Five advantages of CNC precision machining technology
Jul 13, 2020
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CNC machining and powder metallurgy products are similar in appearance, but the insider knows that the price of CNC machining is more expensive than powder metallurgy, so why choose CNC machining and manufacturing products? ? The following information is the difference between them:
Powder metallurgy is a process technology for preparing metal powder or using metal powder as a raw material after forming and sintering to manufacture metal materials, composite materials and various types of products.
CNC machining refers to the method of machining parts on CNC machine tools. Because digital information is used to control the displacement of parts and tools during the entire processing process, this method can solve the problems of a wide variety of parts, small batches, complex shapes, high precision, and efficient and automated processing.
Powder metallurgy has unique chemical composition, mechanical and physical properties, which cannot be obtained by traditional fusion casting methods. Therefore, using powder metallurgy technology can directly make porous, semi-dense or completely dense materials and products.
1. More automated and more precise
CNC machining means computer numerical control-this form of machining relies heavily on computer control. This means a higher level of automation, which is the best solution for working with high precision. Compared with traditional production methods, the main differences and benefits of using CNC machining are: more machining processes are automated, reducing the occurrence of human errors and meeting people's demand for higher accuracy. The main function of CNC precision machining is to be able to create other things from a block of plastic or metal. Although traditional CNC machining can achieve these goals, the automation used in CNC machining makes the machining efficiency higher, faster, higher production speed, and less error space, making CNC machining reduce the cost of many enterprises.
2. Processing different types of precision parts
Modern CNC machine tool processing is suitable for various cutting methods. CNC turning makes it possible to manufacture complex external and internal geometries. For example, CNC turning and CNC milling. In the process of CNC turning, the raw materials are processed along with it, making it possible to manufacture "complex external and internal geometries, including the creation of various threads". CNC milling is better for manufacturing holes, slots, and repetitive movements to create complex three-dimensional shapes. Milling is versatile, easy to set up and repeat operations, and is often used to make plastic injection molds.
CNC precision machinery
3. Meet all your parts customization needs
There is no tool in this industry that can handle all manufacturing needs, but CNC machining is the closest. It can create curves and angles where it was once flat and smooth. It can add grooves and threads to create a locking mechanism. It can stamp and engrave, cut and drill holes, and add texture and outline. Since it is run by a computer program, you can customize it to make almost mechanical parts you can imagine. The computer programming process uses computer-aided design (CAD) to create a model of the final product. As the process progresses, this is a rough draft. It can also identify any problems in the design. Then take a picture of the prototype, which will create a copy and enter it into the machine.
4. Security, reduce labor
Although the operator plays an important role in CNC machining, the operator does not operate on the machine with his hand, but on the computer. This creates a safer working environment for everyone and reduces workplace accidents. This is particularly important because the manual labor that was repeated in the past was borne by the workers. CNC machining ensures that the products produced are consistent to meet quality control criteria. Human operation errors and lack of sleep are a common hidden danger, which will lead to accidents. There is no need to worry about using CNC machining.
5. Convenient and fast
Since the CNC machining process is efficient and computer-driven, it is easy to mass-produce. You only need to have multiple machines running on the same program. For many companies, how to expand the scale while maintaining a good profit margin is a challenge. CNC machining has a storage function, so you don't have to worry about reloading the program every time, and you don't have to re-enter the command every time you produce the product. The many advantages of CNC machining make it the best choice for manufacturers.
