ROLL GRINDER PLACING ROLL IN GRINDER BY DIRECTLY MOVING CHOCK TO CRANE WITHOUT DISASSEMBLING CHOCK FROM ROLL

摘要

PURPOSE: A roll grinder is provided to prevent collision or overturning in moving the chock combined with a roll and trouble in disassembling the roll from the chock, and to control the roundness by preventing chattering or vibration in grinding. CONSTITUTION: A roll grinder is composed of a lower frame(207) on which a leveling cylinder(206) is mounted vertically and left and right frames(208,209) are installed at both sides; a leveling frame(201) installed between the left and right frames and composed of a recess in which a chock is placed; a movable frame(202) sliding back and forth by a cylinder; a rotating motor(301) installed in the rotating part of the grinder and composed of a worm; a rotating frame(306) engaged with a driving gear of a driving motor; a guide plate(314) guided by a connecting rod to hole a roll neck in grinding; and a screw having a worm gear engaged with the worm, and applying driving force to move the guide plates by receiving driving force in turning the rotating motor.