Time : 2018-08-10 Browse : 11
The installation and use of flex couplings need to take into account precision control and maintenance management to ensure their stable operation in various types of machinery. The specific points are as follows:
In terms of installation precision control, the installation error of the flexible coupling should be strictly controlled, and the installation error is usually required not to be greater than half of the allowable compensation. At the same time, it is necessary to check the alignment of the two connected shafts after operation, and their relative displacement should not exceed the allowable compensation. During use, the relative displacement should be reduced as much as possible, which is the key to effectively extend the service life of the connected machinery or elastic coupling.
For couplings with lubrication requirements, such as gear couplings, regular inspections are essential. It is necessary to pay attention to whether the amount of lubricating oil is sufficient, whether the quality meets the standards, and whether the sealing condition is good. If necessary, replenish or replace the lubricating oil in time to avoid increased wear caused by poor lubrication.
For elastic couplings used in high-speed rotating machinery, they are generally required to undergo dynamic balancing tests and be accurately assembled according to the markings. The weight difference between the connecting bolts is strictly limited and must not be replaced at will, otherwise it may destroy the balance state, cause vibration, noise and other problems, and affect the operating accuracy of the equipment.
With the development of industrial technology, the application of couplings in the field of precision machinery is becoming more and more extensive. In equipment controlled by servo systems such as machine tools and semiconductor manufacturing machinery, the application of elastic couplings is different from that in general manufacturing machinery. It requires that the output has a high degree of dependence on the input to meet the needs of precision transmission and ensure the control accuracy and response speed of the servo system.
In general, whether it is precision control during installation or maintenance management during use, targeted measures must be taken according to the application scenarios of elastic couplings to give full play to their performance advantages.
