| 摘要 |
<p>The present invention relates to an index unit, and more specifically, to an index unit comprising a turntable with improved power and vacuum line arrangement capable of linking a power line supplied to the turntable and a vacuum line to pick up a target body to rotation of the turntable. The index unit having an improved power and vacuum line arrangement structure of a turntable according to the present invention comprises: a plurality of nozzles arranged in a circumferential direction at equal intervals to rotate; a plurality of solenoid valves connected to the nozzles and a vacuum hose; a post to support the solenoid valves; a hollow roller drive driven by a motor connected to the post by a hollow flange; a hollow join block connected to an upper end side of the hollow roller drive; a rotary joint connected to an upper end of the join block; a slip ring wherein a power input terminal thereof is fixed on an upper end of the rotary joint and a power output terminal thereof is connected to the upper end of the rotary joint to be able to rotate; a power line connected to the power output terminal to penetrate the rotary joint, the join block, the roller drive, and the flange to branch off to the solenoid valves; and a vacuum line connected to a connector disposed on an outer side of the rotary joint to penetrate the join block, the roller drive, and the flange to be connected to the solenoid valves.</p> |
