Numerical control machine tools
Numerical control (NC) machine tools are programmable machines used to produce components and parts in a variety of shapes and sizes. It is a form of robotics, using the principles of computer-aided design (CAD) and computer-aided manufacturing (CAM) to machine parts. These machines are used in a variety of industries, including aerospace, automotive, medical, and manufacturing.
NC machine tools are operated by a control system that is programmed to execute specific instructions. The instructions tell the machine what to do and how to do it. The instructions are usually entered into the control system via a keyboard or other input device. In some cases, a computerized system may be used to enter instructions into the control system.
NC machine tools are generally more precise and efficient than manual machine tools. This is because they are programmed to complete specific tasks with a higher degree of accuracy. They are also able to produce parts with less scrap and waste than manual machine tools. Additionally, these machines are able to produce parts with a high degree of repeatability, meaning that a part produced by one NC machine will have the same dimensional accuracy as that produced by another NC machine.
The cost of NC machine tools is typically higher than that of manual machine tools due to their higher levels of accuracy and efficiency. The cost of programming the machine and buying the necessary software can also add to the cost. Additionally, although NC machine tools are generally easier to use than manual machine tools, they require an operator with some knowledge of the programming language and input device.
NC machine tools are used in a wide variety of applications, including aerospace, automotive, medical, and manufacturing. In these industries, NC machine tools are used to produce parts and components that are used in products ranging from aircraft to medical implants. These machines are also used in manufacturing processes to produce components for other machines and products, such as printing presses and industrial robots.
NC machine tools are a valuable tool in modern manufacturing, and have enabled manufacturers to produce higher-quality products more quickly and cost-effectively. The precision and repeatability offered by NC machine tools ensures that parts are produced to exact specifications, with minimal waste and scrap. The cost of these machines can be high, but the resulting efficiency often makes them a worthwhile investment.