| 摘要 |
<p>An apparatus (1) for replacing a drill blade comprises: a support plate (10); a column unit (20) which is installed on the support plate (10); a drilling main body (30) which is fixated to the upper part of the column unit (20); a chuck fixating unit (40) which is fastened to the drilling main body (30) in order to vertically move; a rotary module (50) which is fastened to the side surface of the drilling main body (30) in order to rotate, and regulates the vertical operation of the chuck fixating unit (40); an arm unit (70) which is fastened to the column unit (20); a rotary disk (60) which is coupled to the arm unit (70) in order to vertically move; and a drill chuck (100) which is detachably fastened to the bottom of the chuck fixating unit (40). In addition, the drill chuck (100) can be automatically coupled to a drill blade which is detachably coupled to the rotary disk (60) by descending.</p> |
