Product Description
High Quality Cheap Price Stepper Motor Worm Gear
Bevel Gear FEATURES
CNC machined stainless steel conical spiral toothed straight bevel gears
Specialty Hardware Processing Manufactory!
Bevel gear is also called 90 degree angle gear system.
Bevel gears are most often mounted on shafts that are 90 degrees apart, but can be designed to work at other angles as wheel.
The teeth on bevel gears can be straight, spiral or hypoid. They are made of materials such as: steel, stainless steel and plastic. Different sizes available.
We also dealing with standard or non-standard sprockets, couplings, pulleys or other transmission parts.
Please contact us for the details.
| Item | Bevel Gear |
| Testing equipment | Projector |
| Heat Treatment | Hardening and tempering, carburizing, high frequency quenching, etc |
| Usage | machinery / furniture / toy / woodboard / wall |
| Material | Steel, stainless steel, plastic etc. |
| Surface Treatment | Black oxide, zinc plated, etc |
| Mark | Based on customer’s requirement |
| Euipment | CNC engine lathe, milling machine, drilling machine,hobbing machine, grinder, gear shaper |
| Packing |
Standard export case (Details according to customer’s requirement) |
We are willing to provide with sample for quality and function testing.
We are ISO 9001: 2008 certified firm.
Our company is a set of casting,stamping, and machining company.We supply more than 350 kinds of gears for textile machines and car application.
OUR SERVICE:
1) Competitive price and good quality
2) Used for transmission systems.
3) Excellent performance, long using life
4) Could be developed according to your drawings or data sheet
5) Pakaging:follow the customers’ requirements or as our usual package
6) Brand name: per every customer’s requirement.
7) Flexible minimum order quantity
8) Sample can be supplied
MAIN PRODUCTS:
1) Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate;
2) Forging, Casting, Stampling Part;
3) V Belt Pulley and Taper Lock Bush; Sprocket, Idler and Plate Wheel;Spur Gear, Bevel Gear, Rack;
4) Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.;
5) Shaft Coupling:including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling, Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint;
6) Shaft Collars: including Setscrew Type, Single Split and Double Splits;
Company Information
ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.
We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.
About Mighty:
-3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than
70 workers and double shift eveyday.
-Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in
time.
-Strick quality control are apply in the whole prodution. we have incoming inspection,process inspection and final production
inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export.
MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CHINAMFG customers in international sales.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=10000USD, 30% T/T in advance ,balance before shippment
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| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Gear Position: | Internal Gear |
| Manufacturing Method: | Cast Gear |
| Toothed Portion Shape: | Worm Gear |
| Material: | Plastic, Rubber, Nylon, Brass, Aluminum, Steel, I |
| Samples: |
US$ 16.8/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How does a screw gear impact the overall efficiency of a system?
A screw gear, also known as a worm gear, plays a significant role in the overall efficiency of a system. The design and characteristics of the screw gear can influence several factors that affect the system’s efficiency. Here’s a detailed explanation of how a screw gear impacts the overall efficiency of a system:
- Gear Ratio: The gear ratio of a screw gear system determines the relationship between the input and output speeds. In a screw gear, the gear ratio is typically high, which means that a small rotation of the worm gear results in a larger rotation of the worm wheel. This high gear ratio allows for precise control and slow movement, but it also leads to a trade-off in terms of mechanical efficiency. The high gear ratio can result in a lower mechanical efficiency due to increased friction and power loss.
- Friction and Efficiency: Screw gears inherently introduce more friction compared to other gear types due to the sliding motion between the worm and the worm wheel. This sliding action generates friction, which can reduce the overall efficiency of the system. The efficiency of a screw gear system depends on various factors, including the materials used, the lubrication, and the design parameters. Proper lubrication and the use of high-quality materials can help minimize friction and improve the efficiency of the system.
- Lubrication and Efficiency: Adequate lubrication is crucial for reducing friction and maximizing the efficiency of a screw gear system. The lubricant forms a film between the contacting surfaces of the worm gear and worm wheel, reducing direct metal-to-metal contact and minimizing frictional losses. Insufficient or improper lubrication can lead to increased friction, higher operating temperatures, and reduced efficiency. Therefore, proper lubrication, including the selection of the appropriate lubricant type and viscosity, is essential for optimizing the efficiency of the system.
- Backlash: Backlash refers to the play or clearance between the mating teeth of the worm gear and worm wheel. Excessive backlash can lead to energy loss and reduced efficiency. It can cause vibrations, impacts, and inefficient power transmission. Therefore, minimizing backlash through precise manufacturing and proper meshing of the gears is essential for maintaining high efficiency in a screw gear system.
- Mechanical Efficiency: The mechanical efficiency of a screw gear system is influenced by various factors, including the design, manufacturing tolerances, lubrication, load conditions, and operating speed. In general, screw gears tend to have lower mechanical efficiency compared to other gear types, such as spur gears or helical gears. However, advancements in gear design, materials, and lubrication technologies have improved the overall efficiency of screw gear systems in recent years.
- Application Considerations: The impact of a screw gear on the overall efficiency of a system also depends on the specific application requirements. Screw gears are commonly used in applications that prioritize precise motion control over high efficiency, such as in applications requiring heavy loads or precise positioning. In such cases, the advantages of screw gears, such as high gear ratios and self-locking capabilities, outweigh the potential efficiency trade-offs.
It is important to note that the overall efficiency of a system is influenced by multiple factors beyond the screw gear itself, including other components, power transmission losses, and system design. Therefore, when evaluating the efficiency of a system, it is essential to consider the collective impact of all components and factors involved.
How do you calculate the efficiency of a screw gear?
Calculating the efficiency of a screw gear, also known as a worm gear, involves determining the ratio of input power to output power and considering various factors that affect the overall efficiency of the gear system. Here’s a detailed explanation of how to calculate the efficiency of a screw gear:
- Measure Input Power: The first step is to measure or determine the input power to the screw gear system. This can be done by measuring the torque applied to the input shaft and the rotational speed of the input shaft. The input power can then be calculated using the formula: Input Power (Pin) = Torque (Tin) × Angular Speed (ωin).
- Measure Output Power: Next, measure or determine the output power of the screw gear system. This can be done by measuring the torque exerted by the output shaft and the rotational speed of the output shaft. The output power can be calculated using the formula: Output Power (Pout) = Torque (Tout) × Angular Speed (ωout).
- Calculate Mechanical Efficiency: The mechanical efficiency of the screw gear system is calculated by dividing the output power by the input power and multiplying the result by 100 to express it as a percentage. The formula for mechanical efficiency is: Mechanical Efficiency = (Pout/Pin) × 100%.
- Consider Efficiency Factors: It’s important to note that the mechanical efficiency calculated in the previous step represents the ideal efficiency of the screw gear system, assuming perfect conditions. However, several factors can affect the actual efficiency of the system. These factors include friction losses, lubrication efficiency, manufacturing tolerances, and wear. To obtain a more accurate assessment of the overall efficiency, these factors should be considered and accounted for in the calculations.
- Account for Friction Losses: Friction losses occur in screw gear systems due to the sliding contact between the worm gear and the worm wheel. To account for friction losses, a correction factor can be applied to the calculated mechanical efficiency. This correction factor is typically determined based on empirical data or manufacturer specifications and is subtracted from the mechanical efficiency to obtain the corrected efficiency.
- Consider Lubrication Efficiency: Proper lubrication is essential for reducing friction and improving the efficiency of screw gear systems. In practice, the lubrication efficiency can vary depending on factors such as the type of lubricant used, the lubrication method, and the operating conditions. To account for lubrication efficiency, a lubrication factor can be applied to the corrected efficiency calculated in the previous step. This factor is typically determined based on experience or manufacturer recommendations.
- Include Other Efficiency Factors: Depending on the specific application and the characteristics of the screw gear system, additional efficiency factors may need to be considered. These factors can include manufacturing tolerances, gear wear, misalignment, and other losses that can affect the overall efficiency. It’s important to assess these factors and apply appropriate correction factors or adjustments to the efficiency calculation.
By following these steps and considering the various factors that affect the efficiency of a screw gear system, it is possible to calculate a more accurate estimate of the gear’s efficiency. Keep in mind that the calculated efficiency is an approximation, and actual efficiency can vary based on operating conditions, maintenance practices, and other factors specific to the gear system and application.
How do screw gears contribute to linear motion and power transmission?
Screw gears, also known as worm gears, play a significant role in achieving linear motion and power transmission in various mechanical systems. Here’s a detailed explanation of how screw gears contribute to these functions:
Linear Motion:
Screw gears can convert rotary motion into linear motion or vice versa through the interaction between the worm and the worm wheel. The helical threads on the worm and the teeth on the worm wheel create a sliding and rolling contact that results in linear displacement along the axis of the screw. This mechanism enables precise control and positioning of linear motion in different applications.
The linear motion contribution of screw gears can be observed in the following scenarios:
- Lead Screw Mechanisms: When the worm gear is used as a lead screw, it converts the rotary motion of the worm into linear motion along the screw’s axis. By rotating the worm, the worm wheel moves linearly, allowing for controlled and precise linear positioning. Lead screw mechanisms are widely used in applications such as CNC machines, 3D printers, and linear actuators.
- Linear Motion Conversion: In certain applications, the linear motion of a load can be converted into rotary motion using screw gears. By fixing the worm wheel and applying linear force to the worm, the rotation of the worm can drive the rotary motion of other components. This conversion is utilized in applications such as conveyor systems, lifting mechanisms, and material handling equipment.
Power Transmission:
Screw gears are effective in power transmission due to their unique characteristics. Here’s how they contribute to power transmission:
- Gear Reduction: Screw gears provide significant gear reduction, which is the ratio between the input speed and the output speed. This reduction allows for a smaller input speed to generate a larger output torque, making screw gears suitable for applications requiring high torque and low-speed rotation. The gear reduction capability of screw gears enables efficient power transmission, especially in scenarios where high torque is necessary.
- Torque Multiplication: Through the interaction of the helical threads on the worm and the teeth on the worm wheel, screw gears multiply torque. The mechanical advantage gained through the screw gear mechanism enables the transmission of higher torque to drive loads with increased force. This torque multiplication is essential in applications that require heavy lifting, load handling, and power transmission with minimal slippage.
By combining the ability to convert rotary motion into linear motion and providing efficient power transmission, screw gears find widespread use in a range of applications. They are employed in industries such as manufacturing, automation, robotics, material handling, and various other systems that require precise linear motion control and effective power transmission.
editor by CX 2024-03-27