| 摘要 |
<p>The invention provides a robot. The robot comprises a root part; arms capable of rotating on the horizontal direction with the root part as the center; a hollow working shaft extending along the vertical direction and supported on the arms in a way to be capable of moving axially and rotating around the axis; a driving part driving the working shaft vertically; a hollow shaft connected on the upper end of the working shaft in a way to have the inner side communicated with the inner side of the working shaft; a linear part equipped in a way to pass through the inner sides of the working shaft and the hollow shaft; and a hood equipped on the arms, covering the working shaft and having a through hole for the hollow shaft to pass through in a way to protrude upwards. Thus, the robot provided in the invention is low in price.</p> |
