WO2022002532A1 - Procédé de réparation pour un élément de carrosserie et outil de dépose à mécanisme à broche - Google Patents

Procédé de réparation pour un élément de carrosserie et outil de dépose à mécanisme à broche Download PDF

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Publication number
WO2022002532A1
WO2022002532A1 PCT/EP2021/065199 EP2021065199W WO2022002532A1 WO 2022002532 A1 WO2022002532 A1 WO 2022002532A1 EP 2021065199 W EP2021065199 W EP 2021065199W WO 2022002532 A1 WO2022002532 A1 WO 2022002532A1
Authority
WO
WIPO (PCT)
Prior art keywords
body part
tool
edge
settling
cover layer
Prior art date
Application number
PCT/EP2021/065199
Other languages
German (de)
English (en)
Inventor
Matthias Tittel
Nils Störmer
Helmut Hoher
Original Assignee
Man Truck & Bus Se
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 Man Truck & Bus Se filed Critical Man Truck & Bus Se
Priority to EP21731966.4A priority Critical patent/EP4171864A1/fr
Publication of WO2022002532A1 publication Critical patent/WO2022002532A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B9/00—Hand-held gripping tools other than those covered by group B25B7/00
    • B25B9/04—Hand-held gripping tools other than those covered by group B25B7/00 with sliding jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/04—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/04—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements
    • B29C73/06—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements using plugs sealing in the hole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/24—Apparatus or accessories not otherwise provided for
    • B29C73/26—Apparatus or accessories not otherwise provided for for mechanical pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D27/00—Connections between superstructure or understructure sub-units
    • B62D27/02—Connections between superstructure or understructure sub-units rigid
    • B62D27/026—Connections by glue bonding

Definitions

  • the invention relates to a method for repairing damage in a body part of a vehicle and a setting tool for setting an edge in a body part.
  • edge of one of the sheet metal parts In connection with the repair or overhaul of vehicle body parts, it is known in principle in the prior art to provide the edge of one of the sheet metal parts with a step for a flush connection of two sheet metal parts.
  • the edge of one sheet metal part is stepped approximately by the thickness of the other sheet metal part, so that the two sheet metal parts can be placed against one another in an overlapping manner without a joint emerging on the outside of the connection point.
  • the object of the invention is therefore to provide such an improved or alternative solution.
  • the method includes removing an area affected by the damage from the body part. This can be done, for example, by milling out, drilling out, cutting out and / or punching out the corresponding area.
  • the method comprises setting down an edge area of the body part that is adjacent to the removed area for a flush attachment of the replacement part.
  • settling can be understood - according to the usual understanding - to mean the shaping of a, preferably step-shaped, settling edge in the edge region of the body part.
  • the height of this offset edge preferably corresponds essentially to the thickness of the replaceable part.
  • the method includes attaching the replacement part so that the replacement part and the body part overlap in the remote edge area, the replacement part preferably being attached by gluing.
  • the attachment of the replacement part can also include soldering and / or welding of the replacement part.
  • the at least one setting tool comprising work jaws that can be moved against one another via a spindle drive for setting an edge.
  • the at least one setting tool can also be understood as a type of screw press, in which a rotary movement of a threaded spindle of the spindle drive is converted into a translational movement of the working jaws.
  • the at least one setting tool can have a setting depth of at least 20 mm, preferably at least 40 mm, particularly preferably at least 50 mm.
  • the maximum achievable expansion of the - predetermined by the jaw shape - is to be used as the "abutment depth" be understood offset area from the edge of the body part, ie the maximum achievable distance of the offset edge from the body part edge.
  • large edge areas can be deposited or a large overlap between the replacement part and the body part is made possible, whereby the overall strength and long-term stability of the replacement part-body part connection can be increased.
  • the step of setting down can include driving the spindle drive by means of a cordless screwdriver, preferably by means of a torque-controlled cordless screwdriver, and / or a hand drill.
  • the torque introduced into the spindle drive which is converted by it into a translational movement of the working jaws, can be generated by a cordless screwdriver and / or a hand drill.
  • the setting down of the body can be carried out in part with equipment that is usually available in workshops.
  • a through opening with a predetermined, ie previously defined, opening cross section can be made in the body part.
  • the area affected by the damage should not be removed in any way, rather a through opening - which can also be referred to as a recess or breakthrough - should preferably be created with a predetermined shape.
  • a defined starting point or a defined starting geometry can be created for the further work steps in an advantageous manner - proceeding from an initially arbitrarily constituted damage.
  • the edge of the predetermined opening cross section should only have straight sections and / or circular arc sections.
  • the predetermined opening cross-section can be a rectangular opening cross-section with (circular arc-shaped) rounded corners.
  • the advantage of this configuration is that only certain or predetermined edge geometries occur (straight and circular arc-shaped) so that - as will be made clear below - a corresponding adjustment or standardization of the setting tool shape for the most effective and time-saving processing possible can be made.
  • the at least one setting tool can comprise a side setting tool and a corner setting tool.
  • the side setting tool can be designed for setting straight edges
  • the corner setting tool can be designed for setting down curved, preferably circular, edges.
  • the pressing surfaces of the working jaws of the side settling tool can have an essentially rectangular shape
  • the pressing surfaces of the working jaws of the corner settling tool can have an essentially circular sector and / or circular ring sector shape.
  • the straight sections can be set down using the side setting tool and the circular bowing sections can be set using the corner setting tool.
  • this allows an equal deposition around the entire through opening created who the what in the case of using only a single, z. B. straight Abetztechnik would not be the case, since here in particular the corner areas would not be accessible.
  • the edge of the through opening can be subdivided into straight sections and circular arc sections with the aid of an angle template before the step of setting down.
  • the angle template can comprise a segment segment whose circular radius preferably corresponds to that of a segment of the circular arc of the through opening.
  • the angle template can comprise two legs that delimit the segment of a circle and are offset in height on the segment of a circle. In the case described above, in which the opening cross-section of the through-opening in the body part is a rectangular opening cross-section with circularly rounded corners, the two legs can preferably assume an angle of 90 °.
  • markings can then be set in a simple manner Under division of the edge of the through opening into straight sections and circular arc sections can be done.
  • the step of setting down can include the introduction of consumer beads into the edge region of the body part.
  • consumer beads denote folds in the body part that are preferably perpendicular to the surface normal to reduce material stresses. These can be, for. B. through corresponding recesses and / or cutouts Formings which are introduced into the body part in the pressing surfaces of the working jaws of the at least one Abetzwerk.
  • the working jaws or their pressing surfaces can be designed so that when the working jaws are closed, at least one consumer bead is embossed into the body part.
  • the body part can be mounted in the vehicle during the lowering step.
  • the body part should continue to be in its intended installation position in the vehicle while it is being set down. In this way, it is advantageously possible to dispense with the complex dismantling of the entire body part for repairs.
  • the attachment step can also include gluing the replacement part to the body part.
  • the two parts are preferably glued in the offset edge area of the body part, with the offset edge area being able to be roughened and / or abraded beforehand.
  • gluing the replacement part to the body part a simple way of attaching or fastening the replacement part is advantageously provided, for which no unwieldy additional devices (such as a welding device) are required and which are therefore more difficult to access, especially for repairs Places, e.g. B. on the vehicle roof is suitable.
  • the body part can be a sandwich structure element which is composed of at least an outer cover layer, an inner cover layer and a core layer lying between the outer and inner cover layers.
  • sandwich structure element which is composed of at least an outer cover layer, an inner cover layer and a core layer lying between the outer and inner cover layers.
  • the outer and / or inner re cover layer made of a metal, for. B. aluminum, while the core layer is given before given to a foam, z. B. a polyurethane (PUR) rigid foam, can be made.
  • PUR polyurethane
  • the step of setting down can additionally include setting down the inner cover layer.
  • the outer cover layer is preferably set off in the direction of the inner cover layer or the inner cover layer is set off in the direction of the outer cover layer.
  • the replacement part can then also correspondingly be attached to an outer one Cover layer replacement part on the stepped edge area of the outer cover layer as well as an attachment of an inner cover layer replacement part to the stepped edge area of the inner cover layer.
  • the aforementioned sandwich structure element can be part of a roof structure of a vehicle, preferably part of a roof structure of a bus.
  • the outer cover layer of the sandwich structure element can form the outer boundary or outer wall of the roof structure of the vehicle, with a lacquer layer preferably also being able to be applied to the outer cover layer.
  • the step of removing can also include removing the core layer below the edge region to be deposited. For example, this can be done by milling out the corresponding edge region of the core layer. Since this removes a larger area from the core layer than from the cover layer or layers, this step can also be referred to as resetting the core layer.
  • this step can also be referred to as resetting the core layer.
  • this enables the corresponding edge regions of the cover layer (s) to be deposited as unhindered as possible, or improves accessibility to the aforementioned at least one stripping tool.
  • the method can comprise attaching a core-layer replacement part.
  • a core-layer replacement part to restore the original sandwich structure in the area affected by the damage - in addition to attaching an outer and / or inner cover layer replacement part in the area of the removed outer and / or inner cover layer - also attaching a core layer Exchange part in the area of the removed core layer.
  • the core-layer replacement part can have a larger cross-section than the corresponding cross-section of the area removed from the outer cover layer. That is, in a plane perpendicular to the surface normal of the sandwich structure element, the core layer replacement part can be dimensioned larger than the area that was removed from the outer cover layer.
  • the core layer interchangeable part can also or alternatively also have a plurality of molded part segments include, from which the core layer replacement part can be assembled like a puzzle. In this way, the molded part segments can advantageously be guided one after the other through the corresponding opening in the cover layer and then assembled or glued at their destination.
  • a method for repairing damage in a roof body part of a bus in which the damage is repaired according to a method as described in this document.
  • a setting tool is provided for setting an edge in a, preferably flat, body part, which is to be disclosed and claimed as an object per se.
  • the stripping tool is preferably a handy and / or portable stripping tool, ie. H. a stripping tool that can be carried around by one person - without great stress.
  • the setting tool comprises at least one spindle drive and two working jaws which can be moved against one another via the spindle drive and between which the body part can be positioned.
  • the working jaws furthermore each comprise mutually corresponding pressing surfaces with a shoulder, the pressing surfaces being formed so that when the working jaws are closed, a preferably stepped edge is embossed into the body part.
  • the setting tool can comprise at least two, preferably three, spindle drives for moving the working jaws.
  • the setting tool can comprise at least two, preferably three, spindle drives for moving the working jaws.
  • the pressing surfaces can also be designed in the shape of a circular sector and / or a circular ring sector.
  • the respective shoulder of the pressing surface preferably also has a curved and / or circular arc shape.
  • a (corner) setting tool is thereby created which is particularly designed for setting down curved and / or circular arc-shaped edges.
  • At least one pressing surface can have an embossing, e.g. B. in the form of a recess and / or formation to include a consumer bead.
  • embossing e.g. B. in the form of a recess and / or formation to include a consumer bead.
  • the spindle drive can comprise a spindle in which a preferably hexagonal connection point for driving by means of an Ak screwdriver and / or a hand drill is attached in one end area.
  • this connection point can also be designed for driving by means of a ratchet wrench and / or screw wrench.
  • FIG. 1A a schematic representation of damage in a body part of a vehicle
  • FIG. 1B a schematic sectional illustration of a body part designed as a sandwich structure element
  • FIG. 2 a schematic flow diagram of a method for repairing a damage in a body part of a vehicle with the aid of a replacement part 3 according to an embodiment of the invention
  • FIG. 3 a schematic exploded view of a body part repaired in accordance with an embodiment of the method according to the invention
  • FIG. 4A a schematic sectional illustration of the body part shown in FIG. 3 along the line marked in FIG. 3;
  • FIG. 4B a schematic detailed view of the outer cover layer in the area marked in FIG. 4A
  • FIG. 5A a schematic representation of the setting down of an edge region of a body part with the aid of a setting tool according to a first embodiment of the invention
  • FIG. 5B a schematic representation of the setting tool according to the first embodiment of the invention.
  • FIG. 6A a schematic representation of the setting down of an edge region of a body part with the aid of a setting tool according to a second embodiment of the invention.
  • FIG. 6B a schematic representation of the setting tool according to the second embodiment of the invention.
  • Figure 1A shows a schematic representation of damage 1 in a body part 2 of a vehicle, which z. B. can be repaired ren with the repair procedure described in this document.
  • the damage 1 is present - only by way of example - a, z. B. knocked out by a falling object, hole in the body part 2.
  • the body part 2 itself can, for. B. be a sheet metal part or a sandwich structure element, the special structure of which will be discussed below.
  • FIG. 1B shows a schematic sectional illustration of a body part 2 designed as a sandwich structure element.
  • the sandwich structure element comprises at least one outer cover layer 2a, an inner cover layer 2b and a core layer 2c located between the outer and inner cover layers 2a, 2b.
  • the terms “outer” and “inner” are primarily used to differentiate between the two cover layers 2a, 2b and therefore do not have to correspond to an actual installation position in the vehicle.
  • the “outer” cover layer 2a can also be used, for. B. be an interior trim of a vehicle.
  • the outer cover layer 2a and / or the inner cover layer 2b made of egg nem metal, for. B. aluminum
  • the core layer 2c is preferably made of a foam, for. B.
  • a polyurethane (PUR) rigid foam can be made.
  • PUR polyurethane
  • the aforementioned three-layer composite structures in sandwich construction are known in principle in the prior art, with use here in particular as an external roof for omni- io bussen should be emphasized. Due to this exposed attachment to the vehicle, derar term sandwich structure elements are often exposed to unprotected environmental influences, which leads to corresponding damage 1 of these components, eg. B. by hail or falling branches. A repair method is provided in this document to mend such damage.
  • FIG. 2 shows a schematic flow diagram of a method for repairing damage 1 in a body part 2 of a vehicle with the aid of a replacement part 3 according to an embodiment of the invention.
  • an area 4 affected by the damage 1 is removed from the body part 2. This can be done, for example, by milling out, drilling out, cutting out and / or punching out the corresponding area 4.
  • a through opening preferably with a predetermined opening cross section, can also be made in the body part 2.
  • step S1 can also include introducing a through opening extending from the outer cover layer 2a to the inner cover layer 2b in the sandwich structure element.
  • step S2 an edge area 2.1 of the body part 2 adjoining the removed area 4 is set down for a flush attachment of the replacement part 3.
  • a flush attachment can be understood as an attachment in which the outer surfaces of the The offset body part 2 and the attached replacement part 3 merge into one another in an aligned or planar manner, that is to say that no impact or a step occurs on the outside of the connection point.
  • the settling is preferably carried out with a settling height h a which essentially corresponds to the thickness of the replacement part 3.
  • the setting down of the body part 2 in step S2 should also be done using at least one, preferably portable, setting tool 10; 20 take place via a spindle drive 10a; 20a working jaws 10b, 10c; 20b, 20c for placing a, preferably step-shaped, edge.
  • a spindle drive 10a By means of this spindle-driven at least one settling tool 10; 20 - which will be described in more detail in connection with FIGS. 5B and 6B - can be achieved in an advantageous manner, in comparison to commercially available, hand-operated stripping pliers, high pressing forces, so that in Even deep edge areas 2.1 can be deposited in a short time, as is necessary in particular for a corresponding attachment of large replacement parts 3.
  • the replacement part 3 is attached, e.g. B. a molded part, so that the replacement part 3 and the body part 2 overlap pen in the remote edge area 2.1.
  • the replacement part 3 can be attached, for example, by gluing, soldering and / or welding on the replacement part.
  • the exchange part 3 preferably has a contour that corresponds to the contour of the offset edge area 2.1 of the body part 2, so that the exchange part 3 can be inserted as completely as possible into the area delimited by the offset edge.
  • Figure 3 shows a schematic exploded view of a repaired location of a body part 2 according to an embodiment of the method according to the invention .
  • the through-opening here has a predetermined opening cross-section in the form of a rectangular opening cross-section with rounded corners, so that the edge of the predetermined opening cross-section alternately comprises only straight sections 4a and circular arc sections 4b. Furthermore, in order to enable an edge region 2.1 of the outer cover layer 2a that is adjacent to the passage opening to be deposited as unhindered as possible, which is described in greater detail below, an edge region of the core layer 2c adjacent to the passage opening, e.g. . B. by 50 mm. This can e.g.
  • an edge region 2.1 of the outer cover layer 2a bordering on the distant region 4 was deposited, as is the case, for example, in FIG. B. in Figure 4B still- times is shown in detail.
  • the outer cover layer 2a of the sandwich structure element has a gradation, as a result of which an edge region 2.1 of the outer cover layer 2a adjoining the through opening is less spaced from the opposite inner cover layer 2b than the remaining areas of the outer cover layer 2a.
  • the set-off edge that is introduced is preferably at a distance (set-off depth) of at least 20 mm, preferably at least 40 mm, from the edge of the body part.
  • the settling height h a ie the height of the gradation, should preferably essentially correspond to the thickness of a replaceable part 3 attached to the outer cover layer 2a to close the passage opening.
  • This replacement part 3 also has a rectangular cross-section with rounded corners and is dimensioned in such a way that the replacement part 3 can be completely inserted into the area delimited by the offset or gradation in order to close the passage opening to the outside as flat as possible .
  • a core layer replacement part 5 e.g. a foam molded part
  • an inner one were also used to seal the previously removed area 4
  • Cover layer replacement part 6 z. B. an aluminum sheet metal part attached to the sandwich structure element.
  • the core layer exchange part 5 and the inner cover layer exchange part 6 both have a cross section which corresponds to that of the exchange part 3.
  • the core layer replacement part 5 thus has a greater overall lateral extent than the through opening in the outer or inner cover layer 2a, 2b (in order to also close off the previously removed or milled out areas below the offset edge area 2.1), attachment is made easier or inserting the core layer replacement part 5 is provided that this comprises a plurality of mold part segments 5i, 5 2 , ... 5 7 , from which the core layer replacement part 5 can be assembled in a puzzle-like manner.
  • the core layer replacement part 5 in the present case comprises seven molded part segments 5i, 5 2 ,... 5g, which can be attached to the sandwich structure element one after the other.
  • the inner cover layer replacement part 6 is here identical to the outer cover layer replacement part 3, the inner cover layer replacement part 6 being attached (e.g.
  • FIG. 4A shows a schematic sectional illustration of the body part 2 or sandwich structure element shown in FIG. 3 along the line shown in dashed lines in FIG.
  • FIG. 4A shows in detail the area of the body part 2, which has previously shown damage 1, which is closed again after the repair has been carried out.
  • an outer cover layer replacement part 3 is shown here, which was attached in an overlapping manner to a stepped edge area 2.1 (see FIG. 4B) of the outer cover layer 2a.
  • FIG. 4A shows the molded part segments 5, 2 , 5s and 5g of the core layer replacement part 5, which replaces the previously removed areas of the core layer 2c arranged between the outer and inner cover layers 2a, 2b.
  • the sectional illustration here again makes it clear that the core layer replacement part 5 also extends in the lateral direction below the offset edge area 2.1.
  • the area removed from the inner cover layer 2b was closed in the present case by attaching an inner cover layer replacement part 6, which in the present case was merely placed or glued onto the inner cover layer 2b, without here, as in the case of the outer cover layer 2b, a corresponding withdrawal has been made.
  • the inner cover layer 2b can be removed accordingly.
  • all of them were attached From exchangeable parts 3, 5 and 6 in this case by appropriate gluing, which is to be illustrated in FIG. 4A by the glued points highlighted in black.
  • FIG. 4B shows a schematic detailed view of the outer cover layer 2a in the area marked with a dashed line in FIG. 4A.
  • the outer cover layer 2a has a deformation in the form of a step or offset edge, with an edge area 2.1 of the outer cover layer 2a adjacent to the through opening being offset by the height h a in the direction of the inner cover layer 2b (not shown).
  • FIG. 5A shows a schematic representation of the process of setting down an edge region of a body part 2 with the aid of a setting tool 10 according to a first embodiment of the invention.
  • the ab- setting tool 10 around a portable setting tool 10 which is preferably designed to set down just the edges and will also be referred to below as a side setting tool.
  • the setting tool 10 comprises a spindle drive 10a and two working jaws 10b and 10c which can be moved relative to one another via the spindle drive 10a and between which the body part 2 can be positioned (see FIG. 5A).
  • the working jaws 10b and 10c further comprise mutually corresponding pressing surfaces 10bi, 10ci with a shoulder 10b 2 , 10c 2 , the corresponding pressing surfaces 10bi and 10ci being designed so that when the working jaws 10b, 10c are closed, a preferably step-shaped edge in an inserted body part 2 is embossed.
  • the pressing surfaces 10bi, 10ci of the working jaws 10b, 10c of the side setting tool 10 should have an essentially rectangular shape, whereby the side setting tool 10 is particularly suitable for setting the straight sections 4a of the edge of the through opening.
  • FIG. 6A shows a schematic representation of the process of setting down an edge region of a body part 2 with the aid of a setting tool 20 according to a second embodiment of the invention.
  • the present Ab setting tool 20 is preferably designed for setting down curved, in particular circular arc-shaped, edges and is therefore also referred to below as a corner setting tool 20.
  • a corner setting tool 20 As is also illustrated again in FIG.
  • the setting tool 20 includes three spindle drives 20a and two working jaws 20b and 20c which can be moved towards one another via the three spindle drives 20a and between which the body part 2 can be positioned (see FIG. 6A).
  • the working jaws 20b and 20c of the corner setting tool 20 each have corresponding pressing surfaces with one shoulder each, only the pressing surface 20ci of the working jaws 20c being visible in the present illustration.
  • the corresponding pressing surfaces are designed so that when the working jaws 20b, 20c are closed, a preferably step-shaped edge is embossed into an inserted body part 2.
  • the pressing surfaces of the working jaws 20b, 20c have an essentially circular-sector and / or circular-ring-sector shape.
  • the respective shoulder of the pressing surfaces should also have a curved and / or circular arc-shaped course.
  • a (corner) stripping tool 20 is thereby created. fen, which is formed out especially for placing curved and / or circular arc-shaped edges and is therefore particularly suitable for placing the circular arc-shaped sections 4b of the edge of the through opening.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

L'invention concerne un procédé de réparation d'un endommagement (1) dans un élément de carrosserie (2) d'un véhicule au moyen d'une pièce détachée (3). A cet effet, le procédé comprend les étapes suivantes : éliminer (S1) de l'élément de carrosserie une zone concernée par la détérioration, déposer (S2) une zone marginale de l'élément de carrosserie jouxtant la zone éliminée et mettre en place (S3) la pièce détachée, de sorte que ladite pièce détachée et l'élément de carrosserie se chevauchent dans la zone marginale déposée. Selon l'invention, la dépose de l'élément de carrosserie s'effectue au moyen d'au moins un outil de dépose (10; 20) qui comprend, pour déposer une arête, des mâchoires de travail (10b, 10c; 20b, 20c) pouvant se déplacer l'une par rapport à l'autre par l'intermédiaire du mécanisme à broche (10a; 20a). L'invention concerne en outre un outil de dépose correspondant destiné à déposer une arête dans un élément de carrosserie, ledit outil de dépose comprenant au moins un mécanisme à broche et deux mâchoires de travail pouvant se déplacer l'une par rapport à l'autre par l'intermédiaire du mécanisme à broche, entre lesquelles l'élément de carrosserie peut être positionné.
PCT/EP2021/065199 2020-06-29 2021-06-08 Procédé de réparation pour un élément de carrosserie et outil de dépose à mécanisme à broche WO2022002532A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21731966.4A EP4171864A1 (fr) 2020-06-29 2021-06-08 Procédé de réparation pour un élément de carrosserie et outil de dépose à mécanisme à broche

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DE102020117015.7 2020-06-29
DE102020117015.7A DE102020117015A1 (de) 2020-06-29 2020-06-29 Reparaturverfahren für ein Karosserieteil und Absetzwerkzeug mit Spindeltrieb

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WO2022002532A1 true WO2022002532A1 (fr) 2022-01-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2363931A (en) * 1943-06-11 1944-11-28 Charles L Beard Joggling tool
US4495687A (en) * 1982-06-09 1985-01-29 Robert Sieveking Hollow metal door mortiser and method of using same
DE3535302A1 (de) 1985-10-03 1987-04-09 Wuerth Adolf Gmbh & Co Kg Blech-absetzzange
EP1052054A1 (fr) * 1998-11-27 2000-11-15 Super Line Co., Ltd. Procede de reparation de metal en feuille, outil de reparation de metal en feuille et dispositif de fixation pour element en feuille
WO2015036251A1 (fr) * 2013-09-16 2015-03-19 Henkel Ag & Co. Kgaa Procédé d'assemblage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE699183C (de) 1937-07-10 1940-11-25 Dornier Werke Gmbh Absetzwerkzeug
US3289454A (en) 1963-09-06 1966-12-06 Chandler Earl Joggling tool
US3509756A (en) 1966-01-05 1970-05-05 Ervin G Taylor Portable flanging tool
US4898016A (en) 1988-09-02 1990-02-06 Asc Incorporated In-roof flanging fixture and process

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2363931A (en) * 1943-06-11 1944-11-28 Charles L Beard Joggling tool
US4495687A (en) * 1982-06-09 1985-01-29 Robert Sieveking Hollow metal door mortiser and method of using same
DE3535302A1 (de) 1985-10-03 1987-04-09 Wuerth Adolf Gmbh & Co Kg Blech-absetzzange
EP0218988A1 (fr) * 1985-10-03 1987-04-22 Adolf Würth GmbH & Co. KG Pince pour déformer la tôle
EP1052054A1 (fr) * 1998-11-27 2000-11-15 Super Line Co., Ltd. Procede de reparation de metal en feuille, outil de reparation de metal en feuille et dispositif de fixation pour element en feuille
WO2015036251A1 (fr) * 2013-09-16 2015-03-19 Henkel Ag & Co. Kgaa Procédé d'assemblage

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EP4171864A1 (fr) 2023-05-03
DE102020117015A1 (de) 2021-12-30

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