Place of Origin:ZheJiang , China Brand Name:OEM
Spare Parts Type:OEM part Type:powder metallurgy
Key Selling Points:High-accuracy Materials Avaliable:Steel,Stainless Steel,Aluminum,Copper,Brass,Zinc Alloy etc
Our Service:Custom Metal Product Fabrication And Assembly Surface Treatments:Powder Coating,Polishing,Anodizing,PVD Plating,Brushing etc
Quality Control: 100% Strict Inspection from beginning to final Production Processes:Stamping,CNC Machining,Die Casting,Metal Injection Molding etc
Industries Served:Automotive,Construction,Medical,Electronics,Machinery,Telecom etc
Packaging & delivery
Fine Packaging Will Be Used For Your Goods:
1.Our Exporting Standard Packaging:
PE Foam+Plastic Bag+Carton Box+Pallet;
PE Foam+Plastic Bag+Wooden Box.
We have capacity to design and customize special packaging for customers.As long as you give us your idea, we’ll do the best!
1.Type: All kinds of metal parts
2.Material: Aluminum alloy, aluminum, stainless steel, cold-rolled steel, copper, brass and more
3.Size: According to your demands
4.Surface treatment: Galvanization,plaint,power coating ,brass,polishing and more
5.Performace: Pricision metal stamping, other machining processing, surface plating, QC testing and packaging
6.Usage: CNC stamping machines, welding machines, bending machines and more
7.Service: OEM / Small orders are welcome
8.CNC machine: Yes
9.Products range: Machines and equipment, electric products, and home and industrial components
|Commodity||Powder Metallurgy Sintered Metal Spur Gears Bevel Gears For Transmission|
|Raw Material||Iron,Stainless Steel,Cooper,Steel,Iron,Alloy steel|
|Surface Treatment||High frenquency quenching ,oil impregnation ,
tumbling ,plating ,steam treating etc .
|a. High density from 6.7- 7.4 g/cm3|
|b. Hardness: HRC 30-50|
|c. Accuracy :±0.01 mm|
|d.No crumbling ,cracks ,burrs ,metal pitting and other defects|
|e.high productivity ,cost-efficient ,energy saving|
The Advantage of Powder Metallurgy Process
The final products can be compacted with powder metallurgy method ,and no need or can shorten the processing of machine .It can save material greatly and reduce the production cost .
Powder metallurgy allows to obtain complex shapes directly from the compacting tooling ,without any machining operation ,like teeth ,splines ,profiles ,frontal geometries etc.
Achievable tolerances in the perpendicular direction of compacting are typically IT 8-9 as sintered,improvable up to IT 5-7 after sizing .Additional machining operations can improve the precision .
The interconnected porosity of the material can be filled with oils ,obtaining then a self-lubricating bearing :the oil provides constant lubrication between bearing and shaft ,and the system does not need any additional external lubricant .
The manufacturing process of sintered components is certified as ecological ,because the material waste is very low ,the product is recyclable ,and the energy efficiency is good because the material is not molten.
|Certification:||CE, RoHS, GS, ISO9001|
|Standard:||DIN, ASTM, GOST, GB, JIS, ANSI, BS|
|Application:||Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery|
Can spur gears be used in both horizontal and vertical orientations?
Yes, spur gears can be used in both horizontal and vertical orientations. Here’s a detailed explanation:
Spur gears are one of the most common types of gears used in various applications. They have straight teeth that are parallel to the gear axis and are designed to transmit power and torque between parallel shafts. The versatility of spur gears allows them to be used in different orientations, including horizontal and vertical configurations.
In horizontal applications, where the gear shafts are positioned parallel to the ground, spur gears are widely utilized. Horizontal orientations are commonly found in machinery such as conveyor systems, automobiles, industrial equipment, and many other applications. Spur gears in horizontal configurations can efficiently transmit power and torque between shafts, providing reliable operation and smooth gear engagement.
Spur gears can also be used in vertical orientations, where the gear shafts are positioned perpendicular to the ground. Vertical gear arrangements are often encountered in applications such as wind turbines, elevators, vertical conveyor systems, and various industrial machinery. In these cases, the weight of the gears and any additional loads acting on them must be considered to ensure proper load distribution and support. Adequate lubrication and proper gear design, including tooth profile and material selection, are important factors to ensure reliable and efficient operation in vertical orientations.
When using spur gears in vertical orientations, some additional considerations may be necessary due to the effects of gravity and potential oil leakage. In vertical applications, gravity can affect the distribution of lubricant, potentially leading to inadequate lubrication of gear teeth. Proper lubrication techniques and lubricant selection should be employed to ensure sufficient film thickness and minimize wear. Additionally, seals or other measures may be required to prevent oil leakage, especially in applications where high-speed rotation or high loads are involved.
It’s important to note that while spur gears can be used in both horizontal and vertical orientations, the specific design and configuration of the gear system should be evaluated to ensure optimal performance and longevity. Factors such as load distribution, gear alignment, lubrication, and material selection should be carefully considered based on the intended orientation and operating conditions of the gear system.
Consulting with gear manufacturers, engineers, or industry experts can provide further guidance on the suitability and design considerations when using spur gears in horizontal or vertical orientations.
What lubrication is required for spur gears?
The lubrication requirements for spur gears are essential to ensure smooth operation, minimize wear, reduce friction, and dissipate heat. Here’s a detailed explanation of the lubrication needed for spur gears:
Spur gears typically require lubricants that possess specific characteristics to provide effective lubrication. These lubricants should have the following properties:
- Viscosity: The lubricant should have the appropriate viscosity to create a sufficient lubricating film between the gear teeth. The viscosity should be suitable for the operating conditions, including the load, speed, and temperature. Higher loads and speeds generally require higher viscosity lubricants to maintain an adequate lubricating film.
- Extreme Pressure (EP) Properties: Spur gears may experience high contact pressures and sliding friction, especially during heavy load conditions. Lubricants with EP additives are necessary to provide enhanced protection against wear and prevent metal-to-metal contact between the gear teeth. EP additives form a protective film on the gear surfaces, reducing friction and extending gear life.
- Anti-Wear (AW) Properties: Lubricants for spur gears should have anti-wear properties to protect the gear teeth from excessive wear and surface damage. AW additives form a protective layer on the gear surfaces, reducing friction and preventing metal-to-metal contact. This helps prolong the gear life and maintain gear system efficiency.
- Oxidation and Corrosion Resistance: The lubricant should possess good oxidation resistance to withstand high operating temperatures without deteriorating. It should also provide corrosion protection to prevent rust and corrosion on the gear surfaces, especially in environments with moisture or aggressive contaminants.
- Compatibility: The lubricant should be compatible with the materials used in the gear system, including the gear material, shafts, and bearings. It should not cause any adverse reactions or damage to the gear components. Consult the gear manufacturer’s recommendations for lubricant compatibility.
The specific type and grade of lubricant needed for spur gears depend on the application, operating conditions, and gear material. Common lubricants used for spur gears include mineral oils, synthetic oils, and grease. Synthetic lubricants are often preferred for their superior performance in terms of viscosity stability, oxidation resistance, and temperature extremes.
When applying lubrication to spur gears, ensure that the lubricant is evenly distributed across the gear teeth. Proper lubrication can be achieved through methods such as oil bath lubrication, oil mist lubrication, or oil application directly onto the gear teeth. The lubrication interval and quantity should be based on the gear system’s operating conditions and the lubricant manufacturer’s recommendations.
Regular inspection and maintenance of the gear system are necessary to monitor the lubricant condition, replenish as needed, and ensure the gears remain properly lubricated throughout their service life.
It is important to consult the gear manufacturer’s guidelines and recommendations, as they may provide specific lubrication requirements and considerations for their gear products.
What is a spur gear and how does it work?
A spur gear is a type of cylindrical gear with straight teeth that are parallel to the gear axis. It is one of the most common and simplest types of gears used in various mechanical systems. Spur gears work by meshing together to transmit rotational motion and torque between two parallel shafts. Here’s a detailed explanation of spur gears and how they work:
A spur gear consists of two or more gears with cylindrical shapes and an equal number of teeth. These gears are mounted on parallel shafts, and their teeth mesh together to transfer rotational motion from one gear to another. The gear with power input is called the “drive gear” or “driver,” while the gear receiving the power output is called the “driven gear” or “follower.”
The key characteristics and components of spur gears include:
- Teeth: Spur gears have straight teeth that are cut parallel to the shaft axis. The teeth are evenly spaced around the circumference of the gear. The number of teeth determines the gear ratio and affects the speed and torque transmission between the gears.
- Pitch Diameter: The pitch diameter is the theoretical diameter of the gear at the point where the teeth mesh. It is determined by the number of teeth and the module or diametral pitch of the gear.
- Module or Diametral Pitch: The module is a parameter used in metric gear systems, while the diametral pitch is used in imperial gear systems. They define the tooth size and spacing of the gear. The module is the ratio of the pitch diameter to the number of teeth, while the diametral pitch is the number of teeth per inch of pitch diameter.
- 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. Common pressure angles for spur gears are 20 degrees and 14.5 degrees.
- Meshing: Spur gears mesh by engaging their teeth, creating a point or line contact between the contacting surfaces. The teeth transfer rotational motion and torque from the drive gear to the driven gear.
- Gear Ratio: The gear ratio is determined by the number of teeth on the drive gear and the driven gear. It defines the relationship between the input speed and the output speed. The gear ratio can be calculated by dividing the number of teeth on the driven gear by the number of teeth on the drive gear.
- Operation: As the drive gear rotates, its teeth come into contact with the teeth of the driven gear. The contact between the teeth transfers rotational motion and torque from the drive gear to the driven gear. The meshing teeth maintain a constant speed ratio, allowing for the transmission of power between the shafts. The direction of rotation can be changed by meshing gears with an odd or even number of teeth.
Spur gears offer several advantages, including simplicity, ease of manufacture, efficiency, and reliability. They are commonly used in a wide range of applications, including machinery, automotive systems, appliances, power tools, and more.
In conclusion, spur gears are cylindrical gears with straight teeth that mesh together to transfer rotational motion and torque between parallel shafts. Their simple and efficient design makes them a popular choice for various mechanical systems.
editor by CX 2023-11-08