China supplier CNC Machinery Plastic Gear Nylon POM PP ABS Plastic Spur Gear bevel spiral gear

Product Description

Product Description

Name CNC machine plastic parts
Material Nylon,PEEK,PI,PEI,PU,PA6,POM,PE,UPE,PTFE,ABS,PC,PP,PS,PMMA,PBT,PVC,PA66,PA66+30%GF,TPE. Etc. 
Color White, black, green, nature, blue, yellow, etc.
Condition In stock/ Made to order
Style  Injection molding , Compression molding 
Shape As per your drawing
Physical Properties Physical Properties of Common Engineering Plastics
Other Shape Sheet, rod, tube, gear, rack, pulley, guide rail, plastics fittings, and so on
Packing Plastic bags, Cartons, Wooden case, Pallet, Container, etc.
Other Shipping status notification during delivery.
Regular notification of new styles & hot selling styles.
Feature: Good abrasion resistance
Application Industry, medical and pharmaceutical, semiconductor, photovoltaic energy, chemical electronics, communications Etc.  
Sample  General free sample ,Normally is USD 30~110 per Style If Special Design We Need Sample Charge, and we will Refund when You Have Official Bulk Order.
Sample time  General 3-7 days after got your drawing and payment 
Delivery  By Air or Sea. If Choose by Air, it is Faster Like You Purchase from the Local Market.

Detailed Photos

CNC machinery plastic gear Nylon POM PP ABS plastic spur gear         

Company Profile

HangZhou CHINAMFG rubber & Plastic Products Co. , Ltd. was founded in 2015, formerly known as HangZhou Xihu (West Lake) Dis. Rubber Factory was founded in 1976, is a scientific research, production and sales of modern enterprises. The company is located in the outskirts of HangZhou, the ancient capital of the 6 dynasties, the emperor Ganlong praised as “Xihu (West Lake) Dis. Holy Land” of Xihu (West Lake) Dis. District, is the national professional industrial rubber plate production base.

The company’s main products are industrial rubber sheet, Special Industrial Rubber Sheet, non-slip Rubber Sheet, CHINAMFG Rubber Mat, insulating rubber sheet, waterproof rubber sheet, rubber lining, door and window sealing strip, CHINAMFG foam sponge strip, rubber mould products and moulds, PTFE and Nylon Plate, PTFE and Nylon Rod, PTFE and nylon accessories.

With strong Technical Force, a high-level professional research team, and with the relevant universities, scientific research institutes to maintain long-term cooperation and exchange, continue to develop new products to meet the needs of different users. And strictly in accordance with national standards and user requirements, combining enterprise ISO9 tons 1 year .

2.Is your company governmental or private?
It is a private company.

3. How many employees in your company?How many for production,and how many office people?
There are about 1000 employees. 900 for production, and 100 for office people.

4. How many tons can you produce each day?How many containers do you export every month?
We can produce 100 tons each day,and for exporting 500 containers around.

5. What’s your annual sales volume?
Around 35 millions US dollar.

6. How do you control your quality?
We inspect 3 steps:raw material inspection,during production inspection and before warehousing inspection.

7. How often do you inspect your products?
For physical testing,we test every batch,it’s about every 1 hundred meters.
For the surface and size,we check every roll after production and before warehousing.

8. Can you print our logo on the rubber sheet or package bags?
Yes,we can print the logo as customer’s design.

9. What’s your product guarantee period?
Under the condition in the warehouse,we can guarantee 2 years no cracks even on our lowest grade product.On used products,it should depend on the using condition.

10. What certificate have you passed?
Our factory has passed ISO9001.Our product has passed reach standard testing,and SGS certificate.

11. What about the payment ?
TT     LC     cash

12. Is OEM available ?
We can produce as customer ideas.

13. How to deal with the faulty products once we got ?
First ,find the reason ,it is the products problem or damaged by the transportation ,no matter what the reason is ,we will change a new part .

14.How to check the quality before shipment ?
You can come to check by yourself, your friend or the third checking institution. Also can by video.

15. Is sample available ?
We can arrange free sample , but the international courier charge is by your side .

Products application

CNC machinery plastic gear Nylon POM PP ABS plastic spur gear 

Factory environment

some other products

CNC machinery plastic gear Nylon POM PP ABS plastic spur gear          

CNC machinery plastic gear Nylon POM PP ABS plastic spur gear          

Company other products : 

1. Industrial Rubber sheet : SBR, NBR,CR, EPDM,Silicone,Viton, Nature,Fireproof ,waterproof , ESD, insulation  rubber sheet 

2. Gym rubber floor : granular rubber tile , dog bone rubber tile , CHINAMFG rubber rolls 

3. OEM Rubber parts 

4. door and window sealing strip 

5. CNC plastic products 

product-group/xohfkSQYvLWP/Plastic-productions-catalog-1.html
 

 

Plastic Type: Thermosetting Plastic
Plastic Form: Granule
Molding Method: Compression Molding
Color: White, Blue, Red, Green, Brown, Yellow, Nature
Material: Nylon, Peek, Pi, Pei, PU, PA, POM, PE, Upe, PTFE
Physical Properties: Physical Properties of Common Engineering Plastics
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

plastic gear

How do plastic gears contribute to reducing noise and vibration?

Plastic gears contribute to reducing noise and vibration in various applications. Here’s a detailed explanation of how they achieve this:

Plastic gears possess inherent properties that help dampen noise and vibration during operation. These properties, combined with specific design considerations, contribute to the reduction of noise and vibration in the following ways:

  • Damping Characteristics: Plastic materials have inherent damping characteristics, meaning they have the ability to absorb and dissipate vibrations. When compared to metal gears, which are stiffer and transmit vibrations more efficiently, plastic gears can effectively reduce the transmission of vibrations through their damping properties.
  • Reduced Resonance: Plastic gears have the ability to attenuate resonant frequencies, which are frequencies at which vibrations can be amplified. By properly designing the tooth profile, gear geometry, and material selection, plastic gears can shift or dampen these resonant frequencies, preventing excessive vibration and noise generation.
  • Tighter Gear Mesh Tolerances: Plastic gears can be manufactured with tighter gear mesh tolerances, which refers to the amount of clearance or backlash between mating gear teeth. Tighter tolerances lead to better gear engagement and reduced impact or vibration during gear meshing, resulting in quieter operation.
  • Surface Finishes: The surface finish of plastic gears can be optimized to reduce friction and noise. Smoother gear surfaces reduce the potential for gear tooth noise and improve the overall meshing characteristics between gears. Proper lubrication or the use of self-lubricating plastic materials can further enhance the noise-reducing properties.
  • Flexibility in Tooth Design: Plastic gears offer greater flexibility in tooth design compared to metal gears. Engineers can optimize the tooth profile and modify the gear geometry to minimize noise and vibration. For example, incorporating modifications such as profile shifting, tip relief, or helical teeth can help reduce gear noise by promoting smoother and more gradual tooth engagements.

By leveraging these characteristics and design considerations, plastic gears can effectively reduce noise and vibration levels in various applications. This makes them particularly suitable for use in noise-sensitive environments, such as consumer electronics, automotive components, or office equipment.

It’s important to note that while plastic gears can contribute to noise and vibration reduction, the specific noise performance also depends on other factors within the overall system, such as gear arrangement, supporting structures, and the presence of other noise sources. Therefore, a holistic approach to noise reduction should be considered when incorporating plastic gears into a design.

plastic gear

What is the impact of temperature variations on plastic gears?

Temperature variations can have a significant impact on plastic gears. Here’s a detailed explanation of their effects:

1. Thermal Expansion: Plastic gears can experience thermal expansion or contraction with changes in temperature. Different types of plastics have varying coefficients of thermal expansion, meaning they expand or contract at different rates. This can result in dimensional changes, which may affect the gear’s meshing, clearance, and overall performance. It’s important to consider the thermal expansion characteristics of the specific plastic material used in the gear design.

2. Material Softening or Hardening: Plastic materials can exhibit changes in mechanical properties with temperature variations. In general, as temperature increases, plastic materials tend to soften and become more flexible, while at lower temperatures, they can become stiffer and more brittle. These changes can impact the gear’s load-bearing capacity, wear resistance, and overall durability. It’s crucial to select plastic materials that can maintain their mechanical integrity within the expected temperature range of the application.

3. Dimensional Stability: Plastic gears may experience dimensional changes or warping due to temperature fluctuations. Higher temperatures can cause plastic materials to deform, leading to misalignment, increased backlash, or reduced gear accuracy. Conversely, lower temperatures can cause contraction, resulting in tight clearances, increased friction, or gear binding. Proper design considerations, including material selection and gear geometry, can help mitigate the impact of temperature-induced dimensional changes.

4. Lubrication and Wear: Temperature variations can affect the lubrication properties of plastic gears. Higher temperatures can cause lubricants to degrade or become less effective, leading to increased friction, wear, and potential gear failure. Similarly, low temperatures can cause lubricants to thicken or solidify, hindering proper lubrication and increasing wear. Selecting lubricants suitable for the anticipated temperature range and periodic maintenance can help ensure proper lubrication and minimize wear on plastic gears.

5. Cold Flow and Creep: Some plastic materials, especially those with lower glass transition temperatures, may exhibit cold flow or creep at elevated temperatures. Cold flow refers to the gradual deformation or flow of plastic material under constant stress, while creep refers to the time-dependent deformation under a constant load. These phenomena can cause changes in gear geometry, tooth profile, or tooth engagement over time, potentially affecting gear performance and functionality. Understanding the material’s creep and cold flow characteristics is important when selecting plastic gears for applications exposed to temperature variations.

6. Impact on Lubricants and Seals: Temperature variations can also impact the performance of lubricants and seals used in gear systems. Extreme temperatures can cause lubricants to break down, lose viscosity, or leak from the gear assembly. Seals and gaskets may also be affected, leading to compromised gear housing integrity or increased friction. It’s crucial to consider temperature compatibility and select appropriate lubricants and seals that can withstand the anticipated temperature range.

In summary, temperature variations can significantly impact plastic gears by causing thermal expansion, material softening or hardening, dimensional changes, lubrication issues, cold flow or creep, and effects on lubricants and seals. Proper material selection, design considerations, and understanding the anticipated temperature range are essential to ensure the reliable and optimal performance of plastic gears in various applications.

plastic gear

Are there different types of plastic materials used for making gears?

Yes, there are different types of plastic materials used for making gears. Here’s a detailed explanation of some commonly used plastic materials in gear manufacturing:

  • Acetal (Polyoxymethylene – POM): Acetal is a popular choice for gear applications due to its excellent strength, dimensional stability, low friction, and wear resistance. It has good machinability and can be easily molded into gears with precise tooth profiles. Acetal gears offer low noise operation and have good resistance to moisture and chemicals. They are commonly used in automotive, consumer electronics, and industrial applications.
  • Polyamide (Nylon): Polyamide or nylon is another widely used plastic material for gears. It offers good mechanical properties, including high strength, toughness, and impact resistance. Nylon gears have low friction characteristics, good wear resistance, and self-lubricating properties. They are commonly used in applications such as automotive components, power tools, and industrial machinery.
  • Polyethylene (PE): Polyethylene is a versatile plastic material that can be used for gear applications. It offers good chemical resistance, low friction, and excellent electrical insulation properties. While polyethylene gears may have lower strength compared to other plastic materials, they are suitable for low-load and low-speed applications, such as in light-duty machinery, toys, and household appliances.
  • Polypropylene (PP): Polypropylene is a lightweight and cost-effective plastic material that finds applications in gear manufacturing. It offers good chemical resistance, low friction, and low moisture absorption. Polypropylene gears are commonly used in various industries, including automotive, consumer electronics, and household appliances.
  • Polycarbonate (PC): Polycarbonate is a durable and impact-resistant plastic material used for gears that require high strength and toughness. It offers excellent dimensional stability, transparency, and good resistance to heat and chemicals. Polycarbonate gears are commonly used in applications such as automotive components, electrical equipment, and machinery.
  • Polyphenylene Sulfide (PPS): Polyphenylene sulfide is a high-performance plastic material known for its excellent mechanical properties, including high strength, stiffness, and heat resistance. PPS gears offer low friction, good wear resistance, and dimensional stability. They are commonly used in demanding applications such as automotive transmissions, industrial machinery, and aerospace equipment.

These are just a few examples of the plastic materials used for making gears. The choice of plastic material depends on the specific requirements of the gear application, including load capacity, operating conditions, temperature range, chemical exposure, and cost considerations. It’s important to select a plastic material that offers the necessary combination of mechanical properties and performance characteristics for optimal gear performance.

China supplier CNC Machinery Plastic Gear Nylon POM PP ABS Plastic Spur Gear bevel spiral gearChina supplier CNC Machinery Plastic Gear Nylon POM PP ABS Plastic Spur Gear bevel spiral gear
editor by CX 2023-11-06