EP0945231B1 - Method and apparatus for positioning corrugated tubes - Google Patents
Method and apparatus for positioning corrugated tubes Download PDFInfo
- Publication number
- EP0945231B1 EP0945231B1 EP99105770A EP99105770A EP0945231B1 EP 0945231 B1 EP0945231 B1 EP 0945231B1 EP 99105770 A EP99105770 A EP 99105770A EP 99105770 A EP99105770 A EP 99105770A EP 0945231 B1 EP0945231 B1 EP 0945231B1
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- EP
- European Patent Office
- Prior art keywords
- corrugated tube
- propagation
- positioning
- wheel
- corrugated
- 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.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/38—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with means operable by the moving work to initiate the cutting action
- B26D5/40—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with means operable by the moving work to initiate the cutting action including a metering device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
- B26D5/30—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier
- B26D5/32—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier with the record carrier formed by the work itself
Definitions
- the invention relates to a method for positioning Corrugated tube hoses, with the steps of transporting one Corrugated tube by means of a transport device and Position the corrugated tube by means of a Transport device interacting sensor device.
- the invention further relates to a device for Position corrugated tube hoses with at least one Feed wheel for a corrugated tube hose, one with a Positioning device interacting with the sensor Corrugated tube, and a cutter.
- the object of the invention is to provide a method with the exact positioning of a corrugated tube for the purpose of cutting the corrugated tube Predeterminable lengths can be efficiently achieved in a simple manner becomes.
- the object of the invention is also a Positioning device especially for corrugated tube hoses create with the precise positioning of a Corrugated tube hose for the purpose of cutting the Corrugated tube hose to predetermined lengths in a simple way is achieved efficiently.
- This task becomes for the above-mentioned procedure achieved in that when transporting the Corrugated tube hose activated at least one feed wheel is the one on the shaft distance of the corrugated tube has adapted external toothing, which in the troughs of the Waves of the corrugated tube hose engages, and at Position the corrugated tube with the feed wheel an indicator device cooperates.
- External teeth on the at least one feed wheel which in engages the troughs of the corrugated tube hose and together with one coupled to the feed wheel Indicator device acts as a positioning device, achieves that a predetermined positioning and then fixing a corrugated tube in the Device by means of the at least one feed wheel directly at a relative rotational position of the at least one Feed wheel is readable or sensible.
- At least a feed wheel preferably has one for this purpose Marking or indicator device on the Sensor is arranged so that it is in any rotational position the feed wheel can be sensed by the sensor.
- the sensitivity of the sensor device is can be increased in a simple manner, that the marking or indicator device in the area of Periphery of the at least one feed wheel arranged and the feed wheel with the largest possible Diameter is provided.
- the device according to the invention are two feed wheels provided between which the corrugated tube hose is guided is. This ensures that the lateral to transporting corrugated tube from two engaging in opposite directions opposite feed wheels can be moved, thereby creating a ensures symmetrical action of frictional forces is and thus a particularly uniform mobility of the Corrugated tube hose is reached.
- the invention Device is in the range of at least one Feed wheel of a guide of the corrugated tube intended.
- the leadership can be done in different ways Embodiments may be provided, with only their Effect is important to put a corrugated tube hose exactly in Direction of transport of the at least one feed wheel orient and a sag or a turn off to prevent this direction.
- the leadership can do this a plurality of rollers or webs can be formed, or it can be formed in the form of a buckling tube section his. In any case, it has cutouts in which the at least one feed wheel, preferably two Feed wheels, engage in a corrugated tube and at least one further recess through which an access a cutting device for the corrugated tube is guaranteed.
- the leadership is preferably essentially as Hollow cylinder executed, the inner diameter for conclusive, reproducible management of a Corrugated tube hose is designed. This will make one particularly precise guidance of a corrugated tube hose achieved.
- the device according to the invention is in one end of a Corrugated tube hose insertable support mandrel provided, whose outer diameter is dimensioned so that it is inside of the corrugated tube hose is conclusively reproducible.
- the Support mandrel serves the purpose of collapsing one Corrugated tube hose when cutting using the Prevent cutting device and thus its natural shape even during a cutting process by means of the cutting device.
- the Support mandrel is preferably made of two to each other spaced partial mandrels formed over at least a web are connected. This will turn on created a simple way a support mandrel that a Has recess in which the cutter a cutting process of a corrugated tube can be inserted is to make a uniform cut of the corrugated tube sure.
- Embodiment of the positioning and Cutting device is a corrugated tube 7 in one Corrugated pipe guide 4 reciprocally supported, where an upper feed wheel 2, one on the shaft distance of the corrugated tube hose has adapted external teeth 13 and driven via an axis 2 ', and a lower one Feed wheel 3, which also with a Adjusted shaft distance of the corrugated tube 7 External toothing 13 is provided and via an axis 3 ' is driven by recesses 11 and 11 'in the Corrugated pipe guide 4 are guided such that the External teeth 13 of the feed wheels 2 and 3 in the Intervene troughs of the waves of the corrugated tube 7.
- a marking or indicator device 14 is provided, which is firmly connected to the feed wheel 2, and together with a sensor 1 as a positioning device for the Corrugated tube 7 acts in the relative position a portion of the corrugated tube 7 to a Recess 12 in the corrugated pipe guide 4, in one Reciprocably mounted cutting device 11 for Carrying out a cutting process for the corrugated tube 7 is insertable, predeterminable and fixable.
- FIG 3 is an embodiment of the invention Positioning and cutting device shown at which instead of a corrugated tube hose 7 with a hose 7 smooth surface is transportable.
- the feed wheels 2 and 3 have pointed ends that partly in the elastic surface material of the Intervene hose to transport the hose 7 and lock.
Abstract
Description
Die Erfindung betrifft ein Verfahren zum Positionieren von Wellrohrschläuchen, mit den Schritten Transportieren eines Wellrohrschlauches mittels einer Transporteinrichtung und Positionieren des Wellrohrschlauches mittels einer mit der Transporteinrichtung zusammenwirkenden Sensoreinrichtung.The invention relates to a method for positioning Corrugated tube hoses, with the steps of transporting one Corrugated tube by means of a transport device and Position the corrugated tube by means of a Transport device interacting sensor device.
Die Erfindung betrifft weiterhin eine Vorrichtung zum Positionieren von Wellrohrschläuchen, mit mindestens einem Vorschubrad für einen Wellrohrschlauch, einer mit einem Sensor zusammenwirkenden Positioniereinrichtung für den Wellrohrschlauch, und einer Schneideeinrichtung.The invention further relates to a device for Position corrugated tube hoses with at least one Feed wheel for a corrugated tube hose, one with a Positioning device interacting with the sensor Corrugated tube, and a cutter.
Verfahren und Vorrichtungen der eingangs genannten Art werden im Stand der Technik (US-A-3 916 763) dazu benutzt, um Schläuche allgemeiner Art auf vorherbestimmte Längen zuzuschneiden. Eine aus mindestens einem Vorschubrad gebildete Vorschubeinrichtung ist dabei so ausgelegt, um Schläuche mit sowohl glatter als auch wellenförmig ausgebildeter Außenhaut so zu positionieren, daß der Schlauch mittels der Schneideeinrichtung in Teilstücke mit vorgegebener Länge schneidbar ist. Es hat sich dabei jedoch gezeigt, daß ein genaues Positionieren eines Schlauches, das durch Zusammenwirken eines meist optischen Sensors, der eine relative Position eines Schlauchendes zur Schneideeinrichtung sensiert, mit der Positioniereinrichtung, die den Schlauch innerhalb der Vorrichtung mittels der aus mindestens einem Vorschubrad gebildeten Vorschubeinrichtung zum Zweck des Schneidens des Schlauches lateral verschiebt und anschließend fixiert, erreicht wird, für viele Anwendungen zu ungenau ist. Dieser Nachteil der herkömmlichen Vorrichtungen ist unter Beibehaltung des herkömmlichen Positioniervorganges nur mit einem erheblichen Kostenaufwand über numerische Steuerungen erreichbar.Methods and devices of the type mentioned are used in the prior art (US-A-3 916 763) to make hoses general cut to predetermined lengths. One formed from at least one feed wheel Feed device is designed to take hoses with both smoother and wavy ones Position the outer skin in such a way that the hose can be positioned using Cutting device into sections with a given length is cuttable. However, it has been shown that a accurate positioning of a hose that through Interaction of a mostly optical sensor, the one relative position of a hose end to Cutting device senses with the Positioning device that the hose inside the Device by means of at least one feed wheel formed feed device for the purpose of cutting the Laterally displaced and then fixed, is too imprecise for many applications. This Disadvantage of the conventional devices is under Maintaining the conventional positioning process only with a considerable expense through numerical controls reachable.
Aufgabe der Erfindung ist es, ein Verfahren zu schaffen, mit der ein genaues Positionieren eines Wellrohrschlauches zum Zweck des Schneidens des Wellrohrschlauches auf vorgebbare Längen auf einfache Weise effizient erreicht wird.The object of the invention is to provide a method with the exact positioning of a corrugated tube for the purpose of cutting the corrugated tube Predeterminable lengths can be efficiently achieved in a simple manner becomes.
Aufgabe der Erfindung ist es ebenfalls, eine Positioniervorrichtung speziell für Wellrohrschläuche zu schaffen, mit der ein genaues Positionieren eines Wellrohrschlauches zum Zweck des Schneidens des Wellrohrschlauches auf vorgebbare Längen auf einfache Weise effizient erreicht wird.The object of the invention is also a Positioning device especially for corrugated tube hoses create with the precise positioning of a Corrugated tube hose for the purpose of cutting the Corrugated tube hose to predetermined lengths in a simple way is achieved efficiently.
Für das eingangs genannte Verfahren wird diese Aufgabe dadurch erreicht, daß beim Transportieren des Wellrohrschlauches mindestens ein Vorschubrad aktiviert wird, das eine auf den Wellenabstand des Wellrohrschlauches angepaßte Außenzahnung aufweist, die in die Wellentäler der Wellen des Wellrohrschlauches eingreift, und beim Positionieren des Wellrohrschlauches das Vorschubrad mit einer Indikatoreinrichtung zusammenwirkt.This task becomes for the above-mentioned procedure achieved in that when transporting the Corrugated tube hose activated at least one feed wheel is the one on the shaft distance of the corrugated tube has adapted external toothing, which in the troughs of the Waves of the corrugated tube hose engages, and at Position the corrugated tube with the feed wheel an indicator device cooperates.
Für eine Vorrichtung der eingangs genannten Art wird diese Aufgabe dadurch gelöst, daß das mindestens eine Vorschubrad eine auf den Wellenabstand des Wellrohrschlauches angepaßte Außenzahnung aufweist, die in die Wellentäler der Wellen des Wellrohrschlauches eingreift, und zusammen mit einer mit dem Vorschubrad gekoppelten Indikatoreinrichtung als Positioniereinrichtung wirkt.This is used for a device of the type mentioned at the beginning Task solved in that the at least one feed wheel one adapted to the shaft distance of the corrugated tube Has external toothing in the troughs of the waves of the corrugated tube hose, and together with a with the feed wheel coupled indicator device as Positioning device works.
Bevorzugte Ausführungsformen der Erfindung sind Gegenstand der Unteransprüche. Preferred embodiments of the invention are the subject of subclaims.
Bei der erfindungsgemäßen Positioniervorrichtung wird durch das Ausbilden einer jeweils auf einen bestimmten Wellenabstand eines Wellrohrschlauches angepaßten Außenzahnung an dem mindestens einem Vorschubrad, die in die Wellentäler der Wellen des Wellrohrschlauches eingreift und zusammen mit einer mit dem Vorschubrad gekoppelten Indikatoreinrichtung als Positioniereinrichtung wirkt, erreicht, daß ein vorgebbares Positionieren und anschließendes Fixieren eines Wellrohrschlauches in der Vorrichtung mittels des mindestens einen Vorschubrades direkt an einer relativen Drehposition des mindestens einen Vorschubrades ablesbar bzw. sensierbar ist. Das mindestens eine Vorschubrad weist zu diesem Zweck vorzugsweise eine Markierung oder Indikatoreinrichtung auf, die bezüglich des Sensors so angeordnet ist, daß sie in jeder Rotationslage des Vorschubrades durch den Sensor sensierbar ist. Dadurch wird erreicht, daß der Sensor über die mit der Rotationsposition des Vorschubrades gekoppelten relativen Position der Markierung bzw. Indikatoreinrichtung in die Lage versetzt ist, Signale zu erzeugen, über die eine relative Position des Wellrohrschlauches in der Vorrichtung bestimmbar ist. Die Sensibilität der Sensoreinrichtung ist dabei insbesondere dadurch auf einfache Weise steigerbar, daß die Markierung bzw. Indikatoreinrichtung im Bereich der Peripherie des mindestens einen Vorschubrades angeordnet ist und das Vorschubrad mit einem möglichst großen Durchmesser versehen ist. In the positioning device according to the invention training one at a time Adapted shaft distance of a corrugated tube External teeth on the at least one feed wheel, which in engages the troughs of the corrugated tube hose and together with one coupled to the feed wheel Indicator device acts as a positioning device, achieves that a predetermined positioning and then fixing a corrugated tube in the Device by means of the at least one feed wheel directly at a relative rotational position of the at least one Feed wheel is readable or sensible. At least a feed wheel preferably has one for this purpose Marking or indicator device on the Sensor is arranged so that it is in any rotational position the feed wheel can be sensed by the sensor. Thereby is achieved that the sensor over the with the Rotational position of the feed wheel coupled relative Position of the marking or indicator device in the Is offset to generate signals via the one relative position of the corrugated tube hose in the device is determinable. The sensitivity of the sensor device is can be increased in a simple manner, that the marking or indicator device in the area of Periphery of the at least one feed wheel arranged and the feed wheel with the largest possible Diameter is provided.
Die Vorteile des Erfindungsgemäßen Verfahrens ergeben sich äquivalent schlüssig aus den Vorteilen der erfindungsgemäßen Vorrichtung.The advantages of the method according to the invention result equivalent conclusively from the advantages of device according to the invention.
Gemäß einer bevorzugten Ausführungsform der erfindungsgemäßen Vorrichtung sind zwei Vorschubräder vorgesehen, zwischen denen der Wellrohrschlauch geführt ist. Dadurch wird erreicht, daß der lateral zu transportierende Wellrohrschlauch von zwei aus entgegengesetzten Richtungen in ihn eingreifenden, sich gegenüberstehenden Vorschubrädern bewegbar ist, wodurch ein symmetrisches Einwirken von Reibungskräften gewährleistet ist und somit eine besonders gleichförmige Bewegbarkeit des Wellrohrschlauches erreicht ist.According to a preferred embodiment of the The device according to the invention are two feed wheels provided between which the corrugated tube hose is guided is. This ensures that the lateral to transporting corrugated tube from two engaging in opposite directions opposite feed wheels can be moved, thereby creating a ensures symmetrical action of frictional forces is and thus a particularly uniform mobility of the Corrugated tube hose is reached.
Gemäß einer wichtigen Ausführungsform der erfindungsgemäßen Vorrichtung ist im Bereich des mindestens einen Vorschubrades eines Führung des Wellrohrschlauches vorgesehen. Die Führung kann dabei in verschiedenen Ausführungsformen vorgesehen sein, wobei allein ihre Wirkung wichtig ist, einen Wellrohrschlauch exakt in Transportrichtung des mindestens einen Vorschubrades zu orientieren und ein Durchhängen bzw. ein Abbiegen aus dieser Richtung zu verhindern. Die Führung kann dabei aus einer Mehrzahl von Rollen oder Stegen gebildet sein, oder sie kann in Form eines Knickspannrohrabschnittes gebildet sein. In jedem Fall weist sie Aussparungen auf, in denen das mindestens eine Vorschubrad, vorzugsweise zwei Vorschubräder, in einen Wellrohrschlauch eingreifen und mindestens eine weitere Aussparung, durch die ein Zugang einer Schneideeinrichtung zum Wellrohrschlauch gewährleistet ist.According to an important embodiment of the invention Device is in the range of at least one Feed wheel of a guide of the corrugated tube intended. The leadership can be done in different ways Embodiments may be provided, with only their Effect is important to put a corrugated tube hose exactly in Direction of transport of the at least one feed wheel orient and a sag or a turn off to prevent this direction. The leadership can do this a plurality of rollers or webs can be formed, or it can be formed in the form of a buckling tube section his. In any case, it has cutouts in which the at least one feed wheel, preferably two Feed wheels, engage in a corrugated tube and at least one further recess through which an access a cutting device for the corrugated tube is guaranteed.
Die Führung ist dabei vorzugsweise im wesentlichen als Hohlzylinder ausgeführt, dessen Innendurchmesser zur schlüssigen, reproduzierbaren Führung eines Wellrohrschlauches ausgelegt ist. Dadurch wird eine besonders genaue Führung eines Wellrohrschlauches erreicht.The leadership is preferably essentially as Hollow cylinder executed, the inner diameter for conclusive, reproducible management of a Corrugated tube hose is designed. This will make one particularly precise guidance of a corrugated tube hose achieved.
Gemäß einer anderen wichtigen Ausführungsform der erfindungsgemäßen Vorrichtung ist ein in ein Ende eines Wellrohrschlauches einschiebbarer Stützdorn vorgesehen, dessen Außendurchmesser so bemessen ist, daß er im Inneren des Wellrohrschlauches schlüssig reproduzierbar ist. Der Stützdorn dient dabei dem Zweck, ein Zusammenfallen eines Wellrohrschlauches bei einem Schneiden mittels der Schneideeinrichtung zu verhindern und damit seine natürliche Formgebung auch während eines Schneidevorgangs mittels der Schneideeinrichtung sicherzustellen. Der Stützdorn ist dabei vorzugsweise aus zwei zueinander beabstandeten Teildornen gebildet, die über mindestens einen Steg miteinander verbunden sind. Dadurch wird auf einfache Weise ein Stützdorn geschaffen, der eine Aussparung aufweist, in die die Schneideeinrichtung bei einem Schneidevorgang eines Wellrohrschlauches einführbar ist, um einen gleichförmigen Schnitt des Wellrohrschlauches sicherzustellen.According to another important embodiment of the device according to the invention is in one end of a Corrugated tube hose insertable support mandrel provided, whose outer diameter is dimensioned so that it is inside of the corrugated tube hose is conclusively reproducible. The Support mandrel serves the purpose of collapsing one Corrugated tube hose when cutting using the Prevent cutting device and thus its natural shape even during a cutting process by means of the cutting device. The Support mandrel is preferably made of two to each other spaced partial mandrels formed over at least a web are connected. This will turn on created a simple way a support mandrel that a Has recess in which the cutter a cutting process of a corrugated tube can be inserted is to make a uniform cut of the corrugated tube sure.
Die erfindungsgemäße Positioniervorrichtung wird im folgenden anhand einer bevorzugten Ausführungsform erläutert, die in den Figuren der Zeichnung dargestellt ist. Es zeigt:
- Fig.1
- eine schematische Ansicht einer bevorzugten Ausführungsform der erfindungsgemäßen Vorrichtung in einer Ansicht von oben;
- Fig.2
- die in Figur 1 dargestellte Ausführungsform der erfindungsgemäßen Vorrichtung in einer Querschnittsansicht;
- Fig.3
- die in den Figuren 1 und 2 dargestellte Ausführungsform der erfindungsgemäßen Vorrichtung in einer Längsschnittansicht;
- Fig.3a
- eine weitere Ausführungsform der erfindungsgemäßen Vorrichtung in einer Längsschnittansicht entsprechend Fig. 3;
- Fig.4
- eine Querschnittsansicht eines in der Vorrichtung gemäß den Figuren 1 bis 3 transportierten Wellrohrschlauches einschließlich Führungsrohr und Führungsdorn.
- Fig.1
- a schematic view of a preferred embodiment of the device according to the invention in a view from above;
- Fig.2
- the embodiment of the device according to the invention shown in Figure 1 in a cross-sectional view;
- Figure 3
- the embodiment of the device according to the invention shown in Figures 1 and 2 in a longitudinal sectional view;
- 3a
- a further embodiment of the device according to the invention in a longitudinal sectional view corresponding to FIG. 3;
- Figure 4
- a cross-sectional view of a corrugated tube hose, including the guide tube and the guide mandrel, which is transported in the device according to FIGS. 1 to 3.
Bei der in den Figuren 1 bis 3 dargestellten
Ausführungsform der erfindungsgemäßen Positionierungs- und
Schneidevorrichtung ist ein Wellrohrschlauch 7 in einer
Wellrohrführung 4 reziprozierbar schlüssig gelagert, wobei
ein oberes Vorschubrad 2, das eine auf den Wellenabstand
des Wellrohrschlauches angepaßte Außenzahnung 13 aufweist
und über eine Achse 2' getrieben ist, und ein unteres
Vorschubrad 3, das ebenfalls mit einer auf den
Wellenabstand des Wellrohrschlauches 7 angepaßten
Außenzahnung 13 versehen ist und über eine Achse 3'
getrieben ist durch Aussparungen 11 und 11' in der
Wellrohrführung 4 derart geführt sind, daß die
Außenzahnungen 13 der Vorschubräder 2 und 3 in die
Wellentäler der Wellen des Wellrohrschlauches 7 eingreifen.
Im Bereich der Peripherie des oberen Vorschubrades 2 ist
eine Markierung bzw. Indikatoreinrichtung 14 vorgesehen,
die mit dem Vorschubrad 2 fest verbunden ist, und zusammen
mit einem Sensor 1 als Positioniereinrichtung für den
Wellrohrschlauch 7 wirkt, in dem die relative Position
eines Teilbereiches des Wellrohrschlauches 7 zu einer
Aussparung 12 in der Wellrohrführung 4, in die eine
reziprozierbar gelagerte Schneideinrichtung 11 zum
Durchführen eines Schneidvorgangs des Wellrohrschlauches 7
einführbar ist, vorgebbar und fixierbar ist.In the illustrated in Figures 1 to 3
Embodiment of the positioning and
Cutting device is a
Wie aus den Figuren 3 und 4 ersichtlich, ist zum
Durchführen eines Schneidvorgangs mittels der
Schneideinrichtung 6 innerhalb des Wellrohrschlauches 7 ein
Stützdorn 5 vorgesehen, der aus zwei zueinander
beabstandeten Teildornen 5' und 5'' gebildet ist, die über
einen Steg 8 miteinander verbunden sind, derart, daß
zwischen den Teildornen 5' und 5'' eine Aussparung gebildet
ist, in die die Schneideinrichtung 6 zum Durchführen eines
Schneidvorgangs des Wellrohrschlauches 7 eingreift.As can be seen from Figures 3 and 4, the
Performing a cutting operation by means of the
In Figur 3 ist eine Ausführungsform der erfindungsgemäßen
Positionierungs- und Schneidevorrichtung dargestellt, bei
der anstelle eines Wellrohrschlauches 7 ein Schlauch 7 mit
glatter Oberfläche transportierbar ist. Entsprechend sind
die Vorschubräder 2 und 3 mit spitzen Enden versehen, die
zu einem Teil in das elastische Oberflächenmaterial des
Schlauches eingreifen, um den Schlauch 7 zu transportieren
und zu arretieren.In Figure 3 is an embodiment of the invention
Positioning and cutting device shown at
which instead of a
Claims (8)
- Apparatus for positioning corrugated tubes, having at least one propagation wheel (2,3) for a corrugated tube (7), a positioning means for the corrugated tube being engaged with a sensor (1), and a cutting means (11), characterized in that at least one propagation wheel is provided with an outer ratching (13) adapted to the wave length of the ondulation of the corrugated tube (7, said ratching engaging with the tops and bottoms of the waves of the corrugated tube and working as a positioning means together with an indicator means (14) coupled with the at least one propagation wheel.
- Apparatus according to claim 1, characterized in that the indicator means (14) and the sensor (1) are positioned such that the indicator means can be sensed be the sensor.
- Apparatus according to one of the previous claims, characterized in that two propagation wheels (2,3) are provided, the corrugated tube (7) being guided between said two propagation wheels.
- Apparatus according to one of the previous claims, characterized in that a guiding (4) for the corrugated tube is provided in the area of the at least one propagation wheel.
- Apparatus according to claim 4, characterized in that the guiding (4) is essentially provided as a hollow cylinder, the inner diameter of which being dimensioned to ensure a guided reciprocating movement of the corrugated tube (7).
- Apparatus according to one the previous claims, characterized in that a supporting rod (5) insertable into one end of the corrugated tube (7) is provided, the outer diameter of said supporting rod being dimensioned such that it is clearance free reciprocatable inside the corrugated tube (7).
- Apparatus according to claim 6, characterized in that the supporting rod (5) is composed of two mutually spaced rodlets (5', 5'') connected via a plate (8).
- Method for positioning corrugated tubes (7), including the following steps:transporting a corrugated tube (7) by means of a transportation means,positioning of the corrugated tube (7) by means of a sensor means (1) engaging with said transportation means, characterized in thatat least one propagation wheel (2,3) is being activated for transportation of the corrugated tube (7), said propagation wheel having an outer ratching (13) adapted to the wave length of the ondulation of the corrugated tube (7) and engaging into the tops and bottoms of the corrugated tube (7), and thatthe propagation wheel (2) engages with an indicator means (14) for positioning the corrugated tube (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19812524 | 1998-03-21 | ||
| DE19812524A DE19812524C2 (en) | 1998-03-21 | 1998-03-21 | Device for positioning corrugated tube hoses |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0945231A2 EP0945231A2 (en) | 1999-09-29 |
| EP0945231A3 EP0945231A3 (en) | 2001-04-11 |
| EP0945231B1 true EP0945231B1 (en) | 2002-10-09 |
Family
ID=7861858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99105770A Expired - Lifetime EP0945231B1 (en) | 1998-03-21 | 1999-03-22 | Method and apparatus for positioning corrugated tubes |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0945231B1 (en) |
| AT (1) | ATE225698T1 (en) |
| DE (2) | DE19812524C2 (en) |
| ES (1) | ES2186270T3 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10229081B4 (en) | 2002-06-28 | 2007-07-19 | Contitech Luftfedersysteme Gmbh | Method for separating hoses and apparatus for carrying out the method |
| DE10229080A1 (en) * | 2002-06-28 | 2004-01-29 | Contitech Luftfedersysteme Gmbh | Cutting to length of hose sections, e.g. for rolling bellows, includes a holding device to locate section during cutting |
| DE102005005508B4 (en) * | 2005-02-04 | 2017-05-11 | Battenfeld-Cincinnati Germany Gmbh | Method and device for separating an extrudate |
| CN104848765B (en) * | 2014-09-11 | 2017-12-22 | 无锡市威特机械有限公司 | A kind of extruder bar length detection and material-pulling device |
| CN104596460A (en) * | 2014-12-04 | 2015-05-06 | 北京福田戴姆勒汽车有限公司 | Length measurement device and method of corrugated pipe |
| CN105562808A (en) * | 2016-02-25 | 2016-05-11 | 永康市合旺自动化设备有限公司 | Corrugated pipe cut-off machine |
| CN109093704A (en) * | 2018-08-01 | 2018-12-28 | 安徽海蚨祥橡胶有限公司 | A kind of plastic pipe product fixed-length cutting control device |
| CN108955581B (en) * | 2018-09-25 | 2024-05-03 | 李童 | Bellows positioning device and use method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3843758A (en) * | 1972-07-13 | 1974-10-22 | Plastic Tubing | Method for making and slitting plastic corrugated tubes |
| US3916763A (en) * | 1972-07-13 | 1975-11-04 | Ernest J Maroschak | Apparatus for forming slits in tubes |
| US3957386A (en) * | 1975-02-18 | 1976-05-18 | Lupke Manfred Arno Alfred | Corrugated tubing perforating machine |
| FR2383742A1 (en) * | 1977-03-18 | 1978-10-13 | Lupke Gerd Paul Heinrich | APPARATUS AND PROCESS FOR PERFORATING TUBES, AND PROCESS FOR MANUFACTURING PART OF THIS APPARATUS |
| CA1060775A (en) * | 1977-03-18 | 1979-08-21 | Manfred A.A. Lupke | Apparatus for perforating tubing |
| DE3426680A1 (en) * | 1984-07-19 | 1986-01-23 | Fränkische Rohrwerke Gebrüder Kirchner GmbH & Co, 8729 Königsberg | Device for producing plastics tubes |
| US5572917A (en) * | 1992-02-05 | 1996-11-12 | Truemner; Dale | Apparatus for perforating corrugated tubing at high speeds and method of using same |
| DE9406849U1 (en) * | 1994-04-23 | 1994-07-14 | Goestl Helmut | Device for controlling electrical signals for model making |
-
1998
- 1998-03-21 DE DE19812524A patent/DE19812524C2/en not_active Expired - Lifetime
-
1999
- 1999-03-22 AT AT99105770T patent/ATE225698T1/en not_active IP Right Cessation
- 1999-03-22 EP EP99105770A patent/EP0945231B1/en not_active Expired - Lifetime
- 1999-03-22 ES ES99105770T patent/ES2186270T3/en not_active Expired - Lifetime
- 1999-03-22 DE DE59902993T patent/DE59902993D1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES2186270T3 (en) | 2003-05-01 |
| EP0945231A2 (en) | 1999-09-29 |
| DE19812524A1 (en) | 1999-09-30 |
| EP0945231A3 (en) | 2001-04-11 |
| DE19812524C2 (en) | 2001-07-05 |
| ATE225698T1 (en) | 2002-10-15 |
| DE59902993D1 (en) | 2002-11-14 |
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