CNC Controller

Posts Tagged ‘Machine’

CNC machine shops have become very popular nowadays as they have improved the automation industry through their significant features. There are a variety of machine shops available in the market that produce materials through different procedure like Laser Cutting, CNC Vacuum Forming, CNC Turning and CNC Water Jet Cutting. . The use of these procedures depends upon the type of material and its physical properties. For example, laser cutting works well on materials such as carbon and stainless steel, but are not effective on materials made of aluminium and copper alloys. So, other procedure needs to be applied for these material types. All these procedures run on software which is installed according to the procedure opted for material production.

CNC symbolizes computer numerical control required to run manufacturing machines. The CNC machines are run by programmed software and it possesses certain features like the operating structure and firm wires in CNC machine shop. Various shapes for different parts can be easily formed through CNC machine like pointed one, 2D or 3D shapes. These shapes can be formed on even stiff materials and this process also proves economical for making several pieces of similar dimension in one go. These manufacturing machines can be controlled with CNC software system. The CNC machining is of immense help for the mechanical industries as it can provide flexibility to manufacture machine parts of various intricate design and shape.

Previously, the traditional machines were not so advanced in producing the machinery part and they often faced the problem in designing intricate machine parts. But, when CNC came in to the field, the customized machine parts are produced with great precision with the help of the computer updated software system, which are installed to work in the CNC machine shop. NC technique hardware was the first to use CNC machines. In the year 1940 and 1950, a laboratory was opened with the collaboration of MIT Servomechanisms Laboratory by John. T. Parsons. With the launch of CNC machining, a drastic change has taken place in the mechanized and engineering commerce. Every work of the machinery is now performed through CNC Machining in CNCmachine shop. The automation process in the engineering industry has improved a lot and the researches are going on to discover new applications and new vistas of CNC machining.

Some machines can produce one thousand pieces simultaneously and sometimes no operator or checking sensors are required. The movement of the machines depends totally on the software programming and sometimes they move in a perpendicular form or sometimes in a circular form.

Tags: Machine, shop

CNC stand for Computer Numerical Control, and refers specifically to the computer control of machine tools. The main purpose of CNC Milling Machines is to repeatedly manufacture complex parts in metal as well as other materials, using a specially coded program. This specially coded program that is used by CNC Milling Machines is written in a notation called G-code. G-codes represent specific CNC Milling functions in alphanumeric format. CNC Milling was developed in the late 1940’s and early 1950’s by the MIT Servomechanism Laboratory.

1. About CNC

- Computer Numerical Control (CNC) Milling is the most common form of CNC
- CNC mills can perform the functions of drilling and often turning
- CNC Milling machines are classified according to the number of axes that they possess
- Axes are labeled as x and y for horizontal movement, and z for vertical movement
- The evolution of CNC milling machines drastically changed the manufacturing industry
- Curves are as easy to cut as straight lines, complex 3-D structures are relatively easy to produce, and the number of machining steps that required human action is way down.

2. The Fabrication Process

With the use of CNC milling machine the fabrication process of the materials have been trimmed down to just a couple of steps. CNC Milling machines now days are driven directly from computer softwares crated by CAD software packages. With the use CNC Milling machines the assembly of parts can go from brief designs without any intermediate paper drawing works being required. In one sense, with the use of CNC milling machines industrials tasks are done must easier and much faster and the production cost of the company is also lessening out. CNC machines may be said to represent special industrial robot systems, as they are programmable to perform any kind of machining operation, within certain physical limits, like other robotic systems.

3. Buying Tips

Before buying a CNC milling machine it is a must that you should have knowledge about the CNC milling machines basic parts. A CNC milling machine is basically composed of a Safety shield that is usually a clear plastic cover that cover and protects the cutting area. The Tool bit, this part of the CNC milling machines is the one that do the cutting. Spindle Shaft, is the part that holds the tool bit. Spindle Motor, is the part of the CNC milling machine that drives the cutter. The Vertical Column, the part that holds the spindle and all of its part. The Cross Side, a moveable support where the work piece is being cut. The axis motors, which moves the cross side into different axis and the Controller box.

When purchasing your milling machine make sure to check that you have all of this part intact on your CNC milling machine, for if one of this parts is not there it will not surely work or will produce an undesirable end product. Also see to it to check out for safety features, never buy a CNC milling machine without an emergency stop button, this button automatically stops machining when it is pressed. Human, hardware or software errors could mean big losses if the CNC cannot be stopped quickly enough to correct the problem. Also check out the control panel part, it is advisable to buy one with a big control guide sticker so you can clearly see it.

Also check out the screws and tools with long overhangs and adapters, be more observant about cracks and breaks on this CNC milling tools. Make sure that the plastic shield that you are purchasing with your CNC milling machine is made up of high impact polycarbonate plastic. An insert break loose from a 35 mm diameter CNC milling cutter at a spindle speed of 45,000 rpm will be thrown out at a speed of 90 meters per second – equivalent to a bullet that is being shot out of a pistol!

Tags: Buying, Machine, milling, Tips

The original controller board and the software comes with the small machine that I imported from China wasn’t very good and not user friendly. So, I replaced it with a CNC card(I’m selling it) and driven it by Mach3. It’s much faster and it can do both engraving and cutting. But user must familiar with CAD system like Mach3,ArtCam and should be good in CorelDraw or some other graphic utlity. This machine is not good for ‘no tech’ user. But with the modified version, user can do much more than the original system!

Tags: control, Cutting, Driving, engraving, laser, Mach2, mach3, Machine

3 mill Haida grinder company in order to meet market demand, the latest developed with independent intellectual property rights, China’s first high efficiency, high precision and large size belt six-axis CNC grinding machine, and the formal adoption of the final acceptance of the Dongfang Steam Turbine Works. The grinder for the CNC control can be realized on six-axis grinding, mainly used for various types of turbine blades, aircraft engine blades and other high-precision grinding of complex surfaces can also be achieved, such as marine propellers, impellers and other parts of the mill complex surfaces cutting and polishing. Steam in the East through the past six months projects for the trial, the aircraft has achieved a 40-inch, 43 inch and 57-inch blades of different size and stability of large grinding experiments show the performance of the user of the grinder to give a high evaluation. This is currently the only user acceptance and adoption of reliable and stable engineering to achieve a large blade surface processing of six-axis CNC belt grinding machine, the country, including Shaanxi Blower Factory, Wuxi plant leaves, as issued Aviation Technology Group Limited, New Arts Machinery Factory, Xi’an Aero Engine Group Co., Ltd., and Harbin Turbine Works several customers showed great interest in the aircraft, of which three units of gas in the East during the trial has verified with three grinding Haida signed a multiple blade NC sand procurement contract with a grinder.

    

    The grinding machine with belt as abrasive blade clamp the workpiece in the X direction in the mobile work platform rotating fixture and special spire, achieving full rotation axis A, with B / C-axis double-precision belt grinding head strong swing installation enables Y / Z movement grinding head shelves. According to different characteristics of leaf surface composition, using six-axis CNC programming mode automatically on the workpiece surface rough grinding, fine grinding and polishing. This machine has good rigidity, high precision, flexibility, fast response, high efficiency, good surface quality, precise blade surface polishing, low labor intensity, and good environmental conditions. Specialized CAM software operation supporting highly personalized, the algorithm is stable and reliable, powerful numerical simulation. This machine is for stainless steel, nickel-based superalloy or titanium materials difficult to machine complex surface composition of leaves of the ideal high-efficiency processing equipment, especially suitable for difficult airway processing regions of the edge processing requirements. The function can be directly processed to achieve precision forging blank can also be used for grinding and polishing after milling. The product is currently small batch production. In addition, the company has initiated development of grinding blade for 73 inches and greater specification six-axis CNC abrasive belt grinding and small-size aircraft engine blades belt six-axis CNC grinding machines, technical staff has completed the related design, is now being manufactured.

    

    Success of the final acceptance of the user machine that China has completely broken the foreign technical blockade of such equipment, filled a long-term can only rely on bench manual grinding process leaves behind a blank, the grinding machine design and manufacturing and processing performance to international advanced level, In addition, the successful acceptance of the grinding machine for our development of large aircraft engine blades and other complex surface parts manufacturing to provide a key technical equipment support.

Tags: Belt, Grinding, high, Machine, Precision, sixaxis

Among those precise machines that manufactured by Jeffer Machinery, ASG-550 CNC Controlled Saw Blade Sharpening Machine has won the most recognition and appreciation. ASG-550 CNC Saw Blade Sharpening Machine is controlled by CNC numerical control system that simplifies the operation process, and the rotation action and angle setting can be easily controlled by its new design operation panel. Follow the graphic instructions that given by the LCD Display panel, the operator can use the program without difficulty. It is worth noted that it is acceptable to input another new program while the existed program is still running; we can not deny this feature truly helps saving a lot of time.

This multi-tasking feature reduces setup time, throughput time and cost by combining operations into one single machine cycle. Top grinding, face grinding and saw tooth type geometric functions are all included in the control system menu. Just entering the basic data such as the diameter and teeth number for once, the computer will save the data permanently and we may recall it in the future, and the working sequence can be adjusted as required. In addition, the built-in face grinding geometry (abrasive grinding processing principle) can be used for designing different tooth shape (total 32 kinds of serration).

The most important advantage of ASG-550 is its impressive versatility. ASG-550 is a four axle servo-control CNC saw grinder; the grinding angles, the teeth numbers, and the teeth depth can be automatically set up and controlled. No mater face grinding, top grinding or saw grinding, all of these actions can be done in one time. Without spending a long time on grinding, this machine can make the high quality and accurate grinding performance.

Moreover, the machine is equipped with the colorful LCD operation screen; the operator can easily input data and carry out processing by the help of graphic instruction. The machine can be programmed to handle a large family of parts with little or no changeover, no longer required to set up the teeth space in advance, only simply input outer diameter and the number of teeth before processing.

The machine is designed with castings and other heavy-duty components to maximize its reliability and enlarge its capability. And the frame of this grinder, innovative and high class, is made of firm and durable steel. The all-cover frame design is praised by lots of customers. However, Jeffer Machinery emphasizes not only the exterior design, but also the exclusive interior mechanical design. The control system of the saw grinder is designed to be apart from the grinding area in order to enhance the safety protection of operation and prevent the damage of computer system.

The following is part of the features of ASG-550:

*Ceramic magnet chucks provide superior holding power that never fades, and it is easy to replace the chucks.

*Relief angle grinding can be finished in one action.

* This 4 axle servo-control CNC grinder allows setting various feeding curves according to different saw blade diameters.

*Installed the basic automatic lubrication system.

*Equipped with standard spray mist filtration system that with cooling water recycle function.

ASG-550 provides a wide range of applications; it is suitable for use in various grinding technologies. We can say it also acts an important part in benefiting for the grinding mills. The high performance that the CNC saw blade sharpening machine can display is the result of the experience that Jeffer Machinery has built up over the years. Their sales machinists are glad to share you their experience. Please feel free to contact them for further information about grinding machine.

Tags: ASG550, Blade, Jeffer, launched, Machine, Machinery, Sharpening

Have you ever thought of how a CNC machine is built? Well, your answer certainly would be that the whole process would require a lot of tools, varied parts and components. However, what most people do not know is that these machines can also be built with CNC kits. There are several different components that require to be arranged together to build one of these machines.

When deciding on building a CNC machine, it is very necessary to decide on whether or not you would want to utilize a stepper. Also, make a decision on whether you would like to use a servo set up. This tends to be quite a debatable topic when building a CNC machine because most people are completely confused on what to use and what not. Now, the experts feel that the whole thing fully depends on your applications.

You would require CNC kits in order to build one of these machines. The kit includes the following components:

High end electronic components
Industrial quality printed circuit board
Serigraphy
Drilled solder mask
Parallel wires connection cables to PC
Hexagonal mountings
Connectors in order to build extension cables to motors
Identical stepper motors
12V 4A power supply.
Software for the configuration of CNC
Transformer
Diodes electrolytic cap so as to construct your own power
Manual with step by step guide

Here are some of the main features of the CNC kits that you purchase from the market:

Included motors
Interpolated axes (three in number) for coordinated movements
Single supply of 12v DC
Presence of Led signaling power
Five digital inputs for home switches, emergency stop and feeling gauge etc.
Two relays outputs required for vacuum cleaner, electric tool and much more
PC connection by parallel port
Compatible board that can be used practically with every parallel port CNC control software
Some of the compatible software includes Master5, KellyCam, Ninos, TurboCnc, Cenece, Mach1/2/3 and much more.

If you are looking forward to purchase a CNC kits, here are some tips you can benefit from:

Tip one – Multiple sets:
It is very important to ensure that you purchase many sets of machine plans.
Tip two – Analyze:
You must look through CNC machine plans carefully.
Tip three – The size:
You need to make a decision on the overall size of the machine you desire to build.
Tip four – Order:
Make sure that you order all the CNC machine parts prior to actually starting to build the CNC machine.
Tip five – Have a plan:
It is crucial to have a sound machine building plan in hand ahead of time. This will make your task of building a machine quite easy and successful.
Tip six – Professional help:
It is always better to take some useful tips and tricks from the professionals and the experienced in this field. This will make your journey of building a CNC machine, a cakewalk.

CNC kits are very useful and help you a lot in building a machine. However, most people tend to get confused when it comes to assembling a machine kit. Here are some expert’s tips to make your task easy.

Attain some knowledge about the mechanics of the machinery
Read the instructions and precautions of each tool prior to using one
Try watching a CNC kits assembling video online

Purchase the latest CNC kit available on the market; CNC 1.2 version

Tags: build, Kits, Machine

Machine Control Integration Produces Savings – Automation World

The data link to the machine also supplies information from the machine to Opto 22?s enterprise system. ?We can see the pass/fail rate, we can track throughput and we can keep test time to a minimum,? says Schmidt.

Motion control is benefiting from integration with control technology. The goal is to bring motion data into the control system, so machines are easier to program. The result is to ability to use smaller machines, smaller and more efficient motors, and the ability to change machine configuration on the fly. Plant operators are also deploying simulation technology to work out the bugs and make adjustments to the machines that allow for quick changes from product to product.

One of the advantages of combining motion control with the overall control systems is that operators can make machine adjustments without deep knowledge of motion programming. ?Demanding motion-control applications that require high-performance precision can be fully tested out with their phase compensation feature estimated, so the programmer does not need special knowledge of the system components to do it,? says Bill Faber, senior manager, application engineering, Motion Control Division, at supplier Yaskawa Electric America Inc., Waukegan, Ill.

Using integrated automation to run machines also allows machines to do more. Grenzebach Corp., in Newnan, Ga., builds high-speed stackers, including a machine that stacks glass on a float glass line. Float-glass stackers have long been plagued by slow throughput and displacement that causes breakage. Yet it?s an important production stage for machine operation, as this is the most labor-intensive part of glass production. ?Our customers have been demanding a better solution for stacking the many different glass sizes that they manufacture,? says Gerald Haas, technical director at Grenzebach.

Tags: automation, control, Integration, Machine, Produces, Savings, world

Like I keep telling, it’s Google, “cnc at home” searchwords, and choose from a list of thousands!

Illustration 36A guy named V. Chan, at pathcom.com, created this drill-mill conversion

Software’s not a problem, you can find free software, cheap software, expensive software, you can even learn how to make your own CNC controlling software, what have you!

You can use your present PC to control it, use an old 386, buy the CNC, Computer, and all, but by now you’re just wondering:

“Yeah, right, but WHY DO I NEED A CNC MACHINE?”

Well, in theory, if you have one of those, you will never have to build a Prototype, just “draw” the pieces in some 3D program, have the CNC mill them out of metal blocks, or other material, and assemble the Prototype like as much as some IKEA furniture!

In my Prototype building experience, tough, NOTHING is that simple, something always needs some extra work, but hey, Industrial Precision pieces, just as you imagined them, now that’s something not to snare at!

Illustration 37 This guy, Tom Gootee, at fullnet.com, built a CNC machine from an Epson printer!

So go have some fun, be it building, buying it all ready to mill, converting it from a drill press, Google it, choose what’s right for you, could not be the one that suits your neighbor, the CNC world’s yours!

HEY! IT GETS BETTER!

Now there’s Fab@home.org, and all your problem’s over!

These guys are into Fabricating, or CNC home manufacturing, or buildin’ your 3D stuff with a home made Robot.

And not only that, they help you MAKE YOUR OWN CNC MACHINE with only a fraction of the money you spend on Pro CNCs, but with a even more flexible machine! And you can even save more money, if you’ve got some old Printer around.

If you’re thinking you cannot do it, think again, ‘cos they teach every darn step, even WIRE CUTTING the right way, so there’s no excuse not to try!

Now that’s good news or what?

RepRap, another fabber

Here’s another Fabber, RepRap, notice the different steel rod approach, comes also with Software support, same as Fab@home…

Max’s, much more than a Little Robot shop

Max’s Little Robot shop, the title says…

But that’s not true: It’s a HUGE help for lots of projects you may have.

I’m just reading the tabs at the left of his page, Robots, Mechanical Fabbing, Injection Molding, the guy’s made a machine for it,

AND a download area!

There you’ll find lots of CAD files, don’t you just love the kewl CAD appearance…

Plus a Digital Electronics section that you have to see.

Be sure to give this Site a Look, you will learn a lot.

http://www.users.qwest.net/~kmaxon/index.html

The world’s easiest CNC machine

On Tom McWire’s Instructable, http://www.instructables.com/id/EG9RXG6F54HJ7SL/?ALLSTEPS

So now you, yes, I mean YOU, don’t  have any more excuses for not building a CNC machine, it’s as easy as 1,2,3, see the frame:

Need I say more?

OK, how’bout,

the guy promises to teach you even to find the Software?

Tags: home, Machine, made

This video showcases the innovative features of the Microlution 363-S 3 axis CNC micro milling machine. Microlution’s machine tools are based on the concept that small high precision parts should be manufactured on small high performance machining centers.

Duration : 0:2:55

Tags: cnc, Machine, machining, micro, micro-machining, micro-milling, Microlution, micromachining, micromilling, milling, tools

CNC mill, milling some foam.

Duration : 0:3:5

Tags: cnc, Machine, mechatronics, mill, milling, tool