Characteristics of pneumatic series products
Sep 06, 2019
1. Pneumatic assembly layout is simple, bulky, simple installation and protection. Medium is atmosphere, it is not easy to extinguish than hydraulic medium, so it uses tranquility. Characteristics of pneumatic series products
2. The medium of things is an inexhaustible atmosphere. The atmosphere itself costs no money. Exhaust disposal is simple, not clean, low cost.
3. It is extremely easy to adjust the power and speed of transmission. The action rate of cylinder is generally less than 1M/S, which is faster than that of hydraulic and electric gas cases.
4. High reliability and long service life. The number of useful actions of electrical components is about one million times, while the life of ordinary solenoid valves is more than 30 million times, and some valves of good quality span 200 million times.
5. Contracting the compactness of the atmosphere can store energy and realize collective gas supply. Energy can be released in a short time to achieve high-speed response in intermittent activities. Buffer can be achieved. Strong adaptability to strike load and overload. On the premise of necessity, pneumatic assembly can be self-connected.
6. Full pneumatic control has the ability to prevent fire, explosion and moisture. Compared with the hydraulic system, the pneumatic system can be used in high temperature places. 7. Because of the small loss of atmosphere activities, the tight atmosphere can be collectively supplied and transported at long intervals.
Many applications of pneumatic series components, such as rolling mill, textile assembly line, etc., can not be interrupted due to the quality problems of pneumatic components in the event, otherwise a huge loss will occur, so the reliability of pneumatic components is very important. There are many pneumatic components used on sailing ships, but few pneumatic components factories can enter this category. The reason is that they require high reliability of pneumatic components and must be certified by relevant international machines. In order to improve the productivity of production equipment, it is imperative to improve the rate of performance of components. At present, the working speed of cylinder in our country is usually below 0.5m/s.
According to the expectation of Japanese experts, in the next five years, the rate of standard cylinder work in most departments will increase to 1~2m/s, and some requirements will reach 5m/s. The improvement of cylinder working speed requires not only the improvement of cylinder quality, but also the improvement of layout, such as equipping with hydraulic shock absorbers to increase cushioning results. The response time of solenoid valve will be less than 10 ms, and the service life of solenoid valve will be improved to more than 50 million times. The United States has a clearance seal valve, because the spool is suspended in the body of the valve, each other does not fight, without lubrication, life up to 200 million times.






