| 摘要 |
The present invention provides a polishing device for a railroad vehicle comprising: a first frame (10) with a certain length; a second frame (20) having a certain length, placed below while being separated by a certain interval from the first frame (10) and arranged in parallel to the first frame (10); multiple driving cylinders (30) separated by regular intervals from one another, mounted vertically on the first frame (10), and having the end part of a driving axis, which protrudes through the second frame (20), fixed and combined with the second frame (20); a polisher (40) having a disk (42), which is rotated by air pressure, arranged at a lower part, having an air injection end (46) arranged at one side of an upper part, and mounted on the second supporting frame (20); a third frame (50) separated by a certain interval from the first frame (10), arranged vertically on an upper part, and articulated to one side of the middle part of the first frame (10); a tilting motor (60) mounted vertically on the third frame (50); and a tilting means (70) having one end part protruding downward through the first frame (10) and having the other end part connected to the rotating axis of the tilting motor (60) to tilt the first frame (10) vertically by a certain angle. |
