OIL SPRAYING DEVICE OF A PRESS MOLD TO IMPROVE THE QUALITY OF A WORKED PRODUCT BY REDUCING THE FRICTION OF AN UPPER MOLD AND RAW MATERIAL THROUGH INJECTING OIL TO THE UPPER MOLD AUTOMATICALLY

摘要

PURPOSE: An oil spraying device of a press mold is provided to maximize the usage efficiency of oil through injecting to a friction part between an upper mold and a raw material by positioning of an injection nozzle.;CONSTITUTION: An oil spraying device of a press mold comprises an upper mold(100), a die(200), a supplying unit(300), a plurality of injection nozzles(400), a plurality of sliding units(500), and a controller(600). The upper mold is moved to the top and bottom. The lower mold(220) of the die includes the upper mold. The supplying unit is composed of an oil storing tank(320) and a pump(340). The plurality of injection nozzles is connected to the pump and injects oil to the upper mold. The plurality of sliding units is installed in the upper edge of the die and fixes the end portion of injection nozzle and is turned horizontally and vertically. The controller controls the opening and closing of the injection nozzles.;COPYRIGHT KIPO 2012