| 摘要 |
<p>The present invention relates to a rounding copying processing apparatus for a boundary stone, comprising: a bottom support; a vertical frame vertically installed on the bottom support and having a rounding copying plate below the top extended to the front side; an elevation frame installed in left and right sides of the bottom support to be moved up and down; a support frame installed in the rear side of the elevation frame; an operation crank which is extended from the elevation frame to the front side and is capable of joint movement; a tool frame axially joined to the front end of the operation crank, wherein a cutting tool for cutting a boundary stone along a rounding processing line; a cylinder arm of which both tips are installed on the support frame and the tool frame to allow the joint movement of the operation crank; and a rounding copying processing guide unit having a guide rod vertically passing through the rounding copying plate in the upper side of the tool frame and a driving guide part which is installed inside the guide rod to be moved up and down in order to guide the traveling of the cutting tool in accordance with the rounding of the boundary stone by rolling contact. Therefore, the present invention provides a rounding copying processing apparatus for a boundary stone to carry out the rounding copying processing of the front and rear sides of the boundary stone and the copying processing of a corner rounding part between the front and upper sides in series with the use of the rounding copying plate.</p> |
