Tuesday, 7 August 2012

CNC Machining generates manufacturing task easier

By Clark Homer


What is CNC machining? The abbreviation of CNC is Computer Numerical Control. As you are well aware that this is the age of computer and so everything can be done with the help of a computer. If you work in a manufacturing firm then you will be familiar with this term. A CNC machine replaces the manual manufacturing process; take for example the drilling machines. You can drill holes manually by using the drill press but it requires a lot of hard work and is a very tedious process. This is the simplest form of operations as compared to other complicated manufacturing requirements.

Therefore, it is best to use machineries for such purposes and this really is exactly where CNC machining comes into use. Using the assistance of this machine the operation might be performed in an automatic style by programming it by means of a laptop. All the manual jobs that were done earlier by the drill can now be operated together with the CNC machine. The jobs incorporate placing the drill inside the spindle, positioning the perform piece underneath the drill, activating the spindle, machining the hole as well as turning the spindle off.

How does the CNC machining operates?

Each of the function that an operator did manually can now be carried out with this traditional machine tool. Each of the operations are controlled by applications within the CNC machining equipment. Particular distinct programmable functions are as mentioned inside the following lines.

Motion control

This is common to all machine types and has programmable motion directions that are called axes. The motion axis may be linear or rotary. The axes of the machine specifies its complexity, if it has more axes then the machine is very complex. These axes help the machine to move and also control the motion in the manufacturing process.

Programmable accessories in CNC machining

The machine will not be of much help if it is good only for moving the work piece. There are many ways in which these CNC machining works and also it has various programmable accessories. For example, it has automatic tool changer. This helps to replace the required tool automatically without even touching the apparatus. The spindle in a drilling machine can be turned to reverse or forward direction with the programmable accessory. Some of the machines require coolant for cooling and lubrication purposes. This is also possible with the help of the programs included in the machine.

A CNC plan can be mentioned as an instruction set that is written on the computer system screen in a sentence-like format. The control is executed step by step in a sequential order. According to the instructions it is going to activate the exact machine functions and trigger axis motion. In some of the latest models the CNC controls allows the modification of programs if there are some mistakes in it. It has unique verification functions that confirm the accuracy from the program. Hence, with this program you can manipulate the CNC machining operates according to your preference without having touching the actual machinery.




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