China wholesaler High Precision CZPT Forging Steel CZPT Helical Gear straight bevel gear

Product Description

Product Description

Product introduction

Gear processing modules 0.5-20
Max. machining diamete for gear milling 1720mm
Max. main shaft through-hole diameter for gear grinding 180mm
Max, main shaft through-hole diameter for gear milling 320mm
Max. machining diameter for gear grinding 850mm
Highest precision GB11365-89   4 grade
Transmission ratio 1:1-1:10

My advantages:
1. High quality materials, professional production, high-precision equipment. Customized design and processing;
2. Strong and durable, strong strength, large torque and good comprehensive mechanical properties;
3. High rotation efficiency, stable and smooth transmission, long service life, noise reduction and shock absorption;
4. Focus on gear processing for 20 years.
5. Carburizing and quenching of tooth surface, strong wear resistance, reliable operation and high bearing capacity;
6. The tooth surface can be ground, and the precision is higher after grinding.

 

 

The company is a manufacturer of high-quality leather wheel transmission components and mechanical transmission equipment. Its products are widely used in various fields such as aviation, aerospace, shipbuilding, rail transit, engineering vehicles, and industrial automation equipment. The company was founded in December 2002, and its factory is located in Xihu (West Lake) Dis.ng Industrial Zone, Jiangfu City, ZheJiang Province. The existing factory building covers an area of 38000 square meters, with a registered capital of 20 million yuan and a total asset of about 180 million yuan. It has passed the CCs ship inspection and recognition by China’s classification society, and has been rated as a high-tech enterprise in ZheJiang Province and the ZheJiang High Precision Gear Transmission Key Component Engineering Technology Research Center.

The company has the most advanced manufacturing and testing equipment for bright precision gear transmission components in the world, with manufacturing accuracy CHINAMFG national standard 3-4 levels. It has 275G and 800G CNC Yawei gear grinding machines from Grissom Phoenix, Germany, Capa vX55 and VX59 CNC gear grinding centers from Germany, ZE400 and ZE8OO shaped gear grinding machines from Capa Niles, worm gear grinding machines from Germany, Graub 5-extraction linkage machining center from Germany, KS42 high-precision straight bevel gear grinding machine from Switzerland, Teng gear grinding machine from Switzerland, S33 high-precision CNC universal domestic and foreign grinding machine from Stuttgart, Switzerland, and GMM1500 gear measuring center from Grissom GMM1500, Zeiss Santang, Germany.

After years of testing, exploration, and improvement, the company’s research and development team has mastered key technologies such as high-precision gear CNC grinding technology, inspection technology, heat treatment technology for thin-walled parts, independent design and manufacturing technology for special cutters, fixtures, and special measuring tools. At present, the company’s manufacturing capacity and technical development level rank among the leading levels of domestic peers.
 

 

 

 

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!!

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel
Samples:
US$ 60/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 wholesaler High Precision CZPT Forging Steel CZPT Helical Gear straight bevel gearChina wholesaler High Precision CZPT Forging Steel CZPT Helical Gear straight bevel gear
editor by Dream 2024-05-06