China factory Factory Directly Selling Stock Helical Gear Rack spurs gear

Product Description

Product Description

Products

Gear rack

Precision grade

DIN5, DIN6, DIN7, DIN8, DIN10

Material

C45 steel, 304SS, 316SS, 40CrMo, nylon, POM

Heat treatment

High frequency,Quenching/Carburization, Teeth hardened

Surface treatment

Zinc-plated,Nickle-plated,Chrome-plated,Black oxide or as you need

Application Machine

Precision cutting machines.

Lathes machine 

Milling machines

Grinders machine

Automated mechanical systems

Automated warehousing systems.

Produce Machine

CNC engine lathe

CNC milling machine

CNC drilling machine

CNC grinding machine

CNC cutting machines

Machining center

Workstyle

Execution is more preferred than empty talk.

Stock Gear Rack Type

Specification

Color

Helical gear rack

M1 15*15*1000mm

White

M1.5 19*19*1000mm

White

M2 24*24*1000mm

White

M3 29*29*1000mm

White

M4 39x39x1000mm

White

Spur gear rak

M1 15*15*1000mm

Black

Rack Assembly

To assemble connected racks more smoothly, 2 ends of a standard rack would add half tooth which is convenient for next half tooth of next rack to be connected to a complete tooth. The following drawing shows how 2 racks connect and tooth gauge can control pitch position accurately.

With regards to connection of helical racks, it can be connected accurately by opposite tooth gauge.

1. When connecting racks, we recommend lock bores on the sides of rack first, and lock bores by the sequence of the foundation. With assembling the tooth gauge, pitch position of racks can be assembled accurately and completely.

2. Last, lock the position pins on 2 sides of rack; the assembly is completed.
 

Test

Use Coordinate Measuring Machine to test the precision and hardness of gear rack and pinion

 

Packaging & Shipping

Small quantity: We will use carton box.

Big quantity: We will use wooden cases.

 

Company Profile

ZheJiang Haorongshengye Electrical Equipment Co., Ltd.

1. Was founded in 2008
2. Our Principle:

“Credibility Supremacy, and Customer First”
3. Our Promise:

“High quality products, and Excellent Service”
4. Our Value:

“Being Honesty, Doing the Best, and Long-lasting Development”
5. Our Aim:

“Develop to be a leader in the power transmission parts industry in the world”
 

6.Our services:

1).Competitive price

2).High quality products

3).OEM service or can customized according to your drawings

4).Reply your inquiry in 24 hours

5).Professional technical team 24 hours online service

6).Provide sample service

Main products

Machines

 

Exbihition

 

Application: Machinery
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Hobbing
Toothed Portion Shape: Spur Gear
Material: Steel
Samples:
US$ 200/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

How does a helical gear rack differ from other types of gear racks?

A helical gear rack differs from other types of gear racks in several key aspects. Here’s a detailed explanation of the differences between a helical gear rack and other types of gear racks:

1. Tooth Orientation:

  • Straight Gear Rack: A straight gear rack has teeth that are cut perpendicular to the rack’s axis. The teeth are straight and parallel to the rack’s length.
  • Helical Gear Rack: A helical gear rack has teeth that are cut at an angle or helix to the rack’s axis. The teeth have a helical shape, similar to the teeth of a helical gear.
  • Spiral Gear Rack: A spiral gear rack combines the characteristics of both straight and helical gear racks. It has teeth that are cut at an angle to the rack’s axis, but the angle changes gradually along the length of the rack, creating a spiral shape.

2. Smoothness and Noise:

  • Straight Gear Rack: Straight gear racks tend to produce more noise and vibration during operation due to the instantaneous contact between the gear teeth and the rack teeth.
  • Helical Gear Rack: Helical gear racks provide smoother operation and reduced noise compared to straight gear racks. The helical teeth gradually engage, resulting in a smoother meshing action and quieter operation.
  • Spiral Gear Rack: Spiral gear racks also offer smoother operation and reduced noise levels due to the gradual engagement of the teeth along the spiral path.

3. Load Distribution:

  • Straight Gear Rack: In a straight gear rack, only a limited number of teeth engage with the mating gear at any given time, resulting in localized load distribution on the teeth.
  • Helical Gear Rack: Helical gear racks provide improved load distribution compared to straight gear racks. The angled teeth allow multiple teeth to be in contact simultaneously, distributing the load across a larger area and reducing tooth stress.
  • Spiral Gear Rack: Similar to helical gear racks, spiral gear racks also offer improved load distribution due to the angled teeth and the changing spiral angle along the rack’s length.

4. Application:

  • Straight Gear Rack: Straight gear racks are commonly used in applications where linear motion needs to be achieved without the need for smoothness or reduced noise. They are simpler in design and suitable for applications with lower precision requirements.
  • Helical Gear Rack: Helical gear racks are preferred in applications that require smoother operation, reduced noise, and improved load distribution. They are commonly used in precision machinery, such as CNC machines, where precise linear positioning is essential.
  • Spiral Gear Rack: Spiral gear racks are utilized in applications that require smooth operation and load distribution, similar to helical gear racks. They are often found in automation systems, robotics, and other motion control applications.

In summary, a helical gear rack differs from other types of gear racks in terms of tooth orientation, smoothness, noise, load distribution, and application. The helical gear rack’s angled teeth provide smoother operation, reduced noise, and improved load distribution compared to straight gear racks. Spiral gear racks combine the characteristics of both straight and helical gear racks, offering gradual tooth engagement along a spiral path. The choice of gear rack type depends on the specific requirements of the application, such as precision, smoothness, noise levels, and load distribution needs.

China factory Factory Directly Selling Stock Helical Gear Rack spurs gearChina factory Factory Directly Selling Stock Helical Gear Rack spurs gear
editor by CX 2023-09-11