MOUNTING AND DISMANTLING DEVICE FOR SLEEVE

摘要

PURPOSE: To strongly and instantly fix a roll to a shaft by inserting the top end of a sleeve in wedged engagement between a roll and shaft by means of pushing the sleeve through a piston in a driving mechanism fixed on the end of a roll shaft. CONSTITUTION: A tool is positioned and fixed by inserting a stem 28 for placing and holding the tool into a passage 38 on the end of a roll shaft 12. A piston 26 is driven by introducing fluid for compression to a cylinder 18 and the shaft 12 and a roll 10 are fixed by pushing a taper sleeve 14 with the piston 26. Removal and insertion between the roll and roll shaft is easily performed by the constitution hereof.