摘要 |
Disclosed is a table roller replacing apparatus using a ball screw for replacing a worn table roller. The present invention is characterized by including: a sliding part (100) which is formed to mount a table roller (1) thereon; a rotating motor (210); and a driving part (200) of which one end is connected to the rotating motor (210) and which includes a ball screw connected with the sliding part (100) through a screw to make the sliding part (100) move. |