China Custom Gear Rack Great Quality Best Ground Linear Flexible Industrial Price Manufacturer Stainless Steel Helical Spur POM Plastic and Pinion Steering Metric Gear Rack manufacturer

Product Description

Gear Rack Great quality stainless steel helical Spur POM Plastic and pinion steering metric Ground linear flexible best price manufacturer industrial Gear Rack 

Our spur and helical gear racks are welcomed by many customers for its stable high quality and competitive price.

 

The producing character of EP gear racks.

1. Gear rack length: the longest is 4000mm without joint. It can be jointed to any length.

2. Material: steel C45, stainless steel, high strength steel, copper, aluminium, nylon, plastic, POM etc;

3. Module: 0.3-8 (pitch from 0.942-25.12mm, DP 3.175-85);

4. Quality: stable and high: accumulated tolerance 0.1mm per 1000mm for normal quality;

 Accumulated tolerance 0.02mm per 1000mm for 4 sides ground.

Prices for above quality are very competitive for us.

 

The quality character of EP gear racks:

1. Stable transmission and low noise;

2. Effectively avoid normal tolerance based on high precision;

3. The surfaces can be ground to grade 7 quality, and teeth can be ground to grade 6 quality;

4. The mounting holes can be made as request;

5. The price is competitive even the quality is high.

 

Facilities

Machining center;  

CNC gear hobbing machine;

CNC gear shaper;

CNC gear grinding machine;

CNC turning machine;

CNC milling machine.

Y58200 CNC large gear rack shaper,

Y58125A gear rack shaper,

England gear rack shaper

and Russia gear rack shaper,

Gleason machine.

Material

 

More: PA6, PA66, POM, ABS etc.

Teeth type

Spur teeth gear rack;

Helical teeth gear rack;

Round gear rack;

Tube gear rack;

Curved gear rack.

Type: Gear Rack
Certification: CE, ISO9001: 2000
Condition: New
Warranty: 1.5 Years
Processing: Hobbing
Color: White or as Request
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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Request Sample

helical gear rack

What types of materials are commonly used for helical gear rack components?

Several types of materials are commonly used for helical gear rack components. The choice of material depends on various factors such as the application requirements, load conditions, desired performance characteristics, and cost considerations. Here’s a detailed explanation of some commonly used materials for helical gear rack components:

  • Steel: Steel is one of the most widely used materials for helical gear racks. It offers excellent strength, durability, and wear resistance, making it suitable for a wide range of applications. Different grades of steel, such as carbon steel, alloy steel, and case-hardened steel, are available to meet specific requirements. Steel gear racks can handle high loads, provide good surface hardness, and withstand demanding operating conditions.
  • Stainless Steel: Stainless steel is preferred in applications that require corrosion resistance. It contains a high percentage of chromium, which forms a protective oxide layer on the surface, preventing rust and corrosion. Stainless steel gear racks are commonly used in environments where exposure to moisture, chemicals, or high humidity is a concern. They offer good strength and wear resistance along with the added benefit of corrosion resistance.
  • Cast Iron: Cast iron is another popular material choice for helical gear rack components. It provides good strength, wear resistance, and damping properties. Cast iron gear racks are known for their excellent vibration and noise absorption characteristics. They are commonly used in applications that require quiet operation, such as in machinery or equipment used in noise-sensitive environments.
  • Brass and Bronze: Brass and bronze alloys are used in specific applications where low friction, good wear resistance, and self-lubricating properties are desired. These materials offer excellent machinability and can withstand high speeds and moderate loads. Brass and bronze gear racks are commonly used in applications such as automotive transmissions, marine equipment, and certain types of machinery.
  • Plastic and Composite Materials: Certain plastic and composite materials, such as nylon, acetal, and reinforced polymers, are utilized for helical gear rack components in certain applications. These materials offer advantages such as low friction, self-lubricating properties, lightweight, and resistance to chemicals or moisture. Plastic gear racks are commonly used in industries like automotive, consumer electronics, and robotics, where noise reduction, weight reduction, and cost-effectiveness are important factors.
  • Other Alloy Materials: Depending on specific application requirements, other alloy materials may be employed for helical gear rack components. These alloys can include materials such as aluminum alloys, titanium alloys, or specialized high-strength alloys. These materials are typically used in applications demanding lightweight components, high strength-to-weight ratios, or specific properties unique to the alloy being utilized.

It’s important to consider the specific needs of the application and consult with gear rack manufacturers or specialists to determine the most suitable material choice for helical gear rack components. Factors such as load capacity, operating conditions, environmental factors, cost, and desired performance characteristics should be taken into account when selecting the material.

In summary, materials commonly used for helical gear rack components include steel, stainless steel, cast iron, brass, bronze, plastic, composite materials, and other specialized alloys. Each material has its own set of advantages and is chosen based on the specific requirements of the application and the desired performance characteristics.

helical gear rack

Can helical gear racks be applied in CNC machining for positioning?

Yes, helical gear racks can be effectively applied in CNC (Computer Numerical Control) machining for precise positioning. Here’s a detailed explanation:

  • Precision Positioning: CNC machining requires accurate and repeatable positioning of the cutting tool or workpiece. Helical gear racks offer precise linear motion, making them well-suited for CNC applications that require precise positioning along the X, Y, or Z-axis. The inclined teeth of the gear rack engage with the mating helical gear, ensuring smooth and continuous motion with minimal backlash. This precision positioning capability enables CNC machines to achieve the desired accuracy in cutting, drilling, milling, and other machining operations.
  • Load Capacity: CNC machining often involves heavy workpieces and cutting forces. Helical gear racks are designed to handle significant loads. The load distribution across multiple teeth reduces stress concentration and increases the load-carrying capacity of the gear rack. This makes helical gear racks suitable for CNC applications that involve moving heavy workpieces or applying high cutting forces, ensuring stable and reliable positioning during machining processes.
  • Smooth Motion and Reduced Vibration: The inclined tooth profile of helical gear racks enables smooth and continuous motion. The gradual engagement of the teeth with the mating gear results in reduced noise, vibration, and sudden impacts compared to other gear types. This smooth motion and reduced vibration contribute to improved surface finish, dimensional accuracy, and tool life in CNC machining. It helps minimize chatter and tool deflection, allowing for precise and efficient material removal during the machining process.
  • Compatibility with CNC Systems: Helical gear racks can be easily integrated into CNC systems. They can be coupled with servo motors or linear actuators and incorporated into the machine’s mechanical structure to convert rotary motion into linear motion. CNC control systems can accurately control the movement of the gear rack, enabling precise positioning based on the programmed instructions. The compatibility of helical gear racks with various CNC systems makes them a reliable and versatile choice for achieving precise positioning in CNC machining.
  • High Durability and Long Service Life: Helical gear racks are known for their durability and long service life. They are designed to withstand high loads, provide smooth motion, and resist wear and fatigue. In CNC machining, where machines often operate for extended periods, the reliability and longevity of gear racks are crucial. The robust construction and quality manufacturing of helical gear racks ensure their ability to withstand the demanding conditions of CNC machining environments.

Considering these advantages, helical gear racks are widely used in CNC machining for accurate and reliable positioning. Their precision, load capacity, smooth motion, compatibility with CNC systems, and durability make them suitable for a variety of CNC applications, including milling, turning, grinding, and other machining operations. By incorporating helical gear racks into CNC machines, manufacturers can achieve the desired precision, productivity, and quality in their machining processes.

helical gear rack

How do helical gear racks handle variations in load capacity and speed?

Helical gear racks are designed to handle variations in load capacity and speed efficiently. Here’s a detailed explanation of how helical gear racks accommodate these variations:

Load Capacity:

Helical gear racks are known for their excellent load-carrying capacity. The helical tooth design allows for multiple teeth to be engaged simultaneously, resulting in a larger contact area and improved load distribution. This distributed load sharing minimizes stress concentrations on individual teeth and increases the overall load capacity of the gear rack system. As a result, helical gear racks can handle higher loads compared to straight gear racks.

Furthermore, the tooth profile of helical gear racks is typically optimized to provide maximum strength and contact area. This ensures that the gear rack can withstand the forces exerted by the load without experiencing premature wear or failure. Manufacturers may also use high-strength materials and heat treatment processes to enhance the load capacity of helical gear racks.

Speed:

Helical gear racks can handle variations in speed effectively. The helical tooth design enables smooth and gradual engagement between the rack and the mating gear. This gradual engagement reduces impact and minimizes the risk of sudden speed changes that could lead to shock loads or vibrations. The gradual engagement also helps in reducing noise and enhancing the overall operation of the gear rack system.

In addition, the tooth profile of helical gear racks is designed to optimize the contact ratio between the rack and the mating gear. A higher contact ratio means that multiple teeth are in contact at any given time, distributing the load and minimizing the pressure on individual teeth. This helps in reducing wear and ensuring the gear rack can handle variations in speed without compromising its performance or longevity.

It’s worth noting that the specific load capacity and speed capabilities of a helical gear rack depend on various factors such as the design, material, tooth profile, manufacturing quality, and lubrication. It’s essential to consider these factors and consult the manufacturer’s specifications to ensure the gear rack is appropriately selected and operated within its recommended limits.

In summary, helical gear racks handle variations in load capacity by distributing the load across multiple teeth, minimizing stress concentrations, and optimizing the tooth profile for strength. They handle variations in speed by providing smooth and gradual tooth engagement, reducing impact and vibrations. These characteristics make helical gear racks capable of efficiently accommodating variations in load capacity and speed in a wide range of applications.

China Custom Gear Rack Great Quality Best Ground Linear Flexible Industrial Price Manufacturer Stainless Steel Helical Spur POM Plastic and Pinion Steering Metric Gear Rack manufacturer China Custom Gear Rack Great Quality Best Ground Linear Flexible Industrial Price Manufacturer Stainless Steel Helical Spur POM Plastic and Pinion Steering Metric Gear Rack manufacturer
editor by CX 2023-11-14