| 摘要 |
<p>Title: A ROLLING CENTER Abstract The invention relates to a rolling center, belonging to the technical field of center structure improvement. The rolling center comprises a cylinder, a fixing seat and a center, the fixing seat is of a hollow structure, the piston rod of the cylinder is inserted into the hollow structure of the fixing seat and connected with the tail end of the center, the tip of the center extends outside the hollow structure of the fixing seat, and the hollow structure of the fixing seat is coaxial with the center. The rolling center can realize fast clamping of a shaft workpiece and improve the working efficiency.</p> |
