EP4117835C0 - Tool and method for changing the working roll in a rolling mill - Google Patents

Tool and method for changing the working roll in a rolling mill

Info

Publication number
EP4117835C0
EP4117835C0 EP21717140.4A EP21717140A EP4117835C0 EP 4117835 C0 EP4117835 C0 EP 4117835C0 EP 21717140 A EP21717140 A EP 21717140A EP 4117835 C0 EP4117835 C0 EP 4117835C0
Authority
EP
European Patent Office
Prior art keywords
tool
changing
rolling mill
working roll
roll
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.)
Active
Application number
EP21717140.4A
Other languages
German (de)
French (fr)
Other versions
EP4117835B1 (en
EP4117835A1 (en
Inventor
De La Graete Conrad Ernst
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.)
Fives DMS SA
Original Assignee
Fives DMS SA
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 Fives DMS SA filed Critical Fives DMS SA
Publication of EP4117835A1 publication Critical patent/EP4117835A1/en
Application granted granted Critical
Publication of EP4117835B1 publication Critical patent/EP4117835B1/en
Publication of EP4117835C0 publication Critical patent/EP4117835C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
    • B21B31/103—Manipulators or carriages therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
    • B21B13/147—Cluster mills, e.g. Sendzimir mills, Rohn mills, i.e. each work roll being supported by two rolls only arranged symmetrically with respect to the plane passing through the working rolls
    • 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
    • B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
    • 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
    • B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
    • B21B31/106—Vertical displacement of rolls or roll chocks during horizontal roll changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Turning (AREA)
EP21717140.4A 2020-03-10 2021-03-09 Tool and method for changing the working roll in a rolling mill Active EP4117835B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2002381A FR3108047B1 (en) 2020-03-10 2020-03-10 Tool and method for changing a work roll in a rolling mill
PCT/FR2021/050394 WO2021181039A1 (en) 2020-03-10 2021-03-09 Tool and method for changing the working roll in a rolling mill

Publications (3)

Publication Number Publication Date
EP4117835A1 EP4117835A1 (en) 2023-01-18
EP4117835B1 EP4117835B1 (en) 2024-01-24
EP4117835C0 true EP4117835C0 (en) 2024-01-24

Family

ID=71784156

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21717140.4A Active EP4117835B1 (en) 2020-03-10 2021-03-09 Tool and method for changing the working roll in a rolling mill

Country Status (5)

Country Link
US (1) US20230119712A1 (en)
EP (1) EP4117835B1 (en)
CN (1) CN115243807A (en)
FR (1) FR3108047B1 (en)
WO (1) WO2021181039A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019059C2 (en) * 1980-05-19 1985-05-02 Maschinen- Und Werkzeugbau Gmbh, 4600 Dortmund Device for changing the work rolls of rolling stands
US5193377A (en) 1991-08-23 1993-03-16 T. Sendzimir, Inc. Crown adjustment systems on cluster mills
US5471859A (en) 1992-07-20 1995-12-05 T. Sendzimir, Inc. Cluster mill crown adjustment system
GB9410408D0 (en) * 1994-05-23 1994-07-13 Davy Mckee Poole Roll change device for cluster mill
DE102016014454A1 (en) * 2016-12-06 2018-06-07 Kaup GmbH & Co. KG Gesellschaft für Maschinenbau Device for transporting a cargo and method
CN109264637A (en) * 2018-09-12 2019-01-25 刘道灵 A kind of unattended fork truck for intelligence manufacture workshop

Also Published As

Publication number Publication date
FR3108047B1 (en) 2022-04-01
CN115243807A (en) 2022-10-25
US20230119712A1 (en) 2023-04-20
FR3108047A1 (en) 2021-09-17
EP4117835B1 (en) 2024-01-24
WO2021181039A1 (en) 2021-09-16
EP4117835A1 (en) 2023-01-18

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