China manufacturer Plastic Gear Injection Molds, Injection Mold High Precision Plastic Gears bevel gear set

Product Description

BHT Injection Description

 

 BHT Injection Main Business – Plastic Injection Mold(mould): Mould Designing, Mould manufacturing, Mould Maintenance;
– Plastic Injection Products: Injection molding products processing, Injection molding product designing, provide solution,  Injection molding technical service;
– Injection Products Assembling: Injection molding product assembly. printing;
– Granulation: Plastic Alloys, flame-retardant, reinforced and toughened plastics, and functional masterbatches.
 
2). CHINAMFG Injection mold A. Multiple core pulling
B. Car interior
C. Six sets of action steps

 

2K mould
Automobile industry
Two type: In-die rotation and equipment rotation
which are high technical requirements
A. Connector Mould
B.  Automobile, communication
C. High accuracy requirements
D. Fast forming cycle
E. Multi-Cavities
3). CHINAMFG Injection Products application -Automobile parts

-Medical Project

-Electrical components

-Electronic components

-2K injection auto buttons for GAC
-2K injection auto rotating button for Geely 

-2K injection auto buttons for Honda
-Co-Injection

-Lens injection molding
-Silicone products
 

Connector
-Automotive terminal connectors
-Memory card
-Phone connector
-Honda Connector
-Tank connector terminals
-Communication terminals
-SIM card holder
-USB Charging interface
-iphone 6 Communication antennas

 

Paint/print/laser/PVD/gilding /Electroplate Gloss paint

Matte paint 

Electroplate

PVD

Gilding

 

Injection Products Photos

 

 

BHT Injection Machines

BHT Currrent Injection Machines (Total 48 sets) Model Qty
2K Injection Machines (FCS) 160T 12 sets
2K Injection Machines (FCS) 220-230T 5 sets
2K Injection Machines (Haitian) 250T 4 sets
2K Injection Machines (FCS) 280T 1 set
1K Injection Machines (Japan NISSEL)  7T 1 set
1K Injection Machines (Japan SUMITOMO) 50T 2 sets
1K Injection Machines (Yizumi) 60T 1 set
1K Injection Machines (Japan JSW) 70T 1 set
1K Injection Machines (Yizumi) 90T 6 sets
1K Injection Machines (Yizumi) 120T 5 sets
1K Injection Machines  150T 2 sets
1K Injection Machines (Yizumi) 160T 2 sets
1K Injection Machines (Yizumi) 260T 2 sets
1K Injection Machines (ZHAFIR) 360T 2 sets
Vertical injection molding machine (AIKE)  55T  2 sets

 

Injection Moulds Workshop

Mould material 5#, 50#, P20, H13, 718, 2738, NAK80, S136, SKD61 etc.
Hardness of steel Vacuum quenching, nitride, hrc41-47, hrc46-50, hrc60
Mould base LKM, HASCO
Cavity Single / Multi
Runner Hot / Cold
Ejection system Motor/hydraulic cylinder/stripping plate/angle pin, etc
Design software UG, PROE, CAD, CAXA etc.

Main Processing Equipemnts Brand Qty
CNC Machine Center MIKRON, Swiss  
CNC EDM Sodick, Japan 7 sets
WEDM MITSUBISHI, Japan 1 set
Piercer KTC,Korea 1 set
EDM MINFYA, China ZheJiang 1 set
EDM QUNJI 1 set
EDM DIMENG 4 sets
Grinding machine HYFAIR 6 sets
Milling Machine HUAQUN 3 sets
CMM 2.5 Dimension HEXAGON, Sweden 1 set
Microscope NIKON,Japan 1 set
CMM 3 Dimension HEXAGON, Sweden 1 set
Profile projector NIKON,Japan 2 sets
Profile projector Crotechni, Italy 1 set
others: Hardness tester, Calipers, Micrometer, Protractor, Height gauge, Dial gauge, Coating Thickness Gauge, etc..

 

 

 

Granulation Workshop

 

 

BHT Products Warehouse

 

BHT Factory Tour

 

BHT Clients

BHT have exported the products to 65 countries (Germany, Sweden, Hungary, Italy, Netherlands, Spain, Portugal, Czech Republic, Lithuania, Serbia, Greece, Malta, Austria, Kosovo, Turkey, Ukraine, Albania, Estonia, Belarus, Bulgaria, Bosnia, Croatia, Romania,USA, Brazil, Argentina, Mexico, Xihu (West Lake) Dis.via, Colombia, Canada, Peru, Chile, Australia, New Zealand, Rwanda, Egypt, South Africa, Tanzania, Nigeria, Botswana, Mauritius, Russia, Vietnam, India, Iran, Singapore, Uzbekistan, Thailand, Sri Lanka, Bangladesh, Malaysia, Kazakhstan, Philippines, Bahrain, Pakistan, United Arab Emirates, Kuwait, Saudi Arabia, Sudan, Jordan, Oman, Qatar, Syria, Israel, Yemen)

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Material: PVC
Application: Medical, Household, Electronics, Automotive, Agricultural
Certification: TS16949, RoHS, ISO
Plastic Material: ABS, GPPS, HIPS, as, Ms, PC, PA6, PA66, PA+G
Processing Technology: Polishing, Blasting, Heat Treatment, Painting
Injection Advantage: Two Shots Mold & Double Color Injection
Samples:
US$ 1/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

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

How do plastic gears differ from metal gears in terms of performance?

Plastic gears and metal gears exhibit differences in performance characteristics. Here’s a detailed explanation of how plastic gears differ from metal gears:

Strength and Durability:

  • Metal gears are generally stronger and more durable compared to plastic gears. They can withstand higher torque, heavy loads, and harsh operating conditions. Metal gears are commonly used in applications that require high strength and durability, such as heavy machinery, automotive transmissions, and industrial equipment.
  • Plastic gears have lower strength and may not be suitable for applications with high torque or heavy loads. However, advancements in plastic materials and manufacturing techniques have resulted in the development of high-performance plastics that offer improved strength and durability, allowing plastic gears to be used in a wider range of applications.

Weight:

  • Plastic gears are significantly lighter in weight compared to metal gears. 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.
  • Metal gears are heavier due to the density and strength of the metal materials used. While the weight of metal gears can provide benefits in certain applications that require high inertia or increased stability, it may also result in additional energy consumption and higher stresses on supporting structures.

Noise and Vibration:

  • 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 tend to generate more noise and vibration due to their higher stiffness. While there are methods to reduce noise in metal gears through design modifications and the use of noise-dampening materials, plastic gears generally offer better inherent noise and vibration reduction.

Wear and Lubrication:

  • Plastic gears have the advantage of self-lubrication due to certain plastic materials having inherent lubricating properties. This reduces friction and wear between gear teeth, eliminating the need for external lubrication and simplifying maintenance requirements.
  • Metal gears typically require lubrication to reduce friction and wear. Proper lubrication is essential for their performance and longevity. Insufficient or inadequate lubrication can lead to increased wear, heat generation, and even gear failure.

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.
  • Metal gears may corrode when exposed to moisture, chemicals, or certain operating environments. Corrosion can weaken the gears and compromise their performance and lifespan. However, corrosion-resistant metals or protective coatings can mitigate this issue.

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.
  • Metal gears are more limited in terms of design flexibility due to the constraints of machining or shaping metal materials. While metal gears can still be customized to some extent, the process is generally more time-consuming and costly compared to plastic gear manufacturing.

It’s important to consider these performance differences when selecting between plastic and metal gears for a specific application. The requirements of the application, including load capacity, operating conditions, noise considerations, and durability expectations, should guide the choice of gear material.

China manufacturer Plastic Gear Injection Molds, Injection Mold High Precision Plastic Gears bevel gear setChina manufacturer Plastic Gear Injection Molds, Injection Mold High Precision Plastic Gears bevel gear set
editor by CX 2024-04-09