China Standard Hardened Teeth Straight Gear Rack Helical Gear Rack worm gear motor

Product Description

Product Description

Gear rack & pinion in modulus M1 M1.5 M2 M2.5 M3 M4 M5 M6 M8

Product Name

Gear Rack & Pinion

Modulus M1, M1.5, M2, M2.5, M3, M4, M5, M6, M8 
Length 500mm/1000mm/2000mm/3000mm

Material

Stainless steel SS304 ,Carbon steel C45, Aluminum , Nylon PA6 ect

Treatment

Black oxide, Electrogavanized, Teeth indutive hardened

Hardness

HRC 40-55 after teeth inductive hardened

Standard

DIN, ANSI,  JIS,  BS,  ISO

Grade

6 , 7 , 8,  9

 

TYPE NO. TYPE NO.

M1 15X15X1000

M4 40X40X1000
M1 15X15X2000 M4 40X40X2000
M1.5 17X17X1000 M4 40X40X3000
M1.5 17X17X2000 M5 50X50X1000
M2 20X20X1000 M5 50X50X2000
M2 20X20X2000 M5 50X50X3000
M2 20X20X3000 M6 60X60X1000
M2.5 25X25X1000 M6 60X60X2000
M2.5 25X25X2000 M6 60X60X3000
M2.5 25X25X3000 M8 80X80X1000
M3 30X30X1000 M8 80X80X2000
M3 30X30X2000 M8 80X80X3000
M3 30X30X3000  

Detailed Photos

 

 

Catalogue

Workshop

                  Milling teeh                                                                                              Inspecting teeth

 

Packaging & Shipping

 

FAQ

Q1: Are you trading company or manufacturer ?
A: We are factory.

Q2: How long is your delivery time and shipment?
1.Sample Lead-times: 10-20 days.
2.Production Lead-times: 30-45 days after order confirmed.

Q3: What is your advantages?
1. The most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.

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Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Toothed Portion Shape: Spur Gear
Modulus: M1 M1.5 M2 M2.5 M3 M4 M5 M6 M8
Length: 500mm/1000mm/2000mm/3000mm
Origin: Zhejiang
Customization:
Available

|

Customized Request

helical gear rack

Can helical gear racks be customized for specific machinery and equipment?

Yes, helical gear racks can be customized to meet the specific requirements of machinery and equipment. Here’s a detailed explanation of the customization options available for helical gear racks:

1. Size and Dimension: Helical gear racks can be manufactured in various sizes and dimensions to match the specific space constraints and application requirements of the machinery or equipment. Customization options include determining the rack length, height, width, and tooth module to ensure proper fit and integration within the system.

2. Materials: Helical gear racks can be made from different materials depending on the application’s demands. Common materials include steel, stainless steel, cast iron, and various alloys. The choice of material depends on factors such as load capacity, environmental conditions, corrosion resistance, and desired longevity. Customizing the material enables the gear rack to withstand specific operating conditions and optimize performance.

3. Tooth Profile: The tooth profile of helical gear racks can be customized to suit the specific requirements of the machinery or equipment. The tooth profile determines the contact ratio, load distribution, efficiency, and noise characteristics of the gear rack system. By customizing the tooth profile, manufacturers can tailor the gear rack’s performance to meet the desired level of precision, load capacity, and operating conditions.

4. Surface Treatment: Helical gear racks can undergo various surface treatments to enhance their performance and durability. Customization options include processes such as heat treatment, carburizing, induction hardening, and coating applications. These treatments improve the gear rack’s hardness, wear resistance, and fatigue strength, making it suitable for demanding applications or harsh operating environments.

5. Lubrication: Customized lubrication requirements can be incorporated into helical gear racks to ensure optimal performance and longevity. Depending on the application, specialized lubrication systems or coatings can be added to minimize friction, reduce wear, and provide adequate protection against contaminants or extreme temperatures.

6. Mounting and Attachment: Helical gear racks can be customized to include specific mounting features or attachment mechanisms to facilitate easy integration with the machinery or equipment. Customization options may involve adding mounting holes, slots, or other provisions that align with the system’s mounting requirements.

7. Testing and Validation: Customization of helical gear racks may also include additional testing and validation procedures to ensure they meet the specific performance and quality standards of the machinery or equipment. This may involve specialized testing for factors such as load capacity, backlash, noise levels, or efficiency to verify the gear rack’s suitability for the intended application.

It’s important to note that customization options may vary depending on the manufacturer and the complexity of the customization required. Consulting with gear rack specialists or manufacturers can help identify the customization possibilities and ensure that the helical gear rack is tailored to meet the specific needs of the machinery or equipment.

In summary, helical gear racks can be customized in terms of size, dimension, materials, tooth profile, surface treatment, lubrication, mounting, and testing to match the requirements of specific machinery and equipment. Customization allows for optimal performance, compatibility, and integration within the system, ensuring efficient and reliable linear motion control.

helical gear rack

How do helical gear racks contribute to efficient power transmission?

Helical gear racks play a significant role in achieving efficient power transmission in mechanical systems. They offer several design features and characteristics that contribute to the efficient transfer of power. Here’s a detailed explanation:

  • Tooth Engagement: Helical gear racks provide continuous contact between the gear teeth during operation. Unlike spur gear racks, which have a straight tooth profile, helical gear racks have teeth that are cut at an angle (helix angle) to the gear axis. This angled tooth profile enables gradual and smooth engagement with the mating helical gear, reducing the impact of sudden contact and minimizing noise and vibration. The continuous tooth engagement ensures a larger contact area between the gear rack and gear, leading to improved load distribution and power transmission efficiency.
  • Load Distribution: The helical tooth profile of gear racks allows for load distribution across multiple teeth. As the gear rotates, the inclined teeth of the gear mesh with the helical gear rack, and the load is shared among several teeth simultaneously. This distributed load-carrying capability helps reduce stress on individual teeth, minimizing the risk of tooth wear, fatigue, and potential failure. By distributing the load, helical gear racks can handle higher torque and transmit power more efficiently.
  • Reduced Sliding Friction: The helical tooth profile also contributes to reducing sliding friction between the gear teeth. As the helical gear rotates, the inclined teeth smoothly slide against the mating gear rack’s teeth. This sliding action helps distribute the lubricating film across a larger contact area, minimizing frictional losses and heat generation. The reduced sliding friction improves the mechanical efficiency of the gear system, allowing for more effective power transmission.
  • Backlash Reduction: Backlash refers to the clearance or lost motion between the gear teeth when changing direction. Helical gear racks help reduce 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 reduced backlash improves the accuracy and responsiveness of the power transmission system, contributing to overall efficiency.
  • Choice of Materials and Lubrication: The choice of materials for helical gear racks, as well as proper lubrication, also play a role in efficient power transmission. High-quality materials with good wear resistance and strength ensure minimal energy losses due to friction and wear. Additionally, proper lubrication helps reduce friction, dissipate heat, and protect against excessive wear, enhancing the overall efficiency and durability of the gear system.

By incorporating these design features and characteristics, helical gear racks contribute to efficient power transmission by reducing noise and vibration, improving load distribution, minimizing sliding friction and backlash, and ensuring proper lubrication. These factors collectively enhance the mechanical efficiency of the gear system, enabling effective power transfer in various applications.

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 Standard Hardened Teeth Straight Gear Rack Helical Gear Rack worm gear motorChina Standard Hardened Teeth Straight Gear Rack Helical Gear Rack worm gear motor
editor by Dream 2024-04-23

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