WO2004080622A1 - Rolling frame and method for adjusting said rolling frame - Google Patents
Rolling frame and method for adjusting said rolling frame Download PDFInfo
- Publication number
- WO2004080622A1 WO2004080622A1 PCT/DE2004/000557 DE2004000557W WO2004080622A1 WO 2004080622 A1 WO2004080622 A1 WO 2004080622A1 DE 2004000557 W DE2004000557 W DE 2004000557W WO 2004080622 A1 WO2004080622 A1 WO 2004080622A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roller
- roll stand
- spindles
- rolling
- opposite directions
- Prior art date
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
- B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
- B21B31/04—Rolling stand frames or housings; Roll mountings ; Roll chocks with tie rods in frameless stands, e.g. prestressed tie rods
-
- 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
- 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
- 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
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
- B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
-
- 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
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/007—Control for preventing or reducing vibration, chatter or chatter marks
Definitions
- the invention relates to a roll stand and a method for adjusting the roll stand for the rolling operation.
- Roll stands usually consist of two roll stands with an adjustable one
- roller adjustment and an auxiliary adjustment to achieve a constant pass line Due to the construction, the stand window constricts when the rolling force is applied. With different rolling forces, there are different games in the stand window between the roll stand and roll chocks.
- a universal roll stand is known from DE 21 44 511 B2, consisting of a closed frame for the vertical rolls and chocks for the horizontal rolls, which are supported on upper and lower cross members.
- the traverses are connected to one another by means of traction spindles which pass through the frame and are axially immovable and rotatably mounted in such a way that they - and thus the horizontal rollers - can be adjusted centrally to the rolling or fitting line.
- the frame sits directly on the base plate of the foundation.
- a rolling stand which consists of four column columns, which are firmly anchored with a base plate and in which axially non-displaceable, rotatably mounted traction screws are arranged, the upper and lower ends of which are provided with opposing threads, one of which take up the upper and lower crossbeam and are adjustable via the roller sets in opposite directions.
- the stand columns also serve as guides for roller chocks, and short-stroke proportion cylinders are arranged between the lower backup roller installation kit and the lower traverse to apply the rolling force.
- the document US 4 712 416 A discloses a six-high roll stand with a horizontal offset of the work rolls.
- the invention is based on the objects of creating a new design principle for roll stands which adjust themselves to a constant pass line again and again without other aids.
- the rolling stand consisting of four stand columns, which are firmly anchored with a base plate and in which axially non-displaceable, rotatably mounted traction spindles are arranged, the upper and lower ends of which are provided with opposing threads that receive an upper and lower crossbeam and over which the
- Roller sets are adjustable in opposite directions to one another, the stand columns simultaneously serving as guides for roller chocks and the accommodation of bending blocks, and a short-stroke adjusting cylinder arranged between the lower support roller installation set and the lower cross member for applying rolling force, with a separate arrangement of the tension spindles and the roller chocks in the Stand columns a separation of the power transmission to the rollers and the leadership of the roller chocks can be achieved.
- the object is achieved by a method for adjusting the rolling stand with the features of claim 5.
- the invention is based on the function of moving parts opposite one another evenly (or unevenly) towards or away from one another via a right and left thread.
- the function of transferring the rolling force is separated from the function "guiding the roll chocks", which means that disadvantages such as roll stand window narrowing no longer occur. This also has a significant influence on the tendency to "humming".
- the construction consists essentially of four welded stator columns 1, which take over the guiding of the roller chocks 2 and the accommodation of the tension spindles 3.
- the column columns 1 are cast with the foundation, ie the base plate 6, and fastened by means of anchor bolts.
- the design for the rigidity is based on the expected loads from the roller chocks 2.
- the traction screws 3 with their right and left thread are moved into position in the unloaded roll stand. Only then is the rolling force set via a short-stroke adjusting cylinder 7 and - as indicated - introduced into the tie rods in the operating state via the crossbeams.
- the design is based on the expected max. Rolling forces.
- the self-locking in rolling operation is guaranteed by the small pitch in the thread, whereby the position can also be secured by a brake in the adjusting drive.
- An additional small positioning cylinder (not shown) can be installed in the upper cross member 4 opposite the short stroke positioning cylinder 7 for smaller positioning forces.
- the traction spindles 3 are driven by four synchronized individual drives or also by a drive with mechanical synchronism.
- the upper and lower traverse 4 and 5 move towards or away from each other depending on the direction of rotation of the tension spindles.
- the AW always adjusts to the pass line for the same roll diameter (StW, ZW, AW).
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Heat Treatment Of Steel (AREA)
- Rolling Contact Bearings (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/546,861 US20060191308A1 (en) | 2003-03-13 | 2004-03-12 | Rolling frame and method for adjusting said rolling frame |
DE502004003958T DE502004003958D1 (en) | 2003-03-13 | 2004-03-12 | ROLLING MILL AND METHOD FOR ADJUSTING THE ROLLING SCAFFOLD |
JP2006504265A JP4733629B2 (en) | 2003-03-13 | 2004-03-12 | Roll stand and roll stand adjustment method |
UAA200508681A UA83819C2 (en) | 2003-03-13 | 2004-03-12 | rolling frame and method of adjustment thereof |
EP04719924A EP1601475B1 (en) | 2003-03-13 | 2004-03-12 | Rolling frame and method for adjusting said rolling frame |
US11/845,468 US20080016932A1 (en) | 2003-03-13 | 2007-08-27 | Rolling frame and method for adjusting said rolling frame |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10312122A DE10312122B3 (en) | 2003-03-13 | 2003-03-13 | Four-column rolling mill is designed to separate force transmission onto rollers from guidance of roller inserts |
DE10312122.6 | 2003-03-13 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/845,468 Continuation US20080016932A1 (en) | 2003-03-13 | 2007-08-27 | Rolling frame and method for adjusting said rolling frame |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004080622A1 true WO2004080622A1 (en) | 2004-09-23 |
Family
ID=32695233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2004/000557 WO2004080622A1 (en) | 2003-03-13 | 2004-03-12 | Rolling frame and method for adjusting said rolling frame |
Country Status (11)
Country | Link |
---|---|
US (2) | US20060191308A1 (en) |
EP (1) | EP1601475B1 (en) |
JP (1) | JP4733629B2 (en) |
CN (1) | CN100355512C (en) |
AT (1) | ATE363346T1 (en) |
DE (2) | DE10312122B3 (en) |
MY (1) | MY139439A (en) |
RU (1) | RU2346770C2 (en) |
TW (1) | TWI315220B (en) |
UA (1) | UA83819C2 (en) |
WO (1) | WO2004080622A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006519702A (en) * | 2003-03-13 | 2006-08-31 | エスエムエス・デマーク・アクチエンゲゼルシャフト | Roll stand and roll stand adjustment method |
JP2006289435A (en) * | 2005-04-11 | 2006-10-26 | Nippon Steel Corp | Skin pass rolling mill and skin pass rolling method of thick steel plate |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009058876A1 (en) * | 2009-01-23 | 2010-07-29 | Sms Siemag Ag | Bending and balancing device for axially displaceable work rolls of a roll stand |
DE102009039501A1 (en) | 2009-08-31 | 2011-03-03 | Sms Siemag Ag | Method for adjusting the rolls of a roll stand and roll stand |
CN103506401A (en) * | 2013-09-09 | 2014-01-15 | 芜湖汉光立体停车设备有限公司 | Novel roller adjusting mechanism |
CN104668289B (en) * | 2015-01-23 | 2017-02-22 | 合肥市百胜科技发展股份有限公司 | Rolling mill rack |
CN104889169B (en) * | 2015-05-18 | 2017-01-25 | 中国重型机械研究院股份公司 | Roller axial position adjusting device |
DE102021130840A1 (en) | 2021-08-10 | 2023-02-16 | Sms Group Gmbh | Cross-rolling unit and method for adjusting a roll gap |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0960661A2 (en) * | 1998-05-28 | 1999-12-01 | Morgan Construction Company | Rolling mill roll stand |
EP0995505A2 (en) * | 1998-10-19 | 2000-04-26 | SKET Walzwerkstechnik GmbH | Rolling stand |
US6073475A (en) * | 1996-10-07 | 2000-06-13 | S.I.M.A.C. S.P.A. | Servo-assisted rolling stand |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5592222A (en) * | 1979-01-08 | 1980-07-12 | Hitachi Ltd | Rolling mill |
JPS58215208A (en) * | 1982-06-09 | 1983-12-14 | Nippon Steel Corp | Yoke of vertical roll |
IT1174098B (en) * | 1984-05-28 | 1987-07-01 | Pomini Farrel Spa | LAMINATION CAGE OF THE TYPE OF TIE RODS WITH OSCILATING SUPPORTS WITH INTERMEDIATE SUPPORT BASES |
DE3615960A1 (en) * | 1985-05-13 | 1986-11-27 | Toyota Motor Co Ltd | SENSOR FOR DETERMINING A AIR-FUEL RATIO |
DE4314472A1 (en) * | 1993-05-03 | 1994-11-10 | Schloemann Siemag Ag | Bending block for bending the rolls of multi-roll stands |
DE19807785C1 (en) * | 1998-02-18 | 1999-03-04 | Mannesmann Ag | Bending apparatus for roll stands |
CN1240682A (en) * | 1998-05-28 | 2000-01-12 | 摩根建设公司 | Rolling mill roll stand |
IT1310543B1 (en) * | 1999-03-08 | 2002-02-18 | Simac Spa | REMOVABLE LAMINATION CAGE |
DE10121078A1 (en) * | 2001-04-25 | 2002-10-31 | Sms Demag Ag | Roll stand for web-shaped rolling stock |
DE10312122B3 (en) * | 2003-03-13 | 2004-08-12 | Sms Demag Ag | Four-column rolling mill is designed to separate force transmission onto rollers from guidance of roller inserts |
-
2003
- 2003-03-13 DE DE10312122A patent/DE10312122B3/en not_active Expired - Fee Related
-
2004
- 2004-03-10 MY MYPI20040826A patent/MY139439A/en unknown
- 2004-03-11 TW TW093106507A patent/TWI315220B/en not_active IP Right Cessation
- 2004-03-12 DE DE502004003958T patent/DE502004003958D1/en not_active Expired - Lifetime
- 2004-03-12 US US10/546,861 patent/US20060191308A1/en not_active Abandoned
- 2004-03-12 CN CNB2004800040145A patent/CN100355512C/en not_active Expired - Fee Related
- 2004-03-12 JP JP2006504265A patent/JP4733629B2/en not_active Expired - Fee Related
- 2004-03-12 RU RU2005131612/02A patent/RU2346770C2/en not_active IP Right Cessation
- 2004-03-12 EP EP04719924A patent/EP1601475B1/en not_active Expired - Lifetime
- 2004-03-12 AT AT04719924T patent/ATE363346T1/en active
- 2004-03-12 UA UAA200508681A patent/UA83819C2/en unknown
- 2004-03-12 WO PCT/DE2004/000557 patent/WO2004080622A1/en active IP Right Grant
-
2007
- 2007-08-27 US US11/845,468 patent/US20080016932A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6073475A (en) * | 1996-10-07 | 2000-06-13 | S.I.M.A.C. S.P.A. | Servo-assisted rolling stand |
DE69712772T2 (en) * | 1996-10-07 | 2003-02-06 | S.I.M.A.C. S.P.A., Tarcento | AUXILIARY POWERED ROLLING STAND |
EP0960661A2 (en) * | 1998-05-28 | 1999-12-01 | Morgan Construction Company | Rolling mill roll stand |
EP0995505A2 (en) * | 1998-10-19 | 2000-04-26 | SKET Walzwerkstechnik GmbH | Rolling stand |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006519702A (en) * | 2003-03-13 | 2006-08-31 | エスエムエス・デマーク・アクチエンゲゼルシャフト | Roll stand and roll stand adjustment method |
JP4733629B2 (en) * | 2003-03-13 | 2011-07-27 | エスエムエス・ジーマーク・アクチエンゲゼルシャフト | Roll stand and roll stand adjustment method |
JP2006289435A (en) * | 2005-04-11 | 2006-10-26 | Nippon Steel Corp | Skin pass rolling mill and skin pass rolling method of thick steel plate |
JP4608354B2 (en) * | 2005-04-11 | 2011-01-12 | 新日本製鐵株式会社 | Thick steel plate skin pass rolling machine and skin pass rolling method |
Also Published As
Publication number | Publication date |
---|---|
MY139439A (en) | 2009-10-30 |
CN100355512C (en) | 2007-12-19 |
TW200510086A (en) | 2005-03-16 |
US20060191308A1 (en) | 2006-08-31 |
RU2346770C2 (en) | 2009-02-20 |
DE10312122B3 (en) | 2004-08-12 |
ATE363346T1 (en) | 2007-06-15 |
RU2005131612A (en) | 2006-02-20 |
CN1747801A (en) | 2006-03-15 |
EP1601475A1 (en) | 2005-12-07 |
JP4733629B2 (en) | 2011-07-27 |
DE502004003958D1 (en) | 2007-07-12 |
EP1601475B1 (en) | 2007-05-30 |
JP2006519702A (en) | 2006-08-31 |
UA83819C2 (en) | 2008-08-26 |
TWI315220B (en) | 2009-10-01 |
US20080016932A1 (en) | 2008-01-24 |
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