EP4632155A1 - Dispositif, embrayage de support d'énergie, et machine de travail - Google Patents

Dispositif, embrayage de support d'énergie, et machine de travail

Info

Publication number
EP4632155A1
EP4632155A1 EP25165371.3A EP25165371A EP4632155A1 EP 4632155 A1 EP4632155 A1 EP 4632155A1 EP 25165371 A EP25165371 A EP 25165371A EP 4632155 A1 EP4632155 A1 EP 4632155A1
Authority
EP
European Patent Office
Prior art keywords
energy coupling
coupling part
energy
side parts
attachment
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.)
Pending
Application number
EP25165371.3A
Other languages
German (de)
English (en)
Inventor
Michael Winkelbauer
Daniel KREIMER
Stefan Reithofer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Winkelbauer GmbH
Original Assignee
Winkelbauer 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 Winkelbauer GmbH filed Critical Winkelbauer GmbH
Publication of EP4632155A1 publication Critical patent/EP4632155A1/fr
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3613—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with means for absorbing any play therebetween
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3622—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a locking element acting on a pin
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3627—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a longitudinal locking element
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/364—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using wedges

Definitions

  • the invention relates to a device, an energy carrier coupling, a coupling and a working machine according to the preambles of the independent patent claims.
  • the object of the invention is to overcome the disadvantages of the prior art.
  • the object of the invention is to provide a device, an energy carrier coupling, a coupling and a work machine comprising the device, with which docking of the couplings, in particular the coupling of a first energy coupling part and a second energy coupling part, is possible without damage and/or with little damage and/or quickly.
  • the object of the invention is, among other things, to provide a device, an energy carrier coupling, a coupling and a work machine comprising the device, which is robust and/or low-maintenance and/or low-wear, in particular can be operated cost-effectively, and has a long service life, in particular compared to conventional rubber couplings.
  • the invention particularly relates to a device, in particular a working machine part and/or energy carrier coupling part and/or part of a Energy carrier coupling, preferably a quick coupler, particularly preferably a quick coupler for a construction device, in particular particularly preferably a quick coupler for a construction machine device and agricultural machine device, in particular particularly particularly preferably for an excavator, for, in particular hydraulically and/or electrically, coupling a first energy coupling part of a work machine, in particular a first energy coupling part of a construction device, to a second energy coupling part of an attachment, in particular for coupling at least one first energy coupling device of a first energy coupling part to at least one second energy coupling device of a second energy coupling part.
  • a quick coupler particularly preferably a quick coupler for a construction device, in particular particularly preferably a quick coupler for a construction machine device and agricultural machine device, in particular particularly particularly preferably for an excavator, for, in particular hydraulically and/or electrically, coup
  • the device may optionally be part of an energy carrier coupling, in particular the energy carrier coupling according to the invention.
  • a device in the context of the present invention, can be understood as a work machine part, in particular a part of a work machine.
  • a work machine can be understood as a construction device and/or construction machinery device and/or agricultural machinery device, in particular an excavator and/or a hydraulic excavator and/or a tracked excavator and/or a mobile excavator and/or a 2-way excavator and/or a mini excavator and/or a backhoe loader and/or an amphibious excavator and/or a cable excavator and/or an electric excavator and/or a compact excavator.
  • an excavator and/or a hydraulic excavator and/or a tracked excavator and/or a mobile excavator and/or a 2-way excavator and/or a mini excavator and/or a backhoe loader and/or an amphibious excavator and/or a cable excavator and/or an electric excavator and/or a compact excavator in particular an excavator and/or
  • an attachment can be understood as an additional tool for construction machines, in particular an excavator bucket and/or a bucket and/or a shovel and/or a hydraulic hammer and/or a grapple and/or Compactor plates and/or a pulverizer and/or a hydraulic shear and/or a screening bucket and/or a ripper and/or a drilling rig and/or a rotating attachment and/or a rotary broom and/or a mulcher and/or a trench cleaning bucket and/or a dozer blade and/or a tilting bucket and/or a concrete cutter and/or a concrete mixer and/or a diamond saw and/or a trench cutter and/or a trench rammer and/or a vibrating plate and/or a trench roller.
  • an energy carrier coupling in particular a hydraulic coupling and/or a hydraulic coupling device, in work machines, in particular in excavators, is a device, in particular a mechanical one, which makes it possible to quickly and safely connect or disconnect hydraulic lines but also electrical connections.
  • the energy carrier coupling in particular the hydraulic coupling and/or the hydraulic coupling device, plays an important role in the efficient use of attachments, as it enables the operator of the work machine, in particular the operator of an excavator, to quickly exchange various attachments without the need for special tools or complex manual connection.
  • an energy carrier coupling in particular a hydraulic coupling and/or a hydraulic coupling device, comprises a first energy coupling part, in particular a first energy coupling part with at least one first energy coupling device, and a second energy coupling part, in particular a second energy coupling part with at least one energy coupling device, which engage with one another and establish a hydraulic connection and/or electrical connections when they are plugged together.
  • the at least one first energy coupling device is the female part of the energy carrier coupling.
  • the at least one second energy coupling device is the male part of the energy carrier coupling.
  • the device may have a length in a range from 200 millimetres up to and including 1500 millimetres, in particular 569 millimetres.
  • the device may have a width in a range from 100 millimetres up to and including 1000 millimetres, in particular 228 millimetres.
  • the device may have a height in a range from 100 millimetres up to and including 1000 millimetres, in particular 150 millimetres.
  • the attachment has at least one bolt, in particular two bolts.
  • the device comprises the first energy coupling part and/or that the first energy coupling part is arranged on the device.
  • the first energy coupling part has a first connection device, in particular a first connection plate, with at least one first energy coupling device, in particular a plurality of first energy coupling devices.
  • the first energy coupling part comprises five or ten hydraulic connections and one or two electrical connection devices.
  • the device comprises two side parts, in particular two side plates.
  • the two side parts are identical and/or of the same design.
  • the side parts are connected to the device, in particular rigidly and/or screwed and/or welded.
  • the two side parts are opposite one another, in particular parallel, and/or that the two side parts are arranged opposite one another, in particular parallel, on the device.
  • the side parts are arranged along the long sides of the device and/or delimit the device on two sides.
  • the first energy coupling part is arranged between the side parts.
  • the first energy coupling part is connected to the side parts.
  • the second energy coupling part is arranged on the attachment.
  • the second energy coupling part has a second connection device, in particular a second connection plate, with at least one second energy coupling device, in particular a plurality of second energy coupling devices.
  • an energy coupling device can be understood as an energy coupling element of the respective energy coupling part, wherein the energy coupling device is optionally designed to establish a connection, in particular a hydraulic and/or electrical connection, between the work machine and the attachment.
  • the first energy coupling part has a guide device, in particular a guide bore.
  • the guide device may comprise one, two or more guide bores or be formed from one, two or more guide bores.
  • the centering device may comprise one, two or more centering devices or be formed from one, two or more centering devices.
  • the guide device is designed to cooperate with a centering device, in particular with a mandrel, of the second energy coupling part for aligning the first energy coupling part with respect to the second energy coupling part, so that if necessary the first and the second energy coupling device, in particular the first and the second connection device, in particular the first and the second connection plate, are aligned in particular relative and/or parallel to one another.
  • the first energy coupling part is arranged to be movable and/or displaceable, in particular movable and/or displaceable, relative to the side parts, in particular of the device, along at least two degrees of freedom, a maximum of three degrees of freedom, in particular along exclusively two degrees of freedom or along exclusively three degrees of freedom, so that, if necessary, the first energy coupling part is aligned relative to and/or to the second energy coupling part, in particular the first connection device relative to and/or to the second connection device, preferably the first connection plate relative to and/or to the second connection plate, particularly preferably the at least one first energy coupling device relative to and/or to the at least one second energy coupling device, when the device is connected to the attachment, in particular when the device is rotated and/or pivoted relative to a bolt of the attachment, and/or so that, if appropriate, the first energy coupling part is arranged opposite and/or to the second energy coupling part, in particular the first connection device is arranged opposite and/or to the second connection
  • the fact that the first energy coupling part is movable and/or displaceable relative to the side parts, in particular of the device, along at least two degrees of freedom and a maximum of three degrees of freedom can be understood to mean that the first energy coupling part is arranged to be movable and/or displaceable relative to the side parts, in particular of the device, along exclusively two degrees of freedom or along exclusively three degrees of freedom, in particular to be movable and/or displaceable.
  • the fact that the first energy coupling part is arranged to be movable and/or displaceable, in particular movable and/or displaceable, along exclusively three degrees of freedom relative to the side parts, in particular of the device can be understood to mean that the first energy coupling part has exclusively three degrees of freedom relative to the side parts, in particular of the device, and if necessary the other degrees of freedom are blocked.
  • the fact that the first energy coupling part is arranged to be movable and/or displaceable, in particular movable and/or displaceable, along exclusively two degrees of freedom relative to the side parts, in particular of the device can be understood to mean that the first energy coupling part has exclusively two degrees of freedom relative to the side parts, in particular of the device, and if necessary the other degrees of freedom are blocked.
  • the first energy coupling part is arranged on the side parts, in particular of the device, and/or is connected to the side parts, in particular of the device, in such a way that the first energy coupling part has at least two degrees of freedom, a maximum of three degrees of freedom, in particular exclusively two degrees of freedom or exclusively three degrees of freedom, relative to the side parts, in particular of the device, in particular is movable along at least two degrees of freedom, a maximum of three degrees of freedom, preferably is movable along two degrees of freedom or along exclusively three degrees of freedom, and if necessary the other degrees of freedom are locked.
  • the first energy coupling part is arranged on the side parts, in particular of the device, and/or connected to the side parts, in particular of the device, in such a way that the first energy coupling part is movable and/or displaceable relative to the side parts, in particular the device, along at least two degrees of freedom, a maximum of three degrees of freedom, in particular along exclusively two degrees of freedom or along exclusively three degrees of freedom.
  • the device in order to receive the attachment by the work machine, in particular to connect the attachment to the work machine, preferably for coupling a first energy coupling part of a work machine to a second energy coupling part of an attachment, the device is rotated relative to the attachment, in particular rotated about a bolt of the attachment, preferably a receiving movement is carried out.
  • the first energy coupling part is arranged to be movable and/or displaceable, in particular movable and/or displaceable, relative to the side parts, in particular of the device, along at least two degrees of freedom, a maximum of three degrees of freedom, in particular along exclusively two degrees of freedom or along exclusively three degrees of freedom, so that, if necessary, the first energy coupling part is rotated and/or rotatable about the center point of the second energy coupling part.
  • the first energy coupling part is displaceable relative to the side parts, in particular of the device, preferably exclusively, in particular parallel and/or linearly displaceable, preferably along the transverse direction and the longitudinal direction of the first energy coupling part, and rotatable, in particular pivotable, preferably about the longitudinal axis, in particular the roll axis, of the first energy coupling part, so that optionally the first energy coupling part, in particular the guide device and/or the at least one first energy coupling device, in particular the longitudinal direction of the guide device and/or the longitudinal direction of the at least one first energy coupling device, during the connection of the device to the attachment, in particular the rotation and/or pivoting of the device relative to the attachment about a rotation axis, in particular the rotation and/or pivoting of the device about a bolt of the attachment, for connection to the attachment, in particular parallel, to the second energy coupling part, in particular the centering device and/or the second energy coupling devices, preferably the longitudinal direction of the centering device and/
  • the inventors state that in order to ensure a perfect docking of the couplings, in particular of the first energy coupling part with the second energy coupling part, and to avoid and/or minimize damage, it may be essential that they are brought together as straight as possible.
  • the inventors state that the attachments are picked up by a device, in particular a quick-change device, in a rotary movement, in particular a picking movement, around the bolt of the attachment, wherein the first energy coupling part is guided and/or can be guided, in particular in a path.
  • the first and the second energy coupling part can be aligned to one another, in particular parallel, so that the coupling process can take place without any external intervention, in particular without external influence, during the picking-up process of the attachment.
  • the first energy coupling part can be understood as a coupling receptacle of a work machine.
  • the first energy coupling part can be designed for connection to the second energy coupling part, in particular the coupling of the work machine to the attachment.
  • the second energy coupling part can be understood as a coupling receptacle of an attachment.
  • the second energy coupling part can be designed for connection to the first energy coupling part, in particular the coupling of the work machine with the attachment.
  • the first energy coupling part is arranged to be movable and/or displaceable, in particular movable and/or displaceable, relative to the side parts, in particular relative to the device, preferably by a first and/or the first degree of freedom, along the longitudinal direction of the side parts, in particular the longitudinal direction of the device, preferably along the transverse direction of the first energy coupling part, particularly preferably by a range from 0 millimeters up to and including 20 millimeters, in particular particularly preferably from 1 millimeter up to and including 20 millimeters, in particular particularly particularly preferably by up to 9 millimeters.
  • the first energy coupling part is pivotable and/or tiltable about its longitudinal axis and/or its rolling axis, in particular about the longitudinal axis of the first energy coupling part and/or the rolling axis of the first energy coupling part, preferably about a second and/or the second degree of freedom, relative to the side parts, in particular of the device, preferably about a range of 0° up to and including 18°, particularly preferably about a range of 5° up to and including 8°. is arranged to be rotatable and/or rotatable, in particular pivotable and/or rotatable and/or rotatable.
  • the first energy coupling part is arranged to be movable and/or displaceable, in particular movable and/or displaceable, relative to the side parts, in particular relative to the device, preferably by a third and/or the third degree of freedom, along the transverse direction of the device, in particular along the longitudinal direction of the first energy coupling part, preferably by a maximum of 5 millimeters and/or by 1 millimeter.
  • the inventors state that the third degree of freedom serves, if necessary, in particular exclusively, to compensate for the manufacturing-related tolerances, in particular the manufacturing-related tolerances of the device.
  • two guide recesses in particular arranged at a distance from one another, in particular a first and a second guide recess, preferably two elongated holes, are arranged and/or provided in each of the two side parts.
  • the inventors state that, where appropriate, the guide recesses are designed for length and angle compensation.
  • the first energy coupling part has, in particular four, bolt devices and/or that, in particular four, bolt devices are provided on the first energy coupling part.
  • the first energy coupling part in particular exclusively, preferably exclusively for guiding the first energy coupling part, is connected to the side parts, in particular to the device, via the bolt devices displaceably arranged in the guide recesses, in particular the elongated holes, so that if necessary the first
  • the energy coupling part is movable relative to the side parts, in particular the device, along at least two degrees of freedom, a maximum of three degrees of freedom, in particular along exclusively two degrees of freedom or along exclusively three degrees of freedom.
  • the side parts, in particular the guide recesses, and the first energy coupling part, in particular the bolt devices are designed and/or interact in such a way that the first energy coupling part is movable relative to the side parts, in particular relative to the device, along at least two degrees of freedom, a maximum of three degrees of freedom, in particular along exclusively two degrees of freedom or along exclusively three degrees of freedom.
  • the side parts, in particular the guide recesses, and the first energy coupling part, in particular the bolt devices are designed and/or interact in such a way that the first energy coupling part is displaceable relative to the side parts, in particular relative to the device, in particular parallel and/or linearly, preferably along the longitudinal direction and the transverse direction of the first energy coupling part, and is rotatable, in particular pivotable, about its longitudinal axis, in particular the longitudinal axis of the first energy coupling part and/or the rolling axis of the first energy coupling part.
  • the first energy coupling part is connected to the side parts in such a way that the first energy coupling part is rotatable, in particular pivotable, about its longitudinal axis, in particular the longitudinal axis of the first energy coupling part and/or the rolling axis of the first energy coupling part, preferably about an angle in the range from 0° to 18° inclusive, particularly preferably about an angle in the range from 0° to 8° inclusive.
  • the transverse direction of the first energy coupling part in particular the transverse direction of the first connection device, preferably the transverse direction of the first connection plate, can optionally form an angle in the range of including 0° to 18° inclusive, in particular an angle in the range of 0° to 8° inclusive, with the longitudinal direction of the respective side part, in particular the longitudinal direction of the device.
  • one of the two guide recesses of the side parts in particular the first guide recesses of the two guide recesses of a side part, is designed as a, in particular straight, elongated hole.
  • the respective longitudinal side, in particular the longitudinal direction, of one of the two guide recesses of the side parts, in particular the respective longitudinal side and/or longitudinal direction of the elongated hole, preferably the respective longitudinal side and/or longitudinal direction of the straight elongated hole extends parallel to the longitudinal direction of the respective side part, in particular parallel to the longitudinal direction of the device, preferably parallel to the transverse extension and/or transverse direction of the first energy coupling part.
  • the other of the two guide recesses of a side part in particular the second guide recess of the two guide recesses of a side part, is designed as an elongated hole, in particular a curved one.
  • the longitudinal direction, in particular the longitudinal side, of the other of the two guide recesses of a side part, in particular of the curved elongated hole, preferably the second guide recess of the two guide recesses of a side part forms an angle in the range of 39° to 60°, in particular of 56° or of 56.95° or of 57°, with the longitudinal direction of the respective side part, in particular the longitudinal direction of the device, preferably the transverse extension and/or transverse direction of the first energy coupling part.
  • one of the guide recesses of a side part is designed as a straight elongated hole and the other guide recess of the same side part is designed as a curved elongated hole.
  • a side part can have a straight slot and a curved slot.
  • the inventors state that, if appropriate, the first energy coupling part, in particular the coupling receptacle of the working machine, is guided and/or guideable in the two guide recesses, in particular the elongated holes, whereby, if appropriate, the first energy coupling part, in particular during the receptacle movement, can be held and/or guided horizontally and/or parallel to the second energy coupling part, in particular its counterpart.
  • the straight slot can be designed to compensate for the linear distance between the centering device and the guide bore, which occurs during the rotary movement when accommodating the attachments, in particular during the receiving movement. This allows the centering device and the guide bore to be concentrically aligned during the rotary movement, in particular during the receiving movement.
  • the inventors state that the path of the curved slot may result from two conditions, namely, on the one hand, the length compensation of the straight slot and the requirement to keep the first energy coupling part horizontal and/or parallel to the second energy coupling part, in particular its counterpart.
  • the two guide recesses of the side parts are designed as, in particular curved, elongated holes.
  • the longitudinal direction, in particular the longitudinal side, of the first guide recess of the two guide recesses of a side part forms an angle in the range of 5° to 150°, in particular 5° and/or 5.59° and/or 6° and/or 29° and/or 29.12° and/or 29.21° and/or 30° and/or 124° and/or of 124.41 ° and/or of 125 ° and/or of 136 ° and/or of 136.35 ° and/or of 137 °, with the longitudinal direction of the respective side part, in particular the longitudinal direction of the device, preferably the transverse extension and/or transverse direction of the first energy coupling part.
  • the longitudinal direction, in particular the longitudinal side, of the second guide recess of the two guide recesses of a side part encloses an angle in the range from 5 ° up to and including 150 °, in particular from 5 ° and/or from 5.59 ° and/or from 6 ° and/or from 29 ° and/or from 29.12 ° and/or from 29.21 ° and/or from 30 ° and/or from 124 ° and/or from 124.41 ° and/or from 125 ° and/or from 136 ° and/or from 136.35 ° and/or from 137 °, with the longitudinal direction of the respective side part, in particular the longitudinal direction of the device, preferably the transverse extent and/or transverse direction of the first energy coupling part.
  • both guide recesses of a side part are designed as a curved elongated hole.
  • the inventors state that, if necessary, length and angle compensation can be achieved through two curved slots.
  • the inventors state that, where appropriate, the conditions of the curved elongated holes result from two conditions, namely that the first energy coupling part is aligned horizontally and/or parallel to the second energy coupling part and the centering device during the receiving process and that the guide bore is aligned concentrically during the rotational movement, in particular the receiving movement.
  • the inventors state that, if appropriate, the first energy coupling part rotates around the center point of the second energy coupling part during the receiving movement, whereby, if appropriate, the two paths of the curved elongated holes can be fixed and/or are fixed.
  • the first energy coupling part has a guide device, in particular a guide bore.
  • the guide device is designed to cooperate with a centering device, in particular with a mandrel, of the second energy coupling part, such that the at least first and the at least second energy coupling device, in particular the first and the second connection device, preferably the first and the second connection plate, particularly preferably the at least first energy coupling device and the at least second energy coupling device, are aligned with one another, in particular relative and/or parallel.
  • the guide device is designed to cooperate with a centering device, in particular with a mandrel, of the second energy coupling part, such that the guide device is concentrically aligned with respect to the centering device, in particular the at least first and the at least second energy coupling device.
  • the first energy coupling part can have a guide device, in particular a guide bore, through which a centering device, in particular a mandrel, of the second energy coupling part is guided and/or can be guided.
  • the guide device in particular the guide bore, is preferably at least partially, in particular preferably partially, conical.
  • the guide device in particular the guide bore, has a conically shaped section, in particular a cone.
  • the guide device in particular the guide bore, preferably the conically shaped section and/or cone of the guide device, is designed to introduce and/or introduce the centering device into the guide device, in particular, preferably substantially, without damage.
  • the energy carrier coupling comprises a locking device, in particular a hydraulic wedge and/or a claw and/or a spindle and/or a locking bolt.
  • the locking device is designed to lock the device, in particular the work machine part, with the attachment, in particular the first energy coupling part and the second energy coupling part, preferably the at least one first energy coupling device and the at least one second energy coupling device.
  • the device may comprise an actuator.
  • the actuator is designed to move and/or bring the locking device from a first to a second position and vice versa.
  • the actuator is designed to move and/or bring the locking device from a first position, in particular the first position of the locking device, into a second position, in particular the second position of the locking device.
  • the actuator is designed to move and/or bring the locking device from a second position, in particular the second position of the locking device, back into the first position, in particular the first position of the locking device.
  • the device in the first position of the locking device, is locked and/or fixed to and/or with the attachment, in particular the first energy coupling part and the second energy coupling part, preferably the at least one first energy coupling device and the at least one second energy coupling device.
  • the locking device engages with a securing bolt of the attachment, whereby the device is locked and/or fixed to the attachment.
  • the device in the second position of the locking device, is separated, separable and/or removable from the attachment, in particular the first energy coupling part and the second energy coupling part, preferably the at least one first energy coupling device and the at least one second energy coupling device.
  • the locking device in the second position of the locking device, is arranged at a distance from the securing bolt of the attachment, whereby the device is separated, separable and/or removable from the attachment.
  • the energy carrier coupling according to the invention in particular the coupling according to the invention, is used and/or can be used in, in particular, heavy, work machines, since attachments such as excavator shovels and/or excavator buckets have to be arranged on these work machines, wherein the attachments comprise actuators which are to be supplied with energy by the work machines.
  • hydraulic lines and/or hydraulic connections and/or electrical connection devices and/or electrical cables and/or pneumatic lines are connected by means of the energy coupling parts, in particular the first Energy coupling part and the second energy coupling part, are connected and/or connectable.
  • the attachment is arranged on a movable arm of the work machine when connected to the work machine.
  • the first energy coupling part in particular the first energy coupling devices, is or are designed to establish a connection, in particular to establish a connection for transmitting energy and/or current and/or fluids between the work machine and the attachment, with the second energy coupling part, in particular the second energy coupling device.
  • the second energy coupling part in particular the second energy coupling devices, is or are designed to establish a connection, in particular to establish a connection for transmitting energy and/or current and/or fluids between the work machine and the attachment, with the first energy coupling part, in particular the first energy coupling device.
  • the first energy coupling part comprises one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen or more first energy coupling devices.
  • the first energy coupling part comprises at least six first energy coupling devices, in particular five hydraulic connections and at least one electrical connection device, or is formed from at least six first energy coupling devices, in particular five electrical connection devices and at least one electrical connection device.
  • the first energy coupling part has at least eleven first energy coupling devices, in particular ten hydraulic connections and at least one electrical connection device, or is formed from at least eleven first energy coupling devices, in particular ten electrical connection devices and at least one electrical connection device.
  • the second energy coupling part comprises one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen or more second energy coupling devices.
  • the second energy coupling part comprises at least six second energy coupling devices, in particular five hydraulic connections and at least one electrical connection device, or is formed from at least six second energy coupling devices, in particular five hydraulic connections and at least one electrical connection device.
  • the second energy coupling part comprises at least eleven second energy coupling devices, in particular ten hydraulic connections and at least one electrical connection device, or is formed from at least eleven second energy coupling devices, in particular ten hydraulic connections and at least one electrical connection device.
  • an electrical connection device can be understood as an electrical connection for transmitting energy and/or for transmitting current.
  • the first energy coupling devices are arranged in two, three, four or more rows one behind the other on the first energy coupling part.
  • the two side parts are arranged opposite each other, in particular parallel.
  • the first energy coupling part is arranged between the side parts.
  • the first energy coupling part is provided for to be connected to the side parts.
  • the energy carrier coupling comprises a second energy coupling part, wherein the second energy coupling part is arranged on an attachment, in particular on a part of the attachment, preferably an excavator bucket and/or an excavator bucket.
  • the second energy coupling part has a second connection device, in particular a second connection plate, with at least one second energy coupling device, in particular a plurality of second energy coupling devices.
  • the second energy coupling part has a centering device, in particular a mandrel.
  • the at least one first energy coupling device in particular the first energy coupling devices, is or are designed to be connected to the at least a second energy coupling device, in particular the second energy coupling devices, to cooperate, in particular to establish a connection between the work machine and the attachment, preferably to establish a connection for transmitting energy and/or electrical signals and/or current and/or liquids and/or hydraulic oil, between the work machine and the attachment when the first energy coupling part is connected to the second energy coupling part.
  • the work machine part is rotated and/or rotatable, in particular pivoted and/or pivotable, relative to the attachment for connecting the work machine to the attachment, in particular for connecting the first energy coupling part and the second energy coupling part, preferably the at least one first energy coupling device and the at least one second energy coupling device, about an axis of rotation, in particular a bolt, preferably a bolt of the attachment.
  • the guide device is designed to guide the centering device, so that if necessary the guide device and the centering device interact with each other in such a way that the guide device and the centering device, in particular the first energy coupling device and the second energy coupling device, preferably the first connection device and the second connection device, particularly preferably the first connection plate and the second connection plate, in particular particularly preferably relative and/or parallel, are aligned to each other.
  • the guide device and the centering device can be designed, in particular when connected, to interact with each other in such a way that the first and the second energy coupling device, in particular the first connection device and the second connection device, in particular the first connection plate and the second connection plate, are aligned in particular relative and/or parallel to each other.
  • the first energy coupling part is arranged to be movable and/or displaceable, in particular movable and/or displaceable, relative to the side parts, in particular the working machine part, along at least two degrees of freedom, a maximum of three degrees of freedom, in particular along exclusively two degrees of freedom or along exclusively three degrees of freedom, so that, if appropriate, the first energy coupling part is aligned relative to and/or to the second energy coupling part, in particular the first connection device relative to and/or to the second connection device, preferably the first connection plate relative to and/or to the second connection plate, particularly preferably the at least one first energy coupling device relative to and/or to the at least one second energy coupling device, when connecting the work machine, in particular the work machine part, to the attachment, in particular by rotating and/or pivoting the work machine part relative to a bolt of the attachment, and/or so that, if appropriate, the first energy coupling part is aligned relative to and/or to the second energy coupling part, in particular the first connection device
  • the working machine part in particular the working machine part of the energy carrier coupling, is the device according to the invention, in particular part of the energy carrier coupling.
  • the working machine part in particular the working machine part of the energy carrier coupling, corresponds to the device according to the invention.
  • the working machine part in particular the working machine part of the energy carrier coupling, is designed according to the invention.
  • the invention relates to a coupling, in particular a coupling system, for the attachment of an attachment to a work machine with an energy carrier coupling, in particular according to the invention.
  • the first energy coupling part is arranged on the working machine, in particular on the working machine part, preferably a part of the working machine, in particular preferably on the device according to the invention.
  • the second energy coupling part is arranged on the attachment, in particular a part of the attachment.
  • a locking device is arranged on the work machine, in particular on the work machine part.
  • an actuator moves the locking device from the first position, in particular the first position of the locking device, into the second position, in particular the second position of the locking device.
  • one or the actuator and the locking device are arranged on the working machine, in particular the working machine part.
  • the working machine in particular the working machine part, comprises two side parts arranged at a distance from one another.
  • a bolt receptacle for a bolt of the attachment is formed on one side of the side parts.
  • the bolt receptacle is designed to receive a bolt of an attachment, so that the work machine rotates and/or is rotatable relative to the attachment about the bolt of the attachment.
  • the bolt of the attachment is designed so that the attachment is lifted and/or can be lifted by the work machine, in particular by the work machine part, on the bolt.
  • the attachment may optionally have two bolts, in particular a bolt and a locking bolt.
  • the distance between the two bolts of the attachment can be in the range from 100 millimetres up to and including 1000 millimetres, in particular in the range from and including 180 millimetres up to and including 700 millimetres.
  • the bolt receptacle can be designed to interact with the bolt.
  • the locking device can be designed to cooperate with the securing bolt.
  • the first energy coupling part is arranged between the space defined by the side parts.
  • the first energy coupling part is movable and/or displaceable, in particular movable and/or displaceable, relative to the side parts, in particular the working machine part, along at least two degrees of freedom, a maximum of three degrees of freedom, in particular along exclusively two degrees of freedom or along exclusively three degrees of freedom, so that, if necessary, the first energy coupling part is aligned relative to and/or to the second energy coupling part, in particular the first connection device relative to and/or to the second connection device, preferably the first connection plate relative to and/or to the second connection plate, particularly preferably the at least one first energy coupling device relative to and/or to the at least one second energy coupling device, when connecting the work machine to the attachment, in particular by the rotation and/or pivoting of the work machine part relative to a bolt of the attachment, and/or so that, if appropriate, the first energy coupling part can be aligned relative to and/or to the second energy coupling part, in particular the first relative to and/or to the second connection device
  • the invention relates to a work machine, in particular a construction machine and/or an agricultural machine, preferably an excavator, wherein the work machine comprises a device, in particular according to the invention, and/or a work machine part, in particular according to the invention.
  • the invention relates to a work machine, in particular a construction machine and/or an agricultural machine, preferably an excavator, wherein the work machine comprises an energy carrier coupling, in particular according to the invention, and/or a coupling, in particular according to the invention.
  • the reference numerals correspond to the following components: Device 1, first energy coupling part 2, second energy coupling part 3, first connection device 4, first energy coupling device 5, side part 6, guide device 7, centering device 8, first degree of freedom 9, longitudinal axis of the first energy coupling part 10, second degree of freedom 11, third degree of freedom 12, guide recess 13, bolt device 14, straight slot 15, curved slot 16, bolt 17, locking device 18, second connection device 19, second energy coupling device 20, securing bolt 21, angle between the longitudinal direction of the second guide recess and the longitudinal direction of the side part 22 and angle between the longitudinal direction of the first guide recess and the longitudinal direction of the side part 23.
  • Figures 1a, 1b and 1c show a schematic graphic representation of a first embodiment of the energy carrier coupling according to the invention, wherein the device 1 according to the invention, in particular the working machine part, and a section of the attachment, in particular the second energy coupling part 3, are shown schematically.
  • the energy carrier coupling is designed to couple a first energy coupling part 2 of the device 1, in particular a work machine, to a second energy coupling part 3 of an attachment.
  • the device 1 is a work machine part, preferably a quick coupler.
  • the energy carrier coupling comprises the first energy coupling part 2, wherein the first energy coupling part 2 is arranged on the device 1, in particular the working machine part, in particular a part of the working machine.
  • the first energy coupling part 2 has a first connection device 4, in particular a first connection plate, with a plurality of first Energy coupling devices 5 and a guide device 7, namely two guide bores.
  • the guide bores each have a conical section, in particular a cone.
  • Two side parts 6 are arranged on the device 1, in particular the working machine part, wherein the two side parts 6 are arranged parallel to each other.
  • the first power coupling part 2 is arranged between the side parts 6.
  • the energy carrier coupling comprises a second energy coupling part 3, wherein the second energy coupling part 3 is arranged on the attachment.
  • the second energy coupling part 3 has a second connection device 19, in particular a second connection plate, with a plurality of second energy coupling devices 20, and a centering device, namely two mandrels.
  • the first power coupling devices 5 are designed to interact with the second power coupling devices 20 when the first power coupling part 2 is connected to the second power coupling part 3. This allows a connection, in particular a hydraulic and/or electrical connection, to be established between the work machine and the attachment.
  • the working machine part is rotated and/or rotatable relative to the attachment for connecting the working machine to the attachment, in particular for connecting the first energy coupling part 2 and the second energy coupling part 3, about a bolt 17 of the attachment.
  • the guide device 7 is designed to guide the centering device 8, so that the guide device 7 and the centering device 8 interact with each other in such a way that the guide device 7 and the centering device 8 are aligned with each other, whereby the first energy coupling devices 5 and the second energy coupling device 20, in particular the first and the second connection device 19, preferably the first and the second connection plate, are particularly preferably aligned relative to each other and/or parallel to each other.
  • the first energy coupling part 2 is connected to the side parts 6 in such a way that the first energy coupling part 2 is movable relative to the side parts 6 along exclusively three degrees of freedom 9, 11, 12, so that the first energy coupling part 2 aligns itself relative to the second energy coupling part 3 when the work machine is connected to the attachment, in particular when the work machine is rotated and/or pivoted relative to a bolt 17 of the attachment, whereby the first energy coupling part 2 is connected and/or can be connected to the second energy coupling part 3, in particular the respective first energy coupling device 5 is connected to the respective second energy coupling device 20, with little damage and/or little wear.
  • the first energy coupling part 2 is movable and/or displaceable relative to the side parts 6 by a first degree of freedom 9, along the longitudinal direction of the side parts 6, in particular along the transverse direction of the first energy coupling part 2.
  • the first energy coupling part 2 is pivotable and/or rotatable about its longitudinal axis 10 by a second degree of freedom 11 relative to the side parts 6.
  • the first energy coupling part 2 is movable and/or displaceable relative to the side parts 6 by a third degree of freedom 12 along the transverse direction of the working machine part, in particular along the longitudinal direction of the first energy coupling part 2, so that manufacturing-related tolerances can be compensated.
  • Two guide recesses 13 are arranged in each of the two side parts 6.
  • the first power coupling part 2 has four bolt devices 14, wherein the bolt devices 14 are slidably arranged in the guide recesses 13. In other words, the first power coupling part 2 is connected to the side parts 6 exclusively via the bolt devices 14 slidably arranged in the guide recesses 13.
  • one of the two guide recesses 13 of the side parts 6 is designed as a straight elongated hole 15, wherein the longitudinal side of the straight elongated hole 15 extends parallel to the longitudinal direction of the respective side part 6, in particular parallel to the longitudinal direction of the working machine part, preferably parallel to the transverse extension and/or transverse direction of the first energy coupling part 2.
  • the other of the two guide recesses 13 of the side parts 6 is designed as a curved elongated hole 16, wherein the longitudinal direction of the curved elongated hole 16 forms an angle 22 of 56.95° with the longitudinal direction of the respective side part 6, in particular the longitudinal direction of the working machine part, preferably the transverse extension and/or transverse direction of the first energy coupling part 2.
  • the energy carrier coupling comprises a locking device 18, wherein the locking device 18 is designed to lock the work machine part with the attachment, in particular the first energy coupling part 2 and the second energy coupling part 3.
  • the device 1 namely the working machine part, comprises an actuator, wherein the actuator is designed to move the locking device 18 from a first to a second position and vice versa.
  • the work machine part In the first position of the locking device 18, the work machine part is locked and/or fixed to the attachment. In particular, the locking device 18 engages with a securing bolt 21 of the attachment. In the second position of the locking device 18, the work machine part is separated, separable, and/or removable from the attachment.
  • Figures 2a to 2i show a schematic graphic representation of the coupling process with an energy carrier coupling according to the invention, in particular the coupling of a work machine with an attachment.
  • Figures 2a to 2i schematically shows how the first Energy coupling part 2 of a work machine, in particular the device according to the invention, is coupled to a second energy coupling part 3 of an attachment.
  • Figures 2a, 2c, 2e, 2g and 2i the device in a cross-section.
  • the features of the embodiment according to the Figures 2a to 2i can preferably correspond to the features of the embodiments according to the Figures 1a, 1b and/or 1c.
  • the Figure 2b shows a schematic section of the Figure 2a .
  • the Figure 2d shows a schematic section of the Figure 2c .
  • the Figure 2f shows a schematic section of the Figure 2e .
  • the Figure 2h shows a schematic section of the Figure 2g .
  • the two guide recesses 13 of the side parts 6 are designed as curved elongated holes, wherein the longitudinal direction of the first curved elongated hole 16 of a side part 6 encloses an angle 23 of 136.35° with the longitudinal direction of the respective side part 6, in particular the longitudinal direction of the work machine part, preferably the transverse extent and/or transverse direction of the first power coupling part 2, and the longitudinal direction of the second curved elongated hole 16 of a side part 6 encloses an angle 22 of 29.12° with the longitudinal direction of the respective side part 6, in particular the longitudinal direction of the work machine part, preferably the transverse extent and/or transverse direction of the first power coupling part 2.
  • the invention is not limited to the embodiments shown, but encompasses any device 1, any energy carrier coupling, any coupling and any working machine according to the following patent claims.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Agricultural Machines (AREA)
  • Wind Motors (AREA)
EP25165371.3A 2024-04-09 2025-03-21 Dispositif, embrayage de support d'énergie, et machine de travail Pending EP4632155A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA50300/2024A AT527676B1 (de) 2024-04-09 2024-04-09 Vorrichtung, Energieträgerkupplung, Kupplung und Arbeitsmaschine

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EP4632155A1 true EP4632155A1 (fr) 2025-10-15

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EP25165371.3A Pending EP4632155A1 (fr) 2024-04-09 2025-03-21 Dispositif, embrayage de support d'énergie, et machine de travail

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AT (1) AT527676B1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3715535A1 (fr) * 2019-03-27 2020-09-30 Kinshofer GmbH Dispositif de changement rapide pour outils de machines de construction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004014824B4 (de) * 2004-03-24 2019-08-01 Lehnhoff Hartstahl Gmbh Schnellwechselvorrichtung mit einer hydraulischen Kupplung für die Medien an einem Baugerät

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3715535A1 (fr) * 2019-03-27 2020-09-30 Kinshofer GmbH Dispositif de changement rapide pour outils de machines de construction

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AT527676A4 (de) 2025-05-15

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