China Good quality Factory Professional Custom High Precision Spur Helical Spiral Bevel Gear Pictures & Photos Factory Professional Custom High Precision Spur Helical Spiral Bevel spiral bevel gear

Product Description

Products description     
 
 

Item   Technical  ability
Product name Spur Gear & Helical Gear & Gear Shaft & bevel gear & spline shaft
Materials Available Stainless Steel 304/316/430/420/630/620, Carbon Steel C45/16MnCr5/20CrMnTi, 
Brass Cuzn30/Cuzn10/Cuzn20/CuZn39Pb3,  Bronze C84400/C85100/C86300 , 
Cast Iron GG250/GG200/, Ductile iron GGG400/GGG450/GGG500/GGG600/GGG750
 Aluminum Alloy6060/7075/6080.
Plastic POM, PE, Nylon,HDPE.
Heat Treatment Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
BORE Finished bore, Pilot Bore, Special request. QD bore, Taper bushing,
Processing Method Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc
Pressure Angle 20 Degree,  30 Degree of spline.
Hardness 55- 62HRC. 58~60 HRC
Size Customer Drawings & ISO standard. DIN standard, AGMA, JIS
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 Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc.
Advantages 1. Grinding teeth DIN 6 ~ 4 class
2. Grinding diameter tolerance 0.005mm
3. Module: From 0.3M to 12M

                   
  

GEAR QUALITY PRECISION CLASS
ITE Standard  precision class
Ft ISO & GB/T 3 4 5 6 7 8 9 10
DIN 4 5 6,7 8 9 10 10 11
JIS   0 1 2 3 4 5 6
AGMA 15 14 13 12,11 10 9 9 8
fpt ISO & GB/T 3 4 5 6 7 8 9 10
DIN 3 4 5,6 7 8 9 10  
JIS   0 1 2 3 4 5 6
AGMA 15,14 13 12 11 10 9 8 7
Fa ISO & GB/T 3 4 5 6 7 8 9 10
DIN 3 4 5 5 6 7 8 9,10
JIS   0 1 2 3 3 4  
AGMA 15 14 13 12 11 10 9,8 7,6
Fi ISO & GB/T 3 4 5 6 7 8 9 10
DIN   5,6 7 8 9 10   11
AGMA   14,13 12 11 10 9 8 8

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Our Company 

Gear inspection 

 

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.We welcome sample order.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.

 

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

spiral gear

Can spiral gears be used in automotive applications?

Yes, spiral gears can be used in automotive applications and provide several advantages in this context. Here’s why spiral gears are suitable for automotive applications:

  • Noise Reduction: Spiral gears offer significant noise reduction compared to other gear types, making them ideal for automotive applications that require quiet operation. The helical tooth arrangement minimizes gear meshing noise by providing gradual tooth engagement, reducing impact and vibration.
  • Smooth Operation: The gradual tooth engagement of spiral gears also contributes to smoother gear operation. This smoothness helps to improve shifting performance, leading to enhanced driving comfort and reduced wear on transmission components.
  • High Load Capacity: Spiral gears have a high load-carrying capacity, which is important in automotive applications where gears are subjected to varying loads. They can handle the torque requirements of transmissions and differential systems effectively.
  • Efficient Power Transmission: Spiral gears offer efficient power transmission due to their helical tooth profile. This efficiency helps optimize fuel consumption and overall vehicle performance. By reducing energy losses through improved tooth contact and reduced sliding friction, spiral gears contribute to better power transfer.
  • Durability and Reliability: Automotive applications demand gears that can withstand continuous use and provide long-term reliability. Spiral gears are known for their durability, thanks to load distribution and reduced stress concentration. They can maintain reliable performance even under challenging conditions.
  • Axial Thrust Compensation: Spiral gears can be designed with opposite helix angles to cancel out axial thrust. This feature is particularly beneficial in automotive applications where minimizing axial forces is crucial. It simplifies gear design and reduces the need for additional components, enhancing space efficiency.

Considering their noise reduction capabilities, smooth operation, high load capacity, efficient power transmission, durability, and axial thrust compensation, spiral gears are well-suited for various automotive applications. They are commonly used in transmissions, differentials, and other drivetrain components to ensure reliable and efficient power transfer, contributing to overall vehicle performance and comfort.

spiral gear

What is the impact of helix angle on spiral gear performance?

The helix angle plays a crucial role in determining the performance characteristics of spiral gears. It affects various aspects of gear operation and functionality. Here’s the impact of the helix angle on spiral gear performance:

  • Load-Carrying Capacity: The helix angle influences the load-carrying capacity of spiral gears. A larger helix angle results in a more pronounced helical shape of the teeth, providing a larger contact area between the gears. This increased contact area allows spiral gears to distribute the load over more teeth, thereby increasing their load-carrying capacity. Gears with larger helix angles can handle higher loads and transmit more torque.
  • Smoothness of Operation: The helix angle significantly affects the smoothness of gear operation. A larger helix angle leads to a more gradual tooth engagement as the gears mesh. This gradual engagement reduces impact and vibration during gear meshing, resulting in smoother operation and reduced noise levels. Spiral gears with larger helix angles are known for their quiet operation and enhanced gear meshing characteristics.
  • Efficiency and Power Transmission: The helix angle also influences the efficiency of power transmission in spiral gears. A larger helix angle reduces sliding friction between the teeth during meshing. This reduction in friction results in improved power transmission efficiency and reduced energy losses. Gears with larger helix angles are more efficient in transmitting power, making them suitable for applications where power efficiency is a critical factor.
  • Axial Thrust and Thrust Load: The helix angle affects the axial thrust and thrust load in spiral gears. Axial thrust is the force generated in the axial direction due to the helical tooth arrangement. A larger helix angle produces a higher axial thrust, while a smaller angle generates a lower axial thrust. The axial thrust must be considered and managed in gear design to ensure proper gear support and minimize the need for additional thrust bearings.
  • Contact Pattern and Gear Meshing: The helix angle influences the contact pattern between the teeth during gear meshing. A larger helix angle shifts the contact pattern across the tooth face, allowing for more even distribution of the load and reduced stress concentration. The contact pattern also affects the gear meshing characteristics, such as tooth wear and noise generation. Proper selection of the helix angle ensures optimal contact pattern and improved gear meshing performance.

The choice of helix angle in spiral gears depends on the specific application requirements, including load capacity, smoothness of operation, power transmission efficiency, and axial thrust considerations. By selecting an appropriate helix angle, engineers can optimize spiral gear performance for different applications, ensuring reliable and efficient gear operation.

spiral gear

How do spiral gears contribute to smoother and quieter gear engagement?

Spiral gears, also known as helical gears, offer several design features that contribute to smoother and quieter gear engagement compared to other gear types. Here’s how spiral gears achieve this:

  • Gradual Tooth Engagement: The helical tooth arrangement in spiral gears allows for gradual tooth engagement as the gears mesh. Unlike straight-cut gears, where the teeth make sudden contact, spiral gears have angled teeth that come into contact gradually. This gradual engagement helps to reduce impact and noise during gear meshing.
  • Increased Contact Ratio: The helical tooth design of spiral gears provides a higher contact ratio compared to straight-cut gears. The contact ratio refers to the number of teeth in mesh at any given time. With a higher contact ratio, the load is distributed over multiple teeth, resulting in reduced stress on individual teeth and smoother gear operation.
  • Reduced Sliding Friction: The helical tooth arrangement in spiral gears helps minimize sliding friction between the teeth. As the teeth mesh, the angled surfaces slide against each other instead of making direct contact. This sliding action reduces friction and wear, leading to smoother operation and reduced noise levels.
  • Efficient Load Distribution: Spiral gears distribute the load over multiple teeth due to their helical tooth arrangement. This distribution of load helps to evenly distribute the forces and minimize localized stresses. By spreading the load, spiral gears can handle higher torque transmission and carry heavier loads, resulting in smoother and more reliable gear engagement.
  • Axial Thrust Compensation: Spiral gears can be designed with opposite helix angles on mating gears. This configuration helps cancel out the axial thrust generated during gear meshing. By eliminating or reducing the axial thrust, spiral gears reduce the need for additional thrust bearings and simplify the gear design, contributing to smoother operation.

These design features of spiral gears, including gradual tooth engagement, increased contact ratio, reduced sliding friction, efficient load distribution, and axial thrust compensation, work together to provide smoother and quieter gear engagement. These characteristics make spiral gears ideal for applications where noise reduction, smooth operation, and reliable gear meshing are essential.

China Good quality Factory Professional Custom High Precision Spur Helical Spiral Bevel Gear Pictures & Photos Factory Professional Custom High Precision Spur Helical Spiral Bevel spiral bevel gearChina Good quality Factory Professional Custom High Precision Spur Helical Spiral Bevel Gear Pictures & Photos Factory Professional Custom High Precision Spur Helical Spiral Bevel spiral bevel gear
editor by Dream 2024-04-29