CNC machining center is a high-efficiency machine tool that uses computer programs to control cutting tools for processing. It is an important part of the machinery manufacturing industry and is widely used in various fields, such as automobiles, aviation, aerospace, shipbuilding, etc.

The basic components of a CNC machining center include the following aspects:
1. Main part of the machine tool: The main part of the machine tool of a CNC machining center usually consists of a base, spindle, workbench, tool magazine and other parts. These components are the basic parts of the CNC machining center. They are used together to complete the processing tasks. Among them, the base is the support structure of the machine tool body, the spindle is the core component of the CNC machining center, the workbench is the support platform for the workpiece, and the tool magazine is the place where the tools are stored.
2. CNC system: CNC system is one of the most important components of CNC machining center. It is the core of using computer technology to control the machine tool processing process, including system hardware and software. The hardware part includes controllers, servo motors, encoders, etc.; the software part includes programming languages, control programs, CAM software, etc.
3. Automatic tool change system: The automatic tool change system is one of the key components of the CNC machining center. Its main function is to automatically replace different types of tools. During the machining process, due to the need for different types of processing, corresponding types of tools need to be used. At this time, an automatic tool change system is required to complete quick replacement.
4. Automated conveying system: The automated conveying system is a necessary component of the automated production line. It is a means of transporting semi-finished products or finished products from the front process to the back process. This kind of system can greatly improve production efficiency and reduce labor costs.

To sum up, although the CNC machining center seems simple, it is actually composed of multiple complex technical parts, each of which plays an indispensable role. Only when these parts are coordinated and coordinated can efficient and accurate processing be completed.