HRP20160298T1 - Valjaonica za duge artikle - Google Patents

Valjaonica za duge artikle Download PDF

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Publication number
HRP20160298T1
HRP20160298T1 HRP20160298TT HRP20160298T HRP20160298T1 HR P20160298 T1 HRP20160298 T1 HR P20160298T1 HR P20160298T T HRP20160298T T HR P20160298TT HR P20160298 T HRP20160298 T HR P20160298T HR P20160298 T1 HRP20160298 T1 HR P20160298T1
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HR
Croatia
Prior art keywords
rolling
way
hydraulic
axis
roller
Prior art date
Application number
HRP20160298TT
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English (en)
Inventor
Paolo Marin
Marcello Pacher
Claudio Pavesi
Guido Emilio Zanella
Original Assignee
Sms Innse S.P.A.
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43086138&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HRP20160298(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sms Innse S.P.A. filed Critical Sms Innse S.P.A.
Publication of HRP20160298T1 publication Critical patent/HRP20160298T1/hr

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Classifications

    • 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
    • B21B13/08—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process
    • B21B13/10—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process all axes being arranged in one plane
    • 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
    • B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
    • B21B35/02—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills
    • B21B35/04—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills each stand having its own motor or motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
    • 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
    • B21B13/08—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process
    • B21B13/10—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process all axes being arranged in one plane
    • B21B13/103—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process all axes being arranged in one plane for rolling bars, rods or wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/06—Cassettes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
    • B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Crushing And Grinding (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Claims (14)

1. Kontinuirana valjaonica (20) za valjanje artikla (44), gdje je definirana os valjanja X, koja se sastoji od najmanje dva valjačka stana (22), smještena serijski duž osi valjanja X, gdje najmanje jedan valjački stan (22) sadrži: – fiksnu strukturu (40); – kaseta valjak/držač (24), povezan na uklonjiv način s fiksnom strukturom (40) i sadrži tri valjka za valjanje (26.a, 26.b, 26.c), montirana na kasetu valjak/držač (24) na takav način da se mogu pomicati radijalno u odnosu na os valjanja X, gdje se tri valjka mogu okretati oko tri odgovarajuće osi (r.a, r.b, r.c), međusobno razmaknute za 120°; – tri hidraulične kapsule (32.a, 32.b, 32.c), montirane na fiksnu strukturu (40) i sadrže klipove (50.a, 50.b, 50.c), koji se mogu pomicati duž tri odgovarajuće radijalne osi (t.a, t.b, t.c), međusobno razmaknute za 120°, gdje svaka od navedenih hidrauličnih kapsula (32.a, 32.b, 32.c) može, tijekom rada, djelovati na jedan od navedenih valjaka (26.a, 26.b, 26.c) na takav način da pružaju radijalnu silu pogodnu za valjanje artikla (44); naznačena time što tri hidraulične kapsule (32.a, 32.b, 32.c) su jednohodnog tipa i tako su razmaknute da, kada su klipovi (50.a, 50.b) od dvije hidraulične kapsule (32.a, 32.b) u potpunosti uvučeni do krajnje točke radnog hoda, put P se oslobađa od zapreka i paralelan je u odnosu na os (t.c) treće hidraulične kapsule (32.c), gdje navedeni put P omogućuje da kaseta valjak/držač (24) izlazi bočno na strani suprotnoj onoj gdje se nalazi treća hidraulična kapsula (32.c).
2. Kontinuirana valjaonica (20) za valjanje artikla (44), gdje je definirana os valjanja X, koja se sastoji od najmanje dva valjačka stana (22), smještena serijski duž osi valjanja X, gdje svaki jedan od navedeni dva valjačka stana (22) sadrži: – fiksnu strukturu (40); – kaseta valjak/držač (24), povezan na uklonjiv način s fiksnom strukturom (40) i sadrži tri valjka za valjanje (26.a, 26.b, 26.c), montirana na kasetu valjak/držač (24) na takav način da se mogu pomicati radijalno u odnosu na os valjanja X, gdje se tri valjka mogu okretati oko tri odgovarajuće osi (r.a, r.b, r.c), međusobno razmaknute za 120°; – tri pogonsko-motorska sklopa (36.a, 36.b, 36.c), povezana s valjcima (26.a, 26.b, 26.c) uz pomoć vretena (34.a, 34.b, 34.c) na takav način da valjcima (26.a, 26.b, 26.c) da obrtni moment potreban da se artikl (44) može dodavati duž osi valjanja X; naznačena time što najmanje jedno vreteno (34.a) može biti podložno rotacijsko-translacijskom pomaku na takav način da se može ukloniti s puta P, što omogućuje bočni izlazak kasete valjak/držač (24), gdje je odgovarajući pogonsko-motorski sklop (36.a) montiran na fiksan način na svoju podlogu.
3. Valjaonica (20) u skladu s patentnim zahtjevom 1, naznačena time što također sadrži tri pogonsko-motorska sklopa (36.a, 36.b, 36.c), povezana s valjcima (26.a, 26.b, 26.c) uz pomoć vretena (34.a, 34.b, 34.c) na takav način da valjcima (25.a, 26.b, 26.c) da obrtni moment potreban da se artikl (44) može dodavati duž osi valjanja X; gdje najmanje jedno vreteno (34.a) može biti podložno rotacijsko-translacijskom pomaku na takav način da se može ukloniti s puta P, što omogućuje bočni izlazak kasete valjak/držač (24), gdje je odgovarajući pogonsko-motorski sklop (36.a) montiran na fiksan način na svoju podlogu.
4. Valjaonica (20) u skladu s patentnim zahtjevom 2, naznačena time što također sadrži tri hidraulične kapsule (32.a, 32.b, 32.c), montirane na fiksnu strukturu (40) i sadrže klipove (50.a, 50.b, 50.c), koji se mogu pomicati duž tri odgovarajuće radijalne osi (t.a, t.b, t.c), međusobno razmaknute za 120°, gdje svaka od navedenih hidrauličnih kapsula (32.a, 32,b, 32.c) može, tijekom rada, djelovati na jedan od navedenih valjaka (26.a, 26.b, 26.c) na takav način da pružaju radijalnu silu pogodnu za valjanje artikla (44); gdje su tri hidraulične kapsule (32.a, 32.b, 32.c) jednohodnog tipa i tako su razmaknute da, kada su klipovi (50.a, 50.b) od dvije hidraulične kapsule (32.a, 32.b) u potpunosti uvučeni do krajnje točke radnog hoda, put P se oslobađa od zapreka i paralelan je u odnosu na os (t.c) treće hidraulične kapsule (32.c), gdje navedeni put P omogućuje da kaseta valjak/držač (24) izlazi bočno na strani suprotnoj onoj gdje se nalazi treća hidraulična kapsula (32.c).
5. Valjaonica (20) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što je najmanje jedan valjački stan (22) tako konfiguriran da, kada su dva klipa (50.a, 50.b) u potpunosti uvučena do krajnje točke radnog hoda, najmanji razmak između dva klipa (50.a, 50.b) i/ili između odgovarajućih hidrauličnih kapsula (32.a, 32.b) je veći od najveće dimenzije kasete (24), izmjerene u istom smjeru.
6. Valjaonica (20) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što su os (t.c) treće hidraulične kapsule (32.c) i put P vodoravni, a osi (t.a, t.b) druge dvije hidraulične kapsule (32.a, 32.b) su razmaknute za ± 120° u odnosu na horizontalu.
7. Valjaonica (20) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što je radni hod hidrauličnih kapsula (32) manji od 300 mm, po mogućnosti manji od 220 mm, a još bolje manji od 180 mm.
8. Valjaonica (20) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što su tri hidraulične kapsule (32.a, 32.b, 32.c) međusobno istovjetne.
9. Valjaonica (20) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što su tri valjka za valjanje (26) montirana na kasetu valjak/držač (24) uz pomoć odgovarajućih vodilica (23), fiksiranih na kasetu (24) na takav način da se mogu klizati u radijalnim smjeru duž vodilica (30).
10. Valjaonica (20) u skladu s bilo kojim od patentnih zahtjeva 1 do 8, naznačena time što su tri valjka za valjanje (26.a, 26.b, 26.c) montirana na kasetu valjak/držač (24) uz pomoć odgovarajućih poluga (28.a, 28.b, 28.c), uzglobljenih s kasetom valjak/držač (24) na takav način da se mogu vrtjeti oko tri odgovarajuće osi vrtnje (Y.a, Y.b, Y.c), paralelne u odnosu na os valjanja (X).
11. Valjaonica (20) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što za najmanje jednu jedinicu valjak/hidraulična kapsula u najmanje jednom valjačkom stanu (22): – ima definirani obod c kao najmanji obod centriran na osi vrtnje (Y.a) poluge (28.a) koja se u potpunosti sastoji od sklopa poluga/valjak (286.a), i – ima definirani obod C kao najveći obod centriran na osi vrtnje (Y.a) poluge (28.a) koja ne uključuje niti jedan dio sklopa hidraulična kapsula/klip (320.a) kada je klip (50.a) u potpunosti uvučen u hidrauličnu kapsulu (32.a); obod c je manji od oboda C, tako da se sklop poluga/valjak (286.a) može vrtjeti prema van, otvarajući prostor za pristup artiklu (44).
12. Valjaonica (20) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što vreteno (34) može klizati duž vratila (56) pogonsko-motorskog sklopa (36) na takav način da se može odvojiti od glavčine (52) valjka (26).
13. Valjaonica (20) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što se vreteno (34) može preklopiti unazad oko zgloba (38) na takav način da se može ukloniti s puta P.
14. Valjaonica (20) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što su hidraulične kapsule (32.a, 32.b, 32.c) čvrsto montirane na fiksnu strukturu.
HRP20160298TT 2010-04-20 2016-03-23 Valjaonica za duge artikle HRP20160298T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2010A000672A IT1399629B1 (it) 2010-04-20 2010-04-20 Laminatoio per manufatti allungati.
EP14169505.6A EP2772320B1 (en) 2010-04-20 2011-03-23 Rolling mill for long articles

Publications (1)

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HRP20160298T1 true HRP20160298T1 (hr) 2016-04-22

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ID=43086138

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HRP20140866AT HRP20140866T1 (hr) 2010-04-20 2014-09-11 Valjaonica za duge artikle
HRP20160298TT HRP20160298T1 (hr) 2010-04-20 2016-03-23 Valjaonica za duge artikle

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HRP20140866AT HRP20140866T1 (hr) 2010-04-20 2014-09-11 Valjaonica za duge artikle

Country Status (18)

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US (2) US8857235B2 (hr)
EP (2) EP2772320B1 (hr)
JP (1) JP5730384B2 (hr)
CN (2) CN104148388B (hr)
AR (1) AR080902A1 (hr)
BR (1) BR112012026772B1 (hr)
CA (1) CA2788149C (hr)
ES (2) ES2496772T3 (hr)
HK (1) HK1200403A1 (hr)
HR (2) HRP20140866T1 (hr)
IT (1) IT1399629B1 (hr)
MX (1) MX2012012216A (hr)
PL (2) PL2772320T3 (hr)
RS (2) RS53506B1 (hr)
SA (1) SA111320370B1 (hr)
SI (2) SI2560771T1 (hr)
WO (1) WO2011132094A2 (hr)
ZA (1) ZA201205567B (hr)

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IT201700008975A1 (it) * 2017-01-27 2018-07-27 Danieli Off Mecc Gabbia di laminazione con rulli vincolati assialmente con sistema elastico
IT201700032906A1 (it) * 2017-03-24 2018-09-24 Danieli Off Mecc Apparato e metodo di cambio di unita' di guida in una macchina di colata continua
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CN109719240A (zh) * 2018-12-27 2019-05-07 宁波大学 一种轴类件加工用三辊斜轧装置
CA3182272A1 (en) 2020-05-06 2021-11-11 Corcept Therapeutics Incorporated Polymorphs of pyrimidine cyclohexyl glucocorticoid receptor modulators
IT202000023752A1 (it) 2020-10-08 2022-04-08 Sms Group S P A Laminatoio per manufatti allungati pieni
IT202000023761A1 (it) 2020-10-08 2022-04-08 Sms Group S P A Laminatoio per manufatti allungati pieni
CA3202353A1 (en) 2020-12-21 2022-06-30 Jeffrey Mark Dener Method of preparing pyrimidine cyclohexyl glucocorticoid receptor modulators
CN114453425A (zh) * 2021-12-31 2022-05-10 太原重工股份有限公司 一种采用顶部定位的双侧换辊连轧管机装置

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Also Published As

Publication number Publication date
US8857235B2 (en) 2014-10-14
US20140083152A1 (en) 2014-03-27
BR112012026772B1 (pt) 2021-09-14
ES2569910T3 (es) 2016-05-13
CA2788149C (en) 2017-01-17
CN102858473A (zh) 2013-01-02
PL2560771T3 (pl) 2014-12-31
EP2772320B1 (en) 2016-02-03
CA2788149A1 (en) 2011-10-27
CN104148388B (zh) 2017-04-12
SI2560771T1 (sl) 2015-01-30
HK1200403A1 (en) 2015-08-07
ZA201205567B (en) 2013-09-25
CN104148388A (zh) 2014-11-19
RS53506B1 (en) 2015-02-27
US8800339B2 (en) 2014-08-12
SI2772320T1 (sl) 2016-04-29
ES2496772T3 (es) 2014-09-19
EP2560771B1 (en) 2014-07-09
WO2011132094A3 (en) 2012-01-05
IT1399629B1 (it) 2013-04-26
EP2772320A1 (en) 2014-09-03
SA111320370B1 (ar) 2014-05-01
RS54636B1 (en) 2016-08-31
JP5730384B2 (ja) 2015-06-10
BR112012026772A2 (pt) 2020-08-25
ITMI20100672A1 (it) 2011-10-21
HRP20140866T1 (hr) 2014-10-24
MX2012012216A (es) 2012-11-22
JP2013525115A (ja) 2013-06-20
AR080902A1 (es) 2012-05-16
US20130036784A1 (en) 2013-02-14
EP2560771A2 (en) 2013-02-27
WO2011132094A2 (en) 2011-10-27
PL2772320T3 (pl) 2016-07-29
CN102858473B (zh) 2015-07-01

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