Hunan Borun Microelectronics Semiconductor Technology Co., Ltd.

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What is precision machining?

2024-11-22

Precision machining is a type of mechanical processing, which is the machining process where the workpiece meets the linear tolerance requirements of the drawings. During this process, the workpiece will change its performance characteristics and shape structure to a certain extent.

If there is organic processing, there will naturally be corresponding parts. Mechanical parts design, as a discipline in the mechanical field, is one of the popular majors chosen by science students and is also one of the core courses in engineering. Currently, this major not only requires good knowledge in science and engineering but also drawing skills and spatial imagination. Due to the development of domestic industries and the continuous changes in demand, the demand for talent in the mechanical processing industry is also increasing, with an employment rate for mechanical majors reaching 95%.

With the development and progress of domestic industry, mechanical processing has undergone significant changes, and precision machining technology has emerged. Many industries, such as home appliances, automobiles, hardware, and medical products, use precision parts to a certain extent. It may just be a component or it may be a core component of mechanical equipment. In short, it is very important and plays an irreplaceable role.

The precision machining of these precision parts involves two processes: one is hot processing, and the other is cold processing. In hot processing, parts undergo chemical or physical changes under very warm conditions to meet the requirements for shape changes. Cold processing refers to the process where no chemical and physical changes occur at room temperature to meet the requirements for shape changes, generally using cutting techniques. In the future, under the premise of processing and environmental protection, precision machining will combine with science and technology to become an important sustainable science.

Non-standard parts, I believe, are frequently encountered and demanded in the mechanical manufacturing industry. Many specifications and parameters of parts used in automated equipment or fixtures for processing and inspection are mostly freely controlled by enterprises. Therefore, such enterprises will hand over the drawings of the required parts to the corresponding precision machining manufacturers for processing, thus achieving the geometric tolerance requirements of the drawings.

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