China Custom OEM Customized CNC Toothed Spur Helical Gear Rack with Machined End raw 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

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Application: Machinery
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Hobbing
Toothed Portion Shape: Spur Gear
Material: Steel, Nylon
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

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 used for both rotary and linear motion?

Yes, helical gear racks can be used for both rotary and linear motion applications. They are versatile components that convert rotational motion into linear motion or vice versa, depending on their configuration and usage. Here’s a detailed explanation:

For Rotary-to-Linear Motion:

  • When a helical gear engages with a helical gear rack, the rotational motion of the gear is converted into linear motion along the gear rack’s length. As the helical gear rotates, the inclined teeth of the gear mesh with the teeth of the gear rack, causing the rack to move in a linear direction. This linear motion can be used to drive various mechanisms or systems that require linear motion, such as sliding doors, CNC machines, or positioning systems.
  • By adjusting the gear ratio and helix angle, the speed and precision of the linear motion can be controlled. Higher gear ratios result in faster linear motion, while smaller helix angles provide smoother engagement and reduce the risk of backlash.

For Linear-to-Rotary Motion:

  • Helical gear racks can also be used to convert linear motion into rotary motion. In this configuration, the gear rack is driven by a linear actuator or another mechanism, causing the rack to move linearly. As the rack moves, it engages with a helical gear, which translates the linear motion into rotational motion.
  • This setup is commonly used in applications such as rotary indexing tables, where precise and controlled rotary motion is required based on the linear input provided by the gear rack.

It’s important to consider certain factors when using helical gear racks for rotary or linear motion:

  • Precision: The precision of the motion depends on the gear rack’s manufacturing quality, gear engagement, and overall system design. Proper alignment, tooth contact, and lubrication are crucial to achieving smooth and accurate motion.
  • Load Capacity: The load capacity of a helical gear rack should be considered to ensure it can handle the forces involved in the application. Factors such as the material, tooth profile, and dimensions of the gear rack impact its load-carrying capabilities.
  • Backlash: Backlash refers to the clearance or lost motion between the gear teeth when changing direction. Minimizing backlash is important to maintain precision and avoid unwanted play or oscillation in the motion. Proper gear design, high-quality manufacturing, and appropriate adjustments can help reduce backlash.

In summary, helical gear racks can be used for both rotary and linear motion applications. They convert rotational motion into linear motion or vice versa, offering versatility in various mechanical systems. Whether used for rotary-to-linear or linear-to-rotary motion, proper design, alignment, lubrication, and consideration of load capacity and backlash are essential for achieving optimal performance and precision.

helical gear rack

What advantages do helical gear racks offer for precise linear motion?

Helical gear racks offer several advantages for achieving precise linear motion in various applications. Here’s a detailed explanation of the advantages provided by helical gear racks:

  • Smooth Operation: Helical gear racks provide smoother operation compared to straight gear racks. The helical design of the teeth allows for gradual and continuous engagement between the rack and the mating gear. This results in reduced noise, vibration, and backlash, contributing to smoother linear motion.
  • Improved Load Distribution: The helical tooth design of gear racks helps distribute the load more evenly along the teeth and across the rack. This improves the load-carrying capacity and reduces concentrated stresses on specific teeth. The improved load distribution results in enhanced durability and reliability of the gear rack system.
  • Higher Torque Capacity: Helical gear racks have a higher torque capacity compared to straight gear racks. The helical teeth provide greater tooth engagement, resulting in increased contact area and improved power transmission efficiency. This allows helical gear racks to handle higher torque loads, making them suitable for applications that require high force or heavy-duty operation.
  • Reduced Backlash: Backlash refers to the clearance or play between the teeth of a gear system. Helical gear racks have inherent backlash reduction due to their helical tooth design. The gradual engagement of helical teeth minimizes the gap between teeth, resulting in reduced backlash. This is particularly beneficial for applications that require precise positioning and accurate motion control.
  • High Positioning Accuracy: Helical gear racks offer high positioning accuracy, making them suitable for applications that require precise linear motion control. The helical tooth design, combined with low backlash and smooth operation, allows for accurate and repeatable positioning of the rack. This is essential in industries such as CNC machining, robotics, and automation systems.
  • Reduced Wear: The helical tooth engagement in gear racks helps distribute the wear more evenly along the teeth. This results in reduced localized wear and prolongs the lifespan of the gear rack system. The improved load distribution and reduced friction contribute to lower wear rates, making helical gear racks more durable and reliable.
  • Noise Reduction: Helical gear racks generate less noise compared to straight gear racks. The helical tooth engagement spreads the contact forces over a larger area, reducing noise and vibration during operation. This is advantageous in applications where noise reduction is desired, such as in printing machinery, medical equipment, and precision instruments.

In summary, helical gear racks offer advantages such as smooth operation, improved load distribution, higher torque capacity, reduced backlash, high positioning accuracy, reduced wear, and noise reduction. These advantages make helical gear racks well-suited for applications that require precise linear motion control, accurate positioning, and reliable power transmission.

China Custom OEM Customized CNC Toothed Spur Helical Gear Rack with Machined End raw gearChina Custom OEM Customized CNC Toothed Spur Helical Gear Rack with Machined End raw gear
editor by CX 2024-04-17

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