China Custom 24*24*1000mm Rack and Pinion Helical Linear Motion Rack Gear worm gearbox

Product Description

24*24*1000mm Rack and Pinion Helical Linear motion Rack Gear

Brand TOCO
Model YYC
Size customize M1,M1.5,M2,M2.5,M3,M4,M5
Items packing Plastic bag+Cartons Or Wooden Packing
Payment terms T/T,Western Union
Production lead time 5  business days for sample ,15 days for the bulk
Samples Sample price  range from $2 to $100.
sample express request pay by clients
Application 1. Automatic controlling machine
2. Semi-conductor industry
3. General industry machinery
4. Medical equipment
5. Solar energy equipment
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment, etc.

Marketing & Shipping:
1.Package: Carton or wooden case
2.Delivery time: 15 days after receiving the deposit
3.Shipping: by express (DHL, TNT, FedEx, etc.) or by sea

Our service:
1. Help customer to choose the correct model, with CAD & PDF drawing for your reference.
2. Professional sales team, make your purchase smooth.
3. During the warranty period, any quality problem of the CHINAMFG product, once confirmed, we will
send a new 1 to replace.

Company information:
HangZhou CHINAMFG Transmission Machinery Co., Ltd, is a specialized manufacturer in linear motion products in China, which was established in 1999. Based on the strong technical strength, outstanding quality, and high capacity, we have a good reputation both in China and abroad, and now we have many customers all over the world. Our main products are ball screw, ball spline, linear guide, linear bearing, mono stage, machine tool spindle, ball screw support unit, and locknut. You may find more information on our website at www.toco.tw.

FAQ 
1. Service :
a. Help customers to choose the correct model
b. Professional sales team, make your purchase smooth.
 
2.payment :
Sample order: We require 100% T/T in advance. sample express need request pay by clients
Bulk order: 30% T/T in advance, balance by T/T against copy of B/L.
T/T, Paypal, Western Union is acceptable.
 
3.Delievery :
sample: 5-10 business days after the payment confirmed.
Bulk order:10-20 workdays after deposit received.
 
4. Guarantee time
TOCO provides one-year quality guarantee for the products from your purchase date, except the
artificial damage.
 
5.After sale-service
During the warranty period, any quality problem of CHINAMFG product, once confirmed, we will send a new
one to replace.

Application: Electric Cars, Agricultural Machinery, Transmission and Guidancetransmission and Guidance
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

helical gear

Are helical gears suitable for high-torque applications?

Helical gears are indeed well-suited for high-torque applications. Their design features and characteristics make them capable of handling significant torque loads without compromising performance or durability. Here’s a detailed explanation of why helical gears are suitable for high-torque applications:

  • Inclined Tooth Profile: Helical gears have teeth with an inclined profile, which allows for greater tooth engagement compared to other gear types. This increased contact area spreads the load over multiple teeth, distributing the torque more evenly. As a result, helical gears can handle higher torque levels without exceeding the strength limits of the gear teeth.
  • Large Contact Ratio: The inclined tooth design of helical gears also contributes to a large contact ratio, which refers to the number of teeth in contact at any given moment. The large contact ratio enables helical gears to transmit torque more smoothly and efficiently. It reduces localized stress on individual teeth, minimizing the risk of tooth failure and enhancing the gear’s ability to handle high-torque loads.
  • High Load-Carrying Capacity: Helical gears are known for their high load-carrying capacity. The inclined tooth profile and larger contact area allow helical gears to distribute the torque load over a broader surface, reducing the stress on individual teeth. This design feature enables helical gears to handle higher torque levels without experiencing premature wear or failure.
  • Gradual Tooth Engagement: During gear meshing, the inclined teeth of helical gears gradually engage, resulting in a smooth and gradual transfer of torque. This gradual engagement helps to reduce impact and shock loads, which can be detrimental to gear performance. By minimizing sudden torque spikes, helical gears maintain a consistent and reliable torque transmission, making them suitable for high-torque applications.
  • Efficient Power Transmission: Helical gears offer efficient power transmission, even in high-torque applications. The inclined tooth design reduces sliding friction between the gear teeth, resulting in lower energy losses and improved overall efficiency. This efficiency is particularly beneficial in high-torque applications where power consumption and heat generation need to be minimized.
  • Ability to Handle Variable Torque: Helical gears are capable of handling variable torque loads effectively. The gradual tooth engagement and larger contact area allow helical gears to accommodate fluctuations in torque without compromising performance. This flexibility makes helical gears suitable for applications where torque requirements may vary during operation.

In summary, helical gears are well-suited for high-torque applications due to their inclined tooth profile, large contact ratio, high load-carrying capacity, gradual tooth engagement, efficient power transmission, and ability to handle variable torque. These characteristics make helical gears reliable and durable in demanding industrial scenarios where high torque levels are encountered.

helical gear

How do you address noise and vibration issues in a helical gear system?

In a helical gear system, addressing noise and vibration issues is crucial to ensure smooth and quiet operation, minimize component wear, and enhance overall system performance. Here’s a detailed explanation of how to address noise and vibration issues in a helical gear system:

  1. Proper Gear Design: The design of the helical gears can significantly impact noise and vibration levels. Design considerations such as the helix angle, tooth profile modification, and gear tooth contact pattern optimization can help minimize gear noise and vibration. A well-designed gear system with proper tooth geometry and accurate alignment reduces the likelihood of gear meshing irregularities that contribute to noise and vibration.
  2. Precision Manufacturing: High-quality manufacturing processes are essential to minimize noise and vibration in helical gear systems. Precise gear cutting techniques, such as hobbing or grinding, ensure accurate tooth profiles, which help reduce gear meshing deviations and associated noise. Additionally, maintaining tight manufacturing tolerances and surface finishes on gear components can help minimize vibration caused by irregularities or imperfections.
  3. Alignment and Assembly: Proper alignment and assembly of the helical gears are critical to minimize noise and vibration. Ensuring precise alignment of the gear shafts and gear meshing is essential to achieve optimal contact between the gear teeth. The use of alignment tools, such as dial indicators or laser alignment systems, can aid in achieving accurate alignment. Additionally, proper assembly techniques, including appropriate gear backlash and preload adjustment, can help minimize noise and vibration by optimizing gear meshing conditions.
  4. Optimal Lubrication: Proper lubrication is vital for reducing noise and vibration in a helical gear system. Adequate lubrication creates a thin film between the gear teeth, minimizing friction and wear. The lubricant also helps to dampen vibrations and dissipate heat generated during gear operation. Using the correct lubricant type, viscosity, and maintaining proper lubricant levels are essential for noise and vibration control.
  5. Stiffness of Gearbox Housing: The stiffness and rigidity of the gearbox housing influence noise and vibration levels in a helical gear system. A robust and well-designed housing structure helps to minimize the transmission of vibrations from the gears to the surrounding environment. It is important to ensure that the gearbox housing is adequately braced and supported to reduce resonances and vibrations that can contribute to noise.
  6. Vibration Damping: Implementing vibration damping techniques can help mitigate noise and vibration in a helical gear system. This can include the use of vibration-absorbing materials, such as elastomers or damping pads, at appropriate locations within the gear system. These materials help absorb and dissipate vibrations, reducing noise transmission and minimizing gear system resonance.
  7. Condition Monitoring and Maintenance: Regular condition monitoring and maintenance practices are essential for identifying and addressing noise and vibration issues in a helical gear system. Periodic inspections, including vibration analysis, can detect any abnormal vibration patterns or wear indications. Timely maintenance, such as addressing misalignment, worn components, or inadequate lubrication, can prevent further deterioration and reduce noise and vibration levels.

By implementing these measures, engineers can effectively address noise and vibration issues in a helical gear system, resulting in quieter operation, reduced component wear, and improved overall system performance.

helical gear

How do helical gears contribute to quieter operation compared to other gears?

Helical gears offer quieter operation compared to other types of gears due to their specific design characteristics. Here’s a detailed explanation of how helical gears contribute to quieter operation:

  • Inclined Tooth Profile: The primary reason for the quieter operation of helical gears is their inclined tooth profile. Unlike spur gears, which have straight teeth that engage abruptly, helical gears have angled teeth that gradually engage and disengage during rotation. This gradual engagement reduces the impact and shock loads that can generate noise and vibration.
  • Smooth Tooth Contact: The inclined teeth of helical gears provide a larger contact area between the gear teeth as they mesh. This increased contact area allows for a smoother and more uniform transfer of force between the gears. The gradual contact and continuous meshing of teeth help in distributing the load over a larger surface, minimizing concentrated stress points that can cause noise and wear.
  • Load Distribution: The inclined tooth profile of helical gears enables multiple teeth to be in contact at any given time. This distributed tooth engagement helps in spreading the load across a greater number of teeth, reducing the pressure on individual teeth and minimizing noise-causing stress concentrations. The load distribution also enhances the overall strength and durability of the gear mechanism.
  • Reduced Backlash: Backlash refers to the play or clearance between the mating teeth of gears. Helical gears typically exhibit lower backlash compared to spur gears due to their inclined tooth configuration. The close contact and meshing of helical gear teeth minimize the gap between the mating gears, reducing backlash and the resulting noise and vibration that can occur when the gears change direction or load conditions.
  • Smoothing and Noise Damping: The inclined teeth of helical gears have a rolling contact as they mesh, which helps in smoothing out any irregularities or imperfections on the tooth surfaces. This rolling action, combined with the continuous tooth contact, contributes to noise damping, reducing the transmission of vibrations and noise through the gear mechanism.
  • Lubrication and Surface Treatment: Proper lubrication and surface treatment of helical gears can further enhance their quiet operation. Lubricants help in reducing friction and wear between the gear teeth, minimizing noise generation. Additionally, surface treatments such as honing or grinding can improve the tooth surface quality, reducing friction, noise, and vibration during gear operation.

Collectively, the inclined tooth profile, smooth tooth contact, load distribution, reduced backlash, smoothing and noise damping effects, and proper lubrication contribute to the quieter operation of helical gears. These design characteristics make helical gears particularly suitable for applications where noise reduction, smooth operation, and low vibration levels are desired, such as in automotive transmissions, industrial machinery, and precision equipment.

China Custom 24*24*1000mm Rack and Pinion Helical Linear Motion Rack Gear worm gearboxChina Custom 24*24*1000mm Rack and Pinion Helical Linear Motion Rack Gear worm gearbox
editor by CX 2023-10-21