Product Description
Product Parameters
| product name | High-End Helical Gear Customized for New Energy Automobile With ISO9001 |
| stainless steel , iron , aluminum ,bronze ,carbon steel ,brass , nylon etc . | |
| size | ISO standard ,customer requirements |
| BORE | Finished bore, Pilot Bore, Special request |
| surface treatment | Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering |
| Processing Method | Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc |
| Heat Treatment | Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding…… |
| Package | Wooden Case/Container and pallet, or made-to-order |
| Certificate | ISO9001 |
| Machining Process | Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping ,gear accuracy testing |
| Applications | Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc. |
| Testing Equipment | Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments |
Company Profile
Application Field
FAQ
1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts .
2. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese
3. how can we guarantee quality?
1 .Always a pre-production sample before mass production;
2 .Always final Inspection before shipment;
3 .We have high-precision CNC gear grinding machine, high-speed CNC gear hobbing machine, CNC gear shaping machine, CNC lathe, CNC machining center, various grinding machines, universal gear measuring instrument, heat treatment and other advanced processing equipment.
4 . We have a group of experienced technical workers, more than 90% of the workers have more than 10 years of work experience in this factory, can accurately control the manufacturing of products and customer needs. We regularly train our employees to ensure that we can produce high-precision and high-quality products that are more in line with our customers’ needs.
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| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
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| Hardness: | Hardened Tooth Surface |
| Gear Position: | External Gear |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How do modern vehicles use electronic controls to optimize gear shifts?
Modern vehicles utilize electronic controls to optimize gear shifts and enhance the overall performance and efficiency of the transmission system. Here’s a detailed explanation:
1. Transmission Control Module (TCM):
Modern vehicles are equipped with a Transmission Control Module (TCM), which is a dedicated electronic control unit responsible for managing the operation of the transmission system. The TCM receives input from various sensors throughout the vehicle to monitor parameters such as vehicle speed, engine load, throttle position, and driver input.
2. Adaptive Transmission Systems:
Many modern vehicles employ adaptive transmission systems that continuously analyze the driving conditions and adjust the gear shifts accordingly. These systems use complex algorithms and sensor data to optimize gear selection based on factors such as throttle input, road gradient, vehicle speed, and load conditions.
3. Shift Mapping:
Electronic controls allow manufacturers to program specific shift maps or algorithms that determine the timing and characteristics of gear shifts. These shift maps take into account various factors such as engine RPM, vehicle speed, and driver demand. By customizing the shift mapping, manufacturers can optimize gear shifts for different driving scenarios, such as economy, sporty driving, or towing.
4. Shift-by-Wire Technology:
Shift-by-wire technology is increasingly being used in modern vehicles, especially those with automatic transmissions. In this system, the gear selection is electronically controlled rather than mechanically linked to the gear lever. It allows for more precise and responsive gear shifts, as well as additional features such as paddle shifters or manual shift modes.
5. Dual-Clutch Transmissions (DCT):
Dual-Clutch Transmissions (DCT) are becoming popular in modern vehicles due to their ability to provide quick and seamless gear shifts. DCTs use electronically controlled clutches to preselect gears, allowing for almost instantaneous shifts without interrupting power delivery. Electronic controls play a crucial role in managing the precise timing and coordination of clutch engagement and gear changes in DCTs.
6. Continuously Variable Transmissions (CVT):
Continuously Variable Transmissions (CVT) rely heavily on electronic controls to optimize gear ratios for maximum fuel efficiency and performance. CVTs use a system of pulleys and belts or chains to provide an infinite number of gear ratios. The TCM continuously adjusts the pulley positions based on sensor inputs to maintain the most suitable gear ratio for the driving conditions.
7. Over-the-Air Updates:
With the advancement of connected car technology, some modern vehicles can receive over-the-air updates to their electronic control systems. These updates can include refinements to the shift algorithms, allowing manufacturers to improve the performance, efficiency, and responsiveness of the transmission system even after the vehicle has been purchased.
Overall, electronic controls have revolutionized the way gear shifts are optimized in modern vehicles. By utilizing advanced sensors, algorithms, and electronic control units, manufacturers can deliver smoother, more efficient, and responsive gear shifts tailored to various driving conditions and preferences.
How does a dual-clutch transmission (DCT) enhance the driving experience?
A dual-clutch transmission (DCT) enhances the driving experience in several ways. Here’s a detailed explanation:
1. Quick and Smooth Gear Shifts:
A DCT utilizes two separate clutches, one for odd-numbered gears and another for even-numbered gears. This dual-clutch setup allows for quick and seamless gear shifts without interrupting power delivery. While one clutch is engaged with the current gear, the other clutch pre-selects the next gear, resulting in near-instantaneous shifts. This quick and smooth shifting enhances acceleration and provides a more engaging driving experience.
2. Continuous Power Delivery:
Since a DCT can shift gears without the need for a torque converter (as in automatic transmissions), there is minimal power loss during gear changes. The power transfer from the engine to the wheels remains uninterrupted, resulting in improved performance and responsiveness. This continuous power delivery contributes to a more dynamic driving experience.
3. Enhanced Fuel Efficiency:
DCTs are designed to optimize fuel efficiency by reducing power losses and maximizing engine performance. The precise and efficient gear changes of a DCT help keep the engine operating in its optimal power band, resulting in improved fuel economy compared to traditional automatic transmissions.
4. Manual Control and Sporty Driving:
Many DCT-equipped vehicles offer manual control modes, such as paddle shifters or a manual shift gate. These modes allow the driver to manually select gears, providing a more involved and sporty driving experience. The ability to control gear changes enhances driver engagement and allows for greater control over the vehicle’s performance.
5. Versatility and Adaptability:
DCTs can adapt to different driving conditions and driver preferences. They often feature multiple driving modes, such as “Normal,” “Sport,” or “Eco,” which adjust shift points, throttle response, and other parameters to suit various driving styles. This versatility allows drivers to tailor the transmission’s behavior to their preferences, whether they prioritize performance, fuel efficiency, or comfort.
6. Suitable for Performance Vehicles:
DCTs are commonly used in high-performance and sporty vehicles due to their ability to provide lightning-fast gear changes and precise control. The rapid and seamless shifts of a DCT contribute to improved acceleration, faster lap times, and enhanced overall performance.
In summary, a dual-clutch transmission (DCT) enhances the driving experience through quick and smooth gear shifts, continuous power delivery, improved fuel efficiency, manual control options, adaptability to different driving conditions, and suitability for performance-oriented vehicles. These features contribute to a more engaging, responsive, and enjoyable driving experience for enthusiasts and drivers seeking a balance between performance and everyday usability.
What is an automobile gear and how does it function in a vehicle?
An automobile gear is a mechanical component used in vehicles to transmit power from the engine to the wheels, allowing the vehicle to move forward or backward at different speeds. Here’s a detailed explanation of its function:
In a vehicle, the engine produces rotational power or torque. This power needs to be transmitted to the wheels in a controlled manner to enable the vehicle to move. The automobile gear system performs this task.
The primary function of the automobile gear is to change the gear ratio between the engine and the wheels, thereby adjusting the speed and torque output. It allows the engine to operate efficiently across a wide range of vehicle speeds and load conditions.
The most common type of automobile gear system is the manual transmission, consisting of multiple gears arranged in a specific sequence. The driver selects the appropriate gear based on the desired speed and road conditions.
When the driver shifts gears, the gearshift mechanism engages a specific gear combination. Each gear has a different gear ratio, which determines the speed and torque output. The lower gears provide higher torque output but lower vehicle speed, while the higher gears allow for higher speed but lower torque.
When starting the vehicle from a standstill, the driver typically engages the first gear, which provides the highest torque output. As the vehicle gains speed, the driver shifts to higher gears to increase the speed while maintaining optimal engine performance.
Inside the transmission, the gears are mounted on shafts and connected to the engine and the wheels through a series of gears, shafts, and clutches. When a gear is engaged, power is transmitted from the engine through the input shaft, and the corresponding output shaft connected to the wheels rotates at a speed determined by the gear ratio.
The gear ratio is the ratio of the number of teeth on the driving gear (connected to the engine) to the number of teeth on the driven gear (connected to the wheels). By changing the gear ratio, the speed of the wheels relative to the engine speed can be adjusted.
In addition to manual transmissions, there are also automatic transmissions and continuously variable transmissions (CVTs) used in vehicles. These transmission types use different mechanisms, such as planetary gearsets or pulley systems, to achieve gear ratio changes automatically without direct driver intervention.
Overall, the automobile gear system plays a crucial role in transferring power from the engine to the wheels, allowing the vehicle to move at different speeds. It enables the driver to control the vehicle’s acceleration, speed, and overall performance by selecting the appropriate gear ratio based on the driving conditions.
editor by Dream 2024-05-15