JPH0443402U - - Google Patents
Info
- Publication number
- JPH0443402U JPH0443402U JP8622590U JP8622590U JPH0443402U JP H0443402 U JPH0443402 U JP H0443402U JP 8622590 U JP8622590 U JP 8622590U JP 8622590 U JP8622590 U JP 8622590U JP H0443402 U JPH0443402 U JP H0443402U
- Authority
- JP
- Japan
- Prior art keywords
- arbor
- sleeve
- hydraulic chamber
- rolling roll
- pressure oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Description
第１図は、本考案の第１実施例に係る圧延ロー
ルの側断面図である。第２図は圧延機による圧延
状況を示す図、第３図は従来の可変クラウン型の
圧延ロールを示す側断面図である。
３……アーバ、４……スリーブ、５……締り嵌
め部、６，８，１０……通路、７……油圧チヤン
バ、９……油溝、Ａ，Ｂ……圧力油供給方向。
FIG. 1 is a side sectional view of a rolling roll according to a first embodiment of the present invention. FIG. 2 is a diagram showing rolling conditions by a rolling mill, and FIG. 3 is a side sectional view showing a conventional variable crown type rolling roll. 3... Arbor, 4... Sleeve, 5... Interference fitting part, 6, 8, 10... Passage, 7... Hydraulic chamber, 9... Oil groove, A, B... Pressure oil supply direction.
Claims (1)
嵌めして一体に形成すると共に、同アーバとスリ
ーブ間の央部全周に亘つて形成された油圧チヤン
バを具え、前記アーバ内に形成された通路を介し
て油圧チヤンバに圧力油を供給し、前記スリーブ
の径を拡大するようにされた圧延ロールにおいて
、上記締り嵌め部に複数の周方向油溝を形成し、
かつ同油溝に連通する圧力油用通路を前記アーバ
もしくはスリーブ内に形成したことを特徴とする
圧延ロール。 A sleeve is tightly fitted to the outer periphery of the arbor at both ends thereof, and a hydraulic chamber is formed over the entire circumference of the central portion between the arbor and the sleeve, and a passage is formed in the arbor. In the rolling roll configured to supply pressure oil to the hydraulic chamber via the hydraulic chamber to enlarge the diameter of the sleeve, a plurality of circumferential oil grooves are formed in the interference fit part,
A rolling roll characterized in that a pressure oil passage communicating with the oil groove is formed in the arbor or sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8622590U JPH0443402U (en) | 1990-08-16 | 1990-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8622590U JPH0443402U (en) | 1990-08-16 | 1990-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0443402U true JPH0443402U (en) | 1992-04-13 |
Family
ID=31635701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8622590U Pending JPH0443402U (en) | 1990-08-16 | 1990-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443402U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721402B2 (en) * | 1977-09-28 | 1982-05-07 | ||
| JPS59118207A (en) * | 1982-12-24 | 1984-07-07 | Sumitomo Metal Ind Ltd | Method for removing residual strain of variable crown roll |
| JPS6368205A (en) * | 1986-09-08 | 1988-03-28 | Toshiba Corp | Roll profile variable rolling mill |
-
1990
- 1990-08-16 JP JP8622590U patent/JPH0443402U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721402B2 (en) * | 1977-09-28 | 1982-05-07 | ||
| JPS59118207A (en) * | 1982-12-24 | 1984-07-07 | Sumitomo Metal Ind Ltd | Method for removing residual strain of variable crown roll |
| JPS6368205A (en) * | 1986-09-08 | 1988-03-28 | Toshiba Corp | Roll profile variable rolling mill |