The invention provides a precise multi-
station automatic valve chamfering
machine and a
machining method thereof. The precise multi-
station automatic valve chamfering
machine comprises a
machine body, a distribution cabinet and a control console. The precise multi-
station automatic valve chamfering machine also comprises a belt conveying device, a rotating device, a loading and unloading device, a turnover device, a first inner
diameter chamfering device, a second inner
diameter chamfering device, a first outer
diameter chamfering device and a second outer diameter chamfering device which are arranged on the machine body, wherein the belt conveying device is arranged on the machine body; the loading and unloading device is arranged between a feeding line and a discharging line of the belt conveying device; and the first inner diameter chamfering device, the first outer diameter chamfering device, the second inner diameter chamfering device and the second outer diameter chamfering device are distributed at the two sides of a connecting line of the loading and unloading device and the turnover device. The precise multi-station automatic valve chamfering machine and the
machining method of the precise multi-station automatic valve chamfering machine have the characteristics of high efficiency, high
machining precision, capability of machining multiple workpieces at the same time and the like and effectively saves lots of labor.