EP3849882A1 - Verfahren zum einbau einer sicherheitsgurtanordnung in eine fahrzeugkarosserie - Google Patents
Verfahren zum einbau einer sicherheitsgurtanordnung in eine fahrzeugkarosserieInfo
- Publication number
- EP3849882A1 EP3849882A1 EP19734325.4A EP19734325A EP3849882A1 EP 3849882 A1 EP3849882 A1 EP 3849882A1 EP 19734325 A EP19734325 A EP 19734325A EP 3849882 A1 EP3849882 A1 EP 3849882A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pillar
- vehicle
- sheet metal
- process step
- assembly
- 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- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R22/24—Anchoring devices secured to the side, door, or roof of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/14—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being passenger compartment fittings, e.g. seats, linings, trim, instrument panels
Definitions
- the invention relates to a method for installing a seat belt arrangement in a
- the B-pillar of a motor vehicle extends in the vertical direction between one
- the B-pillar acts on the one hand to stiffen the side structure of the vehicle body.
- attachments are mounted in the B-pillar, such as a belt reactor or the like.
- the B-pillar delimits a front entrance and possibly a rear entrance of the motor vehicle.
- a reinforcing sheet metal part is integrated in the hollow profile of the B-pillar, which counteracts an accident-related deformation of the B-pillar into the vehicle interior.
- a generic body pillar in particular a B pillar, is constructed from an inner sheet metal part of the vehicle and from an outer sheet metal part outside the vehicle, whereby a
- Hollow beam is formed with a hollow profile that runs in the vertical direction of the vehicle and is closed in cross section. Are on the hollow beam of the body pillar
- the inner sheet metal part of the vehicle is welded to the joining flanges of the outer sheet metal part already installed in the vehicle body by means of laser and / or spot welding.
- the assembled vehicle body is fed to a painting process step. After the painting process step, the
- Vehicle body fed to an assembly line which has mutually independent work stations arranged one behind the other in a production direction, in each of which
- Components of the seat belt arrangement such as the belt reactor, the belt deflection, the belt height adjustment, belt end fittings and the like, and the pillar trim can be mounted.
- the belt components are assembled by hand.
- a structural element for mounting on a vehicle structure is known from WO 01/70557 A1, in which the B-pillar has a load-bearing support element on which
- Cladding parts and functional elements of a seat belt arrangement can be mounted.
- a structural element for mounting on a vehicle structure is known from EP 1 265 777 B1.
- EP 1 316 484 A1 and EP 0 730 536 B1 contain more
- Body structures for a vehicle are known.
- a processing or production system is known from DE 10 2007 045 143 A1.
- a method for producing a vehicle body is known from DE 101 60 885 A1.
- the object of the invention is a method for installing a
- the components are pre-assembled
- the seat belt arrangement and the pillar trim are no longer installed manually in mutually independent work stations on an assembly line, but rather in a largely fully automated assembly process step using at least one
- Assembly process step in which, by means of the robot, the pre-assembly unit is joined to at least one column-side connection point of a body pillar, in particular B pillar, of the vehicle body.
- the joining process takes place in a joining direction from the vehicle interior to an inside of the vehicle interior
- the assembly process step is carried out in exactly one work station.
- at least one robot can be positioned laterally next to the vehicle body in the vehicle transverse direction.
- the robot can move the pre-assembly unit in the joining direction from a rear door section the robot-facing body side structure through the vehicle interior
- a robot is positioned on both sides of the vehicle body in the work station.
- the pre-assembly unit can be joined to the two B-pillars simultaneously on the left and right in push-pull by a robot.
- the column-side connection point can be realized as a screw connection, in which the module carrier of the preassembly unit and the body column are clamped together by means of a screw bolt.
- the assembly process step can be divided into a feed sub-step, one
- Pre-assembly unit led to the body pillar.
- the pre-positioning step the
- Pre-assembly unit pre-positioned in a screw position on the body pillar in the correct position.
- the pre-positioned module carrier is screwed to the body pillar.
- the pre-assembly unit and the body column have a positioning aid by means of which the module carrier can be easily pre-positioned in the screwing position in terms of assembly technology.
- the two joining partners i.e. the
- Pre-assembly unit and the body pillar a first joining partner have a link pin. This interacts with a sliding track of the second joining partner, so that in the screwed position the module carrier is loosely suspended in the body pillar.
- the above assembly process step in the work station can be integrated in a process chain in the vehicle manufacturing plant, in which a painting process step takes place before the assembly process step. This can be done in the painting process step
- Body pillar preferably connected by means of a screw connection in order to avoid damage to the paint layer of the body pillar.
- the body pillar can consist of a sheet metal part inside the vehicle and one
- the vehicle outer sheet metal part to be constructed. These form a hollow beam with a hollow cross section which is closed in cross section and runs in the vertical direction of the vehicle.
- the inner sheet metal part can be used directly as a module carrier.
- the sheet metal part not yet equipped with functional elements can be painted separately from the vehicle body in a separate painting process step.
- the painting process step there is a pre-assembly process step in which the painted sheet metal part is equipped with the functional elements and / or the pillar cladding.
- the assembly process step is then carried out, in which the assembled sheet metal part is connected to the body pillar by robot.
- the module carrier can be a component which is separate from the sheet metal inner part of the body column and which is connected to the in the assembly process step
- the module carrier can be, for example, a flat sheet metal part or can be of any other shape.
- FIG. 1 shows a side view with a partial elevation of a two-lane vehicle
- Fig. 2 is an enlarged side sectional view of a B-pillar with a viewing direction from the vehicle interior according to a first
- Fig. 3a shows a hollow support of the B-pillar with it disassembled
- 3b shows a pre-assembly unit consisting of a module carrier with it
- Figures 4 and 5 are sectional views through the B-pillar.
- 13 shows a robot used alone in the work station; 14 to 16 views of a second embodiment.
- FIG. 1 shows a motor vehicle in which, in the vehicle longitudinal direction x in the middle of the vehicle area, a side elevation of a side wall assembly in a partial elevation
- Vehicle body 50 is highlighted.
- the vehicle body 50 has a side sill 1.
- a B-pillar 3 of the side wall assembly is arranged in the vehicle longitudinal direction x behind an A-pillar 5 and connects the sill 1 to a roof structure 7 of the vehicle body in the vehicle vertical direction z.
- the B-pillar 3 serves on the one hand
- a front door cutout 2 extends between the A pillar 5 and the B pillar 3, while a rear door cutout 4 extends between the B pillar 3 and the C pillar 16.
- the seat belt arrangement 19 has a belt end fitting 21 on the bottom, a belt deflector 24 (FIG. 3 b) and a belt retractor 23 and a height-adjustable deflection fitting 23 for a seat belt 25.
- an inner sheet metal part 9 of the B-pillar 3 is part of a pre-assembly unit VM separate from the vehicle body 50 (FIG. 9), as shown in FIG. 3b.
- the sheet metal inner part 9 forms a module carrier in the pre-assembly unit VM, on which the above belt function elements 20, 21, 23, 24 and a pillar cladding 17 are pre-assembled.
- the pre-assembly unit VM thus formed is then joined in an assembly process step ZSB (FIG. 9) to a sheet metal outer part 11 installed in the vehicle body 50.
- the essence of the invention is that the assembly process step ZSB in one
- Work station AS takes place fully automatically by means of robot 60.
- the structure of the B-pillar 3 is described below with reference to FIGS. 2 to 5. Accordingly, the B-pillar 3 in FIG. 2 or 3 has the hollow support 12 already mentioned. This is constructed in FIG. 4 or 5 from a sheet metal part 9 inside the vehicle and a sheet metal part 11 outside the vehicle. The from the sheet metal inner part 9 and
- Sheet metal outer part 11 formed hollow support 12, a hollow profile 13 extending in the vehicle vertical direction z and closed in cross section. Inside the hollow profile 13, a reinforcing sheet metal part 15 extends in the vehicle vertical direction z.
- Sheet metal inner part 9 are formed according to FIG. 3a, mounting openings 6, 8, in which the belt retractor 20 and the belt deflector 24 can be positioned in each case. It also points out
- the inner sheet metal part 9 in FIG. 3a has a mounting surface 10 for mounting the height-adjustable belt deflector 23.
- the sheet metal outer part 11 of the B-pillar 3 is formed with a profile floor 27, which is external to the vehicle in the vehicle transverse direction y and which on profile edges 29 according to the vehicle in each case in a front profile flank 31 and in a rear profile flank 33 passes. From the two profile flanks 31, 33 each protrude toward the front of the vehicle and the rear flanges 35 of the vehicle.
- the sheet metal inner part 9 has an interior of the vehicle
- Profile floor 39 which covers the hollow profile 13 and which is extended in the vehicle longitudinal direction x to the front and rear of the vehicle in each case with screw-on flanges 41. 4 or 5 at screw connection points S with the sheet metal outer part 1 1.
- Each of the screw connections S is designed as a double screw connection.
- Reinforcing sheet metal part 15 This forms a three-layer structure, through which
- Screw holes 43 a screw 45 is guided.
- the screw axis of the screw bolt 45 is oriented approximately in the vehicle longitudinal direction x in FIG. 4 or 5.
- Screw-on flanges 41 of the sheet metal inner part 9 are joined in FIG. 4 or 5 with the interposition of the reinforcing sheet metal part 15 on the inside of the two sheet metal outer part profile flanks 31, 33.
- the edge flanges 35 of the sheet metal outer part 11 are connection-free with respect to the sheet metal inner part 9.
- the vehicle interior profile floor 39 of the sheet metal inner part 9 is offset by a transverse offset Ay from the two edge flanges 35 of the sheet metal outer part 11 towards the vehicle interior. In this way, an enlarged installation space is provided within the hollow profile 13 in order to position a belt retractor 20 therein, as is shown in FIG. 8.
- FIGS. 1-10 A process chain for assembling the components shown in FIGS.
- FIG. 9 the vehicle body 50 is initially provided with the pre-assembly unit VM not yet installed.
- the vehicle body 50 is painted in a first painting process step L1.
- a second painting process step L2 takes place separately, in which the sheet metal inner part 9 is painted as a separate, yet unassembled component.
- a pre-assembly process step V is carried out in FIG.
- the functional elements 20, 21, 23, 24 of the seat belt arrangement 19 together with the pillar cladding 17 are preassembled on the lacquered sheet metal inner part 9, specifically to form the preassembly unit VM shown in FIG. 3b.
- the sheet metal inner part 9 in
- Assembly process step ZSB added to the vehicle body 50.
- the joining process is not carried out by a welded connection, but by means of the one in FIGS. 4 and 5
- screw connections S i.e. double screw connections
- Sheet metal outer part 1 1 a positioning aid P on.
- Inner sheet metal part 9 pre-positioned in the correct position in a screwing position SP (FIG. 11), in which the inner sheet metal part 9 can be screwed to the outer sheet metal part 11 to form the aforementioned screw connections S.
- the positioning aid P is constructed in FIGS. 10 and 11 from a link pin carried by the sheet metal outer part 11, that is to say a positioning bolt 55, which interacts with a positioning link 49 of the sheet metal inner part 9, so that in the
- Screw position SP ( Figure 1 1) the pre-assembly unit (VM) is loosely suspended in the sheet metal outer part 1 1 of the body pillar 3.
- the positioning bolt 55 is formed on the profile flank 33 of the sheet metal outer part 11 a positioning bolt 55.
- the positioning bolt 55 protrudes from a base surface of the Profile flank 33 in the vehicle longitudinal direction x and has an expanded bolt head 57. This is spaced from an inner surface of the sheet metal outer part flank 33 by a clear annular gap r.
- the positioning bolt 55 interacts with a positioning link 49 which is formed in the screw-on flange 41.
- the positioning link 49 in FIG. 12 has an insertion section 52 which is open in the joining direction and which, contrary to the joining direction, merges into a vertical sliding track 53 which protrudes from the insertion section 52 by a height offset Dz toward the vehicle. With prepositioning, this will be
- Sheet metal inner part 9 is first inserted with its insertion section 52 into the annular gap r between the bolt head 57 and the inner surface of the sheet metal outer part profile flank 33.
- the sheet metal inner part 9 is then moved downward under the force of gravity (FIG. 11) until an upper edge 59 of the sliding track 53 rests on the positioning bolt 55.
- the annular gap r is dimensioned larger than the sheet thickness of the inner part screw-on flange 41.
- the assembly process step ZSB described above is carried out fully automatically in the work station AS indicated in FIG. 12 by means of robots 60.
- the work station AS is part of the process chain for vehicle manufacture.
- the robots 60 are positioned on both sides of the vehicle body 50 in FIG.
- One of the robots 60 is shown on its own in FIG. Accordingly, the multi-axis robot 60 has one
- the robot 60 is formed at its free end with a gripping means 62 with which the
- Pre-assembly unit VM can be automatically connected to the B-pillar 3 in the assembly process step ZSB.
- the robot 60 has a screw unit 63 for screwing the height-adjustable belt deflector 23, a screw unit 65 for screwing an end fitting pretensioner and a hydraulic cylinder 58.
- the respective robot 60 guides the pre-assembly unit VM in a joining direction F1, F2, starting from the rear door section 4 of the respective
- FIGS. 14 to 16 A second exemplary embodiment is described below with reference to FIGS. 14 to 16, in which the same reference numerals as in the previous first are used for functionally identical components Embodiment are used and reference is made to the preceding description.
- the module carrier in FIGS. 14 to 16 is not formed directly by the inner sheet metal part 9, but by a separate component, which is realized, for example, as a flat sheet metal part 14.
- Both the sheet metal inner part 9 and the sheet metal outer part 11 have joining flanges 35, 41, which are welded together to form a flange connection 36.
- the module carrier 14 is screwed to the sheet metal inner part 9 via a screw connection S.
- the screw connection S the module carrier 14 and that are shown in FIG.
- Sheet metal inner part 9 with its screw holes 43 in the vehicle transverse direction y in alignment one above the other. Through the screw holes 43 in Fig. 15 is in each case
- the screw bolt 45 guided, the screw axis is aligned in the vehicle transverse direction y.
- the screw bolt 45 is in each case screwed to a weld nut 47 fastened to the inner sheet metal part 9, in such a way that the module carrier 14 and the inner sheet metal part 9 are clamped between a bolt head of the screw bolt 45 and the weld nut 47.
- FIG. 16 shows the process chain for assembling the body structure according to the second exemplary embodiment: consequently, FIG
- Vehicle body 50 provided with module carrier 14 not yet equipped.
- Vehicle body 50 is painted in a painting process step L.
- a preassembly process step V takes place separately from this.
- the module carrier 14 together with the functional elements 20, 21, 23, 24 of the seat belt arrangement 19 is included
- Pre-assembly unit VM is joined to the inner sheet metal part 9 of the B-pillar 3 in the assembly process step ZSB and screwed there, as shown in FIG.
- Embodiment a positioning aid P can be provided, by means of which the module carrier 14 in the screwing position SP is initially positioned correctly and loosely on the inner sheet metal part 9. The module carrier 14 can then be screwed in the screwing position SP by means of the screwing units 63 to 65 of the robot 60.
- Reference list of sills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Body Structure For Vehicles (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018215365.5A DE102018215365B4 (de) | 2018-09-11 | 2018-09-11 | Verfahren zum Einbau einer Sicherheitsgurtanordnung in eine Fahrzeugkarosserie |
| PCT/EP2019/066452 WO2020052824A1 (de) | 2018-09-11 | 2019-06-21 | Verfahren zum einbau einer sicherheitsgurtanordnung in eine fahrzeugkarosserie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3849882A1 true EP3849882A1 (de) | 2021-07-21 |
Family
ID=67107406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19734325.4A Withdrawn EP3849882A1 (de) | 2018-09-11 | 2019-06-21 | Verfahren zum einbau einer sicherheitsgurtanordnung in eine fahrzeugkarosserie |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3849882A1 (de) |
| CN (1) | CN112739609B (de) |
| DE (1) | DE102018215365B4 (de) |
| WO (1) | WO2020052824A1 (de) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2619773B1 (fr) * | 1987-08-31 | 1991-02-15 | Peugeot | Agencement pour le montage et la fixation d'un ensemble de ceinture de securite |
| DE4327717A1 (de) * | 1993-08-18 | 1995-02-23 | Opel Adam Ag | Befestigung für einen Sicherheitsgurt und die ihm zugehörigen Komponenten |
| DE4341119A1 (de) * | 1993-12-02 | 1995-06-08 | Autoliv Dev | Vormontierte Trägereinheit für die Funktionsteile eines Sicherheitsgurtsystems |
| DE20005145U1 (de) * | 2000-03-21 | 2000-08-10 | ACTS GmbH & Co. KG, 63877 Sailauf | An der B-Säule vormontiertes Sicherheitsgurtsystem |
| EP1316484B1 (de) * | 2001-11-28 | 2011-12-21 | Volvo Car Corporation | Montagesystem für Sicherheitsgurtsystem |
| DE10160885A1 (de) * | 2001-12-12 | 2003-07-03 | Volkswagen Ag | Verfahren zur Herstellung des Rohbaus einer Fahrgastzelle an Kraftfahrzeugen und Rohbau einer Fahrgastzelle dazu |
| US7413371B2 (en) * | 2004-01-20 | 2008-08-19 | Key Safety Systems, Inc. | Quick connect anchor |
| FR2876654A1 (fr) * | 2004-10-18 | 2006-04-21 | Renault Sas | Vehicule comprenant une planche de bord fixee a une traverse inferieure de baie |
| DE102007045143A1 (de) * | 2007-09-20 | 2009-04-02 | Mrk-Systeme Gmbh | Bearbeitungs- beziehungsweise Fertigungsanlage |
| CN102837754B (zh) * | 2012-09-13 | 2015-10-21 | 力帆实业(集团)股份有限公司 | 轿车仪表台管梁定位结构 |
| US9388838B2 (en) * | 2013-04-04 | 2016-07-12 | GM Global Technology Operations LLC | Elastic retaining assembly for matable components and method of assembling |
| US9802552B2 (en) * | 2015-06-16 | 2017-10-31 | Ford Global Technologies, Pllc | Trim panel mounting system for securing a trim panel to a substrate |
-
2018
- 2018-09-11 DE DE102018215365.5A patent/DE102018215365B4/de active Active
-
2019
- 2019-06-21 WO PCT/EP2019/066452 patent/WO2020052824A1/de not_active Ceased
- 2019-06-21 EP EP19734325.4A patent/EP3849882A1/de not_active Withdrawn
- 2019-06-21 CN CN201980058872.4A patent/CN112739609B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112739609B (zh) | 2023-04-25 |
| DE102018215365A1 (de) | 2020-03-12 |
| CN112739609A (zh) | 2021-04-30 |
| WO2020052824A1 (de) | 2020-03-19 |
| DE102018215365B4 (de) | 2025-12-24 |
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