| 摘要 |
The present invention provides a cutting oil supply apparatus capable of automatic supplementation of cutting oil in machine tools that automatically supplies supplementation of cutting oil evaporated and lost using a dual storage tank and prevents splattering of the cutting oil by forming an air curtain film around the injected cutting oil. According to an appropriate embodiment of the present invention, a cutting oil supply apparatus is provided to supply cutting oil to a cutting tool mounted on a spindle through a cutting oil injection nozzle, and is characterized by comprising; a cutting oil separation barrel to recover supplied cutting oil; and a circulation pump connected to the cutting oil separation barrel; and a cutting oil storage tank connected between the circulation pump and the cutting oil injection nozzle; and a supplementary cutting oil tank positioned in the upper part of the cutting oil storage tank to additionally supply insufficient cutting oil according to an oil level height of the cutting oil storage tank; and an electronic valve to open and close an outlet of the supplementary cutting oil tank; and a controller to control actions of the electronic valve. |
