JPS5653814A - V-mill - Google Patents

V-mill

Info

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
Application number
JP12928580A
Other languages
Japanese (ja)
Inventor
Hiroshi Chinbe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12928580A priority Critical patent/JPS5653814A/en
Publication of JPS5653814A publication Critical patent/JPS5653814A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B39/00Arrangements 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
    • B21B39/14Guiding, positioning or aligning work
    • B21B39/16Guiding, positioning or aligning work immediately before entering or after leaving the pass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
    • B21B31/12Interchanging 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.
JP12928580A 1980-09-19 1980-09-19 V-mill Pending JPS5653814A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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