| 摘要 |
<p>According to an embodiment of the present invention, a riveting apparatus capable of stably performing movement of a rod comprises: a cylinder having at least two pressure action spaces; a hollow sleeve arranged to penetrate the cylinder, and having a flange for dividing the at least two pressure action spaces into the first space and the second space which working fluid alternately flows in; a flow path including a first flow path and a second flow path for connecting the first space and the second space with a pressure source for providing the working fluid; a rod inserted inside the sleeve to be able to rotate; a riveting head connected with one end of the rod to press a rivet material; a rotating device connected with the other end of the rod to rotate the rod; and a position detecting device for detecting the vertical position of the riveting head.</p> |
