Machining

Machining is a manufacturing process used to shape and size raw materials to fit desired products. It is referred to as a subtractive process, meaning it removes excess material to achieve a desired shape, dimension, and product. The machining process typically involves metal materials, but machinists will also work with wood, ceramic, and even plastics when suitable.

Machine tools are used to cut away bits of raw material known as chips from raw materials used for manufacturing processes, with this process often taking place very rapidly and efficiently. This type of operation requires an expert level of skill and tool selection for every task to be completed properly.

Machine tool work involves many forms of machining techniques, each with its own advantages and use cases. These processes may be performed manually or using computerized numerical control (CNC) machining, which uses computer programming to manage the movement of the machine tool.

Machining is an essential element of manufacturing, allowing companies to produce high-quality parts that adhere to precise specification . This highly complex process requires training, experience, and the right tools.

Machining in manufacturing can be broken into a few core types, namely turning, milling, and drilling, but there are other common processes too. Non-traditional methods include chemical, laser beam, abrasive jet, and water jet machining, to name a few.

Turning involves spinning the workpiece against a tool that either shaves or cuts away material to shape it. This is usually done using a lathe, but it may also involve other equipment like CNC machines and is suitable for round shapes.

Milling is another common form of machining. It involves feeding a rotating cutting tool into a workpiece to cut away chunks of material until achieving the desired shape. This technique is typically utilized when producing parts with intricate contours and precision is required.

Drilling is a technique for creating new holes or can be used to expand existing holes when required. This process involves drilling presses or lathes with compatible attachments, though handheld tools may also be utilized for this task.

Other machining techniques include planning, broaching, grinding, sawing, and filling. These are useful for various needs. For example, planning is often used to machine primarily large flat surfaces. Grinding is often implemented to improve a surface's finish and tolerances.

Different types of machining tools are essential in various processes to shape, cut, and remove material from workpieces. Here are some examples of the machining tools being used in manufacturing:

Machining in manufacturing is an indispensable process that allows producers to transform raw materials into precise and functional components. With the wide range of machining types and processes outlined above, manufacturers have the flexibility to produce complex shapes and deliver high-quality products. From turning and milling to drilling and grinding, each machining process offers unique advantages and is suitable for specific applications. As technology continues to advance, the future of machining holds exciting possibilities, ensuring the manufacturing industry remains at the forefront of innovation and precision.

KEYENCE offers products that help check that you're machining correctly. To see how our products can assist your machining process, check out our IM Series Instant Measurement System for quality checks on parts under 1ft and for anything larger, look up our XM Series Handheld CMM. If you have any questions about our products, be sure to call our team at 1-888-539-3623 today.