China Standard High Precision Customized CNC Helical Spur Straight Round Steel Gear Rack and Pinion worm gear winch

Product Description

Product Description

1. Material: Carbon steel, stainless steel, aluminium alloy, plastic, brass etc.

2. Module: M0.5, M1, M1.5, M2, M2.5, M3, M4, M5, M6, M7, M8 etc.

3. The pressure angle: 20°.

4. Surface treatment: Zinc-plated, Nickle-plated, Black-Oxide, Carburizing, Hardening and tempering,

   nitriding, high frequency treatment etc.

5. Production Machines: Gear shaper, hobbing machine, CNC lathe, milling machine, drilling machine,

    grinder etc.

6. Heat treatment carburizing and quenching.

7. Surface disposal: forced shot-peening.

Product Parameters

Detailed Photos

Packaging & Shipping

Package Standard suitable package / Pallet or container.
Polybag inside export carton outside, blister and Tape and reel package available.
If customers have specific requirements for the packaging, we will gladly accommodate.
Shipping

10-20working days ofter payment receipt comfirmed (based on actual quantity).
Packing standard export packing or according to customers demand.   

Professional goods shipping forward.

Company Profile

ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.
About Mighty:
-3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in time.
-Strick quality control are apply in the whole production. 
we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export. MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CHINAMFG customers in international sales.

Application: Motor, Electric Cars, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cut Gear
Toothed Portion Shape: Spur Gear
Type: Gear Rack
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

plastic gear rack

What types of materials are typically used for rack and pinion components?

Various materials are used for manufacturing rack and pinion components, depending on the specific application requirements and operating conditions. The choice of materials is crucial to ensure the performance, durability, and reliability of the rack and pinion system. Here are some types of materials that are typically used for rack and pinion components:

  • Steel Alloys: Steel alloys are commonly used for rack and pinion components due to their excellent strength, hardness, and wear resistance. Different types of steel alloys, such as carbon steel, alloy steel, or tool steel, may be employed based on the desired properties and load requirements. Steel offers good durability and can withstand heavy loads, making it suitable for various industrial applications.
  • Stainless Steel: Stainless steel is another popular material choice for rack and pinion components, especially in applications where corrosion resistance is critical. Stainless steel offers excellent resistance to rust, oxidation, and chemical corrosion, making it suitable for environments with high humidity, moisture, or exposure to corrosive substances. It provides good strength and durability while maintaining a clean and aesthetic appearance.
  • Cast Iron: Cast iron is sometimes used for rack and pinion components, particularly in larger or heavier-duty applications. Cast iron possesses high compressive strength, good vibration damping properties, and excellent wear resistance. It can handle substantial loads and is suitable for applications where noise reduction and stability are important factors.
  • Non-Ferrous Alloys: Non-ferrous alloys, such as bronze or brass, are utilized in specific cases where their unique properties are advantageous. These alloys offer good corrosion resistance, high machinability, and low friction characteristics. They are often chosen for applications where self-lubrication or compatibility with softer mating materials is required.
  • Plastics and Polymers: Certain plastic materials and polymers, such as nylon, acetal, or polyethylene, are used for rack and pinion components in specific applications. These materials offer advantages such as low friction, self-lubrication, lightweight, and resistance to chemicals or moisture. Plastic components can contribute to quieter operation, reduce the need for external lubrication, and provide cost-effective solutions in certain environments or applications.
  • Specialized Alloys and Coatings: In some demanding applications, specialized alloys or coatings may be employed to enhance the performance of rack and pinion components. For example, hardened or heat-treated alloys can provide increased strength and durability. Coatings such as chrome plating or nitriding can improve wear resistance and reduce friction. These materials and coatings are typically chosen for specific requirements, such as high-load capacities, extreme operating conditions, or extended service life.

It is important to note that the selection of materials for rack and pinion components depends on various factors, including load capacity, speed, environmental conditions, cost considerations, and specific application requirements. Engineers and manufacturers evaluate these factors to determine the most suitable material or combination of materials that will optimize the performance and longevity of the rack and pinion system.

plastic gear rack

How do rack and pinion systems handle variations in temperature and humidity?

Rack and pinion systems are designed to handle variations in temperature and humidity, ensuring their proper functioning and longevity in diverse environmental conditions. Here’s a detailed explanation:

Temperature Variations:

Rack and pinion systems are typically constructed using materials that can withstand a wide range of temperatures. Some common materials used for rack and pinion components include steel, stainless steel, aluminum, and various engineering plastics. These materials are chosen for their thermal stability and resistance to expansion or contraction due to temperature changes.

When exposed to temperature variations, rack and pinion systems can experience dimensional changes. However, the materials used are selected to minimize the effects of thermal expansion or contraction. Manufacturers consider the coefficient of thermal expansion of the materials and design the system with appropriate tolerances to accommodate temperature-related dimensional changes. This helps maintain the system’s accuracy and functionality over a range of operating temperatures.

In extreme temperature conditions, lubrication becomes an important consideration. High temperatures can cause lubricants to degrade, leading to increased friction and wear. To address this, specialized lubricants that can withstand elevated temperatures are used in rack and pinion systems operating in high-temperature environments. Additionally, regular maintenance and lubrication checks are recommended to ensure optimal performance and to mitigate any adverse effects of temperature variations.

Humidity and Moisture:

Humidity and moisture can affect the performance and durability of rack and pinion systems, particularly if the system is exposed to excessive moisture or operates in highly humid environments. Here are some measures taken to address these challenges:

1. Material Selection: The materials used in rack and pinion systems are often chosen for their resistance to corrosion and moisture absorption. Stainless steel, for example, is commonly used due to its excellent corrosion resistance. Similarly, certain types of engineering plastics are less susceptible to moisture absorption, making them suitable for humid environments.

2. Protective Coatings: Applying protective coatings on rack and pinion components can help enhance their resistance to moisture and corrosion. Coatings such as zinc plating, chrome plating, or specialized corrosion-resistant coatings provide an additional barrier against moisture penetration and prolong the system’s lifespan.

3. Sealing and Gasketing: Rack and pinion systems can be designed with sealing mechanisms or gaskets to prevent moisture ingress. Seals and gaskets are placed at critical points, such as the gear meshing area or the housing joints, to create a barrier against moisture and contaminants. These seals help maintain the integrity of the system, reduce the risk of corrosion, and ensure consistent performance even in humid conditions.

4. Regular Maintenance: Regular maintenance practices, including cleaning, inspection, and lubrication, are essential for rack and pinion systems exposed to humidity. Cleaning the system to remove any accumulated dirt or moisture, inspecting for signs of corrosion or wear, and applying appropriate lubrication can help mitigate the effects of moisture and ensure the system’s optimal performance and longevity.

By incorporating suitable materials, protective coatings, sealing mechanisms, and maintenance practices, rack and pinion systems can effectively handle variations in temperature and humidity. These measures help maintain the system’s accuracy, reliability, and durability, even in challenging environmental conditions.

plastic gear rack

What are the advantages of using rack and pinion for linear motion?

Rack and pinion systems offer several advantages when it comes to achieving linear motion. These mechanisms are widely used due to their efficiency, precision, and reliability. Here’s a detailed explanation of the advantages of using rack and pinion for linear motion:

  • High Efficiency: Rack and pinion systems are known for their high efficiency in converting rotational motion into linear motion. The meshing of the teeth on the rack and pinion allows for a direct transfer of power, minimizing energy losses and ensuring efficient motion conversion.
  • Precise Positioning: Rack and pinion mechanisms provide precise positioning capabilities. The teeth on the rack and pinion allow for accurate and repeatable linear motion, making them suitable for applications that require precise positioning, such as CNC machines, robotics, and automated systems.
  • Smooth and Controlled Motion: Rack and pinion systems offer smooth and controlled linear motion. The engagement between the teeth of the rack and pinion ensures a continuous and stable transfer of motion, resulting in smooth and reliable movement without backlash or play.
  • Compact Design: Rack and pinion mechanisms have a compact design, making them suitable for applications with space constraints. The linear motion is achieved along the length of the rack, allowing for a linear displacement without the need for additional mechanisms or complex setups.
  • Cost-Effective: Rack and pinion systems are often cost-effective compared to other linear motion mechanisms. They have a relatively simple design and can be manufactured using common materials, which contributes to their affordability and widespread availability.
  • High Load Capacity: Rack and pinion systems can handle high load capacities. The teeth on the rack and pinion distribute the load evenly, allowing for the transmission of substantial forces and enabling the handling of heavy loads in various applications.
  • Durable and Reliable: Rack and pinion mechanisms are known for their durability and reliability. When properly designed and maintained, they can withstand heavy use, harsh environments, and demanding operating conditions, ensuring long-term functionality and minimal downtime.
  • Wide Range of Applications: Rack and pinion systems have a wide range of applications across different industries. Their versatility makes them suitable for use in automotive steering systems, CNC machines, robotics, elevators, stage equipment, printing machinery, and many other mechanical systems.

These advantages make rack and pinion systems a popular choice for achieving linear motion in various applications. Whether it’s for precision positioning, efficient power transmission, or smooth motion control, rack and pinion mechanisms offer numerous benefits that contribute to their widespread use.

China Standard High Precision Customized CNC Helical Spur Straight Round Steel Gear Rack and Pinion worm gear winchChina Standard High Precision Customized CNC Helical Spur Straight Round Steel Gear Rack and Pinion worm gear winch
editor by CX 2023-11-29