CN1980846B - Directional drive used in rolling mill - Google Patents

Directional drive used in rolling mill Download PDF

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Publication number
CN1980846B
CN1980846B CN2005800227601A CN200580022760A CN1980846B CN 1980846 B CN1980846 B CN 1980846B CN 2005800227601 A CN2005800227601 A CN 2005800227601A CN 200580022760 A CN200580022760 A CN 200580022760A CN 1980846 B CN1980846 B CN 1980846B
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China
Prior art keywords
rocking arm
roller
axle
swing
actuator
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CN2005800227601A
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Chinese (zh)
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CN1980846A (en
Inventor
弗里德里希·摩瑟尔
维尔纳尔·拉布
罗兰·加特尔鲍尔
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Primetals Technologies Austria GmbH
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Voest Alpine Industrienlagenbau GmbH
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00Advancing webs
    • B65H20/02Advancing webs by friction roller

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  • Body Structure For Vehicles (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Road Paving Machines (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Tyre Moulding (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

Directional drives are for example used upstream of coilers in mill stands for coiling up the strip in a defined manner. A first roll (5) that can be placed against a second roll (6) is used to adjust or control the desired strip tension and a lateral deviation of the strip. The directional drive (1) according to the invention has an especially simple design and can be controlled in a very precise manner. For this purpose, the rockers (2, 3) on which the roll (5) which can be placed against the second roll is mounted are separately mounted in a frame (12) so as to be swiveled and can therefore be swiveled independently.

Description

The commutation actuator that in mill, uses
Technical field
The present invention relates to a kind of commutation actuator, described commutation actuator has two rollers and two rocking arms, wherein first roller is provided with and second roller is provided with respect to the first roller adjustable ground basically regularly, second roller is mounted in described two rocking arms, and always is provided with pressure medium cylinder in order to swing rocking arm on rocking arm.
Background technology
The commutation actuator is used in the mill usually, and it is arranged on the front of material curve machine there, so that be adjusted in crimping machine fwd band tensile force by means of two rollers.Another task of commutation actuator is, prevents in folding-and-seaming press fwd rolling band lateral drift.The like this roller that can swing of control and regulate with respect to stationary roll makes that the rolling band has the band pulling force of expectation and the shifted laterally of expectation by the position of this roller with respect to stationary roll for this reason.
Known commutation actuator from EP 192 982 B1 or DE 26 15 254A1, it is expressed as an actuator, and its roller of swinging is installed in the continuous rocking arm.The support of this roller moves by the control cylinder, so this roller correspondingly moves by its support.But such actuator is because movable support has very expensive structure.
EP 747 147 B1 illustrate a kind of commutation actuator, but its oscillating roller be installed in two rocking arms, on described rocking arm, engage a pressure medium cylinder and therefore rocking arm Be Controlled dividually respectively.Two rocking arms are connected rigidly with torsion spring, and this torsion spring forms the turning cylinder of rocking arm.When driving rocking arm by pressure medium cylinder, rocking arm interacts and the always necessary spring constant of considering torque spring when adjustment force.But spring constant is not very accurately to know and change along with external conditions in addition, for example because the material behavior of ambient temperature, spring etc., so this adjusting has some intrinsic inexactness.
Become known for the bearing unit of adjustable pulling force roller from EP 1 086 916 A2, this bearing unit is made up of two unit that are fixed to rigidly on the axle, and wherein common axle is always regulated around another axle.Shortcoming is structure and a low stability complicated under high capacity.
Summary of the invention
Therefore the object of the present invention is to provide a kind of commutation actuator that improves known prior art, wherein it is simple in structure and can accurately control.
This purpose realizes by a kind of commutation actuator that uses in mill, wherein said commutation actuator comprises first roller and second roller and two rocking arms that can swing, described second roller is provided with respect to the described first roller adjustable ground, and described second roller is installed in rotation in the described rocking arm, and in order to swing described rocking arm, on described rocking arm, be respectively equipped with an operating control, wherein said rocking arm is arranged to and can independently mutually swingingly is installed on the framework, it is characterized in that, described rocking arm is arranged on the described framework rotationally around rotation axis, wherein, described rotation axis is configured to the pipe that guides in two bearings.
Because the rocking arm that separates, the commutation actuator can be constructed very simply and needn't be considered influencing each other of interconnective rocking arm, and this makes the commutation actuator very simply and also very accurate.
Particularly advantageously be that rocking arm is installed on the framework and is arranged between the two ends of rocking arm at the support that the other end always is provided with the pressure medium cylinder and second roller at their end, therefore provides favourable leverage in particular.
By axle is arranged to be pivotally mounted on the framework and two rocking arms rigidly with this ways of connecting, can obtain particularly advantageous structure, can further improve with the axle ways of connecting swingably by second rocking arm.Therefore can simplified structure, because, only require an axle in order to be rotatably mounted two rocking arms independently of each other.
When being provided with swing during fixer, improved the safety of the function of commutation actuator, so that prevent that for example support or seal ring are damaged or destroy for the part of too far and therefore commutate actuator or rocking arm of rocking arm swing.
Particularly advantageous is that the support of roller and the support of rocking arm are provided with in-line, so can not produce tilting moment by the actuating force of operating control.
Description of drawings
Illustrate according to commutation actuator of the present invention according to exemplary and unrestriced Fig. 1 below, Fig. 1 illustrates such commutation actuator with 3-D view.
The specific embodiment
Commutation actuator 1 in Fig. 1 is made up of framework 12 basically, and wherein first roller 6 here is installed on the support 8 substantially fixedly.Fixed installation here means that though roller can rotate, this roller does not have other degree of freedom basically with respect to framework 12.Second roller 5 is installed in rotation on second support 7 and with respect to the 6 adjustable ground settings of first roller, can moves with respect to first roller 6 equally.Be provided with two rocking arms 2,3, their rotation axis 13 that rotates are installed on the framework swingably for this reason.On rocking arm 2,3 second roller 5 be arranged in the support 7 rotationally and on the free end of rocking arm 2,3, be respectively equipped with an operating control 4, for example here be pressure medium cylinder, be preferably hydraulic actuating cylinder.
Rocking arm 2,3 is installed on the framework 12 so that their ground separated from each other and motion independently.For this reason, in the example according to Fig. 1, for example the axle of pipe 9 is installed in rotation on the framework 12 in two bearings 10, and wherein two bearings for example here are antifriction-bearing boxs, for example coro bearng or self-aligning roller bearing.Rocking arm 3 is permanently connected with axle 9, for example by welding, as shown in fig. 1.Second rocking arm 2 is installed in rotation on the axle 9 by means of the bearing 11 that also is antifriction-bearing box here.Therefore two rocking arm 2,3 motions irrespectively fully mutually.
But what expect easily certainly is, two rocking arms 2,3 always can be swung with suitable manner on distinctive and framework bonded assembly axle or distinctive axle journal, wherein rocking arm 2,3 can be permanently connected with axle or axle journal or be installed on axle or the axle journal, perhaps is directly installed on the framework 12.Same framework 12 is provided with the axle of rigidity, installs swingably at this upper rocker arm 2,3.
Here, pressure medium cylinder 4 at one end is fixed on the rocking arm 2,3 and at the other end and always is fixed on the framework 12, so pass through the loading of pressure medium cylinder 4, second roller 5 can and can move with respect to first roller 6 around pivot center 13 swings.The support 7 of the junction of pressure medium cylinder 4, the roller 5 in rocking arm 2,3 and rocking arm 2 always are arranged on the straight line at support on the axle 9 or being rigidly connected between rocking arm 3 and axle 9 in this case, so the power that is applied by pressure medium cylinder 4 in rocking arm 2,3 can not produce tilting moment.But pressure medium cylinder 4 can be fixed on the outstanding lug boss of the side direction of rocking arm 2,3 equally.
The spring assembly 14 that always is arranged between the support 16 of rocking arm 2,3 and spring assembly 14 is used for the upwards bearing 7 of withdrawing roll 5 basically, so that eliminate bearing space or reduce bearing space at least.Therefore, avoid collision in the time of between band is by roller 5,6 to the bearing 7 of second roller 5.
In addition, as shown in Figure 1, be provided with swing fixer 15, so that restriction is arranged on the swing of the rocking arm 2 on the axle 9 swingably. therefore prevent, for example bearing or seal ring surpass the failure-free pendulum angle under situation about breaking down. and swing fixer 15 in this case and also can so design, make on axle 9, to be provided with two blocks, the border of their regulation swings, and another can move with rocking arm 2 bonded assemblys and the block that moves with it between described two blocks.
From the function of commutation actuator 1 known in the state of the art and therefore here do not describe in detail.The rolling band passes between two rollers 5,6, the tension force of band and the cross motion of band can be regulated by commutation actuator 1, so wherein rocking arm 2,3 is swung by pressure medium cylinder 4 and regulated second roller 5 in the mode of expectation with respect to first roller 6.Pressure medium cylinder 4 is correspondingly driven and if necessary is provided with corresponding regulating control in this case.

Claims (8)

1. commutation actuator that in mill, uses, comprise first roller (6) and second roller (5) and two rocking arms that can swing (2,3), described second roller is with respect to described first roller (6) adjustable ground setting, and described second roller (5) is installed in rotation in the described rocking arm, and in order to swing described rocking arm (2,3), on described rocking arm, be respectively equipped with an operating control (4), wherein said rocking arm (2,3) be arranged to and independently mutually swingingly be installed on the framework (12), it is characterized in that, described rocking arm (2,3) rotation axis (13) that rotates is arranged on the described framework (12) rotationally, wherein, described pivot center (13) is configured to the pipe that guides in two bearings.
2. commutation actuator as claimed in claim 1, it is characterized in that, described rocking arm (2,3) is always installed swingably at their end, and the support (7) that is provided with described operating control (4) and described second roller (5) at the other end is arranged between the described two ends.
3. commutation actuator as claimed in claim 1 or 2 is characterized in that, described framework (12) is provided with the axle (9) that is rotatably mounted, and in two rocking arms (3) at least one is rigidly connected to described axle (9).
4. commutation actuator as claimed in claim 3 is characterized in that, second rocking arm (2) is pivotably connected with described axle (9).
5. commutation actuator as claimed in claim 1 or 2 is characterized in that, described rocking arm (2,3) always is arranged to be pivotally mounted on axle or the axle journal.
6. commutation actuator as claimed in claim 1 or 2 is characterized in that, is arranged to be installed to swingably on the described axle being provided with axle and described rocking arm (2,3) on the described framework (12) rigidly.
7. commutation actuator as claimed in claim 1 is characterized in that, is provided with swing fixer (15), by this swing fixer (15), between the border that the swing of at least one rocking arm (2,3) is limited in stipulating.
8. commutation actuator as claimed in claim 3, it is characterized in that, the junction of described operating control (4) on described rocking arm (2,3), the support (7) of described second roller (5) and described rocking arm (2,3) are provided with in-line basically at support on the described axle (9) or being rigidly connected between described rocking arm (2,3) and described axle (9).
CN2005800227601A 2004-07-05 2005-06-24 Directional drive used in rolling mill Active CN1980846B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AT11332004 2004-07-05
ATA1133/2004 2004-07-05
AT0153604A AT500689B1 (en) 2004-07-05 2004-09-14 STEERING DRIVER
ATA1536/2004 2004-09-14
PCT/EP2005/006837 WO2006002835A1 (en) 2004-07-05 2005-06-24 Directional drive

Publications (2)

Publication Number Publication Date
CN1980846A CN1980846A (en) 2007-06-13
CN1980846B true CN1980846B (en) 2010-05-05

Family

ID=34971095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800227601A Active CN1980846B (en) 2004-07-05 2005-06-24 Directional drive used in rolling mill

Country Status (8)

Country Link
EP (1) EP1763479B2 (en)
JP (1) JP4833968B2 (en)
CN (1) CN1980846B (en)
AT (2) AT500689B1 (en)
BR (1) BRPI0513036A (en)
CA (1) CA2572489C (en)
DE (1) DE502005009321D1 (en)
WO (1) WO2006002835A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT510149B1 (en) * 2010-10-08 2012-02-15 Siemens Vai Metals Tech Gmbh DRIVER FOR A STEEL BELT SHAFT SYSTEM
AT511463B1 (en) * 2011-06-22 2012-12-15 Siemens Vai Metals Tech Gmbh BAND TREATMENT DEVICE
AT511341B1 (en) 2011-06-22 2012-11-15 Siemens Vai Metals Tech Gmbh DRILL ROLL CHANGING SYSTEM FOR DRIVER OF A ROLLING MACHINE
CN102351115A (en) * 2011-06-29 2012-02-15 吴江市金晟工艺制品有限责任公司 Straw mat pulling device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509627A (en) * 1976-11-19 1978-05-04 Loewy Robertson Eng Co Ltd Pinch roll unit and strip processing lines incorporating such units
US6378749B1 (en) * 1999-08-25 2002-04-30 Heidelberger Druckmaschinen Ag Bearing unit for material-web nip pulleys
EP1285703A1 (en) * 2000-02-24 2003-02-26 Ishikawajima-Harima Heavy Industries Co., Ltd. Control method of hydaulic pinch roll and control unit thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2614254A1 (en) * 1976-04-02 1977-10-27 Schloemann Siemag Ag PROCESS FOR REGULATING THE TENSION PRESSURE FORCE ON DRIVING EQUIPMENT FOR ROLLING STRIP, IN PARTICULAR IN FRONT OF STRIP REELS IN BROADBAND ROLLING MILLS AND DRIVING DEVICE FOR PERFORMING THE PROCESS
JPH06102523B2 (en) * 1986-07-16 1994-12-14 富士写真フイルム株式会社 Base generation method
JPH0450968Y2 (en) * 1986-08-04 1992-12-01
JPH0852514A (en) * 1994-08-12 1996-02-27 Ishikawajima Harima Heavy Ind Co Ltd Pinch roll device
DE19520709A1 (en) 1995-06-09 1996-12-12 Schloemann Siemag Ag Drivers for rolled strips
JP3386646B2 (en) * 1995-12-29 2003-03-17 石川島播磨重工業株式会社 Pinch roll gap holding device
JP2002346621A (en) * 2001-05-21 2002-12-03 Mitsubishi Heavy Ind Ltd Pinch roll equipment
JP2003108930A (en) * 2001-09-27 2003-04-11 Nippon Signal Co Ltd:The Desktop card processing device
JP3785124B2 (en) * 2002-08-02 2006-06-14 三菱重工業株式会社 Offset variable pinch roll device
DE10344710A1 (en) * 2003-09-26 2005-05-04 Dornier Gmbh Lindauer Device for controlling the contact force of a pressure roller to a goods guide roller

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509627A (en) * 1976-11-19 1978-05-04 Loewy Robertson Eng Co Ltd Pinch roll unit and strip processing lines incorporating such units
US6378749B1 (en) * 1999-08-25 2002-04-30 Heidelberger Druckmaschinen Ag Bearing unit for material-web nip pulleys
EP1285703A1 (en) * 2000-02-24 2003-02-26 Ishikawajima-Harima Heavy Industries Co., Ltd. Control method of hydaulic pinch roll and control unit thereof

Also Published As

Publication number Publication date
EP1763479B1 (en) 2010-03-31
CA2572489C (en) 2013-10-01
EP1763479B2 (en) 2013-07-17
WO2006002835A1 (en) 2006-01-12
ATE462667T1 (en) 2010-04-15
AT500689A2 (en) 2006-02-15
BRPI0513036A (en) 2008-04-22
EP1763479A1 (en) 2007-03-21
JP4833968B2 (en) 2011-12-07
CN1980846A (en) 2007-06-13
DE502005009321D1 (en) 2010-05-12
AT500689B1 (en) 2008-07-15
CA2572489A1 (en) 2006-01-12
AT500689A3 (en) 2007-11-15
JP2008504961A (en) 2008-02-21

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Address after: Linz, Austria

Patentee after: SIEMENS VAI METALS TECHNOLOGIES GmbH & Co.

Address before: Linz, Austria

Patentee before: VOEST-ALPINE INDUSTRIEANLAGENBAU GmbH & Co.

TR01 Transfer of patent right

Effective date of registration: 20161205

Address after: Linz, Austria

Patentee after: PRIMETALS TECHNOLOGIES AUSTRIA GmbH

Address before: Linz, Austria

Patentee before: SIEMENS VAI METALS TECHNOLOGIES GmbH

Effective date of registration: 20161205

Address after: Linz, Austria

Patentee after: SIEMENS VAI METALS TECHNOLOGIES GmbH

Address before: Linz, Austria

Patentee before: SIEMENS VAI METALS TECHNOLOGIES GmbH & Co.