JPS58143056U

JPS58143056U - Continuous casting roll

Info

Publication number: JPS58143056U
Application number: JP10012182U
Authority: JP
Inventors: 寺井　和人; 後藤　日出武; 勝幸杉谷
Original assignee: 大同特殊鋼株式会社
Priority date: 1982-07-03
Filing date: 1982-07-03
Publication date: 1983-09-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１．２図は従来のロール構造を示すもので、第１図は
スリーブの片側を溶接した一部断面図、第２図はスリー
ブの両端をボルトにより固定したロールの一部断面図、
第３図および第４図は本考案のロール構造を示す断面図
である。□１：ソリッドロール、２ニスリーブ、６：水
冷孔、７：ノックピン、８：接合、９：嵌合溝、１０：
膨張代（スライド化）。Figure 1.2 shows the conventional roll structure, Figure 1 is a partial sectional view of one side of the sleeve welded, Figure 2 is a partial sectional view of the roll with both ends of the sleeve fixed with bolts,
3 and 4 are cross-sectional views showing the roll structure of the present invention. □1: Solid roll, 2 sleeve, 6: Water cooling hole, 7: Dowel pin, 8: Joining, 9: Fitting groove, 10:
Expansion allowance (sliding).

Claims

[Scope of utility model registration request]

(1) In an assembled roll in which a sleeve is shrink-fitted onto a solid roll having a water-cooled hole in the center axis, a knock pin that penetrates the sleeve and reaches the recess of the solid roll is fitted in the axial center, and one end of the knock pin is fitted. Continuous casting roll made by welding and fixing to the sleeve.

(2) A dowel pin is fitted to the boundary surface between the solid roll and the sleeve on the end face of the roll, and the dowel pin is welded and fixed to the solid roll side so that the sleeve can slide on the solid roll, and is further fixed to the slide side. 2. The continuous casting roll according to item 1, wherein a groove is formed deeper than the fitting length of the dowel pin.