| 摘要 |
<p>The present invention relates to an exchange for a roll of a pipe manufacturing machine. According to the present invention, an exchanger for a roll of a pipe manufacturing machine forms a pipe through a roll arranged in a straight line, and comprises: a main rail horizontally mounted in an upper portion of a plurality of fixing assemblies wherein a roll is individually installed in accordance with a forming step; a body moved along the main rail; a horizontal rail installed in the body, and horizontally mounted in the main rail; a crown moving assembly moved along the horizontal rail, and separating and assembling a crown coupled to an upper portion of the fixing assemblies; and a jig assembly installed in the body to be moved along the horizontal rail, and separating and installing a roll in the fixing assemblies through a lifting means.</p> |
