HRP20231269T1 - Valjački stalak - Google Patents

Valjački stalak Download PDF

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Publication number
HRP20231269T1
HRP20231269T1 HRP20231269TT HRP20231269T HRP20231269T1 HR P20231269 T1 HRP20231269 T1 HR P20231269T1 HR P20231269T T HRP20231269T T HR P20231269TT HR P20231269 T HRP20231269 T HR P20231269T HR P20231269 T1 HRP20231269 T1 HR P20231269T1
Authority
HR
Croatia
Prior art keywords
support
roller
rollers
working
force generating
Prior art date
Application number
HRP20231269TT
Other languages
English (en)
Inventor
Fritz Kopin
Heinrich Schulte
Original Assignee
Andritz Metals Germany Gmbh
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 Andritz Metals Germany Gmbh filed Critical Andritz Metals Germany Gmbh
Publication of HRP20231269T1 publication Critical patent/HRP20231269T1/hr

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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
    • 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
    • B21B13/16—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with alternatively operative rolls, e.g. revolver stands, turret mills
    • 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
    • B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
    • B21B31/028—Prestressing of rolls or roll mountings in stand frames
    • 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
    • B21B13/145—Lateral support devices for rolls acting mainly in a direction parallel to the movement of the product
    • 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
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • 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
    • B21B13/18—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for step-by-step or planetary rolling; pendulum mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B29/00—Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls ; Roll bending devices, e.g. hydraulic actuators acting on roll shaft ends
    • 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
    • B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
    • 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
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B2013/021—Twin mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/02—Roll dimensions
    • B21B2267/06—Roll diameter
    • 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
    • B21B31/14—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by pivotally displacing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)

Claims (9)

1. Sustav sa valjačkim stalkom sa jednim parom radnih valjaka (1, 2) za valjanje metalne trake (B), sa srednjim valjcima (3, 4) i potpornim valjcima (5, 6), gdje je svaki od srednjih valjaka (3, 4) nošen u klinastom podmetaču (26, 27) koji se može gurnuti u pravcu svoje uzdužne osi unutar i izvan valjačkog stalka, pri čemu jedan respektivni srednji valjak (3, 4) nosi radni valjak (1, 2) koji mu je pridružen u pravcu koji je suštinski ortogonalan u odnosu na površinu metalne trake (B) i jedan respektivni potporni valjak (5, 6) nosi srednji valjak (3, 4) koji mu je pridružen, sa četiri potporna sustava (30, 31, 32, 33) koja sa bočne strane nose odgovarajuće radne valjke (1, 2), pri čemu se na svaki potporni sustav (30, 31, 30, 31, 2) može primijeniti sila (32, 33) oslanjanja pomoću uređaja za generiranje sile sa silom oslanjanja usmjerenom prema radnom valjku (1, 2) i gdje svaki potporni sustav (30, 31, 32, 33) ima potporni valjak (8, 9, 10, 11), valjkasti ležaj (18) i najmanje jedan dio (12b, 13b, 14b, 15b) noseće grede (12, 13, 14, 15), i gdje svaki od potpornih sustava (30, 31, 32, 33) može biti pomaknut iz neaktivnog položaja u kojem se nalazi izvan oblasti u kojoj se klinasti podmetači (26, 27) srednjih valjaka (3, 4) pomiču kada se guraju i izvlače iz stana, u radni položaj u kojem leži na odgovarajućem radnom valjku (1, 2), naznačen time, što sustav također ima dodatne radne valjke (1', 2') manjeg promjera i također ima četiri dodatna potporna sustava (30', 31', 32', 33') sa manjim potpornim valjcima (8', 9', 10', 11'), gdje se dva radna valjka (1, 2) mogu zamijeniti sa radnim valjcima (1', 2') manjeg promjera, pri čemu se u tom cilju potporni sustavi (30, 31, 32, 33) mogu zamijeniti sa potpornim sustavima (30', 31', 32', 33') sa manjim potpornim valjcima (8', 9', 10', 11') ali ne i srednjim valjcima (3, 4) i potpornim valjcima (5 , 6).
2. Sustav prema zahtjevu 1, naznačen time, što se najmanje dva potporna sustava (30, 31, 32, 33, 30', 31', 32', 33') različitih dimenzija mogu pomicati pomoću uređaja za generiranje sile iz neaktivnog položaja u radni položaj.
3. Sustav prema jednom od zahtjeva 1 do 2, naznačen time, što uređaji za generiranje sile imaju hidraulički ili pneumatski upravljane cilindre (20, 21, 22, 23) za pozicioniranje.
4. Sustav prema jednom od zahtjeva 1 do 2, naznačen time, što uređaj za generiranje sile ima mehanički podesivu osovinu.
5. Sustav prema jednom od zahtjeva 1 do 4, naznačen time, što je potporni valjak (8, 9, 10, 11, 8', 9', 10', 11') nošen od strane najmanje jednog dijela noseće grede (12b, 13b, 14b, 15b, 12b', 13b', 14b', 15b') i što je oslonjen na valjkaste ležajeve (18, 18') i što uređaj za generiranje sile djeluje na ovaj dio noseće grede (12b, 13b, 14b, 15b, 12b', 13b', 14b', 15b').
6. Sustav prema zahtjevu 5, naznačen time, što su valjkasti ležajevi (18, 18') postavljeni u pravilnim intervalima duž potpornog valjka (8, 9, 10, 11, 8', 9', 10', 11').
7. Sustav prema jednom od zahtjeva 1 do 6, naznačen time, što je noseća greda (12, 13, 14, 15) podijeljena u uzdužnom pravcu potpornog valjka (8, 9, 10, 11, 8', 9', 10', 11') na dva međusobno povezana odvojiva dijela (12a, 13a, 14a, 15a, 12b, 13b, 14b, 15b, 12b', 13b', 14b', 15b') i što je prvi dio (12a, 13a, 14a, 15a) spregnut sa uređajem za generiranje sile, dok drugi dio (12b, 13b, 14b, 15b, 12b', 13b', 14b', 15b') nosi potporni valjak (8, 9, 10, 11, 8', 9', 10', 11').
8. Sustav prema zahtjevu 7, naznačen time, što je drugi dio (12b, 13b, 14b, 15b, 12b', 13b', 14b', 15b') koji nosi potporni valjak (8, 9, 10, 11, 8', 9', 10', 11') pričvršćen za prvi dio (12a, 13a, 14a, 15a) noseće grede (12, 13, 14, 15) na način koji omogućava da se pomiče u uzdužnom pravcu.
9. Sustav prema jednom od zahtjeva 1 do 8, naznačen time, što je nekoliko uređaja za generiranje sile sa razmakom između raspoređeno duž noseće grede (12, 13, 14, 15).
HRP20231269TT 2020-12-09 2021-06-08 Valjački stalak HRP20231269T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA51070/2020A AT523437B1 (de) 2020-12-09 2020-12-09 Walzgeruest
EP21178202.4A EP4011513B1 (de) 2020-12-09 2021-06-08 Walzgeruest

Publications (1)

Publication Number Publication Date
HRP20231269T1 true HRP20231269T1 (hr) 2024-02-02

Family

ID=76325436

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20231269TT HRP20231269T1 (hr) 2020-12-09 2021-06-08 Valjački stalak

Country Status (9)

Country Link
US (1) US11607718B2 (hr)
EP (1) EP4011513B1 (hr)
KR (1) KR20220081875A (hr)
CN (1) CN113275382B (hr)
AT (1) AT523437B1 (hr)
ES (1) ES2964102T3 (hr)
HR (1) HRP20231269T1 (hr)
PL (1) PL4011513T3 (hr)
RS (1) RS64674B1 (hr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114570771A (zh) * 2022-02-11 2022-06-03 郑孝桐 一种多辊数控冷轧机
WO2023243787A1 (ko) * 2022-06-13 2023-12-21 주식회사 솔룸신소재 비대칭 압연 장치 및 카세트 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE513989C (de) * 1930-12-05 Demag Akt Ges Walzenanstellvorrichtung fuer Kaltwalzwerke
AT368040B (de) * 1981-01-14 1982-08-25 Andritz Ag Maschf Walzenlagerung an walzgeruesten
US4531394A (en) * 1982-03-26 1985-07-30 T. Sendzimir, Inc. Six-high rolling mills
DE3335857A1 (de) * 1983-10-03 1985-04-18 SMS Schloemann-Siemag AG, 4000 Düsseldorf Walzgeruest mit mittels stuetzrollen abstuetzbarer arbeitswalzen
JPS63119912A (ja) * 1986-11-05 1988-05-24 Ishikawajima Harima Heavy Ind Co Ltd 多段圧延機
DE69009362T2 (de) * 1989-09-08 1994-09-08 Hitachi Ltd Walzwerk und Walzverfahren.
DE19944612C1 (de) 1999-09-17 2000-11-23 Sundwig Gmbh Walzgerüst
FR2846579B1 (fr) * 2002-11-05 2006-05-05 Vai Clecim Procede pour elargir la gamme de production d'une installation de laminage de produits metalliques et installation pour la mise en oeuvre du procede
FR2851942B1 (fr) * 2003-03-05 2006-04-28 Procede de changement de configuration d'un laminoir et laminoir perfectionne pour la mise en oeuvre du procede
CN201008878Y (zh) * 2007-02-14 2008-01-23 中冶京诚工程技术有限公司 多辊轧机
CN103658191B (zh) * 2013-12-31 2015-06-24 一重集团大连设计研究院有限公司 一种冷轧机工作辊侧支承装置
CN107470359B (zh) * 2017-07-21 2024-01-26 中冶南方工程技术有限公司 十八辊轧机工作辊水平力支撑机构
CN107350287B (zh) * 2017-07-21 2023-12-29 中冶南方工程技术有限公司 一种十八辊轧机的工作辊侧支撑装置

Also Published As

Publication number Publication date
AT523437B1 (de) 2021-08-15
CN113275382B (zh) 2023-02-28
US20220176430A1 (en) 2022-06-09
EP4011513C0 (de) 2023-08-02
US11607718B2 (en) 2023-03-21
KR20220081875A (ko) 2022-06-16
CN113275382A (zh) 2021-08-20
ES2964102T3 (es) 2024-04-04
RS64674B1 (sr) 2023-11-30
PL4011513T3 (pl) 2024-01-22
EP4011513A1 (de) 2022-06-15
EP4011513B1 (de) 2023-08-02
AT523437A4 (de) 2021-08-15

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