Product Description
Product Description
Product Parameters
Item | Spur Gear Axle Shaft |
Material | 4140,4340,40Cr,42Crmo,42Crmo4,20Cr,20CrMnti, 20Crmo,35Crmo |
OEM NO | Customize |
Certification | ISO/TS16949 |
Test Requirement | Magnetic Powder Test, Hardness Test, Dimension Test |
Color | Paint , Natural Finish ,Machining All Around |
Material | Aluminum: 5000series(5052…)/6000series(6061…)/7000series(7075…) |
Steel: Carbon Steel,Middle Steel,Steel Alloy,etc. | |
Stainess Steel: 303/304/316,etc. | |
Copper/Brass/Bronze/Red Copper,etc. | |
Plastic:ABS,PP,PC,Nylon,Delrin(POM),Bakelite,etc. | |
Size | According to Customer’s drawing or samples |
Process | CNC machining,Turning,Milling,Stamping,Grinding,Welding,Wire Injection,Cutting,etc. |
Tolerance | ≥+/-0.03mm |
Surface Treatment | (Sandblast)&(Hard)&(Color)Anodizing,(Chrome,Nickel,Zinc…)Plating,Painting,Powder Coating,Polishing,Blackened,Hardened,Lasering,Engraving,etc. |
File Formats | ProE,SolidWorks,UG,CAD,PDF(IGS,X-T,STP,STL) |
Sample | Available |
Packing | Spline protect cover ,Wood box ,Waterproof membrane; Or per customers’ requirements. |
Our Advantages
Why Choose US ???
1. Equipment :
Our company boasts all necessary production equipment,
including Hydraulic press machines, Japanese CNC lathe (TAKISAWA), Korean gear hobbing machine (I SNT), gear shaping machine, machining center, CNC grinder, heat treatment line etc.
2. Processing precision:
We are a professional gear & gear shafts manufacturer. Our gears are around 6-7 grade in mass production.
3. Company:
We have 90 employees, including 10 technical staffs. Covering an area of 20000 square meters.
4. Certification :
Oue company has passed ISO 14001 and TS16949
5.Sample service :
We provide free sample for confirmation and customer bears the freight charges
6.OEM service :
Having our own factory and professional technicians,we welcome OEM orders as well.We can design and produce the specific product you need according to your detail information
Cooperation Partner
Company Profile
Our Featured Products
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
---|---|
Manufacturing Method: | Cast Gear |
Toothed Portion Shape: | Spur Gear |
Material: | Stainless Steel |
Type: | Circular Gear |
Sample Service: | Free |
Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
How does an epicyclic gear mechanism work in automatic transmissions?
An epicyclic gear mechanism, also known as a planetary gear system, plays a crucial role in the operation of automatic transmissions. Here’s a detailed explanation:
An automatic transmission utilizes a combination of different clutches, bands, and an epicyclic gear system to achieve gear ratios and control the transfer of power from the engine to the wheels. The epicyclic gear mechanism consists of the following components:
1. Sun Gear:
The sun gear is a central gear placed at the center of the mechanism. It receives power from the engine and is connected to the input shaft of the transmission.
2. Planet Gears:
Several planet gears are arranged around the sun gear and mesh with both the sun gear and the ring gear. The planet gears are mounted on a carrier, which allows them to rotate around the sun gear.
3. Ring Gear:
The ring gear is the outermost gear in the mechanism and has internal teeth that engage with the planet gears. The ring gear is connected to the output shaft, which transfers power to the wheels.
Here’s how the epicyclic gear mechanism works in an automatic transmission:
1. Neutral Position:
In the neutral position, no gears are engaged, and power flows freely through the transmission without any gear reduction or multiplication. The sun gear and the ring gear remain stationary.
2. Gear Engagement:
When a specific gear is selected, hydraulic clutches and bands are used to engage and disengage various elements of the epicyclic gear mechanism. The clutches and bands selectively hold and release specific gears to achieve the desired gear ratio.
3. Gear Ratios:
The gear ratio is determined by the arrangement and engagement of the gears in the epicyclic gear system. The sun gear, planet gears, and ring gear interact to produce different gear ratios. By selectively holding or releasing specific gears using clutches and bands, different gear ratios can be achieved, allowing the transmission to adapt to different driving conditions.
4. Power Flow:
The power flows through the different elements of the epicyclic gear mechanism based on the gear ratio selected. The input power from the engine is transmitted to the sun gear. Depending on the gear ratio, power is then transferred to the planet gears and the ring gear. The output shaft, connected to the ring gear, receives the power and transfers it to the wheels, propelling the vehicle.
5. Shifting Gears:
When shifting gears, the hydraulic control system of the transmission adjusts the engagement of the clutches and bands, causing the epicyclic gear mechanism to shift to a different gear ratio. This allows for seamless and automatic gear changes without the need for manual shifting.
Overall, the epicyclic gear mechanism in automatic transmissions enables the transmission to provide different gear ratios, control power flow, and facilitate smooth gear shifting. This mechanism plays a crucial role in the efficient and automatic operation of automatic transmissions in vehicles.
How do epicyclic gears offer compact solutions in space-constrained applications?
Epicyclic gears, also known as planetary gears, provide compact solutions in space-constrained applications. Here’s a detailed explanation:
1. Concentric Design:
Epicyclic gears have a concentric design where multiple gears are arranged around a central sun gear. This concentric arrangement allows for the transmission of torque and motion within a compact space. The gears share a common center, resulting in a smaller overall footprint compared to other gear systems.
2. Multiple Gear Stages:
Epicyclic gears can achieve multiple gear stages within a single gear system. By stacking planet gears and incorporating additional ring gears, the gear reduction or speed increase can be multiplied, all within a compact assembly. This eliminates the need for multiple separate gear systems, saving space and simplifying the mechanical layout.
3. High Gear Reduction:
Epicyclic gears offer high gear reduction capabilities. The arrangement of multiple planet gears allows for a high reduction ratio within a single stage of gears. This high gear reduction enables compact power transmission systems and is particularly useful in applications where space is limited, such as small robots or micro-actuators.
4. Inline Input and Output:
Epicyclic gears have an inline input and output configuration, where the input and output shafts are aligned on the same axis. This inline arrangement contributes to a more compact design, as it eliminates the need for additional space to redirect the motion or torque between non-aligned shafts.
5. Integration with Other Components:
Epicyclic gears can be easily integrated with other mechanical components, such as motors or actuators, within a compact space. The modular design of epicyclic gears allows for seamless integration, enabling the creation of more compact and efficient power transmission systems.
6. Customizable Gear Ratios:
Epicyclic gears offer flexibility in achieving customizable gear ratios. By varying the number of teeth on the gears or using different combinations of gears, specific gear ratios can be obtained to meet the requirements of the application. This customization capability allows for optimized space utilization and efficient power transmission.
7. Reduction of External Support Components:
Epicyclic gears can reduce the need for additional support components, such as idler gears or external shafts, which are often required in other gear systems. By incorporating multiple gears within a single assembly, epicyclic gears can achieve the desired motion and torque transfer without relying on external supporting structures, resulting in a more compact overall system.
In summary, epicyclic gears offer compact solutions in space-constrained applications through their concentric design, multiple gear stages, high gear reduction capabilities, inline input and output configuration, integration with other components, customizable gear ratios, and reduction of external support components. These features make epicyclic gears a preferred choice for achieving compact and efficient power transmission in various applications where space is limited.
“`
How do epicyclic gears contribute to power transmission in machinery?
Epicyclic gears, also known as planetary gears, play a crucial role in power transmission within machinery. Here’s a detailed explanation of their contribution:
1. Gear Reduction:
Epicyclic gears allow for significant gear reduction, which is the process of reducing the rotational speed of the output shaft compared to the input shaft. By configuring the gear engagement and gear ratios, epicyclic gears can achieve high reduction ratios, enabling machinery to operate at lower speeds while maintaining high torque output.
2. Torque Multiplication:
Epicyclic gears also provide torque multiplication, which is the process of increasing the torque output compared to the torque applied at the input. By utilizing the gear ratios and gear arrangement, epicyclic gears can effectively multiply the torque, allowing machinery to generate higher rotational force for heavy-duty applications.
3. Compactness:
Epicyclic gears offer a compact design, making them ideal for applications where space is limited. The arrangement of the sun gear, planet gears, and annular gear allows for a high gear reduction or multiplication within a small footprint. This compactness is particularly advantageous in industries such as automotive, aerospace, and robotics, where efficient power transmission is required in confined spaces.
4. Versatile Gear Ratios:
Epicyclic gears provide a wide range of gear ratios, which allows machinery to adapt to different operational requirements. By selecting the appropriate combination of gear engagement and gear ratios, the speed and torque characteristics of the machinery can be tailored to specific applications. This versatility in gear ratios enhances the flexibility and performance of machinery across various industries.
5. Precise Control:
Epicyclic gears enable precise control over power transmission within machinery. The combination of rotational and orbital motion in planetary gear sets allows for smooth and precise adjustments of speed and torque. This level of control is crucial in applications that require accurate positioning, speed regulation, and responsive power transfer.
6. Multiple Functions:
Epicyclic gears offer various functions beyond power transmission. They can be utilized for directional changes, torque splitting, braking, and speed synchronization. These additional functions enhance the versatility and efficiency of machinery, allowing for complex operations and improved overall performance.
Overall, epicyclic gears contribute to power transmission in machinery by providing gear reduction, torque multiplication, compactness, versatile gear ratios, precise control, and multiple functions. Their unique design and capabilities make them a valuable component in a wide range of industries and applications.
editor by CX 2023-10-09