February 11th, 2008
There are a whole lot of different xy tables available that you can look at purchasing. When looking for them, xy tables come in all sorts of different sizes. It is important that you figure out the proper size of xy tables that you will need before you go looking at buying one. You must measure the size of the device you are using it with to ensure that your combination works well together. For example if you have one size of milling machines, than it is important that you get the proper set of xy tables that ensure the full potential of the milling machines that you already have. If you have a few different milling machines, then it might be best to measure each one and get the xy tables that best fit each milling machine.
There are also other things besides size that you must take into consideration when looking at xy tables. Another thing that you must look at is what you would be working on when using the xy tables. If you are going to be doing fairly simple projects that require basic movement of the xy tables, then it would probably be best to look at some manual xy tables. Otherwise, if you are going to be doing some complex projects that require some very precise and skilled movements of the xy tables, then it would be best to look into some automatic xy tables that use motors to move the table for you. Some of these automatic xy tables can be hooked up to computers so that way you can input your data and the machine can do all of the work for you. Hooking up xy tables this way can be very effective when looking for a very accurate and precise end product.
As you can see there are all sorts of things that you must consider when you are looking around for xy tables. You must look around for xy tables that are the correct size for your projects and for your equipment. Not only that, you must also look for xy tables that can do the projects that you are going to be doing. It is important that you don’t get the incorrect xy tables because that could cost you a lot of money and also could waste a lot of time. If you do your research then you will end up finding xy tables that will perfectly fit your needs and will make you very pleased.
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February 11th, 2008
A xy table is quite a handy device to have around. It has very useful movement that is required when working on a lot of projects. However, a lot of people do not know what a xy table is. I will explain the structure and the purpose of the xy table as best as I can.
A xy table is built with usually three layers. On the top of the xy table, there is a work surface in which you can clamp your work to. Make sure that you clamp it good because it is supposed to remain stationary on the xy table work space. Below the work surface of the xy table, there are two layers that have very similar purposes. Each layer will move the work surface in a linear motion. One of the layers will move the work surface in a horizontal linear motion. The other layer will move the work surface in a vertical motion. With these two layers, you can move xy table surface all around.
There are different methods in which these moving layers are controlled. You can get a manual xy table in which has cranks that you can spin in which would move the table. If you are having trouble picturing this, then you can think of a xy table as a mechanical etch a sketch. You have two dials that you spin to move the line either horizontally or vertically. You can move these dials in different directions to move the xy table surface (or the line on an etch a sketch) a different direction. There is one problem with moving the xy table surface with the manual cranks. This problem is the same as moving the line on an etch a sketch. It is hard to move it in a circular motion. Sure, it can be done, but not very accurately or precisely. This is where you can use a machine to control your xy table surface. This is the other option of moving the xy table surface, instead of doing it manually by turning levers. You can hook it up to a computer and can program the path of the xy table surface. That way the machine can move the xy table surface on a very precise path.
As you can see, there are different ways that an xy table can be built or used. It is best that you get the xy table that best fits your needs.
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February 11th, 2008
I went to a huge machining garage today. They had a lot of people working on so many different things. There were rotary tables everywhere. There was a whole row of work benches. There were also a few people working on most of the benches. This place was huge and I couldn’t believe how many people were in there working on rotary tables and other pieces of equipment. I never would have thought that a big garage like that would have had so many rotary tables. But it did and there were always people using them. I am pretty sure that they were all working on the same project because they all seemed to be working with the same shaped pieces of steel. rotary tables seem like pretty handy machines.
I was watching people use the rotary tables. They are a quite fascinating device. People were moving them in all sorts of angles. I couldn’t quite tell what they were doing. I am sure though that they definitely knew what they were doing. Using rotary tables seems like a pretty complicated thing. They were rotating all of these levers and they were always measuring things. I don’t think that I could ever use any rotary tables. They just look so complicated. Okay, maybe I am going a bit overboard. I am sure that I could learn to use rotary tables. It just might take me a while because I am not very good at working with things like that. It was very impressive how the people were using them. They could do so many different things with the rotary tables I was in awe. There were a lot of people using them too. It makes me feel really inexperience because they seemed to be using them no problem. They were doing all sorts of inventive stuff with them too. I seen one guy there that was working with two rotary tables and he was really measuring them to make sure that they were set perfect. He must have been working on a project that required a lot of accuracy. He seemed to be quite pleased with his work at the end. rotary tables must have really helped him get his project done.
Perhaps someday I might start trying to learn how to work with rotary tables. They seem like a very useful tool to have around, especially if you know how to use it.
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February 11th, 2008
A rotary table looks like quite a complex contraption. Well, it is a very complex piece of equipment that you should learn a lot about it before you use it. The rotary table has a lot of moving pieces. It has many cranks and levers that you should not mess around with unless you know what you are doing. That is definitely why you should study about all of the mechanics of the rotary table before you try to do some work with it.
The rotary table has a circular work table. There are slots in it where you can use clamps to hold what you are working with on the work table. This is mainly the work area of the rotary table. This is where you will be putting the stuff that you work with on. Once you clamp it onto the work table on the rotary table, then it should be securely placed and you should be ready to work.
There is a large crank handle on the rotary table. This is used to rotate the work table. You can rotate the rotary table clockwise or counter clockwise, which ever you need to do to get yourself into position. You can set this crank handle so that it can change the rotation of the rotary table at different speeds. That way you can set it so that it can rotate the table fast. If you are going to be rotating it all the way around a lot then that might be a good setting for you. Otherwise, you can set the crank handle so that it will rotate the rotary table fairly slow. That would be good if you needed to be very precise. That is when you need very small movements to get the rotary table in just the right position. There are two clamps on the rotary table that will lock the work table in place once you have the position you want to work at.
A rotary table has two bases on them.That way you can set it to your preference, whether you want to work vertically or horizontally.As you can see, the rotary table is a very complex machine.It can be a very handy machine if you learn how to use it. It is also important that you do learn about the machine when you use it. Otherwise, you could screw up your work or possibly screw up the rotary table.
Intellidrives.com
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February 11th, 2008
linear actuators are very useful gadgets. You may not know what linear actuators are but you may have used one before without even knowing it. First of all, linear actuators are devices that can convert a rotational motion into movement in a linear direction. These are very functional devices that are used quite often on stuff that we see pretty much everyday.
One of the things that use linear actuators is a car jack. From the action of you pumping the jack, they convert that motion into the linear motion of lifting the jack head. Jacks use linear actuators to do this motion. To be more specific, jacks use a certain type of linear actuator called a mechanical actuator. There are actually two types of jacks, and they both use two different types of linear actuators. The other type of jack is the hydraulic jack. These types of jacks use different linear actuators. The linear actuators in these jacks are called hydraulic actuators. They use air pressure to push the piston farther down the tube, which give the jack the lifting motion of the jack head. Hydraulic linear actuators are actually stronger than a mechanical actuator which is why they are used to lift heavier loads.
There are quite a few other things that you would see everyday that use linear actuators. Another example would be a dump truck. The bed of a dump truck can be filled up. To make it easier to get the stuff out of the bed, the front of the bed rises up so that all of the stuff comes dumping out of the back. The lifting motion that the bed of dump trucks have comes from giant linear actuators. In the rear end of dump trucks, there is a large hydraulic linear actuator that lifts up the front of the bed when it extends. Out of all the different types of linear actuators, the hydraulic actuator is a very powerful device, which makes it perfect for using in dump trucks.
As you can see, linear actuators are very useful and are actually used quite often in everyday life. Now you know some of the practical uses of linear actuators and some examples of where you can find a linear actuator in use. Next time you are around and you see somebody using a jack or a dump truck in action, you know that there are linear actuators at work.
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February 11th, 2008
I have always wondered what a linear actuator is. I always thought that a linear actuator could be some giant machine with a use that I couldn’t even imagine. Another thing I thought that a linear actuator could be is some important piece of equipment used at a power plant to produce electricity. I decided to do some research so that I can figure out what a linear actuator actually is and it turns out that my guesses were far off.
A linear actuator is a device that can lift and move stuff in a linear direction. That is why it is called a linear actuator. It is actually quite interesting how they work. There are a few different types of linear actuators. I will attempt to explain how a mechanical linear actuator, an electro-mechanical actuator, as well as a hydraulic actuator.
First of all is the mechanical linear actuator. This device is put in motion by have a person turn a valve that rotates. Kind of like a valve that controls the water for your hose outside. As you turn this valve, the linear actuator turns this rotational motion into a linear motion. The linear actuator uses gears and screws to convert this motion. If you don’t really understand what I am talking about, I will try to explain how a linear actuator works using an example. Say you had a nut and a long bolt. You screw the bolt all the way into the nut. So what the linear actuator would do is it would hold the nut in one place. Then as the screw is unscrewed, it moves upward. It is a smart idea and a good invention. An electro-mechanical actuator uses the very same concept except it uses an electric motor to supply the rotary action. That way you don’t have to do it manually, you can simply press a button to control the linear actuator.
Another type of linear actuator is the hydraulic actuator. This uses a piston inside a tube. Then the hydraulic actuator will control and pressure and change it as needed to move the piston. This will make the piston rise and fall. This is also a great idea to build a linear actuator.
As you can see, a linear actuator is a very neat invention. There is a different type of linear actuator for different needs of work. That way people can select the linear actuator needed to fit their specifications.
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August 11th, 2006
The importance of being in a good positions with your keyword in search engines become will known as the best source of traffic for your site, which will promote your business. Also, it is known now that getting links from related website is a crucial factor to determine your positing in search engines.Intellidrives.com offers direct drive linear actuators, rotary tables and XY systems and we are welcome any links exchange with sites from the same scheme (we will not accept any site not related to ours).
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August 4th, 2006
DC Electric linear actuators or linear motors used to move and left things, Dynamic loads, linear actuators can also be used in tension, compression, or combination applications. linear actuators are used in spaceflight applications typically to produce fine linear adjustments and generally wherever linear motion is needed. Weight that linear motor can left depends on its force and speed, left capacity range for linear motors is from 23 KG to 180 KG and the speed range is from 5 cm per second to .98 cm per second. linear actuators are available in a wide variety of linear speeds, all of the actuators are available with AC or DC motor variants. Most linear actuator models come in 5 forces and speeds. linear actuators may be body mounted and may be called upon to carry side loads as well as thrust or may be articulated in order to serve as extendable links. Liner actuators can have a clutch fitted on request. These clutches can be specified to meet any requirement, very compact and strong reliable performance and some of them are able to lift loads up to 1200 KG. linear actuator runs very quietly and with low vibration. Based on the robust design, it is important here to ensure that the load which is to be moved acts centrally onto the push tube.
Parts and features for linear actuators :
Clutch: Protects the gears and components in the event of overload.
Brake: Maintains the linear actuator’s position when at rest.
Boot: An optional boot keeps the actuator tube free of contaminates.
Limit switch: Allows the user to easily set limits at both ends of travel.
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July 2nd, 2006
A linear induction motor is made up of an inductor which is made of individual cores with a concentrated polyphase. Linear motors can be directly substituted for ball screw drives, hydraulic drives, pneumatic drives, or cam drives.
A linear induction motor is basically what is referred to by experts as a “rotating squirrel cage” induction motor. The difference is that the motor is opened out flat. Instead of producing rotary torque from a cylindrical machine it produces linear force from a flat machine. The shape and the way it produces motion is changed, however it is still the same as its cylindrical counterpart. There are no moving parts, however and most experts don’t like that. It does have a silent operation and reduced maintenance as well as a compact size, which appeals many engineers. There is also a universal agreement that it has an ease of control and installation. These are all important considerations when thinking about what type of device you want to create. The linear induction motor thrusts ratio varies depending mainly on the size and rating. Speeds of the linear induction motor vary from zero to many meters per second. Speed can be controlled. Stopping, starting and reversing are all easy. Linear induction motors are improving constantly and with improved control, lower life cycle cost, reduced maintenance and higher performance they are becoming the choice of the experts. Linear motors are simple to control and easy to use. They have a fast response and high acceleration. Their speed is not dependant on contact friction so it is easier to pick up speed quickly.
Stepper motors are a special kind of motor that moves in discrete steps. When one set of windings is energized the motor moves a step in one direction and when another set of windings is energized the motor moves a step in the other direction. The advantage of stepper motors that the position of the motor is “known”. Zero position can be determined, if the original position is known.
Stepping motors come in a wide range of angular resolution and the coarsest motors typically turn 90 degrees per step. High resolution permanent magnet motors are only able to handle about 18 degrees less than that. With the right controller stepper motors can be run in half-steps, which is amazing.
The main complaint about the stepper motor is that it usually draws more power than a standard DC motor and maneuvering is also difficult.
Posted in Linear Actuators | 1 Comment »
July 2nd, 2006
The word robot comes from the Czech word “robota”, meaning “forced labor.” The stuff of science fiction robotics in the 21st century is different than your parents or your grandparents’ ideas of robotics. What used to be thought of as futuristic improbability is now becoming a reality.
There are, theoretically, three Laws of Robotics. The Laws of Robotics were developed by a small group of scientists who believe that robotics is the wave of the future. The first law, referred to as law zero, is that a robot may not injure humanity, or, though inaction, allow humanity to come to harm. The second law states that a robot may not injure a human being, or, through inaction, allow a human being to come to harm, unless this would violate a higher order law. This law was created so that mankind would seek not to create robots that would harm people. The third law is that a robot must obey orders given it by human beings, except where such orders would conflict with a higher order law. And finally the final law is that a robot must protect its own existence as long as such protection does not conflict with a higher order law. These were used in a recent Hollywood movie however many people don’t know that the Laws of Robotics actually exists.
According to The Robot Institute of America a robot is a “reprogrammable, multifunctional manipulator designed to move materials, parts, tools, or specialized devices through various programmed motions for the performance of a variety of tasks.” This is a scientific sounding description however most people just think of robots as machine that mimic their counterparts. In practical usage, a robot is a mechanical device which performs automated tasks.
The most developed robot in practical use today is the robotic arm and it is seen in applications throughout the world. We use robotic arms to carry out dangerous work such as when dealing with hazardous materials. We use robotic arms to carry out work in outer space where man can not survive and we use robotic arms to do work in the medical field such as conducting experiments without exposing the researcher.
Some of the most advanced robotic arms have such amenities as a rotating base, pivoting shoulder, pivoting elbow, rotating wrist and gripper fingers. All of these amenities allow the robotic arm to do work that closely resembles what a man can do only without the risk.
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