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EP2846337A1 - Device for winding a cylindrical body with a strap - Google Patents

Device for winding a cylindrical body with a strap Download PDF

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Publication number
EP2846337A1
EP2846337A1 EP14183223.8A EP14183223A EP2846337A1 EP 2846337 A1 EP2846337 A1 EP 2846337A1 EP 14183223 A EP14183223 A EP 14183223A EP 2846337 A1 EP2846337 A1 EP 2846337A1
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EP
European Patent Office
Prior art keywords
gear
hydraulic pump
pump
brake roller
ring
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Granted
Application number
EP14183223.8A
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German (de)
French (fr)
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EP2846337B1 (en
Inventor
Rüdiger Kohls
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Individual
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Individual
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets

Definitions

  • the invention relates to a device for preferably overlapping winding a cylindrical body, in particular a leg of a transformer with at least one band such as carbon fiber tape or "Resi-band" according to the preamble of claim 1.
  • Such a device is in the DE 2003 04 572 U1 described.
  • the device comprises a carrier element which can be moved in the axial direction of the cylindrical body and has a ring which rotates around the body and can be moved in a plane which is essentially perpendicular to a longitudinal axis of the body, to which a supply roll for the at least one band and one or more brake and deflection rollers are arranged, wherein the at least one brake roller is mechanically coupled to a hydraulic pump and drives a hydraulic circuit of the hydraulic pump.
  • the winding machine comprises a film roll which is transported at a variable speed around a body to be wound.
  • the rotating film roll drives a hydraulic pump with a variable speed depending on the rotational speed of the film roll.
  • the hydraulic pump is coupled to an oil reservoir to form a hydraulic circuit, wherein the hydraulic pump pumps oil through the hydraulic circuit as the film roll drives the hydraulic pump.
  • the film roll is coupled via a drive shaft, chain or belt to the hydraulic pump.
  • the US 3 470 992 B relates to a brake roller for use in a conveyor belt, comprising an outer tube and a pair of fixedly mounted front-side truncated axes through which the tube is rotatably mounted. Between the tube and the axles a hydraulic pump is arranged.
  • the present invention the object of developing a device of the type mentioned in such a way that it is compactly built with low material and assembly costs.
  • the object is achieved in that the hydraulic pump is designed as an integral part of the brake roller.
  • This embodiment is characterized by particular compactness, since it can be dispensed with a separate transmission and a separate hydraulic pump.
  • the brake roller is coupled via a transmission with the hydraulic pump, wherein the transmission is an integral part of the brake roller.
  • the brake roller on a belt drum, wherein in a spanned by the belt drum interior, the hydraulic pump and a coupled to the brake drum and the hydraulic pump transmission are arranged.
  • a further preferred embodiment is characterized in that the brake roller has a hollow cylindrical belt drum, on the outer peripheral surface of which the belt is present, and that in an inner space defined by the belt drum, the Hydraulic pump and coupled to the belt drum and the hydraulic pump gear are arranged.
  • a particularly compact embodiment is achieved when the transmission is designed as a planetary gear.
  • a compact embodiment of the planetary gear is characterized in that the planetary gear has a disk-shaped first planet carrier, which is connected to a frontally peripheral edge of the belt drum, that are mounted on a surface of the planet carrier planetary gears in the center with a first sun gear and edge side interacting internal teeth of a first ring gear, that the sun gear is mechanically coupled to a second planet carrier, wherein planet gears are mounted on a surface of the second planet carrier, which cooperate in the center with a sun gear and the edge with an internal toothing of a second ring gear and that the second sun gear with a pump impeller of the hydraulic pump is coupled.
  • the hydraulic pump is arranged in a planetary gear covering the mounting block, wherein the first and the second ring gear are connected to the mounting block and outside edge form a bearing shell, are arranged in the bearing elements for mounting the tape drum.
  • the second sun gear is coupled via a shaft with the first impeller such as gear, which cooperates in a pump space with a second impeller such as gear and forms the hydraulic pump.
  • the hydraulic pump is characterized in that the pump chamber is covered by a pump chamber cover, are formed in the receptacles for receiving on the one hand the shaft of the first impeller and on the other hand, a shaft of the second pump impeller for hydraulic oil.
  • the planetary gear provides a ratio in the range of 1:15 to 1:25, preferably 1:20 so that the rotational speed of the belt drum is in the range of 25 rpm to 35 rpm, preferably 30 rpm is translated to a rotational speed of the first impeller which is in the range of 335 rpm to 875 rpm, preferably 600 rpm.
  • Fig. 1 shows a perspective view of a device 10 for preferably overlapping winding a cylindrical body 12, in particular a leg of a transformer, with at least one band 14 such as carbon fiber ribbon or "Resi-band".
  • the device 10 comprises a carrier element 20 movable in the axial direction 16 of the cylindrical body 12 along a guide 18, with a ring 22 enclosing the body 12 and rotatable in a plane substantially perpendicular to the longitudinal axis 16 of the body 12, on which a supply roll 24 for the at least one band 14 and a deflection roller 26 and a brake roller 28 are arranged.
  • Fig. 2 shows that the brake roller 28 is attached to a bottom 30 of the rotatable ring 22.
  • a hydraulic pump is integrated in the brake roller 28, which is connected via supply lines 32, 34 with a hydraulic oil tank 36.
  • the hydraulic oil tank is also attached to the underside 30 of the circumferential ring.
  • Fig. 3 shows a bottom view of the rotating ring 22 and the arrangement of the brake roller 28, the guide roller 26 and the supply roll 24.
  • the tape 14 is unwound in a rotational movement of the ring 22 in the direction of arrow 36 from the supply point 24 and the deflection roller 24 and the brake roller 28 wound on the transformer core.
  • FIGS. 4 and 5 show the brake roller 28 in a perspective view, partially cut.
  • This comprises a belt drum 38 which is coupled via a gear 40 with a hydraulic pump 42.
  • the transmission 40 and the hydraulic pump 42 are integral part of the brake roller 28 and in particular enclosed by this.
  • the hydraulic pump 42 and the transmission 40 coupled to the brake drum 38 and the hydraulic pump 42 are arranged.
  • the transmission is designed as a planetary gear 40 and includes a first disc-shaped planet carrier 46 which is connected to a frontally peripheral edge 48 of the belt drum 38 via fastening means 50 such as screws.
  • a first disc-shaped planet carrier 46 which is connected to a frontally peripheral edge 48 of the belt drum 38 via fastening means 50 such as screws.
  • On a the interior 44 of the belt drum 38 facing surface 52 of the Planetenradleys 46 four planetary gears 54, 56, 58, 60 are mounted in the illustrated embodiment, in the center of the Planetenrad disposs 46 with a sun gear 62 and peripherally with a circumferential inner toothing 64 of a first ring gear 66th interact.
  • the sun gear 62 is mechanically fixedly coupled to a second planet carrier 68, which is also disc-shaped and runs parallel or substantially parallel to the first planet carrier 46.
  • a second planet carrier 68 On a surface 70 of the second planet carrier 68 four planetary gears 72, 74, 76, 78 are arranged in the illustrated embodiment, which cooperate in the center with a second sun gear 82 and the edge with a circumferential internal toothing 84 of a second ring gear 86.
  • the first ring gear 66 and the second ring gear 86 are aligned coaxially with each other and connected by connecting means 106, so that this band drum side forming a bearing surface for receiving a bearing 90 such as ball bearings, by means of which the belt drum 38 coaxially rotatable about the first and second ring gear 66, 68 is stored.
  • a bearing surface 94 for receiving the bearing 90 is also formed on an inner surface 92 of the belt drum 38.
  • the ring gears 66, 86 each have partial bearing surfaces 96, 98 for forming a bearing receptacle 100 for receiving a ring bearing 102, such as thin-ring bearing, against which a peripheral edge 104 of the second planet carrier 68 abuts for storage.
  • the second ring gear 86 is frontally covered with a mounting block 108 which is fastened via connecting means 110 on an end face 112 of the second ring gear 86.
  • the mounting block 108 is also disposed in the clamped by the drum 38 interior space 44, wherein the tape drum 38 has an axial extent corresponding to the axial extent of the planetary gear 40 with mounting block 108.
  • the second sun gear 82 is connected via a mounted in the mounting block 108 shaft 114 with an impeller 116, which is rotatably mounted in a pump chamber 118 of the hydraulic pump 42.
  • the pump chamber 118 is formed in the mounting block 108. Further, in the pump chamber 118, a second impeller 120 is provided, which cooperates with the first impeller 116.
  • the pump chamber 118 is covered by a pump cover 122, in which a receptacle 124 for supporting the emanating from the second sun gear 82 shaft 114 is formed. Furthermore, 122 inlet and outlet channels 126, 128 are introduced for hydraulic oil in the pump cover. Connections 130, 132 for the inlet and outlet lines 32, 34 for connection to the hydraulic oil tank 36 are respectively provided on the inlet and outlet channels 126, 128.
  • FIGS. 6a and 6b show three-dimensional views of the hydraulic oil tank 36.
  • This comprises a mounting flange 134 for connecting the tank 36 with the rotatable ring 22.
  • a first port 136 as an inlet and a second port 138 is provided as a drain.
  • a measuring instrument 140 is coupled to the port 138.
  • a regulator 142 is provided, with which the oil pressure is adjustable.
  • Fig. 7 shows a plan view of the mounting plate 108 with open pump chamber 118, in which the first impeller 116 and the second impeller 120 are rotatably arranged.
  • Fig. 8 shows in three-dimensional view, the cover 122 for the pump housing 118 in bottom view.
  • a bearing shell 144 is placed flat in a surface 146 of the cover 122.
  • the bearing shell 144 has Openings 148, 150 for receiving the shaft 114 of the impeller 116 and a shaft 152 of the impeller 120, in which the shafts are respectively stored.
  • an inlet 154 and a drain 156 is provided, which is fluidically coupled with each of the inlet channel and the drainage channel.
  • the bearing plate 144 is preferably formed of brass.
  • Fig. 9 shows the cover 122 and the bearing shell 144 each as a single part, wherein in the cover 122, a recess 158 for receiving the bearing shell 144 is formed.
  • the bearing shell 144 is provided with a closed sealing ring 162 in order to seal the pump chamber 118.
  • Corresponding to the apertures 148, 150 receptacles 164, 166 for the shafts 114, 152 are also provided in the cover 122.
  • channels 168, 170 are provided for the inlet and outlet lines, which correspond to the openings 154, 156.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Vorrichtung (10) zum vorzugsweise überlappenden Bewickeln eines zylinderförmigen Körpers (12), insbesondere eines Schenkels eines Transformators mit zumindest einem Band (14) wie Kohlefaserband oder "Resi-Band", umfassend eine in axialer Richtung (16) des zylinderförmigen Körpers (12) verfahrbares Trägerelement (20) mit einem den Körper (12) umschließenden und in einer im Wesentlichen senkrecht zu einer Längsachse des Körpers (12) verlaufenden Ebene drehbaren Ring (22), an dem eine Vorratsrolle (24) für das zumindest eine Band (14) sowie ein oder mehrere Brems- und Umlenkrollen (26, 28) angeordnet sind, wobei die zumindest eine Bremsrolle (28) mechanisch mit einer Hydraulikpumpe (40) gekoppelt ist und einen Hydraulikkreislauf der Hydraulikpumpe (40) antreibt. Um eine kompakte Wickelvorrichtung insbesondere mit reduzierten Material- und Montageaufwand bereitzustellen, ist vorgesehen, dass die Hydraulikpumpe (40) integraler Bestandteil der Bremsrolle (28) ist.Device (10) for preferably overlapping winding a cylindrical body (12), in particular a leg of a transformer with at least one band (14) such as carbon fiber tape or "Resi-band" comprising an axial direction (16) of the cylindrical body (12). movable carrier element (20) with a ring (22) enclosing the body (12) and rotatable in a plane substantially perpendicular to a longitudinal axis of the body (12), to which a supply roll (24) for the at least one strip (14) and one or more brake and deflection rollers (26, 28) are arranged, wherein the at least one brake roller (28) is mechanically coupled to a hydraulic pump (40) and drives a hydraulic circuit of the hydraulic pump (40). In order to provide a compact winding device, in particular with reduced material and assembly costs, it is provided that the hydraulic pump (40) is an integral part of the brake roller (28).

Description

Die Erfindung bezieht sich auf eine Vorrichtung zum vorzugsweise überlappenden Bewickeln eines zylinderförmigen Körpers, insbesondere eines Schenkels eines Transformators mit zumindest einem Band wie Kohlefaserband oder "Resi-Band" nach dem Oberbegriff des Anspruchs 1.The invention relates to a device for preferably overlapping winding a cylindrical body, in particular a leg of a transformer with at least one band such as carbon fiber tape or "Resi-band" according to the preamble of claim 1.

Eine derartige Vorrichtung ist in der DE 2003 04 572 U1 beschrieben. Die Vorrichtung umfasst ein in axialer Richtung des zylinderförmigen Körpers fahrbares Trägerelement mit einem den Körper umschließenden und in einer im Wesentlichen senkrecht zu einer Längsachse des Körpers verfahrbaren Ebene drehbaren Ring, an dem eine Vorratsrolle für das zumindest eine Band sowie ein oder mehrere Brems- und Umlenkrollen angeordnet sind, wobei die zumindest eine Bremsrolle mechanisch mit einer Hydraulikpumpe gekoppelt ist und einen Hydraulikkreislauf der Hydraulikpumpe antreibt.Such a device is in the DE 2003 04 572 U1 described. The device comprises a carrier element which can be moved in the axial direction of the cylindrical body and has a ring which rotates around the body and can be moved in a plane which is essentially perpendicular to a longitudinal axis of the body, to which a supply roll for the at least one band and one or more brake and deflection rollers are arranged, wherein the at least one brake roller is mechanically coupled to a hydraulic pump and drives a hydraulic circuit of the hydraulic pump.

Bei der bekannten Vorrichtung sind neben zwei Bremsrollen auch zwei Umlenkrollen entlang eines Umfangs des drehbaren Rings angeordnet, wobei die Bremsrollen über Zahnräder mechanisch mit einer als eigenständiges Bauteil ebenfalls entlang des Umfangs des drehbaren Rings angeordneten Hydraulikpumpe gekoppelt sind. Die Anordnung der zahlreichen Brems- und Umlenkrollen sowie der separaten Hydraulikpumpe entlang des drehbaren Rings sind aufwendig und kostenintensiv.In the known device in addition to two brake rollers and two pulleys along a circumference of the rotatable ring are arranged, wherein the brake rollers are mechanically coupled via gears with a separate component also along the circumference of the rotatable ring arranged hydraulic pump. The arrangement of the numerous brake and pulleys and the separate hydraulic pump along the rotatable ring are complicated and expensive.

In der US 5 581 979 B ist ein Verfahren und eine Vorrichtung zum Aufbringen einer konstanten Zugkraft in einer Wickelmaschine beschrieben. Die Wickelmaschine umfasst eine Folienrolle, die mit einer variablen Geschwindigkeit um einen zu bewickelnden Körper transportiert wird. Die rotierende Folienrolle treibt eine Hydraulikpumpe mit einer variablen Geschwindigkeit in Abhängigkeit von der Rotationsgeschwindigkeit der Folienrolle an. Die Hydraulikpumpe ist mit einem Ölreservoir gekoppelt, um einen Hydraulikkreis zu bilden, wobei die Hydraulikpumpe Öl durch den Hydraulikkreis pumpt, wenn die Folienrolle die Hydraulikpumpe antreibt. Bei dieser Ausführungsform ist die Folienrolle über eine Antriebswelle, Kette oder Band mit der Hydraulikpumpe gekoppelt.In the US 5 581 979 B a method and apparatus for applying a constant tensile force in a winding machine is described. The winding machine comprises a film roll which is transported at a variable speed around a body to be wound. The rotating film roll drives a hydraulic pump with a variable speed depending on the rotational speed of the film roll. The hydraulic pump is coupled to an oil reservoir to form a hydraulic circuit, wherein the hydraulic pump pumps oil through the hydraulic circuit as the film roll drives the hydraulic pump. In this embodiment, the film roll is coupled via a drive shaft, chain or belt to the hydraulic pump.

Die US 3 470 992 B bezieht sich auf eine Bremsrolle zur Verwendung in einem Förderband, umfassend eine äußere Röhre und ein Paar von festmontierten stirnseitigen stumpfförmigen Achsen, durch die die Röhre drehbar gelagert ist. Zwischen der Röhre und den Achsen ist eine Hydraulikpumpe angeordnet.The US 3 470 992 B relates to a brake roller for use in a conveyor belt, comprising an outer tube and a pair of fixedly mounted front-side truncated axes through which the tube is rotatably mounted. Between the tube and the axles a hydraulic pump is arranged.

Davon ausgehend liegt der vorliegenden Erfindung die Aufgabe zu Grunde, eine Vorrichtung der eingangs genannten Art derart weiterzubilden, dass diese bei geringem Material- und Montageaufwand kompakt aufgebaut ist.Based on this, the present invention, the object of developing a device of the type mentioned in such a way that it is compactly built with low material and assembly costs.

Die Aufgabe wird erfindungsgemäß dadurch gelöst, dass die Hydraulikpumpe als integraler Bestandteil der Bremsrolle ausgebildet ist.The object is achieved in that the hydraulic pump is designed as an integral part of the brake roller.

Diese Ausführungsform zeichnet sich durch besondere Kompaktheit aus, da auf ein separates Getriebe und auf eine separate Hydraulikpumpe verzichtet werden kann.This embodiment is characterized by particular compactness, since it can be dispensed with a separate transmission and a separate hydraulic pump.

Des Weiteren ist vorgesehen, dass die Bremsrolle über ein Getriebe mit der Hydraulikpumpe gekoppelt ist, wobei das Getriebe integraler Bestandteil der Bremsrolle ist.Furthermore, it is provided that the brake roller is coupled via a transmission with the hydraulic pump, wherein the transmission is an integral part of the brake roller.

Gemäß einer bevorzugten Ausführungsform weist die Bremsrolle eine Bandtrommel auf, wobei in einem von der Bandtrommel aufgespannten Innenraum die Hydraulikpumpe und ein mit der Bremstrommel und der Hydraulikpumpe gekoppeltes Getriebe angeordnet sind.According to a preferred embodiment, the brake roller on a belt drum, wherein in a spanned by the belt drum interior, the hydraulic pump and a coupled to the brake drum and the hydraulic pump transmission are arranged.

Eine weitere bevorzugte Ausführungsform zeichnet sich dadurch aus, dass die Bremsrolle eine hohlzylinderförmige Bandtrommel aufweist, an deren äußeren Umfangsfläche das Band anliegt, und dass in einem von der Bandtrommel aufgespannten Innenraum die Hydraulikpumpe und das mit der Bandtrommel und der Hydraulikpumpe gekoppelte Getriebe angeordnet sind.A further preferred embodiment is characterized in that the brake roller has a hollow cylindrical belt drum, on the outer peripheral surface of which the belt is present, and that in an inner space defined by the belt drum, the Hydraulic pump and coupled to the belt drum and the hydraulic pump gear are arranged.

Eine besonders kompakte Ausführungsform wird erreicht, wenn das Getriebe als ein Planetengetriebe ausgebildet ist.A particularly compact embodiment is achieved when the transmission is designed as a planetary gear.

Eine kompakte Ausführungsform des Planetengetriebes zeichnet sich dadurch aus, dass das Planetengetriebe einen scheibenförmigen ersten Planetenradträger aufweist, der mit einem stirnseitig umlaufenden Rand der Bandtrommel verbunden ist, dass auf einer Oberfläche des Planetenradträgers Planetenräder gelagert sind, die im Zentrum mit einem ersten Sonnenrad und randseitig mit einer Innenverzahnung eines ersten Hohlrades zusammenwirken, dass das Sonnenrad mechanisch mit einem zweiten Planetenradträger gekoppelt ist, wobei auf einer Oberfläche des zweiten Planetenradträgers Planetenräder gelagert sind, die im Zentrum mit einem Sonnenrad und randseitig mit einer Innenverzahnung eines zweiten Hohlrades zusammenwirken und dass das zweite Sonnenrad mit einem Pumpenrad der Hydraulikpumpe gekoppelt ist.A compact embodiment of the planetary gear is characterized in that the planetary gear has a disk-shaped first planet carrier, which is connected to a frontally peripheral edge of the belt drum, that are mounted on a surface of the planet carrier planetary gears in the center with a first sun gear and edge side interacting internal teeth of a first ring gear, that the sun gear is mechanically coupled to a second planet carrier, wherein planet gears are mounted on a surface of the second planet carrier, which cooperate in the center with a sun gear and the edge with an internal toothing of a second ring gear and that the second sun gear with a pump impeller of the hydraulic pump is coupled.

Besonders bevorzugt ist eine Ausführungsform, bei der die Hydraulikpumpe in einem das Planetenradgetriebe abdeckenden Montageblock angeordnet ist, wobei das erste und das zweite Hohlrad mit dem Montageblock verbunden sind und außenrandseitig eine Lagerschale bilden, in der Lagerelemente zur Lagerung der Bandtrommel angeordnet sind.Particularly preferred is an embodiment in which the hydraulic pump is arranged in a planetary gear covering the mounting block, wherein the first and the second ring gear are connected to the mounting block and outside edge form a bearing shell, are arranged in the bearing elements for mounting the tape drum.

Um eine einfache Montage des Planetengetriebes zu gewährleisten ist vorgesehen, dass das erste Hohlrad zusammen mit dem zweiten Hohlrad eine aus Teillagerflächen gebildete Lagerschale zur Aufnahme eines Lagers bilden, wobei ein außen umlaufender Rand des zweiten Planetenradträgers mit dem umlaufenden Lager wie Dünnringlager gelagert ist.In order to ensure a simple assembly of the planetary gear is provided that form the first ring gear together with the second ring formed a part bearing surfaces bearing shell for receiving a bearing, wherein an outer peripheral edge of the second planet carrier is mounted with the rotating bearing as Dünnringlager.

Zur Kopplung des Planetenradgetriebes mit der Hydraulikpumpe ist vorgesehen, dass das zweite Sonnenrad über eine Welle mit dem ersten Pumpenrad wie Zahnrad gekoppelt ist, welches in einem Pumpenraum mit einem zweiten Pumpenrad wie Zahnrad zusammenwirkt und die Hydraulikpumpe bildet.For coupling the planetary gear with the hydraulic pump is provided that the second sun gear is coupled via a shaft with the first impeller such as gear, which cooperates in a pump space with a second impeller such as gear and forms the hydraulic pump.

Des Weiteren zeichnet sich die Hydraulikpumpe dadurch aus, dass der Pumpenraum von einem Pumpenraumdeckel abgedeckt ist, in dem Aufnahmen zur Aufnahme einerseits der Welle des ersten Pumpenrades und andererseits einer Welle des zweiten Pumpenrades für Hydrauliköl eingeformt sind.Furthermore, the hydraulic pump is characterized in that the pump chamber is covered by a pump chamber cover, are formed in the receptacles for receiving on the one hand the shaft of the first impeller and on the other hand, a shaft of the second pump impeller for hydraulic oil.

Durch das Planetengetriebe wird eine Übersetzung im Bereich von 1 : 15 bis 1: 25, vorzugsweise 1 : 20 bereitgestellt, so dass die Drehzahl der Bandtrommel, die im Bereich von 25 U/min bis 35 U/min, vorzugsweise 30 U/min liegt, in eine Drehzahl des ersten Pumpenrads übersetzt wird, die im Bereich von 335 U/min bis 875 U/min, vorzugsweise 600 U/min liegt.The planetary gear provides a ratio in the range of 1:15 to 1:25, preferably 1:20 so that the rotational speed of the belt drum is in the range of 25 rpm to 35 rpm, preferably 30 rpm is translated to a rotational speed of the first impeller which is in the range of 335 rpm to 875 rpm, preferably 600 rpm.

Weitere Einzelheiten, Vorteile und Merkmale der Erfindung ergeben sich nicht nur aus den Ansprüchen, den diesen zu entnehmenden Merkmalen -für sich und/oder in Kombination-, sondern auch aus der nachfolgenden Beschreibung eines der Zeichnung zu entnehmenden Ausführungsbeispiels.
Es zeigen:

Fig. 1
eine perspektivische Ansicht einer Vorrichtung zum Bewickeln eines zylinderförmigen Körpers mit einem Band,
Fig. 2
eine Seitenansicht einer Bremsrolle mit integrierter Hydraulikbremse und Hydrauliktank,
Fig. 3
eine Unteransicht der Bremsrolle mit Umlenkrolle und Vorratsrolle,
Fig. 4
eine perspektivische Ansicht der Bremsrolle, teilweise in Schnittdarstellung,
Fig. 5
eine Seitenansicht der Bremsrolle in Schnittdarstellung,
Fig. 6a, 6b
eine perspektivische Unteransicht des Hydrauliköl-Tanks sowie eine perspektivische Draufsicht des Hydrauliköl-Tanks, teilweise geschnitten,
Fig. 7
eine Draufsicht der Bremsrolle mit geöffneter Hydraulikpumpe,
Fig. 8
eine Unteransicht einer Abdeckung der Hydraulikpumpe mit Lagerplatte und
Fig. 9
die Abdeckung gemäß Fig. 8 ohne Lagerplatte sowie die Lagerplatte zur Abdichtung eines Pumpraums der Hydraulikpumpe und zur Lagerung von Pumpenrädern der Hydraulikpumpe.
Further details, advantages and features of the invention will become apparent not only from the claims, the features to be taken from them-alone and / or in combination-but also from the following description of an embodiment to be taken from the drawing.
Show it:
Fig. 1
a perspective view of an apparatus for winding a cylindrical body with a band,
Fig. 2
a side view of a brake roller with integrated hydraulic brake and hydraulic tank,
Fig. 3
a bottom view of the brake roller with pulley and supply roll,
Fig. 4
a perspective view of the brake roller, partially in section,
Fig. 5
a side view of the brake roller in a sectional view,
Fig. 6a, 6b
a perspective bottom view of the hydraulic oil tank and a perspective top view of the hydraulic oil tank, partially cut,
Fig. 7
a top view of the brake roller with open hydraulic pump,
Fig. 8
a bottom view of a cover of the hydraulic pump with bearing plate and
Fig. 9
the cover according to Fig. 8 without bearing plate and the bearing plate for sealing a pump chamber of the hydraulic pump and for storage of pump wheels of the hydraulic pump.

Fig. 1 zeigt in perspektivischer Darstellung eine Vorrichtung 10 zum vorzugsweise überlappenden Bewickeln eines zylinderförmigen Körpers 12, insbesondere eines Schenkels eines Transformators, mit zumindest einem Band 14 wie Kohlefaserband oder "Resi-Band". Die Vorrichtung 10 umfasst ein in axialer Richtung 16 des zylinderförmigen Körpers 12 entlang einer Führung 18 verfahrbares Trägerelement 20 mit einem den Körper 12 umschließenden und in einer im Wesentlichen senkrecht zu der Längsachse 16 des Körpers 12 verlaufenden Ebene drehbaren Ring 22, an dem eine Vorratsrolle 24 für das zumindest eine Band 14 sowie eine Umlenkrolle 26 und eine Bremsrolle 28 angeordnet sind. Fig. 1 shows a perspective view of a device 10 for preferably overlapping winding a cylindrical body 12, in particular a leg of a transformer, with at least one band 14 such as carbon fiber ribbon or "Resi-band". The device 10 comprises a carrier element 20 movable in the axial direction 16 of the cylindrical body 12 along a guide 18, with a ring 22 enclosing the body 12 and rotatable in a plane substantially perpendicular to the longitudinal axis 16 of the body 12, on which a supply roll 24 for the at least one band 14 and a deflection roller 26 and a brake roller 28 are arranged.

Fig. 2 zeigt, dass die Bremsrolle 28 an einer Unterseite 30 des drehbaren Rings 22 befestigt ist. Gemäß der Erfindung ist in der Bremsrolle 28 eine Hydraulikpumpe integriert, die über Zuleitungen 32, 34 mit einem Hydrauliköl-Tank 36 verbunden ist. Im dargestellten Ausführungsbeispiel ist der Hydrauliköl-Tank ebenfalls an der Unterseite 30 des umlaufenden Rings befestigt. Fig. 2 shows that the brake roller 28 is attached to a bottom 30 of the rotatable ring 22. According to the invention, a hydraulic pump is integrated in the brake roller 28, which is connected via supply lines 32, 34 with a hydraulic oil tank 36. In the illustrated embodiment, the hydraulic oil tank is also attached to the underside 30 of the circumferential ring.

Fig. 3 zeigt eine Unteransicht des umlaufenden Rings 22 und die Anordnung der Bremsrolle 28, der Umlenkrolle 26 sowie der Vorratsrolle 24. Das Band 14 wird bei einer Drehbewegung des Rings 22 in Richtung des Pfeils 36 von der Vorratsstelle 24 abgewickelt und über die Umlenkrolle 24 und die Bremsrolle 28 auf den Transformatorkern gewickelt. Fig. 3 shows a bottom view of the rotating ring 22 and the arrangement of the brake roller 28, the guide roller 26 and the supply roll 24. The tape 14 is unwound in a rotational movement of the ring 22 in the direction of arrow 36 from the supply point 24 and the deflection roller 24 and the brake roller 28 wound on the transformer core.

Fig. 4 und 5 zeigen die Bremsrolle 28 in perspektivischer Darstellung, teilweise geschnitten. Diese umfasst eine Bandtrommel 38, die über ein Getriebe 40 mit einer Hydraulikpumpe 42 gekoppelt ist. Gemäß der Erfindung ist vorgesehen, dass das Getriebe 40 sowie die Hydraulikpumpe 42 integraler Bestandteil der Bremsrolle 28 und insbesondere von dieser umschlossen sind. In einem von der Bremstrommel 38 aufgespannten Raum 44 sind die Hydraulikpumpe 42 und das mit der Bremstrommel 38 und der Hydraulikpumpe 42 gekoppelte Getriebe 40 angeordnet. 4 and 5 show the brake roller 28 in a perspective view, partially cut. This comprises a belt drum 38 which is coupled via a gear 40 with a hydraulic pump 42. According to the invention it is provided that the transmission 40 and the hydraulic pump 42 are integral part of the brake roller 28 and in particular enclosed by this. In a space 44 defined by the brake drum 38, the hydraulic pump 42 and the transmission 40 coupled to the brake drum 38 and the hydraulic pump 42 are arranged.

Das Getriebe ist als Planetengetriebe 40 ausgebildet und umfasst einen ersten scheibenförmigen Planetenradträger 46, der mit einem stirnseitig umlaufenden Rand 48 der Bandtrommel 38 über Befestigungsmittel 50 wie Schrauben verbunden ist. Auf einer dem Innenraum 44 der Bandtrommel 38 zugewandten Oberfläche 52 des Planetenradträgers 46 sind im dargestellten Ausführungsbeispiel vier Planetenräder 54, 56, 58, 60 gelagert, die im Zentrum des Planetenradträgers 46 mit einem Sonnenrad 62 und randseitig mit einer umlaufenden Innenverzahnung 64 eines ersten Hohlrades 66 zusammenwirken.The transmission is designed as a planetary gear 40 and includes a first disc-shaped planet carrier 46 which is connected to a frontally peripheral edge 48 of the belt drum 38 via fastening means 50 such as screws. On a the interior 44 of the belt drum 38 facing surface 52 of the Planetenradträgers 46 four planetary gears 54, 56, 58, 60 are mounted in the illustrated embodiment, in the center of the Planetenradträgers 46 with a sun gear 62 and peripherally with a circumferential inner toothing 64 of a first ring gear 66th interact.

Das Sonnenrad 62 ist mechanisch fest mit einem zweiten Planetenradträger 68 gekoppelt, der ebenfalls scheibenförmig ausgebildet ist und parallel oder im Wesentlichen parallel zu dem ersten Planetenradträger 46 verläuft. Auf einer Oberfläche 70 des zweiten Planetenradträgers 68 sind im dargestellten Ausführungsbeispiel vier Planetenräder 72, 74, 76, 78 angeordnet, die im Zentrum mit einem zweiten Sonnenrad 82 und randseitig mit einer umlaufenden Innenverzahnung 84 eines zweiten Hohlrades 86 zusammenwirken.The sun gear 62 is mechanically fixedly coupled to a second planet carrier 68, which is also disc-shaped and runs parallel or substantially parallel to the first planet carrier 46. On a surface 70 of the second planet carrier 68 four planetary gears 72, 74, 76, 78 are arranged in the illustrated embodiment, which cooperate in the center with a second sun gear 82 and the edge with a circumferential internal toothing 84 of a second ring gear 86.

Das erste Hohlrad 66 und das zweite Hohlrad 86 sind koaxial zueinander ausgerichtet und über Verbindungsmittel 106 miteinander verbunden, so dass diese bandtrommelseitig eine Lagerfläche zur Aufnahme eines Lagers 90 wie Kugellagers bilden, mittels dem die Bandtrommel 38 koaxial drehbar um das erste und zweite Hohlrad 66, 68 gelagert ist. Auf einer Innenfläche 92 der Bandtrommel 38 ist ebenfalls eine Lagerfläche 94 zur Aufnahme des Lagers 90 ausgebildet.The first ring gear 66 and the second ring gear 86 are aligned coaxially with each other and connected by connecting means 106, so that this band drum side forming a bearing surface for receiving a bearing 90 such as ball bearings, by means of which the belt drum 38 coaxially rotatable about the first and second ring gear 66, 68 is stored. On an inner surface 92 of the belt drum 38, a bearing surface 94 for receiving the bearing 90 is also formed.

Auf einer dem zweiten Planetenradträger 68 zugewandten Innenseite weisen die Hohlräder 66, 86 jeweils Teillagerflächen 96, 98 zur Bildung einer Lageraufnahme 100 zur Aufnahme eines Ringlagers 102 wie Dünnringlagers auf, an dem ein stirnseitig umlaufender Rand 104 des zweiten Planetenradträgers 68 zur Lagerung anliegt.On an inner side facing the second planet carrier 68, the ring gears 66, 86 each have partial bearing surfaces 96, 98 for forming a bearing receptacle 100 for receiving a ring bearing 102, such as thin-ring bearing, against which a peripheral edge 104 of the second planet carrier 68 abuts for storage.

Zur Abdeckung des Planentengetriebes 40 ist das zweite Hohlrad 86 stirnseitig mit einem Montageblock 108 abgedeckt, der über Verbindungsmittel 110 auf einer Stirnseite 112 des zweiten Hohlrads 86 befestigt ist. Der Montageblock 108 ist ebenfalls in dem von der Bandtrommel 38 aufgespannten Innenraum 44 angeordnet, wobei die Bandtrommel 38 eine Axialerstreckung aufweist, die der Axialerstreckung des Planetengetriebes 40 mit Montageblock 108 entspricht.To cover the planetary gear 40, the second ring gear 86 is frontally covered with a mounting block 108 which is fastened via connecting means 110 on an end face 112 of the second ring gear 86. The mounting block 108 is also disposed in the clamped by the drum 38 interior space 44, wherein the tape drum 38 has an axial extent corresponding to the axial extent of the planetary gear 40 with mounting block 108.

Das zweite Sonnenrad 82 ist über eine in dem Montageblock 108 gelagerte Welle 114 mit einem Pumpenrad 116 verbunden, welches in einem Pumpenraum 118 der Hydraulikpumpe 42 drehbar gelagert ist. Der Pumpenraum 118 ist in dem Montageblock 108 eingeformt. Ferner ist in dem Pumpenraum 118 ein zweites Pumpenrad 120 vorgesehen, das mit dem ersten Pumpenrad 116 zusammenwirkt.The second sun gear 82 is connected via a mounted in the mounting block 108 shaft 114 with an impeller 116, which is rotatably mounted in a pump chamber 118 of the hydraulic pump 42. The pump chamber 118 is formed in the mounting block 108. Further, in the pump chamber 118, a second impeller 120 is provided, which cooperates with the first impeller 116.

Der Pumpenraum 118 ist von einem Pumpendeckel 122 abgedeckt, in dem eine Aufnahme 124 zur Lagerung der von dem zweiten Sonnenrad 82 ausgehenden Welle 114 eingeformt ist. Ferner sind in dem Pumpendeckel 122 Zulauf- und Ablaufkanäle 126, 128 für Hydrauliköl eingebracht. An den Zulauf und Ablaufkanälen 126, 128 sind jeweils Anschlüsse 130, 132 für die Zulauf- und Ablaufleitungen 32, 34 zur Verbindung mit dem Hydrauliköl-Tank 36 vorgesehen.The pump chamber 118 is covered by a pump cover 122, in which a receptacle 124 for supporting the emanating from the second sun gear 82 shaft 114 is formed. Furthermore, 122 inlet and outlet channels 126, 128 are introduced for hydraulic oil in the pump cover. Connections 130, 132 for the inlet and outlet lines 32, 34 for connection to the hydraulic oil tank 36 are respectively provided on the inlet and outlet channels 126, 128.

Die Fig. 6a und 6b zeigen dreidimensionale Ansichten des Hydrauliköl-Tanks 36. Dieser umfasst einen Montageflansch 134 zur Verbindung des Tanks 36 mit dem drehbaren Ring 22. Ferner ist ein erster Anschluss 136 als Zulauf und ein zweiter Anschluss 138 als Ablauf vorgesehen. Zur Messung des Öldrucks ist ein Messinstrument 140 mit dem Anschluss 138 gekoppelt. Des Weiteren ist ein Regler 142 vorgesehen, mit dem der Öldruck einstellbar ist.6a and 6b show three-dimensional views of the hydraulic oil tank 36. This comprises a mounting flange 134 for connecting the tank 36 with the rotatable ring 22. Further, a first port 136 as an inlet and a second port 138 is provided as a drain. For measuring the oil pressure, a measuring instrument 140 is coupled to the port 138. Furthermore, a regulator 142 is provided, with which the oil pressure is adjustable.

Fig. 7 zeigt eine Draufsicht der Montageplatte 108 mit offenem Pumpenraum 118, in dem das erste Pumpenrad 116 sowie das zweite Pumpenrad 120 drehbar angeordnet sind. Fig. 7 shows a plan view of the mounting plate 108 with open pump chamber 118, in which the first impeller 116 and the second impeller 120 are rotatably arranged.

Fig. 8 zeigt in dreidimensionaler Ansicht die Abdeckung 122 für das Pumpengehäuse 118 in Unteransicht. Zur Lagerung der Pumpenräder 116, 120 ist eine Lagerschale 144 in eine Oberfläche 146 der Abdeckung 122 flächig eingebracht. Die Lagerschale 144 weist Durchbrechungen 148, 150 zur Aufnahme der Welle 114 des Pumpenrades 116 sowie eine Welle 152 des Pumpenrades 120 auf, in dem die Wellen jeweils gelagert sind. Ferner ist ein Zulauf 154 sowie ein Ablauf 156 vorgesehen, die mit jeweils dem Zulaufkanal bzw. dem Ablaufkanal strömungstechnisch gekoppelt wird. Die Lagerplatte 144 ist vorzugsweise aus Messing ausgebildet. Fig. 8 shows in three-dimensional view, the cover 122 for the pump housing 118 in bottom view. For storage of the pump wheels 116, 120, a bearing shell 144 is placed flat in a surface 146 of the cover 122. The bearing shell 144 has Openings 148, 150 for receiving the shaft 114 of the impeller 116 and a shaft 152 of the impeller 120, in which the shafts are respectively stored. Further, an inlet 154 and a drain 156 is provided, which is fluidically coupled with each of the inlet channel and the drainage channel. The bearing plate 144 is preferably formed of brass.

Fig. 9 zeigt die Abdeckung 122 sowie die Lagerschale 144 jeweils als Einzelteil, wobei in der Abdeckung 122 eine Aussparung 158 zur Aufnahme der Lagerschale 144 eingeformt ist. Entlang eines umlaufenden Randes 160 ist die Lagerschale 144 mit einem geschlossenen Dichtring 162 versehen, um den Pumpenraum 118 abzudichten. Korrespondierend zu den Durchbrechungen 148, 150 sind in der Abdeckung 122 ebenfalls Aufnahmen 164, 166 für die Wellen 114, 152 vorgesehen. Ferner sind Kanäle 168, 170 für die Zu- und Ablaufleitungen vorgesehen, die mit den Öffnungen 154, 156 korrespondieren. Fig. 9 shows the cover 122 and the bearing shell 144 each as a single part, wherein in the cover 122, a recess 158 for receiving the bearing shell 144 is formed. Along a peripheral edge 160, the bearing shell 144 is provided with a closed sealing ring 162 in order to seal the pump chamber 118. Corresponding to the apertures 148, 150 receptacles 164, 166 for the shafts 114, 152 are also provided in the cover 122. Furthermore, channels 168, 170 are provided for the inlet and outlet lines, which correspond to the openings 154, 156.

Claims (11)

Vorrichtung (10) zum vorzugsweise überlappenden Bewickeln eines zylinderförmigen Körpers (12), insbesondere eines Schenkels eines Transformators mit zumindest einem Band (14) wie Kohlefaserband oder "Resi-Band", umfassend eine in axialer Richtung (16) des zylinderförmigen Körpers (12) verfahrbares Trägerelement (20) mit einem den Körper (12) umschließenden und in einer im Wesentlichen senkrecht zu einer Längsachse des Körpers (12) verlaufenden Ebene drehbaren Ring (22), an dem eine Vorratsrolle (24) für das zumindest eine Band (14) sowie ein oder mehrere Brems- und Umlenkrollen (26, 28) angeordnet sind, wobei die zumindest eine Bremsrolle (28) mechanisch mit einer Hydraulikpumpe (40) gekoppelt ist und einen Hydraulikkreislauf der Hydraulikpumpe (40) antreibt,
dadurch gekennzeichnet,
dass die Hydraulikpumpe (40) integraler Bestandteil der Bremsrolle (28) ist.Device (10) for preferably overlapping winding a cylindrical body (12), in particular a leg of a transformer with at least one band (14) such as carbon fiber tape or "Resi-band" comprising an axial direction (16) of the cylindrical body (12). movable carrier element (20) with a ring (22) enclosing the body (12) and rotatable in a plane substantially perpendicular to a longitudinal axis of the body (12), to which a supply roll (24) for the at least one band (14) and one or more brake and deflection rollers (26, 28) are arranged, wherein the at least one brake roller (28) is mechanically coupled to a hydraulic pump (40) and drives a hydraulic circuit of the hydraulic pump (40),
characterized,
that the hydraulic pump (40) is an integral part of the brake roller (28). Vorrichtung nach Anspruch 1,
dadurch gekennzeichnet ,
dass die Bremsrolle (28) über ein Getriebe (40) mit der Hydraulikpumpe (42) gekoppelt ist, wobei das Getriebe (40) integraler Bestandteil der Bremsrolle (28) ist.Device according to claim 1,
characterized ,
in that the brake roller (28) is coupled to the hydraulic pump (42) via a gear (40), wherein the gear (40) is an integral part of the brake roller (28). Vorrichtung nach Anspruch 1 oder 2,
dadurch gekennzeichnet ,
dass die Bremsrolle (28) eine hohlzylinderförmige Bandtrommel (38) aufweist, an deren äußeren Umfangsfläche das Band (14) anliegt, und dass in einem von der Bandtrommel (38) aufgespannten Innenraum (44) die Hydraulikpumpe (42) und das mit der Bandtrommel (38) und der Hydraulikpumpe (42) gekoppelte Getriebe (40) angeordnet sind.Apparatus according to claim 1 or 2,
characterized ,
in that the brake roller (28) has a hollow-cylindrical belt drum (38) against the outer peripheral surface of which the belt (14) rests, and in that in an inner space (44) clamped by the belt drum (38) the hydraulic pump (42) and the belt drum (38) and the hydraulic pump (42) coupled gear (40) are arranged. Vorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
dass das Getriebe (40) als ein Planetengetriebe ausgebildet ist.Device according to at least one of the preceding claims,
characterized,
that the transmission (40) is designed as a planetary gear. Vorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet ,
dass das Planetengetriebe (40) einen scheibenförmigen ersten Planetenradträger (46) aufweist, der mit einem stirnseitig umlaufenden Rand (48) der Bandtrommel (38) verbunden ist, dass auf einer Oberfläche des Planetenradträgers (46) Planetenräder (54, 56, 58, 60) gelagert sind, die im Zentrum mit einem ersten Sonnenrad (62) und randseitig mit einer Innenverzahnung (64) eines ersten Hohlrades (66) zusammenwirken, dass das Sonnenrad (62) mechanisch mit einem zweiten Planetenradträger (68) gekoppelt ist, wobei auf einer Oberfläche des zweiten Planetenradträgers (68) Planetenräder (72, 74, 78, 80) gelagert sind, die im Zentrum mit einem Sonnenrad (82) und randseitig mit einer Innenverzahnung (84) eines zweiten Hohlrades (86) zusammenwirken und dass das zweite Sonnenrad (82) mit einem Pumpenrad (116) der Hydraulikpumpe (42) gekoppelt ist.Device according to at least one of the preceding claims,
characterized ,
in that the planetary gearing (40) has a disc-shaped first planetary gear carrier (46) which is connected to an end edge (48) of the belt drum (38) such that planet wheels (54, 56, 58, 60) are mounted on a surface of the planet carrier (46) ), which in the center with a first sun gear (62) and peripherally with an internal toothing (64) of a first ring gear (66) cooperate, that the sun gear (62) is mechanically coupled to a second planet carrier (68), wherein on a Surface of the second planet carrier (68) planetary gears (72, 74, 78, 80) are mounted, which cooperate in the center with a sun gear (82) and peripherally with an internal toothing (84) of a second ring gear (86) and that the second sun gear ( 82) is coupled to an impeller (116) of the hydraulic pump (42). Vorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet ,
dass die Hydraulikpumpe (42) in einem das Planetenradgetriebe (40) abdeckenden Montageblock (108) angeordnet ist, wobei das erste und das zweite Hohlrad (66, 68) mit dem Montageblock (108) verbunden sind und außenrandseitig eine Lagerschale (88) bilden, in der Lagerelemente (90) zur Lagerung der Bandtrommel (38) angeordnet sind.Device according to at least one of the preceding claims,
characterized ,
in that the hydraulic pump (42) is arranged in a mounting block (108) which covers the planetary gear (40), the first and the second ring gear (66, 68) being connected to the mounting block (108) and forming a bearing shell (88) on the outer edge, in the bearing elements (90) for supporting the tape drum (38) are arranged. Vorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet ,
dass das erste Hohlrad (66) zusammen mit dem zweiten Hohlrad (86) eine aus Teillagerflächen (96, 98) gebildete Lagerschale (100) zur Aufnahme eines Lagers (102) bilden, wobei ein außen umlaufender Rand (104) des zweiten Planetenradträgers (68) mit dem umlaufenden Lager (102) wie Dünnringlager gelagert ist.Device according to at least one of the preceding claims,
characterized ,
in that the first ring gear (66) together with the second ring gear (86) form a bearing shell (100) formed of partial bearing surfaces (96, 98) for receiving a bearing (102), wherein an outer peripheral edge (104) of the second Planetenradträgers (68) is mounted with the rotating bearing (102) as thin ring bearings. Vorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
dass das zweite Sonnenrad (82) über eine Welle (114) mit dem ersten Pumpenrad (116) wie Zahnrad gekoppelt ist, welches in einem Pumpenraum (118) mit einem zweiten Pumpenrad (120) wie Zahnrad zusammenwirkt und die Hydraulikpumpe (42) bildet.Device according to at least one of the preceding claims,
characterized,
in that the second sun gear (82) is coupled via a shaft (114) to the first impeller (116) such as gear, which cooperates in a pump chamber (118) with a second impeller (120) such as gear and forms the hydraulic pump (42). Vorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet ,
dass der Pumpenraum (118) von einem Pumpenraumdeckel (122) abgedeckt ist, in dem Aufnahmen (124) zur Aufnahme einerseits der Welle (114) des ersten Pumpenrades (116) und andererseits einer Welle (152) des zweiten Pumpenrades (120) angeordnet sind und dass in dem Pumpendeckel (122) Zulauf- und Ablaufkanäle (126, 128) für Hydrauliköl eingeformt sind.Device according to at least one of the preceding claims,
characterized ,
in that the pump chamber (118) is covered by a pump chamber cover (122), in which receptacles (124) for receiving on the one hand the shaft (114) of the first pump wheel (116) and on the other hand a shaft (152) of the second pump wheel (120) are arranged and that in the pump cover (122) inlet and outlet channels (126, 128) are formed for hydraulic oil. Vorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet ,
dass das Getriebe (40) eine Übersetzung im Bereich von 1 : 15 bis 1 : 25, vorzugsweise 1 : 20 aufweist.Device according to at least one of the preceding claims,
characterized ,
that the transmission (40) has a ratio in the range from 1: 15 to 1: 25, preferably 1: comprising twentieth Vorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet ,
dass die Bandtrommel (88) eine Drehzahl im Bereich von 25 U/min bis 35 U/min, vorzugsweise 30 U/min und das erste Pumpenrad (116) eine Umdrehung im Bereich von 325 U/min bis 875 U/min, vorzugsweise 600 U/min aufweisen.Device according to at least one of the preceding claims,
characterized ,
that the belt drum (88) has a speed in the range of 25 U / min to 35 rev / min, preferably 30 rev / min and the first impeller (116) a rotation in the range of 325 U / min to 875 rev / min, preferably 600 RPM.
EP14183223.8A 2013-09-02 2014-09-02 Device for winding a cylindrical body with a strap Not-in-force EP2846337B1 (en)

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DE201320103950 DE202013103950U1 (en) 2013-09-02 2013-09-02 Device for winding a cylindrical body with a band

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Publication number Priority date Publication date Assignee Title
CN105390266A (en) * 2015-11-02 2016-03-09 江苏本格自动化科技有限公司 Winding mould positioning component of vertical winding machine
CN113555205A (en) * 2021-07-19 2021-10-26 北京航空航天大学 Device for preparing magnetic material with magnetic load hierarchical structure and method of using the same

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CN106252030B (en) * 2016-10-25 2018-08-21 国家电网公司 Power transformer lift mounting bracket

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US3470992A (en) 1967-09-21 1969-10-07 Erwin Lagemann Hydraulic gear pump retarder and roller combination
US5581979A (en) 1994-12-19 1996-12-10 Mima Incorporated Method and apparatus for applying a constant tension to a film
DE20304572U1 (en) 2003-03-21 2003-10-23 Kohls, Rüdiger, 63825 Westerngrund Mechanism for winding carbon fibre tape onto transformer shank etc., containing. displaceable support element with shank surrounding ring with tape coil and with brake roller mechanically coupled to hydraulic pump
CN203134559U (en) * 2013-03-06 2013-08-14 林小平 Annular core winding machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470992A (en) 1967-09-21 1969-10-07 Erwin Lagemann Hydraulic gear pump retarder and roller combination
US5581979A (en) 1994-12-19 1996-12-10 Mima Incorporated Method and apparatus for applying a constant tension to a film
DE20304572U1 (en) 2003-03-21 2003-10-23 Kohls, Rüdiger, 63825 Westerngrund Mechanism for winding carbon fibre tape onto transformer shank etc., containing. displaceable support element with shank surrounding ring with tape coil and with brake roller mechanically coupled to hydraulic pump
CN203134559U (en) * 2013-03-06 2013-08-14 林小平 Annular core winding machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105390266A (en) * 2015-11-02 2016-03-09 江苏本格自动化科技有限公司 Winding mould positioning component of vertical winding machine
CN105390266B (en) * 2015-11-02 2017-07-18 江苏本格自动化科技有限公司 A kind of winding mould positioning component of vertical coil winding machine
CN113555205A (en) * 2021-07-19 2021-10-26 北京航空航天大学 Device for preparing magnetic material with magnetic load hierarchical structure and method of using the same

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EP2846337B1 (en) 2017-05-10

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