EP1781418A1 - Dispositif de fixation d'elements structurels - Google Patents

Dispositif de fixation d'elements structurels

Info

Publication number
EP1781418A1
EP1781418A1 EP04816284A EP04816284A EP1781418A1 EP 1781418 A1 EP1781418 A1 EP 1781418A1 EP 04816284 A EP04816284 A EP 04816284A EP 04816284 A EP04816284 A EP 04816284A EP 1781418 A1 EP1781418 A1 EP 1781418A1
Authority
EP
European Patent Office
Prior art keywords
holding
sections
section
arms
component
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.)
Withdrawn
Application number
EP04816284A
Other languages
German (de)
English (en)
Inventor
Angelika WÖLFER
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.)
Der Greifer Ltd
Original Assignee
Der Greifer Ltd
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 Der Greifer Ltd filed Critical Der Greifer Ltd
Publication of EP1781418A1 publication Critical patent/EP1781418A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0285—Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts

Definitions

  • the present invention relates to a device for holding components, in particular of bumpers and bumpers of motor vehicles, in particular for the purpose of painting, with a frame, wherein the frame on the upper holding means with a support member, with a Kragkonstrutation and two abragen ⁇ includes the support arms,
  • Narrow body parts such as bumpers or the like
  • the transverse bar would be in the way of a lacquering of the lower side of the impact levels or the like.
  • the stability of this Lackier Plers is classified as low, basic principle remains the support.
  • DE 201 02 544 U1 another Lackierst. There, a La ⁇ ckierst stands is described, are placed on the plates and doors to make the La ⁇ ck mich. From a support member extend perpendicular to Trag ⁇ part and diametrically two Kragkonstrutationen. From each cantilever structure protrude from each two support arms, which have support function.
  • the four support arms are non-positively connected in pairs via coupling gear and can synchronously in different Ver ⁇ adjusting positions - always in a horizontal support position - be moved. It is all about the possibility of supporting large-area components with simple geometry, which makes machining from the underside more difficult the smaller the width dimension becomes.
  • US 5 164 011 relates to a device for applying paint to doors.
  • the frame there has holding arms on the top and bottom, on each of which a pin pointing upwards and a downwardly pointing pin is provided.
  • the door extends between the two pins.
  • the German Utility Model G 86 28 425.8 deals with a 3-axis workpiece positioning device with a load arm on a pedestal and a clamping plate at the end of the load arm, in which the workpiece is clamped.
  • the German Utility Model G 85 09 647.4 results in a device for receiving a frame, a so-called window sash holder.
  • a base frame there is a column with a slide movable thereon, on which a rigid arm is provided, which projects perpendicular to the column and carries a suction head for sucking a plate element of the frame.
  • German utility model G 82 35 367.0 which also relates to so-called window sash holder.
  • the boom has column and suction head side two pivotable sections. The pivoting of the sections Its sole purpose is to ensure that the frame is machined on all sides but not to adapt it to the shape of the component to be machined.
  • the invention has for its object to provide a device of the type in question with improved processing capability for the component.
  • an adaptation of the device to the component as well as a positioning of the component should be realized in order to enable an ergonomically favorable working posture.
  • the machinability of the component can be improved if holding means are used which can be adapted to the component, in particular to a baffle rail or a bumper, and also enable positioning of the component at different angles.
  • the adaptation to the component and also the holder in certain ergonomically favorable positions can be realized by holding arms, which can be adjusted by various articulated and / or rotatably connected sections to the geometric conditions of the component and the desired accessibility. Due to the special design of the retaining arms and their adaptability Bau ⁇ the part - in particular, if it exists as a bumper or baffle rail - eg. In a position corresponding to the positioning of the motor vehicle, are held.
  • the good accessibility of the component - even on its underside - is through achieved the special design of the support arms.
  • the usually downwardly wei ⁇ sende underside of a present as a bumper or impact rail component is fixed in the inventive device in an advantageous manner, for example, in a laterally accessible position. Due to the different sections of the support arms different breakpoints are possible, which go beyond a mere edition.
  • a three-dimensional component in the form of a bumper can, for example, engage over the retaining arms.
  • the stability of the device is achieved to a considerable extent by the Krag ⁇ construction, which offers a support possibility for a part of the component at the free end and receives most of the load of the component and passes into the frame.
  • the invention is further developed in that an attachment of the component to the retaining arms and / or to the cantilever structure follows er ⁇ .
  • This can be achieved by fasteners that connect to the component.
  • a position assurance is achieved which simplifies the actual coating before or after mechanical processing steps such as filling, grinding, polishing.
  • Assigning the fastener in areas that allow access to the free ends of an elongate member, in particular a bumper, can be counteracted advantageously a deformation of the component during the application of paint tempered color.
  • the cantilever construction could have a substantially U-shape in the plan view. This ensures that a three-dimensional elongated component can virtually embrace the projection.
  • a C-shape could also be considered, or the base part of the U-shape could in itself have a stability-increasing planar design instead of a linear design.
  • fastening means could be provided on the base part which fix the component to the cantilever construction.
  • the fastening means could be present in the form of at least one or more spaced apart, known per se Garzan ⁇ gene, which are welded to the Kragkonstrutation or movably mounted and arre ⁇ tierbar.
  • the holding arms engage the legs of the U-shape, spaced from the base part, since this forms the free end. It is advantageous, the support arms at a small distance to the support member, which carries the Krag construction.
  • a particularly preferred embodiment of the device according to the invention provides to assign the support member to a frame which has a rotatable cross member.
  • a frame which has a rotatable cross member.
  • the support member could be releasably connected to the cross member of the frame.
  • the detachable connection via plug sockets of the support member and receptacles of the cross member could be vor ⁇ as a plug connection.
  • the cantilever construction could in principle extend approximately perpendicular to the plug-in sleeves of the carrying part and be welded to them, for example.
  • a detachable connection of the cantilever construction with the plug-in sleeves is preferred.
  • the releasable connection could, for example, be realized by a screw connection, a latching or bayonet connection.
  • the retaining arms of the device according to the invention could be associated with the cantilever structure.
  • the component can be detected and held in its entire length dimension, depending on a holding arm could be arranged on each leg of the U-shape of the cantilever structure and extend substantially in the opposite direction.
  • a support arm comprises four tubular sections, which are rotatable bar and / or telescopic and can be locked in a suitable position.
  • the four sections could reach a total length of about 0.7 m in the non-extended position. Together with the length dimension of the base part of the U-shaped cantilever construction of approximately 0.5 m, this would result in an extendible total length of approximately 2.9 m, whereby the two holding arms would have several degrees of freedom in their mobility.
  • k ⁇ it and thus are variably adjustable in three dimensions and can be adapted to the geometry of the component.
  • the number of sections could also be smaller or larger depending on the geometry of the component.
  • the first portion of the support arm is hinged to the Kragkonstrutation and rotatable about a pivot axis perpendicular to the Kragkonstrutation and locked in a desired angular position.
  • the second portion of the support arm is connected via an inner part with the first section.
  • the inner part could protrude with its one end into the first section and with its other end in the second section and a length adjustment by the relative mobility to the two sections between a zero position and a maximum position ermögli ⁇ chen. In the zero position, the inner part could be arranged completely within the two sections.
  • the inner part could be rotatable about its longitudinal axis and locked in a desired angular position.
  • the inner part in the form of a round tube vorläge so that a rotation in the interior of the first and second sections can be made continuously and tilting is excluded.
  • other designs are possible which include the rotational movement and the displacement or telescoping movement with a defined inner part and such realize movable section.
  • a relatively large change in the length of the holding arm is possible by means of the preferred embodiment by doubling the length dimension of the first and second sections as a result of pushing out the inner part.
  • the third section of the support arm connects and is articulated there and rotatable about a pivot axis perpendicular to the second portion and locked in a desired angular position.
  • the fourth section of the support arm is the third hinged portion and in turn rotatable about a pivot axis perpendicular to the third portion and can be locked in a desired angular position.
  • the fourth section of the holding arm could have at its free end a fastening means which allows a connection to the component.
  • the fastening means could be in the form of a holding clamp or retaining clip, which is inserted into the fourth section and can be rotated about its longitudinal axis. Possibly. can also be done here a locking of the holding forceps in the required angular position.
  • Fork joints could be provided for the articulated connections of the sections of the retaining arms, wherein the pivot axes can be formed by thumbscrews which are at the same time locking means.
  • fork joints other types of joints are possible, in particular ball joints, or other connecting techniques which permit a rotational movement.
  • the device according to the invention is present as a kit.
  • the support member in particular the sockets, the cantilever construction and the support arms, possibly also their individual sections, could be parts of the kit and be complained by the user according to instructions.
  • FIG. 1 a) an enlarged front view of a detail from FIG. 1, relating to the cantilever construction and the plug-in sleeves, and in b) an enlarged top view of a detail from FIG. 1 relating to the cantilever construction and the plug-in sleeves, FIG.
  • FIG. 1 a) an enlarged side view of a detail from FIG. 1, relating to the first section of the holding arm, and in b) an enlarged bottom view of a detail from FIG. 1, relating to the first section of the holding arm, FIG.
  • FIG. 4 in a schematic representation, an enlarged side view of a
  • FIG. 5 shows a schematic illustration, an enlarged bottom view of a detail of FIG. 1, relating to the second section of the holding arm, FIG.
  • FIG. 1 a) an enlarged side view of a detail from FIG. 1, relating to the third section of the holding arm, and in b) an enlarged bottom view of a detail from FIG. 1, relating to the third section of the holding arm, FIG.
  • Fig. 7 in a schematic representation, an enlarged side view of a Details of Fig. 1, concerning the fastening means on the fourth Ab ⁇ section of the support arm and
  • FIG. 8 in a schematic perspective view, reduced in size, the object of Fig. 1 in application
  • FIGS. 1, 8a) and 8b) show the device according to the invention for holding components 1, which are present here in FIG. 8a) as an impact rail and in FIG. 8b) as a rear impact rod of a motor vehicle.
  • the device according to the invention is used for the purpose of painting the component 1, wherein working steps, such as spitting, filling and grinding, are also included.
  • the device has a frame 2 with holding means on the top.
  • the holding means comprise a supporting part 3 with a cantilever construction 4 and two projecting retaining arms 5.
  • the retaining arms 5 articulated and / or rotatable interconnected sections 6 to 9. From FIGS. 8a) and 8b) it can be seen that the component 1 is supported in the operating position at the free end of the cantilever structure 4 and on the retaining arms 4 and is also fastened there.
  • FIG. 1 shows that two spaced-apart fastening means in the form of displaceably and rotatably mounted holding tongs 12 are provided on the base part 10 in order to fix the component 1.
  • the holder of the holding forceps 12 on the base part 10 is realized by known means, which are not specified and which allow their locking.
  • the support member 3 is releasably connected to a rotatable in the direction of the arrow F cross member 13 of the frame 2 by sockets 14 of the support member 3 and recordings 15 of the cross member 13 form a plug connection.
  • a handle 16 is provided to rotate the cross member 13 to rotate the cross member 13. Due to the knownness, the mounting of the crossbeam 13 is only indicated in the drawing and is neglected with respect to the designation.
  • the Kragkonstrutation 4 extends perpendicular to the sockets 14 and is welded here with this.
  • the cantilever 4 consists - as shown in Fig. 2a) - of square tube - here with the dimensions 20 X 20 mm.
  • the base part 10 has a length of 500 mm, the legs 11 are 180 mm long.
  • the sockets 14 consist of round tubes with a diameter of approx. 35 mm.
  • the support arms 5 are arranged on the Kragkonstrutation 4, namely on the respective leg 11.
  • a bore 17 is indicated by a dashed line, which is located on the underside of the leg 11, for instance in the first third of the leg 11 adjacent to the base part 10.
  • the bore 18 of the yoke 19 of the first section 6 of the holding arm 5 shown in FIG. 3 a), 3 b is brought into coincidence with the bore 17 of the leg 11 and, while the fork joint 19 surrounds the leg 11, has a bore Thumbscrew 20 bolted.
  • the wing screw 20 serving for the connection between legs 11 and first section 6 can be seen in part from FIG.
  • a slight release of the rempligel ⁇ screw 20 allows pivoting or rotation of the first portion 6 about a pivot axis A perpendicular to the leg 11.
  • the tightening of copegelschrau ⁇ be 20 leads to the locking of the first portion 6 of the support arm 5 in a ge desired angular position .
  • the arrangement of the respective thumbscrew 20 on the underside of Kragkonstrutation 4 and also on the undersides of the support arms 5 has the advantage that the paint does not stick to the thread.
  • a holding arm 5 has four tubular sections 6 to 9 which are telescopic and / or rotatable.
  • a second section 7 connects, which is verbun ⁇ a present as a round tube and shown in Fig. 4 inner part 21 with the first portion 6.
  • the inner part 21 protrudes with its one end into the first section 6 and with its other end in the second section 7 and allows a discoursen ⁇ setting or telescoping by the relative mobility to the two sections 6, 7.
  • the zero position, wherein the inner part 21 is disposed completely within the two sections 6, 7, is in Fig. 1 shown.
  • An extended position is shown in Figs. 8a) and 8b).
  • the inner part 21 can be fixed by means of the winged screw 25 of the first section 6 and / or of the second section 7 shown in FIGS. 3 a), 3 b) and 5 and fastened by means of a weld nut.
  • a rotation of the second portion 7 about the longitudinal axis B of the inner part 21 may, for example, then take place when the inner part 21 is fixed with the thumb screw 25 of the first section 6.
  • the rotation about the longitudinal axis B can also take place in that the inner part 21 and the second section 7 are connected via the thumb screw 25 of the second section 7 and are rotated together.
  • the inner part 21 can then be locked in the first section 6 via the wing screw 25 there.
  • the bore 22 of the second section 7 shown in FIG. 5 has the same function as the bore 17 of the leg 11 of the cantilever construction 4.
  • the bore 23 of the fork joint 19 of the third section 8 of the support arm 5 is in cover equality with the bore 22 of the second Section 7 brought and means diegel ⁇ screw 20, the sections 7, 8 are locked in the desired angular position.
  • the third section 8 of the holding arm 5 is rotatable about a pivot axis C perpendicular to the second section 7.
  • the bore 24 of the third section 8 in turn has the same function as the bore 17 of the leg 11 of the cantilever structure 4 and the bore 22 of the second section 7 and serves to connect to the fork joint 19 of the fourth section 9 of the support arm 5.
  • the fourth section 9 is rotatable about a pivot axis D perpendicular to the third section 8 and in a gewünsch ⁇ th angular position on the thumbscrew 20 can be locked.
  • a holding forceps 12 is arranged at the free end of administrat ⁇ th section 9 of the support arm 5.
  • the holding forceps 12 shown particularly clearly in FIG. 7 with unspecified spring force Mechanism and clamping area is arranged in the fourth section 9 rotatable about its longitudinal axis E.
  • the sections 6 to 9 of the support arms 5 are made of a square tube.
  • the device according to the invention can be adapted to different components 1 due to the adjustability of the different sections 6 to 9 of the retaining arms 5. Due to the statically favorable angular position of the individual sections 6 to 9 of the holding arms 5 and by the Kragkon ⁇ construction 4, a high stability is achieved, in addition to the paint and other mechanically demanding operations such as grinding, filling, filling in er ⁇ Gonomically healthy attitude of the staff with high stability of the device er ⁇ let. A deformation of the component 1 is excluded if the device is used properly. In the application examples according to FIGS. 8 a) and 8 b), the component 1 rests on the cantilever structure 4. The holding tongs 12 can be added there.

Landscapes

  • Spray Control Apparatus (AREA)

Abstract

L'invention concerne un dispositif permettant de fixer des éléments structurels (1), notamment des pare-chocs et des barres de collision de véhicules automobiles, notamment destinés à la peinture. Ce dispositif comprend un bâti (2) dont la face supérieure est dotée de moyens de fixation comportant un élément support (3) doté d'une structure col (4) et, faisant saillie de ce support, deux bras de fixation (5). L'invention vise à produire un tel dispositif qui améliore les possibilités de traitement, qui s'adapte à l'élément structurel et qui positionne l'élément structurel de manière à permettre une position de travail ergonomique favorable. A cet effet, les bras de fixation (5) présentent des sections (6 à 9) qui sont reliées par articulation et/ou rotation et l'élément structurel (1), en mode de fonctionnement, s'appuie à l'extrémité libre de la structure col (4) et aux bras de fixation (5).
EP04816284A 2004-07-29 2004-12-29 Dispositif de fixation d'elements structurels Withdrawn EP1781418A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004036919A DE102004036919B3 (de) 2004-07-29 2004-07-29 Vorrichtung zum Halten von Bauteilen, insbesondere von Stoßstangen und Prallschienen eines Kraftfahrzeuges, insbesondere zum Zweck der Lackierung
PCT/DE2004/002835 WO2006012813A1 (fr) 2004-07-29 2004-12-29 Dispositif de fixation d'elements structurels

Publications (1)

Publication Number Publication Date
EP1781418A1 true EP1781418A1 (fr) 2007-05-09

Family

ID=34877772

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04816284A Withdrawn EP1781418A1 (fr) 2004-07-29 2004-12-29 Dispositif de fixation d'elements structurels

Country Status (4)

Country Link
US (1) US20070266938A1 (fr)
EP (1) EP1781418A1 (fr)
DE (1) DE102004036919B3 (fr)
WO (1) WO2006012813A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100090071A1 (en) * 2007-07-18 2010-04-15 Phillip Orin Gothard Paint stand for motorcycle gas tanks
DE202009000285U1 (de) 2008-07-26 2009-06-25 Der Greifer Limited Vorrichtung zum Halten von Bauteilen
DE102009004301A1 (de) 2008-07-26 2010-02-04 Der Greifer Ltd. Vorrichtung zum Halten von Bauteilen
CN101927483B (zh) * 2010-05-25 2012-02-29 西安飞机工业（集团）有限责任公司 一种气动翻板工作台
US8690137B2 (en) 2010-09-14 2014-04-08 Honda Motor Co., Ltd. Fixture for selectably holding dissimilar workpieces
US9469016B2 (en) 2010-09-14 2016-10-18 Honda Motor Co., Ltd. Vertically-oriented fixture for selectably holding dissimilar workpieces
CN104307665A (zh) * 2014-10-28 2015-01-28 重庆市永宏陈记实业有限公司 旋转摆动式汽车保险杠喷涂工装
US11430355B2 (en) * 2018-07-18 2022-08-30 Sport Clamps, Inc. Display clamp
CN116786316B (zh) * 2023-08-28 2023-12-08 泉州市微米电子科技有限公司 一种钣金表面喷涂设备及其喷涂工艺

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Publication number Priority date Publication date Assignee Title
US2995357A (en) * 1958-06-09 1961-08-08 Hardy B Dennis Workpiece holder
US3220565A (en) * 1963-11-04 1965-11-30 Emerald S Wells Bumper hoisting fixture
DE8235367U1 (de) * 1982-12-16 1983-09-01 Höck, Martin, 8909 Münsterhausen Vorrichtung zur aufnahme eines rahmens
DE8509647U1 (de) * 1985-03-30 1985-08-22 Höck, Martin, 8909 Münsterhausen Vorrichtung zur Aufnahme eines Rahmens
DE8628425U1 (de) * 1986-10-24 1987-02-12 Freier, Martin, 5100 Aachen 3-Achsen-Werkstück-Positionierer
GB2223460A (en) * 1988-09-28 1990-04-11 Newton Shimpe Raymond Dennis Trolley
US5164011A (en) * 1990-12-28 1992-11-17 Ray David D Door painting fixture
AT398391B (de) * 1991-05-13 1994-11-25 Winkler Josef Auflagegestell
CA2248737A1 (fr) * 1996-04-01 1997-10-09 Bryan T. Johnson Support de maintien pour pare-chocs d'automobile
US5662315A (en) * 1996-05-06 1997-09-02 Brut Manufacturing Company Bumper holder
DE20102544U1 (de) * 2001-02-12 2001-04-26 Hörmann, Stephan, 87719 Mindelheim Lackierständer
DE20219107U1 (de) * 2002-12-09 2003-05-08 Ludwig, Bruno, 63639 Flörsbachtal Lackierständer sowie Gegenstandshalter für einen Lackierständer

Non-Patent Citations (1)

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Title
See references of WO2006012813A1 *

Also Published As

Publication number Publication date
WO2006012813A1 (fr) 2006-02-09
US20070266938A1 (en) 2007-11-22
DE102004036919B3 (de) 2005-09-22

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