China Standard Superior Spur Gear Customized for New Energy Automobile Industry Motor, Electric Cars with ISO9001 with high quality

Product Description

Product Parameters

 

product name Superior  Spur Gear Customized  for New Energy Automobile Industry Motor, Electric Cars with ISO9001
material 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
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Samples:
US$ 5/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

automobile gear

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.

automobile gear

Can you explain the concept of downshifting and upshifting in an automobile?

Downshifting and upshifting are fundamental concepts in operating a manual transmission vehicle. Here’s a detailed explanation:

1. Upshifting:

Upshifting refers to the process of shifting to a higher gear while driving. It involves moving the gear lever from a lower-numbered gear to a higher-numbered gear. The purpose of upshifting is to increase the vehicle’s speed while maintaining fuel efficiency and reducing engine RPM. Upshifting is typically done as the engine reaches its optimal RPM range or when the vehicle has gained sufficient speed in the current gear.

2. Downshifting:

Downshifting is the opposite of upshifting and involves shifting to a lower gear. It requires moving the gear lever from a higher-numbered gear to a lower-numbered gear. Downshifting is used to decrease the vehicle’s speed, increase engine RPM, and provide more power when needed, such as during overtaking, ascending steep hills, or slowing down. It allows the engine to operate at a higher RPM range, providing better acceleration and engine braking.

3. Rev Matching:

When downshifting, an important technique called “rev matching” is often employed. Rev matching involves synchronizing the engine speed (RPM) with the rotational speed of the transmission and wheels for a smooth gear engagement. By blipping the throttle or “heel-and-toe” technique, the driver matches the engine RPM to the desired speed in the lower gear before engaging the clutch and shifting down. Rev matching minimizes drivetrain shock, reduces wear on the clutch, and ensures a seamless transition between gears.

4. Benefits of Downshifting:

Downshifting offers several benefits, including:

  • Improved acceleration: Downshifting to a lower gear provides more power and torque, allowing for quicker acceleration when needed.
  • Engine braking: By downshifting and utilizing engine braking, drivers can slow down the vehicle without relying solely on the brakes. This can help maintain control, reduce brake wear, and prevent overheating of the braking system on long descents.
  • Responsive driving: Downshifting allows drivers to have better control over the vehicle’s speed and responsiveness, especially in situations where immediate power is required.

5. Automatic Transmissions:

While the concept of upshifting and downshifting primarily applies to manual transmissions, modern automatic transmissions also incorporate similar principles. Automatic transmissions automatically shift gears based on factors such as vehicle speed, engine load, and driver input. They can upshift and downshift to optimize fuel efficiency, provide smooth acceleration, and deliver appropriate power based on driving conditions.

In summary, upshifting involves shifting to a higher gear to increase speed and maintain fuel efficiency, while downshifting involves shifting to a lower gear to decrease speed, increase power, and utilize engine braking. Downshifting offers benefits such as improved acceleration, engine braking, and responsive driving. Understanding the concept of shifting gears is essential for manual transmission operation and can enhance the driving experience and control over the vehicle.

automobile gear

What are the main functions of the gearbox in a car?

The gearbox, also known as the transmission, performs several important functions in a car. Here’s a detailed explanation:

1. Gear Ratio Selection: One of the primary functions of the gearbox is to provide different gear ratios between the engine and the wheels. By selecting the appropriate gear ratio, the gearbox allows the engine to operate efficiently across a range of speeds and load conditions. Lower gears provide higher torque for starting and climbing hills, while higher gears allow for higher speeds and improved fuel efficiency.

2. Power Transmission: The gearbox is responsible for transmitting power from the engine to the wheels. It takes the rotational power generated by the engine and delivers it to the wheels in a controlled manner. The gearbox ensures that the power is transferred smoothly and efficiently, allowing the vehicle to accelerate, maintain speed, and overcome resistance.

3. Gear Engagement and Disengagement: The gearbox enables the driver to engage or disengage different gears to change the gear ratio. This is typically done using a gearshift mechanism, such as a manual gearshift lever or paddle shifters in automatic transmissions. Gear engagement and disengagement allow the driver to adapt to varying driving conditions, such as starting from a standstill, overtaking, or driving uphill.

4. Gear Synchronization: In manual transmissions, the gearbox incorporates a mechanism called a synchromesh system. This system synchronizes the rotational speeds of the gears before engagement, allowing for smooth gear shifts. It prevents grinding and damage to the gears by equalizing their speeds, ensuring a seamless transition between gears.

5. Reverse Gear: The gearbox provides a reverse gear, allowing the driver to maneuver the vehicle in the opposite direction. The reverse gear has a specific gear ratio that enables the vehicle to move backward safely. It is essential for parking, reversing out of parking spaces, and navigating tight spaces.

6. Neutral Position: The gearbox includes a neutral position that disengages the engine from the wheels. When in neutral, the gearbox allows the engine to run independently without transmitting power to the wheels. This is useful when the vehicle is stationary or when the engine needs to be started or idled without vehicle movement.

7. Mechanical Advantage: The gearbox provides a mechanical advantage by utilizing different gear ratios. It allows the engine to operate within its optimal power band while providing the necessary torque and speed output for various driving conditions. The mechanical advantage offered by the gearbox improves the overall performance and efficiency of the vehicle.

8. Safety Features: Modern gearboxes often incorporate safety features such as a park position (P) or a parking pawl. When engaged, the park position locks the transmission output shaft, preventing the vehicle from rolling unintentionally when parked. This adds an extra layer of safety when the vehicle is stationary.

Overall, the gearbox plays a crucial role in controlling the power, speed, and torque delivery from the engine to the wheels. It allows the driver to adapt to different road conditions, optimize engine performance, and ensure smooth and efficient operation of the vehicle.

China Standard Superior Spur Gear Customized for New Energy Automobile Industry Motor, Electric Cars with ISO9001 with high qualityChina Standard Superior Spur Gear Customized for New Energy Automobile Industry Motor, Electric Cars with ISO9001 with high quality
editor by Dream 2024-05-03