Product Details
Products: Gear grinding of equal diameter bevel gears for
transmission components
1. A straight bevel gear is a gear used for intersecting shaft
transmission in which the tooth surfaces of the gear are straight
(straight) and the size of the gear gradually changes along the
axis (taper).
2. The characteristic of straight bevel gears is that the diameter
of the gear remains constant along the axis, in contrast to tapered
bevel gears (where the diameter gradually decreases along the
axis).
Products advantages:
- High precision: The gear grinding process can produce gears with
extremely high geometric accuracy and small tooth profile errors,
which helps reduce noise and vibration during gear meshing and
improves the smoothness of transmission.
- Low noise: Due to the high surface quality of the gears, the
grinding gears produce lower noise during operation, which is
beneficial to improving the working environment and reducing noise
pollution.
- Good wear resistance: The ground gear has a high surface finish and
uniform hardness, so it has better wear resistance and longer
service life.
- High load-bearing capacity: Ground gears have high precision and
more even load distribution, which allows the gears to withstand
greater loads without premature failure.
- Stable transmission performance: The meshing performance of the
ground gear is stable, which can provide more reliable and stable
transmission performance.
Products shortcomings:
- High processing cost: Gear grinding requires a special gear
grinding machine and a complex process, so the processing cost is
relatively high.
- Longer processing time: Gear grinding is a time-consuming process,
especially for high-volume production, which can lead to extended
production cycles.
- High requirements for operating technology: The gear grinding
process requires experienced operators and precise machine control,
and has high requirements for operating technology.
- Gear material limitations: Not all types of gear materials are
suitable for gear grinding, and some materials may be difficult to
grind or may not achieve the expected performance after grinding.
- Suitable for mass production: Due to the large investment in gear
grinding equipment, the unit cost is higher in small batch
production, so it is more suitable for mass production to share
fixed costs.
Conclusion:
In general, constant diameter bevel gear grinding is suitable for
precision machinery and equipment that require high transmission
performance and low noise and vibration. Despite some
disadvantages, its advantages make it still the preferred gear
machining method in many high-performance applications.
Applications:
Equai diameter bevel gear grinding technology is widely used in
automobiles, aviation, heavy industry and precision machinery,
especially in applications that require high reliability and high
performance transmission systems.
Products | Gear grinding of equal diameter bevel gears for transmission
components |
Service | Customized |
Shape | Straight bevel gear |
Gear Teeth manufacturing | grinding |
Module (M) | ≤4 |
Teeth Accuracy Grade | ISO 6-8 Grade |
Heat Treatment | Carburization and quenching/Carbonitriding/High frequency/Quenched
and tempered...... |
Hardness | Hardened |
About us:
1. we committed to be the best high precision spiral bevel gears supplier.
2. Our company was established in 1994. It is a directly affiliated university-run
enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel
gears in China.
3. We are a production R&D base specializing in professional design, reserch,
manufacture and sales of high-quality small module spiral bevel gears and high reduction hypoid gears and
cylindrical gears.
4. Our products can meet industry requiring such as industrial robots, CNC turning and milling
compound power cutter tower, industrial sewing machines, reduction gears, bicycles, power tools and
aeromodelling.
Our equipments:
- 15 gear milling machines: less than 4 modes (including one
five-axis CNC gear milling machine).
- 3 high-speed CNC gear hobbing machines with less than 3 modes.
- 10 gear grinding machines with less than 3 modes.
- 5 high-speed rolling inspection machines.
- 3 gear lapping machines.
- 1 measuring center.
- 4 CNC cars.
- 4 grinding machines (including flat grinding, internal grinding and
external grinding).
- CNC2 sets.
- 10 manual rolling inspection machines (including one Klingberg).
Company Profile
Our company was formerly known as Changsha Double Star Gear
Industrial Co., Ltd, which was established in 1994. It is a
directly affiliated university-run enterprise founded by Central
South University Professor Zeng Tao, the leading expert on spiral
bevel gears in China. It was later renamed as Changsha Senjie Gear
Co., Ltd (abbreviated as "CSG") in 2016. CSG is a production
R&D base specializing in professional design, reserch,
manufacture and sales of high-quality small module spiral bevel
gears and high reduction hypoid gears and cylindrical gears. In
2023, Hunan Dinghan New Material Technology Co., Ltd. was
established as a specialized international export business
department. CSG has strong scientific research and development
capabilities and is also equipped a full set of advanced equipment
including seven-axis five-linkage CNC spiral bevel gear grinding
machines and gear milling machines. By making the best use of the
scientific and technological achievements and equipment of the Gear
Research Institute of Central South University, machanical
processing, heat treatment and testing. We have developed
high-quality products featuring high reduction, high speed, heavy
load, low noise and less teeth for users.
With the quality policy of "scientific and technological
innovation, quality first, being first-class firm and customer‘s
satisfaction", we have won the trust of well-known domestic and
abroad enterprises with stable and excellent quality. It is
committed to be a pioneer of the industry of China's small-module
spiral bevel gears, and is dedicated to providing service for any
related industry requiring industrial robots, CNC turning and
milling compound power tool turrets, industrial sewing machines,
reducers, bicycles, power tools and aeromodelling. We sincerely
look forward to your cooperation!
