In the field of mechanical equipment, pneumatic components are the core power support for automated operation and are widely used in general machinery, automated production lines and special equipment. Its core function is concentrated on power execution and precise control. For instance, in machine tool processing, the cylinder can quickly drive the machine tool fixture to achieve automatic clamping and releasing of the workpiece, with a fast response speed and stable clamping force, ensuring processing accuracy. In the automated conveyor line, pneumatic motors provide continuous power for the conveyor belt and transplanting mechanism. Combined with solenoid valves, they can flexibly switch between start, stop and direction change, meeting the requirements of high-frequency and continuous operations. In addition, pneumatic components are also used to achieve auxiliary functions of equipment. For instance, pneumatic tools (pneumatic drills, pneumatic hammers) assist in equipment maintenance and component assembly, and pneumatic buffers alleviate mechanical shock and extend the service life of equipment. With the advantages of simple structure, controllable cost and wear resistance, pneumatic components can be combined with sensors and PLCS to form a closed-loop control, significantly enhancing the degree of automation, production rhythm and operational stability of mechanical equipment, reducing manual intervention and lowering the probability of failure and shutdown. They are key basic components for modern mechanical equipment to achieve efficient production.