DE102004016385B3 - Roller folder for joining sheet metal edges has folding edge and folding bed with folding roller attached to robot mounted rolling head - Google Patents
Roller folder for joining sheet metal edges has folding edge and folding bed with folding roller attached to robot mounted rolling head Download PDFInfo
- Publication number
- DE102004016385B3 DE102004016385B3 DE200410016385 DE102004016385A DE102004016385B3 DE 102004016385 B3 DE102004016385 B3 DE 102004016385B3 DE 200410016385 DE200410016385 DE 200410016385 DE 102004016385 A DE102004016385 A DE 102004016385A DE 102004016385 B3 DE102004016385 B3 DE 102004016385B3
- Authority
- DE
- Germany
- Prior art keywords
- folding
- roller
- linear guide
- hold
- freedom
- 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.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 238000005304 joining Methods 0.000 title abstract description 3
- 238000005096 rolling process Methods 0.000 title abstract 2
- 238000004826 seaming Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000454 anti-cipatory effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
- B21D39/021—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
- B21D39/021—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors
- B21D39/023—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors using rollers
Abstract
Description
Die Erfindung betrifft eine Rollfalzvorrichtung zum Verbinden der Plattenränder zweier Blechplatten mittels eines Falzrandes nach dem Oberbegriff des Anspruchs 1.The The invention relates to a roller folding device for connecting the plate edges of two Sheet metal plates by means of a seam edge according to the preamble of the claim 1.
Aus
der gattungsbildenden
Weiter
ist aus der
Aufgabe der Erfindung ist es, eine gattungsgemäße Rollfalzvorrichtung so weiterzubilden, dass die zwei zu verbindenden Blechplatten im Bereich ihrer Plattenränder mittels einer einfachen Einrichtung während des Rollfalzvorgangs in einem Falzbett sicher und lagegenau gehalten werden.task The invention is to develop a generic Rollfalzvorrichtung so that the two metal plates to be joined in the area of their plate edges by means a simple device during the Rollfalzvorgangs in a folding bed and kept accurate become.
Diese Aufgabe wird mit den Merkmalen des Anspruchs 1 gelöst.These The object is achieved with the features of claim 1.
Gemäß Anspruch 1 ist eine der Falzrolle vorauslaufende Niederhalterrolle bezüglich der Falzrolle relativ verlagerbar und auf den Falzrand vorgespannt gehalten, mit einem ersten Verschiebefreiheitsgrad senkrecht zur Falzrichtung und senkrecht auf den Falzrand, mit einem zweiten Verschiebefreiheitsgrad senkrecht zur Falzrichtung und senkrecht seitlich zum Falzrand und mit einem Schwenkfreiheitsgrad mit einer Schwenkachse achsparallel zum ersten Verschiebefreiheitsgrad.According to claim 1 is a holding roller of the folding roller leading in relation to the Folding roller relatively displaceable and held biased on the seam edge, with a first degree of freedom of displacement perpendicular to the folding direction and perpendicular to the seam edge, with a second degree of freedom of movement perpendicular to the folding direction and perpendicular to the edge of the seam and with a pivoting degree of freedom with a pivot axis parallel to the axis to the first degree of freedom of movement.
Mit dem ersten Verschiebefreiheitsgrad und der Vorspannung senkrecht zur Falzrichtung senkrecht auf den Falzrand wird erreicht, dass die Niederhalterrolle auf die beiden übereinanderliegenden Blechplatten im Bereich der Plattenränder drückt und diese zusammenhält. Da die Niederhalterrolle jedoch nicht fest mit der Falzrolle gekoppelt ist, kann die vorauslaufende Niederhalterrolle Unebenheiten und Höhenunterschiede im Verlauf der Plattenränder gegenüber der nachfolgenden Falzrolle ausgleichen und zudem die beiden Blechplatten im Bereich der zu falzenden Plattenränder aufgrund der Vorspannung fest aufeinanderpressen und lagegenau halten. Aufgrund des zweiten Verschiebefreiheitsgrads senkrecht zur Falzrichtung und senkrecht seitlich zum Falzrand kann die Niederhalterrolle genau im Falzrandbereich geführt werden, ohne dass sie den Falzbereich verlässt, wobei auch hier Laufunterschiede zur Falzrolle, insbesondere bei Kurvenführungen des Falzrands ausgleichbar sind. Zu einem solchen Ausgleich dient weiter der Schwenkfreiheitsgrad mit einer Schwenkachse achsparallel zum ersten Verschiebefreiheitsgrad, wodurch die vorauseilende Niederhalterrolle, insbesondere bei einem kurvenförmig gebogenen Falzrand schon vor der robotergeführten Falzrolle dem Kurvenverlauf ohne weitere zusätzliche Steuermaßnahmen selbsttätig folgen kann.With the first shift degree of freedom and the bias perpendicular to the folding direction perpendicular to the fold edge is achieved that the hold-down roller on the two superimposed metal plates in the area of the plate edges presses and hold them together. However, since the hold-down roller is not firmly coupled to the seaming roller is, the leading hold down roller bumps and height differences in the course of the plate edges across from compensate for the subsequent seaming roller and also the two metal plates in the area of the plate edges to be folded due to the bias fixed press on each other and keep them in the correct position. Due to the second degree of freedom of movement perpendicular to the folding direction and perpendicular to the edge of the fold can the hold-down roller are guided exactly in the seam edge area, without leaving the fold area, where also run differences to Folding roller, compensated in particular for curved guides of the rebate edge are. To such a balance further serves the pivoting degree of freedom with a pivot axis parallel to the first degree of freedom of movement, whereby the anticipatory hold-down roller, in particular at a Curved curved Folding edge even before the robot-controlled folding roller the curve without further additional control measures automatic can follow.
Insgesamt wird durch die angegebene Niederhalterrollenführung eine sichere und lagegenaue Relativfixierung der beiden Blechplattenränder vor und während des Rollfalzvorgangs erreicht. Vorrichtungen und Elemente zur Herstellung der beiden Verschiebefreiheitsgrade und des Schwenkfreiheitsgrads sind dem Fachmann in einfachen und kostengünstig herstellbaren Ausführungsformen bekannt.All in all is by the specified hold-down roller guide a secure and positionally relative fixing the two sheet metal edges before and during of the Rollfalzvorgangs achieved. Devices and elements for production the two shift degrees of freedom and the pivoting degree of freedom are the expert in simple and inexpensive to produce embodiments known.
In einer besonders bevorzugten konkreten Ausführungsform nach Anspruch 2 besteht der Rollfalzkopf aus einem fest mit einem Roboterarm verbindbaren Falzrollen-Trägerteil mit drehbar gelagerter Falzrolle, einem Linearführungsteil, einem Schwenkteil und einem Niederhalterrollen-Trägerteil mit der drehbar in Falzrichtung vor der Falzrolle gelagerten Niederhalterrolle.In a particularly preferred specific embodiment according to claim 2 the Rollfalzkopf consists of a firmly connected to a robot arm Folding rollers-carrier part with a rotatably mounted folding roller, a linear guide part, a pivoting part and a hold-down roller support member with the rotatable in the folding direction before the folding roller mounted hold-down roller.
Das Linearführungsteil ist zur Herstellung des ersten Verschiebefreiheitsgrades mit dem Falzrollen-Trägerteil mittels einer ersten Linearführungseinrichtung und wenigstens einem in Niederhalterichtung der Niederhalterrolle vorgespannten ersten Kraftspeicher verlagerbar verbunden. Dabei verläuft die erste Linearführungsrichtung in einer Parallelebene zu einer Ebene in der die Falzrollenachse liegt und senkrecht zur Falzrichtung.The linear guide part is for producing the first degree of freedom of movement with the folding roller support member by means of a first linear guide means and at least one biased in Niederhalterichtung the hold-down roller first energy storage displaced connected. In this case, the first linear guide direction runs in a plane parallel to a plane in which the folding roller axis is located and perpendicular to the folding direction.
Das Schwenkteil ist zur Herstellung des Schwenkfreiheitsgrads schwenkbar mit dem Linearführungsteil verbunden, wobei die Schwenkachse im Bereich der Niederhalterrolle parallel zur Linearführungsrichtung für das Linearführungsteil verläuft.The Swiveling part is pivotable for producing the pivoting degree of freedom with the linear guide part connected, wherein the pivot axis in the region of the hold-down roller parallel to the linear guide direction for the Linear guide part runs.
Zur Herstellung des zweiten Verschiebefreiheitsgrades ist das Niederhalterrollen-Trägerteil mit dem Schwenkteil mittels einer zweiten Linearführungsein richtung und wenigstens einem zweiten in Richtung auf den Falzrand vorgespannten Kraftspeicher verlagerbar verbunden, wobei die zweite Linearführungsrichtung etwa senkrecht zur ersten Linearführungsrichtung, d. h. seitlich senkrecht zum Falzrand verläuft.to Production of the second degree of freedom of displacement is the hold-down roller support member with the pivoting part by means of a second Linearführungsein direction and at least a second biased towards the edge of the fold Power storage displaced connected, wherein the second linear guide direction approximately perpendicular to the first linear guide direction, d. H. laterally runs perpendicular to the seam.
Mit dieser konkreten Ausführungsform und den darin angegebenen Relativlagen der Führungen wird mit einfachen Mitteln eine besonders sichere Halterung der beiden Blechplatten beim Rollfalzvorgang erreicht, wobei die Niederhalterrolle Unebenheiten, Kurvenverläufe, etc. besonders gut ausgleicht.With this specific embodiment and the relative positions of the guides specified therein is simple Means a particularly secure mounting of the two metal plates achieved during roll-folding, wherein the hold-down roller unevenness, Curves, etc. compensates particularly well.
Mit Anspruch 3 werden besonders geeignete und einfach zu realisierende Linearführungseinrichtungen angegeben, welche jeweils aus zwei zugeordneten in Führungen geführten Schubstangen und/oder Schwalbenschwanzprofilen bestehen können.With Claim 3 will be particularly suitable and easy to implement Linear guide devices indicated, each consisting of two assigned in guides out Push rods and / or dovetail profiles may exist.
Als Kraftspeicher für die Vorspannung können nach Anspruch 4 mechanische und/oder hydraulische und/oder pneumatische Federn, insbesondere Druckfedern verwendet werden. Ein besonders einfacher Aufbau ergibt sich gemäß Anspruch 5, wenn als Kraftspeicher Spiraldruckfedern verwendet sind, welche auf die Schubstangen aufgesteckt sind und die sich an den relativ zueinander verstellbaren Teilen jeweils endseitig abstützen.When Power storage for the bias can according to claim 4 mechanical and / or hydraulic and / or pneumatic Springs, in particular compression springs are used. A special simple structure results according to claim 5, when helical compression springs are used as energy storage, which are attached to the push rods and attached to the relative mutually adjustable parts each end support.
Ein zweckmäßiger Aufbau des Linearführungsteils ergibt sich nach Anspruch 6 als L-förmiges Bügelteil, wobei ein L-Schenkel am Falzrollen-Trägerteil verschiebbar gehalten ist und der andere L-Schenkel die Schwenkachse für das Schwenkteil trägt.One expedient construction of the linear guide part results according to claim 6 as an L-shaped bracket part, wherein an L-leg on the folding roller carrier part is slidably held and the other L-leg, the pivot axis for the Swiveling part carries.
Mit Anspruch 7 wird vorgeschlagen, dass das Falzbett einen seitlichen Anlage- und Führungsrand aufweist, der sich vorzugsweise über die gesamte Länge mit einer Kontur entsprechend der Falzrandkontur erstreckt. An diesem Anlage- und Führungsrand kann sich das daraufhin vorgespannte Niederhalter rollen-Trägerteil beim Falzvorgang über die gesamte Falzlänge geführt abstützen, so dass darüber die Niederhalterrolle in einem vorgegebenen Abstand bezüglich der Falzrandkante geführt wird.With Claim 7, it is proposed that the folding bed a lateral Investment and leading edge having, preferably via the entire length extends with a contour corresponding to the fold edge contour. At this Investment and leading edge may be the then biased hold-down roll carrier part when folding over the total folding length guided support, so that about it the hold-down roller at a predetermined distance with respect to the Led edge edge becomes.
Damit die Niederhalterrolle den Falzrand in allen Falzpositionen übergreifen kann, wird mit Anspruch 8 vorgeschlagen die Niederhalterrolle als Scheibe am freien Ende einer Niederhalterrollenachse auszubilden dergestalt, dass der Falzrand zwischen der Niederhalterrolle und dem Niederhalterrollen-Trägerteil verläuft.In order to The hold-down roller engage over the edge of the fold in all folding positions can, is proposed with claim 8, the hold-down roller as a disc at the free end of a hold-down roller axle form, that the fold edge between the hold-down roller and the hold-down roller support member runs.
Mit der erfindungsgemäßen Rollfalzvorrichtung kann der Falzvorgang in an sich bekannter vorteilhafter Weise in mehreren Schritten durchgeführt werden, wobei die Falzrollen bezüglich des Falzrands mit unterschiedlich angestellten Drehachsen geführt werden und/oder kegelige Falzrollen mit unterschiedlichen Kegelwinkeln eingesetzt sind. Dabei sind zweckmäßig zwei Vorfalzschritte durchzuführen, mit Restöffnungswinkeln von 60° bzw. 30° und dann den Endfalzvorgang durchzuführen.With the roller shutter device according to the invention can the folding in a known manner advantageously in be carried out in several steps, wherein the folding rollers with respect the rebate edge are guided with different salaried axes of rotation and / or conical folding rollers with different cone angles are used. It is expedient to perform two Vorfalzschritte, with Residual opening angles of 60 ° or 30 ° and then perform the Endfalzvorgang.
Anhand einer Zeichnung wird die Erfindung näher erläutert.Based a drawing, the invention is explained in detail.
Es zeigen:It demonstrate:
In
Im
Falzbett
Der
in
Das
Linearführungsteil
Das
Niederhalterrollen-Trägerteil
Durch
den erfindungsgemäßen Aufbau
des Rollfalzkopfes
Mittels
der ersten Linearführungseinrichtung
Mittels
der zweiten Linearführungseinrichtung
Zur
Ausbildung des Schwenkfreiheitsgrades
Damit
wird mit dem ersten Verschiebefreiheitsgrad
Bei
einer Kurvenführung
des Falzverlaufs kann durch den Schwenkfreiheitsgrad
In
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200410016385 DE102004016385B3 (en) | 2004-04-02 | 2004-04-02 | Roller folder for joining sheet metal edges has folding edge and folding bed with folding roller attached to robot mounted rolling head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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DE200410016385 DE102004016385B3 (en) | 2004-04-02 | 2004-04-02 | Roller folder for joining sheet metal edges has folding edge and folding bed with folding roller attached to robot mounted rolling head |
Publications (1)
Publication Number | Publication Date |
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DE102004016385B3 true DE102004016385B3 (en) | 2005-09-08 |
Family
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DE200410016385 Expired - Lifetime DE102004016385B3 (en) | 2004-04-02 | 2004-04-02 | Roller folder for joining sheet metal edges has folding edge and folding bed with folding roller attached to robot mounted rolling head |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2278538A1 (en) * | 2006-01-25 | 2007-08-01 | Mb Sistemas, S.Coop. | Roller crimping system |
FR2906738A1 (en) * | 2006-10-10 | 2008-04-11 | Renault Sas | Device for crimping together metal sheet pieces, especially in automobile flap assembly, includes robotic holding arm carrying two replaceable piece holding supports |
FR2930181A1 (en) * | 2008-04-16 | 2009-10-23 | Peugeot Citroen Automobiles Sa | Pieces i.e. exterior metal sheet and liner metal sheet, crimping device for e.g. opening frame of motor vehicle, has crimping roller rolling by exerting pressure on part of piece, where part is located near folded edge of piece |
EP2108466A3 (en) * | 2005-12-05 | 2010-01-27 | Honda Motor Co., Ltd. | Hemming method and hemming device |
DE102010041394A1 (en) | 2010-09-27 | 2012-03-29 | Bayerische Motoren Werke Aktiengesellschaft | Roll flange plant used on motor car, has roller carrier that is engaged with flange edge that is connected with link guides independently at support pivot position |
FR2987290A1 (en) * | 2012-02-28 | 2013-08-30 | Peugeot Citroen Automobiles Sa | Crimping blade for use in crimping device to crimp edges of sheet parts for manufacturing e.g. car door, has crimping gimlets for folding up edge of one part on other edge, where two of gimlets are placed symmetrical with respect to plane |
FR2987291A1 (en) * | 2012-02-28 | 2013-08-30 | Peugeot Citroen Automobiles Sa | Crimping blade for crimping edges of two sheet metal parts for e.g. door, of car, has elastic steel blade provided in front of crimping gimlet, where elastic blade is supported on edge of sheet metal part, to exert predetermined force |
FR2988311A1 (en) * | 2012-03-23 | 2013-09-27 | Peugeot Citroen Automobiles Sa | Crimping device for crimping edges of liner and outer panel of door frame of car, has roller provided with annular scratches such that scratches form groove-shaped recesses on edge to immobilize edge from sheet metal part |
FR3009215A1 (en) * | 2013-07-31 | 2015-02-06 | Peugeot Citroen Automobiles Sa | CRIMPING HEAD FOR HOLDING AND DISPLACING A ROBOT COMPRISING A PRESERVER ROD AND A CRIMPING ROD |
EP3263241A1 (en) * | 2016-06-28 | 2018-01-03 | Volkswagen Aktiengesellschaft | Rolling folding device and method for folding an edge section of a sheet metal part |
CN110328266A (en) * | 2019-08-16 | 2019-10-15 | 江苏三迪机车制造有限公司 | Bordering tool, flanging component and fold method |
Citations (2)
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DE3404057A1 (en) * | 1984-02-06 | 1985-08-08 | Emil 6605 Friedrichsthal Siegwart | Method and apparatus for fixing to one another pipe pieces having pipe walls at an angle to one another |
EP1097759A1 (en) * | 1998-09-08 | 2001-05-09 | Incyte Pharmaceuticals, Inc. | Roller rolling type working device and roller rolling type working method |
-
2004
- 2004-04-02 DE DE200410016385 patent/DE102004016385B3/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3404057A1 (en) * | 1984-02-06 | 1985-08-08 | Emil 6605 Friedrichsthal Siegwart | Method and apparatus for fixing to one another pipe pieces having pipe walls at an angle to one another |
EP1097759A1 (en) * | 1998-09-08 | 2001-05-09 | Incyte Pharmaceuticals, Inc. | Roller rolling type working device and roller rolling type working method |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8914964B2 (en) | 2005-12-05 | 2014-12-23 | Honda Motor Co., Ltd. | Hemming working method and working apparatus |
EP2108466A3 (en) * | 2005-12-05 | 2010-01-27 | Honda Motor Co., Ltd. | Hemming method and hemming device |
CN101817042B (en) * | 2005-12-05 | 2012-07-04 | 本田技研工业株式会社 | Hemming working method and hemming working device |
US8272243B2 (en) | 2005-12-05 | 2012-09-25 | Honda Motor Co., Ltd. | Hemming working method and working apparatus |
WO2007085678A1 (en) * | 2006-01-25 | 2007-08-02 | Mb Sistemas, S.Coop. | Roller crimping system |
ES2278538A1 (en) * | 2006-01-25 | 2007-08-01 | Mb Sistemas, S.Coop. | Roller crimping system |
FR2906738A1 (en) * | 2006-10-10 | 2008-04-11 | Renault Sas | Device for crimping together metal sheet pieces, especially in automobile flap assembly, includes robotic holding arm carrying two replaceable piece holding supports |
FR2930181A1 (en) * | 2008-04-16 | 2009-10-23 | Peugeot Citroen Automobiles Sa | Pieces i.e. exterior metal sheet and liner metal sheet, crimping device for e.g. opening frame of motor vehicle, has crimping roller rolling by exerting pressure on part of piece, where part is located near folded edge of piece |
DE102010041394A1 (en) | 2010-09-27 | 2012-03-29 | Bayerische Motoren Werke Aktiengesellschaft | Roll flange plant used on motor car, has roller carrier that is engaged with flange edge that is connected with link guides independently at support pivot position |
FR2987290A1 (en) * | 2012-02-28 | 2013-08-30 | Peugeot Citroen Automobiles Sa | Crimping blade for use in crimping device to crimp edges of sheet parts for manufacturing e.g. car door, has crimping gimlets for folding up edge of one part on other edge, where two of gimlets are placed symmetrical with respect to plane |
FR2987291A1 (en) * | 2012-02-28 | 2013-08-30 | Peugeot Citroen Automobiles Sa | Crimping blade for crimping edges of two sheet metal parts for e.g. door, of car, has elastic steel blade provided in front of crimping gimlet, where elastic blade is supported on edge of sheet metal part, to exert predetermined force |
FR2988311A1 (en) * | 2012-03-23 | 2013-09-27 | Peugeot Citroen Automobiles Sa | Crimping device for crimping edges of liner and outer panel of door frame of car, has roller provided with annular scratches such that scratches form groove-shaped recesses on edge to immobilize edge from sheet metal part |
FR3009215A1 (en) * | 2013-07-31 | 2015-02-06 | Peugeot Citroen Automobiles Sa | CRIMPING HEAD FOR HOLDING AND DISPLACING A ROBOT COMPRISING A PRESERVER ROD AND A CRIMPING ROD |
EP3263241A1 (en) * | 2016-06-28 | 2018-01-03 | Volkswagen Aktiengesellschaft | Rolling folding device and method for folding an edge section of a sheet metal part |
CN107537942A (en) * | 2016-06-28 | 2018-01-05 | 大众汽车有限公司 | Rolling crimping unit and method for the seamed edge region flanging to board |
CN110328266A (en) * | 2019-08-16 | 2019-10-15 | 江苏三迪机车制造有限公司 | Bordering tool, flanging component and fold method |
CN110328266B (en) * | 2019-08-16 | 2024-04-09 | 江苏三迪机车制造有限公司 | Hemming assembly and hemming method |
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