China Professional Tianjin Source Factory High Precision DIN5 DIN6 DIN7 M1 M1.25 M1.5 M1.75 M2 M3 M4 M5 M6 M7 M8 M9 M10 Grinding Teeth Straight Helical CNC Gear Rack bevel gear set

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
Samples:
US$ 200/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

helical gear rack

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

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

  • Tooth Profile: The tooth profile of the helical gear rack significantly influences its performance. The shape and dimensions of the teeth determine factors such as load distribution, contact ratio, smoothness of engagement, and noise generation. An optimized tooth profile ensures efficient power transmission, minimizes stress concentrations, and reduces noise and vibration levels. The choice of tooth profile, such as involute, leads to different performance characteristics and can be tailored to specific application requirements.
  • Pressure Angle: The pressure angle is the angle between the line of action and a line perpendicular to the tooth surface. It affects the load-carrying capacity and efficiency of the gear rack. Higher pressure angles, such as 20 degrees or 25 degrees, provide higher load capacity but may result in lower efficiency due to increased sliding friction. Lower pressure angles, such as 14.5 degrees, offer improved efficiency but have a reduced load capacity. The selection of the pressure angle depends on the specific application’s requirements regarding load capacity, efficiency, and noise considerations.
  • Helix Angle: The helix angle refers to the angle between the tooth and the gear rack’s axis. Helical gear racks have teeth that are cut at an angle, resulting in a helical shape. The helix angle affects the smoothness of tooth engagement and the distribution of forces along the tooth surface. A higher helix angle typically provides smoother and quieter operation but may reduce the gear rack’s load capacity. The selection of the helix angle depends on the desired balance between performance, noise level, and load capacity for a specific application.
  • Module: The module, also known as the diametral pitch, defines the size and spacing of the teeth on the gear rack. It affects the gear rack’s load capacity, strength, and the size of the mating gear. A larger module typically results in stronger teeth and higher load-carrying capacity. However, it may also require larger mating gears and increase the overall size of the gear system. The module is selected based on the specific application requirements, considering factors such as load, speed, space constraints, and desired gear system efficiency.
  • Material: The choice of material for the helical gear rack affects its performance and durability. Common materials used for gear racks include steel, stainless steel, cast iron, and various alloys. The material should have sufficient strength, hardness, and wear resistance to withstand the anticipated loads and operating conditions. The material selection also considers factors such as corrosion resistance, cost, and availability. Proper material selection ensures that the gear rack can perform reliably and maintain its integrity throughout its service life.
  • Manufacturing Quality: The manufacturing quality of the helical gear rack is crucial for its performance. Precise machining and manufacturing processes ensure accurate tooth profiles, correct dimensions, and proper alignment of the gear rack. Good manufacturing practices help in achieving smooth tooth engagement, minimizing backlash, and ensuring consistent performance. High-quality manufacturing also reduces the risk of premature wear, tooth failure, and system inefficiencies.

It’s important to note that the specific design parameters and their impact on performance may vary depending on the application requirements, load conditions, and the overall gear system design. Consulting with gear rack specialists or manufacturers can help in selecting the appropriate design parameters to optimize the gear rack’s performance for a specific application.

In summary, the design of the helical gear rack, including the tooth profile, pressure angle, helix angle, module, material, and manufacturing quality, significantly affects its performance. The design parameters influence load capacity, efficiency, noise level, smoothness of engagement, strength, and overall reliability. A well-designed gear rack ensures efficient power transmission, minimal wear, and reliable performance in a wide range of applications.

helical gear rack

How do helical gear racks fit into the design of material handling equipment?

Helical gear racks play a significant role in the design of material handling equipment, offering several benefits and functionalities. Here’s a detailed explanation:

  • Precision and Controlled Motion: Material handling equipment often requires precise and controlled motion for tasks such as lifting, transferring, and positioning objects. Helical gear racks provide accurate linear motion, allowing material handling systems to achieve the desired positioning and movement. The inclined teeth of the gear rack engage with the mating helical gear, ensuring smooth and continuous motion with minimal backlash. This precision and controlled motion capability enable efficient and reliable material handling operations.
  • Load Capacity: Material handling equipment is designed to handle various loads, ranging from light to heavy objects. Helical gear racks are capable of handling significant loads due to their load distribution characteristics. The load is distributed across multiple teeth, reducing stress concentration and increasing the load-carrying capacity of the gear rack. This makes helical gear racks suitable for material handling applications that involve moving and transporting objects of different weights and sizes.
  • Efficient Power Transmission: Helical gear racks contribute to efficient power transmission in material handling equipment. The helical tooth profile and continuous tooth engagement minimize energy losses due to friction, resulting in improved power transmission efficiency. This efficiency is important in material handling systems where energy consumption and operating costs are factors to consider. By utilizing helical gear racks, material handling equipment can achieve smooth and efficient power transfer, leading to reduced energy requirements and improved overall system performance.
  • Space Optimization: Material handling equipment often operates in confined spaces, such as warehouses or production facilities. Helical gear racks have a compact design that allows for space optimization in the design of material handling systems. Their linear motion capability enables more streamlined and efficient mechanical arrangements, making them suitable for applications where space utilization is crucial. By incorporating helical gear racks, material handling equipment can be designed to occupy minimal space while maintaining the desired functionality and performance.
  • Compatibility with Drive Systems: Helical gear racks are compatible with various drive systems commonly used in material handling equipment, such as electric motors, hydraulic systems, or pneumatic systems. They can be easily integrated with these drive systems to convert rotary motion into linear motion or vice versa. This compatibility allows material handling equipment designers to select the most appropriate drive system for their specific application while utilizing the precision and load-carrying capabilities of helical gear racks.
  • Reliability and Durability: Material handling equipment operates under demanding conditions and often requires continuous operation. 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 material handling systems where consistent and uninterrupted operation is required to meet production or logistical demands.

Considering these advantages, helical gear racks are a valuable component in the design of material handling equipment. Their precision, load capacity, efficient power transmission, space optimization, compatibility with drive systems, and durability contribute to the performance and functionality of material handling systems. Whether it’s in conveyor systems, automated guided vehicles (AGVs), or lifting mechanisms, helical gear racks provide the necessary motion control and reliability to facilitate efficient and effective material handling operations.

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 Professional Tianjin Source Factory High Precision DIN5 DIN6 DIN7 M1 M1.25 M1.5 M1.75 M2 M3 M4 M5 M6 M7 M8 M9 M10 Grinding Teeth Straight Helical CNC Gear Rack bevel gear setChina Professional Tianjin Source Factory High Precision DIN5 DIN6 DIN7 M1 M1.25 M1.5 M1.75 M2 M3 M4 M5 M6 M7 M8 M9 M10 Grinding Teeth Straight Helical CNC Gear Rack bevel gear set
editor by CX 2024-01-08

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