That adopts four pull rod structures passes through many hands or places ring spindle to rolling device frame

The utility model provides a that adopts four pull rod structures passes through many hands or places ring spindle to rolling device frame, it includes set up left side stand and right side stand on boring the roller seat under in, is provided with the entablature that links together left side stand and right side stand in the top of left side stand and right side stand, the both ends of two front tension bars and two back stays all are equipped with the screw thread, bore the roller seat under two front tension bars and two back stays run through, and the roller seat behind right side stand and the entablature, will be bored down through the stand nut at upper and lower both ends to the left side stand, and left side stand, right side stand fasten with the entablature is in the same place, the left side stand respectively with the entablature, bore down and install the parallel key on the butt joint face of roller seat, the right side stand respectively with the entablature, bore down and also install the parallel key on the butt joint face of roller seat, the parallel key arranges at the middle part of butt joint face along the fore-and-aft direction, the effect playing the location and bear the torsional force of slider when rolling each component parts can process respectively, and the machine tooling degree of difficulty very reduces, and the precision is easily guaranteed, assembly easy maintenance