China supplier CNC Machined Injection Molding Plastic Gear wholesaler

Product Description

With a capable machining team and comprehensive knowledge of materials, advanced machineries and facilities, Energetic Industry served clients in broad field.

We can produce precision machining parts according to your idea, not only for material choosing, but also property requirements and shapes.

1. Customized material

Materials Available General Plastic: HDPE, PP, PVC, ABS, PMMA(Acrylic) ect.
Engineering Plastic: POM, PA6, MC nylon, Nylon 66, PTFE, UHMWPE,PVDF ect.
High Performance Plastic: PPS, PEEK, PI, PEI ect.
Thermosetting Plastic:  Durostone, Ricocel sheet, G10, FR4, Bakelite ect.
Spcial Plastic Material: Plastic +GF/CA/Oil/Brone/Graphit/MSO2/ceramic ect.
Spcial Plastic Plastic Alloy: PE+PA, PP+PA, POM + PTFE ect.
Metals: Carbon Steel, SS Steel, Brass, Iron, Bronze, Aluminum, Titanium
Special parts: Metal + Plastic Combined Part

2. Customized property
ESD, conductive, hardness, wear resistance, fire-resistant, corrosion resistance, impact strength, work temperature, UV resistant ect.

3. Customized shape with drawing

Gear, rollers, wheels, base part, spacers, blade, liner, rack, bearings, pulley, bearing sleeves, linear guide rail, sliding block, guide channel, spiral, washer, positioning strip, joint, sheath, CHINAMFG plate, retaining ring, slot, skating board, frame, cavity parts, CHINAMFG jig and fixture, PCB solder pallet, profiles.
Molds, cavity, Radiator fin, prototype, outermost shell, fittings and connectors, screws , bolt …

Further services of CNC machining:

Processing: Cutting, CNC machining, CNC milling and turning, drilling, grinding, bending, stamping, tapping, injection
Surface finish: Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated

Application Field:

  1. Electronic and electrician
  2. Physical and Electronic Science Research
  3. Mineral and coal
  4. Aerospace
  5. Food processing
  6. Textile printing & dyeing industry
  7. Analytical instrument industry
  8. Medical device industry
  9. Semi conductor, solar, FPD industry
  10. Automotive industry
  11. Oil & Gas
  12. Automobile
  13. Machinery and other industrial ect.

 

Material: PA6
Color: Natural, Black, Red, Green, Customized
Processing: CNC Machining
Packing: Thick Carton Boxes
Outstanding Property: Good Wear Resistant
Production Time: 3~25 Days
Samples:
US$ 1/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

Can plastic gears be used in automotive applications?

Yes, plastic gears can be used in automotive applications. Here’s a detailed explanation:

Plastic gears have several advantages that make them suitable for certain automotive applications. They are lightweight, have good wear resistance, offer design flexibility, and can operate with low noise levels. However, it’s important to consider the specific requirements and limitations of automotive applications before using plastic gears.

1. Non-load Bearing Applications: Plastic gears are commonly used in non-load bearing applications within automotive systems. These include applications such as instrument clusters, HVAC systems, seat adjustments, and interior components. In these cases, the gears are subjected to relatively low loads and can effectively perform their functions while offering benefits such as weight reduction and cost efficiency.

2. Auxiliary Systems: Plastic gears can also be used in auxiliary systems of vehicles, such as windshield wipers, window regulators, and sunroof mechanisms. These systems typically operate at lower loads and speeds compared to primary powertrain components. Plastic gears can provide reliable performance in these applications while contributing to weight reduction and improved fuel efficiency.

3. Noise and Vibration: Plastic gears have inherent damping properties that can help reduce noise and vibration in automotive applications. This is particularly advantageous in areas where noise reduction is a priority, such as electric window mechanisms or HVAC systems. Plastic gears can contribute to a quieter and more comfortable driving experience.

4. Design Flexibility: Plastic gears offer design flexibility, allowing for complex shapes and customization to meet specific automotive requirements. They can be molded with precision to achieve intricate gear profiles and optimize gear performance. The flexibility in design can lead to improved efficiency, reduced weight, and space-saving advantages in automotive systems.

5. Material Selection: The selection of the appropriate plastic material is crucial for automotive applications. Certain plastic materials, such as engineering thermoplastics like POM (polyoxymethylene) or PA (polyamide), offer higher strength, rigidity, and wear resistance compared to standard plastics. These materials can withstand the demands of automotive environments, including temperature variations and exposure to chemicals or oils.

6. Load-Bearing Applications: While plastic gears are commonly used in non-load bearing or low-load applications within the automotive industry, they may have limitations in high-load or high-torque applications. Metal gears, such as steel or cast iron, are generally preferred for primary powertrain components such as transmissions and differential systems, where higher strength and durability are required to handle the significant loads and forces involved.

7. Environmental Considerations: Automotive applications can expose gears to various environmental factors such as temperature extremes, humidity, UV radiation, and exposure to chemicals or oils. The selected plastic material should have good resistance to these environmental conditions to ensure long-term durability and performance.

In summary, plastic gears can be successfully used in certain automotive applications, particularly in non-load bearing or low-load scenarios, as well as in auxiliary systems. They offer advantages such as weight reduction, design flexibility, and noise reduction. However, when considering the use of plastic gears in automotive applications, it’s important to carefully evaluate the specific requirements, loads, environmental conditions, and material selection to ensure optimal performance and durability.

plastic gear

What industries commonly use plastic gears?

Plastic gears find applications in various industries due to their unique properties and advantages. Here’s a detailed explanation of the industries that commonly use plastic gears:

  • Automotive: Plastic gears are used in automotive applications such as power windows, seat adjusters, HVAC systems, windshield wipers, and various motor-driven mechanisms. Their lightweight nature, noise reduction capabilities, and corrosion resistance make them suitable for these applications.
  • Consumer Electronics: Plastic gears are used in consumer electronics devices like printers, scanners, cameras, and audio equipment. Their lightweight construction, low noise generation, and design flexibility make them ideal for compact and noise-sensitive applications.
  • Medical: Plastic gears are utilized in medical devices and equipment such as pumps, lab instruments, diagnostic devices, and surgical equipment. Their corrosion resistance, lubricity, and ability to be sterilized make them suitable for medical environments.
  • Office Equipment: Plastic gears are commonly found in office equipment like printers, photocopiers, scanners, and shredders. Their low noise operation, lightweight construction, and cost-effectiveness make them popular choices in these applications.
  • Industrial Machinery: Plastic gears are used in various industrial machinery applications, including packaging equipment, conveyor systems, material handling equipment, and small gearboxes. Their self-lubricating properties, corrosion resistance, and noise reduction capabilities make them suitable for these industrial environments.
  • Toys and Games: Plastic gears are extensively used in toys, hobbyist models, and games. Their lightweight nature, cost-effectiveness, and ease of customization allow for the creation of intricate moving parts in these recreational products.
  • Aerospace: Plastic gears are used in certain aerospace applications, particularly in non-critical systems such as cabin equipment, small actuators, and control mechanisms. Their lightweight construction and noise reduction characteristics are advantageous in aerospace applications.
  • Telecommunications: Plastic gears find applications in telecommunications equipment such as routers, switches, and communication devices. Their lightweight design, noise reduction properties, and cost-effectiveness make them suitable for these applications.

These are just a few examples of the industries that commonly use plastic gears. The versatility, cost-effectiveness, design flexibility, and specific performance characteristics of plastic gears make them valuable components in numerous applications across various sectors.

China supplier CNC Machined Injection Molding Plastic Gear wholesaler China supplier CNC Machined Injection Molding Plastic Gear wholesaler
editor by CX 2023-10-31