WO2015007866A2 - Accouplement pourvu d'un élément flexible - Google Patents

Accouplement pourvu d'un élément flexible Download PDF

Info

Publication number
WO2015007866A2
WO2015007866A2 PCT/EP2014/065437 EP2014065437W WO2015007866A2 WO 2015007866 A2 WO2015007866 A2 WO 2015007866A2 EP 2014065437 W EP2014065437 W EP 2014065437W WO 2015007866 A2 WO2015007866 A2 WO 2015007866A2
Authority
WO
WIPO (PCT)
Prior art keywords
connection
flexible element
coupling
metal bellows
axial
Prior art date
Application number
PCT/EP2014/065437
Other languages
German (de)
English (en)
Other versions
WO2015007866A3 (fr
Inventor
Haymo Bregler
Original Assignee
Voith Patent 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 Voith Patent Gmbh filed Critical Voith Patent Gmbh
Priority to CN201490000896.7U priority Critical patent/CN205823977U/zh
Publication of WO2015007866A2 publication Critical patent/WO2015007866A2/fr
Publication of WO2015007866A3 publication Critical patent/WO2015007866A3/fr

Links

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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts

Definitions

  • the invention relates to a coupling with a flexible element according to the closer defined in the preamble of claim 1.
  • the invention further relates to a conveyor system, in particular a longwall conveyor, with such a coupling.
  • a coupling with a flexible element according to the invention can be any coupling with a flexible element according to the invention.
  • the metal bellows coupling can be single-stage with a single metal bellows or multi-stage with two or more arranged in series or parallel metal bellows.
  • Such couplings are
  • Such couplings typically consist of at least one metal bellows or two connected diaphragms as a flexible element having a first axial extension and a primary connection element and a secondary connection element, which are arranged axially downstream of the flexible element in the power direction. These have a second and a third axial extent, so that in total by the sum of the three axial extensions a total length or axial
  • connection elements various connection elements are conceivable and known, for example, a classic flange mounting for screwing a mating flange or a one-piece or split clamping hub. Furthermore, cone clamping hubs,
  • Couplings with a flexible element have to be constructed from the beginning integrated in the structure of the respective drive train.
  • couplings having a flexible element offer corresponding advantages because they have an axial, lateral and, to a limited extent, even angular displacement of the primary connecting element relative to the secondary one
  • the object of the present invention is now to provide a coupling with a flexible element according to the preamble of claim 1 or a conveyor system according to the preamble of claim 9, which is advantageously developed, and which avoids in particular the disadvantages mentioned above. According to the invention this object is achieved by a coupling with a flexible element having the features in the characterizing part of claim 1. In addition, a conveyor system with such a coupling solves the problem. Advantageous embodiments and further developments of the coupling with flexible element and the conveyor system resulting from the dependent therefrom dependent claims.
  • Connection element and a secondary connection element a flexible element is arranged to force or torque from the primary
  • connection element on the secondary connection element in particular
  • connection elements are arranged radially inside or outside the flexible element, in such a way that the axial length between a first connection plane of the primary connection element and a second connection plane of the secondary connection element is smaller than the sum of the amount of the first axial extent and two other axial extensions.
  • the axial extent of the connection elements are determined between the connection levels of the flexible element with the connection elements on the one hand and the connection levels on the other.
  • the axial extent of the flexible element is the maximum axial
  • connection levels of the connecting elements define in the embodiment of the connecting elements as flanges the plane at which
  • a shaft is screwed with its flange.
  • Clamping flange or a similar structure this may for example be a plane in the center of gravity of the connection or the connection. At least when the clutch is unloaded, this plane is always perpendicular to the axial direction.
  • the connection levels in the sense of the invention are those
  • Layers in which the flexible element is connected to the respective connection element typically along a circumferential circle. These are also at least at unloaded coupling perpendicular to the axial direction, ie on the axis of rotation of the clutch.
  • a flexible element in the sense of the invention may be, for example, a metal bellows.
  • a plurality of metal bellows arranged in series or parallel to one another may constitute a flexible element in the sense of the invention.
  • flexible element according to the invention may be a structure which consists of at least two metal membranes, which are axially spaced from each other. These can be, for example, a rigid, typically tubular Element or in turn be interconnected by a metal bellows. Also, such a structure falls under the term flexible element in the context of the invention.
  • connection elements which overall define the axial length of the flexible element coupling with regard to its connections, are smaller than the sum of the three axial extensions.
  • connection elements is arranged radially inside or outside of the flexible element.
  • At least one of the connecting elements thus projects either at least partially through the flexible element or surrounds this.
  • this protruding or the flexible element encompassing part which may be formed, for example, tubular inside or outside of the flexible element, and the respective end of the flexible element with the region of the connecting element, which has the connecting plane connects, so arises a structure, which has a much shorter length in the axial direction than a conventional flexible element coupling.
  • the at least one connecting element which extends radially inwardly or outwardly of the flexible element, has a length which is greater than the axial length of the flexible element, then even an axial length can be realized for the flexible element coupling as a whole Is "negative", in which the connection level of the secondary connection element so with respect to the primary
  • Connection element lies in the axial direction in front of the terminal level of the primary connection element.
  • this then requires the connection to a hollow shaft at least at one of the connection elements, so that the other connection element can protrude into or through the corresponding cavity.
  • connection element in the axial direction radially inside or outside the axial Extension of the flexible element is arranged.
  • connection element in particular if it is radially within the axial extent of the flexible element, moreover has the decisive advantage that the flexible element can be supported by the corresponding connection element if it breaks due to overloading.
  • Connection element of the drive train largely remains in the intended position.
  • the conveyor system should in particular be a longwall conveyor, particularly preferably a longwall chain conveyor, the drive by an electric drive motor and a transmission in
  • a hydrodynamic component in particular a hydrodynamic coupling, between the electric drive motor and the coupling with a flexible element or is provided between the flexible element coupling and the transmission.
  • a hydrodynamic component in particular a hydrodynamic coupling or turbo coupling via the coupling with flexible element is of decisive advantage for the structure, since it supports the storage within the hydrodynamic coupling by the corresponding advantages of the coupling with a flexible element in terms of displacement, while torsional vibration damping properties already due to the
  • the coupling with flexible element can be used in particular on the side of the hydrodynamic component, on which the
  • Figure 1 is a principle indicated conveyor system; a metal bellows coupling in a conventional embodiment according to the prior art:
  • FIG. 3 shows a first possible embodiment of a device according to the invention
  • Figure 4 shows a variant of the first possible embodiment of
  • Figure 5 shows a further variant of the first possible embodiment of the coupling according to the invention.
  • Figure 6 shows a second and third possible embodiment of a
  • Figure 7 shows a fourth possible embodiment of an inventive
  • Figure 8 shows a fifth possible embodiment of an inventive
  • Figure 9 shows a sixth possible embodiment of an inventive
  • FIG. 12 shows a ninth possible embodiment of a diaphragm coupling according to the invention.
  • FIG. 13 shows a tenth possible embodiment of a device according to the invention
  • Streb digester act in which transverse to the conveyed and the conveying direction extending struts 2 are driven indirectly via a drive means 3.
  • the struts 2 are to be driven by the drive means 3, in particular via two chains 4 with which they are firmly connected. The structure is then accordingly as
  • the conveyor system could also be a conveyor system with a conveyor belt or the like.
  • the conveyor 1 comprises for driving the drive means 3 a
  • Coupling 6 and the transmission 8 could just as well be arranged a further coupling 7 with flexible element 70 in the direction of the power flow between the electric drive motor 5 and the hydrodynamic coupling 6.
  • this optional clutch has been dispensed with. It is clear to the person skilled in the art that only this optional coupling, which is not shown in Figure 1, may be present. On the illustrated clutch 7 could then be optionally waived.
  • the primary connection element 10 is connected to a secondary connection element 13 via a metal bellows 12 as a flexible element 70, which is formed in a manner known per se.
  • the secondary connection element 13 is connected to a secondary connection element 13 via a metal bellows 12 as a flexible element 70, which is formed in a manner known per se.
  • Connecting element 13 is also formed in the embodiment shown here with a flange for a screw connection and has corresponding holes 14.
  • a connection plane E 2 of the secondary connection element 13 is likewise drawn in and is perpendicular to the axis of rotation 9 on the side of the flange of the secondary connection element 13, which faces away from the primary connection element 10.
  • the construction of the metal bellows coupling 71 has an overall length of x a between the first connection plane Ei and the second connection plane E 2 . Between the primary connection element 10 and the secondary connection element 13, the metal bellows 12 extends. This is connected in each case to a connection plane E 3 , E 4 with the primary or the secondary connection element 10, 13.
  • the metal bellows 12 has a maximum extension of Xi.
  • connection elements 10, 13 each have from the connection plane E 3 , E 4 with the metal bellows 12 to its connection level ⁇ - ⁇ , E 2 an axial extent of X2 and X3.
  • the primary side that is to say the side connected to the drive, shown on the other side, as in the illustration of Figure 1.
  • this is irrelevant to the explanation of the structure of the metal bellows coupling 71, since in all the figures, the primary side and the secondary side could also be replaced respectively.
  • connection element 13 on the metal bellows 12 as a flexible member 70, a hollow-shaft-like portion 15 which projects into the interior of the metal bellows 12.
  • the metal bellows 12 has an extension in the axial direction of the rotation axis 9, which is denoted by xi. Due to the fact that the secondary connection element 13 extends into the interior of the metal bellows 12, this results in a total axial length x a between the connection plane Ei and the connection plane E 2 , which is significantly smaller than the sum of the axial
  • Connecting element 10 has a smaller diameter than the corresponding holes 14 of the secondary connection element 13. This structure is in contrast to the example shown in Figure 3 with reversed diameters of the connection elements 10, 13 and their holes 1 1, 14 also conceivable and could of course also on the
  • Embodiment according to Figure 3 and be transferred to all subsequent embodiments accordingly.
  • a further alternative to the metal bellows coupling 71 shown in FIG. 3 can be seen in the representation of FIG. The only difference is that the metal bellows 12, which here also represents the flexible element 70, is shortened by one half-wave, so that the connection point with the primary connection element 10 migrates to a further outward radius.
  • the described structure has become larger, so that the flange of the secondary terminal member 13 is located radially and axially within the primary terminal member 10.
  • the possibility is also shown to allow the flange of the secondary connection element 13 to protrude beyond the connection plane Ei through the primary connection element 10, so that a "negative" overall length x a results, at which the connection plane E 2 the metal bellows coupling 71 facing away from the terminal level egg comes to rest.
  • connection planes Ei and E 2 which in each case projects into the interior of the metal bellows 12 and thus allows a very short structural length x a between the connection planes Ei and E 2 .
  • FIGS. 3 to 7 The structure described hitherto in FIGS. 3 to 7 is of course not only possible in such a way that at least the secondary connecting element 13 is arranged inside the metal bellows 12, but of course it would also be possible for the latter to hold the metal bellows 12 and optionally the primary connection element 10 engages radially on the outside. This is obvious to the person skilled in the art, so that a more detailed description of these variants has been dispensed with.
  • a variant embodiment can now be seen in the illustration of Figure 8, which in turn allows a "negative" axial length x a of the metal bellows coupling 71, comparable to the dashed embodiment of Figure 5.
  • the primary connection element 10 surrounds the metal bellows 12 from the outside, is arranged accordingly within the metal bellows 12 while the secondary connecting element 13. 15 and 16
  • the overall axial length x a is always smaller than the extension xi of the metal bellows 12 and can be arbitrarily small or even "negative” in the sense described above.
  • Figure 8 is purely an example to recognize slightly “negative" axial length x a , which is accordingly provided in Figure 6 with the addition ⁇ 0.
  • a metal bellows coupling 71 can again be seen substantially analogously to the illustration in FIG.
  • the flexible element 70 is formed here not only from a metal bellows 12, as shown in Figure 7, but from two parallel metal bellows 12, 17, which are both connected to both the primary connection element 10 and with the secondary connection element 13.
  • the two metal bellows 12, 17, which form the flexible element 70, are thus arranged "parallel" to each other and connected in terms of their power flow.
  • the maximum axial extent xi of the flexible element 70 is determined by the axial length of the larger metal bellows 12.
  • the axial extensions x 2 and x 3 between the connection levels ⁇ - ⁇ , E 2 and the connection levels E 3 , E 4 are exemplified for the larger of the two metal bellows 12, they can just as well for the smaller of the metal bellows 17 counted
  • Element 70 can be seen in the illustration of FIG. Again, a first metal bellows 12 and a second metal bellows 17, analogous to the representation in Figure 9, indicated. Unlike in the illustration of FIG. 9, the two metal bellows 12, 17 are arranged parallel to one another, whereby the longer metal bellows 12 determines the axial extent xi of the flexible element 70. With regard to the power flow, however, they are connected in series with one another. This is achieved in that the flexible element 70 is formed from the two metal bellows 12, 17 and a rigid connecting ring 18 between these metal bellows. In place of the rigid ring 18 can also, as can be seen in the illustration of Figure 11, a direct connection between the two
  • Metal bellows 17, 12 occur, which can then be formed, for example, welded together.
  • Metal bellows 12, 17 can be made as a flexible element 70.
  • Detect coupling 7 with the flexible member 70 This differs fundamentally from the previous embodiments, in which the flexible element 70 was always formed by one or more metal bellows 12, 17.
  • the flexible element 70 is in the case of this as a diaphragm coupling 72nd
  • the metal membranes 18, 19 are shown with parallel surfaces, they can just as easily be slightly conical and would then typically taper correspondingly from radially inward to radially outward in the cross section shown here.
  • the first metal diaphragm 19 is connected to the primary connection element 10, the second metal diaphragm 20 to the secondary connection element 13.
  • the two metal membranes 19, 20 are in turn, in the illustrated here Embodiment radially outside their connection to the
  • the structure is designed so that in this case the secondary connection element 13 is arranged in the axial direction within the circumference of the flexible member 70 and thereby a very small overall length x a of the diaphragm coupling 72 is possible.
  • the two metal membranes 19, 20 and the connecting pipe 21 is of course a structure with a plurality of metal membranes 19, 20, 22, 23 conceivable, which then via a plurality of connecting pipes 21 .1, 21.2, 21.3
  • the connecting tube 21 does not have to be designed to be rigid, as indicated in the illustration of FIG. 12, but may in turn also be flexible or, for example, may also be realized in the form of a metal bellows. All parts of the flexible element 70, regardless of whether this consists of metal bellows 12, 17 with possible connecting elements 18 or metal membranes 19, 20 with a connecting tube 21, can be formed both in several pieces as well as in one piece. The construction guarantees in each case the

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms And Bellows (AREA)

Abstract

L'invention concerne un accouplement à soufflet métallique comprenant - un élément de raccordement primaire ayant un premier plan de raccordement; - un élément de raccordement secondaire ayant un deuxième plan de raccordement; - un soufflet métallique qui est disposé dans le flux de force entre l'élément de raccordement primaire et l'élément de raccordement secondaire, - le soufflet métallique présentant une première étendue axiale, - l'élément de raccordement primaire présentant une deuxième étendue axiale entre son plan de liaison avec le soufflet métallique et le premier plan de raccordement, et - l'élément de raccordement secondaire présentant une troisième étendue axiale entre son plan de liaison avec le soufflet métallique et le deuxième plan de raccordement. L'invention est caractérisée en ce que - au moins un des éléments de raccordement est disposé radialement à l'intérieur ou à l'extérieur du soufflet métallique de sorte que - la longueur axiale hors tout entre les plans de raccordement de l'élément de raccordement primaire et de l'élément de raccordement secondaire est inférieure à la somme des trois étendues axiales.
PCT/EP2014/065437 2013-07-17 2014-07-17 Accouplement pourvu d'un élément flexible WO2015007866A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201490000896.7U CN205823977U (zh) 2013-07-17 2014-07-17 带有挠性元件的联轴器以及运送设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013011900.6 2013-07-17
DE102013011900.6A DE102013011900B4 (de) 2013-07-17 2013-07-17 Kupplung mit flexiblem Element

Publications (2)

Publication Number Publication Date
WO2015007866A2 true WO2015007866A2 (fr) 2015-01-22
WO2015007866A3 WO2015007866A3 (fr) 2015-11-12

Family

ID=51298716

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/065437 WO2015007866A2 (fr) 2013-07-17 2014-07-17 Accouplement pourvu d'un élément flexible

Country Status (3)

Country Link
CN (1) CN205823977U (fr)
DE (1) DE102013011900B4 (fr)
WO (1) WO2015007866A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112513604A (zh) * 2018-04-03 2021-03-16 特拉法格股份公司 带有集成低压指示器的密度监测器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015211277A1 (de) * 2015-06-18 2016-12-22 Bayerische Motoren Werke Aktiengesellschaft Antriebsaggregat für ein Kraftfahrzeug, insbesondere Personenkraftfahrzeug
CN107575498B (zh) * 2017-10-27 2024-01-30 天津包博特密封科技有限公司 一种高强度柔性联轴器
CN108626237A (zh) * 2018-07-16 2018-10-09 淄博朗达复合材料有限公司 一种碳纤维复合传动轴及其加工方法
CN108757946A (zh) * 2018-08-14 2018-11-06 于阳徐 真空捏合机搅拌桨轴柔性密封装置
WO2020249255A1 (fr) * 2019-06-11 2020-12-17 Sew-Eurodrive Gmbh & Co. Kg Moteur de transmission, présentant une transmission, un moteur électrique, un adaptateur et un embrayage à soufflet

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755911A (fr) * 1969-09-15 1971-02-15 Stromag Maschf Accouplement elastique
US3747367A (en) * 1971-12-23 1973-07-24 Ford Motor Co Bellows flexible joint
DE3441008C1 (de) * 1984-11-09 1986-02-06 Centa Antriebe Dipl.-Ing. G. Kirschey GmbH & Co KG, 5657 Haan Hochelastische Wellenkupplung
DE3572526D1 (en) * 1985-07-26 1989-09-28 Bhs Bayerische Berg Manufacturing process for a flexible coupling means for the transmission of torque
US6508714B1 (en) * 1999-11-01 2003-01-21 Kop Flex, Inc. Split spool type flexible coupling
AT409532B (de) * 2000-06-15 2002-09-25 Ellergon Antriebstech Gmbh Kupplungsglied
FR2827925B1 (fr) * 2001-07-27 2003-10-31 Peugeot Citroen Automobiles Sa Dispositif d'accouplement elastique entre le rotor d'une machine electrique et l'arbre vilebrequin d'un moteur thermique de vehicule automobile
DE10256803A1 (de) * 2002-12-05 2004-06-24 Robert Bosch Gmbh Kupplung und Werkzeugmaschine mit einer derartigen Kupplung
EP2392834A1 (fr) * 2010-06-03 2011-12-07 JTEKT Corporation Équilibreur harmonique
DE102011075278A1 (de) * 2010-07-16 2012-02-23 Baumüller Nürnberg GmbH Pumpenaggregat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112513604A (zh) * 2018-04-03 2021-03-16 特拉法格股份公司 带有集成低压指示器的密度监测器

Also Published As

Publication number Publication date
WO2015007866A3 (fr) 2015-11-12
DE102013011900B4 (de) 2019-04-04
DE102013011900A1 (de) 2015-01-22
CN205823977U (zh) 2016-12-21

Similar Documents

Publication Publication Date Title
DE102013011900B4 (de) Kupplung mit flexiblem Element
EP3339669B1 (fr) Couplage de torsion double élastique
DE102013106291A1 (de) Schwingungstilger
DE102008048799A1 (de) Getriebe, insbesondere Doppelkupplungsgetriebe
AT502091A1 (de) Kupplungsflanschsystem für hohlwelle
DE10162162A1 (de) Drehschwingungsdämpfer, insbesondere Zweimassenschwungrad
DE102011013050A1 (de) Fadenversteifte Axialkupplung
DE102015203283A1 (de) Drehmomentübertragungseinrichtung mit Verkippungsminimierung in Freilaufeinheit
DE102010036252A1 (de) Getriebevorrichtung mit mindestens einer Wellenanordnung sowie Antriebseinheit mit der Getriebevorrichtung
DE202008007704U1 (de) Druckübertragungsring für Rohranordnung
DE2337801C3 (de) Vorrichtung zum Verbinden zweier faserverstärkter Kunststoffrohre durch Zusammenschrauben
DE102017120883A1 (de) Planetenbolzen für ein Planetengetriebe sowie Planetengetriebe
EP3554918B1 (fr) Articulation pour la liaison articulée d'une barre d'attelage à une caisse de wagon
DE102011006028A1 (de) Sicherungselement für Doppelkupplung
EP1188945B1 (fr) Accouplement d'arbres flexible enfichable
EP3070205A1 (fr) Pieu de fondation pour eolienne
DE202009015790U1 (de) Kupplung mit einem ringförmigen Kupplungskörper
DE102014216807B4 (de) Fliehkraftpendel
EP2673520B1 (fr) Accouplement elastique d'arbres et segment elastomère
DE102015203045A1 (de) Kupplungsanordnung
DE102016006469A1 (de) Antriebssystem mit Riemenkreisen
EP3173319B1 (fr) Tambour d'entraînement pour véhicules entraînés par chaines
DE102019205768A1 (de) Anordnung zur Verbindung von Antriebsseiten eines Antriebsstrangs
DE102022124121A1 (de) Wälzlager
DE102014223082A1 (de) Getriebegehäuse mit abnehmbarem Nebengehäuseteil zur erleichterten Gummilagermontage

Legal Events

Date Code Title Description
NENP Non-entry into the national phase in:

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14748141

Country of ref document: EP

Kind code of ref document: A2