EP3519119A1 - Halbzeug mit funktionselementen für bauteile, bauteil aus diesem halbzeug sowie verfahren für die bauteilherstellung - Google Patents
Halbzeug mit funktionselementen für bauteile, bauteil aus diesem halbzeug sowie verfahren für die bauteilherstellungInfo
- Publication number
- EP3519119A1 EP3519119A1 EP17772396.2A EP17772396A EP3519119A1 EP 3519119 A1 EP3519119 A1 EP 3519119A1 EP 17772396 A EP17772396 A EP 17772396A EP 3519119 A1 EP3519119 A1 EP 3519119A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- functional elements
- base plate
- bending line
- semifinished product
- product according
- 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- Withdrawn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
- 239000011265 semifinished product Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 11
- 238000005452 bending Methods 0.000 claims abstract description 62
- 239000004033 plastic Substances 0.000 claims description 21
- 229920003023 plastic Polymers 0.000 claims description 21
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 9
- 230000009466 transformation Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011185 multilayer composite material Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
- F16B5/0614—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in angled relationship
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/08—Bending by altering the thickness of part of the cross-section of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
-
- 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/07—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of multiple interengaging protrusions on the surfaces, e.g. hooks, coils
-
- 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
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/52—Making hollow objects characterised by the use of the objects boxes, cigarette cases, or the like
Definitions
- the invention relates to a semi-finished product for the production of 3-dimensional components, which are produced from a flat starting material by one or more bending operations. Furthermore, the invention comprises the method for the production of such components as well as these components.
- the object of the present invention is to simplify the transformation of folded components and to ensure dimensionally stable components.
- the object is achieved by a semifinished product according to the invention, a method for its transformation and a component produced therefrom.
- a metallic base plate which has at least one predefined bending line, characterized in that on both sides of the bending line functional elements are provided on the base plate in the region of the bending line, which during the forming of the base plate along the Bend line contact each other and allow a connection.
- the bending line does not necessarily have to be straight, but depending on the shape to be produced, bending lines with a curved course are also possible. Of course, several bending line are possible, depending on the shape to be generated run independently of each other, meet and / or can also cross.
- the degree of deformation along the bending line can be predefined by the functional elements, since the formation of the functional elements corresponding mechanical limitations, such as stop of the functional elements against each other and / or can be done against an opposite on the bending line portion of the base plate. As a result, a transformation is also favored without or by simple means.
- the shape and / or size of the functional elements along the bending line is preferably the same.
- the functional elements along the bending line can have a continuously or abruptly changing cross-sectional profile.
- partial areas without functional elements can also be provided.
- the functional elements have latching elements which lock together and thus form a positive connection.
- a functional element has a hook and a functional element lying opposite the bending line has a corresponding catch, it is ensured that the forming comprises a minimum angle and this is maintained due to the positive connection. This also prevents any spring-back of the formed base plate due to elastic components of the deformation. This has the advantage that dimensionally stable components can be produced without the need for additional aids.
- Inventive semi-finished product may alternatively or additionally be characterized in that the functional elements have surfaces and / or recesses for receiving connecting means.
- a connecting means a plurality of different configurations is possible, for example, the functional elements on both sides of the bending line can be made the same and the connecting means corresponding symmetrically on both sides corresponding counterparts, e.g. for a latching connection, have.
- differently designed connecting means for example, different widths, or different distance of the functional elements of the bending line of the bending angle can be adjusted accordingly different.
- connecting elements include locking elements, such as pins, clamps, screws and the like, which connect the functional elements with each other after forming, preferably positively or alternatively also in a non-positive manner.
- Possible embodiments include, for example, functional elements that mesh in a comb-like manner and largely have recesses or recesses parallel to the bending line, which lie after the forming in alignment and in which the locking elements are introduced.
- surfaces of the functional elements which come into contact with one another can be provided with an adhesive as a connecting means to produce a connection, preferably a material bond.
- the base plate on the side of the functional elements is at least partially coated with a plastic layer, and the plastic layer is arranged at least between the base plate and the functional elements.
- the base plate is provided at least in the region of the functional elements with a plastic layer as a coupling layer.
- the plastic layer extends over the entire surface over the base plate.
- a semifinished product according to the invention is characterized in that the functional elements are designed as a shaped element, which are connected to a flexible section extending over the bending line.
- the functional elements are designed as a shaped element, which are connected to a flexible section extending over the bending line.
- the functional elements are designed as a shaped element, which are connected to a flexible section extending over the bending line.
- the functional elements are designed as a shaped element, which are connected to a flexible section extending over the bending line.
- the functional elements are designed as a shaped element, which are connected to a flexible section extending over the bending line.
- the functional elements consist of a plastic.
- a plastic As a result, relatively simple forms or cross-sectional profiles of the functional elements can be produced, for example, by injection molding or extrusion.
- the connection to a possibly existing coupling layer made of plastic since in addition to bonding methods such as welding, such as ultrasonic welding, or spraying are possible.
- Plastics also offer a price and weight advantage.
- the functional elements may be made of a different material. It would be possible to use metallic materials, for example as die-cast aluminum, or renewable materials, such as wood, as well as composite materials from combinations of the various materials mentioned. Of course, this material selection is also available for any connection means or locking elements.
- the base plate is pre-stamped along the bending line, notched and / or perforated.
- the required forming force can be reduced and the position of the subsequent bending edge can be predetermined, in particular during forming without or with simple aids.
- a semifinished product according to the invention is characterized in further embodiments in that at least partially stiffening element are mounted on the base plate.
- stiffening elements are provided on the base plate of the semifinished product. These may be formed, for example, as ribs or lattice structure.
- semifinished product according to the invention is characterized in that the metallic base plate is monolithic or is formed by a multilayer composite with at least one metallic layer.
- the base plate can thus consist of a metal sheet, in particular steel sheet, particularly preferably a steel sheet with a corrosion protection layer, or of a multilayer composite material.
- Monolithic materials are generally cheaper, whereas composite materials may allow for weight savings.
- Another aspect of the invention is a method for producing a 3-dimensional component from a semifinished product according to the invention, wherein the base plate of the semifinished product is bent along the bending line, and the method is characterized in that the functional elements are brought into contact by the deformation, and that a positive, non-positive and / or cohesive connection between the functional elements is produced by latching elements and / or connecting means.
- embodiments of the method according to the invention are characterized in that after the conversion as a connecting means at least one locking element for producing a positive connection is introduced into the functional elements. Additionally or alternatively, embodiments of methods according to the invention are characterized in that an adhesive is applied to the surfaces of the functional elements that come into contact before forming as a connecting means.
- components of the invention are the use of a semifinished product according to the invention for producing a 3-dimensional component, as well as a component, which is characterized in that the component comprises a deformed semifinished product according to the invention, in which functional elements are interconnected.
- Fig. 1 shows an embodiment of a semifinished product according to the invention.
- FIG. 2 shows an embodiment of a semifinished product according to the invention according to FIG. 1 in the formed state.
- Fig. 3 shows a further embodiment of a semifinished product according to the invention.
- FIG. 4 shows a further embodiment of a semifinished product according to the invention in the formed state.
- Fig. 5 shows a further embodiment of a semifinished product according to the invention.
- Fig. 6 shows an embodiment of a connecting means for an inventive
- the in Fig. 1 example of an embodiment of the semifinished product according to the invention shows a base plate 1, which is monolithic in this example, which has a bending line 3.
- the bending line is shown notched in this embodiment by way of example. By this notch, the bending line 3 is defined and a subsequent transformation is facilitated.
- the weakening of the base plate 3 by the notch along the bending line 3 is less critical since in the later component this area is reinforced by the connection of the functional elements 2.
- the functional elements 2 are provided on both sides of the bending line 3 on the base plate 1.
- the functional elements 2 are designed identically with a triangular cross section, the surface 7 lying on the side of the bending line 3 being provided as a surface for receiving a connecting means 6.
- FIG. 2 shows a region of a component made from a semifinished product according to the invention of the type shown in FIG. 1, wherein the base plate 1 was formed along the bending line 3.
- the functional elements 2 arranged on both sides of the bending line 3 were brought into contact with their surfaces 7 provided for receiving connection means 6.
- an adhesive was introduced between the surfaces 7 of the functional elements 2 as connecting means 6.
- the connecting means 6 for this embodiment may be applied, for example, as an adhesive or as a double-sided adhesive tape, but the use of a connecting means 6 in the manner of a hook-and-loop fastener is also possible for a reversible connection.
- Two-component adhesives are particularly suitable as adhesives, preferably those which can be applied separately to the surfaces 7 which come into contact and only begin a curing reaction on contact with the opposite side.
- the in Fig. 3 shown area of a semifinished product according to the invention know a base plate 1, which is coated over its entire surface with a plastic layer 4.
- the advantage of a plastic layer 4 is that, for example, made of plastic functional elements 2 are more easily connected to this plastic layer 4, for example via bonds or welds.
- the functional elements 2 are connected to each other in the illustrated embodiment with a portion 8 which extends over the bending line 3.
- the advantage of such a design as a shaped element is that the functional elements 2 are in a step, such as. can be produced by injection molding, and at the same time the positioning of the functional elements 2 is fixed to each other, which facilitates the correct positioning when mounted on the base plate 1 or plastic layer 4.
- the functional elements 2 are shaped differently in this embodiment to allow a latching connection.
- the left-hand functional element 2 has a latching element 5 which slides over the outer circumference of the right-hand functional element 2 as far as an edge during forming and then enters into a form-fitting, reversible connection with a shoulder on the right-hand functional element 2.
- the functional elements 2 may in this case have a width which extends over the entire length of the bending line 3 or even only over partial areas.
- FIG. 4 shows a shaped semi-finished product in which the base plate 1 was formed along the bending line 3.
- the base plate 1 is coated only in the bending line 3 adjacent areas with a plastic layer 4.
- the functional elements 2 are here along the bending line 3 offset, and not opposite to the previous embodiments, arranged, whereby the functional elements 2 mesh in the form of a comb during the transformation. Due to the staggered arrangement of the functional elements 2, these are in a deformed semi-finished, seen in the direction of the bending line 3, one behind the other.
- recesses 7 are arranged by the deformation in alignment, that is aligned with each other so that a not shown connecting means, as Locking element, for example in the form of a pin, cotter pin or screw, can be introduced into the recesses 7.
- a not shown connecting means as Locking element, for example in the form of a pin, cotter pin or screw
- adhesives are applied as a further connecting means.
- the recesses 7, in addition to the illustrated round also have any other closed cross-section or open cross-section.
- the base plate 1 is formed as a composite material with at least one metallic layer 1.1.
- the base plate 1 consists of a sandwich material of two outer metallic layers 1.1 and a core layer arranged therebetween 1.2.
- the base plate 1 is provided with perforations 10 along the bending line 3. Through the perforations 10, the base plate 1 is weakened along the bending line 3, which reduces the force required for the deformation force and defines the bending line. On both sides of the bending line 3, the functional elements 2 are arranged.
- the functional elements 2 are of similar construction and have T-shaped projections, which can serve as counterparts for latching hooks of a latching connection or surfaces for receiving profiles.
- the connection between the functional elements 2 is achieved by a separate connecting means 6.
- stiffening elements 9 indicated in the form of ribs whereby a stiffening of the base plate 1 is made possible in deviating from the bending line 3 areas.
- These stiffening elements 9 can of course also be provided on both sides of the bending line 3 and / or connected to the functional elements 2.
- the size, shape, orientation and number of stiffening elements 9 can be adapted to the respective needs.
- FIG. 6 is an embodiment of a connecting element 6 for an embodiment according to FIG. 5 is shown.
- This connecting element 6 is constructed symmetrically and has latching hooks or recesses on both sides, which can form a positive connection with the T-shaped projections shown in FIG. 5.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Connection Of Plates (AREA)
- Laminated Bodies (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016218596.9A DE102016218596B3 (de) | 2016-09-27 | 2016-09-27 | Halbzeug mit Funktionselementen für Bauteile, Bauteil aus diesem Halbzeug sowie Verfahren für die Bauteilherstellung |
PCT/EP2017/074046 WO2018060084A1 (de) | 2016-09-27 | 2017-09-22 | Halbzeug mit funktionselementen für bauteile, bauteil aus diesem halbzeug sowie verfahren für die bauteilherstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3519119A1 true EP3519119A1 (de) | 2019-08-07 |
Family
ID=59966749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17772396.2A Withdrawn EP3519119A1 (de) | 2016-09-27 | 2017-09-22 | Halbzeug mit funktionselementen für bauteile, bauteil aus diesem halbzeug sowie verfahren für die bauteilherstellung |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190226510A1 (de) |
EP (1) | EP3519119A1 (de) |
JP (1) | JP6802385B2 (de) |
CN (1) | CN109715309B (de) |
DE (1) | DE102016218596B3 (de) |
WO (1) | WO2018060084A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015222020A1 (de) * | 2015-11-09 | 2017-05-11 | Thyssenkrupp Ag | Werkzeug zur Bearbeitung von abrasiven Materialien |
CN111183472A (zh) * | 2017-07-17 | 2020-05-19 | 3M创新有限公司 | 弯曲限制膜 |
BE1028668B1 (nl) * | 2020-10-02 | 2022-05-04 | Esafe | Een gebogen metaalplaat en een methode voor het produceren van een gebogen metaalplaat |
CN113345743B (zh) * | 2021-05-13 | 2023-06-30 | 南京越坤电气自动化有限公司 | 一种双向式灭弧罩固定片生产装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1924539A1 (de) * | 1969-05-14 | 1970-12-10 | Prym Werke William | Druckknopfverschlussverbindung |
JPS5625450A (en) * | 1979-08-09 | 1981-03-11 | Matsushita Electric Ind Co Ltd | Smoothly planed board and its use |
JPH061003B2 (ja) * | 1985-09-24 | 1994-01-05 | トステム株式会社 | コ−ナ−パネルの製造方法 |
JPH0619695Y2 (ja) * | 1988-01-08 | 1994-05-25 | 松下電工株式会社 | パネル |
JPH07107318B2 (ja) * | 1990-06-26 | 1995-11-15 | 三菱化学株式会社 | 複合板の折曲げ加工方法 |
JP2594701Y2 (ja) * | 1993-01-21 | 1999-05-10 | 昭和飛行機工業株式会社 | パネル構造の箱状体 |
JP3314328B2 (ja) * | 1996-02-29 | 2002-08-12 | ワイケイケイアーキテクチュラルプロダクツ株式会社 | パネルユニット |
JP2003161001A (ja) * | 2001-11-27 | 2003-06-06 | Matsushita Electric Works Ltd | パネルおよびパネルの製造方法 |
DE602006019828D1 (de) * | 2005-03-04 | 2011-03-10 | Douglas A Olvey | |
NL1031769C2 (nl) * | 2006-05-08 | 2007-11-09 | Fits Holding B V | Werkwijze voor het vervaardigen van een samengesteld sandwichpaneel met een vezelversterkte verdieping. |
GB2442957A (en) * | 2006-10-16 | 2008-04-23 | Intelligent Engineering | Method of manufacturing a stepped riser |
DE102008007239A1 (de) | 2007-09-19 | 2009-04-02 | Robert Bosch Gmbh | Modul und Verfahren zur Herstellung eines Moduls |
DE102008007329A1 (de) * | 2008-02-02 | 2009-08-06 | Fischerwerke Gmbh & Co. Kg | Befestigungsanordnung mit einer Platte |
CN203129470U (zh) * | 2012-11-29 | 2013-08-14 | 亨特道格拉斯建筑产品(中国)有限公司 | 蜂窝折角板结构 |
DE102013109616A1 (de) * | 2013-09-03 | 2015-03-05 | Thyssenkrupp Steel Europe Ag | Halbzeug und Verfahren zur Herstellung eines dreidimensional geformten Hybridbauteils im Metall/Kunststoffverbund sowie Verwendung eines solchen Halbzeuges |
-
2016
- 2016-09-27 DE DE102016218596.9A patent/DE102016218596B3/de not_active Expired - Fee Related
-
2017
- 2017-09-22 CN CN201780056686.8A patent/CN109715309B/zh not_active Expired - Fee Related
- 2017-09-22 EP EP17772396.2A patent/EP3519119A1/de not_active Withdrawn
- 2017-09-22 JP JP2019537870A patent/JP6802385B2/ja active Active
- 2017-09-22 US US16/332,071 patent/US20190226510A1/en not_active Abandoned
- 2017-09-22 WO PCT/EP2017/074046 patent/WO2018060084A1/de unknown
Also Published As
Publication number | Publication date |
---|---|
CN109715309A (zh) | 2019-05-03 |
JP6802385B2 (ja) | 2020-12-16 |
DE102016218596B3 (de) | 2018-01-11 |
CN109715309B (zh) | 2020-11-27 |
US20190226510A1 (en) | 2019-07-25 |
WO2018060084A1 (de) | 2018-04-05 |
JP2019530600A (ja) | 2019-10-24 |
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