China supplier High Precision Customized CNC Helical Spur Straight Round Steel Gear Rack and Pinion Rack top gear

Product Description

Product Description

Features
1. Available in sizes in Module1.5/2/3/4/5/6/7/8/9/10

2. Repeatability of up to ± 0.01mm

3. Powerful rack and pinion drives for reliable movements.

4. Extremely compact frame with high inherent stiffness

5. It is designed for  high-temperature resistance, long service life.

6. Rigidness improved, Smaller size, Easy to maintain,  Improve accuracy, Easy assemble, etc.

Operation
1. The operation conditions need to be within the rated values as shown in the technical information.

2. Avoid dust, debris, and any foreign objects from entering the rack and pinion return system.

3. The operational temperature should be under 80 ºC. In high-temperature environments above 80ºC.

4. If the product can be used in a special environment, such as vacuum, vibration,
clean room, corrosive chemicals, organic solvents, extremely high or low temperatures, humidity, liquid splashes,
oil drops or mist, high salt, heavy load, vertical or cantilever installations. Please Confirm first with TOCO.

5. For vertical installations, when loaded, there is a possibility that the slider may fall. We recommend adding
proper braking and ensure functionality before the operation.

Maintenance
1. Lubricate the product before the initial use. Note the type of grease used and avoid mixing different types together.

2. For normal operating conditions, it is recommended to check the operation every 100km, clean and supply grease CHINAMFG the rack and pinion.

Brand TOCO
Model Rack and pinion
Size customize Module1.5/2/3/4/5/6/7/8/9/10
HS-CODE 8483900090
Items packing Plastic bag+Cartons Or Wooden Packing
Payment terms T/T, Western Union
Production lead time 15 business days for sample, 35 days for the bulk
Keyword Rack and pinion
Application 1. Automatic controlling machine
2. Semi-conductor industry
3. General industry machinery
4. Medical equipment
5. Solar energy equipment
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment, etc.

Catalogs

Package & Shipping
1.Package: Carton or wooden case.
2.Delivery time: 15 days after receiving payment.
3.Shipping: by express (DHL, TNT, FedEx, etc.) or by sea.

TOCO Exhibition

ZheJiang brand registered trademark, High-Tech Enterprise, letter patents, and ISO.

FAQ :

1. Service :
a. Help customers to choose the correct model, with CAD & PDF drawing for your reference.
b. Professional sales team, make your purchase smooth.

2.payment : 
Sample order: We require 100% T/T in advance. sample express need request pay by clients
Bulk order: 30% T/T in advance, balance by T/T against copy of B/L.T/T, Paypal, Western Union is
acceptable.

3.Delivery : 
sample: 5-10 business days after payment confirmed. 
Bulk order:10-20 workdays after deposit received.

4. Guarantee Time
TOCO provides a one-year quality guarantee for the products from your purchase date, except for
the artificial damage.

5.After sale-Service 
During the warranty period, any quality problem of the CHINAMFG product, once confirmed, we will
send a new 1 to replace. 

Application: Machinery, CNC Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Straight/Helical
Material: Stainless Steel
Samples:
US$ 20/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

round gear rack

How does the design of the round gear rack affect its performance?

The design of the round gear rack plays a crucial role in determining its performance characteristics and capabilities. Here’s a detailed explanation of how different design aspects of the gear rack can affect its performance:

  • Tooth Profile: The tooth profile of the round gear rack, such as involute or cycloidal, influences its performance. The choice of tooth profile affects factors like load distribution, contact ratio, backlash, and efficiency. Different tooth profiles have varying strengths and weaknesses in terms of noise, efficiency, and smoothness of operation. The selection of an appropriate tooth profile is important to achieve the desired performance and optimize the gear rack’s efficiency.
  • Module and Pitch: The module and pitch of the round gear rack determine the size and spacing of the teeth. These parameters affect the gear rack’s performance in terms of load-bearing capacity, speed, and accuracy. A larger module and coarser pitch generally result in higher load capacity but lower precision, while a smaller module and finer pitch provide higher accuracy but may have lower load capacity. The selection of the module and pitch should align with the specific application requirements to achieve the desired balance between load capacity and precision.
  • Material Selection: The choice of material for the round gear rack impacts its performance, durability, and resistance to wear and fatigue. Common materials used for gear racks include steel, stainless steel, and synthetic materials like plastic or nylon. Each material has its own set of properties such as strength, hardness, and corrosion resistance. The material selection should consider factors such as the application’s load requirements, operating environment, and desired lifespan of the gear rack.
  • Geometry and Dimensions: The geometry and dimensions of the round gear rack affect its performance characteristics. Parameters such as the addendum, dedendum, and tooth height play a role in determining the gear rack’s load capacity, contact ratio, and backlash. The overall dimensions, such as the width and height, influence the gear rack’s compatibility with the mating gear or pinion and the available space within the machinery or equipment. Proper consideration of the gear rack’s geometry and dimensions is crucial for achieving optimal performance and compatibility.
  • Surface Finish and Hardness: The surface finish and hardness of the round gear rack can impact its performance in terms of friction, wear, and noise. A smooth and properly finished surface reduces friction and wear, improving the gear rack’s efficiency and longevity. Additionally, the hardness of the gear rack’s surface affects its resistance to wear and fatigue. Proper heat treatment or surface hardening techniques can enhance the gear rack’s durability and performance.
  • Accuracy and Tolerance: The design of the round gear rack influences its accuracy and tolerance levels. Precise manufacturing processes and tight tolerances ensure that the gear rack’s dimensions and tooth profiles meet the specified requirements. Higher accuracy and tighter tolerances result in better meshing with the mating gear or pinion, reducing backlash and improving the overall performance of the gear rack system.

By considering the tooth profile, module and pitch, material selection, geometry and dimensions, surface finish and hardness, and accuracy and tolerance, the design of the round gear rack can be optimized to achieve the desired performance characteristics. A well-designed gear rack ensures efficient power transmission, minimal noise and vibration, and reliable operation in various applications.

round gear rack

Can round gear racks be used in automotive applications, and if so, where?

Yes, round gear racks can be used in various automotive applications, providing reliable and efficient motion control. Here’s a detailed explanation of where round gear racks can be utilized in automotive applications:

1. Steering Systems: Round gear racks are commonly used in automotive steering systems, particularly in rack and pinion steering setups. In rack and pinion steering, a round gear rack is connected to the steering wheel through a pinion gear. When the driver turns the steering wheel, the rotational motion is converted into linear motion along the gear rack, causing the wheels to turn. The precise engagement between the gear rack and the pinion gear allows for accurate and responsive steering control. Round gear racks in steering systems contribute to the overall handling and maneuverability of vehicles.

2. Transmission Systems: Round gear racks can be integrated into automotive transmission systems, specifically in manual transmissions. In manual transmissions, gear racks are used in the shifting mechanism to control the movement of gears. By engaging with a gear selector fork, the gear rack facilitates the selection of different gears, enabling the driver to change gears smoothly. The gear rack’s precise tooth profile and meshing with the gear selector fork ensure reliable gear shifting and contribute to the overall performance and drivability of vehicles equipped with manual transmissions.

3. Seat Adjustments: Round gear racks find application in automotive seat adjustment mechanisms. Power seats or manual seats with adjustable features utilize gear racks to enable forward-backward and reclining movements. The gear rack, along with a motor or manual adjustment handle, transforms the rotational input into linear motion, allowing drivers and passengers to customize their seating positions for comfort. Round gear racks in seat adjustment systems provide smooth and precise movement, enhancing the ergonomics and convenience of automotive seating.

4. Sunroof Mechanisms: Round gear racks can be employed in automotive sunroof mechanisms. Sunroofs often utilize gear rack systems to achieve smooth and controlled opening and closing motions. The gear rack, along with a motor or manual mechanism, enables linear translation of the sunroof panel, providing easy access to fresh air and natural light. The precise engagement between the gear rack and the driving mechanism ensures reliable and accurate sunroof operation, enhancing the overall driving experience.

5. Convertible Top Actuation: Round gear racks are used in convertible vehicles to facilitate the raising and lowering of the convertible top. Convertible tops typically employ gear rack systems in conjunction with motors or hydraulic actuators to achieve controlled and synchronized motion. The gear rack translates the rotational input into linear motion, allowing for smooth and precise actuation of the convertible top. Round gear racks in convertible top mechanisms ensure reliable operation and contribute to the functionality and aesthetics of convertible vehicles.

Round gear racks have various applications in automotive systems, including steering systems, transmission systems, seat adjustments, sunroof mechanisms, and convertible top actuation. Their precise motion control characteristics, durability, and reliability make them suitable for enhancing the performance, comfort, and functionality of automotive applications.

round gear rack

What are the primary components and design features of a round gear rack?

A round gear rack consists of several primary components and design features that enable its functionality and integration into machinery. Here’s a detailed explanation:

  • Circular Shape: The most distinctive design feature of a round gear rack is its circular shape. Unlike straight gear racks that have a linear configuration, round gear racks are curved along the circumference of a circle. This curvature allows them to mesh with mating gears or pinions and facilitates rotary motion or motion along a curved path.
  • Teeth: Similar to straight gear racks, round gear racks have teeth that engage with the mating gear or pinion. The teeth are evenly spaced along the curved surface of the rack. They are designed to match the tooth profile of the mating gear, ensuring proper meshing and torque transfer. The number, shape, and size of the teeth may vary depending on the specific application and design requirements.
  • Material: Round gear racks are typically made of high-quality materials such as steel. The choice of material depends on factors such as load requirements, durability, and environmental conditions. The material used for the gear rack should possess suitable strength, wear resistance, and fatigue resistance to withstand the forces and stresses involved in the application.
  • Mounting Holes: Round gear racks often feature mounting holes or slots along their curved surface. These holes or slots allow for secure attachment to the machinery or structure where they will be installed. The mounting holes provide flexibility in the positioning and alignment of the gear rack, ensuring proper engagement with the mating gear and facilitating easy installation and maintenance.
  • Surface Finish: The surface finish of a round gear rack is essential for smooth and efficient operation. The teeth and curved surface should have a high-quality finish to minimize friction, reduce wear, and ensure reliable meshing with the mating gear. Proper surface treatment techniques such as grinding or honing may be employed to achieve the required surface finish and dimensional accuracy.
  • Compatibility: Round gear racks are designed to be compatible with mating gears or pinions. The gear tooth profile, such as involute, is carefully matched between the gear rack and the mating gear to ensure proper meshing and efficient power transmission. The design parameters, including the modulus, pressure angle, and helix angle, should be considered to achieve the desired compatibility and performance.

In summary, the primary components and design features of a round gear rack include its circular shape, teeth for engaging with the mating gear, choice of material, mounting holes for installation, surface finish for smooth operation, and compatibility with mating gears. These features collectively enable the round gear rack to facilitate rotary motion or motion along a curved path in machinery applications.

China supplier High Precision Customized CNC Helical Spur Straight Round Steel Gear Rack and Pinion Rack top gearChina supplier High Precision Customized CNC Helical Spur Straight Round Steel Gear Rack and Pinion Rack top gear
editor by CX 2023-11-14