China Good quality Factory Manufacturing Customized Precision Spindle Shaft Grinding Knurling Processing Long Mini Double Shaft Gear CNC Turning with Great quality

Product Description

 

Product category

Super gear,  Ring gear, Cylindrical gear, Helical gear , Bevel gear, Pinion  gear, 

Rack gear, Worm gear,Tooth shaft,Flange etc.  

Material

Stainless steel, steel ,steel alloys,copper etc.

Specification

According To Drawings Or Samples Customized

Tolerance 

 As  per  drawing (+/-0.01~+/-0.03mm) 

Teeth Width

10-150 teeth or customized

Machining process

CNC turning, CNC milling, Drilling, Grinding, Wire-EDM cutting ,Stamping,

Surface treatment

Anodizing,Sand blasting,Painting,Powder coating,Plating,Brushing,Polishing,Laser Engraving

Application

Used in bicycles, motorcycles, automobiles, motors, engines, electric appliance,automated mechanical systems,other industries etc.

MOQ

100~1000 pieces ,According to the size of the product.

Sample

Available

Lead Time

20-60Days Depends On Quantities and complexity

Payment Term

T/T 30% deposit and balanced 70% to pay before shipment or to be negotiated

Port Of Loading

ZheJiang

 

ZheZheJiang nlead Precision Co., Ltd. which focuses on CNC machining, including milling, turning, auto-lathe turning,holing,grinding, heat
treatment from raw materials of bars, tube, extruded profiles, blanks of cold forging & hot forging, aluminum die casting.
We provide one-stop service, from professional design analysis, to free quote, fast prototype, IATF16949 & ISO14001 standard
manufacturing, to safe shipping and great after-sales services.During 16 years, we have win lots of trust in the global market, most
of them come from North America and Europe.
Now you may have steady customers, and hope you can keep us in  the archives to get more market news.
Sunlead produce all kinds of machining parts according to customer’s drawing, we can produces stainless steel Turned parts,carbon
steel Turned parts, aluminum turned parts,brass & copper turned parts. Please feel free to send inquiry to us, and our professional
sales manager will get back to you ASAP!

 

FAQ

Q1: Are you a factory or a trading company?
A1: We are a OEM factory located in ZheJiang , China.which have more than 15 years experience on making cnc machining
parts and plastic injection molds.

Q2: How can I get a quote?
A2: Detailed drawings (PDF/STEP/IGS/DWG…) with material, quantity and surface treatment information.

Q3: How much time do you need to quote?
A3: Usually a quotation for a product is sent in 24 hours after we receive enquiry with all the necessary detatils

Q4: Can I get a quote without drawings?
Sure, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation.

Q5: How can I get a sample for quality check?
A5: After quotation, if needed, you can ask for samples to check quality. We are willing to provide with sample for quality
and function testing. sample fee is needed, will be returned when mass production if possible.

Q7: How do you control the quality?
A7: (1) Material inspection–Check the material surface and roughly dimension.
(2) Production first inspection–To ensure the critical dimension in mass production.
(3) Sampling inspection–Check the quality before sending to the warehouse.
(4) Pre-shipment inspection–100% inspected by QC assistants before shipment.

Q8: What will you do if we receive poor quality parts?
A8: Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap.

 

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
After-sales Service: Yes
Warranty: a Year
Type: Auto Bumper
Samples:
US$ 12.12/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

worm gear

What lubrication is required for a worm gear?

The lubrication requirements for a worm gear system are crucial to ensure smooth operation, reduce friction, prevent wear, and extend the lifespan of the gears. The specific lubrication needed may vary depending on factors such as the application, operating conditions, gear materials, and manufacturer recommendations. Here are some key considerations regarding lubrication for a worm gear:

  • Lubricant selection: Choose a lubricant specifically designed for gear applications, taking into account factors such as load, speed, temperature, and environment. Common lubricant types for worm gears include mineral oils, synthetic oils, and greases. Consult the gear manufacturer’s recommendations or industry standards to determine the appropriate lubricant type and viscosity grade.
  • Viscosity: The lubricant viscosity is critical for effective lubrication. The viscosity should be selected based on the operating conditions and gear design parameters. Higher loads and slower speeds typically require higher viscosity lubricants to ensure sufficient film thickness and protection. Conversely, lower viscosity lubricants may be suitable for lighter loads and higher speeds to minimize power losses.
  • Lubrication method: The lubrication method can vary depending on the gear system design. Some worm gears have oil sumps or reservoirs that allow for oil bath lubrication, where the gears are partially submerged in a lubricant pool. Other systems may require periodic oil application or greasing. Follow the gear manufacturer’s guidelines for the appropriate lubrication method, frequency, and quantity.
  • Temperature considerations: Worm gear systems may encounter a wide range of temperatures during operation. Ensure that the selected lubricant can withstand the anticipated temperature extremes without significant degradation or viscosity changes. Extreme temperatures may require specialized high-temperature or low-temperature lubricants to maintain proper lubrication performance.
  • Maintenance and monitoring: Regular maintenance and monitoring of the lubrication are essential for optimal gear performance. Periodically inspect the lubricant condition, including its cleanliness, viscosity, and contamination levels. Monitor operating temperatures and perform oil analysis if necessary. Replace the lubricant at recommended intervals or if signs of degradation or contamination are observed.

It’s important to note that the lubrication requirements may vary for different worm gear applications, such as automotive, industrial machinery, or marine systems. Additionally, environmental factors such as dust, moisture, or chemical exposure should be considered when selecting a lubricant and establishing a lubrication maintenance plan.

Always refer to the gear manufacturer’s recommendations and guidelines for the specific lubrication requirements of your worm gear system. Adhering to proper lubrication practices helps ensure smooth and reliable operation, minimizes wear, and maximizes the gear system’s longevity.

worm gear

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

Noise and vibration issues can arise in a worm gear system due to various factors such as misalignment, improper lubrication, gear wear, or resonance. Addressing these issues is important to ensure smooth and quiet operation of the system. Here’s a detailed explanation of how to address noise and vibration issues in a worm gear system:

1. Misalignment correction: Misalignment between the worm and the worm wheel can cause noise and vibration. Ensuring proper alignment of the gears by adjusting their positions and alignment tolerances can help reduce these issues. Precise alignment minimizes tooth contact errors and improves the meshing efficiency, resulting in reduced noise and vibration levels.

2. Lubrication optimization: Inadequate or improper lubrication can lead to increased friction and wear, resulting in noise and vibration. Using the correct lubricant with the appropriate viscosity and additives, and ensuring proper lubrication intervals, can help reduce friction and dampen vibrations. Regular lubricant analysis and replenishment can also prevent excessive wear and maintain optimal performance.

3. Gear inspection and replacement: Wear and damage to the gear teeth can contribute to noise and vibration problems. Regular inspection of the worm gear system allows for early detection of any worn or damaged teeth. Timely replacement of worn gears or damaged components helps maintain the integrity of the gear mesh and reduces noise and vibration levels.

4. Noise reduction measures: Various noise reduction measures can be implemented to minimize noise in a worm gear system. These include using noise-dampening materials or coatings, adding sound insulation or vibration-absorbing pads to the housing, and incorporating noise-reducing features in the gear design, such as profile modifications or helical teeth. These measures help attenuate noise and vibration transmission and improve overall system performance.

5. Resonance mitigation: Resonance, which occurs when the natural frequency of the system matches the excitation frequency, can amplify noise and vibration. To mitigate resonance, design modifications such as changing gear stiffness, altering the system’s natural frequencies, or adding damping elements can be considered. Analytical tools like finite element analysis (FEA) can help identify resonant frequencies and guide the design changes to reduce vibration and noise.

6. Isolation and damping: Isolation and damping techniques can be employed to minimize noise and vibration transmission to the surrounding structures. This can involve using resilient mounts or isolators to separate the gear system from the rest of the equipment or incorporating damping materials or devices within the gear housing to absorb vibrations and reduce noise propagation.

7. Tightening and securing: Loose or improperly tightened components can generate noise and vibration. Ensuring that all fasteners, bearings, and other components are properly tightened and secured eliminates sources of vibration and reduces noise. Regular inspections and maintenance should include checking for loose or worn-out parts and addressing them promptly.

Addressing noise and vibration issues in a worm gear system often requires a systematic approach that considers multiple factors. The specific measures employed may vary depending on the nature of the problem, the operating conditions, and the desired performance objectives. Collaborating with experts in gear design, vibration analysis, or noise control can be beneficial in identifying and implementing effective solutions.

worm gear

How does a worm gear differ from other types of gears?

A worm gear differs from other types of gears in several ways. Here are the key differences:

  1. Gear Configuration: A worm gear consists of a threaded worm and a mating gear, known as the worm wheel or worm gear. The worm has a helical thread that meshes with the teeth of the worm wheel. In contrast, other types of gears, such as spur gears, bevel gears, and helical gears, have parallel or intersecting axes of rotation.
  2. Gear Ratio: Worm gears provide high gear reduction ratios compared to other types of gears. The ratio is determined by the number of teeth on the worm wheel and the number of threads on the worm. This high reduction ratio allows worm gears to transmit more torque while maintaining a compact size.
  3. Direction of Rotation: In a worm gear system, the worm can drive the worm wheel, but the reverse is not true. This is due to the self-locking nature of worm gears. The angle of the worm’s helical thread creates a wedging action that prevents the worm wheel from backdriving the worm. This characteristic makes worm gears suitable for applications requiring a mechanical brake or holding position.
  4. Efficiency: Worm gears typically have lower efficiency compared to other types of gears. This is primarily due to the sliding action between the worm’s threads and the worm wheel’s teeth, which leads to higher friction and energy losses. Therefore, worm gears are not ideal for applications that require high efficiency or continuous, high-speed operation.
  5. Lubrication: Worm gears require proper lubrication to reduce friction and wear. The sliding action between the worm and the worm wheel generates heat, which can affect the performance and lifespan of the gear system. Lubricants help to dissipate heat and provide a protective film between the mating surfaces, reducing friction and extending the gear’s life.
  6. Applications: Worm gears are commonly used in applications that require high gear reduction, compact size, and self-locking capabilities. They are found in various industries, including elevators, automotive steering systems, machine tools, robotics, and winding mechanisms.

Overall, the unique design and characteristics of worm gears make them suitable for specific applications where high torque, compactness, and self-locking features are essential, even though they may have lower efficiency compared to other types of gears.

China Good quality Factory Manufacturing Customized Precision Spindle Shaft Grinding Knurling Processing Long Mini Double Shaft Gear CNC Turning with Great qualityChina Good quality Factory Manufacturing Customized Precision Spindle Shaft Grinding Knurling Processing Long Mini Double Shaft Gear CNC Turning with Great quality
editor by CX 2023-10-07