| 摘要 |
PURPOSE: An automatic maintenance apparatus is provided to improve work efficiency by transferring a lead to a desired position and descending it to be rotated 180 degrees. CONSTITUTION: A moving unit(20) moving forward and backward is arranged on a frame(10). The moving unit includes a body and a chassis connected to the bottom of both side of the body. An ascending and descending unit(30) makes the lead of the semiconductor up and down. The ascending and descending unit includes an ascending and descending motor connected to the body. A rotation unit(40) turns over the lead which is transferred from the moving unit and the ascending and descending unit.
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