EP2595770B1 - Umformwerkzeug und verfahren zum warmumformen und partiellen presshärten eines werkstückes aus stahlblech - Google Patents

Umformwerkzeug und verfahren zum warmumformen und partiellen presshärten eines werkstückes aus stahlblech Download PDF

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Publication number
EP2595770B1
EP2595770B1 EP11729634.3A EP11729634A EP2595770B1 EP 2595770 B1 EP2595770 B1 EP 2595770B1 EP 11729634 A EP11729634 A EP 11729634A EP 2595770 B1 EP2595770 B1 EP 2595770B1
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EP
European Patent Office
Prior art keywords
die
punch
forming tool
workpiece
contact
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.)
Active
Application number
EP11729634.3A
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German (de)
English (en)
French (fr)
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EP2595770A1 (de
Inventor
Siegfried Lösch
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.)
Gestamp Umformtechnik GmbH
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Gestamp Umformtechnik GmbH
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Publication date
Application filed by Gestamp Umformtechnik GmbH filed Critical Gestamp Umformtechnik GmbH
Priority to PL11729634T priority Critical patent/PL2595770T3/pl
Publication of EP2595770A1 publication Critical patent/EP2595770A1/de
Application granted granted 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
    • 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
    • B21D22/20—Deep-drawing
    • B21D22/208—Deep-drawing by heating the blank or deep-drawing 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • 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
    • B21D37/08—Dies with different parts for several steps in a process
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/673—Quenching devices for die quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets

Definitions

  • the invention relates to a forming tool for hot forming and partial press hardening of a workpiece made of sheet steel, with a die, an insertable for forming the workpiece in a recess of the die and a punch cooling device.
  • the invention relates to a method for hot forming and partial press hardening of a workpiece made of sheet steel, in which the workpiece is heated prior to forming and then hot formed in a die and a die insertable into a recess of the die forming tool, wherein the forming tool Cooling device has.
  • the hot forming of blanks made of high-strength and ultra-high-strength steels for the production of press-hardened components has been established in vehicle construction in recent years.
  • numerous concepts for the production of partially hardened components with different structures have been developed.
  • One from the DE 10 2006 019 395 A1 The known concept is the heating of a suitable steel existing board to a temperature above the austenitizing temperature and the immediately subsequent forming in a hot forming tool, which is equipped in at least one area with a heater for local adjustment of a softer microstructure.
  • this known concept has the disadvantage that at least one heating device must be provided, which causes considerable operating costs.
  • the permanent affects Heat exposure of the corresponding effective surface of the forming tool negatively on its life (lifetime).
  • the present invention has for its object to provide a method or forming tool for hot forming and partial press hardening of sheet steel, which allows in a simple manufacturing technology to produce on the metal component to be produced adjacent zones with different structures and thus different material properties.
  • the inventive method in which the workpiece is heated before forming and then hot formed in a forming tool, the forming tool having a cooling device, is characterized essentially in that in the closed state of the forming tool, the contact between the workpiece and the contact surfaces of the die and the punch is partially interrupted by moving apart a movable die part and a movable die part from a closed position to an open position.
  • the forming tool comprises a die, a punch insertable into a depression of the die and a cooling device.
  • the die is made of a first die part and at least one relative to the first die part movable second mold part formed while the punch of a first stamp member and at least one movable relative to the first stamp member second stamp member is formed, wherein the at least one movable second female part and the at least one movable second stamp member cooperate with an opening device, which causes the at least one second die part and the at least one second stamp part contact the workpiece with a shorter closing time than the first die part and the first stamp part.
  • the method according to the invention and the forming tool according to the invention thus make it possible, in a simple manufacturing technique, to produce adjacent zones with different structures and correspondingly different material characteristics, such as strength and elongation, on the metal component to be produced.
  • An advantageous embodiment of the forming tool according to the invention is that the mold parts are movably connected to a Matrizenarme and the punch parts movable with a punch carrier, wherein the Matrizenarme and the punch carrier are each provided with a plunger, and wherein the plunger in the closed state of the first female part and cause the first die part by a further approximation of Matrizenarme and punch carrier moving apart of the at least one second die part and the at least one second die part.
  • This embodiment can be compared to conventional forming tools for hot forming and partial press hardening of steel blanks operate without significant additional energy consumption. Especially this embodiment does not require costly additional drive means for the moving apart of the tool parts, which serve to generate at least one zone with a relatively soft structure in the component.
  • the already existing press ram can be used for this purpose, which serves for closing the forming tool, ie for moving the punch.
  • the rams of the die carrier and the punch carrier are moved back, the at least one second die part and the at least one second die part close again before opening the die and punch, whereby the area of the workpiece (component) in which the contact between the workpiece and the tool effective area has been interrupted, is looked up.
  • Another advantageous embodiment of the forming tool according to the invention is characterized in that the first mold part is rigidly connected and the at least one second mold part is movably connected to a die carrier, while the first stamp part is rigid and the at least one second stamp part is movably connected to a punch carrier, wherein the die carrier and the punch carrier are respectively provided with a forward and backward movement causing drive means, and wherein in the closed state of the first die part and the first die part, the drive means cause a movement apart of the at least one second die part and the at least one second die part.
  • This variant of the forming tool according to the invention can be operated so that, as desired, with and without looking up the workpiece, ie with and without re-closing of the Matrizenarme movably connected to the female part and the movable with the punch carrier connected stamp part, can be manufactured.
  • the timing at which the die member movably connected to the die carrier and the punch member movably connected to the punch carrier are moved apart can be variably controlled depending on the elongation to be set in the workpiece in the contact area of these tool parts.
  • the drive means for moving apart the at least one second die part and the at least one second die part are preferably formed from hydraulic, pneumatic or hydropneumatic working cylinders.
  • Another preferred embodiment of the forming tool according to the invention provides that the at least one second die part and / or the at least one second die part, which are moved apart in the closed state of the forming tool, have a controllable tempering device, preferably a heater.
  • a controllable tempering device preferably a heater.
  • the at least one second die part and / or the at least one second die part can be made of a material or have a surface coating that conducts heat poorly in order to specifically prevent the removal of heat in the areas of the workpiece which are not hardened. counteract.
  • Ceramics could be used as a material with low thermal conductivity.
  • An advantageous embodiment of the method according to the invention is characterized in that the contact between the workpiece and the contact surfaces of the die and the punch of Umformtechnik Weges partially by repeated or multiple moving apart of the movable die part and the movable die part from the closed position to the open position and subsequent backward movement of the movable die part and the movable die part is interrupted clocked from the open position to the closed position.
  • the cooling rate of the hot-formed workpiece can be arbitrarily reduced or varied in this way in a wide range. For example, if a continuous, i.
  • the cooling rate of the component is 100 ° C / s, so can at a clocked contact time of 0.2 seconds per second (ie, 0.8 seconds per second there is no contact), the average cooling rate of Component be reduced to about 20 ° C / s.
  • the clocked contact interruption is adjusted so that the sum of the contact times is less than the sum of the contact interruption times.
  • the clocked contact interruption can also be set so that the sum of the contact times is equal to or greater than the sum of the contact interruption times.
  • a forming tool 1, 1 ' for hot forming and partial press hardening of a board made of high-strength or high-strength steel are shown.
  • the board Component 2 to be produced is, for example, a bumper, a B pillar or another crash-relevant body component of a motor vehicle.
  • the board (workpiece) consists for example of a manganese-boron steel, in particular a manganese-boron steel alloy 22MnB5.
  • Portions of the component (workpiece) 2 to be hardened must be rapidly cooled from the austenitizing temperature, while portions of the component 2 that are not to be hardened may not undergo rapid cooling.
  • the forming tools 1, 1 'shown in the drawing offer the possibility of partially interrupting the contact between the component and the tool acting surfaces.
  • the forming tool 1, 1 ' is designed in the manner of a deep-drawing device and has a die 3.
  • a recess (recess) 4 is formed, which images the outer shape of the produced, three-dimensionally shaped component 2.
  • the forming tool 1, 1 comprises a punch 5, which determines the inner shape of the component 2 to be produced.
  • the punch 5 can be moved by means of an adjusting device (press ram), not shown, from a remote from the die 3 starting position into a closed position in which it is fully retracted into the recess 4 of the die 3.
  • the adjusting device comprises a control device which controls the speed with which the Stamp 5 enters the recess 4 of the die 3, controls.
  • the die 3 is subdivided into at least two die parts 3.1, 3.2 which are movable relative to each other on a stationary support, e.g. a plate 6 of a press table are held.
  • the punch 5 is subdivided into a corresponding number of punch parts 5.1, 5.2, wherein a respective stamp part 5.1, 5.2 is associated with a respective die part 3.1, 3.2.
  • the stamp parts 5.1, 5.2 are also held relative to each other movable on a punch carrier 7, which is formed for example from a plate.
  • the punch carrier or the plate 7 is mounted on the above-mentioned adjusting device, not shown here, by means of which the punch 5 can be retracted from a remote from the die 3 starting position in the recess 4 of the die 3.
  • FIGS. 1 to 4 each with the tool parts 3.1 shown on the left side, 5.1, the component 2 are partially cured, whereas the tool parts 3.2, 5.2 shown on the right side to prevent hardening of the component 2 by interrupting the contact of the component 2 and the tool effective surfaces 3.21, 5.21.
  • the active surface of the stamp part 5.1 shown on the left side and / or the active surface of the associated mold part 3.1 are cooled, while the active surfaces 3.21, 5.21 of the right side tool parts 3.2, 5.2, where another or relatively soft structure is to be set, cooled and / or preferably heated and / or made of a poorly thermally conductive material or a bad thermally conductive surface coating are performed.
  • cooling channels 8 are introduced into the stamp part 5.1 and the die part 3.1 near the active surfaces.
  • the cooling channels 8 are part of a cooling device, not shown further. Depending on the degree of cooling required in each case, the cooling channels are traversed by water, ice water, a frozen salt solution, liquid nitrogen or another cooling medium which is suitable for the rapid removal of large amounts of heat.
  • a tempering introduced, which is also not shown here in detail.
  • a cooling medium for example, a cooling oil is passed, which causes a moderate cooling of the tool parts 3.2, 5.2 in this area.
  • a heating fluid e.g. Hot steam to be passed.
  • fluid channels 9 and 9.1 heating cartridges, heating spirals or heating wires can also be integrated in the tool parts 3.2, 5.2, at which a different or relatively soft structure is to be set.
  • a board made of high-strength or very high-strength steel (for example made of 22MnB5) is first heated to austenitizing temperature in an oven, not shown here. Subsequently, the workpiece (board) is placed in the opened forming tool 1, 1 ', so that it lies with its edge on the upper side of the die 3. Then be Hold-down 10 attached, which hold down the workpiece in its edge region during the subsequent forming.
  • the hold-down force exerted by the holding-down device 10 can be adjusted as a function of the respective forming speed, in order to enable an optimized subsequent flow of the workpiece 2 into the depression 4 of the die 3.
  • the punch 5 is placed at high speed on the steel sheet, so that the highly cooled end face of the stamping part 5.1, at which a press hardening of the steel sheet 2 is to take place quickly comes into intensive contact with its associated surface portion of the steel sheet 2.
  • Tool parts 3.2, 5.2 shown on the right are associated with an opening device which causes the second stamp part 5.2 and second die part 3.2 to contact the workpiece 2 with a shorter closing time than the first stamp part 5.1 and the first die part 3.1.
  • the steel sheet 2 is quenched in this way in its section 2.1 so fast that there forms a microstructure or area with a hardness that is higher than the hardness of the adjacent to the section 2.1 section 2.2 of the steel sheet.
  • the die parts 3.1, 3.2 and the stamp parts 5.1, 5.2 sprung against the associated plate 6 of the press table or the stamp plate 7 is supported.
  • spring elements 11 for example, coil springs or the like arranged between the respective plate 6 or 7 and the die parts held thereon 3.1, 3.2 or stamp parts 5.1, 5.2 spring elements 11, for example, coil springs or the like arranged.
  • the plates 6 and 7 are provided with brackets 12 which form the matrices 3.1, 3.2 and stamp parts 5.1, 5.2 associated stops 13.
  • the spring elements 11 the movable die and stamp parts 3.1, 3.2, 5.1, 5.2 are stretched against the stops 13.
  • the stamp parts 5.1, 5.2 and the plate-shaped punch carrier 7 in this case have recesses (apertures) 14, 15 for the hold-10 supporting push rods 16.
  • the push rods 16 penetrate the recesses 14, 15 with play.
  • the sprung supported die and punch parts 3.1, 3.2, 5.1, 5.2 are each provided with (not shown) guides that specify the direction of movement of the die and stamp parts 3.1, 3.2, 5.1, 5.2 during closing and opening of the forming tool 1.
  • the respective plunger 17, 18 penetrates an opening (through bore) 19, 20 formed in the stamping part 5.2 or die part 3.2.
  • the plungers 17, 18 and, accordingly, the openings 19, 20 are arranged axially offset from one another.
  • the plate-shaped die carrier 6 and the punch carrier 7 are provided with further stops 21, 22 which face the rear sides of the linearly displaceable punch parts 5.1, 5.2 and die parts 3.1, 3.2.
  • the tool parts 3.1, 5.1 facing end faces of the stops 21 have in the in Fig. 1 shown closed position of the forming tool 1 a distance A1 from the back of the Tool parts 3.1, 5.1, which is less than the distance A2, the rear sides of the tool parts 3.2, 5.2 facing end faces of the stops 22 of the tool parts 3.2, 5.2 have.
  • the closing time of the punch member 5.2 and the female part 3.2 can be adjusted.
  • the plunger 18 When moving back the plunger 18 close before opening of female part 3.1 and stamp part 5.1, the female part 3.2 and the stamp part 5.2 again, whereby the area 2.2 of the component 2, in which a relatively soft structure was generated, is looked up again.
  • the stamp parts 5.1, 5.2 and the plate-shaped punch carrier 7 in turn have recesses (through holes) 14, 15, which are penetrated by the depressors 10 supporting push rods 16 with game.
  • the die carrier 6 and the punch carrier 7 with stops 13, 22 are provided which limit the range of movement of female part 3.2 and stamping part 5.2.
  • the stops are formed on brackets 12, on which the female part 3.2 or stamp part 5.2 is also supported by spring elements 11.
  • the working cylinder 23 which can be operated pneumatically, hydraulically or hydropneumatically, the interruption of the contact of tool effective surface 3.21, 5.21 and component 2 is realized in the bottom dead center of the press.
  • the forming tool 1 ' according to the Figures 3 and 4 can be operated so that the forming and partial press hardening as desired with or without looking up the workpiece 2, ie with or without re-closing of movable die part 3.2 and movable stamping part 5.2 before opening the fixed to the press table (die carrier 6) or Stamp carrier 7 mounted die part 3.1 and die part 5.1, can be done.
  • Fig. 5 is a device for driving and controlling the movable tool elements 3.2, 5.2 in the Figures 3 and 4 Outlined forming tool 1 'outlined.
  • the device comprises a hydraulic cylinder 24 operating in the manner of a pump, which is driven by the press ram of the forming press during each press stroke.
  • the hydraulic cylinder 24 is preferably filled with oil and connected via a hydraulic line 25 to the working cylinder 23 coupled to the movable die part 5.2 or movable die part.
  • the respective working cylinder 23 here consists of a hydropneumatic cylinder, on whose one piston side the oil flowing through the hydraulic line 25 acts, while on the other side of the piston a compressed gas acts.
  • the gas pressure in the cylinder 23 can be, for example, in the closed state of the movable die part 5.2 and the associated movable die part 3.2 at about 50 bar.
  • the reference numerals 13, 22 are in Fig. 5 denotes the stops of the movable stamping part 5.2.
  • a valve 26, preferably a check valve is arranged in the hydraulic line 25, a valve 26, preferably a check valve is arranged. Further, a hydropneumatic pressure accumulator 27 is connected to the hydraulic line 25 between the check valve 26 and the working cylinder 23. The gas pressure in the accumulator 27 is in the closed state of stamp part 5.2 and female part 3.2, for example, about 250 bar.
  • the hydraulic line 25 is further provided with a 3/2-way valve 28, from the third port, a valve 26 bridging the return line 29 is connected.
  • a valve 30 is also arranged, preferably a check valve, which acts opposite to the valve 26.
  • a hydropneumatic pressure accumulator 31 is connected between the valve 30 and the 3/2-way valve 28. The gas pressure in this pressure accumulator 31 is in the closed state of stamp part 5.2 and female part 3.2, for example, about 5 bar.
  • Fig. 6 shows a path-time diagram, which is a mode of operation of a forming tool according to the invention or of the forming tool 1 'according to the Figures 3 and 4 illustrated in which the contact between the workpiece 2 and the contact surfaces of the die and the punch of the forming tool 1 'is interrupted clocked by the movable die part 3.2 and the movable die part 5.2 several times from the closed position ( Fig. 3 ) in the open position ( Fig. 4 ) and vice versa from the open position to the closed position to be moved.
  • the clocked contact time is set to about 0.2 seconds per second.
  • the contact between the workpiece 2 and the contact surfaces of the movable die part 3.2 and the movable die part 5.2 is thus interrupted in this case by about 0.8 seconds per second. If the cooling rate of the hot-formed workpiece 2 in the region of the cooled die part 3.1 and the stamp part 5.1 of the forming tool 1 ', for example, 100 ° C / s, so may clocked interruption of the contact of the workpiece 2 relative to the cooled movable mold part 3.2 and the cooled movable die part 5.2 to a contact time of about 0.2 seconds per second, the average cooling rate in Area of the female part 3.2 and the stamp part 5.2 can be reduced to about 20 ° C / s.
  • the cooling rate thus drops by about 80% from 100 ° C / s to 20 ° C / s.
  • the times of contact or contact interruption can be in the clocked operation according to the invention according to Fig. 6 vary in a wide range. Accordingly, with the described mode of operation, the average cooling rate over time can be reduced from 0 to approximately 100%.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
EP11729634.3A 2010-07-19 2011-07-06 Umformwerkzeug und verfahren zum warmumformen und partiellen presshärten eines werkstückes aus stahlblech Active EP2595770B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11729634T PL2595770T3 (pl) 2010-07-19 2011-07-06 Narzędzie do obróbki plastycznej i sposób obróbki plastycznej na gorąco oraz częściowego hartowania ciśnieniowego półwyrobu z blachy stalowej

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010027554A DE102010027554A1 (de) 2010-07-19 2010-07-19 Umformwerkzeug und Verfahren zum Warmumformen und partiellen Presshärten eines Werkstückes aus Stahlblech
PCT/EP2011/061399 WO2012010418A1 (de) 2010-07-19 2011-07-06 Umformwerkzeug und verfahren zum warmumformen und partiellen presshärten eines werkstückes aus stahlblech

Publications (2)

Publication Number Publication Date
EP2595770A1 EP2595770A1 (de) 2013-05-29
EP2595770B1 true EP2595770B1 (de) 2014-06-04

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Application Number Title Priority Date Filing Date
EP11729634.3A Active EP2595770B1 (de) 2010-07-19 2011-07-06 Umformwerkzeug und verfahren zum warmumformen und partiellen presshärten eines werkstückes aus stahlblech

Country Status (8)

Country Link
US (2) US9687898B2 (ko)
EP (1) EP2595770B1 (ko)
KR (1) KR101530367B1 (ko)
CN (1) CN103003003B (ko)
DE (1) DE102010027554A1 (ko)
ES (1) ES2495997T3 (ko)
PL (1) PL2595770T3 (ko)
WO (1) WO2012010418A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3067128B1 (en) 2015-03-09 2017-09-13 Autotech Engineering, A.I.E. Press system for die quenching and method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101253838B1 (ko) * 2010-12-27 2013-04-12 주식회사 포스코 이물성 부품의 제조방법
DE102011053118C5 (de) * 2011-08-30 2021-08-05 Kirchhoff Automotive Deutschland Gmbh Verfahren zum Herstellen eines pressgehärteten Formteils sowie Presshärtwerkzeug
WO2014123855A1 (en) 2013-02-06 2014-08-14 Magna International Inc. Hot die forming assembly and method of making a heat treated part
CN103111527B (zh) * 2013-02-28 2015-02-04 江苏大学 一种组合式冷却凹模及可换式活动垫板的热成形模具
DE102013008609A1 (de) * 2013-05-22 2014-11-27 Schuler Pressen Gmbh Verfahren zur Umformung einer metallenen Platine und Umformvorrichtung zur Durchführung des Verfahrens
JP6213561B2 (ja) * 2013-05-22 2017-10-25 日産自動車株式会社 金属セパレータの成形装置および成形方法
DE102013110299A1 (de) * 2013-09-18 2015-03-19 Benteler Automobiltechnik Gmbh Partiell gekühltes Warmformwerkzeug
KR101573579B1 (ko) * 2013-10-24 2015-12-01 현대자동차주식회사 핫 클램핑 공법 및 그 장치
CN103639325A (zh) * 2013-11-29 2014-03-19 大连鑫永工业制造有限公司 防回弹汽车配件冷却制具
CN103706707B (zh) * 2013-12-23 2015-09-23 北汽银翔汽车有限公司 高强度钢板冲压热成形模具及其镶块所用合金铜的配方
CN103817193B (zh) * 2014-01-28 2016-05-04 无锡红弦汽车轻量化科技有限公司 热成形钢板分段强化类零件的压力冷却工艺及压机液压顶杆装置
CN103817192A (zh) * 2014-01-28 2014-05-28 无锡红弦汽车轻量化科技有限公司 热成形钢板分段强化类零件的压力冷却工艺及模具液压装置
CN103817194B (zh) * 2014-01-28 2016-04-27 无锡红弦汽车轻量化科技有限公司 热成型钢板分段强化类零件的压力冷却工艺及模具伺服装置
CN103801605B (zh) * 2014-01-28 2016-05-25 无锡红弦汽车轻量化科技有限公司 热成形钢管分段强化类零件的压力冷却工艺及压机伺服顶杆装置
DE102014101539B9 (de) * 2014-02-07 2016-08-11 Benteler Automobiltechnik Gmbh Warmformlinie und Verfahren zur Herstellung von warmumgeformten Blechprodukten
EP3110574B1 (de) * 2014-02-24 2019-11-27 Bayerische Motoren Werke Aktiengesellschaft Umformwerkzeug, zur formgebenden bearbeitung eines werkstücks sowie verfahren zum anordnen einer temperiereinrichtung an einem umformwerkzeug
FR3017810B1 (fr) * 2014-02-25 2016-08-26 Renault Sa Agencement pour presse permettant une transmission amelioree des efforts lors d’un emboutissage d’une piece
JP5934272B2 (ja) * 2014-03-20 2016-06-15 富士重工業株式会社 熱間プレス深絞り成形方法および装置
DE102014211658A1 (de) * 2014-06-18 2015-12-24 Bayerische Motoren Werke Aktiengesellschaft Drehschieber mit Kühlung und temperierten Zonen
DE102014108901B3 (de) * 2014-06-25 2015-10-01 Thyssenkrupp Ag Verfahren und Umformwerkzeug zum Warmumformen sowie entsprechendes Werkstück
CN104087725B (zh) * 2014-07-06 2015-09-09 吉林大学 高强度钢热成形局部加热装置
DE102014109552B4 (de) * 2014-07-08 2018-01-11 Thyssenkrupp Ag Verfahren zum Warmumformen, insbesondere zum Presshärten
DE102014112244A1 (de) 2014-08-26 2016-03-03 Benteler Automobiltechnik Gmbh Verfahren und Presse zur Herstellung wenigstens abschnittsweise gehärteter Blechbauteile
DE102014112325B4 (de) 2014-08-27 2016-12-22 Benteler Automobiltechnik Gmbh Pressumformwerkzeug mit Toleranzausgleich
JP6168090B2 (ja) * 2014-08-28 2017-07-26 トヨタ自動車株式会社 成形型
KR101634676B1 (ko) * 2014-10-17 2016-06-29 김호덕 냉각채널을 구비한 핫스탬핑용 금형
DE102014017488B4 (de) * 2014-11-27 2019-05-23 Schuler Pressen Gmbh Verfahren zum Form - oder Presshärten eines metallenen Bauteils und hydraulische Presse zur Durchführung des Verfahrens
JP6528656B2 (ja) * 2014-12-03 2019-06-12 日本製鉄株式会社 ホットスタンプ成形プロセスの解析方法、判定方法、解析装置およびプログラム
DE102014118416B4 (de) * 2014-12-11 2017-02-23 Thyssenkrupp Ag Werkzeug zum Umformen und/oder partiellen Presshärten eines Werkstücks
EP3034192A1 (en) * 2014-12-18 2016-06-22 Autotech Engineering, A.I.E. A tool for hot forming structural components
DE102014119545A1 (de) 2014-12-23 2016-06-23 Benteler Automobiltechnik Gmbh Federnd gelagertes segmentiertes Warmumformwerkzeug und Verfahren zur Herstellung eines warmumform- und pressgehärteten Stahlbauteils mit scharf berandetem Übergangsbereich
FR3032136B1 (fr) * 2015-02-03 2017-02-10 Centre Technique Des Ind Mec Installation de formage a chaud de materiau metallique
DE102015101668A1 (de) * 2015-02-05 2016-08-11 Benteler Automobiltechnik Gmbh Zweifach fallendes Heiz- und Formwerkzeug sowie Verfahren zur Herstellung warmumgeformter und pressgehärteter Kraftfahrzeugbauteile
EP3067129A1 (en) 2015-03-09 2016-09-14 Autotech Engineering, A.I.E. Press systems and methods
ES2662404T3 (es) 2015-03-26 2018-04-06 Weba Werkzeugbau Betriebs Gmbh Procedimiento y dispositivo para fabricar una pieza conformada parcialmente templada
EP3088092B1 (de) * 2015-04-30 2017-06-07 Benteler Automobiltechnik GmbH Warmumform- und presshärtewerkzeug sowie verfahren zum betreiben des warmumform- und presshärtewerkzeuges
TW201639698A (zh) * 2015-05-01 2016-11-16 Metal Ind Res &Development Ct 具複數強度的沖壓件之成形方法及其應用的熱沖壓成形裝置
CN104928455B (zh) * 2015-06-19 2016-03-02 华中科技大学 一种热冲压件获得强塑性能差异化分布的方法及装置
CN104889218B (zh) * 2015-06-24 2017-02-01 武汉理工大学 一种获得变强度热冲压零件的方法及模具
DE102015115049B4 (de) 2015-09-08 2018-04-26 Thyssenkrupp Ag Verfahren und Vorrichtung zum Einstellen einer mechanischen Eigenschaft eines Werkstücks aus Stahl
CN105234264A (zh) * 2015-09-29 2016-01-13 江苏金源锻造股份有限公司 一种钢板电磁热冲压生产线及其热冲压成型方法
JP6323428B2 (ja) * 2015-10-26 2018-05-16 マツダ株式会社 熱間プレス加工装置
CN105251685A (zh) * 2015-10-29 2016-01-20 桂林创研科技有限公司 一种热冲压成型工艺
GB201521443D0 (en) * 2015-12-04 2016-01-20 Impression Technologies Ltd Method for operating a press for metal sheet forming
CN105880385A (zh) * 2016-05-09 2016-08-24 上海交通大学 一种热冲压模具和热冲压加工方法
US10065228B2 (en) 2016-07-06 2018-09-04 Ford Motor Company Collapsible spacer and spacing method for forming
US10837072B2 (en) 2016-08-29 2020-11-17 Magna Powertrain Inc. Splined power transmission components made using heat-assisted calibration process and method of forming such splined power transmission components
DE102016121868A1 (de) * 2016-11-15 2018-05-17 Rational Aktiengesellschaft Energieübertragungs-Gargerätzubehör, Verfahren zur Herstellung eines Energieübertragungs-Gargerätzubehörs sowie Gargerät
US10610917B2 (en) * 2017-03-23 2020-04-07 Ford Motor Company 3D-printed conformal cooling for hot stamping casted die inserts
JP6500927B2 (ja) * 2017-03-28 2019-04-17 Ｊｆｅスチール株式会社 プレス成形装置及びプレス成形品の製造方法
CN106964685A (zh) * 2017-04-12 2017-07-21 苏州汇程精密模具有限公司 一种具有分段温控功能的冲切模具
DE102017005843A1 (de) * 2017-06-21 2018-12-27 Allgaier Werke Gmbh Vorrichtung, Anlage und Verfahren zum Umformen einer Blechplatine sowie ein hiermit hergestelltes Werkstück
DE102017118492A1 (de) * 2017-08-14 2019-02-14 Kirchhoff Automotive Deutschland Gmbh Pressenwerkzeug
US11283395B2 (en) 2018-03-23 2022-03-22 Nextracker Inc. Multiple actuator system for solar tracker
JP7127331B2 (ja) * 2018-03-30 2022-08-30 マツダ株式会社 熱間プレス加工方法および加工装置
CN108543869B (zh) * 2018-04-27 2019-11-05 平湖市大可童车股份有限公司 自动脱模双面液压冲压模具
DE102018004387B4 (de) * 2018-06-01 2020-01-23 Ulrich Bruhnke Anlage zur Herstellung von Blechtafeln aus Strangpressprofilen geringer Dicke oder von Hohlkammerplatten aus Leichtmetall
US11387771B2 (en) 2018-06-07 2022-07-12 Nextracker Llc Helical actuator system for solar tracker
US11050383B2 (en) 2019-05-21 2021-06-29 Nextracker Inc Radial cam helix with 0 degree stow for solar tracker
CN110695199B (zh) * 2019-10-15 2020-09-11 六安职业技术学院 一种机械加工用大中型机床异形板件冲压设备
CN110586684B (zh) * 2019-10-25 2020-09-22 大连理工大学 一种大尺寸薄壁环壳充气热压弯成形装置和方法
CN110695214B (zh) * 2019-11-26 2020-12-08 盐城同济汽车配件有限公司 一种利用热冲压方式制作汽车保险杠的双层水冷模具
CN112191749A (zh) * 2020-11-23 2021-01-08 孔令香 一种冲压模具的冷却装置及冲压模具
DE102021100281B3 (de) 2021-01-11 2022-05-05 Audi Aktiengesellschaft Umformwerkzeug sowie Verfahren zum Betreiben eines Umformwerkzeugs
EP4032631A1 (en) * 2021-01-26 2022-07-27 C.R.F. Società Consortile per Azioni Apparatus and method for hot stamping of metal sheets with modulation of the quenching rate
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
CN117019989B (zh) * 2023-10-08 2023-12-15 江苏迅隆电源有限公司 一种具有交变应力模式的铝合金铸件冲压设备

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52131966A (en) * 1976-04-28 1977-11-05 Honda Motor Co Ltd Method and device for forming integrallforming type brake disc for use in vehicle
JPH07122694A (ja) * 1993-10-28 1995-05-12 Hitachi Constr Mach Co Ltd アウターリードの加工方法
US5868026A (en) * 1994-10-28 1999-02-09 Wyman-Gordon Company Stepped, segmented, closed-die forging
US6550302B1 (en) * 1999-07-27 2003-04-22 The Regents Of The University Of Michigan Sheet metal stamping die design for warm forming
JP2002241835A (ja) * 2001-02-20 2002-08-28 Aisin Takaoka Ltd ワークの部分強化方法
SE528130C2 (sv) * 2004-10-04 2006-09-12 Gestamp Hardtech Ab Sätt att varmforma och härda ett plåtämne
JP2006326620A (ja) * 2005-05-25 2006-12-07 Toa Kogyo Kk プレス成形装置及びプレス成形方法
DE102005025026B3 (de) * 2005-05-30 2006-10-19 Thyssenkrupp Steel Ag Verfahren zum Herstellen eines Metallbauteils mit aneinander angrenzenden Abschnitten unterschiedlicher Materialeigenschaften
DE102005032113B3 (de) * 2005-07-07 2007-02-08 Schwartz, Eva Verfahren und Vorrichtung zum Warmumformen und partiellen Härten eines Bauteils
DE102005042765C5 (de) * 2005-09-08 2013-01-03 Voestalpine Automotive Gmbh Formwerkzeug
DE102006019395A1 (de) 2006-04-24 2007-10-25 Thyssenkrupp Steel Ag Vorrichtung und Verfahren zum Umformen von Platinen aus höher- und höchstfesten Stählen
DE102006040224A1 (de) * 2006-08-28 2008-03-20 Magna Automotive Services Gmbh Verfahren und Werkzeug zum Warmumformen eines Metallwerkstücks
CN200948483Y (zh) 2006-09-20 2007-09-19 中国科学院金属研究所 一种板材非等温冲压成形装置
CN100444982C (zh) 2006-10-26 2008-12-24 上海交通大学 镁合金板材差温拉延模具
CN100382911C (zh) 2006-10-26 2008-04-23 上海交通大学 镁合金板材变压边力差温拉延方法
JP4994985B2 (ja) * 2007-07-24 2012-08-08 本田技研工業株式会社 翼体保護部材製造用の二次プレス金型
US7895874B2 (en) * 2008-01-03 2011-03-01 General Electric Company Near net shape forging process for compressor and turbine wheels and turbine spacer wheels
FR2927828B1 (fr) 2008-02-26 2011-02-18 Thyssenkrupp Sofedit Procede de formage a partir de flan en materiau trempant avec refroidissement differentiel
DE102008047971B3 (de) * 2008-09-18 2010-05-12 Aisin Takaoka Co., Ltd., Toyota Verfahren und Vorrichtung zum Presshärten eines metallischen Formbauteils
KR101257590B1 (ko) * 2008-10-07 2013-04-30 신닛테츠스미킨 카부시키카이샤 금속제 프레스 성형품의 균열 판정 방법, 장치, 및 프로그램을 기록한 컴퓨터 판독 가능 기록 매체
DE102009018798A1 (de) * 2009-04-24 2009-10-29 Daimler Ag Vorrichtung zum Warmumformen eines Werkstückes, insbesondere von Metallblech
JP5416498B2 (ja) * 2009-07-23 2014-02-12 本田技研工業株式会社 テーラードブランク板の成形方法及びその装置
GB0915949D0 (en) * 2009-09-11 2009-10-28 Rolls Royce Plc A die former
DE102010012579B3 (de) * 2010-03-23 2011-07-07 Benteler Automobiltechnik GmbH, 33102 Verfahren und Vorrichtung zur Herstellung von gehärteten Formbauteilen
JP2011218436A (ja) * 2010-04-14 2011-11-04 Honda Motor Co Ltd 熱間プレス成形方法
KR101253838B1 (ko) * 2010-12-27 2013-04-12 주식회사 포스코 이물성 부품의 제조방법
JP2012218061A (ja) * 2011-04-13 2012-11-12 Honda Motor Co Ltd プレス成形装置
KR101588740B1 (ko) * 2014-06-18 2016-02-12 현대자동차 주식회사 핫 스탬핑 장치 및 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3067128B1 (en) 2015-03-09 2017-09-13 Autotech Engineering, A.I.E. Press system for die quenching and method
EP3266531B1 (en) 2015-03-09 2019-02-27 Autotech Engineering, A.I.E. Press systems and methods

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CN103003003A (zh) 2013-03-27
CN103003003B (zh) 2014-12-17
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