China Professional Transmission Spur Involute Spline Gear for Gearbox top gear

Product Description

Transmission Spur Involute Spline Gear for Gearbox 

1. Description

No. Item Description
1 Name Internal Spline Gear
2 Size Products can be customized.
3 Manufacture Standard 5-8 Grade ISO1328-1997.
4 Material 45#Steel,20CrMnTi,40Cr,20CrNiMo,20MnCr5,GCR15SiMn,42CrMo,2Cr13stainless steel,Nylon,Bakelite,Copper,Aluminium.etc
5 Production Process The main process is Gear Hobbing, Gear Shaping and Gear Grinding, Selecting production process according to the different products.
6 Heat Treatment Carburizing and quenching ,High-frequency quenching,Nitriding, Hardening and tempering, Selecting heat treatment according to the different materials.
7 Testing Equipment Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments
8 Certification GB/T19001-2016/ISO9001:2015
9 Usage Used in printing machine, cleaning machine, medical equipment, garden machine, construction machine, electric car, valve, forklift, transportation equipment and various gear reducers.etc
10 Package According to customer’s request

2. Photos    

 

3. Order process

a. Customer sends us the drawing or sample, If only sample, our company supply the CAD drawing.

b. Our company supplies the processing technique and quotation.

c. Our company supplies the sample after customer confirmed processing technique and quotation.

d. Customer places the order after confirm the sample.

e. Customer pay 50% deposit

f. Quantity production.

g. Pay the balance after the acceptance and confirmation.

h. Delivery. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Car, Industry
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Gear Hobbing, Gear Shaping and Gear Grinding
Toothed Portion Shape: Involute
Material: 45#Steel,20crmnti,40cr,20CrNiMo,20mncr5,Gcr15simn,
Samples:
US$ 31/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

spur gear

How do you calculate the efficiency of a spur gear?

Calculating the efficiency of a spur gear involves considering the power losses that occur during gear operation. Here’s a detailed explanation:

In a gear system, power is transmitted from the driving gear (input) to the driven gear (output). However, due to various factors such as friction, misalignment, and deformation, some power is lost as heat and other forms of energy. The efficiency of a spur gear represents the ratio of the output power to the input power, taking into account these power losses.

Formula for Calculating Gear Efficiency:

The efficiency (η) of a spur gear can be calculated using the following formula:

η = (Output Power / Input Power) × 100%

Where:

η is the efficiency of the gear system expressed as a percentage.

Output Power is the power delivered by the driven gear (output) in the gear system.

Input Power is the power supplied to the driving gear (input) in the gear system.

Factors Affecting Gear Efficiency:

The efficiency of a spur gear is influenced by several factors, including:

  • Tooth Profile: The tooth profile of the gear affects the efficiency. Well-designed gear teeth with accurate involute profiles can minimize friction and power losses during meshing.
  • Lubrication: Proper lubrication between the gear teeth reduces friction, wear, and heat generation, improving gear efficiency. Insufficient or inadequate lubrication can result in increased power losses and reduced efficiency.
  • Gear Material: The selection of gear material affects efficiency. Materials with low friction coefficients and good wear resistance can help minimize power losses. Higher-quality materials and specialized gear coatings can improve efficiency.
  • Gear Alignment and Meshing: Proper alignment and precise meshing of the gear teeth are essential for optimal efficiency. Misalignment or incorrect gear meshing can lead to increased friction, noise, and power losses.
  • Bearing Friction: The efficiency of a gear system is influenced by the friction in the bearings supporting the gear shafts. High-quality bearings with low friction characteristics can contribute to improved gear efficiency.
  • Load Distribution: Uneven load distribution across the gear teeth can result in localized power losses and reduced efficiency. Proper design and gear system configuration should ensure even load distribution.

Interpreting Gear Efficiency:

The calculated gear efficiency indicates the percentage of input power that is effectively transmitted to the output. For example, if a gear system has an efficiency of 90%, it means that 90% of the input power is converted into useful output power, while the remaining 10% is lost as various forms of power dissipation.

It’s important to note that gear efficiency is not constant and can vary with operating conditions, lubrication quality, gear wear, and other factors. The calculated efficiency serves as an estimate and can be influenced by specific system characteristics and design choices.

By considering the factors affecting gear efficiency and implementing proper design, lubrication, and maintenance practices, gear efficiency can be optimized to enhance overall gear system performance and minimize power losses.

spur gear

How do you install a spur gear system?

Installing a spur gear system involves several steps to ensure proper alignment, engagement, and operation. Here’s a detailed explanation of how to install a spur gear system:

  1. Preparation: Before installation, gather all the necessary components, including the spur gears, shafts, bearings, and any additional mounting hardware. Ensure that the gear system components are clean and free from debris or damage.
  2. Shaft Alignment: Proper shaft alignment is crucial for the smooth operation of a spur gear system. Ensure that the shafts on which the gears will be mounted are aligned accurately and parallel to each other. This can be achieved using alignment tools such as dial indicators or laser alignment systems. Adjust the shaft positions as needed to achieve the desired alignment.
  3. Positioning the Gears: Place the spur gears on the respective shafts in the desired configuration. Ensure that the gears are positioned securely and centered on the shafts. For shafts with keyways, align the gears with the key and ensure a proper fit. Use any necessary mounting hardware, such as set screws or retaining rings, to secure the gears in place.
  4. Checking Gear Engagement: Verify that the teeth of the gears mesh properly with each other. The gear teeth should align accurately and smoothly without any excessive gaps or interference. Rotate the gears by hand to ensure smooth and consistent meshing throughout their rotation. If any misalignment or interference is observed, adjust the gear positions or shaft alignment accordingly.
  5. Bearing Installation: If the spur gear system requires bearings to support the shafts, install the bearings onto the shafts. Ensure that the bearings are the correct size and type for the application. Press or slide the bearings onto the shafts until they are seated securely against any shoulder or bearing housing. Use appropriate methods and tools to prevent damage to the bearings during installation.
  6. Lubrication: Apply a suitable lubricant to the gear teeth and bearings to ensure smooth operation and reduce friction. Refer to the gear manufacturer’s recommendations for the appropriate lubrication type and amount. Proper lubrication helps minimize wear, noise, and heat generation in the gear system.
  7. Final Inspection: Once the gears, shafts, and bearings are installed, perform a final inspection of the entire spur gear system. Check for any unusual noises, misalignment, or binding during manual rotation. Verify that the gears are securely mounted, shafts are properly aligned, and all fasteners are tightened to the specified torque values.

It’s important to follow the specific installation instructions provided by the gear manufacturer to ensure proper installation and operation. Additionally, consult any applicable industry standards and guidelines for gear system installation.

By carefully following these installation steps, you can ensure a well-aligned and properly functioning spur gear system in your machinery or equipment.

spur gear

What are the applications of spur gears?

Spur gears find a wide range of applications in various mechanical systems due to their simplicity, efficiency, and versatility. These gears are commonly used in numerous industries and equipment. Here’s a detailed explanation of the applications of spur gears:

  • Automotive Industry: Spur gears are extensively used in automobiles for power transmission applications. They are employed in gearboxes, differentials, and transmission systems to transfer torque and rotational motion between the engine, wheels, and other components.
  • Machinery and Manufacturing: Spur gears are widely utilized in machinery and manufacturing equipment. They play a crucial role in conveyor systems, machine tools, printing presses, textile machinery, packaging machinery, and various other industrial applications.
  • Power Generation: Spur gears are employed in power generation systems such as wind turbines, hydroelectric turbines, and steam turbines. They help convert the rotational motion of the turbine blades into electricity by transmitting power from the rotor to the generator.
  • Robotics and Automation: Spur gears are commonly used in robotics and automation systems. They are utilized in robotic joints, actuators, and drive systems to control motion and transmit torque accurately and efficiently.
  • Aerospace and Aviation: Spur gears are found in various aerospace and aviation applications. They are used in aircraft landing gear systems, engine components, flight control systems, and auxiliary power units (APUs) to transmit power and control movement.
  • Marine and Shipbuilding: Spur gears have applications in the marine and shipbuilding industry. They are used in propulsion systems, winches, steering mechanisms, and other equipment that require torque transmission and speed control.
  • Appliances and Household Equipment: Spur gears are present in numerous household appliances and equipment. They are found in washing machines, dishwashers, mixers, food processors, garage door openers, and many other appliances that require rotational motion and power transmission.
  • Power Tools: Spur gears are utilized in power tools such as drills, saws, grinders, and sanders. They help transmit power from the motor to the tool’s cutting or grinding components, enabling efficient operation.
  • Medical Equipment: Spur gears are used in various medical devices and equipment. They can be found in imaging systems, surgical robots, medical pumps, and other applications that require precise motion control and torque transmission.
  • Clocks and Watches: Spur gears are an essential component in mechanical clocks and watches. They are responsible for accurate timekeeping by transferring rotational motion from the mainspring or oscillator to the hour, minute, and second hands.

These are just a few examples of the broad range of applications where spur gears are utilized. Their simplicity, reliability, and ability to transmit power and motion efficiently make them a popular choice in various industries and equipment.

China Professional Transmission Spur Involute Spline Gear for Gearbox top gearChina Professional Transmission Spur Involute Spline Gear for Gearbox top gear
editor by CX 2024-04-04