| 摘要 |
The present invention is relates to an oil storage apparatus for machining equipment comprises: a hydraulic tank storing oil to be supplied to machining equipment; an auxiliary tank installed to be connected with the hydraulic tank; a convey unit conveying the oil between the hydraulic tank and the auxiliary tank; and a control unit controlling the convey unit to enable the oil to be conveyed between the hydraulic tank and the auxiliary tank in accordance with whether or not the machining equipment operates. According to the present invention, the oil storage apparatus prevents the oil from being overflowed in the hydraulic tank when the machining equipment is stopped in order to reduce energy and reduce operating costs with respect to the machining equipment. |
