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One of the basic knowledge of machining, what is precision machining?

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Is precision machining a sunset industry? Many people think so. People think that precision machining cannot compare with IT, medicine, electronics and other industries, but precision machining is by no means a backward industry. Until now, many of the tools and items we use and rely on in our daily lives have had their parts and components produced by precision machining. In fact, precision machining technology is still developing further, and many forward-looking companies are still investing heavily in improving the efficiency of precision machining and creating hardware and software that support the latest technological developments. But what exactly is precision machining? Here, we’ll take a closer look at what precision machining is and how it can be leveraged to support the advancement of modern manufacturing.

What is precision machining?
Precision machining can be defined as utilizing the maximum capabilities of tools, procedures, engineering talent, or equipment to reach the limits of production manufacturing and materials science, and performing these operations within the tightest tolerances of those fabrications. Precision machining is a machining manufacturing process that plays an irreplaceable role in the production and design of machines, parts, tools and other hardware that are essential in modern manufacturing. It can ensure that the equipment required by modern society operates under extremely strict requirements. Operate under specifications. Precision machined parts are used to make up many of the large and small objects and their components we use in our daily lives. If an object is made up of many small parts, those small parts often need to be made through precision machining to ensure that they fit together accurately and work properly. Clearly, precision machining has evolved over time, and advancements in all related technologies have helped push the envelope in defining precision machining and consistently improving performance. The true art of precision machining comes from the combination of computer-controlled design and human engineering to create unique features and highly controlled output and functionality, driven by the fluid dynamics, chemical controls, mechanics, extreme weather and durability required of modern hardware Advances in technology are driving this technology. Precision machining is particularly important to manufacture tools and parts in a precise, stable and repeatable manner with accuracy, consistency, and durability.

What is the purpose of precision machining?
Precision machining is a subtractive process used where material needs to be removed from raw materials to create a finished product. Precision machining can be used to create a variety of products, items, and parts for any number of different objects and materials. These parts are often required to have very precise dimensions, which means there is not much room for error in the production of the part. Repeatability and well-controlled tolerances are hallmarks of precision machining.

Aiming to produce components, parts, and finished products that maintain extremely tight tolerances and a high degree of durability are the most common uses of precision machining. For example, parts that work together as part of some machines may need to be aligned at all times within extremely small dimensions of 0.01 mm to 0.05 mm. Precision machining helps ensure that these parts are not only manufactured with precision, but can be produced repeatedly with this level of precision.

Another common application for precision machining might be when a tool or component needs repair or restoration. After a period of use, tooling or components of an object may require machine alignment, grooves, or welding to return to its original condition. This can also be done through precision machining.

How does precision machining work?
Precision machining is a subtractive process. In a precision machining factory, operators use customized software, tools and fixtures to place metals, plastics, ceramics, or composite materials into processing equipment, and then produce the required fine feature products. . Precision machining typically follows instructions given by computer-aided design (CAD) and computer-aided manufacturing (CAM) programs. These procedures and instructions ensure precision part tolerances. While most designs are ultimately computer-aided, many designs begin with hand-drawn sketches in the initial stages.

What equipment and raw materials are used for precision machining?
Precision machining can use a variety of raw materials, including metals, plastics, ceramics, composites, and more. For precise machining, a variety of equipment can be used to achieve the desired size and shape. These tools vary depending on the raw material. Common tools include mills, lathes, electrical discharge machines (aka EDM), saws, and grinders. The most commonly used manufacturing equipment are computer-controlled CNC machining centers and CNC lathes, designed to remove excess material and create fine components and parts.

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