| 摘要 |
PURPOSE: A spring type sleeve is provided which is capable of preventing life time shortening and early disuse of rolling roll due to wear of roll neck, reducing time and cost according to maintenance of the rolling roll and easily compensating wear amount of the roll neck of the rolling roll. CONSTITUTION: The spring type sleeve comprises fixed sleeves(15) the maximum outer diameter part of which is the same as inner diameter of bearing(23), inner diameter of which is the same as outer diameter of roll neck(29), on the outer circumference of which a taper is formed in such a way that an end part of the taper is the same as inner diameter of the taper, and on a part of the circumference of which a cutout slit is formed; bearing clamping sleeves(11) outer diameter of which is the same as inner diameter of the bearing, the minimum inner diameter part of which is the same as outer diameter of the roll neck, on an inner part of which a taper is formed in such a way that an end part of the taper is the same as outer diameter of the taper, and on a part of the circumference of which a cutout slit is formed; and a shaft clamping sleeve(10) the maximum outer diameter part of which is the same as inner diameter of the bearing, inner diameter of which is the same as outer diameter of the roll neck, on both ends of the outer circumference of which a taper is formed in such a way that an end part of the taper is the same as inner diameter of the taper, and on a part of the circumference of which a cutout slit is formed, wherein the bearing clamping sleeves are inserted into both sides of the shaft clamping sleeve in the bearing, and the fixed sleeves are inserted onto the outer side of the respective bearing clamping sleeves.
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