China factory CZPT Helical Teeth M2 Stainless Steel Gear Rack with CNC Machinery Part bevel gearbox

Product Description

IHF Helical Teeth M2 Stainless Steel Gear Rack With CNC Machinery Part

Main Features:
Helical Gear
1. Produce strictly in accordance with ANSI or DIN standard dimension
2. Material: 1045 Carbon Steel
3. Bore: Finished bore
4. Module: 1~3

Product Parameters

Product name Chain Wheel / Sprocket Wheel/Gear Rack
Materials Available Stainless Steel, Carbon Steel, Brass,  Bronze, Iron, Aluminum Alloy,Copper,Plastic etc
Heat Treatment Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
Surface Treatment Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering
BORE Finished bore, Pilot Bore, Special request
Processing Method Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc
Pressure Angle 20 Degree
Hardness 55- 60HRC
Size Customer Drawings & ISO standard
Package Wooden Case/Container and pallet, or made-to-order
Certificate ISO9001:2008
Applications Electric machinery, metallurgical machinery, environmental protection machinery, electronic and electrical appliances, road construction machinery, chemical machinery, food machinery, light industrial machinery, mining machinery, transportation machinery, construction machinery, building materials machinery, cement machinery, rubber machinery, water conservancy machinery and petroleum machinery
Machining Process Blanking, lathe, heat treatment(Conditioning),Gear hobbing,Line cutting,Wire cutting,Milling machine,Heat treatment (tooth surface quenching),finished product inspection
Advantages 1. Produce strictly in accordance with ANSI or DIN standard dimension
2. Material: SCM 415 steel 
3. Bore: Finished bore
4. Precision grade: DIN 5 to DIN 7
5. Surface treatment: Carburizing and Quenching
6. Module: From 1 to 4
7. Tooth: From Z15 to Z70

Specifction:

Number Number of Teeth Shaft Bore Dia. AH7 (1mm Increment) Twisting Direction B C D E F G
Type Module Straight Bore Straight Bore+Tap Keyway+Tap
Straight Bore

Straight Bore+Tap

Keyway+Tap
 

1.0 20 6 8 L(Left)

R(Right)

17 20 22 8 10 18
22~ 28 8 8~13 18~20 22~28 24~30
30~48 10 10~17 25~30 30~48 32~50
50~70 12 12~17 35~40 50~70 52~72
80~100 15 15~30 50 80~100 82~102
1.5 20~26 12 12~17 24~32 30~39 33~42 12 12 24
28~44 15 15~30 36~50 42~67.5 45~70.5
45~52 18 18~40 50~60 72~78 75~81
60~100 20 20-50 60~70 90~150 93·153
2.0 15~18 12 12~17 24~30 30~36 34~40 16 13 29
20~28 15 15·22 32~45 40~56 44~60
30~36 18 18~40 50 60~72 64~76
40~48 20 20~44 60 80~96 84~100
50~100 25 25~60 60~100 100~200 104~204
2.5 15~18 15 15~30 30~38 37.5~45 42.5~50 20 14 34
20~24 18 18~40 40~48 50~60 55~65
25~36 20 20~50 50~70 62.5~90 67.5~95
40~60 25 25~70 70~80 90~150 95~155
3.0 15~18 18 18~22 36~40 45~54 51~60 25 16 4

 

 

Company Profile

Packaging & Shipping

FAQ

Main Markets? North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order? * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!

 

If you are interested in our products, please tell us which materials, type, width, length u want.

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Warranty: One Year
Condition: New
Certification: RoHS, ISO9001
Standard: DIN, GB, JIS, Agma
Customized: Customized
Material: Stainless Steel
Samples:
US$ 13/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

helical gear rack

Can helical gear racks withstand variations in environmental conditions?

Helical gear racks are designed to withstand variations in environmental conditions to a certain extent. However, the ability of a helical gear rack to tolerate and perform well in different environmental conditions depends on several factors, including the choice of materials, surface treatments, lubrication, and proper maintenance. Here’s a detailed explanation:

  • Choice of Materials: The materials used for helical gear racks play a crucial role in determining their resistance to environmental conditions. Materials such as stainless steel, corrosion-resistant alloys, or specially coated surfaces can enhance the gear rack’s ability to withstand exposure to moisture, chemicals, and temperature variations. It’s important to select materials that have the necessary corrosion resistance, strength, and durability to withstand the specific environmental conditions in which the gear rack will operate.
  • Surface Treatments: Surface treatments, such as coatings or plating, can provide additional protection to helical gear racks against environmental elements. For example, applying a corrosion-resistant coating or a protective layer can help prevent rust or degradation of the gear rack’s surface when exposed to moisture or corrosive substances. Surface treatments can also improve the gear rack’s wear resistance, reducing the impact of abrasive particles or contaminants in the environment.
  • Lubrication: Proper lubrication is essential for the smooth operation and longevity of helical gear racks, especially in challenging environmental conditions. Lubricants help reduce friction, wear, and heat generation between the gear teeth, promoting efficient power transmission and minimizing the risk of damage. In environments with high humidity, extreme temperatures, or heavy contamination, special lubricants with enhanced properties, such as increased resistance to water washout or extreme temperatures, may be required.
  • Maintenance: Regular maintenance is crucial to ensuring the optimal performance and longevity of helical gear racks, particularly in varying environmental conditions. Maintenance practices may include periodic inspection, cleaning, lubrication replenishment, and replacement of worn or damaged components. By following recommended maintenance procedures, any issues or potential failures can be identified and addressed promptly, reducing the risk of environmental conditions affecting the gear rack’s performance.

While helical gear racks can withstand variations in environmental conditions to a certain extent, there are limits to their tolerance. Extreme environmental conditions, such as highly corrosive environments, extreme temperatures beyond the material’s limits, or severe contamination, can significantly impact the gear rack’s performance and longevity. In such cases, additional measures, such as using specialized materials, employing protective enclosures or seals, or implementing environmental controls, may be necessary to ensure reliable gear rack operation.

It’s important to consider the specific environmental conditions in which the helical gear rack will be used and consult with gear rack manufacturers or specialists to determine the most suitable design, materials, and maintenance practices to withstand those conditions. By selecting appropriate materials, implementing protective measures, and adhering to proper maintenance procedures, helical gear racks can maintain their performance and durability even in challenging environmental conditions.

helical gear rack

How do helical gear racks handle variations in backlash and precision?

Helical gear racks are designed to handle variations in backlash and precision to ensure accurate and reliable motion control. Here’s a detailed explanation:

  • Backlash Reduction: Backlash refers to the clearance or lost motion between the gear teeth when changing direction. Helical gear racks are known for their ability to minimize backlash compared to other gear types, such as spur gear racks. The inclined teeth of helical gear racks engage gradually with the mating gear, resulting in a smoother and tighter meshing. This gradual engagement helps reduce the effects of backlash, leading to improved precision in motion control systems. Additionally, proper gear design, manufacturing tolerances, and adjustments can further minimize backlash and optimize the performance of helical gear racks.
  • Preload Mechanisms: To further enhance precision and reduce backlash, helical gear racks can be combined with preload mechanisms. Preload mechanisms apply a controlled amount of force or tension to the gear engagement, effectively eliminating or reducing any clearance or backlash between the gear teeth. This approach helps maintain a constant contact between the rack and the mating gear, resulting in improved precision and repeatability. Preload mechanisms can include springs, adjustable shims, or other devices that provide the desired level of force to counteract any potential backlash.
  • High-Quality Manufacturing: Precision and accuracy in helical gear racks are greatly influenced by the quality of manufacturing. High-quality manufacturing processes ensure tight tolerances and proper tooth profiles, resulting in improved precision and reduced variations in backlash. Advanced machining techniques, such as CNC (Computer Numerical Control) machining, can be employed to achieve the required accuracy and consistency in gear rack production. Careful inspection and quality control measures during manufacturing help maintain the desired precision levels and minimize variations in backlash.
  • Alignment and Assembly: Proper alignment and assembly of helical gear racks are crucial for handling variations in backlash and precision. Precise alignment ensures optimal meshing between the gear rack and mating gear, minimizing any misalignments or angular errors that could result in increased backlash. Proper assembly techniques, including torque control and the use of appropriate fasteners, contribute to maintaining the desired precision and reducing variations in gear engagement. Following manufacturer guidelines and best practices for gear rack installation ensures the optimal performance of the system and minimizes backlash-related issues.
  • Regular Maintenance and Lubrication: Regular maintenance and proper lubrication are essential for maintaining the performance and precision of helical gear racks. Adequate lubrication reduces friction, wear, and variations in backlash by providing a protective film between the gear teeth. It helps ensure smooth and consistent motion, enhancing precision and reducing variations. Regular inspection, cleaning, and lubrication of the gear rack system are necessary to prevent any degradation in performance and to address any potential issues promptly.

By employing these approaches, helical gear racks can effectively handle variations in backlash and precision, enabling accurate and reliable motion control. Minimizing backlash, utilizing preload mechanisms, high-quality manufacturing, precise alignment and assembly, as well as regular maintenance and lubrication, contribute to achieving the desired precision and minimizing any variations that could affect the overall performance of the gear rack system.

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 CZPT Helical Teeth M2 Stainless Steel Gear Rack with CNC Machinery Part bevel gearboxChina factory CZPT Helical Teeth M2 Stainless Steel Gear Rack with CNC Machinery Part bevel gearbox
editor by CX 2024-04-11

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