Vibration is one of the common faults in turning. When the lathe produces vibration, the normal cutting process of the process system is disturbed and destroyed, which not only seriously deteriorates the machining surface quality, but also shortens the service life of the machine and the tool.
The universal joint (universal joint) is a mechanical part that realizes variable Angle power transmission and is used for the position that needs to change the direction of the transmission axis. It is the "joint" part of the universal transmission device of the automobile drive system. The combination of universal joint and drive shaft is called universal joint transmission device.
The English name of a constant velocity universal joint is constant velocity universal joint. I think this is not more or less, it will be the reason why everyone confuses CVD and universal joint.(1) Classification of universal jointsAccording to whether the universal joint has obvious elasticity in