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pysong
Joined: 02 Feb 2023
Posts: 629
Posted: 2023-06-02 03:21
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Is CNC machining better than conventional?
Computer-numerical control machining is a process used primarily by manufacturers to produce machined parts, products, items. CNC machines are what accomplish the process.Get more news about
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A CNC machine is a machine that utilizes Computer Numerical Control over machine tools like lathes, routers, grinders or mills. Computer Numerical Control is different typical PCs in the type of software used to control the machine, which is specially customized and programmed with G-Code — a specific CNC machine language that allows precise control of features like speed, location, coordination and feed rate.
CNC machining and conventional machining aim to achieve the same end, and both start with a raw chunk of metal or plastic and shape it into a part. The most basic difference between the two is the automation of CNC versus the manual nature of conventional. Speed, production rate, and accuracy are some of the main advantages of CNC machining over conventional machining.
With CNC, a skilled employee programs software to cut the part. With conventional, a skilled employee takes all the steps to setup and operate the machine. In the manual situation, a highly skilled operator must also set the gears, whereas CNC machining does not use gears.
Conventional typically costs less and is used for small-quantity projects. CNC machining is normally used for high quantities and is not as cost-effective for smaller ones.
Imagine a hypothetical part, for example. A component needs concave and convex arcs, imperial and metric threads and two tapers of differing degrees. An automated CNC machine would use three tools to cut the part, while the conventional machine would require five tools and no doubt more time.
Among the first things to happen with CNC machining is the use of computer-aided design (CAD) software to produce a two- or three-dimensional model of the final component. The prototype image of that component is then fed into the software, which operates through the computer to command the machining tools to produce items identical to the model.
Once the computer has loaded in a new image for CNC machining, it can pull that model up again and again to produce more of what it is, which is another of the CNC machine advantages. The technology is designed to achieve machining accuracy within 0.0001.
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