China OEM High Torque Soft Close Plastic Bidirectional Gear Rotary Damptrash Can worm gear winch

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 /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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)

|
Request Sample

Customization:
Available

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Customized Request

plastic gear

Can plastic gears be used in food and beverage processing machinery?

Plastic gears can be used in food and beverage processing machinery in certain applications. Here’s a detailed explanation of their suitability:

Plastic gears offer several advantages that make them a viable choice for certain food and beverage processing machinery applications:

  • Corrosion Resistance: Many plastic materials, such as certain types of polypropylene (PP) or polyethylene (PE), exhibit excellent resistance to corrosion and chemical attack. This makes them suitable for use in food and beverage processing environments where exposure to acidic or alkaline substances, cleaning agents, or food ingredients is common.
  • Hygienic Properties: Plastic gears can be designed to have smooth surfaces without any cracks, crevices, or pores, which can harbor bacteria or contaminants. This makes them easier to clean and sterilize, promoting hygienic conditions in food and beverage processing machinery.
  • Lightweight: Plastic gears are generally lighter than metal gears, which can be advantageous in applications where weight reduction is desired. The reduced weight can simplify machinery design, reduce energy consumption, and ease handling during maintenance or equipment assembly.
  • Noise Reduction: Plastic gears, with their inherent damping characteristics, can help reduce noise levels in food and beverage processing machinery. This is particularly beneficial in settings where noise control is crucial for maintaining a comfortable working environment.
  • Non-Toxicity: Food-grade plastic materials, such as certain types of polyethylene terephthalate (PET) or polytetrafluoroethylene (PTFE), are approved for contact with food and beverages. These materials comply with regulatory standards for food safety and do not leach harmful substances into the processed products.
  • Design Flexibility: Plastic gears offer greater design flexibility compared to metal gears. They can be molded into complex shapes and incorporate features such as self-lubrication, noise reduction, or specific gear profiles to optimize performance for food and beverage processing applications.

However, it’s important to note that there are certain considerations and limitations when using plastic gears in food and beverage processing machinery:

  • Operating Conditions: Plastic gears have temperature limitations and may not be suitable for applications involving high temperatures or extreme temperature fluctuations. It’s essential to select plastic materials that can withstand the specific temperature range of the processing environment.
  • Load Requirements: Plastic gears typically have lower load-bearing capacities compared to metal gears. They may not be suitable for heavy-duty applications that require withstanding high torque or significant forces. Careful consideration should be given to the torque and load requirements of the specific machinery application.
  • Application-Specific Requirements: Some food and beverage processing machinery applications may have unique requirements, such as high-speed operation, abrasive ingredients, or frequent cleaning cycles. It’s crucial to assess whether plastic gears can meet these specific requirements and evaluate the need for additional reinforcements or modifications.

Overall, plastic gears can be successfully used in food and beverage processing machinery for suitable applications, offering benefits such as corrosion resistance, hygienic properties, lightweight design, noise reduction, and compliance with food safety standards. However, proper material selection, design considerations, and a thorough understanding of the application’s requirements are important to ensure the reliable and safe operation of the machinery.

plastic gear

Are there specific design considerations for using plastic gears?

Yes, there are specific design considerations that need to be taken into account when using plastic gears. Here’s a detailed explanation of these considerations:

1. Material Selection: Choosing the right plastic material for the gear application is crucial. Different plastic materials have varying mechanical properties, such as strength, stiffness, and wear resistance. Consider factors such as load-bearing requirements, operating temperatures, environmental conditions, and compatibility with lubricants. It’s important to select a plastic material that can withstand the specific demands of the application.

2. Gear Geometry: The design of plastic gears should consider factors such as tooth profile, module or pitch, pressure angle, and tooth thickness. The gear geometry should be optimized to ensure proper meshing, efficient power transmission, and minimal noise and vibration. The design should also take into account the limitations and capabilities of the plastic material, such as its ability to form precise tooth profiles and maintain dimensional stability.

3. Clearances and Tolerances: Plastic gears may require different clearances and tolerances compared to metal gears. The coefficient of thermal expansion, dimensional stability, and manufacturing processes of plastic materials can affect the gear clearances. It’s important to consider the thermal expansion characteristics of the specific plastic material and provide appropriate clearances to accommodate temperature variations. Tight tolerances may result in binding or increased friction, while excessive clearances can lead to backlash and reduced gear accuracy.

4. Load Distribution: Distributing the load evenly across the gear teeth is essential for preventing premature wear and failure. Consider gear design elements such as tooth profile, tooth width, and the number of teeth to optimize load distribution. Reinforcing the gear teeth with fillets or other strengthening features can help improve load-bearing capacity and reduce stress concentrations.

5. Stiffness and Deflection: Plastic gears generally have lower stiffness compared to metal gears. The design should consider the potential for deflection or deformation under load. It may be necessary to increase the gear size, modify the tooth geometry, or incorporate additional support structures to enhance stiffness and minimize deflection. Analytical tools and simulations can be employed to assess and optimize gear design for stiffness and deflection.

6. Lubrication and Wear: Proper lubrication is important for the performance and durability of plastic gears. Consider the lubrication requirements of the specific plastic material and design features that facilitate effective lubricant distribution. Pay attention to potential wear mechanisms, such as adhesive wear or abrasive wear, and incorporate measures to minimize wear, such as optimized tooth profiles, lubricant selection, and sealing mechanisms.

7. Environmental Factors: Plastic gears may be subjected to various environmental factors such as temperature extremes, humidity, chemicals, and UV exposure. Evaluate the potential impact of these factors on the gear material and design. Select plastic materials that offer resistance to environmental degradation and consider protective measures, such as coatings or encapsulation, to enhance the gear’s resistance to environmental conditions.

8. Manufacturability: Consider the manufacturability of plastic gears during the design phase. Different plastic materials may have specific requirements or limitations for manufacturing processes such as injection molding or machining. Design features that facilitate efficient and cost-effective production, such as draft angles, parting lines, and tooling considerations, should be taken into account.

By considering these specific design considerations, such as material selection, gear geometry, clearances, load distribution, stiffness, lubrication, environmental factors, and manufacturability, it’s possible to optimize the design and performance of plastic gears for various applications.

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 OEM High Torque Soft Close Plastic Bidirectional Gear Rotary Damptrash Can worm gear winchChina OEM High Torque Soft Close Plastic Bidirectional Gear Rotary Damptrash Can worm gear winch
editor by CX 2024-03-26