PRESS EQUIPMENT,申请号KR20020041246-传众专利搜索

PRESS EQUIPMENT

申请公布号：KR20040007962(A)

申请号：KR20020041246

申请日期：2002.07.15

申请公布日期：2004.01.28

申请人：

HYUNDAI MOBIS CO., LTD.

发明人：NOH, HUI JUN

分类号：B21D24/16;(IPC1-7):B21D24/16

主分类号：B21D24/16

摘要：PURPOSE: A press equipment is provided in which press forming of a workpiece is performed, and trimming operation is done on the workpiece at the same time by upper mold and lower mold. CONSTITUTION: The press equipment comprises a lower mold(100) on an upper surface of which first pressing surface(120) is formed in a certain shape so that a preheated workpiece is rested on the first pressing surface, and a plurality of cooling lines(140) arranged on an inner side of the first pressing surface along the first pressing surface to cool the workpiece rested on the first pressing surface; an upper mold(200) which is arranged on an upper part of the lower mold, on the bottom of which second pressing surface(220) corresponding to the first pressing surface is formed, and on an inner side of which a plurality of cooling lines(240) arranged along the second pressing surface are installed to cool the workpiece; and a liftable unit for lifting the upper mold to the side of the lower mold to press the workpiece rested on the lower mold, wherein a pair of trimming knives(260) projectingly extended downward from the second pressing surface with being spaced apart from each other in a certain distance are additionally installed on the second pressing surface to trim the workpiece rested on the lower mold, and groove parts(360) are formed on the first pressing surface so that the trimming knives are temporarily received in the groove parts during pressing by the upper mold.