Wednesday, November 19, 2008

The Basics Of CNC Programming

CNC Programming is one of the most effective ways that people are using today in order to cut metal and do other processes in manufacturing. There is a huge number of people who are doing CNC programing to make metals, foam and woodworking objects for a hobby. With the help of a CNC, we can easily produce or manufacture parts in a short time.

Computer numerical control is what is behind CNC, and it represents the computer usage for certain operations that need to be done. This is a process that can be applied to lathe, router, foam cutters and laser machines; it can also be applied to mini versions of these types of machines.

Actually, there are two main categories in which the CNC program will be placed, a continuous path positioning category or a point to point category. Depending on the sophistication of the software we are using, we can make computer to execute first and second type of programming. In order to run the machine properly, the operator has to understand both of these processes completely.

Now you will have a chance to understand a bit more about these categories:

Point to point positioning - this category is mostly used when drilling, boring, punching or tapping is needed. We use this kind of process so we can position from one point to another while the machine process si being done. To tell it more bluntly, it will be instructed that it has to work through all positions continuously, and will stop only when the process is completed.

Continuous path positioning - this category is generally used when a lathe or milling machine is being used and is used for contouring. It's just a different name that we use for the same category. Since the cutting tool will move constantly through all points, without stopping, the piece will be completed in one move. In order for machine to work on several different axes simultaneously, the operator must know how to program the machine.

Any individual will be more successful at its work if it understands both processes.

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