China Best Sales Automobile Starters and Vehicle Engines Planetary Spur Gear gear box

Product Description

Automobile Starters and Vehicle Engines Planetary Spur Gear

Gear transmission relies on the thrust between gear teeth to transmit motion and power, also known as meshing transmission. With this gradual meshing, helical gears operate much more smoothly and quietly than spur gears. Therefore, almost all automobile transmissions use helical gears.Since the teeth on the helical gear present a certain angle, the gears will be under a certain amount of  stress when they mesh. Equipment using helical gears is equipped with bearings to withstand this pressure.

Product Parameters

Product name Spur Gear & Helical Gear & Gear Shaft
Customized service OEM, drawings or samples customize
Materials Available Stainless Steel, Carbon Steel, S45C, SCM415, 20CrMoTi, 40Cr, Brass, SUS303/304, Bronze, Iron, Aluminum Alloy etc
Heat Treatment Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
Surface Treatment Conditioning, Carburizing and Quenching,Tempering ,High frequency quenching, Tempering, Blackening, QPQ, Cr-plating, Zn-plating, Ni-plating, Electroplate, Passivation, Picking, Plolishing, Lon-plating, Chemical vapor deposition(CVD), Physical vapour deposition(PVD)…
BORE Finished bore, Pilot Bore, Special request
Processing Method Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc
Pressure Angle 20 Degree
Hardness 55- 60HRC
Size Customer Drawings & ISO standard
Package Wooden Case/Container and pallet, or made-to-order
Certificate ISO9001:2008
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping
Applications Printing Equipment Industry, Laser Equipment Industry, Automated Assemblyline Industry, Woodening Industry, Packaging Equipment Industry, Logistics storage Machinery Industry, Robot Industry, Machine Tool Equipment Industry

Company Profile

Packaging & Shipping

Packaging, Stock and Delivery:

Packaging Polyethylene bag or oil paper for each item;
Pile on carton or as customer’s demand
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.

FAQ

Main Markets? North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order? * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Machinery Parts
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cut Gear
Toothed Portion Shape: Double Helical Gear
Material: 6061, S45
Samples:
US$ 15/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

automobile gear

What are the signs of a worn-out or malfunctioning gear system in an automobile?

A worn-out or malfunctioning gear system in an automobile can exhibit several signs. Here’s a detailed explanation:

1. Difficulty Shifting Gears:

One of the most common signs of a gear system issue is difficulty shifting gears. You may experience resistance, grinding, or a clunking sound when trying to engage or disengage a gear. Gear shifts may feel rough or not engage smoothly, indicating potential problems with the clutch, synchro rings, or other transmission components.

2. Slipping Gears:

If you notice that the gear slips out of place while driving, causing sudden loss of power or RPM fluctuations, it could indicate a worn-out or faulty gear system. Slipping gears can be dangerous, as it can lead to a loss of control over the vehicle’s speed and acceleration.

3. Unusual Noises:

A malfunctioning gear system may produce unusual noises. You may hear grinding, rattling, whining, or humming sounds during gear shifts or while the vehicle is in motion. These noises can indicate issues with gear engagement, worn-out bearings, damaged gears, or other internal transmission problems.

4. Burning Smell:

A burning smell, similar to that of overheated or burnt clutch material, can indicate a problem with the gear system. This can occur due to excessive friction caused by a slipping clutch or other transmission issues. It’s important to address this promptly, as prolonged operation can cause further damage.

5. Gear Sluggishness:

If you notice a delay or sluggish response when shifting gears, it could be a sign of a gear system problem. The gears may take longer to engage, causing a delay in acceleration or difficulty maintaining speed. This can result from worn-out synchronizers, damaged gear teeth, or insufficient transmission fluid.

6. Gear Popping Out:

In some cases, a worn-out or faulty gear system can cause a gear to pop out of engagement unexpectedly. This can happen while driving or when changing gears, leading to an abrupt loss of power and potentially causing safety hazards on the road.

7. Transmission Fluid Leaks:

Leaking transmission fluid is another potential sign of a gear system problem. If you notice reddish fluid underneath the vehicle, it may indicate a transmission fluid leak. Insufficient fluid levels can affect gear lubrication and lead to gear system malfunctions.

8. Dashboard Warning Lights:

In modern vehicles, a malfunctioning gear system can trigger dashboard warning lights, such as the check engine light or transmission warning light. If you see any warning lights illuminated, it’s advisable to have the vehicle inspected by a qualified mechanic.

If you observe any of these signs, it’s crucial to have your vehicle inspected and diagnosed by a professional technician. They can accurately identify the cause of the gear system issue and recommend the necessary repairs or replacements to ensure the safe and proper operation of your vehicle.

automobile gear

What is a continuously variable transmission (CVT) and how does it work in cars?

A continuously variable transmission (CVT) is a type of automatic transmission that provides an infinite number of gear ratios within a specific range. Here’s a detailed explanation of how it works:

In a traditional transmission, gears of different sizes are used to achieve different gear ratios. These gears have fixed ratios, and the transmission shifts between them to adjust the speed and torque output. In contrast, a CVT uses a different mechanism to vary the gear ratios.

1. Pulleys and Belt/Chain System:

A CVT consists of two pulleys connected by a metal belt or a chain. Each pulley has two halves that can move closer together or farther apart. One pulley is connected to the engine, and the other is connected to the wheels.

2. Variable Pulley Diameter:

The pulleys in a CVT have variable diameters. As the pulley halves move closer together, the effective diameter decreases, and as they move farther apart, the effective diameter increases. This adjustment of the pulley diameters allows for continuous variation of the gear ratio.

3. Belt/Chain Movement:

The metal belt or chain runs between the two pulleys. When the effective diameter of one pulley decreases, the belt or chain moves towards the larger diameter on the other pulley. As a result, the contact point on the pulleys changes, altering the effective gear ratio.

4. Hydraulic or Electronic Control:

To control the movement of the pulleys, a CVT uses a hydraulic or electronic control system. This system monitors various factors, such as vehicle speed, engine load, throttle input, and acceleration demands, to determine the optimal gear ratio. It then adjusts the position of the pulley halves accordingly.

5. Seamless Gear Ratio Changes:

Due to the continuous variation of the pulley diameters, a CVT provides seamless gear ratio changes. It can continuously adjust the gear ratio to keep the engine operating at its most efficient RPM for a given driving condition. This flexibility allows the engine to deliver power more effectively and improves fuel efficiency.

6. “Step” or “Shift” Modes:

Some CVTs offer “step” or “shift” modes to simulate traditional gear shifting. In these modes, the CVT may have predefined ratios or “virtual” gears that mimic the feel of gear changes. This can provide a more familiar driving experience for those accustomed to traditional automatic transmissions.

CVTs are known for their smoothness and fuel efficiency. By continuously adjusting the gear ratio to match the engine’s power output and the driving conditions, a CVT helps optimize fuel consumption. They are commonly found in smaller vehicles and hybrid cars.

However, it’s worth noting that CVTs may have a different driving feel compared to traditional transmissions, as the engine RPM can remain relatively constant during acceleration. Some drivers may prefer the stepped gear changes of conventional transmissions for a more engaging driving experience.

“`automobile gear

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.

China Best Sales Automobile Starters and Vehicle Engines Planetary Spur Gear gear boxChina Best Sales Automobile Starters and Vehicle Engines Planetary Spur Gear gear box
editor by Dream 2024-04-19