JPS5653814A - V-mill - Google Patents
V-millInfo
- Publication number
- JPS5653814A JPS5653814A JP12928580A JP12928580A JPS5653814A JP S5653814 A JPS5653814 A JP S5653814A JP 12928580 A JP12928580 A JP 12928580A JP 12928580 A JP12928580 A JP 12928580A JP S5653814 A JPS5653814 A JP S5653814A
- Authority
- JP
- Japan
- Prior art keywords
- mill
- roll
- sheet
- pass
- pass guide
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
- B21B31/12—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by vertically displacing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
PURPOSE:To make the sheet-pass guide unnecessary to be hoisted out of the mill when the V-roll is to be rearranged, by installing the sheet-pass guide so as to be movable perpendicularly to the sheet-pass direction. CONSTITUTION:At interchanging the V-roll 1 of the V-mill in which the sheet-pass guide 8 is placed at the middle of the mill, the driving spindle 2 is hoisted by the pull-back cylinder 3, and is detached from the oval plate 4 of the V-roll; and the screw down motor 5 is driven to move the V-roll 1 to the middle of the V-mill by the screw 6. Hereupon, the sheet-pass guide 8 placed in the middle of the V-mill is installed so as to be movable perpendicularly to the sheet-pass direction; hereby, the sheet-pass guide 8 strikes the V-roll 1 and moves from the middle 7 of the V- mill; then, the V-roll 1 is moved to the middle 7 of the mill without dismantling the sheet-pass guide 8. Next, the crane is inserted into the middle of the V-mill driving apparaus, and hoists the V-roll 1 upward and carries it away. According to the present method, the time of rearrangement for the V-roll is shortened.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12928580A JPS5653814A (en) | 1980-09-19 | 1980-09-19 | V-mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12928580A JPS5653814A (en) | 1980-09-19 | 1980-09-19 | V-mill |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5653814A true JPS5653814A (en) | 1981-05-13 |
Family
ID=15005793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12928580A Pending JPS5653814A (en) | 1980-09-19 | 1980-09-19 | V-mill |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5653814A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102085534A (en) * | 2010-12-01 | 2011-06-08 | 中冶京诚工程技术有限公司 | Upper supporting roll balancing device for rolling mill |
CN113083885A (en) * | 2021-04-12 | 2021-07-09 | 首钢长治钢铁有限公司 | Joist steel material and production method thereof |
-
1980
- 1980-09-19 JP JP12928580A patent/JPS5653814A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102085534A (en) * | 2010-12-01 | 2011-06-08 | 中冶京诚工程技术有限公司 | Upper supporting roll balancing device for rolling mill |
CN113083885A (en) * | 2021-04-12 | 2021-07-09 | 首钢长治钢铁有限公司 | Joist steel material and production method thereof |
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