| 摘要 |
<p>A device to move the sharpening grinding wheels in a leather splitting machine close to and away from a cutting blade. The grinding wheels are rotatably supported on the end portions of respective arms the other ends of which are pivoted on a carriage. The carriage, slidably movable on guiding rods, through an actuator, moves the grinding wheels from a position in which the latter are engaged on the bevel of the cutting blade to a position in which they are not in contact with the blade. In order to bring the grinding wheels back to the operative position on the cutting blade bevel, spring means is provided between the carriage and a bar rigidly connected to the splitting machine.</p> |
