CNC Machine Video Training Information

By Brian Butler


Computer Numerical Control or CNC machines executes control commands programmed before automatically. Stock materials such as blocks of metal or plastic is transformed into parts of a finished product. The digital designs made using Computer Aided Manufacturing and Computer Aided Design are turned into instructions that it interprets to be able to cut the parts.

You may want to learn how to operate them for different reasons. This may be a requirement for a new job or you want to make something as a prospective business venture. Either way, there are CNC machine video training that are available for you to use in helping you learn the process in operating it.

The basic process of creating an object with the use of these machines begins with designing it first. You can achieve this using a CAD software installed in your computer. The design will be translated then into directives using the CAM software and will be converted to specific codes or commands for CNC machines.

The codes programmed will be then tested to ascertain that no problems will happen by an operator. This process called cutting air is an essential step. When there are mistakes with regard to the speed or the tool positions then a possibility of producing a scrapped part or the machine being damaged will happen.

The two categories of CNC machines are conventional technologies and novel techniques. Conventional technologies uses physical tools such as lathes, drills and milling machines. In lathes, the stock materials spins while the drill bit approaches it and cuts it on contact. While in drills, the drill bit is rotating and approaches the material to cut it.

Novel technologies on the other hand uses specialized techniques in cutting. Techniques include electronic beam machining, laser cutting, plasma cutting and water jet cutting machines. These are used in special cases that involves a special type of material. These technologies are more commonly used in mass manufacturing materials made from durable metals while conventional are usually used in making prototypes.

Different materials are possible to be used as well. Some examples of them are plastics, wood, fiberglass, steel, copper and other metals. The materials to be used largely depends on what the object you wish to create and what its uses would be. The many options of various materials you can use gives it an advantage over 3D printing which has limited types of material available as of now.

Before, objects and parts were created and machined by hand that tends to have larger margins of error. With the use of CNC, the instructions could be repeated multiple times with precision and can also produce complicated shapes. So, many companies use this in producing multiple copies of parts of their products due to it being able to repeat the processes and maintain the precision it has over all objects.

These are the basic overview and information regarding the processes in CNC machining. You could watch videos for training to give yourself a clearer picture of the things presented here. In learning this, a background in mechanical drafting, industrial arts and mathematics can be useful.




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