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

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.

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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)

|
Request Sample

spur gear rack

How does the design of a spur gear rack affect its performance?

The design of a spur gear rack plays a crucial role in determining its performance characteristics and overall functionality. Various design elements and parameters influence the performance of a spur gear rack. Here’s how the design aspects affect its performance:

  • Tooth Profile: The tooth profile of the spur gear rack, such as involute or cycloidal, directly impacts its performance. The tooth profile affects the smoothness of tooth engagement, the load distribution along the tooth contact area, and the amount of backlash or clearance between mating gears. A well-designed tooth profile ensures efficient power transmission, minimizes noise and vibration, and maximizes the contact area for improved load-carrying capacity.
  • Pitch: The pitch of the spur gear rack refers to the distance between consecutive teeth. The pitch determines the linear motion achieved per revolution of the mating pinion gear. The design of the rack should consider the specific requirements of the application. A smaller pitch provides finer and more precise linear motion, while a larger pitch allows for faster linear motion over a given distance. The pitch selection affects the speed, accuracy, and resolution of the linear motion system.
  • Pressure Angle: The pressure angle is the angle between the line of action and the line perpendicular to the tooth surface. It affects the efficiency, load distribution, and contact strength of the gear system. Common pressure angles for spur gear racks are 14.5 degrees and 20 degrees. Higher pressure angles generally offer higher load-carrying capacity and improved contact strength. The appropriate pressure angle selection depends on the specific application requirements and the desired balance between load capacity and efficiency.
  • Module: The module of a spur gear rack defines the size and dimensions of the teeth. It affects the strength, load-carrying capacity, and overall size of the gear. A larger module generally results in larger teeth and a more robust gear rack capable of handling higher loads. However, it also increases the size and weight of the gear. The module selection should consider the application’s torque requirements, available space, and weight constraints to achieve an optimal balance between strength and size.
  • Material: The choice of material for the spur gear rack impacts its performance and durability. Common materials used include steel, stainless steel, cast iron, and various alloys. The material selection depends on factors such as load capacity, operating conditions, and desired properties like strength, wear resistance, and corrosion resistance. The material should be carefully chosen to ensure sufficient strength and durability while considering environmental factors, temperature variations, and the presence of any corrosive substances.
  • Surface Finish: The surface finish of the spur gear rack affects its performance in terms of friction, wear resistance, and noise generation. Proper surface finishing techniques, such as grinding or honing, can improve the tooth surface quality, reduce friction, and minimize noise. A smooth and properly finished tooth surface enhances the efficiency, reduces power losses, and increases the overall performance of the gear rack system.
  • Tolerance and Accuracy: The design of the spur gear rack should consider the required tolerances and accuracy for the specific application. Precise manufacturing and tight tolerances ensure proper tooth engagement, minimize backlash, and maintain accurate linear motion. The design should account for factors such as tooth profile accuracy, concentricity, and parallelism to achieve the desired performance characteristics.
  • Geometry and Strength: The overall geometry and strength of the spur gear rack affect its load-carrying capacity and resistance to tooth failure. The gear rack’s geometry, including tooth thickness, height, and width, should be designed to distribute the load evenly along the tooth contact area. Proper tooth geometry improves the gear’s ability to withstand high loads, reduces stress concentrations, and enhances its overall performance and longevity.

By carefully considering these design aspects, a spur gear rack can be optimized to meet the specific performance requirements of different applications. A well-designed gear rack ensures efficient power transmission, smooth operation, accurate linear motion, and reliable performance throughout its intended service life.

spur gear rack

Can spur gear racks be applied in automotive applications, and if so, how?

Yes, spur gear racks can be widely applied in automotive applications, playing essential roles in various systems and components. Their durable and reliable characteristics make them suitable for different automotive functions. Here’s a detailed explanation of how spur gear racks can be utilized in automotive applications:

  • Steering Systems: One of the primary applications of spur gear racks in automobiles is in steering systems. Gear racks are used in rack and pinion steering systems to convert rotational motion from the steering wheel into linear motion to control the direction of the wheels. The gear rack is mounted on the steering shaft, and as the pinion gear rotates, it engages with the gear teeth on the rack, causing the rack to move linearly and turn the wheels accordingly. Spur gear racks offer accurate and responsive steering, ensuring safe and reliable maneuverability.
  • Seat Adjustments: Spur gear racks are also employed in automotive seat adjustment mechanisms. They enable the linear positioning of seats to accommodate different driver and passenger preferences. Gear racks, along with a pinion gear or motor, are used to achieve the desired seat height adjustment, forward and backward movement, and reclining angles. The gear rack system provides smooth and precise seat adjustments, enhancing comfort and ergonomics in vehicles.
  • Window and Sunroof Mechanisms: Gear racks are utilized in automotive window and sunroof mechanisms to provide controlled and reliable linear motion. The gear rack, along with a motor or manual crank, enables the raising and lowering of windows or the opening and closing of sunroofs. Spur gear racks ensure smooth and synchronized movement of the window or sunroof panels, enhancing convenience and ventilation in vehicles.
  • Convertible Top Actuation: In convertible vehicles, spur gear racks are employed in the actuation of the convertible top mechanism. The gear rack, driven by a motor or hydraulic system, facilitates the controlled extension or retraction of the convertible top. Spur gear racks offer precise and synchronized linear motion, ensuring smooth and reliable operation of the convertible top mechanism.
  • Transmission Systems: Spur gear racks can be utilized in certain automotive transmission systems, particularly in manual transmissions. Gear racks, along with a shifting mechanism, enable the linear movement of gears to engage different gear ratios. By sliding the gear rack, the transmission system achieves the desired gear selection, allowing for smooth and efficient power transfer from the engine to the wheels.
  • Chassis and Suspension Systems: Spur gear racks can be employed in automotive chassis and suspension systems to facilitate various movements and adjustments. For example, they can be used in adjustable suspension systems to control the ride height and stiffness of the vehicle. Gear racks, along with hydraulic or electronic actuators, allow for precise and dynamic adjustments, enhancing handling, stability, and comfort in different driving conditions.

Overall, spur gear racks are essential components in automotive applications, providing reliable and precise linear motion in steering systems, seat adjustments, window and sunroof mechanisms, convertible top actuation, transmission systems, and chassis/suspension systems. Their robust construction and ability to handle high loads make them suitable for the demanding requirements of the automotive industry.

spur gear rack

Can you explain the purpose and applications of spur gear racks in machinery?

Spur gear racks serve various purposes and find widespread applications in machinery across different industries. They are commonly used for the conversion of rotational motion into linear motion or vice versa. Here are some key purposes and applications of spur gear racks:

Motion Conversion: One of the primary purposes of spur gear racks is to convert rotational motion into linear motion. By meshing with a pinion gear, the teeth on the rack translate the rotational movement of the pinion into a linear movement along the length of the rack. This linear motion can be utilized to drive various mechanisms and components in machinery.

Positioning and Precision: Spur gear racks are often employed for precise positioning tasks in machinery. The linear motion provided by the rack allows for accurate movement and positioning of components, tools, or workpieces. This is particularly useful in applications such as CNC machines, where precise positioning is critical for machining operations.

Power Transmission: Spur gear racks are used to transmit power between different components in machinery. By incorporating a pinion gear that meshes with the rack, rotational motion can be transferred from one part of the machinery to another. This enables the transmission of power to drive various mechanisms, such as conveyors, lifts, or other linear motion systems.

Steering Systems: Spur gear racks play a crucial role in rack and pinion steering systems, commonly used in automobiles and other vehicles. The rotational motion of the steering wheel is converted into linear motion through the interaction between the pinion gear and the rack. This allows for precise control of the vehicle’s steering, enabling the driver to navigate and maneuver the vehicle.

Linear Actuators: Spur gear racks are utilized in linear actuator systems to generate linear motion for pushing, pulling, or positioning loads. The rack and pinion configuration provides a simple and efficient method for converting rotational motion into linear motion. Linear actuators employing spur gear racks are used in various applications, including robotics, industrial automation, and machinery positioning systems.

Machine Tools: In machine tools such as milling machines, lathes, and drilling machines, spur gear racks are employed for precise movement and positioning of cutting tools or workpieces. The linear motion provided by the rack enables controlled and accurate machining operations, contributing to the overall performance and quality of the machined parts.

Automation and Robotics: Spur gear racks are widely used in automation and robotics systems. They facilitate linear motion for the movement of robotic arms, conveyors, and other automated mechanisms. The precise and controlled motion offered by spur gear racks is instrumental in achieving accurate and repeatable operations in automated processes.

Industrial Machinery: Spur gear racks find applications in various industrial machinery, including packaging machines, printing presses, textile machinery, material handling systems, and more. They contribute to the efficient and reliable operation of these machines by providing linear motion, power transmission, and precise positioning capabilities.

Overall, spur gear racks play a vital role in machinery, enabling linear motion, precise positioning, power transmission, and automation. Their versatility and reliability make them a fundamental component in numerous applications across diverse industries.

China Standard Gear Rack Great Quality Best Price Manufacturer Stainless Steel Helical Spur POM Plastic and Pinion Steering Metric Ground Linear Flexible Industrial Gear Rack gear cycleChina Standard Gear Rack Great Quality Best Price Manufacturer Stainless Steel Helical Spur POM Plastic and Pinion Steering Metric Ground Linear Flexible Industrial Gear Rack gear cycle
editor by CX 2024-03-26

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