China Best Sales Custom CNC Machining OEM Fabrications Service Precision CNC Machining Parts Double Spur Gears Steel Gears with Hot selling

Product Description

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!
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!

 Material:

Stainless steelSS201,SS303,SS304,SS316,SS416,SS420,17-4PH,SUS440C 

AluminumAL2571,AL5754(Almg3),AL5083,AL6061,AL6063,AL5052,AL7075

Carbon steelQ235,S235JR,1571, 1015, 1571, 1571, 1030, 1035, 1040, 1045

Alloy steel40Cr,15CrMo,4140,4340,35CrMo,16MnCr5

Brass/Copper/BronzeC11000, C15710, C12000, C26000, C36000, etc.etc…

Stainless Steel (201, 302, 303, 304, 316, 420, 430) etc…

Steel (mild steel, Q235, 20#, 45#) etc…

Process:

CNC Machining, turning,milling, lathe machining, boring, grinding, drilling,broaching, stamping,etc…

Surface treatment:

Clear/color anodized; Hard anodized; Powder-coating;Sand-blasting; Painting;    

Nickel plating; Chrome plating; Zinc plating; Silver/gold plating; 

Black oxide coating, Polishing etc…

Gerenal Tolerance:(+/-mm)

Gear grade :7Gread (ISO)

Run Out:0.005mm

Roundness:0.001mm

ID/OD Grinding: 0.002

Roughness : Ra 0.05 Rz 0.2

Certification:

IATF 16949, ISO140001

Experience:

16 years of  machining products

Packaging :

Standard: carton with plastic bag protecting

For large quantity: pallet or wooden box as required

Lead time :

In general:30-60days

Term of Payment:

T/T,  L/C, etc

Minimum Order:

Comply with customer’s demand

Delivery way:

Express(DHL,Fedex, UPS,TNT,EMS), By Sea, By air, or as required

FAQ:
Q1: How can I get the samples?
A: If you need some samples to test, you should pay for the transportation freight of samples and our samples cost.
Q2: Can we have our marking,Logo or company name to be printed on your products or package?
A: Sure. Your marking,logo,or company name can be put on your products by Laser machine
Q3: How to order?
A: Please send us your purchase order by Email, or you can ask us to send you a Performa invoice for your order. We need to know the following information for your order.
1) Product information-Quantity, Specification ( Size, Material, Technological and Packing requirements etc.)
2) Delivery time required
3) Shipping information-Company name, Street address, Phone&Fax number, Destination sea port.
4)Forwarder’s contact details if there’s any in China.
Q4: When can you get the price?
We usually quote within 48 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority. Kindly note that if your inquiry is with more details then the price we quote will be more accurate .
Q5: How can you get a sample to check our quality?
After price confirmation, you can require for samples to check our quality .
Q6: What kind of files do we accept for drawing?
A: PDF, CAD,STP,STEP
Q7: What about the lead time for mass production?
Honestly, it depends on the order quantity and the season you place the order. Generally speaking,it would need about 30-60days to finish the sample.
Q8: What is our terms of delivery?
We accept EXW, FOB, CFR, CIF, DDU, DDP, etc. You can choose the 1 which is the most convenient or cost effective for you.

Shipping Cost:

Estimated freight per unit.



To be negotiated
Application: Motor, Electric Cars, Machinery, Marine, Car
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Reduction
Layout: Polishing, Plating,Sanding
Samples:
US$ 2.5/Piece
1 Piece(Min.Order)

|

Order Sample

According to requirement
Customization:
Available

|

Customized Request

spur gear

What are the potential challenges in designing and manufacturing spur gears?

Designing and manufacturing spur gears involve several challenges that need to be addressed to ensure optimal performance and reliability. Here’s a detailed explanation of the potential challenges in designing and manufacturing spur gears:

  • Gear Tooth Design: Designing the gear tooth profile is a critical aspect of gear design. Achieving the desired tooth shape, pressure angle, and tooth thickness distribution while considering factors such as load capacity, durability, and noise generation can be challenging. Iterative design processes, computer-aided design (CAD) software, and gear design expertise are often employed to overcome these challenges.
  • Material Selection: Choosing the appropriate material for gear manufacturing is crucial. Gears need to withstand high loads, transmit power efficiently, and exhibit excellent wear resistance. Selecting materials with suitable hardness, strength, and fatigue resistance can be challenging, especially when considering factors such as cost, availability, and compatibility with other components in the gear system.
  • Manufacturing Processes: The manufacturing processes for producing spur gears, such as hobbing, shaping, or broaching, can present challenges. Achieving precise gear tooth profiles, accurate dimensions, and proper surface finish requires advanced machining techniques, specialized equipment, and skilled operators. Maintaining tight tolerances and ensuring consistent quality during mass production can also be demanding.
  • Tooth Surface Finish: The surface finish of gear teeth plays a crucial role in gear performance. Achieving a smooth and precise tooth surface finish is challenging due to factors such as tool wear, heat generation during manufacturing, and the complexity of the gear tooth profile. Surface finishing processes, such as grinding or honing, may be required to achieve the desired surface quality.
  • Noise and Vibration: Gears can generate noise and vibration during operation, which can affect the overall performance and user experience. Designing gears to minimize noise and vibration requires careful consideration of factors such as tooth profile optimization, load distribution, gear meshing characteristics, and proper lubrication. Conducting noise and vibration analysis and implementing appropriate design modifications may be necessary to address these challenges.
  • Backlash Control: Controlling backlash, the slight gap between mating gear teeth, can be challenging. Backlash affects gear accuracy, smoothness of operation, and the ability to transmit torque efficiently. Balancing the need for adequate backlash to accommodate thermal expansion and minimize gear engagement issues while ensuring precise control of backlash can be a complex task in gear design and manufacturing.
  • Heat Treatment: Heat treatment processes, such as carburizing or quenching, are often employed to enhance the hardness and strength of gear teeth. Proper heat treatment is crucial to achieve the desired material properties and gear performance. However, challenges such as distortion, residual stresses, and material property variations can arise during heat treatment, requiring careful process control, post-heat treatment machining, or additional treatments to mitigate these challenges.
  • Quality Control: Ensuring consistent quality and reliability of spur gears is a challenge in manufacturing. Implementing effective quality control measures, such as dimensional inspections, hardness testing, and gear tooth profile analysis, is essential. Statistical process control (SPC) techniques and quality assurance systems help monitor manufacturing processes, identify potential issues, and maintain consistent gear quality.
  • Cost and Time Constraints: Designing and manufacturing spur gears that meet performance requirements within cost and time constraints can be challenging. Balancing factors such as material costs, tooling expenses, production lead times, and market competitiveness requires careful consideration and optimization. Efficient production planning, cost analysis, and value engineering techniques are often employed to address these challenges.

By recognizing these challenges and employing appropriate design methodologies, manufacturing techniques, and quality control measures, it is possible to overcome the potential challenges associated with designing and manufacturing spur gears.

It’s important to note that the specific challenges may vary depending on the gear application, size, complexity, and operating conditions. Collaboration with gear design experts, manufacturing engineers, and industry specialists can provide valuable insights and guidance in addressing the challenges specific to your spur gear design and manufacturing processes.

spur gear

What is the purpose of using spur gears in machinery?

In machinery, spur gears serve several important purposes due to their unique characteristics and capabilities. Here’s a detailed explanation of the purpose of using spur gears in machinery:

  1. Power Transmission: Spur gears are primarily used for power transmission in machinery. They transfer rotational motion and torque from one shaft to another, allowing machinery to perform various tasks. By meshing the teeth of two or more spur gears together, power can be transmitted efficiently and reliably throughout the machinery.
  2. Speed Reduction or Increase: Spur gears enable speed reduction or increase in machinery. By combining gears with different numbers of teeth, the rotational speed can be adjusted to match the desired output speed. For example, using a larger gear driving a smaller gear can increase the speed output while reducing the torque, while the opposite arrangement can decrease the speed while increasing the torque.
  3. Torque Amplification: Spur gears can amplify torque in machinery. By using gears with different numbers of teeth, the torque can be adjusted to match the required output. For example, using a smaller gear driving a larger gear can increase the torque output while reducing the speed, while the opposite arrangement can decrease the torque while increasing the speed.
  4. Directional Control: Spur gears provide directional control in machinery. By meshing gears with opposite orientations, the rotational direction of the driven shaft can be reversed or changed. This directional control is crucial for machinery that requires bi-directional motion or needs to change the direction of operation.
  5. Mechanical Advantage: Spur gears offer a mechanical advantage in machinery. By utilizing gear ratios, spur gears can multiply or divide the force exerted on the input shaft. This mechanical advantage allows machinery to generate higher forces or achieve precise movements with reduced effort.
  6. Precision Positioning: Spur gears facilitate precise positioning in machinery. The accurate tooth engagement of spur gears ensures precise control over rotational motion, making them suitable for applications that require precise positioning or synchronization of components. Machinery such as CNC machines, robotics, and automation systems often rely on spur gears for accurate movement and positioning.
  7. Compact Design: Spur gears have a compact design, making them suitable for machinery with space constraints. They can be arranged in-line, parallel, or at right angles, allowing for efficient power transmission in tight spaces. Their compactness enables machinery to be designed with smaller footprints and optimized layouts.
  8. Reliability and Durability: Spur gears are known for their reliability and durability in machinery. The direct tooth engagement and uniform load distribution result in efficient power transmission with reduced wear and stress concentration. When properly lubricated and maintained, spur gears can withstand heavy loads and operate reliably over extended periods.
  9. Cost-Effectiveness: Spur gears are often cost-effective in machinery applications. Their simple design and ease of manufacturing contribute to lower production costs. Additionally, their high efficiency helps reduce energy consumption, resulting in potential long-term cost savings. The availability of spur gears in various sizes and materials further enhances their cost-effectiveness.

By utilizing spur gears in machinery, engineers and designers can achieve efficient power transmission, speed and torque control, directional versatility, mechanical advantage, precise positioning, compact design, reliability, durability, and cost-effectiveness. These advantages make spur gears a popular choice in a wide range of machinery applications across industries.

spur gear

How do you choose the right size spur gear for your application?

Choosing the right size spur gear for your application requires careful consideration of various factors. Here’s a detailed explanation of the steps involved in selecting the appropriate size spur gear:

  1. Determine the Required Torque: Start by determining the torque requirements of your application. Calculate or estimate the maximum torque that the gear will need to transmit. Consider factors such as the power input, speed, and load conditions to determine the required torque.
  2. Identify the Speed Requirements: Determine the desired rotational speed or RPM (revolutions per minute) for your application. This will help in selecting a gear with the appropriate pitch diameter and tooth configuration to achieve the desired speed.
  3. Consider the Load Conditions: Evaluate the expected load conditions, including the magnitude and direction of the load. Determine if the load is constant or variable, and if it involves shock loads or cyclic loading. This will impact the gear’s durability and load-carrying capacity.
  4. Calculate the Pitch Diameter: Based on the torque and speed requirements, calculate the pitch diameter of the spur gear. The pitch diameter is determined by the formula: Pitch Diameter = (2 x Torque) / (Pressure Angle x Allowable Tooth Shear Stress).
  5. Select the Module Size: Choose an appropriate module size based on the gear size and application requirements. The module size determines the tooth size and spacing. Smaller module sizes are used for fine tooth profiles and higher precision, while larger module sizes are suitable for heavier loads and higher torque applications.
  6. Determine the Number of Teeth: Based on the pitch diameter and module size, calculate the number of teeth required for the gear. Ensure that the gear has an adequate number of teeth for smooth operation, load distribution, and sufficient contact ratio.
  7. Consider Space Constraints: Evaluate the available space and mounting requirements in your application. Ensure that the selected gear size can fit within the available space and can be properly mounted on the shaft or gearbox.
  8. Choose the Material: Consider the operating conditions, such as temperature, humidity, and presence of corrosive substances, to select the appropriate material for the spur gear. Common materials include steel, cast iron, brass, and plastic. Choose a material that offers the necessary strength, wear resistance, and durability for your specific application.
  9. Consider Additional Design Features: Depending on your application requirements, you may need to consider additional design features such as profile shift, hub configuration, and surface treatments. Profile shift can optimize gear performance, while specific hub configurations and surface treatments may be necessary for proper mounting and enhanced durability.

It’s important to note that gear selection is a complex process, and it may require consultation with gear manufacturers or experts in the field. They can provide guidance based on their expertise and assist in selecting the most suitable spur gear for your specific application.

By thoroughly considering factors such as torque requirements, speed, load conditions, pitch diameter, module size, number of teeth, space constraints, material selection, and additional design features, you can choose the right size spur gear that meets the demands of your application in terms of performance, durability, and efficiency.

China Best Sales Custom CNC Machining OEM Fabrications Service Precision CNC Machining Parts Double Spur Gears Steel Gears with Hot sellingChina Best Sales Custom CNC Machining OEM Fabrications Service Precision CNC Machining Parts Double Spur Gears Steel Gears with Hot selling
editor by CX 2023-09-04

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spur gears

As one of leading spur gears manufacturers, suppliers and exporters of mechanical products, We offer spur gears and many other products.

Please contact us for details.

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Manufacturer supplier exporter of spur gears.

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