Product Description
Product Parameters
| product name | High-End Helical Gear 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 does a synchronized transmission system operate in manual cars?
A synchronized transmission system is a key component of manual transmissions in cars. Here’s a detailed explanation:
1. Purpose of Synchronized Transmission:
The purpose of a synchronized transmission system is to facilitate smooth and effortless shifting between gears in a manual transmission. It ensures that the rotational speeds of the input shaft (connected to the engine) and the output shaft (connected to the wheels) match before engaging the selected gear.
2. Synchronizer Rings:
The synchronized transmission system utilizes synchronizer rings, also known as synchro rings or blockers, to achieve synchronization. These rings are mounted on the transmission’s main shaft and are responsible for equalizing rotational speeds between the input and output shafts.
3. Cone Clutch Design:
The synchronizer rings feature a cone clutch design. When the driver selects a gear using the gear lever, the synchro ring corresponding to that gear slides over the gear’s dog teeth on the output shaft. The synchro ring and the dog teeth have matching cone-shaped surfaces.
4. Friction and Synchronization:
As the synchro ring engages with the dog teeth, it creates friction between the cone surfaces. This friction helps equalize the speeds of the input and output shafts. The synchro ring synchronizes the rotational speeds of the selected gear and the output shaft, allowing for smooth gear engagement.
5. Blocking and Engagement:
Once the rotational speeds are synchronized, the driver can easily engage the selected gear by pressing the clutch pedal and shifting the gear lever. The synchro rings facilitate the engagement by temporarily blocking the dog teeth on the output shaft, allowing the gears to mesh smoothly without grinding or clashing.
6. Double-Clutching:
In some older manual transmissions or vehicles with non-synchronized transmissions, a technique called double-clutching is required for smooth gear engagement. Double-clutching involves an additional step of disengaging the clutch after shifting out of the current gear, briefly engaging the clutch to match the engine speed with the transmission speed, and then shifting into the desired gear while the clutch is disengaged again. This technique is not necessary in modern synchronized transmissions.
7. Benefits of Synchronized Transmission:
The synchronized transmission system offers several benefits, including:
- Smooth shifting: The synchronizer rings enable seamless and smooth gear shifts, enhancing the overall driving experience.
- Reduced wear and tear: By equalizing rotational speeds before gear engagement, the synchronized transmission system minimizes wear and tear on the gears, synchro rings, and other transmission components.
- User-friendly operation: Synchronized transmissions are user-friendly, allowing drivers to shift gears effortlessly without the need for complex techniques like double-clutching.
In summary, a synchronized transmission system in manual cars utilizes synchronizer rings with cone clutch design to synchronize the rotational speeds of the input and output shafts. This enables smooth gear engagement and seamless shifting between gears, providing a user-friendly and efficient driving experience.
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.
How do different types of gears contribute to the operation of an automobile?
Various types of gears contribute to the operation of an automobile in different ways. Here’s a detailed explanation:
1. Spur Gears: Spur gears are the most common type of gears used in automobiles. They have straight teeth and are mounted on parallel shafts. Spur gears provide a simple and efficient way to transmit rotational power and motion between shafts. They are commonly used in transmissions to transfer power from the engine to the wheels at different gear ratios.
2. Helical Gears: Helical gears have angled teeth that are cut in a helix shape. This design allows for smoother and quieter operation compared to spur gears. In automobiles, helical gears are often used in the transmission system to provide smoother gear engagement and reduce noise and vibration during gear shifts.
3. Bevel Gears: Bevel gears have conical-shaped teeth and are used to transmit power between shafts that intersect at an angle. In automobiles, bevel gears are commonly found in the differential, which transfers power from the transmission to the wheels while allowing them to rotate at different speeds during turns. They are also used in the steering system to transfer power from the steering column to the wheels.
4. Worm Gears: Worm gears consist of a worm (a screw-like gear) and a worm wheel. They provide high gear reduction ratios and are often used in applications where high torque is required, such as power steering systems in automobiles. Worm gears offer self-locking properties, meaning they prevent the backdriving of the system, providing stability and safety.
5. Rack and Pinion Gears: Rack and pinion gears convert rotational motion into linear motion. They consist of a straight bar with teeth (rack) and a gear (pinion) that meshes with the rack. Rack and pinion gears are commonly used in the steering system of automobiles to convert the rotational motion of the steering wheel into linear motion, allowing the driver to control the direction of the vehicle.
6. Planetary Gears: Planetary gears, also known as epicyclic gears, consist of a sun gear, planet gears, and a ring gear. They offer high gear reduction ratios and compact designs. In automobiles, planetary gears are used in automatic transmissions to achieve different gear ratios and provide smooth gear changes without the need for manual shifting.
Each type of gear plays a specific role in the operation of an automobile, contributing to the transmission of power, speed control, torque multiplication, and directional control. The combination and arrangement of these gears in various automotive systems enable the vehicle to perform functions such as accelerating, decelerating, turning, and maintaining speed efficiently and safely.
editor by Dream 2024-05-15