| 摘要 |
PURPOSE: An apparatus for automatically controlling horizontal level of roller of run out table is provided. CONSTITUTION: The apparatus comprises a horizontal level sensing part for sensing horizontal level of the roller(12) by abrasion quantity of the roller(12); and a horizontal level controlling part for controlling horizontal level of the roller by receiving signals from the horizontal level sensing part, wherein the horizontal level sensing part comprises an abrasion quantity measuring part closely adhered to a lower part of the roller by oil pressure inside a fluid pipe(118) to measure abrasion quantity of the roller; and a leveling sensing part connected to the abrasion quantity measuring part through the fluid pipe(118) to control the leveling motor(240), and the horizontal level controlling part comprises slides for vertically operating a roller base(142); levelers to which the slides are respectively connected; slide bases(252,256,264) to which the levelers are respectively connected; bases(250,256,264) to which the slide bases are respectively connected; fixed guides(248,268) connected to the bases(250,264); fixed blocks respectively connected to the fixed guides(248,268); cylinders(242,274) for vertically moving the fixed blocks; a screw type rotation shaft(230) for moving the levelers back and forth respectively; and a leveling motor(240) for rotating the screw type rotation shaft(230).
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