EP1125656A2 - Drehdurchführung an einer flüssigkeitsgekühlten Rolle - Google Patents
Drehdurchführung an einer flüssigkeitsgekühlten Rolle Download PDFInfo
- Publication number
- EP1125656A2 EP1125656A2 EP00127016A EP00127016A EP1125656A2 EP 1125656 A2 EP1125656 A2 EP 1125656A2 EP 00127016 A EP00127016 A EP 00127016A EP 00127016 A EP00127016 A EP 00127016A EP 1125656 A2 EP1125656 A2 EP 1125656A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- coolant
- guide
- way guide
- compensator
- tube
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/02—Skids or tracks for heavy objects
- F27D3/026—Skids or tracks for heavy objects transport or conveyor rolls for furnaces; roller rails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
Definitions
- the invention relates to a rotating union for the and draining liquid coolant through a One end bearing journal on this and one additional bearing pivoted roller, especially a transport roller of a roller hearth furnace, with coolant channels running axially in the roll, via a fixed two-way guide with fixed, connected to a coolant supply network Coolant lines are connected, between which a journal and the two-way guide an axial and Tilting movements of a bearing journal Compensator device is arranged.
- a rotary union of this type is, for example, out DE 197 52 336 C1 known.
- the Technology are the coolant lines through which the Coolant, especially cooling water, of the rotating union is fed in or discharged from it as stationary standpipes educated. These are in plug-in receptacles stationary cover plate, which is fixed with a bearing block is connected to the bearing journal with a roller bearing is stored. The cover plate serves to encapsulate the entire rotating union. Through them the end is Roll formed a sealing space in which the bearing journal protrudes, so that possibly from the end Coolant escaping from the bearing journal Sealing space can emerge.
- the Cover plate designed as a two-way guide, by means of the coolant through and separate channels of the role is dissipated by her.
- the invention is therefore based on the object To create a rotating union of the type mentioned at the beginning, that can be disassembled and reassembled more quickly than the well-known rotary union.
- the task is at the turn of the beginning described type solved in that the Coolant lines firmly to a clamping plate are connected, on the two-way guide such can be fastened that the two-way guide with the Coolant lines and including the Compensator device in the one journal plug-in connector with the coolant channels connected is.
- the rotary union according to the invention sees as an axial and allow tilting movements of the trunnion Rotating union with a stationary on a clamping plate Coolant lines attachable two-way guide mechanically by the compensator device Bearing journal is decoupled, but with line technology its coolant channels is connected. That's why it is for dismantling the rotary union according to the invention now only necessary, the two-way guidance from the Loosen the clamping plate and the plug connection from the Pull out coolant channels. This implies Another reason is that the dismantling of the Rotary union, since in the invention Turning on the elaborate measures for Densities provided in the prior art Sealing chamber can be dispensed with. Sealing the Coolant channels of the one bearing journal take place at the end via the plug connection.
- the detachable connection between the two-way guide and the clamping plate is preferably a Quick release lever mechanism reached.
- Quick release lever By the Two-way guidance via quick release lever on the Clamping plate is attached, it will be used during the Operating safely and firmly held on the clamping plate and connected to the coolant lines in a sealing manner, while on the other they can be dismantled quickly by loosening the quick release lever can be released from the clamping plate can.
- the clamping plate can be a guide rail have, along which the two-way guide is movable. With this guide rail ensures that the connector is always accurate experienced axial alignment relative to the journal.
- the Plug connection have two concentric tubes, by which the inner tube with one end in one Coupling of the central coolant channel of the axial extending coolant channels can be inserted and with its other end is connected to the two-way guide and of which the outer tube as a guide tube with its one end in a centering bushing of another Coolant channel is insertable and with its other End over a compensator of the compensator device is connected to the two-way guide.
- the connector consists of two pipes, the inner pipe of which, for example Coolant discharge and its outer tube, for example the coolant supply can serve.
- the inner tube is then in the central axially running in the role Coolant channel inserted, which is the return of the Coolant is used within the roll.
- the outer tube in this case is axial with the one in the roll extending coolant channel connected to the supply and distribution of the coolant within the role.
- the outer tube is in the preferred embodiment Invention designed as a guide tube that serve should, the connector in the bearing end introduce and insert.
- the compensator device as a compensator formed with the outer tube of the connector the two-way guide connects. That in the bearing journal inserted outer tube comes with the bearing pin its thermal expansion shifted and tilted. This Relative movement of the outer tube is however caused by the Compensator added and not to the two-way guide passed on.
- the compensator is as corrugated circular disc formed, the outer edge with the two-way guide and its inner edge with the Guide tube is connected.
- this is tubular and corrugated and with two pipes connected, the first of which is external Guide tube is inserted in the bearing pin and that second tube as a connection between the compensator and serves as a two-way guide.
- the centering bush into which the guide tube of the Plug connection is inserted preferably consists of a wrought copper alloy. Wrought copper alloys are inexpensive to manufacture and also have a low coefficient of friction, so that Guide tube into the centering bushing easily and without abrasion can be inserted.
- the centering bush seals the axial Coolant channel both at the end and opposite Guide tube.
- the seal against that Guide tube is preferably achieved in that the inner circumference of the centering bush on the A sealing ring in the face facing the inside of the roller a groove intended for this is inserted.
- This Sealing ring can, for example, from one against the Front face of the centering bush facing the inside of the roller screwed retaining ring held and pressed into the groove is.
- Coolant lines 1,2 One does not supply or remove coolant shown coolant supply network.
- the Coolant lines 1,2 are each fixed with a Clamping plate 3 connected.
- the clamping plate 3 is stationary connected to a bottom plate 4.
- a two-way guide 6 is fixed via a tension lever 5 clamped on the clamping plate 3. This also means provided separately from each other in the two-way guide 6 Channels 7,8 each with one of the coolant lines 1,2 connected.
- the two-way guide 6 is included a compensator device 9 via a plug connection 10 connected at the end to a bearing pin 11 with which and another journal only partially shown transport roller of a roller hearth furnace is pivoted at the end.
- the plug connection 10 consists of an inner tube 12 and an outer tube called a guide tube 13.
- the inner tube 12 is within the two-way guide 6 connected to the channel 8 provided therein.
- On the Side of the journal 11 is the inner tube 12 in one Coupling piece 14 in the center of the bearing journal 11 and axially guided coolant channel 15 inserted.
- the guide tube 13 is on the side of the two-way guide 6 designed as a corrugated circular washer Compensator 16 of the compensator device 9 with the Two-way guide 6 connected and close to its channel 7 connected by its inner edge to one Collar 13a of the guide tube 13 and with its outer Edge on the outside of a channel 7 Radial flange 6a of the two-way guide 6 tight connected.
- the radial flange 6a carries on the Side of the journal 11 a cover 6b, the Collar 13a engages behind, so that they on the one hand as Driver when pulling out the guide tube 13 acts and on the other hand together with the radial flange 13a forms a protective housing for the compensator 16.
- the guide tube 13 is on the side of the bearing pin 11 screwed into one end with the bearing journal 11 Centering socket 17 inserted.
- the centering bushing 17 closes one end of the journal 11 in the Bearing pin 11 axially extending, coaxial to the Coolant channel 15 arranged coolant channel 18.
- a groove on the inner circumference of the centering bushing 17 19 provided in which a sealing ring 20 is seated by a retaining ring screwed to the centering bushing 17 21 is held in the groove 19.
- the bearing pin 11 is on two parallel bearing rollers 22 rotatably supported and is not by one shown, overlapping him from above, detachable Bracket held on the bearing rollers 22.
- Fig. 2 shows a further embodiment of the Rotary union. This differs from that in Fig. 1 shown first embodiment only by the shape and arrangement of the compensator device, so that while maintaining the same reference numerals for same components to avoid repetitions only on the special construction of this Compensator device to be entered.
- the connector 10 shown in Fig. 2 consists of an inner tube 12 and an outer guide tube 13, that of a front tube 24 and a rear tube 25th consists.
- Both tubes 24, 25 are corrugated, tubular compensator 26 connected to each other, both ends of which are on collars 24a, 25a of tubes 24, 25 are tightly connected.
- the compensator 26 is from a sleeve 26a serving as a protective housing and driver surrounded, which engages behind the collars 24a, 25a. With a End of the sleeve 26 a is attached to the front tube 24. She can be composed of half shells.
- the front one Tube 24 is in the centering bushing 17 of the bearing pin 11 introduced.
- the rear tube 25 is with the Two-way guide 6 connected.
- Fig. 3 it can be seen that and how the Coolant line 2 tight and tight with the clamping plate 3 connected is. It is also shown that the Two-way guide 6 in a guide rail 27 axially Bearing pin is slidably guided. Furthermore is too recognize that between the two-way guide 6 and Clamping plate 3 seals 28 are provided, one tight connection between the coolant line 2 and enable channel 8. Likewise, in this way In Fig. 3 not shown coolant line 1 with the Channel 7 connected.
- the two-way guide 6 has hooks 29 on each side in which the eyelets of the clamping levers 5 engage, around the two-way guide 6 firmly on the clamping plate 3 tense.
- Bearing pin 11 will not coolant from that coolant supply network shown on the Rotary feedthrough in the axially in the bearing pin 11 extending coolant channel 18 initiated from which the coolant in several in the, not shown Role intended channels, also not shown is distributed.
- the heated coolant is over the centrally in the journal 11 axially extending Coolant channel 15 collected and over the Rotary union and the coolant line 2 discharged.
- the coolant from the coolant line 1 in the channel 7 and from this via the guide tube 13 into the coolant channel 18 initiated.
- the coolant to be removed is the inner tube 12 in the channel 8 of the two-way guide 6 initiated and from this channel 8 in the Coolant line 2 derived.
- the bearing journal 11 expands due to thermal expansion axially, so this extension of the bearing pin 11th partly due to a relative shift in the Centering bushing 17 balanced to the guide tube 13. But above all, the compensator 16 or 26 of the Compensator device 9 a part of the axial Record shift.
- the inner tube 12 can move axially in the coupling piece 14.
- the pivot pin 11 rotates Coupling piece 14, the inner coolant channel 15 and the Centering bushing 17 with the roller while the inner Tube 12 and the guide tube 13 of the connector non-rotatably connected to the fixed two-way guide 6 are.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
Description
- Fig. 1
- eine Drehdurchführung in einer teilweise geschnittenen Seitenansicht,
- Fig. 2
- eine weitere Drehdurchführung in einer teilweise
geschnittenen Seitenansicht
und - Fig. 3
- die Drehdurchführung gemäß Fig. 2 in einer stirnseitigen Ansicht.
Claims (11)
- Drehdurchführung für die Ein- und Ableitung von flüssigem Kühlmittel über einen Lagerzapfen (11) an einer endseitig an diesem und einem weiteren Lagerzapfen drehbar gelagerten Rolle, insbesondere einer Transportrolle eines Rollenherdofens, mit in der Rolle axial verlaufenden Kühlmittelkanälen (15,18), die über eine ortsfeste Zweiwegeführung (6) mit ortsfesten, an ein Kühlmittelversorgungsnetz angeschlossenen Kühlmittelleitungen (1,2) verbunden sind, wobei zwischen dem einen Lagerzapfen (11) und der Zweiwegeführung (6) eine Axial- und Kippbewegungen des einen Lagerzapfens (11) zulassende Kompensatoreinrichtung (9) angeordnet ist,
dadurch gekennzeichnet, daß die Kühlmittelleitungen (1,2) fest an eine Spannplatte (3) angeschlossen sind, auf der die Zweiwegeführung (6) derart befestigbar ist, daß die Zweiwegeführung (6) mit den Kühlmittelleitungen (1,2) und unter Einschluß der Kompensatoreinrichtung (9) über eine in den einen Lagerzapfen (11) einsteckbare Steckverbindung (10) mit den Kühlmittelkanälen (15,18) verbunden ist. - Drehdurchführung nach Anspruch 1,
dadurch gekennzeichnet, daß der Lagerzapfen (11) auf Lagerrollen (22) abgestützt und durch ein Halteelement auf diesem gehalten ist. - Drehdurchführung nach Anspruch 1 oder 2,
dadurch gekennzeichnet, daß die Zweiwegeführung (6) über Schnellspannhebel (5) lösbar auf der Spannplatte (3) befestigbar ist. - Drehdurchführung nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet , daß die Spannplatte (3) eine Führungsschiene (27) aufweist, entlang der die Zweiwegeführung (6) geführt verschiebarist. - Drehdurchführung nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet, daß die Steckverbindung (10) zwei konzentrische Rohre (12,13) aufweist, von denen das innere Rohr (12) mit seinem einen Ende in ein Kupplungsstück (14) des zentralen Kühlmittelkanbals (15) der axial verlaufenden Kühlmittelkanäle (15,18) einsteckbar ist und mit seinem anderen Ende mit der Zweiwegeführung (6) verbunden ist und von denen das äußere Rohr als Führungsrohr (13) mit seinem einen Ende in eine Zentrierbuchse (17) eines weiteren Kühlmittelkanals (18) einsteckbar ist und mit seinem anderen Ende über einen Kompensator (16,26) der Kompensatoreinrichtung (9) mit der Zweiwegeführung (6) verbunden ist. - Drehdurchführung nach Anspruch 5,
dadurch gekennzeichnet, daß der Kompensator (16) eine gewellte Kreisringscheibe ist, deren äußerer Rand mit der Zweiwegeführung (6) und deren innerer Rand mit dem Führungsrohr (13) verbunden ist. - Drehdurchführung nach Anspruch 5,
dadurch gekennzeichnet, daß das Führungsrohr (13) aus zwei Rohren (24,25) besteht, die über einen schlauchförmigen, gewellten Kompensator (26) miteinander verbunden sind, wobei das erste Rohr (24) an seinem dem Kompensator (26) abgewandten Ende in die Zentrierbuchse (17) einsteckbar ist und das zweite Rohr (25) an seinem dem Kompensator (26) abgewandten Ende mit der Zweiwegeführung (6) verbunden ist. - Drehdurchführung nach einem der Ansprüche 5 bis 7,
dadurch gekennzeichnet, daß die Zentrierbuchse (17) aus einer Kupferknetlegierung besteht. - Drehdurchführung nach einem der Ansprüche 5 bis 8,
dadurch gekennzeichnet, daß die Zentrierbuchse (17) den axialen Kühlmittelkanal (18) sowohl endseitig, als auch gegenüber dem Führungsrohr (13) abdichtet. - Drehdurchführung nach Anspruch 9,
dadurch gekennzeichnet, daß auf dem inneren Umfang der Zentrierbuchse (17) an deren dem Rolleninneren zugewandten Stirnseite ein Dichtring (20) in eine dafür vorgesehe Nut (19) eingesetzt ist. - Drehdurchführung nach Anspruch 10,
dadurch gekennzeichnet, daß der Dichtring (20) von einem gegen die dem Rolleninneren zugewandten Stirnseite der Zentrierbuchse (17) geschraubten Haltering (21) gehalten und in die Nut (19) gedrückt ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10006630 | 2000-02-14 | ||
DE10006630A DE10006630C1 (de) | 2000-02-14 | 2000-02-14 | Drehdurchführung an einer flüssigkeitsgekühlten Rolle, insbesondere einer Transportrolle eines Rollenherdofens |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1125656A2 true EP1125656A2 (de) | 2001-08-22 |
EP1125656A3 EP1125656A3 (de) | 2002-07-31 |
EP1125656B1 EP1125656B1 (de) | 2005-06-29 |
Family
ID=7630940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00127016A Expired - Lifetime EP1125656B1 (de) | 2000-02-14 | 2000-12-09 | Drehdurchführung an einer flüssigkeitsgekühlten Rolle |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1125656B1 (de) |
AT (1) | ATE298642T1 (de) |
DE (2) | DE10006630C1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2396578A (en) * | 2002-04-16 | 2004-06-30 | Michael Charles Richa Bartlett | Rotational union coupling for a continuous casting roller |
KR100602942B1 (ko) | 2005-08-08 | 2006-07-20 | 주식회사 멀티스하이드로 | 제철설비용 열연로울러의 냉각장치 |
CN100361765C (zh) * | 2003-01-23 | 2008-01-16 | Sms迪马格股份公司 | 用于冷却滚轮装置的方法及应用该方法的滚轮装置 |
CN109282021A (zh) * | 2017-07-20 | 2019-01-29 | 雷勃美国公司 | 传动轴组件、传动轴和相关方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10211802C1 (de) * | 2002-03-16 | 2003-10-02 | Thyssenkrupp Stahl Ag | Drehdurchführung für die Kühlwasserzu- und -ableitung einer endseitig drehgelagerten Stütz- und/oder Transportrolle |
DE10327723B3 (de) * | 2003-06-16 | 2004-10-07 | Mannesmannröhren-Werke Ag | Dreheinführung |
DE102004032143A1 (de) * | 2004-07-02 | 2006-01-19 | H. Butting Gmbh & Co. Kg | Ofenrolle sowie Verfahren zur Vorwärmung von Verbrennungsluft für Wärmebehandlungsöfen |
DE102006058134A1 (de) * | 2006-12-09 | 2008-06-19 | Sms Demag Ag | Treibrolle insbesondere für Besäumscheren |
RU2553139C2 (ru) * | 2012-07-04 | 2015-06-10 | Актиеболагет Скф | Распределяющий элемент, роликовая линия и устройство для непрерывной разливки |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4207042C1 (en) * | 1992-03-02 | 1993-09-16 | Mannesmann Ag, 40213 Duesseldorf, De | Coolant coupling for roll device - with good sealant properties provided by elastic socket feeding coolant into roll bore |
DE19613032C1 (de) * | 1996-03-19 | 1997-06-12 | Mannesmann Ag | Vorrichtung zum Ankuppeln der Fluidführung eines drehgelagerten Rotationsteiles |
DE19752336C1 (de) * | 1997-11-26 | 1999-04-29 | Thyssenkrupp Stahl Ag | Drehdurchführung für die Kühlwasserzu- und -ableitung einer endseitig mit Lagerzapfen in Lagerböcken drehgelagerten Stütz- und/oder Transportrolle, insbesondere in einer Stranggießanlage |
DE19836537C1 (de) * | 1998-08-06 | 1999-09-23 | Mannesmann Ag | Strangführungsrolle für eine Metall-, insbesondere Stahlstranggießanlage |
US5992901A (en) * | 1995-10-27 | 1999-11-30 | Mannesmann Ag | Device for coupling a coolant duct of a rotating part |
-
2000
- 2000-02-14 DE DE10006630A patent/DE10006630C1/de not_active Expired - Fee Related
- 2000-12-09 EP EP00127016A patent/EP1125656B1/de not_active Expired - Lifetime
- 2000-12-09 DE DE50010636T patent/DE50010636D1/de not_active Expired - Fee Related
- 2000-12-09 AT AT00127016T patent/ATE298642T1/de not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4207042C1 (en) * | 1992-03-02 | 1993-09-16 | Mannesmann Ag, 40213 Duesseldorf, De | Coolant coupling for roll device - with good sealant properties provided by elastic socket feeding coolant into roll bore |
US5992901A (en) * | 1995-10-27 | 1999-11-30 | Mannesmann Ag | Device for coupling a coolant duct of a rotating part |
DE19613032C1 (de) * | 1996-03-19 | 1997-06-12 | Mannesmann Ag | Vorrichtung zum Ankuppeln der Fluidführung eines drehgelagerten Rotationsteiles |
DE19752336C1 (de) * | 1997-11-26 | 1999-04-29 | Thyssenkrupp Stahl Ag | Drehdurchführung für die Kühlwasserzu- und -ableitung einer endseitig mit Lagerzapfen in Lagerböcken drehgelagerten Stütz- und/oder Transportrolle, insbesondere in einer Stranggießanlage |
DE19836537C1 (de) * | 1998-08-06 | 1999-09-23 | Mannesmann Ag | Strangführungsrolle für eine Metall-, insbesondere Stahlstranggießanlage |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2396578A (en) * | 2002-04-16 | 2004-06-30 | Michael Charles Richa Bartlett | Rotational union coupling for a continuous casting roller |
US7874192B2 (en) | 2002-04-16 | 2011-01-25 | Bartlett Engineering (South Wales) Limited | Arrangement for cooling a roll |
CN100361765C (zh) * | 2003-01-23 | 2008-01-16 | Sms迪马格股份公司 | 用于冷却滚轮装置的方法及应用该方法的滚轮装置 |
KR100602942B1 (ko) | 2005-08-08 | 2006-07-20 | 주식회사 멀티스하이드로 | 제철설비용 열연로울러의 냉각장치 |
CN109282021A (zh) * | 2017-07-20 | 2019-01-29 | 雷勃美国公司 | 传动轴组件、传动轴和相关方法 |
US11879499B2 (en) | 2017-07-20 | 2024-01-23 | Regal Beloit America, Inc. | Transmission shaft assembly, transmission shaft and associated method |
Also Published As
Publication number | Publication date |
---|---|
ATE298642T1 (de) | 2005-07-15 |
EP1125656B1 (de) | 2005-06-29 |
EP1125656A3 (de) | 2002-07-31 |
DE10006630C1 (de) | 2001-07-19 |
DE50010636D1 (de) | 2005-08-04 |
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