Lost Wax Casting , Precision Casting , Investment casting , Dewaxing Casting , silica Sol Casting , Precision Die Casting , Sand Casting.
Stainless Steel(General SUS304,SUS316,1.4301),etc.,Stainless Iron(General 201,420,430),etc.,High/Middle/Low Garbon Steel(A3,Q235,45),etc.,Alloy Steel(General 20cr,20crme,20crnimo,40crmo,40crnimo,42cr,42crme,42crnimo)etc.,Brass(H59,H62,H75,H80),etc.,Red Copper,Bronze,White Copper and other materials,The above menu is for reference only, if you have special needs,please contact customer service staff.
Wax Injecting War repairing ,Tree Planting , Mucilage , dewaxing , investment , Shell Vibration , Polishing , etc… 48 Processes In TotaL.
Ordinary Polishing , Mirror Polishing , Electrolytic Polishing , Brushed Finishing , Grinding , Heat Treatment , Finishing , Drilling and tapping , Plating,etc.
We Can manufacture And Process According To Customer’s Samples Or Dravings Designs;Meanwhile We Provide Some Ready Stock for Direct Order.
Mold Lead Tine
Rush Order : 3-5 Davs . General Lead Time:7-10Days ( Peculiar Product Exception)
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Urgent Sample : 3-5 days , General Lead Time : 5-7 Days ( Peculiar Product Exception )
Order Lead Time
Urgent Orders:10-15 Days , General Lead Time:15-20 Days ( Peculiar Product Exception )
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The Mold wili Be made After 100% Payment Of The mold Fee , 50% Deposit Should Be Paid In Advance , The Balance Should Be Paid Before Shipment.
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The company has a total investment of more than 8 million yuan, with strong technical force and highly educated, high-quality, high-skilled professionals. The R & D team is dominated by postgraduates from top university, and post-doctors are the core of the team. It produces dozens of patents and inventions every year, and has strong independent research and development capabilities.
In recent years, JinbiHangZhou introduced various international advanced equipment successively and has CZPT technological foundation and advantages. To ensure the high quality of the products, we innovate actively, improves the production process as well as expand the outputs every year. We reach an annual output of more than 1000 tons of high quality metal casting parts and accumulating rich experience in both technology, quality and promotion.
With excellent quality, reasonable price and perfect service JinbiHangZhou wins favor and praise from the local and overseas customers. We serve customers in the military industry, automotive, mining, railway transportation, wind power, petroleum, electrical machinery, home appliances, door and window locks, medical, beauty and other industries. Our products exported to Europe, South America, Southeast Asia, Middle East and other countries and regions.
Question 1: Do you have ready stock or only do custom order?
Answer: We mainly do custom order according to customers’ designs or samples, and a few existing models can be directly ordered for production.
Question 2: What kind of materials can you do?
Answer: We can produce stainless steel, stainless iron, carbon steel, alloy steel, brass, cupronickel, copper and other materials needed by our customer.
Question 3: Which drawings and file formats can you accept?
Answer: We can accept a variety of drawing formats, but the main formats are as follow:
2D, PDF and DWG, 3D, STL, IGES, STEP, Solidworks, etc…
Question 4: What is the delivery time for new mold and its sample?
Answer: Our delivery time depends on casting and finishing requirements, but usually The mold and sample time is 10-15 days, and the mess production is usually 25-30 days after receiving the deposit. For urgent orders, please discuss with us!
Question 5: Is it possible to visit your factory and check your manufacturing process?
Answer: We sincerely welcome our customer to visit our factory. I believe you will leave a deep impression, we will discuss and learn together to make up for our shortcomings.
Question 6: Could you please inform us your working hours?
Answer: Our sales team works from 8:00 am to 18:00 pm from Monday to Friday. Factory working hours are from Monday to Saturday from 8:00 am to 21:00 pm.
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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.
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.
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.
editor by CX 2023-04-18