Product Description
Pinion Rack Round Worm Screw Helical Hypoid Straight Ring Spiral Forged Bevel Spur Differential Steering Internal Box Spline Plastic Nylon Stainless Steel Gear
Product Description
Click the picture to learn more
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Spur gear |
Helical gear |
Double helical gear |
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Miter gear |
Spiral Bevel Gear |
Straight bevel gear |
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Internal gear |
Worm gear & worm shaft |
Gear rack |
We can produce large forging,casting and welding gears according to customer’s drawings.According to the working conditions and clients’ request,we also can do gear grinding,surface hardening,cemented and quenching,Nitriding and quenching,etc.
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Material |
C45,40Cr,20CrMnTi,42CrMo, Copper, Stainless steel and so on as per your requests. |
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Processing |
F.orging, Machining, Hobbing, Milling, Shaving, Grinding, Heat treatment….… |
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Heat Treatment |
Carburizing,Induction,Flame,Nitriding….… |
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Main Machines |
NC Gear Hobbing Machines, NC Gear Shapers(Gealson, Moude), NC lathe, NC gear Shaving machines, NC gear milling, Nc gear grinding |
We can also produce forged gears
Production process:
Customized service
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Company Profile
Our factory is mainly engaged in the manufacturing and processing of large and medium-sized straight teeth, helical teeth, bevel teeth, herringbone teeth and other gear transmission products. At the same time, we have also developed zinc based alloy wear-resistant materials that can replace copper products, with light weight, low cost and good performance. Our factory is equipped with high frequency, ultra audio frequency, large heat treatment equipment, complete gear making equipment, strict production process, and perfect detection means. Now we focus on developing: rubber chemical machinery gear; Gear of gold beneficiation machinery; Mechanical gear for metallurgical building materials; Hydraulic engineering machinery gear; Agricultural machinery gear; General reducer gear; There are more than 100 gear transmission varieties, such as gears, turbines, sprockets, etc. of the medical equipment supporting gear series. The supporting manufacturers are all over the province and abroad. Some products have been exported in batches and are highly praised by users.
For a long time, our factory has always adhered to the principle of “no best, only better”, and is willing to sincerely cooperate with domestic and foreign enterprises and merchants, develop and prosper with professional technology, sincere reputation and perfect service. We welcome friends to come for cooperation and exchange.
Our production equipments
Our testing equipment
Certificates
Finished product display
Packaging and transportation
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| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car, Industry |
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| Hardness: | Hardened Tooth Surface |
| Gear Position: | External Gear |
| Manufacturing Method: | Cast Gear |
| Toothed Portion Shape: | Worm/Spur/Helical/Bevel |
| Material: | Custom |
How do spiral gears handle variations in tooth engagement during operation?
Spiral gears are designed to handle variations in tooth engagement during operation effectively. The unique helical tooth arrangement of spiral gears allows them to accommodate these variations and provide several benefits. Here’s how spiral gears handle variations in tooth engagement:
- Gradual Engagement: One of the key advantages of spiral gears is their ability to achieve gradual tooth engagement. As the gears rotate, the helical shape of the teeth allows them to come into contact gradually, starting from one end of the gear to the other. This gradual engagement minimizes the impact and shock that would occur with sudden full tooth contact in other gear types. It results in smoother and quieter operation, reducing noise, vibrations, and stress on the gear system.
- Increased Tooth Contact Area: Spiral gears provide a larger tooth contact area compared to straight-cut or spur gears. The helical tooth profile extends the contact length along the gear face, distributing the load over multiple teeth at any given moment. This increased contact area enables spiral gears to handle higher loads and transmit torque more efficiently.
- Load Sharing: Due to the helical arrangement, spiral gears naturally distribute the load across multiple teeth. This load-sharing characteristic helps to minimize tooth wear and fatigue. As the gears rotate, different teeth come into contact, ensuring that the load is distributed evenly. This load sharing capability enhances the gear system’s durability and extends its service life, particularly in applications with fluctuating loads.
- Reduction of Side Thrust: Spiral gears generate an axial thrust force during operation. However, by using pairs of spiral gears with opposite helix angles, this side thrust force can be greatly reduced or even eliminated. When paired gears with opposite helix angles mesh together, the axial thrust forces cancel each other out. This eliminates the need for additional thrust bearings or complex gear arrangements to counteract the axial forces, simplifying the gear system design.
- Improved Lubrication: The helical tooth profile of spiral gears promotes better lubrication. The continuous sliding motion between the teeth creates a pumping action that helps distribute lubricant along the tooth surfaces. This improved lubrication reduces friction, heat generation, and wear, enhancing the overall efficiency and longevity of the gear system.
These features of spiral gears—gradual engagement, increased tooth contact area, load sharing, reduction of side thrust, and improved lubrication—make them highly effective in handling variations in tooth engagement during operation. Spiral gears are commonly used in various applications such as automotive transmissions, industrial machinery, and power generation systems, where smooth and reliable power transmission is crucial.
Can spiral gears be used in precision machinery and equipment?
Yes, spiral gears can be used in precision machinery and equipment with excellent results. They offer several advantages that make them well-suited for such applications. Here’s why spiral gears are suitable for precision machinery and equipment:
- Smooth Operation: Spiral gears provide smooth and precise gear operation. The helical tooth arrangement ensures gradual tooth engagement, resulting in reduced impact, vibration, and noise. This smooth operation is crucial in precision machinery where precise movements and low noise levels are required.
- High Load Capacity: Spiral gears have a high load-carrying capacity, allowing them to handle heavy loads encountered in precision machinery. The helical tooth profile distributes the load across multiple teeth, reducing stress concentration. This feature enables spiral gears to transmit torque efficiently and withstand the forces associated with precision applications.
- Efficient Power Transmission: Spiral gears offer efficient power transmission, minimizing energy losses and optimizing overall system efficiency. The helical tooth profile reduces sliding friction, resulting in improved power transmission efficiency. This efficiency is particularly important in precision machinery where energy conservation and high performance are critical.
- Reduced Noise and Vibration: Spiral gears exhibit reduced noise and vibration due to their gradual tooth engagement and improved contact pattern. This feature is highly desirable in precision machinery, where noise reduction is essential for maintaining a quiet working environment and ensuring accurate operation.
- Axial Thrust Compensation: Spiral gears can be designed with opposite helix angles on mating gears to cancel out axial thrust. This axial thrust compensation simplifies gear design and reduces the need for additional components such as thrust bearings. It is particularly advantageous in precision machinery, where precise axial movement and minimal axial forces are desired.
- Reliability and Durability: Spiral gears are known for their reliability and durability. The gradual tooth engagement, load distribution, and reduced friction contribute to their long-term performance under demanding conditions. Precision machinery requires gears that can withstand continuous use and maintain high precision over time, making spiral gears a suitable choice.
Considering their smooth operation, high load capacity, efficient power transmission, noise reduction, axial thrust compensation, reliability, and durability, spiral gears are well-suited for precision machinery and equipment. They can contribute to the overall performance, accuracy, and longevity of precision systems.
What are spiral gears and how are they used in machinery?
Spiral gears are a type of cylindrical gears with teeth that are curved in a spiral pattern. Unlike straight-cut gears, which have teeth that are parallel to the gear axis, spiral gears have teeth that are angled or helical. This helical tooth arrangement provides several advantages in terms of performance and noise reduction.
Spiral gears are commonly used in machinery for various applications due to the following reasons:
- Smooth and Quiet Operation: The helical tooth arrangement of spiral gears enables gradual tooth engagement, resulting in smoother and quieter operation compared to straight-cut gears. The angled teeth allow for gradual contact, reducing noise and vibration during gear meshing.
- Increased Load Capacity: The helical tooth design of spiral gears distributes the load over multiple teeth, increasing the load-carrying capacity. This makes spiral gears suitable for applications that require high torque transmission and heavy-duty operations.
- Improved Efficiency: The helical tooth arrangement of spiral gears helps in minimizing sliding friction between the teeth. This results in a higher level of efficiency compared to straight-cut gears, as there is reduced power loss due to friction during gear operation.
- Axial Thrust Compensation: Spiral gears can be designed with opposite helix angles on mating gears, which helps in canceling out the axial thrust generated during gear meshing. This feature eliminates the need for additional thrust bearings, simplifying the gear design and reducing complexity.
- Versatility: Spiral gears can be manufactured in various configurations, including spur, helical, and double helical designs. This versatility allows for their application in a wide range of machinery, including automotive systems, industrial equipment, and power transmission systems.
In machinery, spiral gears are commonly used in applications that require smooth operation, high load capacity, and efficient power transmission. Some examples include gearboxes, automotive differentials, machine tools, and heavy-duty industrial machinery.
Overall, the unique tooth geometry of spiral gears makes them a preferred choice in many machinery applications, offering improved performance, reduced noise, and enhanced load-carrying capabilities.
editor by CX 2024-04-08