EP2583768A1 - Outil et procédé de formage à chaud, en particulier pour le durcissement et découpe d'une tôle - Google Patents

Outil et procédé de formage à chaud, en particulier pour le durcissement et découpe d'une tôle Download PDF

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Publication number
EP2583768A1
EP2583768A1 EP12006819.2A EP12006819A EP2583768A1 EP 2583768 A1 EP2583768 A1 EP 2583768A1 EP 12006819 A EP12006819 A EP 12006819A EP 2583768 A1 EP2583768 A1 EP 2583768A1
Authority
EP
European Patent Office
Prior art keywords
tool
working direction
separation
metal material
sheet metal
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.)
Granted
Application number
EP12006819.2A
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German (de)
English (en)
Other versions
EP2583768B1 (fr
Inventor
Gerd RUPP
Mohamed Dr. Mekkaoui Alaoui
Peter Oelkers
Roland Dr. Malek
Mathias Kotzian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volkswagen AG
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Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of EP2583768A1 publication Critical patent/EP2583768A1/fr
Application granted granted Critical
Publication of EP2583768B1 publication Critical patent/EP2583768B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/16—Additional equipment in association with the tools, e.g. for shearing, for trimming
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/32—Perforating, i.e. punching holes in other articles of special shape
    • B21D28/325—Perforating, i.e. punching holes in other articles of special shape using cam or wedge mechanisms, e.g. aerial cams
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling

Definitions

  • the invention relates to a tool for thermoforming and in particular for press-hardening a sheet material according to the type specified in the preamble of claim 1.
  • the invention further relates to an executable on this tool method for thermoforming and in particular for press-hardening a sheet material.
  • thermoforming herein is meant reshaping or shape-calibrating a metallic sheet material, and more particularly a sheet steel material (preferred sheet thickness between 0.5 mm and 2.0 mm) that takes place above the recrystallization temperature (which may be up to several hundred degrees centigrade).
  • the sheet material to be formed is first heated to the appropriate temperature and then formed in a thermoforming mold, molded or form-calibrated.
  • a special variant of the thermoforming is the press hardening.
  • the previously heated sheet material which is in particular a press-hardenable steel sheet material
  • a press-hardenable steel sheet material is formed, shaped or shape-calibrated in a cooled press-hardening tool and quasi cooled at the same time to thereby specifically determine its strength and / or hardness to raise.
  • thermoforming and in particular the press hardening is mainly used in the manufacture of vehicle parts for motor vehicle application, because hereby relatively light and highly resilient sheet metal parts, such as. Body reinforcement parts and chassis parts, can be produced.
  • thermoforming and in particular for press hardening are known from the prior art, with which also mechanical separation operations can be performed on the sheet material located in the tool. Under a mechanical separation operation, the cutting of the sheet material by means of cutting blades,
  • the inventive tool for thermoforming and in particular for press-hardening a sheet material has at least two tool parts and preferably an upper tool part and a lower tool part, which are movable relative to each other in a working direction and between which a heated sheet metal material can be formed by applying a pressing force acting in the working direction , Furthermore, the tool according to the invention has at least one separating device with which a separating operation can be carried out on the sheet metal material located between the tool parts, it being provided that the separating device has at least one transverse to the direction movable separating slide with which after forming the sheet material, and in particular when the tool is still closed, at least one separating operation can be carried out in a section of the sheet material extending steeply to the working direction.
  • the tool according to the invention also serves to produce thermoformed, in particular press-hardened, as well as trimmed and / or perforated sheet-metal shaped parts.
  • a forming, shape retention or mold calibration Under a shaping of the sheet material is understood in view of the respective process variant, a forming, shape retention or mold calibration. Under a steep to the Working direction extending portion of the sheet material or the workpiece is a section or area understood that (in the tool) substantially at an angle of greater than 0 ° to 60 °, preferably greater than 0 ° to 40 ° and in particular of about 5 ° extends to about 15 ° to the working direction or press acting direction. In order to assess the extent or orientation, a mathematical compensation area for the relevant section may be considered.
  • a gate valve is a translational and relatively movable in the tool or tool element understood that at least one cutting device (such as a cutting edge, a cutting blade, a punch, etc.), wherein the cutting device arranged on the cutting device for performing a separation operation with a corresponding and in particular stationary cutting device cooperates, as explained in more detail below.
  • this separating slide is movable transversely to the working direction (or press-acting direction).
  • the direction of movement and thus also the effective direction or cutting direction is oblique or perpendicular to the working direction.
  • the direction of movement assumes an angle between 30 ° and 150 ° to the generally vertical working direction.
  • the direction of movement and in particular the cutting direction (the direction of movement and the cutting direction are usually identical) is perpendicular or orthogonal to the steep portion of the sheet material in which the separation operation is to be carried out.
  • a forming operation and at least one separating operation in at least one steep section of the sheet material or workpiece can be carried out in one working stroke or press stroke.
  • the sheet material is first formed and then (ie, when the formation of the sheet material is substantially complete), the separation operation or even a plurality of separation operations is or will be performed.
  • the separation operation is preferably performed when the mutually movable tool parts are moved together as close as possible, ie when the press ram of the forming press is in the range of its bottom dead center (UT) and in particular when the press ram just before reaching its bottom dead center located (a few millimeters before UT), so that the separation operation is completed when the press ram has reached bottom dead center.
  • the sheet material (cut part) to be cut or cut remains at least partially during the cutting operation and under application of a surface pressure between the shaping active surfaces of the tool parts, in particular until the cutting operation has been completed.
  • the separation operation is carried out in the tool according to the invention before the sheet material is completely cooled in the relevant section. This is advantageous both for the formation of the cut surfaces on the cut part and for the cutting force to be applied (which decreases as the temperature of the sheet material rises). Furthermore, the wear on the cutting edges, cutting blades or the like can be significantly reduced.
  • the tool according to the invention can comprise both at least one conventional separating device and at least one separating device with one or more movable separating slides (according to the preceding explanations).
  • the tool according to the invention can be designed for the simultaneous production of a plurality of sheet metal shaped parts.
  • the tool according to the invention can be designed for producing partially thermoformed and in particular partially press-hardened sheet-metal shaped parts.
  • the tool according to the invention makes it possible to produce thermoformed and in particular press-hardened sheet-metal shaped parts which have at least one cut line course in a steep section without the sheet metal shaped part or workpiece having to be removed from the tool for this purpose. It is preferably provided that the sheet metal part to be produced in the tool according to the invention with respect to its final outer contour substantially completely and in particular circumferentially trimmed and optionally also perforated, wherein the punching may also include the introduction of large-area recesses. With the tool according to the invention can thus be produced inexpensively and with little effort hot-formed and in particular press-hardened sheet metal shaped parts, in particular for motor vehicle construction.
  • At least one of the tool parts and in particular the upper tool part is formed with at least one shaping tool segment, which is supported directly or indirectly resiliently on a base plate of this tool part and thus in the working direction or against the working direction is movable (eg. To 5 mm to 15 mm), so that this after forming the sheet material and when exceeding a can yield to certain pressing force, thereby allowing a further movement of the tool parts (for example by the aforementioned lengths, ie by 5 mm to 15 mm), whereby the movable separating slide is passively operated and moved in a direction transverse to the working direction.
  • at least one of the tool parts and in particular the upper tool part is formed with at least one shaping tool segment, which is supported directly or indirectly resiliently on a base plate of this tool part and thus in the working direction or against the working direction is movable (eg. To 5 mm to 15 mm), so that this after forming the sheet material and when exceeding a can yield to certain pressing force, thereby allowing a further movement of the tool
  • a shaping tool segment is understood to mean a tool element; which has a directly reaching with the sheet material to be formed in contact effective surface portion.
  • the shaping tool segment is z. B. to the die (possibly also only to a Matrizenteilsegment, if the die is formed segmented) or to the forming die (possibly also only to a stamp segment, if the forming die is formed segmented).
  • the forming forces generated by the forming press can be introduced into the relevant tool segment, said forming forces during the molding process lead to a defined surface pressure.
  • the relevant tool segment can yield or retract while maintaining the surface pressure against the applied pressing force, whereby the tool parts of the press hardening tool according to the invention can be moved even further together (for example, by a few millimeters, as above) indicated), in which case a mechanical actuation of the isolation slide is triggered.
  • a mechanical actuation of the isolation slide is triggered.
  • the tool according to the invention may have at least one driver for the passive actuation of the separating slide.
  • This driver in combination with the separating slide, effects a mechanical conversion of the pressing force applied by the forming press to the tool into a traversing movement and cutting force directed transversely to the working direction.
  • This implementation can z. B. be accomplished with successive sliding bevels or with a Kipphebelmachanismus.
  • the driver is preferably arranged immovably on another tool part and in particular on the lower tool part.
  • the driver can z. B. fixed to a base plate of the relevant tool part.
  • the resilient support of a shaping tool segment on the base plate of the tool part can be done with at least one spring device.
  • a spring device can, for. B. a mechanical spring, such as. A torsion spring, a Be a spiral spring or a plate spring.
  • this spring device is a gas pressure spring and in particular a nitrogen spring.
  • gas springs or nitrogen springs are available as purchased parts.
  • Gas springs offer z. B. the advantage of a relatively linear characteristic.
  • the maximum travel or movement path of the tool segment relative to the base plate may be between 5 mm and 15.0 mm and in particular approximately 8.0 mm to 10 mm. The maximum travel can be limited in both directions by a mechanical stop.
  • the tool according to the invention has at least one drive element for the active actuation of at least one separating slide.
  • a drive element is z.
  • a hydraulic cylinder or the like which is activated, for example, time-controlled or ziehwegêt and, accordingly, the separating slide for performing a separating operation can move transversely to the working direction.
  • the drive element and the actuatable by means of this drive element separating slide are arranged on the same tool part.
  • An inventive tool can have both a device for passive actuation and a device for active actuation of a separating slide, with which the same or different separating slide can be actuated. Both operating concepts are thus compatible.
  • the movable separating slide for cutting or for punching the sheet material is formed.
  • a trimming is to be understood as the separation of edges and machining allowances from the workpiece with open or closed lines of intersection. Ie. the workpiece or sheet material is trimmed with respect to its final outer contour, in particular completely.
  • the cutting device is formed with at least one corresponding cutting edge or a corresponding cutting blade. Under a punching a cutting of the workpiece is understood to be self-contained cut line course for the generation of inner contours (holes, apertures, recesses).
  • the cutting device z. B. formed as a punch or piercer.
  • the movable separating slide has a mechanically predetermined direction of movement, which extends substantially perpendicular to the steep portion in which the separation operation is to be carried out.
  • the cutting direction is thus substantially perpendicular to the sheet material, which z. B. with regard to the dimensional accuracy of the cutting line course and / or the Thomas vomun term on sheet metal or workpiece (cutting part) is advantageous.
  • At least one of the tool parts is formed with at least one cooling device for active cooling of the tool effective area in order to accomplish cooling of the sheet material during thermoforming and in particular during press hardening.
  • a cooling device can, for. B. be realized by a plurality of cooling channels, which can be traversed by a cooling medium for the purpose of cooling the tool effective area.
  • both tool parts are formed with a cooling device. It can be provided a full-surface or even partial cooling of the tool effective surfaces.
  • the cut line for the separable operation that can be carried out by the movable separating slide runs at least partially in a non-actively cooled steep section.
  • the sheet material is cut in an uncooled portion, which is advantageous in various aspects. This will be explained in more detail below with reference to the figures.
  • Fig. 1 shows a tool according to the invention 100 for press hardening a sheet material and for producing a hardened sheet metal part.
  • the illustrated tool 100 is a press-hardening tool.
  • a thermoforming tool according to the invention can be constructed substantially identically.
  • the tool or press hardening tool 100 includes a first upper tool part (upper tool) 200 and a second lower tool part (lower tool) 300. As shown, the tool 100 is in an opened state. To close the tool 100, the upper tool part 200 is movable relative to the lower tool part 300 in the working direction indicated by A. The generation of movement movements and the application of pressing forces is accomplished by a (not shown) forming press, in which the tool 100 is installed.
  • the upper tool part 200 includes an upper base plate 210 to which a female mold 220 having a complex forming tool active surface 222 is suspended.
  • the die-side die-knitting surface 222 includes a plurality of die portions (which are shown to be the left and right side portions) provided for forming steep portions.
  • the steep areas of the tool-effective area 222 extend at an angle y of approximately 15 ° to the working direction A, which is illustrated for the right-side steep area with dashed lines.
  • the oblique line represents a compensation area for the area concerned.
  • With 230 is a plurality of cooling channels referred to, which are flowed through for active cooling of the die-side die active surface 222 by a cooling medium.
  • the female mold 220 is supported directly or optionally also indirectly on the upper base plate 210 by a plurality of gas pressure springs 240, which are in particular nitrogen springs, and can be moved back against the working direction A by compression or displacement of these gas springs 240, as will be described below explained in detail.
  • gas pressure springs 240 which are in particular nitrogen springs, and can be moved back against the working direction A by compression or displacement of these gas springs 240, as will be described below explained in detail.
  • a simple spacer element 250 is optionally provided. Due to the number, design and setting of the gas springs 240 can be adjusted to be achieved during press hardening on the die 220 spring force and with respect to the sheet metal material to be formed and to be achieved surface pressure.
  • To lower tool part 300 includes a lower base plate 310, on the standing and immovable a forming die 320 is constructed with a shaping tool acting surface 322.
  • the punch-side tool-acting surface 322 is formed corresponding to the die-side tool-action surface 222 and thus also comprises a plurality of steep regions. With 330 a plurality of cooling channels is designated, which are flowed through for active cooling of the punch-side tool effective surface 322 of a cooling medium.
  • the lower tool part 300 may further include a hold-down or sheet holder, not shown, which may also have cooling channels.
  • the tool 100 further comprises two mutually symmetrical separating devices for performing separation operations on a located between the tool parts 200 and 300 sheet material or workpiece.
  • the tool 100 may also have only one separating device or more than two separating devices, which may be identical or different.
  • the separators each comprise a movable on the upper tool part 200 and movable transversely to the direction A separating slide 260.
  • the horizontal mobility of the slide 260 relative to the upper tool part 200 and transverse to the working direction A is illustrated with the movement arrows C.
  • On the movable dividers 260 is one each Cutting device 270 arranged with a cutting edge 271 formed thereon, which cooperate for performing a cutting operation with two corresponding cutting edges 371 on the forming die 320 in a manner known per se. Both the cutting devices 270 with the cutting edges 271 formed thereon and the cutting edges 371 disposed on the forming dies 320 can be designed as exchangeable wear elements.
  • the movable separating slides 260 are formed on their front sides facing away from the upper base plate 210 with inclined surfaces 261.
  • the lower tool part 300 comprises two drivers or driver studs 360, which are immovably fixed to the lower base plate 310 and which are likewise formed with inclined surfaces 361 at their end faces pointing away from the lower base plate 310.
  • the mutually facing inclined surfaces 261 and 361 slide on each other, whereby the movable separating slide 260 passively mechanically actuated and in this case in the direction of the forming punch 320 and transversely to the working direction A are moved (see movement arrows C).
  • a previously heated sheet material is inserted into the opened tool 100, in particular positionally accurate.
  • the sheet material is a press-hardenable steel sheet material that has been heated to a temperature greater than 900 ° C prior to loading into the tool 100.
  • a first method variant provides that the sheet material is inserted in the form of a planar board in the tool 100, wherein the tool 100 then has a deforming function.
  • a second variant of the method provides that the sheet material, when inserted into the tool 100, is an already preformed sheet metal molding or intermediate molding, wherein the tool 100 can then have a deforming, shape-retaining or shape-calibrating function.
  • the tool 100 After inserting the sheet material to be formed, to be cured and cut to size, the tool 100 is closed, for which purpose the upper tool part 200 is moved in the working direction A. This movement is generated by the forming press. During the closing of the tool 100 by moving the upper tool part 200 in the working direction A, a force required for forming the sheet material 400 is introduced from the press ram of the forming press into the upper base plate 210 and from there via the gas pressure springs 240 to the die 220. In this phase, the gas springs 240 serve to transmit the forming force and thereby cushion any force peaks.
  • Fig. 2 shows the tool 100 in the closed state.
  • a sheet material 400 which was formed when closing the tool 100 corresponding to the punch and die contour to a workpiece.
  • the workpiece or the sheet metal material 400 abuts the tool-effective surfaces 222 and 322 over the entire surface or optionally only over part of the surface, whereby a rapid cooling of the sheet material 400 is accomplished, which leads to hardening or increase in strength of the sheet material 400 according to the known metallurgical mechanisms.
  • the die 220 is in its lower end position and can no longer be moved in the working direction A.
  • the gas pressure springs 240 to maintain a required for the cooling and curing of the sheet material 400 surface pressure between the tooling surfaces 222 and 322 and the sheet material 400, wherein the required pressing force is applied unchanged from the forming press, which by the on the upper base plate 210th directed force arrow F is illustrated.
  • the extrusion lifter When the die 220 has reached its lower end position after forming the sheet material 400, as previously explained, the extrusion lifter has not yet reached its bottom dead center (UT) but can, together with the upper base plate 210, be further several millimeters in the working direction A be moved. This leads to a path-dependent increase in pressure in the gas pressure springs 240. When a predetermined or defined by design or adjustment pressure in the gas springs 240, these can be compressed or displaced. As a result, the die 220 can yield against the applied pressing force F, at least until it abuts the optional spacer element 250.
  • the tool parts 200 and 300 By compressing or displacing the gas springs 240, the tool parts 200 and 300 can be moved further together (or the upper tool part 200 can be further fed in the working direction A on the lower tool part 300), whereby this further collapse of the tool parts 200 and 300 is accomplished by the forming press.
  • the further movement of the tool parts 200 and 300 is accompanied by an analog compression of the gas springs 240.
  • the die 220 can yield continuously. This yielding can be regarded as a retraction of the matrix 220, which in and of itself remains stationary in the lower end position, within the upper tool part 200, the die 220, as illustrated by the movement arrows B, moving toward the upper base plate 210 as it were.
  • the upper base plate 210 moves toward the fixed die 220.
  • the gas pressure springs 240 cause in this phase, the maintenance of a defined surface pressure between the tooling surfaces 222 and 322 and the sheet material 400th
  • Base plate 210 is allowed to reach the inclined surfaces 261 and 361 on the movable dividers 260 and the stationary drivers 360 in surface contact with each other and can slide on each other in sequence.
  • the movable separating slide 260 are passively actuated in a mechanical manner and in the direction of Shaper 320 and moved transversely to the working direction A, so that the cutting devices arranged thereon 270 in the steep portions of the workpiece or sheet material 400 can perform separating operations, wherein the sheet material 400 is sheared between the corresponding cutting edges 271 and 371.
  • the applied cutting force is generated by mechanical reaction on the inclined surfaces 261 and 361 from the pressing force F.
  • the horizontal displacement movement C of the separating slides 260 can be in the range from 1 mm to 20 mm, preferably in the range from 2 mm to 15 mm and in particular in the range from 2 mm to 10 mm (which also gives a positional and cutting tolerance).
  • this horizontal displacement movement C of the separating slide 260 overlaps with a vertical displacement movement, which corresponds to the travel movement of the upper tool part 200 in the working direction A during further movement of the tool parts 200 and 300.
  • a resulting movement in the movement directions indicated by the movement arrows D thus results for the separating slides 260.
  • the movement directions D predetermined by constructive design extend essentially perpendicular to the steep sections in which the separating operations are to be carried out.
  • the direction of movement can, for example, be predetermined with guide elements, wherein such guide elements can also be advantageous in terms of support during the cutting process.
  • the separation operations are a trimming of the workpiece to produce a defined outer contour.
  • the outer sheet metal waste parts are denoted by 401 and can, if necessary, only after the return of the slide valve 260, fall away due to gravity down, with other options for removing the usually still warm sheet metal waste parts 401 may be provided. It is preferably provided that the sheet metal waste parts 401 are not clamped during cutting.
  • the open or optionally closed cut lines are outside of the actively cooled die surfaces 222 and 322 and thus are in sections where the sheet material 400 was less or not cooled during the previous forming and therefore (or not at the time of cutting) in those sections has hardened very slightly (the hardness gradually decreasing between hardened and uncured portions).
  • Particularly advantageous here is the possibility that the sheet material 400 in a still heated state (eg. Between 600 ° C and 700 ° C and in particular at about 650 ° C) can be trimmed, which in terms of applied cutting force, the Thomas vomer angle the workpiece and / or the wear on the Cutting edges 271 and 371 is advantageous. How vividly in Fig. 2 As shown, the cut lines may be directly adjacent to the cooled die-engaging surfaces 222 and 322.
  • a separating operation can also be perforation for the introduction of bores or holes, apertures or recesses with a closed cutting line profile in steep sections of the workpiece or sheet material 400, for which the explanations given above apply analogously.
  • the tool 100 can be opened by moving the upper tool part 200 against the working direction D.
  • the compensating gas pressure springs 240 ensure that the surface pressure is still maintained over a specific travel path, which can be used, for example, for cooling the sheet metal material 400.
  • the hardened and trimmed and / or possibly perforated sheet metal part can be removed.
  • the produced sheet metal part is z. B. to a vehicle tunnel for a motor vehicle body, which has steep sections by design.
  • tool 100 may also be constructed differently.
  • the arrangement of the die and forming die can be reversed with respect to the upper tool part and lower tool part.
  • the forming punch as a resilient, ie resiliently supported on the base plate molding dies, be formed.
  • the separating slide can be arranged on the lower tool part and / or the driver on the upper tool part. Etc. and usf.
  • FIG. 3 shows another tool 100a according to the invention.
  • the same or functionally identical components are denoted by the same reference numerals as in FIGS Fig. 1 and 2 named, with the letter a attached.
  • the cutting devices 270a are designed as slides, which are characterized by fixed drive elements 290a, which by way of example are hydraulic cylinders is actively operated to perform a cutting operation and can be moved transversely to the working direction D.
  • the hydraulic cylinders 290a are fixed in stationary receptacles 265a, which may be disposed on the upper base plate 210a or also on the lower base plate 310a.
  • the activation of the hydraulic cylinder 290a may be, for. B. timed and / or controlled by path, for which purpose corresponding sensors for detecting the pulling path can be arranged in the tool 100a.
  • the preceding explanations apply analogously with regard to the Fig. 1 and 2 shown tool 100.
  • Fig. 3 shown hydraulic cylinder 290a in the in the Fig. 1 and 2 slide shown 260 are integrated, so as to be able to produce larger positioning movements and / or cutting forces on a cutting device 270.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
EP12006819.2A 2011-10-22 2012-10-01 Procédé pour le durcissement et découpe d'une tôle Active EP2583768B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011116714.9A DE102011116714B4 (de) 2011-10-22 2011-10-22 Verfahren und Werkzeug zum Warmformen eines Blechmaterials

Publications (2)

Publication Number Publication Date
EP2583768A1 true EP2583768A1 (fr) 2013-04-24
EP2583768B1 EP2583768B1 (fr) 2016-12-14

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EP12006819.2A Active EP2583768B1 (fr) 2011-10-22 2012-10-01 Procédé pour le durcissement et découpe d'une tôle

Country Status (3)

Country Link
EP (1) EP2583768B1 (fr)
CN (1) CN103056212B (fr)
DE (1) DE102011116714B4 (fr)

Cited By (6)

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EP2902130A1 (fr) * 2014-02-04 2015-08-05 Benteler Automobiltechnik GmbH Outil de déformage doté de poinçon
FR3017810A1 (fr) * 2014-02-25 2015-08-28 Renault Sa Agencement pour presse permettant une transmission amelioree des efforts lors d’un emboutissage d’une piece
WO2017121786A1 (fr) * 2016-01-14 2017-07-20 Voestalpine Stahl Gmbh Procédé et dispositif de façonnage à chaud de tôles en acier
FR3046733A1 (fr) * 2016-01-20 2017-07-21 Peugeot Citroen Automobiles Sa Outillage d’emboutissage bi-directionnel pour structure d’automobile
DE102018215545A1 (de) * 2018-09-12 2020-03-12 Volkswagen Aktiengesellschaft Verfahren zum Herstellen eines pressgehärteten Blechformteils und Presshärtewerkzeug
EP3060687B1 (fr) 2013-10-21 2021-04-21 Magna International Inc. Procédé d'ébavurage d'une pièce formée à chaud

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Publication number Priority date Publication date Assignee Title
EP3110574B1 (fr) * 2014-02-24 2019-11-27 Bayerische Motoren Werke Aktiengesellschaft Outil de façonnage pour le formage d'une pièce, et procédé pour agencer un dispositif de thermorégulation sur un outil de façonnage
CN105149428A (zh) * 2014-06-09 2015-12-16 Gnssolitech株式会社 毛坯成型和切边用的热冲压加工方法以及模具装置
DE102014109553A1 (de) 2014-07-08 2016-01-14 Thyssenkrupp Ag Härtewerkzeug und Verfahren zum Herstellen gehärteter Profilformteile
DE102014112325B4 (de) 2014-08-27 2016-12-22 Benteler Automobiltechnik Gmbh Pressumformwerkzeug mit Toleranzausgleich
DE102015101668A1 (de) * 2015-02-05 2016-08-11 Benteler Automobiltechnik Gmbh Zweifach fallendes Heiz- und Formwerkzeug sowie Verfahren zur Herstellung warmumgeformter und pressgehärteter Kraftfahrzeugbauteile
CN104998967B (zh) * 2015-07-09 2016-09-07 南京星乔威泰克汽车零部件有限公司 一种完全马氏体化的热成型控制模具及控制方法
CN105195627A (zh) * 2015-11-17 2015-12-30 重庆持恒模具有限公司 一种拉伸模
EP3187276A1 (fr) * 2015-12-30 2017-07-05 voestalpine Automotive Components Deutschland GmbH Outil de formage
EP3408421A1 (fr) * 2016-01-25 2018-12-05 Schwartz GmbH Procede et dispositif de traitement thermique d'un élément metallique
DE102016102656B4 (de) 2016-02-16 2024-03-28 Schuler Pressen Gmbh Vorrichtung und Verfahren zur Verarbeitung von metallischen Ausgangsteilen und zum Sortieren von metallischen Abfallteilen
WO2018083814A1 (fr) * 2016-11-01 2018-05-11 ユニプレス株式会社 Dispositif et procédé de traitement sous pression à chaud
DE102017102139B3 (de) 2017-02-03 2018-03-29 Benteler Automobiltechnik Gmbh Umformwerkzeug zur Herstellung eines Hohlbauteils sowie Verfahren zur Herstellung eines Umformbauteils
CN106862366A (zh) * 2017-03-29 2017-06-20 合肥皓东精密工业有限公司 一种契形件侧切模具
CN107084879A (zh) * 2017-05-25 2017-08-22 钢铁研究总院华东分院 一种定制温热成形试验装置
CN108856429B (zh) * 2017-05-25 2019-07-26 永大精密模具（东莞）有限公司 一种用于汽车金属配件生产的多工位冲压装置
CN108043959A (zh) * 2017-11-08 2018-05-18 浙江吉利汽车研究院有限公司 一种热成形装置
CN108704981A (zh) * 2018-05-11 2018-10-26 首钢集团有限公司 一种用于热成形板料温度测量装置
DE102018112459A1 (de) * 2018-05-24 2019-11-28 Thyssenkrupp Ag Kalibrieren von Bauteilkonturen
CN110450435B (zh) * 2019-08-16 2020-09-04 浙江庆丰绝热科技股份有限公司 一种聚氨酯保温板成型加工方法
DE102020201407B4 (de) 2020-02-05 2022-12-15 Volkswagen Aktiengesellschaft Verfahren zur Herstellung eines pressgehärteten und beschnittenen Blechformteils
DE102020202998B3 (de) * 2020-03-10 2021-06-10 Volkswagen Aktiengesellschaft Verfahren zum Herstellen eines pressgehärteten Blechformteils aus einer Stahlblechplatine mit unterschiedlichen Blechdicken und Vorrichtung zum partiellen Nachkühlen
CN114011970B (zh) * 2021-11-12 2024-01-05 东莞理工学院 一种带有弹性支撑装置的热成形模具凸模镶块

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020113041A1 (en) * 2001-02-20 2002-08-22 Masashi Ozawa Method for partly reinforcing a workpiece
EP1362651A1 (fr) * 2002-05-16 2003-11-19 Umix Co., Ltd. Outil de presse à came de glissement
JP2005248253A (ja) * 2004-03-04 2005-09-15 Unipres Corp 鋼材のホットプレス加工方法及び装置
US20060101894A1 (en) * 2004-11-18 2006-05-18 Chun Victor L Press mounted cam
DE102006040224A1 (de) 2006-08-28 2008-03-20 Magna Automotive Services Gmbh Verfahren und Werkzeug zum Warmumformen eines Metallwerkstücks
JP2009039722A (ja) * 2007-08-06 2009-02-26 Kanto Auto Works Ltd 抜き加工プレス型
DE102009043926A1 (de) * 2009-09-01 2011-03-10 Thyssenkrupp Steel Europe Ag Verfahren und Vorrichtung zur Herstellung eines Metallbauteils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322272A1 (de) 2003-05-16 2004-12-02 Nothelfer Gmbh Verfahren zum Tiefziehen von Blechen und Tiefziehwerkzeug zur Anwendung bei diesem Verfahren
JP2005329413A (ja) 2004-05-18 2005-12-02 Toyota Auto Body Co Ltd 複合プレス型
JP5380847B2 (ja) 2008-02-04 2014-01-08 日産自動車株式会社 ワーク成形方法及びワーク成形装置
JP5445817B2 (ja) 2008-04-25 2014-03-19 トヨタ紡織株式会社 基材の切断装置および基材の切断方法
CN201720313U (zh) * 2010-06-21 2011-01-26 苏州汉扬精密电子有限公司 下模固定式全周侧切结构
CN201841204U (zh) * 2010-11-04 2011-05-25 滁州市科创模具制造有限公司 冰箱门外壳端头折弯模具
CN201979001U (zh) * 2011-01-27 2011-09-21 成都万荣科技有限责任公司 一种新型斜楔式冲侧孔模具

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020113041A1 (en) * 2001-02-20 2002-08-22 Masashi Ozawa Method for partly reinforcing a workpiece
EP1362651A1 (fr) * 2002-05-16 2003-11-19 Umix Co., Ltd. Outil de presse à came de glissement
JP2005248253A (ja) * 2004-03-04 2005-09-15 Unipres Corp 鋼材のホットプレス加工方法及び装置
US20060101894A1 (en) * 2004-11-18 2006-05-18 Chun Victor L Press mounted cam
DE102006040224A1 (de) 2006-08-28 2008-03-20 Magna Automotive Services Gmbh Verfahren und Werkzeug zum Warmumformen eines Metallwerkstücks
JP2009039722A (ja) * 2007-08-06 2009-02-26 Kanto Auto Works Ltd 抜き加工プレス型
DE102009043926A1 (de) * 2009-09-01 2011-03-10 Thyssenkrupp Steel Europe Ag Verfahren und Vorrichtung zur Herstellung eines Metallbauteils

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3060687B1 (fr) 2013-10-21 2021-04-21 Magna International Inc. Procédé d'ébavurage d'une pièce formée à chaud
EP3868900B1 (fr) 2013-10-21 2023-08-02 Magna International Inc. Procédé d'ébavurage d'une pièce formée à chaud
EP2902130A1 (fr) * 2014-02-04 2015-08-05 Benteler Automobiltechnik GmbH Outil de déformage doté de poinçon
FR3017810A1 (fr) * 2014-02-25 2015-08-28 Renault Sa Agencement pour presse permettant une transmission amelioree des efforts lors d’un emboutissage d’une piece
WO2017121786A1 (fr) * 2016-01-14 2017-07-20 Voestalpine Stahl Gmbh Procédé et dispositif de façonnage à chaud de tôles en acier
FR3046733A1 (fr) * 2016-01-20 2017-07-21 Peugeot Citroen Automobiles Sa Outillage d’emboutissage bi-directionnel pour structure d’automobile
DE102018215545A1 (de) * 2018-09-12 2020-03-12 Volkswagen Aktiengesellschaft Verfahren zum Herstellen eines pressgehärteten Blechformteils und Presshärtewerkzeug
DE102018215545B4 (de) * 2018-09-12 2020-08-20 Volkswagen Aktiengesellschaft Verfahren zum Herstellen eines pressgehärteten Blechformteils und Presshärtewerkzeug

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DE102011116714A1 (de) 2013-04-25
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CN103056212A (zh) 2013-04-24
DE102011116714B4 (de) 2022-12-22

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