,L/C,Paypal,Western Union
 Production lead time: 7-15 working days
 Sample can be delivered within 3-5 working days
 Shipping port: ZheJiang
 Shipping freight are quoted under customer’s request
 Discounts are provided based on order quantity
 
Why Choose us
 In-house tool manufacture, mold making
 Provide OEM&ODM service
 RoHs Approve
 Plastic processing machines
 Over 15 sets of injection molding machines
 Many set of molds equipments
 Over 200 various types of products
 More than 10 years experiences in manufacturing audio accessories
 Optimization of production processes and material input

Who trust us

We are professional plastic latch and dampers maufacturer and exporter for cars like CHANGAN, GEELY, NIO, Mazda etc. Based on best quality and best price, we have very popular market on US, Japan H.K. etc. Welcome to contact us and looking CHINAMFG to establishing long term business relationship with you. We ensure our quality, absolutely the price according to the quality.

Products

How to find us

 
 
Company Address:Building 3,No.50,Cheyang Rd.,Chedun Town, Xihu (West Lake) Dis. District, ZheJiang

Part: Dampers
Module: 0.8
Pitch Circle Diameter: 8.8
Pressure Angle: 20°
Torque: 0.25-2.2n.Cm
Molding Type: Plastic Injection
Samples:
US$ 0.5/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

plastic gear

What are the benefits of using plastic gears over traditional materials?

Using plastic gears instead of traditional materials offers several benefits. Here’s a detailed explanation of the advantages of using plastic gears:

  • Weight Reduction: Plastic gears are significantly lighter in weight compared to gears made from traditional materials such as metal. This lightweight characteristic is advantageous in applications where weight reduction is important, as it can contribute to energy efficiency, lower inertia, and reduced wear on supporting components.
  • Noise and Vibration Reduction: Plastic gears have inherent damping properties that help reduce noise and vibration levels during operation. This makes them suitable for applications where noise reduction is desired, such as in consumer electronics or office equipment. Metal gears, on the other hand, tend to generate more noise and vibration due to their higher stiffness.
  • Self-Lubrication: Certain plastic materials used in gears have inherent lubricating properties, allowing for self-lubrication between gear teeth. This reduces friction and wear, eliminating the need for external lubrication and simplifying maintenance requirements. Metal gears, on the other hand, typically require lubrication to reduce friction and wear.
  • Corrosion Resistance: Plastic gears can exhibit excellent resistance to corrosion and chemicals, depending on the chosen plastic material. This makes them suitable for applications in corrosive environments where metal gears may suffer from degradation or require additional protective measures.
  • Design Flexibility: Plastic gears offer greater design flexibility compared to metal gears. Plastic materials can be easily molded into complex shapes, allowing for the creation of custom gear profiles and tooth geometries. This design flexibility enables gear optimization for specific applications, improving performance, efficiency, and overall machinery design.
  • Cost-Effectiveness: Plastic gears are often more cost-effective compared to gears made from traditional materials. Plastic materials are generally less expensive than metals, and the manufacturing processes for plastic gears, such as injection molding, can be more efficient and economical for large-scale production.
  • Electrical Insulation: Plastic gears offer electrical insulation properties, which can be advantageous in applications where electrical isolation is required. Metal gears, on the other hand, can conduct electricity and may require additional insulation measures in certain situations.
  • Customization and Color Options: Plastic gears can be easily customized in terms of shape, size, color, and surface finish. This allows for branding, aesthetic preferences, or specific identification requirements in various applications. Metal gears, on the other hand, have more limited options for customization.

These benefits make plastic gears attractive alternatives to traditional materials in many applications. However, it’s important to consider the specific requirements and operating conditions of the application when selecting the appropriate gear material.

plastic gear

How do plastic gears handle lubrication and wear?

Plastic gears handle lubrication and wear differently compared to metal gears. Here’s a detailed explanation of their behavior:

1. Lubrication in Plastic Gears: Lubrication plays a crucial role in the performance and longevity of plastic gears. While metal gears often require continuous lubrication, plastic gears have different lubrication requirements due to their inherent properties. Here are some key considerations:

  • Self-Lubrication: Some plastic materials, such as certain formulations of polyoxymethylene (POM), have inherent self-lubricating properties. These materials have a low coefficient of friction and can operate with minimal lubrication or even dry. Self-lubricating plastic gears can be advantageous in applications where the use of external lubricants is impractical or undesirable.
  • Lubricant Compatibility: When external lubrication is necessary, it’s important to choose lubricants that are compatible with the specific plastic material used in the gears. Certain lubricants may degrade or adversely affect the mechanical properties of certain plastics. Consultation with lubricant manufacturers or experts can help identify suitable lubricants that won’t cause degradation or wear issues.
  • Reduced Lubricant Requirements: Plastic gears generally have lower friction coefficients compared to metal gears. This reduced friction results in lower heat generation and less wear, which in turn reduces the demand for lubrication. Plastic gears may require less frequent lubricant replenishment or lower lubricant volumes, reducing maintenance requirements.
  • Appropriate Lubricant Application: When applying lubricant to plastic gears, care should be taken to avoid excessive amounts that could lead to contamination or leakage. Lubricants should be applied in a controlled manner, ensuring they reach the critical contact points without excessive buildup or excess spreading beyond the gear surfaces.

2. Wear in Plastic Gears: Plastic gears exhibit different wear characteristics compared to metal gears. While metal gears typically experience gradual wear due to surface interactions, plastic gears may undergo different types of wear mechanisms, including:

  • Adhesive Wear: Adhesive wear can occur in plastic gears when high loads or speeds cause localized melting or deformation at the gear teeth contact points. This can result in material transfer between gear surfaces and increased wear. Proper material selection, gear design optimization, and lubrication can help minimize adhesive wear in plastic gears.
  • Abrasive Wear: Abrasive wear in plastic gears can be caused by the presence of abrasive particles or contaminants in the operating environment. These particles can act as abrasive agents, gradually wearing down the gear surfaces. Implementing effective filtration or sealing mechanisms, along with proper maintenance practices, can help reduce abrasive wear in plastic gears.
  • Fatigue Wear: Plastic materials can exhibit fatigue wear under cyclic loading conditions. Repeated stress and deformation cycles can lead to crack initiation and propagation, ultimately resulting in gear failure. Proper gear design, material selection, and avoiding excessive loads or stress concentrations can help mitigate fatigue wear in plastic gears.

3. Gear Material Selection: The choice of plastic material for gears can significantly impact their lubrication and wear characteristics. Different plastic materials have varying coefficients of friction, wear resistance, and compatibility with lubricants. It’s important to select materials that offer suitable lubrication and wear properties for the specific application requirements.

4. Operational Considerations: Proper operating conditions and practices can also contribute to the effective handling of lubrication and wear in plastic gears. Avoiding excessive loads, controlling operating temperatures within the material’s limits, implementing effective maintenance procedures, and monitoring gear performance are essential for ensuring optimal gear operation and minimizing wear.

In summary, plastic gears can handle lubrication and wear differently compared to metal gears. They may exhibit self-lubricating properties, reduced lubricant requirements, and require careful consideration of lubricant compatibility. Plastic gears can experience different types of wear, including adhesive wear, abrasive wear, and fatigue wear. Proper material selection, gear design, lubrication practices, and operational considerations are crucial for ensuring efficient lubrication and minimizing wear in plastic gears.

plastic gear

What are the advantages of using plastic gears in machinery?

Plastic gears offer several advantages when used in machinery. Here’s a detailed explanation of the advantages of using plastic gears:

  • Lightweight: Plastic gears are significantly lighter in weight compared to metal gears. This lightweight characteristic is particularly beneficial in applications where weight reduction is important, as it can contribute to energy efficiency, lower inertia, and reduced wear on supporting components.
  • Low Noise and Vibration: Plastic gears have inherent damping properties, which help reduce noise and vibration levels during operation. The ability to absorb and dissipate vibrations leads to quieter machinery, making plastic gears suitable for applications where noise reduction is desired, such as in consumer electronics or office equipment.
  • Corrosion Resistance: Certain plastic materials used in gear manufacturing exhibit excellent resistance to corrosion and chemicals. This makes plastic gears suitable for applications in corrosive environments, where metal gears may suffer from degradation or require additional protective coatings.
  • Self-Lubrication: Some plastic materials used for gear manufacturing have self-lubricating properties. These materials can reduce friction and wear between gear teeth, eliminating the need for external lubrication. Self-lubricating plastic gears can simplify maintenance requirements and reduce the risk of lubricant contamination or leakage in machinery.
  • Cost-Effective: Plastic gears can be more cost-effective compared to metal gears, especially in large-scale production. Plastic materials are often less expensive than metals, and the manufacturing processes for plastic gears can be more efficient, resulting in lower overall production costs. This cost advantage makes plastic gears an attractive option for applications where budget considerations are important.
  • Design Flexibility: Plastic gears offer greater design flexibility compared to metal gears. Plastic materials can be easily molded into complex shapes, allowing for the creation of custom gear profiles and tooth geometries. This design flexibility enables gear optimization for specific applications, improving performance, efficiency, and overall machinery design.
  • Electrical Insulation: Plastic gears provide electrical insulation properties, which can be advantageous in machinery where electrical or electronic components are in close proximity to the gears. The electrical insulation helps prevent the risk of electrical short circuits or interference caused by metal gears coming into contact with conductive parts.

It’s important to note that while plastic gears offer unique advantages, they also have limitations. They may not be suitable for applications requiring extremely high torque, high temperatures, or where precise positioning is critical. The selection of plastic gears should consider the specific requirements of the machinery and the mechanical properties of the chosen plastic material.

China factory High Torque Soft Close Plastic Bidirectional Gear Rotary Damptrash Can worm and wheel gearChina factory High Torque Soft Close Plastic Bidirectional Gear Rotary Damptrash Can worm and wheel gear
editor by CX 2023-10-31