11-04-2017 дата публикации
Номер: KR101725405B1
Принадлежит:
AN, BYUNG PYO
The present invention relates to a fixation unit to process a side of a steel plate member of a sole plate, mounting a material to be processed, which is a steel plate member, in a support on a worktable with a clamp bar, a stud bolt, and a nut, and including an upper pressing device capable of pressing the material to be processed from a lower surface to an upper part thereof to mount the material to be processed, thereby surely mounting a few of steel plate members on the worktable of a milling machine with a uniform pressure, and easily re-mounting the steel plate member by rotating the steel plate member by 90 degrees. According to the present invention, the fixation unit comprises: four supports arranged on a worktable of a machining tool to form a polygonal shape; two clamp bars arranged in parallel on the top of a plurality of materials to be processed stacked on the supports; and an upper side pressing device including a stud bolt and the nut fastened up to a T-shape groove of the ...
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