Solution Description

     

       Heung Kong Precision Technological innovation Co., Ltd. is located in HangZhou City, the core metropolis of higher-stop producing in the ZheJiang -Hong Kong-Macao Greater Bay Location, China. It is a specialist sector and trade company concentrating on the style and manufacture of precision metallic and plastic areas.
       Heung Kong Precision Engineering Co., Ltd. is a collaborative innovation cooperation device of the Innovation Center of HangZhou University of Technology. It has practically 10 steady and dependable partners in the Pearl River Delta, delivering customers with competitive charges and high-quality tailored item processing services.
       Our skilled team is composed of numerous engineers in the field of CNC machining with far more than 15 a long time. The firm provides customers with ongoing and reliable providers and results in price for buyers by building a mature, steady and higher-quality supply chain.
       
       Company tackle: No. seventeen, Xihu (West Lake) Dis. Street, Xihu (West Lake) Dis.cheng District, HangZhou City, ZheJiang Province

Solution & Services
 

CNC machining typically refers to laptop electronic handle precision machining, CNC machining lathes, CNC machining milling machines, CNC machining dull and milling devices, and so on.

CNC machining advantages:
one. The quantity of tooling is tremendously diminished, and intricate tooling is not essential to procedure components with sophisticated styles. If you want to alter the condition and dimensions of the component, you only need to modify the element processing program, which is suitable for new solution improvement and modification.
2. The processing quality is stable, the processing precision is large, and the repeatability is high, which is suitable for the processing needs of plane.
three. The generation performance is higher in the circumstance of multi-assortment and small batch creation, which can minimize the time for manufacturing planning, equipment instrument adjustment and approach inspection, and reduces the slicing time owing to the use of the ideal cutting sum.
four. It can method sophisticated profiles that are challenging to method by standard techniques, and even method some unobservable processing elements.

Automatic lathe is a large-overall performance, higher-precision, minimal-noise resource-variety automated lathe. It is an automatic processing device device that controls the processing system via a cam (CNC is also a sort of automated lathe, here refers to a non-CNC automated lathe).

Advantages of automated lathe processing:
one. Computerized processing: no handbook operation is necessary, and complex components can be processed simultaneously with external circle, spherical floor, conical surface, arc surface, action, groove, embossing, drilling, tapping, die, reducing and other procedures. It can be carried out in 1 processing.
2.High manage precision: the precision of the equipment tool spindle can reach .003mm, the fine adjustment of the slider is controlled by a micrometer, and the dimensional manage precision can reach .005mm. The minimal chopping feed can be managed to .005, and the roughness of the components (copper components) can be as minimal as Ra0.04-.08.
three. Automated feeding: the feeding system immediately feeds the main shaft, and the equipment routinely stops and alarms when the material is concluded, and the processing process does not demand guide viewing of the content, achieving a entirely automated producing process. A single operator can function a number of machines at the very same time.
four. High production performance: a machining procedure is finished for every revolution of the cam. A number of instruments can be minimize at the identical time, the processing performance is really higher, and the processing effectiveness has the advantages that CNC are unable to match.

Sheet metal processing is named sheet metal processing. Sheet steel parts are thin-plate hardware elements that can be processed by stamping, bending, stretching and other means.

The primary procedures are:
Force riveting, expanding riveting, pulling mother, pulling riveting, riveting, chamfering, bending, forming, slicing, blanking, blanking, punching, punching convex hull, punching and tearing, punching, tapping, leveling , Again enamel, drilling, chamfering, punching, countersinking, flattening, punching mesh, reaming.

The components generally used in sheet metal processing are cold-rolled sheet (SPCC), very hot-rolled sheet (SHCC), galvanized sheet (SECC, SGCC), copper (CU), brass, purple copper, beryllium copper, aluminum sheet (6061, 5052 , 1571, 1060, 6063, duralumin, and so forth.), stainless steel (SUS301, SUS304).

Stamping processing is the generation technology of solution parts with specific condition, measurement and efficiency by indicates of the electrical power of traditional or particular stamping gear, so that the sheet metallic is directly subjected to deformation pressure in the mold and deformed. It is 1 of the principal methods of plastic doing work (or push working) of metals.

Positive aspects of stamping processing:
1.The manufacturing effectiveness of stamping processing is large, and the procedure is hassle-free, and it is effortless to understand mechanization and automation. The number of strokes of regular presses can achieve dozens of moments for each minute, and the large-speed pressure can achieve hundreds or even thousands of times for each moment, and 1 punching piece might be attained for each stamping stroke.
2. Since the die guarantees the dimensions and condition accuracy of the stamping components, and generally does not hurt the floor quality of the stamping parts, and the daily life of the die is typically extended, the high quality of the stamping is secure and the interchangeability is very good.
3. Stamping can procedure elements with a vast variety of measurements and sophisticated designs, this sort of as stopwatches as modest as clocks, as huge as automobile longitudinal beams, masking areas, etc., additionally the chilly deformation hardening impact of the content during stamping, the strength and stiffness of stamping are greater.
4. Stamping normally does not produce chips and scraps, consumes significantly less material, and does not call for other heating products, so it is a material-preserving and energy-saving processing strategy, and the price of stamping areas is lower.

Surface therapy is a method of artificially forming a floor layer with distinct mechanical, bodily and chemical houses of the substrate on the floor of the substrate.
The goal of surface therapy is to meet the corrosion resistance, use resistance, decoration or other unique useful specifications of the merchandise.

The most frequently used area treatment processes are:
Anodizing, electrophoresis, electroplating, PVD, powder coating, metallic wire drawing, sandblasting, sprucing, etching, and many others.

1) What is your advantage?
We give non-regular/OEM/personalized services.
We have stable and higher-top quality supply chain to supply you with continuous and trustworthy solutions. 
 
two) How shortly can I get your quotation?
We typically quotation in twenty hours. If you are quite urgent, pls contact us or notify us in your e mail.

3) Will my style drawing be risk-free right after you get it?
 Yes, we can sign the NDA ahead of you deliver the style file.

4) Accessible for custom-made layout drawings?
Indeed. The style file structure is DWG, DXF,DXW, IGES, Phase, PDF and so on.

5) Do you give samples?
Of course. Just need to have sample value.The sample price could be refunded in mass generation.
 
6) What is the leading time?
It is dependent on the quantity, Typically 7-21 times following order confirmed.

 

Service	CNC Machining
	Automatic Lathe Machining
	Sheet Metal Fabrication
	Stamping Parts
	Surface Treatment
Material	Aluminum
	Stainless Steel, Steel
	Brass
	Copper
	Plastic
Surface treatment	Sandblasting, Anodizing Color, Blackenning, Zinc\Nickl Plating, Polishing And Brushing,Etc.
MOQ	Quantity is not limited, small order can be accepted
Drawing Format	STEP, CAD, STP, DWG, DXF, PDF, Gis, etc Or Samples
Delivery Time	5-25 Days, Depends on the quantities
Tolerance	+/- 0.01mm
QC	100% Inspection before shipment
OEM&ODM	We can design for you or production products same as your drawing

Service	CNC Machining
	Automatic Lathe Machining
	Sheet Metal Fabrication
	Stamping Parts
	Surface Treatment
Material	Aluminum
	Stainless Steel, Steel
	Brass
	Copper
	Plastic
Surface treatment	Sandblasting, Anodizing Color, Blackenning, Zinc\Nickl Plating, Polishing And Brushing,Etc.
MOQ	Quantity is not limited, small order can be accepted
Drawing Format	STEP, CAD, STP, DWG, DXF, PDF, Gis, etc Or Samples
Delivery Time	5-25 Days, Depends on the quantities
Tolerance	+/- 0.01mm
QC	100% Inspection before shipment
OEM&ODM	We can design for you or production products same as your drawing

Synthesis of Epicyclic Gear Trains for Automotive Automatic Transmissions

In this article, we will discuss the synthesis of epicyclic gear trains for automotive automatic transmissions, their applications, and cost. After you have finished reading, you may want to do some research on the technology yourself. Here are some links to further reading on this topic. They also include an application in hybrid vehicle transmissions. Let’s look at the basic concepts of epicyclic gear trains. They are highly efficient and are a promising alternative to conventional gearing systems.

Synthesis of epicyclic gear trains for automotive automatic transmissions

The main purpose of automotive automatic transmissions is to maintain engine-drive wheel balance. The kinematic structure of epicyclic gear trains (EGTs) is derived from graph representations of these gear trains. The synthesis process is based on an algorithm that generates admissible epicyclic gear trains with up to ten links. This algorithm enables designers to design auto gear trains that have higher performance and better engine-drive wheel balance.
In this paper, we present a MATLAB optimization technique for determining the gear ratios of epicyclic transmission mechanisms. We also enumerate the number of teeth for all gears. Then, we estimate the overall velocity ratios of the obtained EGTs. Then, we analyze the feasibility of the proposed epicyclic gear trains for automotive automatic transmissions by comparing their structural characteristics.
A six-link epicyclic gear train is depicted in the following functional diagram. Each link is represented by a double-bicolor graph. The numbers on the graph represent the corresponding links. Each link has multiple joints. This makes it possible for a user to generate different configurations for each EGT. The numbers on the different graphs have different meanings, and the same applies to the double-bicolor figure.
In the next chapter of this article, we discuss the synthesis of epicyclic gear trains for automotive automatic transaxles. SAE International is an international organization of engineers and technical experts with core competencies in aerospace and automotive. Its charitable arm, the SAE Foundation, supports many programs and initiatives. These include the Collegiate Design Series and A World In Motion(r) and the SAE Foundation’s A World in Motion(r) award.

Applications

The epicyclic gear system is a type of planetary gear train. It can achieve a great speed reduction in a small space. In cars, epicyclic gear trains are often used for the automatic transmission. These gear trains are also useful in hoists and pulley blocks. They have many applications in both mechanical and electrical engineering. They can be used for high-speed transmission and require less space than other types of gear trains.
The advantages of an epicyclic gear train include its compact structure, low weight, and high power density. However, they are not without disadvantages. Gear losses in epicyclic gear trains are a result of friction between gear tooth surfaces, churning of lubricating oil, and the friction between shaft support bearings and sprockets. This loss of power is called latent power, and previous research has demonstrated that this loss is tremendous.
The epicyclic gear train is commonly used for high-speed transmissions, but it also has a small footprint and is suitable for a variety of applications. It is used as differential gears in speed frames, to drive bobbins, and for the Roper positive let-off in looms. In addition, it is easy to fabricate, making it an excellent choice for a variety of industrial settings.
Another example of an epicyclic gear train is the planetary gear train. It consists of two gears with a ring in the middle and the sun gear in the outer ring. Each gear is mounted so that its center rotates around the ring of the other gear. The planet gear and sun gear are designed so that their pitch circles do not slip and are in sync. The planet gear has a point on the pitch circle that traces the epicycloid curve.
This gear system also offers a lower MTTR than other types of planetary gears. The main disadvantage of these gear sets is the large number of bearings they need to run. Moreover, planetary gears are more maintenance-intensive than parallel shaft gears. This makes them more difficult to monitor and repair. The MTTR is also lower compared to parallel shaft gears. They can also be a little off on their axis, causing them to misalign or lose their efficiency.
Another example of an epicyclic gear train is the differential gear box of an automobile. These gears are used in wrist watches, lathe machines, and automotives to transmit power. In addition, they are used in many other applications, including in aircrafts. They are quiet and durable, making them an excellent choice for many applications. They are used in transmission, textile machines, and even aerospace. A pitch point is the path between two teeth in a gear set. The axial pitch of one gear can be increased by increasing its base circle.
An epicyclic gear is also known as an involute gear. The number of teeth in each gear determines its rate of rotation. A 24-tooth sun gear produces an N-tooth planet gear with a ratio of 3/2. A 24-tooth sun gear equals a -3/2 planet gear ratio. Consequently, the epicyclic gear system provides high torque for driving wheels. However, this gear train is not widely used in vehicles.

Cost

The cost of epicyclic gearing is lower when they are tooled rather than manufactured on a normal N/C milling machine. The epicyclic carriers should be manufactured in a casting and tooled using a single-purpose machine that has multiple cutters to cut the material simultaneously. This approach is widely used for industrial applications and is particularly useful in the automotive sector. The benefits of a well-made epicyclic gear transmission are numerous.
An example of this is the planetary arrangement where the planets orbit the sun while rotating on its shaft. The resulting speed of each gear depends on the number of teeth and the speed of the carrier. Epicyclic gears can be tricky to calculate relative speeds, as they must figure out the relative speed of the sun and the planet. The fixed sun is not at zero RPM at mesh, so the relative speed must be calculated.
In order to determine the mesh power transmission, epicyclic gears must be designed to be able to “float.” If the tangential load is too low, there will be less load sharing. An epicyclic gear must be able to allow “float.” It should also allow for some tangential load and pitch-line velocities. The higher these factors, the more efficient the gear set will be.
An epicyclic gear train consists of two or more spur gears placed circumferentially. These gears are arranged so that the planet gear rolls inside the pitch circle of the fixed outer gear ring. This curve is called a hypocycloid. An epicyclic gear train with a planet engaging a sun gear is called a planetary gear train. The sun gear is fixed, while the planet gear is driven.
An epicyclic gear train contains several meshes. Each gear has a different number of meshes, which translates into RPM. The epicyclic gear can increase the load application frequency by translating input torque into the meshes. The epicyclic gear train consists of 3 gears, the sun, planet, and ring. The sun gear is the center gear, while the planets orbit the sun. The ring gear has several teeth, which increases the gear speed.
Another type of epicyclic gear is the planetary gearbox. This gear box has multiple toothed wheels rotating around a central shaft. Its low-profile design makes it a popular choice for space-constrained applications. This gearbox type is used in automatic transmissions. In addition, it is used for many industrial uses involving electric gear motors. The type of gearbox you use will depend on the speed and torque of the input and output shafts.