EP1448324B1 - Gripper for residual windings which may be wound from residual strip running from strip plants at the roll end - Google Patents

Gripper for residual windings which may be wound from residual strip running from strip plants at the roll end Download PDF

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Publication number
EP1448324B1
EP1448324B1 EP02785379A EP02785379A EP1448324B1 EP 1448324 B1 EP1448324 B1 EP 1448324B1 EP 02785379 A EP02785379 A EP 02785379A EP 02785379 A EP02785379 A EP 02785379A EP 1448324 B1 EP1448324 B1 EP 1448324B1
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EP
European Patent Office
Prior art keywords
gripper
roller
rotatably mounted
residual
counter
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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.)
Expired - Lifetime
Application number
EP02785379A
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German (de)
French (fr)
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EP1448324A1 (en
Inventor
Wolfgang Denker
Michael Schäfer
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SMS Siemag AG
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SMS Demag AG
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Publication of EP1448324A1 publication Critical patent/EP1448324A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/24Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer

Definitions

  • the invention relates to a gripper for Restbunde, the at the end of rolling out Bandanlagen running residual band are windable, the gripper over a Belt system is arranged pivotable or movable.
  • the gripper used for this purpose is known as a discharge device (DE 87 11 281.7 U1).
  • the gripper is arranged pivotable or movable above the system.
  • the end positions here are the unwinding coiler mandrel and the Scrap container or a residual collar plant.
  • the restband will be in one Unwinding reel is wound to the rest of the bundle, after which the gripper the rest of the bunch then the reel dome is despread, then the coiler mandrel from the Restbund is proceeding, the restbund raised and the further recovery is supplied.
  • One of these operations is the process and the economy determining the time required by the procedure, which has not been could be lowered. Because every Zeiterspamis the economy of the entire plant influenced, the time factor is of considerable importance.
  • the invention is based on the object by the design of the gripper to enable a more rational way of working.
  • the stated object is achieved in that the gripper in addition to its function as a discharge additionally as a winding device is trained.
  • This can be a previous step, namely the separate Wikkeln of the residual band are eliminated to a residual collar on a coiler dome, which results in a considerable Zeiterspamis. That's why it works the entire plant more economical. So with each coil a time of 20 seconds are saved, resulting in 5 coils / h in a 3-shift operation About 140 h / year can be saved. In other words, you can gained 140 hours of additional production time due to the invention become.
  • An advantageous embodiment is that on the order of a a pair of gripping arms running parallel to the coiler mandrel axis are mounted pivotably against each other, and at the end portions respectively inside a carrying roller and at a gripper end a driven Role and on the opposite, other end of the gripper arm counter-roll are rotatably mounted.
  • the gripper is not only the discharge but in addition to the winding device. The winding up of the remaining band takes place therefore no longer on the coiler mandrel, but directly in the gripper. This displacement of the winding process in the gripper causes said Time savings.
  • a pair of gripping arms running parallel to the coiler mandrel axis are mounted pivotably against each other, and at the end portions respectively inside a carrying roller and at a gripper end a driven Role and on the opposite, other end of the gripper arm counter-roll are rotatably mounted.
  • the idlers idling are rotatably mounted.
  • Another embodiment provides that the counter-roll with smaller Diameter is formed as the associated driven roller. Thereby is the driving force for transporting, guiding and bending the remaining band applied, with the counter-roll only performs bending work.
  • the desired constellation for the counter-roller and the driven roller is supported by the fact that the swivel joint for the pivotable gripping arms in the operating position forms a plane with the coiler mandrel axis.
  • This constellation is further supported by the fact that the driven roller by an angle of 5 ° to 10 ° in front of the plane in which the coiler mandrel axis and the pivot axis of the gripper arm pair run in the operating position, is arranged.
  • the constellation is further exploited to the effect that the counter role with its axis of rotation to the driven roller with a distance to the momentary Scope of the remaining band to be wound is arranged.
  • the advantage is that the growth of the Restbund automatically by the adjustment of the Gripping arms can be considered to the outside.
  • Support rollers are rotatably mounted with their axis of rotation about each on the inner circumference of a gripping arm.
  • the sole figure of the drawing shows a side view of the gripper with residual collar.
  • a Restbund 1 should be wound from a remaining band 2. This is a Gripper 3 used to run at the end of rolling from a belt system Restband 2 to wrap the Restbund 1, wherein the gripper 3 on a belt system is pivotable or movable.
  • the gripper 3 is once in the operating position 13 and with its gripping arms 6, 7th pivoted out of operating position 13a drawn.
  • the gripper 3 in addition to its function as a discharge device 3a in addition to the function of a winding device 3b.
  • the gripper 3 has around a parallel At the end regions 6a and 7a of the gripping arms 6 and 7 are respectively a support roller 8 and at a gripper arm end 7b a driven roller 9 and at the opposite, other Greifarm- End 6b a counter-roller 10 rotatably mounted.
  • the support rollers 8 are idle rotatably mounted and keep the rest of the bundle 1 horizontally and vertically.
  • the counter-roller 10 is smaller in diameter than the associated driven one Provided roll 9.
  • the arrangement of the support rollers 8, the driven Roller 9 and the counter-roller 10 is made such that a pivot joint 11 for the pivotable gripping arms in operating position, a plane 12 with the coiler mandrel axis 4 forms.
  • the driven roller 9 is by an angular amount of 5 ° to 10 ° in front of the plane 12, the reel dome axis 4 and the pivot axis 5 of the gripper arm pair 6, 7 in the operating position 13 form arranged.
  • the counter-roller 10 and the driven roller 9 are with their axes of rotation 10 a, 9a rotatably mounted approximately in the middle of the gripping arm thickness 16.
  • the constellation is supplemented by the fact that the counter-roll 10 and the driven roller 9 with their axes of rotation 10 a, 9 a respectively at the end 6 b, 7 b of the respective gripping arm 6 or 7 are rotatably mounted in an end center 17.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Replacement Of Web Rolls (AREA)
  • Winding Of Webs (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Metal Rolling (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Basic Packing Technique (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Advancing Webs (AREA)
  • Supports For Plants (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

The invention relates to a gripper for residual windings ( 1 ), which may be wound from residual strip ( 2 ), running from strip plants at the roll end, where said gripper can be pivoted or displaced about a strip plant and which can be embodied for a more rational operation mode, whereby the gripper ( 3 ), in addition to the function there of as drawing device ( 3 a), is embodied as winding device ( 3 b).

Description

Die Erfindung betrifft einen Greifer für Restbunde, die am Walzende aus aus Bandanlagen laufendem Restband wickelbar sind, wobei der Greifer über einer Bandanlage schwenkbar oder verfahrbar angeordnet ist.The invention relates to a gripper for Restbunde, the at the end of rolling out Bandanlagen running residual band are windable, the gripper over a Belt system is arranged pivotable or movable.

Bei Nachwalzwerken, insbesondere bei Fein- und Weißbandwalzungen, werden Restbunde mit einer Austragvorrichtung vom Abwickel-Haspeldorn übemommen und einer Schrottverwertung zugeführt.In Nachwalzwerken, especially in fine and Weißbandwalzungen be Remove residual bundles with a discharge device from the unwinding coiler mandrel and fed to a scrap recycling.

Der hierzu verwendete Greifer ist als Austragvorrichtung bekannt (DE 87 11 281.7 U1). Der Greifer ist über der Anlage schwenkbar oder verfahrbar angeordnet. Die Endpositionen sind hierbei der Abwickel-Haspeldorn sowie der Schrott-Container oder eine Restbund-Anlage. Das Restband wird in einem Abwickelhaspel zum Restbund aufgewickelt, wonach der Greifer den Restbund ergreift, dann der Haspeldom entspreizt wird, dann der Haspeldorn aus dem Restbund verfahren wird, der Restbund angehoben und der weiteren Verwertung zugeführt wird. Zu diesen Arbeitsgängen ist eine den Ablauf und die Wirtschaftlichkeit des Verfahrens bestimmende Zeit erforderlich, die bislang nicht gesenkt werden konnte. Da jede Zeiterspamis die Wirtschaftlichkeit der Gesamtanlage beeinflusst, ist der Zeit-Faktor von erheblicher Bedeutung.The gripper used for this purpose is known as a discharge device (DE 87 11 281.7 U1). The gripper is arranged pivotable or movable above the system. The end positions here are the unwinding coiler mandrel and the Scrap container or a residual collar plant. The restband will be in one Unwinding reel is wound to the rest of the bundle, after which the gripper the rest of the bunch then the reel dome is despread, then the coiler mandrel from the Restbund is proceeding, the restbund raised and the further recovery is supplied. One of these operations is the process and the economy determining the time required by the procedure, which has not been could be lowered. Because every Zeiterspamis the economy of the entire plant influenced, the time factor is of considerable importance.

Der Erfindung liegt die Aufgabe zugrunde, durch die Ausbildung des Greifers eine rationellere Arbeitsweise zu ermöglichen.The invention is based on the object by the design of the gripper to enable a more rational way of working.

Die gestellte Aufgabe wird erfindungsgemäß dadurch gelöst, dass der Greifer neben seiner Funktion als Austragvorrichtung zusätzlich als Wickelvorrichtung ausgebildet ist. Dadurch kann ein bisheriger Schritt, nämlich das getrennte Wikkeln des Restbandes zu einem Restbund auf einem Haspeldom eliminiert werden, wodurch sich eine erhebliche Zeiterspamis ergibt. Aus diesem Grund arbeitet die Gesamtanlage wirtschaftlicher. So kann bei jedem Coil eine Zeit von 20 Sekunden eingespart werden, wodurch bei 5 Coils / h in einem 3-Schicht-Betrieb ca. 140 h / Jahr eingespart werden können. Anders betrachtet können aufgrund der Erfindung 140 Stunden an zusätzlicher Produktionszeit gewonnen werden.The stated object is achieved in that the gripper in addition to its function as a discharge additionally as a winding device is trained. This can be a previous step, namely the separate Wikkeln of the residual band are eliminated to a residual collar on a coiler dome, which results in a considerable Zeiterspamis. That's why it works the entire plant more economical. So with each coil a time of 20 seconds are saved, resulting in 5 coils / h in a 3-shift operation About 140 h / year can be saved. In other words, you can gained 140 hours of additional production time due to the invention become.

Die Erfindung kann konstruktiv aufgrund verschiedener Gestaltungen verwirklicht werden. Eine vorteilhafte Ausgestaltung besteht darin, dass an der um eine parallel zur Haspeldomachse verlaufenden Schwenkachse ein Paar Greifarme gegeneinander schwenkbar gelagert sind, und an deren Endbereichen jeweils innen liegend eine Tragrolle und an einem Greifarm-Ende eine angetriebene Rolle und am gegenüberliegenden, anderen Greifarm-Ende eine Gegenrolle drehbar gelagert sind. Dadurch wird der Greifer nicht nur zur Austragvorrichtung sondern zusätzlich zur Wickelvorrichtung. Das Aufwickeln des Restbandes erfolgt daher nicht mehr auf dem Haspeldorn, sondern unmittelbar im Greifer. Diese Verlagerung des Aufwickelvorgangs in den Greifer bewirkt die genannte Zeitersparnis. Hierdurch kann z.B. ein Doppelspreizkopf-Abwickelhaspel früher geöffnet werden, der Restbund (auch wenn dieser noch zurückgewickelt wird) früher angehoben und somit das nächste Coil der Anlage früher zugeführt werden. Die Bundfolgezeit kann sich hierbei erheblich verkürzen, was zu der wirtschaftlicheren Nutzung der Gesamtanlage führt. Außerdem wird sichergestellt, dass der Restbund aufgewickelt werden kann und gleichzeitig der Haspeldorn entspreizt und vertikal verfahren werden kann. Die angetriebene Rolle fördert das Restband in die zangenförmige Tragvorrichtung und treibt gleichzeitig den Restbund an. Unmittelbar nachdem die Haspeldome aus dem Restbund verfahren sind, wird der Greifer mit dem Restbund angehoben und das nächste Coil kann auf Haspeldornmitte einfahren.The invention can be realized constructively due to various designs become. An advantageous embodiment is that on the order of a a pair of gripping arms running parallel to the coiler mandrel axis are mounted pivotably against each other, and at the end portions respectively inside a carrying roller and at a gripper end a driven Role and on the opposite, other end of the gripper arm counter-roll are rotatably mounted. As a result, the gripper is not only the discharge but in addition to the winding device. The winding up of the remaining band takes place therefore no longer on the coiler mandrel, but directly in the gripper. This displacement of the winding process in the gripper causes said Time savings. As a result, e.g. a double expansion head uncoiler earlier be opened, the rest of the bundle (even if this is still being rewound) lifted earlier and thus the next coil of the system be fed earlier. The follow-up period can be significantly shortened, which is the more economical Use of the entire system leads. It also ensures that the rest of the bundle can be wound up and at the same time the coiler mandrel can be despread and moved vertically. The driven roller promotes the rest of the band in the forceps-shaped support device and simultaneously drives the Restbund on. Immediately after the coiler mandrels move out of the residual bundle are, the gripper is raised with the rest of the bunch and the next coil can retract on coiler mandrel center.

Für den Klemmvorgang des Greifers genügt es, dass die Tragrollen leerlaufend drehgelagert sind. For the clamping operation of the gripper, it is sufficient that the idlers idling are rotatably mounted.

Eine weitere Ausgestaltung sieht vor, dass die Gegenrolle mit kleinerem Durchmesser als die zugeordnete angetriebene Rolle ausgebildet ist. Dadurch wird die Antriebskraft zum Transportieren, Führen und Biegen des Restbandes aufgebracht, wobei die Gegenrolle lediglich Biegearbeit übemimmt.Another embodiment provides that the counter-roll with smaller Diameter is formed as the associated driven roller. Thereby is the driving force for transporting, guiding and bending the remaining band applied, with the counter-roll only performs bending work.

Die anzustrebende Konstellation für die Gegenrolle und die angetriebene Rolle wird dadurch unterstützt, dass das Schwenkgelenk für die schwenkbaren Greifarme in Betriebsstellung eine Ebene mit der Haspeldomachse bildet.The desired constellation for the counter-roller and the driven roller is supported by the fact that the swivel joint for the pivotable gripping arms in the operating position forms a plane with the coiler mandrel axis.

Diese Konstellation wird weiter dadurch unterstützt, dass die angetriebene Rolle um einen Winkelbetrag von 5° bis 10° vor der Ebene, in der die Haspeldomachse und die Schwenkachse des Greifarm-Paars in Betriebsstellung verlaufen, angeordnet ist.This constellation is further supported by the fact that the driven roller by an angle of 5 ° to 10 ° in front of the plane in which the coiler mandrel axis and the pivot axis of the gripper arm pair run in the operating position, is arranged.

Die Konstellation wird weiter dahingehend ausgenutzt, dass die Gegenrolle mit ihrer Drehachse zur angetriebenen Rolle mit einem Abstand zum momentanen Umfang des aufzuwickelnden Restbandes angeordnet ist. Der Vorteil ist dabei, dass das Anwachsen des Restbundes automatisch durch die Verstellung der Greifarme nach außen berücksichtigt werden kann.The constellation is further exploited to the effect that the counter role with its axis of rotation to the driven roller with a distance to the momentary Scope of the remaining band to be wound is arranged. The advantage is that the growth of the Restbund automatically by the adjustment of the Gripping arms can be considered to the outside.

Um diesen Abstand einzustellen und einzuhalten ist außerdem vorgesehen, dass die
Tragrollen mit ihrer Drehachse etwa jeweils am inneren Umfang eines Greifarms drehgelagert sind.
To set and maintain this distance is also provided that the
Support rollers are rotatably mounted with their axis of rotation about each on the inner circumference of a gripping arm.

Demgegenüber ist weiter vorgesehen, dass die Gegenrolle und die angetriebene Rolle mit ihren Drehachsen jeweils etwa in der Mitte der Greifarm-Dicke drehgelagert sind.In contrast, it is further provided that the counter-roll and the driven Roll with their axes of rotation each about in the middle of the gripper arm thickness are rotatably mounted.

Diese Bauweise wird noch dadurch ergänzt, dass die Gegenrolle und die angetriebene Rolle mit ihren Drehachsen jeweils am Ende des jeweiligen Greifarms in einem Enden-Zentrum drehgelagert sind. This construction is complemented by the fact that the counter-roll and the driven Roller with its axes of rotation in each case at the end of the respective gripper arm are rotatably mounted in an end-center.

In der Zeichnung ist ein Ausführungsbeispiel der Erfindung dargestellt, das nachstehend näher erläutert wird.In the drawing, an embodiment of the invention is shown, the will be explained in more detail below.

Die einzige Figur der Zeichnung zeigt eine Seitenansicht des Greifers mit Restbund.The sole figure of the drawing shows a side view of the gripper with residual collar.

Ein Restbund 1 soll aus einem Restband 2 gewickelt werden. Hierzu wird ein Greifer 3 eingesetzt, um am Walzende aus aus einer Bandanlage laufendem Restband 2 den Restbund 1 zu wickeln, wobei der Greifer 3 über einer Bandanlage schwenkbar oder verfahrbar ist.A Restbund 1 should be wound from a remaining band 2. This is a Gripper 3 used to run at the end of rolling from a belt system Restband 2 to wrap the Restbund 1, wherein the gripper 3 on a belt system is pivotable or movable.

Der Greifer 3 ist einmal in Betriebsstellung 13 und mit seinen Greifarmen 6, 7 aufgeschwenkt außer Betriebsstellung 13a gezeichnet.The gripper 3 is once in the operating position 13 and with its gripping arms 6, 7th pivoted out of operating position 13a drawn.

Hierfür weist der Greifer 3 neben seiner Funktion als Austragvorrichtung 3a zusätzlich die Funktion einer Wickelvorrichtung 3b auf. Der Greifer 3 besitzt um eine parallel
zur Haspeldomachse 4 parallel verlaufende Schwenkachse 5 gegenläufig schwenkbare Greifarme 6 und 7. An den Endbereichen 6a und 7a der Greifarme 6 und 7 sind jeweils innen liegend eine Tragrolle 8 und an einem Greifarm-Ende 7b eine angetriebene Rolle 9 und am gegenüberliegenden, anderen Greifarm-Ende 6b eine Gegenrolle 10 drehbar gelagert. Die Tragrollen 8 sind leerlaufend drehgelagert und halten den Restbund 1 horizontal und vertikal.
For this purpose, the gripper 3 in addition to its function as a discharge device 3a in addition to the function of a winding device 3b. The gripper 3 has around a parallel
At the end regions 6a and 7a of the gripping arms 6 and 7 are respectively a support roller 8 and at a gripper arm end 7b a driven roller 9 and at the opposite, other Greifarm- End 6b a counter-roller 10 rotatably mounted. The support rollers 8 are idle rotatably mounted and keep the rest of the bundle 1 horizontally and vertically.

Die Gegenrolle 10 ist mit kleinerem Durchmesser als die zugeordnete angetriebene Rolle 9 versehen. Die Anordnung der Tragrollen 8, der angetriebenen Rolle 9 und der Gegenrolle 10 ist derart getroffen, dass ein Schwenkgelenk 11 für die schwenkbaren Greifarme in Betriebsstellung eine Ebene 12 mit der Haspeldomachse 4 bildet. Die angetriebene Rolle 9 ist um einen Winkelbetrag von 5° bis 10° vor der Ebene 12, die die Haspeldomachse 4 und die Schwenkachse 5 des Greifarm-Paares 6, 7 in Betriebsstellung 13 bilden, angeordnet. The counter-roller 10 is smaller in diameter than the associated driven one Provided roll 9. The arrangement of the support rollers 8, the driven Roller 9 and the counter-roller 10 is made such that a pivot joint 11 for the pivotable gripping arms in operating position, a plane 12 with the coiler mandrel axis 4 forms. The driven roller 9 is by an angular amount of 5 ° to 10 ° in front of the plane 12, the reel dome axis 4 and the pivot axis 5 of the gripper arm pair 6, 7 in the operating position 13 form arranged.

Die notwendige Freiheit des Restbandes 2 für die anwachsende Dicke des Restbundes 1 ergibt sich dadurch, indem die Gegenrolle 10 mit ihrer Drehachse 10a zur angetriebenen Rolle 9 mit einem Abstand 14 zum momentanen Umfang 15 des aufzuwickelnden Restbandes 2 angeordnet ist. Der Abstand 14 wird noch dadurch eingehalten, dass die Tragrollen 8 mit ihrer Drehachse 8a etwa jeweils am inneren Umfang 6c, 7c eines Greifarms 6 und 7 drehgelagert sind.The necessary freedom of the remaining band 2 for the increasing thickness of Restbundes 1 results from this by the counter-roller 10 with its axis of rotation 10a to the driven roller 9 with a distance 14 to the current extent 15 of the remaining band 2 to be wound up is arranged. The distance becomes 14 still respected by the fact that the support rollers 8 with its axis of rotation 8 a about are each rotatably mounted on the inner circumference 6c, 7c of a gripper arm 6 and 7.

Die Gegenrolle 10 und die angetriebene Rolle 9 sind mit ihren Drehachsen 10a, 9a jeweils etwa in der Mitte der Greifarm-Dicke 16 drehgelagert.The counter-roller 10 and the driven roller 9 are with their axes of rotation 10 a, 9a rotatably mounted approximately in the middle of the gripping arm thickness 16.

Die Konstellation wird noch dadurch ergänzt, dass die Gegenrolle 10 und die angetrieben Rolle 9 mit ihren Drehachsen 10a, 9a jeweils am Ende 6b, 7b des jeweiligen Greifarms 6 oder 7 in einem Enden-Zentrum 17 drehgelagert sind. The constellation is supplemented by the fact that the counter-roll 10 and the driven roller 9 with their axes of rotation 10 a, 9 a respectively at the end 6 b, 7 b of the respective gripping arm 6 or 7 are rotatably mounted in an end center 17.

BezugszeichenlisteLIST OF REFERENCE NUMBERS

11
Restbundresidual coil
22
Restbandremaining tape
33
Greifergrab
3a3a
Austragvorrichtungdischarge
3b3b
Wickelvorrichtungwinder
44
HaspeldomachseHaspeldomachse
55
Schwenkachseswivel axis
66
Greifarmclaw arm
6a6a
Endbereich d. GreifarmsEnd area d. gripper arm
6b6b
Greifarm-EndeGripper arm end
6c6c
innerer Umfang des Greifarmsinner circumference of the gripper arm
77
Greifarmclaw arm
7a7a
Endbereich d. GreifarmsEnd area d. gripper arm
7b7b
Greifarm-EndeGripper arm end
7c7c
innerer Umfang d. Greifarmsinner circumference d. gripper arm
88th
Tragrollesupporting role
8a8a
Drehachse d. TragrolleRotation axis d. supporting role
99
angetriebene Rolledriven roller
9a9a
Drehachse der angetriebenen RolleRotary axis of the driven roller
1010
Gegenrollecounter-roller
10a10a
Drehachse der GegenrolleRotary axis of the counter roll
1111
Schwenkgelenkpivot
1212
Ebene der HaspeldomachseLevel of the coiler mandrel axis
1313
Betriebsstellungoperating position
13a13a
außer Betriebsstellungexcept operating position
1414
Abstanddistance
1515
momentaner Umfangcurrent scope
1616
Greifarm-DickeGripper arm thickness
1717
Ende-ZentrumEnd Center

Claims (10)

  1. Gripper (3) for residual coils (1) which at the end of rolling can be wound from residual strip (2) running from strip processing plants, wherein the gripper is arranged to be pivotable or movable over a strip processing plant, characterised in that the gripper (3) is constructed, apart from its function as delivery device (3a), additionally as a winding device (3b).
  2. Gripper according to claim 1, characterised in that a pair of gripper arms (6; 7) are mounted to be pivotable relative to one another about a pivot axis (5) extending parallel to the coiler mandrel axis (4), a respective support roller (8) being rotatably mounted at the end regions (6a; 7a) of the gripper arms at the inside, a driven roller (9) being rotatably mounted at one gripper arm end (7b) and a counter-roller (10) being rotatably mounted at the other, opposite gripper arm end (6b).
  3. Gripper according to one of claims 1 and 2, characterised in that the support rollers (8) are rotatably mounted for idle running.
  4. Gripper according to one of claims 1 to 3, characterised in that the counter-roller (10) is formed with a smaller diameter than the associated driven roller (9).
  5. Gripper according to one of claims 2 to 4, characterised in that the pivot joint (11) for the pivotable gripper arm (6; 7) forms, in the operational setting (13), one plane (12) with the coiler mandrel axis (4).
  6. Gripper according to one of claims 1 to 5, characterised in that the driven roller (9) is arranged, by an angular amount of 5° to 10°, in front of the plane (12) in which the coiler mandrel axis (4) and the pivot axis (5) of the gripper arm pair (6; 7) extend in operational setting (13).
  7. Gripper according to one of claims 1 to 6, characterised in that the counter-roller (10) is arranged with its rotational axis (10a) relative to the driven roller (9) at a spacing (14) from the instantaneous circumference (15) of the residual strip (2) to be wound up.
  8. Gripper according to one of claims 1 to 7, characterised in that the carrier rollers (8) are each rotatably mounted by their rotational axis (8) approximately at the inner circumference (6c; 7c) of a gripper arm (6; 7).
  9. Gripper according to one of claims 1 to 8, characterised in that the counter-roller (10) and the driven roller (9) are each rotatably mounted with their rotational axes (10a, 9a) approximately in the centre of the gripper arm thickness (16).
  10. Gripper according to one of claims 1 to 9, characterised in that the counter-roller (10) and the driven roller (9) are each rotatably mounted with their rotational axes (10a; 9a) at the end (6b; 7b) of the respective gripper arm (6; 7) in an end centre (17).
EP02785379A 2001-11-29 2002-11-09 Gripper for residual windings which may be wound from residual strip running from strip plants at the roll end Expired - Lifetime EP1448324B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10158591A DE10158591A1 (en) 2001-11-29 2001-11-29 Gripper for remaining coils that can be wound at the end of the roll from the conveyor system
DE10158591 2001-11-29
PCT/EP2002/012541 WO2003045602A1 (en) 2001-11-29 2002-11-09 Gripper for residual windings which may be wound from residual strip running from strip plants at the roll end

Publications (2)

Publication Number Publication Date
EP1448324A1 EP1448324A1 (en) 2004-08-25
EP1448324B1 true EP1448324B1 (en) 2005-07-27

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EP02785379A Expired - Lifetime EP1448324B1 (en) 2001-11-29 2002-11-09 Gripper for residual windings which may be wound from residual strip running from strip plants at the roll end

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DE102006037962A1 (en) * 2006-08-12 2008-02-14 Sms Demag Ag coiler furnace
DE102006041767B3 (en) * 2006-09-04 2007-10-04 Miele & Cie. Kg Fire detecting method for use in oven, involves releasing optical or acoustic warning when measured concentration obtains value that is lower than threshold valve and rate of decrease of concentration is larger than threshold value
US9498573B2 (en) 2010-09-24 2016-11-22 Perqflo, Llc Infusion pumps
US10117386B1 (en) 2013-06-20 2018-11-06 Troy Wilson Synthetic turf removal skid steer attachment assembly
US9914593B1 (en) * 2016-11-08 2018-03-13 Berry Global Films, Llc System and method of rolling material in a conveyor environment
JP7164735B2 (en) * 2019-04-04 2022-11-01 レイノルズ コンシューマー プロダクツ エルエルシー Assembly system and method for packaging web material into rolls
CN110040550B (en) * 2019-04-22 2020-06-12 四川华净净化设备科技有限公司 Limiting and guiding device for color steel sandwich plate manufacturing machine
GB2589292A (en) * 2019-09-13 2021-06-02 Faun Trackway Ltd Traversable road covering track

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JPS61217452A (en) * 1985-03-22 1986-09-27 Kataoka Kikai Seisakusho:Kk Sheet roll carry-out apparatus
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RU2004119555A (en) 2005-05-10
BR0213270B1 (en) 2010-02-23
JP2005510362A (en) 2005-04-21
WO2003045602A1 (en) 2003-06-05
ZA200402330B (en) 2004-11-25
DE10158591A1 (en) 2003-06-12
ATE300368T1 (en) 2005-08-15
RU2301127C2 (en) 2007-06-20
CN1273233C (en) 2006-09-06
US20040251373A1 (en) 2004-12-16
DE50203785D1 (en) 2005-09-01
AU2002350685A1 (en) 2003-06-10
JP4402956B2 (en) 2010-01-20
KR20040053223A (en) 2004-06-23
US7182287B2 (en) 2007-02-27
KR100878461B1 (en) 2009-01-13
BR0213270A (en) 2004-10-26
CA2465284C (en) 2010-02-23
CA2465284A1 (en) 2003-06-05
CN1599649A (en) 2005-03-23
EP1448324A1 (en) 2004-08-25
ES2243777T3 (en) 2005-12-01

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