The utility model discloses a
rolling mill guide and guard
assembly supporting fine-tuning mechanism which comprises a guide and guard
assembly, lifting grooves are formed in the two sides of the guide and guard
assembly, lifting blocks are connected into the lifting grooves in a sliding mode, a
side arm is fixedly connected to one side of each lifting block, a guide wheel is rotationally connected into the
side arm, and the guide wheel is fixedly connected to the
side arm. A lead screw is in threaded connection with the interior of the lifting block, the bottom of the lead screw is rotationally connected with the inner wall of the lifting groove, the upper portion of the lead screw penetrates through the lifting groove to be fixedly connected with a gear, a protection frame is fixedly connected to the upper portion of the guide and guard assembly, a first
threaded rod is rotationally connected with the interior of the protection frame, and a rack is in threaded connection with the outer side of the first
threaded rod. The two sides of the rack are meshed with the gears, the guide and guard structure can be adjusted to the proper height according to the height of steel, it can be ensured that the
contact position between the guide and guard structure and a workpiece or a rolled piece is correct, and the
machining precision reduction or product quality problem caused by improper height is avoided.