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Posts Tagged ‘computer’

Practical Applications of CNC

Manufacturing anything that requires exact measurements requires cutting edge precision and nimbleness from the worker. Most of the time manufacturing these kinds of products requires weeks or months to finish therefore slowing down productivity as well as consistency of the manufacturers.

Computer Numerical Control or more commonly called as CNC’s are the new trend in machine shop manufacturing and practice. Any manufacturing environment owns one or is basically acquainted to this kind of device because of its capability to increase productivity as well as consistency on the products being produced.

Benchmarked from Numerical Control (NC) during the late 50’s, Computer Numerical Control incorporate the functionality of a Programmable Logic Controller (PLC), meaning you could program it to execute different functions depending on the type of manufacturing that the industry needs.

Given this kind of quality what does the Computer Numerical Control do in the practical application concept? CNC can do a variety of things depending on how the machine operator would program the system. The more acquainted the machine operator is to the CNC machine the more complex applications as well as programming can be made. Practical applications of CNC range from drilling, lathes, multi-axis spindles, milling machines, laser cutting machines, and wire electrical discharge machines.

Let’s discuss some of these common applications further. In Metal fabrication, Computer Numerical controlled Lathe’s are used to fabricate metal sheet by shearing, flame or plasma cutting, punching, laser cutting, forming and welding. Most CNC Lathe’s are used for designing modern carbide tooling. The design could be created with the Computer Aided Manufacturing (CAM) process, and when done, the CNC could start creating the product automatically with little supervision from the machine operator.

Electrical discharge machining (EDM) is the process of removing metal with the use of electrical sparks to take away the metal. These Electrical Discharge Machine has two types, the vertical EDM and wire EDM. Vertical EDM uses an electrode that is the shape of the cavity to be machined into a work piece. Wire EDM is used to create punch and die combinations in the fabrication industry. Computer Numerical Control EDM’s are not usually known because it is mostly incorporated to other CNC process.

Drilling is the most common machine process. Computer Numerical Controlled Drilling is used to create precise right circular cylinders over a certain material, the CNC could be programmed to create holes on different standards, most of the time this is the gaps between these holes. Drilling is commonly used in wood working manufacturing process in which other process is also involved such as milling, turning and grinding.

Several tools for creating holes with CNC’s involve varied hole sizes as well as drill press for creating different depths on its holes. CNC drills are equipped depending on the type of hole that the machine operator is drilling.

Applications stated above are just a few examples on what the Computer Numerical Control could execute. Depending on how you want it to perform, more complex designs can be made and a lot of things can be made in a shorter period of time, therefore the key concept for the proper use of CNC’s is that the machine operator must know what he or she wants to do.

This makes the CNC an indispensable tool for the Manufacturing Industry nowadays.

Tags: cnc, cnc lathe, computer, computer numerical control, machine, programmable logic controller

Pad Printing with CNC

Pad printing is a process where a 2-D object is transferred into a 3-D object. It is done by using an indirect offset printing process that involves an image being transferred from the printing plate via silicone pad over a surface that is to be printed.

Pad printing is used on a lot of industries that includes medical, automotive, promotional, apparel, electronics, appliances, sport equipment and toys. Pads are three dimensional objects typically molded of silicone rubber. They function as a transfer vehicle that picks up ink from the printing plate, and then transferring to the thing to be printed upon.

Examples of pad printing are the printing of labels on the keys on a keyboard or the logo of a toy manufacturer on a Frisbee. The unique properties of a silicone pad allow it to pick the image up in a variety of surfaces such as a flat, cylindrical, spherical, compound angle, textures, concave surfaces or a convex surface.

In presses that uses pad printing with Computer Numeric Control (CNC), the substrate or a material that can be printed on, such as paper, film, plastic, fabric, cellophane, or steel, is stationary and the silicone pads are programmed to print one image at a time.

With a press that uses Computer Numeric Control, the substrate is stationary and the pads are all programmed to one image at a time to achieve a multicolor print.

Though the robotic actions of these presses that uses Computer Numeric Control seems rather complicated, it allows simple setting procedures that enable several programs to be inputted into the machine. All actions are controlled by servo-motor drives giving a very smooth and highly controllable printing action, also giving stroke lengths to be infinitely variable to the dimensions of the machine. Manufacturers even claim that using presses with pad printing capability that uses Computer Numeric Control gives considerable energy savings to the industry.

The Computer Numeric system of control can be built on standard machines or modular assemblies that can be produced to suit any application. The degree of complexity is regulated only by the imagination of the designer of the product/s and the number of modules he wishes to use to complete his desired quota.

All of the elements of component manipulation can be achieved by combining with multiple closed cups, pad cleaning, varying pad-stroke lengths, alternative pad shapes and a lot more. This type of system is often used where items must be printed in line with other assembly processes, or for complex multiple prints on different surfaces.

The flexibility of a Computer Numeric Controlled press comes close to producing the ideal machine for a particular application. Although a CNC press is substantially more expensive than that of a conventional pneumatic press. If the workload can justify the use of a CNC press for the increase in investment, then the CNC press is well worth considering.

Although it is wise to not be carried away by the current technology at hand, it still must be a capable printer.

Tags: computer, computer numeric control, Pad, printing, silicone pad, silicone pads

Does anyone have info on Gerber CNC routers?

I have an older System48 router made by Gerber. We are having issues with the machine after installing new software in a post computer crash issue.
Can anyone supply me with some info on this machine? I have tried Gerber and they don’t have info on a machine this old.

This is CAR MAINTENANCE , not computer maintenance. I see why your computer don’t work.

Tags: computer, computer crash, crash issue, Gerber, installing new software, machine

What is CNC router?


A CNC Router is a router that is controlled by Computer Numeric Control. This is a machine that gets programmed by a person in a computer, and the router "reads" what the computer says and operates in the manner a computer tells it to. For example, I could write in the computer:
G01 X6.000 F1.0

This tells it to cut on a horizontal path(X- which is left to right or right to left) 6" long and move at 1" per minute. So for every minute that goes by, the router cuts 1" of material, up to 6 inches.

If it said G01 Y6.000 F1.0, it would mean the same, except the "Y" tells it to move 6" towards or away from you. The "F" means feedrate, or how fast it is cutting.

If it said G01 Z6.000 F1.0, it would mean it would cut up or down for 6" at 1" per minute. Hope This Helps.

Tags: CNC Router, computer, computer numeric control, quot, Router, y quot

Tracker CNC Plasma on TruckU – As seen on Speedvision

Watch this video asd Bruno and Matt use thier new Tracker CNC Pro Table plasma cutting system to custom fabricate custom doors for a project Jeep.
The doors were made in no time with perfect cuts. Just another example of the endless possibilities you will have if you own one of these plasma tables.

Duration : 0:5:4

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Tags: cnc, computer, cutter, cutting, metal, plasma, systems, tables, Tracker, TruckU

ART High Definition / Hyperformance CNC Plasma Cutting Table

ART or Advanced Robotic Technology manufacture CNC plasma profile cutting machines in Australia. These are used extensively in the sheet and plate steel fabrication industries.

Duration : 0:2:39

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Tags: Advanced, Australia, Brisbane, cnc, computer, cutting, manufacturing, metal, plasma, plate, Profile, Robotic, servo, sheet, Technology

CNC to Art Video 10 – Mach 3 G-Code Verify – CNC …

CNC to Art Video Series Video 10:
This is the CNC Video series on how to take an image to a CNC File. This process is one that many CNC Users want to know, but there is not much info on. Here is your chance to get the inside scoop.

For more information, please go to: http://www.cncinformation.com

Before we head out to the shop and begin CNC Plasma Cutting, we will check out our G-Code program in Mach 3. This will give us some confidence when running our CNC Program.

Mach 3 is a great CNC Control Program. It takes our G-Code and converts it into Signal for the CNC Controller. The CNC Controller then sends the signals out to either Servo Motors or Stepper Motors. These motors then move the axis to create motion.

Duration : 0:6:38

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Tags: aided, art, build, CAM, cnc, computer, control, DIY, forum, gcode, links, mach, mach3, manufacture, SheetCam, software, Tutorial

Shark CNC Router System

Bring the speed and precision of computer-controlled machinery to your shop with this top value CNC system! With a table measuring 15-3/4″ x 31-1/2″ its ideally suited for carvings and machining operations on a large variety of signs, doors and other small projects. It boasts impressive power, speed, accuracy, and ease of use. With its robust steel and high-density poly-ethylene construction, it can take accidental impacts that would normally damage or destroy an aluminum or MDF machine. Optional Clamping Table features two hold-down slots for securing work anywhere along the length of the table. Compatible with the Bosch Colt Palm Router. Includes VCarve Pro software interface — a $500 value. You supply a computer with USB port, a Bosch Colt router, and a table top (router and table top also available sold separately). You connect the USB cable to the controller box and the other end to your computer.

Duration : 0:10:24

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Tags: and, Bosch, carpentry, cnc, computer, Controlled, DIY, Hardware, making, power, Rockler, Router, sign, System, tool, tools, woodshop, Woodworking, workshop

RIGS CNC Plasma Torch cuts Fan Grill

Here we have a Plasma Torch on a home-made CNC table. At times the camera is about a foot from the 4th state of matter. This was our first cut on this table and you will see that the jog is a bit off and the machine needs to be calibrated. Stay tuned for the next cut!

RIGS Custom Computer Solutions
www.RigsAustin.com

Duration : 0:2:56

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Tags: cnc, computer, fan, grill, plasma, RIGS, torch

Tracker CNC Plasma cutting system 5′x10′

We love our Tracker! I just wanted to post this video so everyone could see how quick and easy it is to use. Our Tracker has made a large profit for us on all of our projects. The machine is very well built and the software is very powerful yet easy to use. Tracker’s customer service has been amongst the best we have seen in the metal fabrication industry!

Duration : 0:3:58

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Tags: automated, automation, chopper, cnc, computer, control, fabrication, laser, metal, plamacam, plasma, rod, Torchmate, Tracker, waterjet