WO2019141860A1 - Dispositif de guidage d'énergie comprenant un détecteur d'usure et procédé de surveillance de l'usure - Google Patents

Dispositif de guidage d'énergie comprenant un détecteur d'usure et procédé de surveillance de l'usure Download PDF

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Publication number
WO2019141860A1
WO2019141860A1 PCT/EP2019/051439 EP2019051439W WO2019141860A1 WO 2019141860 A1 WO2019141860 A1 WO 2019141860A1 EP 2019051439 W EP2019051439 W EP 2019051439W WO 2019141860 A1 WO2019141860 A1 WO 2019141860A1
Authority
WO
WIPO (PCT)
Prior art keywords
wear
chain link
sensor
detector unit
chain
Prior art date
Application number
PCT/EP2019/051439
Other languages
German (de)
English (en)
Inventor
Jens STADTER
Original Assignee
Tsubaki Kabelschlepp GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tsubaki Kabelschlepp GmbH filed Critical Tsubaki Kabelschlepp GmbH
Publication of WO2019141860A1 publication Critical patent/WO2019141860A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00—Chains
    • F16G13/12—Hauling- or hoisting-chains so called ornamental chains
    • F16G13/16—Hauling- or hoisting-chains so called ornamental chains with arrangements for holding electric cables, hoses, or the like
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
    • H02G11/006—Arrangements of electric cables or lines between relatively-movable parts using extensible carrier for the cable, e.g. self-coiling spring

Definitions

  • the subject matter of the invention relates to a member of a cable guide device as well as a power supply device with a wear detection unit and a corresponding method for monitoring wear.
  • routing devices are also known as energy management units or as energy chains be distinguished.
  • the routing devices are used in various apparatuses, machines and devices, in particular where it is necessary, consumables, energy or the like by means of pipes, hoses or the like from a fixed connection to a mobile terminal, eg. The consumer, to transport animals or to conduct.
  • a cable routing device can be single or multi-stranded.
  • a cable guide device is formed by a plurality of hingedly connected chain links or chain link-like elements. They limit a channel for receiving lines, hoses or the like.
  • a chain link or a chain link-like element may have tabs arranged substantially parallel to one another and connected by at least one transverse web. Routing devices may be arranged such that they have a lower run, a curved section and an upper run. Arrangements are also known in which the line guiding device is rotated by 90 ° , so that the Samuels Adjustsein- direction can essentially perform, for example, a circular movement.
  • the links of a cable routing device can be made of plastic.
  • this is usually a glass fiber reinforced plastic (GRP) used.
  • GFP glass fiber reinforced plastic
  • the shoe itself is subject to wear due to friction with other components. This wear determines the life of the sliding shoe. If the wear limit is reached, it is necessary to replace the sliding shoe.
  • a sliding shoe can also be formed directly on a side tab. Furthermore, it is also known that sliding shoes can be provided on the crosspiece.
  • the object of the present invention is to form the chain link and / or the energy-conducting device in such a way that information about the achievement of a wear limit can be provided by simple means and specify an appropriate
  • the chain link according to the invention of a cable guide device for guiding lines or hoses between two relatively zuei mutually movable connection points has two parallel side flaps and at least one connecting the side flaps transverse web.
  • the chain link is characterized in particular by the fact that it has a wear detector unit integrated in the chain link, wherein the wear detector unit comprises a sensor and signal transmission means.
  • the wear detector unit comprises a sensor and signal transmission means.
  • the signal transmission means is preferably an RFID (Radio Frequency Identification) transponder.
  • the RFID transponder is known per se. It has an antenna, a transceiver and a microcontroller.
  • the transceiver is used to receive and send signals.
  • the microcontroller comprises a digital circuit and a permanent memory. Alternatively, you can the sensor via a signal line, which he stretches along a constructed of a multiple number of chain links wire guide device, be connected to a reader and / or an evaluation unit.
  • the senor has a wear layer.
  • a signal is generated by means of the wear detector unit, by the evaluation of which the information is provided that, for example, predetermined wear limit values are achieved.
  • the wear layer is a component of the sensor.
  • the wear layer has predetermined physical properties that vary depending on wear of the wear layer. A change of at least one physical property is detected and evaluated. The at least one physical property of the wear layer may be, for example, the electrical conductivity.
  • the wear layer is formed according to the invention by a net-like structure.
  • the sensor is arranged in a shoe.
  • the senor is arranged in or on a side flap or a transverse web.
  • a ceremoniesscion tion device comprising a plurality of hingedly interconnected chain links proposed.
  • Each chain link is formed by two parallel side flaps and at least one side flap connecting ribs.
  • At least one chain link has one in the chain tenglied integrated wear detector unit, wherein the wear detector unit comprises a sensor and a signal transmission means. It is a reader for wireless detection of signals transmitted by the signal transmission means formed.
  • monitoring of the wear of at least one chain link can be achieved.
  • monitoring for example, be provided in good time before reaching the wear limit information that an exchange of the chain link or a component of the chain member is necessary.
  • the cable guide device has a plurality of chain links, which are equipped with a wear-detector unit.
  • These chain links are expediently arranged at intervals relative to one another, which is expedient in particular for cable routing devices with long travel paths. If several Ket tenglieder provided with a wear detector unit, then a different wear of the chain links can be determined. It is not absolutely necessary here that an exchange of all chain links or the entire energy chain takes place. It is exchanged before preferably only the chain link or several chain links, which have reached the wear limit.
  • the chain links are formed with the integrated wear detection unit according to the present invention.
  • an evaluation unit is preferably provided, which is connected by signal technology to the reading device.
  • the evaluation is, for example, signals available, which are un ferent according to the wear.
  • a signal can be made available which, for example, a red lamp is activated when the wear limit has been reached.
  • the evaluation unit can also be connected by signal technology with a machine control. Depending on the wear Ver can also be an intervention in the control of the machine. This has the advantage that it can not lead to damage to the Kirscopy- device and / or the machine.
  • the Auswer teech may also be connected to a database. On the basis of the collected data on the operating conditions and the wear and tear, it is also possible to determine a prognosis for the future behavior of the line-guiding device.
  • a method for monitoring the wear of a chain link of a conduit means for routing conduits or hoses between two relatively movable connection points wherein the chain link has two parallel side straps, at least one
  • the wear detector unit comprises a sensor having a wear layer which is formed as a net-like Stmktur, the wear layer before given physical properties, depending on change from wear of the wear layer, wherein the physical property is detected and transmitted.
  • the transmitted information preferably comprises the measured values of the physical property.
  • the transmitted information can be used in example for the signaling of the state of wear or Ma machine control, for example, in which a corre sponding machine that includes the wiring guide stopped when the wear determined based on the information exceeds a predetermined wear limit.
  • the physical properties preferably comprise an electrical conductivity.
  • the transmission preferably takes place by means of an RFID transponder.
  • the transmission takes place by means of a signal line which extends along a line guide device constructed from a plurality of chain links.
  • the transmitted information is detected by a reading device.
  • the information relates, in particular, to the values of the physical properties of the wear layer, in particular the electrical conductivity of the wear layer.
  • the information is preferably evaluated, in particular by an evaluation unit, which is connected by signal technology to the reading device.
  • the information is preferably compared with earlier measured values. In particular, this allows a forecast of the future development of the wear. In particular, it is thus possible in an advantageous manner to provide for a possible replacement of the one or more chain links or to advise a user before reaching a wear limit value.
  • the wear layer is closed from the information on the wear and this is compared with a predefinable wear limit value. This makes possible a process control in which one or more worn chain links, for example, prevent further use or actuation of a machine that includes the corresponding line guide device.
  • the chain link preferably represents a chain link according to the present invention.
  • the details and advantages disclosed for the chain link according to the invention and for the cable routing device according to the invention can be transferred and applied to the method according to the invention and in each case vice versa.
  • FIG. 1 shows a line guide device with upper run deposited on a lower run in a side view
  • Fig. 2 an enlarged detail of Fig. 1; 3 shows a sectional view through a sliding block and a side flap of a chain link.
  • the chain links of a cable guide device 1 are preferably made of plastic.
  • the chain links 2 are hinged together.
  • the cable guide device 1 has a lying lower strand 3.
  • a Dhertrum 4 is stored on the lower run 3 .
  • the reference numeral 5 designates a curvature region of the wire guide device.
  • the chain links 2 are formed by two mutually parallel side plates 7, which are connected by corresponding transverse webs 8 miteinan.
  • sliding shoes 6 are vorzugswei se releasably attached to the upper and lower narrow sides of the link plates, which slide on each other when the upper strand 4 of the Lei management device 1 is supported on a portion of the lower strand 3.
  • the length of the sliding shoes 6 is dimensioned such that the distances between the sliding shoes 6 of the articulated, adjacent side flaps 7 are bridged, as can be seen from FIG.
  • a chain member has a wear detector unit 9 (hereinafter abbreviated to Detector unit).
  • the detector unit 9 comprises a sensor 10 and a signal transmission means 11.
  • the signal transmission means 11 is preferably an RFID transponder.
  • the sensor 10 is integrated in the illustrated embodiment in a shoe 6, as can be seen in particular from FIG. 3.
  • a reading device 12 is provided adjacent to the routing device.
  • the reading device 12 is naltechnisch connected to an evaluation unit 13 sig.
  • the evaluation unit 13 may also include a signal device, which may be, for example, to bulbs with under different color, which will be discussed later.
  • the reading device 12 is preferably arranged such that the signals transmitted by the wear-detecting unit 9 are detected during the method of the line guidance device. Depending on the length or the travel path of the cable routing device, a plurality of readers 12 may also be provided along the travel path of the cable routing device.
  • the cable guide device may have a plurality of chain links, which are each equipped with a wear detector unit. Thus, different wear behavior along the line guide device can be included.
  • the sensor 10 is arranged in egg ner recess of a shoe 6.
  • the sensor 10 may have a wear layer 14 on a surface facing the sliding shoe 6.
  • the shoe 6 is subject to a wear.
  • Fig. 3 it can be seen that between the sensor 10 and the top of the shoe 6, a layer is present, which is removed by friction.
  • the sensor 10 detects the wear behavior in an indirect manner of the sliding block 6. If the sliding block 6 is removed to the wear layer 14 of the sensor 10, the evaluation unit 13 transmits corresponding signals, so that a yellow and a green illuminating light means are activated. This indicates that a first wear has been achieved.
  • the senor detects this further wear and indicates the critical condition by a red bulb. This indicates that the shoe is broken.
  • the wear layer 14 is in particular designed such that upon reaching the wear layer a significant change of at least one physical property occurs, this is detected and evaluated.
  • the at least one physical property of the wear layer may be, for example, the electrical conductivity.
  • the senor is lo in the shoe 6. This is not absolutely necessary. There is also the possibility that the sensor 10 is arranged in the side flap or in the transverse web. It is also not essential that the two parallel longitudinal edges of the side flaps equipped with sliding shoes are. It may be sufficient if only the mutually facing longitudinal edges of the side flaps are provided with sliding shoes.
  • the side flaps each form a strand. It is advantageous if sensors are arranged in both strands. From the evaluation of the wear in the respective strand, conclusions can be drawn as to irregularities. Thus, for example, then the information derived who the that the wiring unit is inclined, that is inclined relative to a horizontal plane, was installed, which may be particularly important if a guide channel is provided for the line management unit, especially if for the upper run a guide channel is provided. Possibly. can also be concluded on the occupancy or the loading state of the cable management unit.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

L'invention concerne un maillon de chaîne (2) d'un système de guidage de conduits servant à guider des conduits ou des tuyaux flexibles entre deux points de raccordement mobiles l'un par rapport à l'autre. Le maillon de chaîne (2) comporte deux brides latérales (3) parallèles, au moins une traverse transversale (8) reliant les brides latérales (7) et une unité de détection d'usure (9) intégrée dans le maillon de chaîne (2). L'unité de détection d'usure (9) comprend un capteur (10) et un moyen de transmission de signaux (11). Le capture (10) comporte une couche d'usure (14) qui est réalisée sous la forme d'une structure de type filet.
PCT/EP2019/051439 2018-01-22 2019-01-22 Dispositif de guidage d'énergie comprenant un détecteur d'usure et procédé de surveillance de l'usure WO2019141860A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202018100339.9 2018-01-22
DE202018100339.9U DE202018100339U1 (de) 2018-01-22 2018-01-22 Energieführungsvorrichtung mit einem Verschleißdetektor

Publications (1)

Publication Number Publication Date
WO2019141860A1 true WO2019141860A1 (fr) 2019-07-25

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PCT/EP2019/051439 WO2019141860A1 (fr) 2018-01-22 2019-01-22 Dispositif de guidage d'énergie comprenant un détecteur d'usure et procédé de surveillance de l'usure

Country Status (2)

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DE (1) DE202018100339U1 (fr)
WO (1) WO2019141860A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202019104826U1 (de) * 2019-09-02 2019-09-26 Tsubaki Kabelschlepp GmbH Vorrichtung umfassend eine Energieführungskette und eine Gleitauflage
DE202020100143U1 (de) * 2020-01-10 2020-02-24 Igus Gmbh Kunststoff-Bauteile für Energieführungsketten mit integrierter Sensorik

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928236C1 (fr) 1989-08-26 1990-10-25 Kabelschlepp Gmbh, 5900 Siegen, De
WO2017129805A1 (fr) * 2016-01-28 2017-08-03 Igus Gmbh Dispositif de guidage de conduite ou de ligne à détection d'usure électrotechnique et circuit radio à cet effet
DE102016006061A1 (de) * 2016-05-19 2017-11-23 Murrplastik Systemtechnik Gmbh Energieführungskette

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202016000501U1 (de) * 2016-01-28 2017-03-02 Igus Gmbh Energieführungskette oder Leitungsführungseinrichtung mit elektrotechnischer Verschleißerkennung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928236C1 (fr) 1989-08-26 1990-10-25 Kabelschlepp Gmbh, 5900 Siegen, De
WO2017129805A1 (fr) * 2016-01-28 2017-08-03 Igus Gmbh Dispositif de guidage de conduite ou de ligne à détection d'usure électrotechnique et circuit radio à cet effet
DE102016006061A1 (de) * 2016-05-19 2017-11-23 Murrplastik Systemtechnik Gmbh Energieführungskette

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DE202018100339U1 (de) 2019-04-24

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