EP3491969A1 - Chariot pour un système de guidage, procédé de fabrication d'un chariot - Google Patents

Chariot pour un système de guidage, procédé de fabrication d'un chariot Download PDF

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Publication number
EP3491969A1
EP3491969A1 EP18209771.7A EP18209771A EP3491969A1 EP 3491969 A1 EP3491969 A1 EP 3491969A1 EP 18209771 A EP18209771 A EP 18209771A EP 3491969 A1 EP3491969 A1 EP 3491969A1
Authority
EP
European Patent Office
Prior art keywords
cage
carriage
running
guide system
connecting element
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.)
Granted
Application number
EP18209771.7A
Other languages
German (de)
English (en)
Other versions
EP3491969B1 (fr
Inventor
Markus Albrecht
Filip Rihtarec
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.)
Grass GmbH
Original Assignee
Grass 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 Grass GmbH filed Critical Grass GmbH
Publication of EP3491969A1 publication Critical patent/EP3491969A1/fr
Application granted granted Critical
Publication of EP3491969B1 publication Critical patent/EP3491969B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
    • A47B88/493—Sliding drawers; Slides or guides therefor with double extensible guides or parts with rollers, ball bearings, wheels, or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/473—Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
    • A47B88/477—Buffers; End stops
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/483—Sliding drawers; Slides or guides therefor with single extensible guides or parts
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0002—Guide construction for drawers
    • A47B2210/0029—Guide bearing means
    • A47B2210/0037—Rollers
    • A47B2210/004—Rollers cages therefor, e.g. for telescopic slides
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0091—Drawer movement damping
    • A47B2210/0097—Ball or roller cage incorporating damping means

Definitions

  • a carriage for a guide system in particular for a push element, for example, a push element of a piece of furniture or a household or kitchen appliance is known in different designs.
  • so-called partial or full extracts extracts with telescopically movable guide rails as guide systems in use.
  • These guide rails are movably supported by means of carriages.
  • a push element such as a drawer, a shelf, a food support or the like is slidably received via exactly two separate, similar units of a partial or full extension.
  • the recording is preferably on the inside of a furniture body or a housing of a household or kitchen appliance.
  • the object of the present invention is to further improve the initially mentioned carriage for a guide system, in particular with regard to a comparatively high mechanical load-bearing capacity and simultaneously economical production.
  • the invention is based on a carriage for a guide system, in particular of a carriage for a linear guide system, wherein the carriage has in particular a cage center element and in particular exactly two side cage side elements, wherein the cage side elements are opposite each other and spaced from each other are connected to the cage center element, wherein an extension plane of a cage side member is angled to an extension plane of the cage center element is present.
  • a cage side element and / or the cage center element advantageously extends in exactly one plane of extent.
  • the cage side member is connected to a longitudinal side of the cage center element, with the cage center element.
  • the longitudinal side extends, for example, in the longitudinal extent of the cage center element.
  • the longitudinal side forms an outer side of the cage center element.
  • the longitudinal extent of the cage center element is aligned in the arranged state on the guide system advantageously parallel to a direction of movement of the guide system.
  • the extension plane of a cage side member and the Extension plane of the cage center element include an angle less than 90 °.
  • the carriage can be arranged on a rail of a guide system such that the carriage is held perpendicular to a direction of movement of the rail on the rail.
  • the carriage, in particular the running cage is present such that the extension plane of a cage side member and the extension plane of the cage center element in an state before installation of the carriage on the guide system form an angle smaller than 90 °.
  • the guide system has, for example, a guide rail, a sliding element rail and a carriage.
  • the guide system is designed as a partial extract or as a full extension.
  • the carriage In the assembled state of the guide system, the carriage is e.g. arranged between the guide rail and the thrust element rail, so that the thrust element rail is movably supported by the carriage relative to the guide rail on the guide rail.
  • a partial drawer comprises a carcass rail and a sliding element rail.
  • a full extension includes a carcass rail, a center rail and a slide rail.
  • a carriage is arranged in each case between two rail elements of the guide system.
  • a full extension includes, for example, two carriages. It is conceivable that the full extension has two identical carriages.
  • the full extension comprises two different carriages, in particular, the two carriages differ, for example, only in their length.
  • the guiding system is adapted to provide a linearly movable pushing element, e.g. a drawer to connect with a body movable.
  • the guide system is advantageously a linear guide system.
  • the guide system is provided for the arrangement of a furniture or a household appliance, such as a kitchen appliance, for example as a furniture management system or as Financial management system.
  • a furniture management system for example as a furniture management system or as Financial management system.
  • an orientation of the guide rail in the use state or installation state of the guide system on a piece of furniture or on a household appliance, such as a kitchen appliance, is used as the basis.
  • a cage side member is hingedly connected via a hinge with the cage center element.
  • the cage side elements are each pivotally connected via a hinge with the cage center element.
  • each cage side member is connected by means of a hinge with the cage center element.
  • each cage side member is connected by means of two or more joints, in particular film hinges with the cage center element.
  • the film hinge advantageously extends in the longitudinal direction of the carriage.
  • the hinge is formed on the longitudinal side of the cage center element.
  • the cage center element and the cage side elements comprise attachment means for movably supporting bearing bodies of the carriage, the attachment means being present along the longitudinal extent of the cage center element on the cage center element and along a longitudinal extent of a cage side element on the cage side element, so that the bearing bodies of the carriage run along the longitudinal extent of the cage center element and / or along the longitudinal extension of the cage side member in succession to the cage center element and / or on the cage side member can be arranged.
  • a stability of the guide system, on which the carriage is present improved.
  • a mounting means for storing exactly one bearing body is formed.
  • the attachment means are advantageously present in a row and / or behind one another along the longitudinal extent on the cage center element and / or on the cage side element. It is also conceivable that the attachment means along the longitudinal extension one behind the other and transversely to the longitudinal extent staggered to each other on the cage center element and / or on the cage side member, e.g. zigzag are present.
  • the bearing bodies are cylindrical and / or cylindrical.
  • the bearing body may be formed as balls, cylinders and / or rollers.
  • all bearing bodies of the running cage are designed as rollers and / or cylinders.
  • cylindrical and / or cylindrical bearing body are provided on the cage center element and ball-like bearing body or vice versa on the cage side member.
  • a bearing body is formed for example as a bearing roller, rolling elements and / or roller bearings or as a bearing ball and / or ball bearings.
  • between 2 and 10 attachment means are formed on a cage side member of a barrel cage, more preferably between 4 and 6 attachment means.
  • a cage side member of a walking cage 2, 3, 5, 6, 7 or 8, in particular exactly 4 attachment means available.
  • between 2 and 12 attachment means are formed on a cage center element of a walking cage, in particular between 4 and 6 attachment means.
  • a cage side element of a walking cage 2, 3, 4, 6, 7, 8, 9, 10, in particular exactly 5 attachment means are present.
  • between 2 and 10 bearing bodies are provided on a cage side element of a running cage, in particular between 4 and 6 bearing bodies.
  • exactly 4 bearing bodies are arranged on a cage side element of a running cage 2, 3, 5, 6, 7 or 8, in particular.
  • between 2 and 12 bearing bodies are provided on a cage center element of a running cage, in particular between 4 and 6 bearing body.
  • exactly 5 bearing bodies are arranged on a cage side element of a running cage 2, 3, 4, 6, 7, 8, 9, 10.
  • the running cage has holding means, wherein the holding means are designed such that a cage side member in an assembly process from a geometric basic shape of the barrel cage in a functional state about a hinge of the barrel cage is pivotable, wherein the barrel cage in the basic geometric shape itself is in a production ground state and wherein the holding means in the functional state define the angle between the plane of extent of the cage center element and the extension plane of the cage side member.
  • the plane of extension of the cage side element with the plane of extent of the cage center element in the production state encloses an angle greater than 90 °.
  • the plane of extent of the cage side element with the plane of extent of the cage center element encloses an angle of less than 90 °.
  • an underside of the cage side member including an underside of the cage center member includes the angle in the production state and the angle in the functional state, wherein the underside of the cage side member and the underside of the cage center element form an outer side of the barrel cage.
  • an angle between the cage center element and a cage side element can be changed from the production state to the functional state on the guide system, in particular the angle between the extension planes of the two components.
  • the holding means are formed for example in the form of retaining clips.
  • a holding means comprises a holding member and a holding element.
  • the holding member and the holding element are so on the bearing cage arranged in that the holding member during a movement of the cage side member from the production state in the functional state is supplementschwenkbar relative to the cage center element on the holding element, wherein in the functional state, the holding member is present on the holding element, so that the cage side member is held relative to the cage center element in the functional state.
  • the retaining means lock the cage side member relative to the cage middle element in the functional state.
  • the holding member is e.g. formed on a longitudinal side of a cage side member. It is also conceivable that the retaining member is provided on the underside of the cage side member and / or on an upper side of the cage side member, wherein the top is opposite and spaced from the bottom.
  • the retaining element is e.g. present on the longitudinal side of the cage side element. It is also conceivable that the retaining element is provided on the underside of the cage center element and / or on an upper side of the cage center element, wherein the upper side is opposite and spaced from the underside.
  • the holding member is advantageously projecting from the longitudinal side, the top and / or the bottom of the cage side member.
  • the holding element is advantageously projecting from the longitudinal side, the top and / or the bottom of the cage center element.
  • the holding member and / or the holding element is for example wedge-shaped.
  • the holding member is in a cross section, for example, curved, bent and / or folded available.
  • the holding member includes, for example, a radius or a cylindrical surface.
  • the carriage has two running cages and a connecting element, wherein the connecting element connects the running cages together, so that the running cages are spaced apart from each other.
  • the running cages and the connecting element of the carriage are advantageously available as separate components.
  • the running cage and the connecting element are preferably produced independently of each other. It is also conceivable that the carriage is integrally formed.
  • the running cages with the connecting element in one piece and permanently connected to each other.
  • the connecting element is for example plate-shaped.
  • the connecting element is present for example as an elongate, flat fitting.
  • the connecting element is in particular connected exclusively to the cage center elements of the two running cages.
  • connection member has a connection center member and a connection side member, an extension plane of a connection side member being angled to an extension plane of the connection center member, the extension plane of a connection side member and the extension plane of the connection center member including an angle smaller than 90 °.
  • the connecting element comprises in particular exactly two or exactly four connecting side elements.
  • a connection side element advantageously extends completely along a longitudinal extension of the connection element.
  • the connecting element preferably comprises, in each case, two connection side elements which are spaced apart from one another and are formed opposite one another on a side region.
  • the connector when mounted on the carriage, has an angle between a link side member and the link center member, which is identical to the angle between a cage side member and the cage center member.
  • the connecting element is present mirror-symmetrically about a longitudinal plane, wherein the longitudinal plane extends, for example, parallel to a longitudinal axis of the carriage.
  • connecting elements differ exclusively by the length.
  • the length of a connecting element extends, in particular in the arranged state on the carriage, advantageously parallel to a longitudinal extension of the carriage.
  • the longitudinal extent of the carriage advantageously extends from one end of a first race cage via the connecting element to an end of the first race cage opposite end of a second race cage.
  • the connecting element is designed such that in the arranged state of the connecting element on the carriage, the connecting element defines the extension plane of a cage side member and the extension plane of the cage center element of the running cage at an angle smaller than 90 ° to each other.
  • Holding means on the carriage avoidable and thus simplifies production of the carriage.
  • an angle between a connecting side member and the connecting center member is invariably present.
  • the connecting element in the arranged state on the carriage fixes the angle between a cage side element and the cage center element. It is conceivable that in the arranged state of the connecting element on the carriage, a connecting side member with a cage side member and the connecting central element is connected to the cage center element.
  • the carriage on two cages, with a running cage around a Longitudinal plane is mirror-symmetrical, wherein the longitudinal plane extends parallel to a longitudinal axis of the carriage and wherein the two running cages mirror each other are present on the carriage in mirror symmetry.
  • the carriage comprises two identical running cages, which are in particular mirror-symmetrical to one another on the carriage.
  • the carriage on two cages, a connecting element and damping means, wherein the connecting element interconnects the running cages, so that the running cages are spaced from each other, wherein the damping means are formed between a running cage and the connecting element, in the arranged state of the Trolley on the guide system to dampen an opening movement and / or a closing movement of a rail of the guide system relative to another rail of the guide system.
  • the damping means are for example present in a manner on the carriage, that at the end of an opening movement of the sliding element rail relative to the guide rail, the opening movement of the sliding element rail is braked braked.
  • the damping means comprise a damping element, in particular two damping elements.
  • the damping element is formed, for example, spring-like.
  • the damping element is designed, for example, as a flat element with recesses.
  • the damping element is elastically resilient, for example, due to the material of the carriage and the recesses in the longitudinal direction.
  • the recesses on the planar element of the damping element are in particular present like a spring leg.
  • the damping element is formed, for example meandering. It is also advantageous that each one damping element of the damping means connects the connecting element, each with a running cage. As a result, the running cages are advantageously in the opening and / or closing direction of the guide system to each other or away from each other movable.
  • a running cage is coupled by the damping element comparatively flexible with the connecting element.
  • the damping element is arranged, for example, on the cage center element, on the cage side element, on the connection center element and / or on the connection side element.
  • a running cage has damping means in the form of a damping member at an end opposite the connecting element.
  • a running cage comprises, for example, one, two or three damping elements.
  • a damping element is formed on the cage center element and / or on the cage side element.
  • the damping member is for example as e.g. Tab-like spring element available.
  • an attenuator includes two, e.g. strap-like spring elements.
  • the damping members are comparatively rigid, in particular with a comparatively large spring strength and / or damping force, so that in the arranged state of the guide system on furniture or household appliance movement of a thrust element can be damped by the damping and / or spring action of the damping member, in particular braked ,
  • dampens and / or springs a carriage in the arranged state of the carriage the movement of a pusher with a mass between 0kg and 60kg, between 0kg and 50kg, between 0kg and 40kg, between 0kg and 30kg, especially between 0kg and 35kg.
  • a barrel cage has a coupling element and the connecting element has a coupling member and the barrel cage by the coupling element and the coupling member is in particular detachably connectable to the connecting element.
  • a length of the carriage is variable.
  • the connecting element can be connected to a running cage via a plug connection.
  • the coupling member is a plug-in element, e.g. as a plug and the coupling element as a socket element, e.g. as a socket, formed or vice versa.
  • the connecting element in a movement along or transverse to the longitudinal axis of the carriage or of the connecting element with a carriage can be coupled.
  • the connecting element with the barrel cage by means of the coupling member and the coupling element is permanently connected.
  • the coupling member and the coupling element fixes the running cage and the connecting element in the arranged state together.
  • the coupling member is formed, for example, on the connection side member and / or on the connection center element.
  • the coupling element is present, for example, on the cage center element and / or on the cage side element.
  • an attachment means is formed as a recess, on which the bearing body can be arranged, wherein the recess has attachment elements, by which the bearing body can be supported on running surfaces of the bearing body, so that the bearing body arranged on the carriage at the recess in front of the Falling out is secured.
  • the attachment elements on the recess are protruding or protruding.
  • a recess comprises four, five, in particular six attachment elements.
  • the bearing body is advantageously arranged between the mounting elements on the recess.
  • the bearing body can be clipped onto the recess by a comparatively small force. For example, a shortest and / or longest distance between two Attachment elements of a recess smaller than a radius and / or an outer dimension of the bearing body.
  • the recess is formed, for example, as a continuous opening, in particular as an opening, which advantageously extends parallel to a normal of the plane of extent of the cage center element or parallel to a normal of the extension plane of the cage side element.
  • the through opening of the recess or the opening extends transversely to the plane of extent of the cage center element or transversely to the plane of extent of the cage side element.
  • a production method for producing a running cage and / or for producing a carriage with a running cage is proposed, wherein in a first manufacturing step by means of a primary molding a geometric basic shape of the running cage and / or a geometric basic shape of the carriage is made, in that, in a further production step, a cage side element of a running cage is pivoted about a joint of the running cage from the geometric basic shape into a functional state.
  • the cage side member in particular about a hinge axis of the joint, for example, pivoted about a hinge axis of the film hinge.
  • the cage side member is bent relative to the cage center element, bent and / or pivoted.
  • the running cage be equipped with, in particular, cylindrical bearing bodies.
  • a running cage is connected to a connecting element.
  • the walking cage together with the connecting element in particular in one piece in a manufacturing step, e.g. in an injection molding process.
  • the walking cage and the connecting element are two separate components, which are produced in previous manufacturing steps and then in a further manufacturing step, e.g. be mechanically and / or manually interconnected.
  • the invention also includes a piece of furniture or household appliance, in particular a kitchen appliance, comprising a body and a pusher, said pusher being moveably received on said body with a guide system, said guide system including a pusher for the pusher of any of the above discussed embodiments , This can achieve the stated advantages on furniture or household appliance.
  • FIG. 1 shows a highly schematic an inventive furniture 1 in a state of use with a hollow cuboid furniture body 2 and designed as a drawer 3 thrust element, the drawer 3 is slidably received on the furniture body 2.
  • the furniture body 2 comprises two opposite vertical side walls 4 and 5, between which the drawer 3 via a guide system according to the invention with telescopic guide means, for example in an underfloor training, or a first rail full extension 6 and a second rail full extension 7 from one inside the Furniture body 2 accommodated state in the horizontal direction from the furniture body 2 according to P1 can be pulled out and pushed in the opposite direction according to P2.
  • Fig. 1 the drawer 3 is shown in the maximum or completely moved out of the interior of the furniture body 2 state. This allows access to the storage volume of the drawer 3 almost unhindered from above.
  • the drawer 3 in the maximum far out moving state can not move so far out of the interior of the furniture body 2 in the direction of P1, as with the rails -Full excerpts 6, 7 as shown in Fig. 1 is possible.
  • the front element 12 is then closer to the open front side of the furniture body 2 than that in the drawer 3 according to Fig. 1 is shown.
  • the drawer 3 has opposite drawer side walls 10, 11 which, for example, in each case comprises a constructed hollow chamber frame.
  • the drawer 3 comprises a front element 12, a rear wall 13 opposite thereto in the horizontal direction, and a horizontally extending drawer bottom 14 which extends toward or is connected to the drawer side walls 10, 11, the front element 12 and the rear wall 13.
  • FIGS. 2 and 3 show in the region of a carcass side wall 5 a section of a drawer 3, which in this embodiment has Hohlshuzargen, with a drawer bottom 14 and designed as a hollow chamber frame 15 drawer side wall 11 and a rear wall 13.
  • the drawer 3 is about two units of a guide system according to the invention on the furniture body 2 or via a rail full extension 16 according to the invention on the side wall 5 and in the same way via a further hollow chamber frame of the drawer 3 at the in Fig. 2 not visible side wall 4 was added.
  • the recording takes place via another unit or another full extension according to the invention, whereby the drawer 3 is linearly displaceable horizontally in the directions P1 and P2.
  • the hollow chamber frame 15 preferably made of a bent sheet metal material has an outer housing 15a and an inner structure 15b, so that the full extension 16 in the inner volume of the hollow chamber frame 15 is sunk accommodated. On an inner side of the hollow chamber frame 15 in its lower portion, this is designed to receive a longitudinal edge of the drawer bottom 14.
  • the full extension 16 formed as a structural unit of the guidance system comprises three mutually telescoping guide rails or a carcass rail 17, a middle rail 18 and a sliding element rail 19.
  • the center rail 18 is formed as a hollow profile.
  • a sliding element to be moved such as the drawer 3, is coupled or connected to the sliding element rail 19, for example fixed to the hollow chamber frame 15, whereas the cabinet rail is connected to the stationary part of the furniture.
  • the full extension 16 is used as an underfloor guide
  • an underside of a push element or its bottom is supported on an upper side 19 a of the push element rail 19.
  • a hook member 19b projecting upward at the rear end of the pusher bar 19 forms a stopper for a portion of a rearward side of the pusher, and for accurate positioning, a portion of the hook member 19b angled parallel to the top 19a engages a suitably prepared recess in the rearward outside of the pusher ,
  • the full extension 16 comprises a first or lower carriage 20 with bearing bodies 37 arranged thereon, wherein the carriage 20 acts between the carcass rail 17 and the middle rail 18 for a load-transmitting relative movement of the rails 17, 18.
  • the full extension 16 comprises a second or upper carriage 21 with bearing bodies 38 arranged thereon, the carriage 21 acting between the middle rail 18 and the sliding element rail 19 for a load-transmitting relative movement of the rails 18, 19.
  • the carcass rail 17 includes two L-shaped fastening elements 33 and 34, wherein the fastening elements 33 and 34 serve for fastening or fixing the full extension to an inner side of the side wall of a body, as the Side wall 5 of the furniture body 2 of the furniture 1.
  • the guide rails 17, 18, 19 are preferably made of a sheet material which, starting from the flat sheet material, for example, by a punching and bending process to the final product of the respective guide rail is formed.
  • the center rail 18 has an upper planar horizontal wall section 23, a lower planar horizontal wall section 24, two planar upper side wall sections 25, 26, two lower planar side wall sections 27, 28 and center wall sections 29 and 30.
  • the horizontal wall section 23 forms a distal wall or top side of the middle rail 18 or the corresponding hollow profile. Accordingly, the horizontal wall portion 24 forms a distal wall or underside of the middle rail 18 and the hollow profile.
  • the bearing bodies received on the carriage 20, 21 run on the outwardly directed sides of the center rail 18 and the horizontal wall sections 23, 24 and the side wall sections 25-28.
  • the lower carriage 20 engages with its bearing body supporting portions 20 a and 20 b outside the horizontal wall portion 24 and the side wall portions 27, 28th
  • the upper carriage 21 engages with its bearing body carrying portions 21 a and 21 b outside the horizontal wall portion 23 and the side wall portions 25, 26th
  • An inventive carriage 20 or 21 comprises two race cages 20a, 20b or 21a, 21b and a connecting element 39 or 40.
  • FIGS. 6 to 11 the formation of the carriage 20 is explained, which apply, for example, for the carriage 21 accordingly.
  • FIG. 6 the carriage 20 is shown in the basic production state.
  • the running cages 20a and 20b are connected via a damping means 41, 42 with the connecting element 39.
  • the connecting element 39 comprises an elongated, plate-shaped connecting central element 43, which extends in the arranged state on the full extension 16 along a, in particular spaced from, a horizontal wall section 23, 24 of the center rail 18.
  • the damping means 41, 42 are advantageously identical or mirror-symmetrically present.
  • the damping means 41, 42 comprise a meander-shaped structure, for example with annular recesses 44, so that the damping means 41, 42 are flexibly present in the longitudinal extent L of the carriage 20, in particular compressible and / or extensible or extensible.
  • the race cage 20b includes a Cage center element 45 and two cage side elements 46, 47.
  • the cage side elements 46, 47 are hingedly connected to the cage center element 45 via joints in the form of film hinges 48a-48d.
  • an extension plane M1 of the cage center element 45 with an extension plane S1 or S2 of a cage side element 46 or 47 includes an angle ⁇ or ⁇ which is greater than or equal to 90 °.
  • a lower side 51 of the cage side element 47 or a lower side 52 of the cage side element 46 with an underside 53 of the cage center element encloses the angle ⁇ or ⁇ .
  • holding means in the form of holding members 49a-49d on the cage side elements 46, 47 and holding elements 50a-50d on the cage center element 45 are advantageously formed on the running cage 20b.
  • the holding members 49a-49d are bent in a cross-section transverse to the longitudinal extent of the running cage 20b, so that they can be pivoted with a relatively small amount of force during a pivoting operation of the cage side member 46, 47 from the basic production state FIGS. 6 to 8 in the functional state according to the FIGS. 9 to 11 on the holding elements 50a - 50d meetschwenkbar orwholesomesrückbar are.
  • the holding members 49a-49d contact the holding elements 50a-50d, so that the angle ⁇ or ⁇ can not be increased.
  • the carriage 20 comprises damping members 55-57, which are provided, for example, like a tongue or spring, in order to damp a movement of the carriage 20.
  • each cage side member 46, 47 and / or the cage center element 45 each comprise a damping member 55-57.
  • the running cage comprises attachment means 58 on the cage center element 45 and attachment means 59, 60 on the cage side elements 46, 47 in order to arrange the bearing bodies 37, 38.
  • the attachment means 59, 60 of the cage side elements 46, 47 are advantageously present as recesses and comprise attachment elements 62 on the recess to movably support the bearing body 38 on end faces of the bearing body 38 and to prevent it from falling out of the recess.
  • the attachment means 58 of the cage center element 45 are advantageously likewise present as recesses, wherein a recess of the attachment means 58 on inner recess side surfaces 63 has attachment elements 61, which are provided projecting from the recess side surfaces 63.
  • the recess of the attachment means 58 comprises two recess side surfaces 63 on which the attachment elements 61 are formed.
  • the two recess side surfaces 63 of the attachment means 58 are advantageously oriented transversely to a longitudinal extent of the running cage 20b and spaced apart from one another.
  • An attachment element 61 is present, for example, in the shape of a triangle, wherein a bevelled surface 65 of the attachment element 61, starting from an upper side 64 or starting from the lower side 53 of the cage center element 45, is tapering toward the surface of the recess side surface 63 in the direction of the recess interior.
  • a bearing body 66 which can be arranged on the cage center element 45, is advantageously pressed with relatively little force past the attachment elements 61 of the recess in the direction of the recess interior, so that the bearing body 66 is held between the attachment elements 61 on the recess, wherein the bearing body 66 with its tread may come to rest or queuing at the tapered surfaces 65 of the attachment members 61, whereby the bearing body 66 is movably held.

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  • Drawers Of Furniture (AREA)
EP18209771.7A 2017-12-04 2018-12-03 Chariot pour un système de guidage, procédé de fabrication d'un chariot Active EP3491969B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017128752.3A DE102017128752A1 (de) 2017-12-04 2017-12-04 Laufwagen für ein Führungssystem, Verfahren zur Hertstellung eines Laufwagens

Publications (2)

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EP3491969A1 true EP3491969A1 (fr) 2019-06-05
EP3491969B1 EP3491969B1 (fr) 2021-06-09

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EP18209771.7A Active EP3491969B1 (fr) 2017-12-04 2018-12-03 Chariot pour un système de guidage, procédé de fabrication d'un chariot

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US (1) US20190166997A1 (fr)
EP (1) EP3491969B1 (fr)
DE (1) DE102017128752A1 (fr)
ES (1) ES2884926T3 (fr)

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
DE102021121805A1 (de) 2021-08-23 2023-02-23 Druck- und Spritzgußwerk Hettich GmbH & Co. KG Verfahren zur Herstellung eines Wälzkörperkäfigs mit Wälzkörpern, Auszugsführung und Bausatz

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DE3623743A1 (de) * 1986-07-14 1988-01-21 Lautenschlaeger Kg Karl Ausziehfuehrung
DE3641325A1 (de) * 1986-12-03 1988-06-16 Lautenschlaeger Kg Karl Distanzstueck fuer schubladen-ausziehfuehrungen
WO2014000762A1 (fr) * 2012-06-25 2014-01-03 Paul Hettich Gmbh & Co. Kg Dispositif de guidage de tiroir pour des pièces de meubles mobiles les unes par rapport aux autres comprenant un système de palier de corps de roulement
DE202014009194U1 (de) * 2014-11-19 2014-11-26 BSH Bosch und Siemens Hausgeräte GmbH Auszugssystem und Haushaltsgargerät

Also Published As

Publication number Publication date
DE102017128752A1 (de) 2019-06-06
EP3491969B1 (fr) 2021-06-09
ES2884926T3 (es) 2021-12-13
US20190166997A1 (en) 2019-06-06

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