China wholesaler CNC C45 Steel Module 4 Spur Helical Gear Rack and Pinion Gear CNC Rack straight bevel 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
CHINAMFG 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.  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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)

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Request Sample

Customization:
Available

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Customized Request

helical gear rack

How do helical gear racks handle different gear ratios and helix angles?

Helical gear racks are designed to handle different gear ratios and helix angles, providing flexibility in power transmission systems. The gear ratio determines the speed and torque conversion between the driving and driven gears, while the helix angle influences the smoothness of engagement and the load distribution across the gear teeth. Here’s a detailed explanation of how helical gear racks handle these parameters:

  • Gear Ratios: Helical gear racks can accommodate different gear ratios by pairing them with helical gears of corresponding ratios. The gear ratio is determined by the number of teeth on the driving and driven gears. By selecting helical gears with different numbers of teeth, the gear ratio can be adjusted to achieve the desired speed and torque conversion. Helical gear racks provide a linear motion that engages with the helical gear, allowing for precise and efficient power transmission across a wide range of gear ratios.
  • Helix Angles: The helix angle is the angle at which the gear teeth are inclined relative to the gear axis. Helical gear racks are designed with a corresponding helix angle that matches the helix angle of the mating helical gear. The helix angle affects the smoothness of engagement and the load distribution across the gear teeth. A larger helix angle results in a smoother and quieter operation, as it facilitates gradual tooth contact during meshing. It also helps distribute the load across multiple teeth, reducing the stress on individual teeth and promoting higher load-carrying capacity.

When handling different gear ratios and helix angles, it’s important to consider the following factors:

  • Tooth Contact: As the gear ratio and helix angle change, the contact pattern between the helical gear and gear rack may shift. Proper tooth contact is crucial for efficient power transmission and to avoid excessive wear or noise. It’s essential to ensure that the gear rack and helical gear are properly aligned and adjusted to achieve the desired tooth contact pattern.
  • Lubrication: Adequate lubrication is vital to reduce friction and wear between the gear teeth. The presence of a helix angle introduces sliding motion between the helical gear and gear rack during engagement. Proper lubrication helps minimize frictional losses and ensures smooth operation even at higher helix angles or gear ratios.
  • Load Distribution: The helix angle and gear ratio affect the load distribution across the gear teeth. Higher helix angles and gear ratios can distribute the load more evenly, reducing the stress on individual teeth and promoting higher load-carrying capacity. This is particularly advantageous in applications with high torque or heavy loads.

It’s important to note that as the gear ratio increases or the helix angle becomes steeper, the axial forces on the gear rack also increase. Adequate support and proper mounting arrangements are necessary to handle these axial forces and ensure the gear rack remains stable and properly engaged with the helical gear.

In summary, helical gear racks handle different gear ratios and helix angles by providing a linear motion that engages with helical gears of corresponding ratios and angles. Through proper tooth contact, lubrication, and load distribution, helical gear racks enable efficient power transmission and smooth operation across a wide range of gear ratios and helix angles in various applications.

helical gear rack

Can helical gear racks be integrated into robotic and automation equipment?

Yes, helical gear racks can be effectively integrated into robotic and automation equipment, offering several advantages in terms of motion control, precision, and efficiency. Here’s a detailed explanation:

  • Precision and Accuracy: Helical gear racks provide precise and accurate linear motion, making them well-suited for robotic and automation applications that require controlled and repeatable movements. The inclined teeth of the gear rack engage with the mating helical gear, ensuring smooth and continuous motion with minimal backlash. This level of precision is crucial for tasks such as positioning, pick-and-place operations, and assembly tasks in robotics and automation.
  • Load Capacity: Helical gear racks are capable of handling significant loads. Their design allows for load distribution across multiple teeth, reducing stress concentration and increasing the load-carrying capacity. This makes them suitable for applications that involve moving heavy objects or performing tasks that require high torque.
  • Efficient Power Transmission: The helical tooth profile and continuous tooth engagement of gear racks contribute to efficient power transmission. The inclined teeth enable smooth meshing with the helical gear, reducing noise, vibration, and energy losses due to friction. The load distribution across multiple teeth helps minimize wear and increases the overall efficiency of the power transmission system in robotic and automation equipment.
  • Compact Design: Helical gear racks have a compact design, which is advantageous in space-constrained robotic and automation systems. Their linear motion capability allows for more streamlined and efficient mechanical arrangements, making them suitable for applications where space optimization is essential.
  • Compatibility with Drive Systems: Helical gear racks can be easily integrated with various drive systems commonly used in robotics and automation, such as servo motors, stepper motors, or linear actuators. They can be mounted and coupled with these drive systems to convert rotary motion into linear motion or vice versa, enabling precise control over the movement of robotic arms, gantries, or other automated mechanisms.
  • Reliability and Durability: 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. This reliability is crucial in robotic and automation equipment, where consistent and uninterrupted operation is required.

Considering these benefits, helical gear racks find wide applications in various robotic and automation equipment, including industrial robots, CNC machines, automated assembly lines, and material handling systems. Their integration enhances the performance, precision, and efficiency of these systems, contributing to increased productivity and improved overall automation processes.

helical gear rack

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

A helical gear rack consists of several primary components and design features that enable its functionality and performance. Here’s a detailed explanation of the primary components and design features of a helical gear rack:

1. Rack Body:

The rack body is the main component of a helical gear rack. It is a long, straight bar or rail that serves as the foundation for the gear teeth. The rack body is typically made of high-strength materials such as steel or alloy to withstand the forces and loads experienced during operation.

2. Teeth:

The teeth are the essential components of a helical gear rack. Unlike straight gear racks, the teeth of a helical gear rack are cut at an angle or helix to the rack’s axis. The helical teeth have a curved shape, resembling the teeth of a helical gear. The helical tooth design provides several advantages, including smoother operation, reduced noise, and improved load distribution.

3. Tooth Profile:

The tooth profile of a helical gear rack determines the shape and dimensions of the teeth. It is carefully designed to ensure proper engagement and meshing with the mating gear. The tooth profile includes parameters such as the tooth height, tooth thickness, tooth angle, and pitch. The tooth profile is crucial for achieving accurate and reliable motion transmission between the rack and the mating gear.

4. Pitch:

The pitch of a helical gear rack refers to the distance between corresponding points on adjacent teeth, measured along the pitch line. It determines the linear travel distance of the rack per revolution of the mating gear. The pitch of a helical gear rack is crucial for achieving precise linear motion control and synchronization with the mating gear.

5. Helix Angle:

The helix angle is the angle at which the teeth of a helical gear rack are cut relative to the rack’s axis. It determines the direction and inclination of the teeth. The helix angle is typically specified in degrees and affects the smoothness of operation, load distribution, and axial thrust forces generated by the gear rack.

6. Mating Gear:

The helical gear rack is designed to engage with a mating gear to transmit motion. The mating gear is typically a helical gear that meshes with the teeth of the rack. The design and specifications of the mating gear must be compatible with the helical gear rack to ensure proper meshing, efficient power transmission, and reliable motion control.

7. Mounting and Support:

The helical gear rack requires appropriate mounting and support to ensure stability and proper alignment. Mounting brackets or fixtures are used to secure the rack to the machine or system framework. The support structure should be rigid and capable of withstanding the forces and loads exerted on the gear rack during operation.

In summary, the primary components and design features of a helical gear rack include the rack body, helical teeth, tooth profile, pitch, helix angle, mating gear, and mounting/support structure. These components and features work together to provide smoother operation, reduced noise, improved load distribution, and precise linear motion control in applications where a helical gear rack is employed.

China wholesaler CNC C45 Steel Module 4 Spur Helical Gear Rack and Pinion Gear CNC Rack straight bevel gearChina wholesaler CNC C45 Steel Module 4 Spur Helical Gear Rack and Pinion Gear CNC Rack straight bevel gear
editor by CX 2024-04-09

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