6-DOF Motion Simulation Platform (Stewart platform)
The 6 degree of freedom motion simulation platform system is composed of 6 degree of freedom motion platform (by Stewart mechanism), computer control system and drive system. The lower platform of the 6-DOF motion platform is installed on the ground, and the upper platform is the motion platform. It is supported by 6 electric cylinders. The moving platform and the electric cylinders are connected by 6 Hooke hinges. The electric cylinder and the fixed base are also connected by 6 Hooke hinges. The 6 electric cylinders are servo electric driven cylinders. The computer control system realizes the 6 degrees of freedom movement of the moving platform by coordinating the stroke of the electric cylinders. That is, in Cartesian coordinate system, there are 3 translational motions and rotations around 3 coordinate axes.
Six degree of freedom motion platform can be widely used in various training simulators, such as flight simulator, ship simulator, naval helicopter take-off and landing simulation platform, tank simulator, car driving simulator, train driving simulator, earthquake simulator, etc. The 6-DOF motion platform can also be used in the fields of motion pictures, entertainment equipment, etc., and even can be used in the docking of space spacecraft and refueling docking of air tanker. In the processing industry, it can be made into 6-axis linkage machine tools, smart robots, etc.
1. Full digital closed-loop servo control, professional multi axis motion control card to ensure smooth motion and high simulation, reduce motion drift and distortion.
2. New modular combination and free & flexible system integration to meet the different needs of customers.
3. High precision and high rigidity electric cylinder drive system and platform combination ensure high rigidity and high efficiency of platform system.
4. Multiple mechanical and electrical safety protection to ensure the absolute safety of the platform system.
5. High response, high speed, high acceleration and low noise to meet the requirements of various operating environments.
6. Friendly human-computer interface, easy to set and easy to operate.
7. Energy saving, easy maintenance and long service life.
*High speed and high precision
*Energy saving, long service life
*Low maintenance cost, environment friendly.
*Waterproof and dust proof
*OEM parameters customized platform size
*Naval helicopter take-off and landing simulation platform
*Car driving simulator
*Train driving simulator
* Motion pictures, dynamic 4D entertainment facilities
*Game platform, VR
*The docking of space spacecraft and refueling docking of air tanker
*6-axis linkage machine tools, smart robots
*Educational or industrial grade using
HangZhou Fengda Automation Equipment Technology Co, Ltd is a high-tech and innovative enterprise which was founded in 2014. Ever since the establishment, we have been engaging in the research, design and manufacture of industrial automation equipment, including electric cylinder, motion simulation platform, servo press machine, automatic production line project etc.
Our products adopt advanced and mature technology of related industries in Europe and United States, and implement the standard modular design and assembly. We have been the preferred supplier for benchmarking enterprises in the industry for many years. The company product range cover all electric linear transmission equipment with features of accurate repeated positioning, speed and torque controllable and adjustable, strong impact resistance, compact structure, low inertia, high response, low friction, low noise, good stability and maintenance-free.
In order to meet the various needs of customers, we provide integrated technology service which could help customers to save the time and cost for the product research and development, and offer the best power transmission and control solutions.
Certificate & Honor
F A Q
Why choose FDR?
1. We are original manufacturer and we have been engaging in production and exporting of various electric linear transmission equipment for many years (established in 2014).
2. Many product ranges for selection including electric cylinder, motion simulation platform, servo press machine, automatic production line project etc.
3. We offer quality products with good price and fast delivery.
4. The goods of each order are fully inspected to assure the premium quality.
5. Sample order and less quantity order are also accepted.
6. We could make customized order or OEM production for our clients.
7. Our factory is located in HangZhou which is a neighboring city of ZheJiang . The factory visiting, goods transportation and shipping are convenient.
What’s your delivery term?
We accept EXW, FOB, CFR or CIF term.
What’s your delivery time for multi-degree of freedom motion simulation platform?
For orders of standard models, deliver time is usually within 10-20 days.
What’s the mode of packing?
For bulk order, we pack the goods by export standard wooden case (non-fumigation) which can withstand rough handling. For sample or small accessories, we usually pack it by export standard carton.
What’s your payment term?
For payment, we accept T/T and L/C.
How to ship the goods?
Two options, 1 is sea shipping (usually for bulk order); the other is air shipping/ air express (usually for sample or small order).
How do you make OEM production?
We make the OEM production according to your samples or specified drawings.
How can I inspect the goods?
Before delivery, you could arrange the inspection in our factory by your company members or appoint the third party members to inspect the goods.
How do you control the quality?
We well understand the importance of quality to both our enterprise and our clients, so we take great efforts to quality management and control from material/accessories purchasing, product processing, to final assembling and testing. We welcome customer inspection or third party inspection before delivery.
Do you have discount for the order?
Yes, we could give discount for bulk order.
Screw Shaft Types
A screw shaft is a cylindrical part that turns. Depending on its size, it is able to drive many different types of devices. The following information outlines the different types of screws, including their sizes, material, function, and applications. To help you select the right screw shaft, consider the following factors:
A screw can come in a variety of shapes and sizes, ranging from a quarter to a quarter-inch in diameter. A screw is a cylindrical shaft with an inclined plane wrapped around it, and its main function is to fasten objects together by translating torque into a linear force. This article will discuss the dimensions of screws and how to determine the size of a screw. It is important to note that screw sizes can be large and small depending on the purpose.
The diameter of a screw is the diameter of its shaft, and it must match the inner diameter of its nuts and washers. Screws of a certain diameter are also called machine screws, and they can be larger or smaller. Screw diameters are measured on the shaft underneath the screw head. The American Society of Mechanical Engineers (ASME) standardized screw diameters in 3/50-inch to 16 (3/8-inch) inches, and more recently, sizes were added in U.S. fractions of an inch. While shaft and head diameters are standardized, screw length may vary from job to job.
In the case of the 2.3-mm screw group, the construct strength was not improved by the 1.2-mm group. The smaller screw size did not increase the strength of the construct. Further, ABS material did not improve the construct strength. Thus, the size of screw shaft is an important consideration in model design. And remember that the more complex your model is, the larger it will be. A screw of a given size will have a similar failure rate as a screw of a different diameter.
Although different screw sizes are widely used, the differences in screw size were not statistically significant. Although there are some limitations, screws of different sizes are generally sufficient for fixation of a metacarpal shaft fracture. However, further clinical studies are needed to compare screw sizes for fracture union rates. So, if you are unsure of what size of screw shaft you need for your case, make sure to check the metric chart and ensure you use the right one.
The material of a screw shaft plays an important role in the overall performance of a screw. Axial and central forces act to apply torque to the screw, while external forces, such as friction, exert a bending moment. The torsional moments are reflected in the torque, and this causes the screw to rotate at a higher rate than necessary. To ensure the longevity of the screw, the material of the screw shaft should be able to handle the bending moment, while the diameter of the shaft should be small enough to avoid causing damage.
Screws are made from different metals, such as steel, brass, titanium, and bronze. Manufacturers often apply a top coating of chromium, brass, or zinc to improve corrosion resistance. Screws made of aluminum are not durable and are prone to rusting due to exposure to weather conditions. The majority of screw shafts are self-locking. They are suited for many applications, including threaded fasteners, C-clamps, and vises.
Screws that are fabricated with conical sections typically feature reduced open cross-sectional areas at the discharge point. This is a key design parameter of conical screw shafts. In fact, reductions of up to 72% are common across a variety of applications. If the screw is designed to have a hard-iron hanger bearing, it must be hardened. If the screw shaft is not hardened, it will require an additional lubricant.
Another consideration is the threads. Screw shafts are typically made of high-precision threads and ridges. These are manufactured on lathes and CNC machines. Different shapes require different materials. Materials for the screw shaft vary. There are many different sizes and shapes available, and each 1 has its own application. In addition to helical and conical screw shafts, different materials are also available. When choosing material, the best 1 depends on the application.
The life of the screw depends on its size, load, and design. In general, the material of the screw shaft, nut body, and balls and rollers determine its fatigue life. This affects the overall life of the screw. To determine whether a specific screw has a longer or shorter life, the manufacturer must consider these factors, as well as the application requirements. The material should be clean and free of imperfections. It should be smooth and free of cracks or flaking, which may result in premature failure.
The function of a screw shaft is to facilitate the rotation of a screw. Screws have several thread forms, including single-start, double-start and multi-start. Each form has its own advantages and disadvantages. In this article we’ll explore each of them in detail. The function of a screw shaft can vary based on its design, but the following are common types. Here are some examples of screw shaft types and their purposes.
The screw’s torque enables it to lift objects. It can be used in conjunction with a bolt and nut to lift a load. Screws are also used to secure objects together. You can use them in screw presses, vises, and screw jacks. But their primary function is to hold objects together. Listed below are some of their main functions. When used to lift heavy loads, they can provide the required force to secure an object.
Screws can be classified into 2 types: square and round. Square threads are more efficient than round ones because they apply 0deg of angle to the nut. Square threads are also stronger than round threads and are often used in high-load applications. They’re generally cheaper to manufacture and are more difficult to break. And unlike square threads, which have a 0deg thread angle, these threads can’t be broken easily with a screwdriver.
A screw’s head is made of a series of spiral-like structures that extend from a cylindrical part to a tip. This portion of the screw is called the shank and is made of the smallest area. The shank is the portion that applies more force to the object. As the shaft extends from the head, it becomes thinner and narrow, forming a pointed tip. The head is the most important part of the screw, so it needs to be strong to perform its function.
The diameter of the screw shaft is measured in millimeters. The M8 screw has a thread pitch of 1.25 mm. Generally, the size of the screw shaft is indicated by the major and minor diameter. These dimensions are appended with a multiplication sign (M8x1).
The design of screws, including their size and shape, determines their critical rotating speeds. These speeds depend on the threaded part of the screw, the helix angle, and the geometry of the contact surfaces. When applied to a screw, these limits are referred to as “permissible speed limits.” These maximum speeds are meant for short periods of time and optimized running conditions. Continuous operation at these speeds can reduce the calculated life of a nut mechanism.
The main materials used to manufacture screws and screw shafts include steel, stainless steel, titanium, bronze, and brass. Screws may be coated for corrosion resistance, or they may be made of aluminium. Some materials can be threaded, including Teflon and nylon. Screw threads can even be molded into glass or porcelain. For the most part, steel and stainless steel are the most common materials for screw shafts. Depending on the purpose, a screw will be made of a material that is suitable for the application.
In addition to being used in fasteners, screw shafts are used in micrometers, drillers, conveyor belts, and helicopter blades. There are numerous applications of screw shafts, from weighing scales to measuring lengths. If you’re in the market for a screw, make sure to check out these applications. You’ll be happy you did! They can help you get the job done faster. So, don’t delay your next project.
If you’re interested in learning about screw sizing, then it’s important to know the axial and moment loads that your screws will experience. By following the laws of mechanics and knowing the load you can calculate the nominal life of your screw. You can also consider the effect of misalignment, uneven loading, and shocks on your screw. These will all affect the life of your screw. Then, you can select the right screw.