OEM Precision Metal Stainless Steel Ring Gear for reducer gearbox
|Material||Brass , Stainless Steel ,Copper , Aluminum ,Bronze , Copper|
|Color and size||OEM|
|Place of Origin||ZheJiang|
HangZhou Dakunlun Hardware & Plastic Products Co.,Ltd. is a company engaged in Custom Products covering Custom CNC,Plastic Injection,Powder Metallurgy Parts ect. Hot Selling products include Gears,CNC Milling Parts Model Train Wheelsets Shaft,Bushing,Spacer and Brass Turning Parts ect.
Dakunlun was established in May 2006, cooperated with many enterprises at home and abroad (such as Fenda ,LG, Philips Dji and Nissan) to establish a long term friendly business relationship.Our inception is to absorb a variety of talents, improve product quality and staff quality Strict quality guarantee system and perfect management system, high-quality products after-
sales service is our foothold. Our company of “quality first, reputation first” principle, provide customers with quality and quantity of various types of products. Always uphold the “quality, integrity and pragmatic, motivated, service-oriented” business philosophy, and apply to the company’s management and operating. In face of fierce competition, our company’s system is constantly being improved, relying on science and technology, continuously improve the technology content of products sold, for society, customers and companies to create a higher market value. Dakunlun has been in good faith to create enterprises and has won a good reputation, also won the respect of our domestic counterparts.
Recent years our company has reached annual sales of as much as ¥30,000,000, Dakunlun will expand the scale of operation and steady development of corporate economic, sincerely seek partners, good faith cooperation and common developmen
Work Shop Facility
Packaging & Shipping
1. Are you trading company or manufacturer?
We are a factory has 20 years.
2. How can i get a quotation?
Please send us information for quote: drawing,material,quantity or other requirement.We can accpet PDF,DWG,STEP file formate.If you don’t have the drawing,please send the sample to us,we can quote base on your sample too.
3. What’s your MOQ?
Depends on your specific items.
4. Do you provide samples?Is it free or extra.
Yes,but it’s not free.
5. What about the lead time for mass production?
Honestly,it depends on the order quantity.Normally,15 days to 20 days after your deposit if no tooling needed.
6. What if the part is not good?
We can guarantee good quantity.But if happened,please contact us immediately,take some pictures,we will check on the problem,and solve it asap.
7. How to deliver the good?
We deliver the products by courier company.
8. Can we get some samples before mass production?
9. Will my drawings be safe after sending them to you?
Yes,we will keep them well and won’t release them to the third party without your permission.
|Application:||Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car|
|Hardness:||Hardened Tooth Surface|
How do you address noise and vibration issues in a spur gear system?
Noise and vibration issues in a spur gear system can significantly impact its performance, efficiency, and overall user experience. Here’s a detailed explanation of how to address noise and vibration issues in a spur gear system:
- Gear Design: Optimize the gear design to minimize noise and vibration. Consider factors such as tooth profile, gear module or pitch, and the number of teeth to ensure smooth and quiet gear operation. Proper gear design helps reduce gear meshing impacts and tooth-to-tooth variations, which are common sources of noise and vibration.
- Accurate Gear Alignment: Ensure precise gear alignment to minimize misalignment-induced noise and vibration. Misalignment between the gears can cause uneven loading, increased backlash, and gear meshing irregularities, leading to noise and vibration. Proper alignment techniques, such as using alignment tools or measuring devices, should be employed during gear installation and maintenance.
- Surface Finish and Tooth Quality: Ensure proper surface finish and high-quality tooth profiles on the gears. Rough surfaces or manufacturing defects can contribute to noise and vibration. Gears with accurate tooth profiles and smooth finishes experience better meshing and reduced friction, resulting in lower noise and vibration levels.
- Lubrication: Proper lubrication is crucial for reducing friction, wear, and noise generation in spur gear systems. Use the recommended lubricant type and ensure sufficient lubricant film thickness between gear teeth. Regular lubricant analysis and replacement are important to maintain optimal lubrication performance and minimize noise and vibration issues.
- Load Distribution: Evaluate the load distribution within the gear system to minimize localized loading and potential noise sources. Proper gear design, tooth profile optimization, and gear arrangement can help distribute the load evenly, reducing noise and vibration caused by uneven loading conditions.
- Resonance Analysis and Damping: Conduct resonance analysis to identify and address potential resonant frequencies within the gear system. Resonance can amplify noise and vibration. Techniques such as adding damping materials, using vibration isolators, or adjusting gear configurations can help mitigate resonance-related noise and vibration issues.
- Noise and Vibration Testing: Perform noise and vibration testing during the development and maintenance stages of the gear system. This involves using specialized equipment to measure and analyze noise and vibration levels. Testing helps identify specific sources of noise and vibration, allowing for targeted solutions and improvements.
- Isolation and Absorption: Implement isolation and absorption techniques to minimize noise and vibration transmission to surrounding structures or components. This can include using vibration isolators, resilient mounts, or incorporating vibration-absorbing materials to reduce the propagation of noise and vibration beyond the gear system.
- Regular Maintenance and Inspection: Implement a proactive maintenance program to monitor gear performance and identify potential noise and vibration issues. Regular inspections, including gear tooth wear analysis, lubricant checks, and alignment verification, allow for early detection and rectification of any problems that may contribute to noise and vibration.
By considering these approaches and implementing appropriate measures, it is possible to address noise and vibration issues in a spur gear system, resulting in quieter and smoother gear operation.
It’s important to note that the specific techniques and solutions for addressing noise and vibration may vary depending on the gear system’s application, design, and operating conditions. Consulting with gear manufacturers, industry experts, or vibration specialists can provide further guidance in addressing noise and vibration issues specific to a spur gear system.
Can you provide examples of machinery that use spur gears?
Spur gears are widely used in various machinery and mechanical systems due to their simplicity, efficiency, and versatility. Here are some examples of machinery and equipment that commonly utilize spur gears:
- Automotive Industry: Spur gears are found in various automotive applications, including manual transmissions, differential gears, and starter motors. They are used to transmit power and torque efficiently in these systems.
- Mechanical Clocks and Watches: Traditional mechanical clocks and watches often utilize spur gears to transfer rotational motion from the mainspring to the hour, minute, and second hands. These gears play a crucial role in accurate timekeeping.
- Printing Presses: Spur gears are employed in printing presses to synchronize the movement of different components, such as rollers and paper feed mechanisms. They ensure precise and coordinated operation during the printing process.
- Industrial Machinery: Many types of industrial machinery rely on spur gears, including conveyors, packaging equipment, textile machinery, and machine tools. Spur gears help transmit power and control the movement of various components in these machines.
- Power Plants: Spur gears can be found in power generation facilities, such as steam turbines and gas turbines. They help transfer rotational motion from the turbine shaft to the generator shaft, enabling the production of electrical power.
- Agricultural Equipment: Agricultural machinery, such as tractors, combines, and harvesters, often utilize spur gears in their drive systems. These gears help transmit power from the engine to the wheels or other operational components.
- Robotics and Automation Systems: Spur gears are commonly used in robotics and automation systems to transmit power and control the movement of robotic arms, conveyor systems, and other mechanical components.
- Power Tools: Many power tools, including drills, saws, and grinders, incorporate spur gears in their gearboxes. These gears help increase torque and provide the necessary speed reduction for efficient tool operation.
These examples represent just a few of the many applications where spur gears are utilized. Spur gears’ simplicity, cost-effectiveness, and ability to handle high load capacities make them suitable for a wide range of machinery and mechanical systems in various industries.
It’s important to note that different gear types, such as helical gears, bevel gears, or planetary gears, may also be used in conjunction with spur gears or in different applications depending on specific requirements and design considerations.
Can you explain the concept of straight-cut teeth in spur gears?
The concept of straight-cut teeth is fundamental to understanding the design and operation of spur gears. Straight-cut teeth, also known as straight teeth or parallel teeth, refer to the shape and arrangement of the teeth on a spur gear. Here’s a detailed explanation of the concept of straight-cut teeth in spur gears:
Spur gears have teeth that are cut straight and parallel to the gear axis. Each tooth has a uniform width and thickness, and the tooth profile is a straight line. The teeth are evenly spaced around the circumference of the gear, allowing them to mesh with other spur gears.
The key characteristics and concepts related to straight-cut teeth in spur gears include:
- Tooth Profile: The tooth profile of a spur gear with straight-cut teeth is a straight line that extends radially from the gear’s pitch circle. The profile is perpendicular to the gear axis and remains constant throughout the tooth’s height.
- Pitch Circle: The pitch circle is an imaginary circle that represents the theoretical point of contact between two meshing gears. For a spur gear, the pitch circle is located midway between the gear’s base circle (the bottom of the tooth profile) and the gear’s addendum circle (the top of the tooth profile).
- Pressure Angle: The pressure angle is the angle between the line tangent to the tooth profile at the pitch point and a line perpendicular to the gear axis. It determines the force distribution between the meshing teeth and affects the gear’s load-bearing capacity and efficiency. Common pressure angles for spur gears are 20 degrees and 14.5 degrees.
- Meshing: Straight-cut teeth in spur gears mesh directly with each other. The teeth engage and disengage along a line contact, creating a point or line contact between the contacting surfaces. This direct meshing arrangement allows for efficient power transmission and motion transfer.
- Advantages and Limitations: Straight-cut teeth offer several advantages in spur gears. They are relatively simple to manufacture, resulting in cost-effective production. Moreover, they provide efficient power transmission and are suitable for moderate to high-speed applications. However, straight-cut teeth can generate more noise and vibration compared to certain other tooth profiles, and they may experience higher stress concentrations under heavy loads.
In summary, straight-cut teeth in spur gears refer to the straight and parallel arrangement of the gear’s teeth. The teeth have a uniform profile with a constant width and thickness. Understanding the concept of straight-cut teeth is essential for designing and analyzing spur gears, considering factors such as tooth profile, pitch circle, pressure angle, meshing characteristics, and the trade-offs between simplicity, efficiency, and noise considerations.
editor by CX 2023-10-26