EP2736661A1 - Segmented press-hardening tool - Google Patents
Segmented press-hardening toolInfo
- Publication number
- EP2736661A1 EP2736661A1 EP12741248.4A EP12741248A EP2736661A1 EP 2736661 A1 EP2736661 A1 EP 2736661A1 EP 12741248 A EP12741248 A EP 12741248A EP 2736661 A1 EP2736661 A1 EP 2736661A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tool
- segment
- working direction
- press hardening
- press
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 abstract description 16
- 239000007789 gas Substances 0.000 description 15
- 238000000465 moulding Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- 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
- 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
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201110108912 DE102011108912A1 (en) | 2011-07-28 | 2011-07-28 | Segmented press hardening tool |
PCT/EP2012/003096 WO2013013803A1 (en) | 2011-07-28 | 2012-07-23 | Segmented press-hardening tool |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2736661A1 true EP2736661A1 (en) | 2014-06-04 |
EP2736661B1 EP2736661B1 (en) | 2015-05-13 |
Family
ID=46601739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20120741248 Active EP2736661B1 (en) | 2011-07-28 | 2012-07-23 | Segmented press-hardening tool |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2736661B1 (en) |
CN (1) | CN103702781B (en) |
DE (1) | DE102011108912A1 (en) |
WO (1) | WO2013013803A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015215184A1 (en) | 2015-08-10 | 2017-02-16 | Bayerische Motoren Werke Aktiengesellschaft | Tool for heat treatment of undercut components |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101482395B1 (en) * | 2013-04-19 | 2015-01-13 | 주식회사 포스코 | Hot-press forming apparatus of coated steel and hot-press forming process using the same |
DE102013011419A1 (en) | 2013-07-09 | 2014-04-03 | Daimler Ag | Press hardening a circuit board, by inserting printed circuit board into press hardening tool, and subjecting board with first pressing force and second pressing force that is applied independently to first pressing force |
DE102013110299A1 (en) * | 2013-09-18 | 2015-03-19 | Benteler Automobiltechnik Gmbh | Partly cooled thermoforming tool |
JP6015639B2 (en) * | 2013-12-03 | 2016-10-26 | Jfeスチール株式会社 | Hot press mold, hot press forming method |
CN103706707B (en) * | 2013-12-23 | 2015-09-23 | 北汽银翔汽车有限公司 | The formula of high-strength steel sheet punching press hot-forming die and insert alloyed copper used thereof |
JP6036729B2 (en) * | 2014-03-11 | 2016-11-30 | Jfeスチール株式会社 | Hot press mold and hot press molding method |
DE102014108901B3 (en) * | 2014-06-25 | 2015-10-01 | Thyssenkrupp Ag | Method and forming tool for hot forming and corresponding workpiece |
DE102014109553A1 (en) * | 2014-07-08 | 2016-01-14 | Thyssenkrupp Ag | Hardening tool and method for producing hardened profile moldings |
DE102014110228A1 (en) | 2014-07-21 | 2016-01-21 | Schuler Pressen Gmbh | Apparatus and method for molding a sheet metal part |
DE102014112244A1 (en) * | 2014-08-26 | 2016-03-03 | Benteler Automobiltechnik Gmbh | Method and press for producing at least partially hardened sheet metal components |
DE102014112325B4 (en) | 2014-08-27 | 2016-12-22 | Benteler Automobiltechnik Gmbh | Press forming tool with tolerance compensation |
DE102015101668A1 (en) * | 2015-02-05 | 2016-08-11 | Benteler Automobiltechnik Gmbh | Double falling heating and forming tool and method for producing thermoformed and press-hardened motor vehicle components |
EP3088092B1 (en) * | 2015-04-30 | 2017-06-07 | Benteler Automobiltechnik GmbH | Hot forming and press hardening tool and method for operating the hot forming and press hardening tool |
CN104998967B (en) * | 2015-07-09 | 2016-09-07 | 南京星乔威泰克汽车零部件有限公司 | The thermoforming of a kind of complete formation of martensite controls mould and control method |
CA2993957A1 (en) * | 2015-07-30 | 2017-02-02 | Magna International, Inc. | Stamping die |
DE102016108467B3 (en) * | 2016-05-09 | 2017-08-03 | Schuler Pressen Gmbh | tooling |
DE102017118492A1 (en) * | 2017-08-14 | 2019-02-14 | Kirchhoff Automotive Deutschland Gmbh | Press tool |
CN107649593A (en) * | 2017-10-10 | 2018-02-02 | 吉林大学 | Super-high strength steel quenching unit with side pressure function |
DE102018215545B4 (en) * | 2018-09-12 | 2020-08-20 | Volkswagen Aktiengesellschaft | Method for producing a press-hardened sheet metal part and press-hardening tool |
DE102019112635A1 (en) * | 2019-05-14 | 2020-11-19 | Alexander Wilden Beteiligungen GmbH | Device and method for forming a component |
EP3789174A1 (en) * | 2019-09-05 | 2021-03-10 | Motherson Innovations Company Limited | Internal trim component with a three-dimensional shape for a motor vehicle and device and method for producing said type of internal trim component |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2336558C (en) * | 2000-02-22 | 2005-02-01 | Honda Giken Kogyo Kabushiki Kaisha | Die assembly and method of making die assembly |
DE10334483B4 (en) * | 2003-07-29 | 2006-09-28 | Daimlerchrysler Ag | Method and drawing tool for producing a sheet metal part from a circuit board |
US6910358B2 (en) * | 2003-08-25 | 2005-06-28 | General Motors Corporation | Two temperature two stage forming |
DE102004038626B3 (en) | 2004-08-09 | 2006-02-02 | Voestalpine Motion Gmbh | Method for producing hardened components from sheet steel |
DE102006019395A1 (en) * | 2006-04-24 | 2007-10-25 | Thyssenkrupp Steel Ag | Apparatus and method for forming blanks of higher and highest strength steels |
DE102006040224A1 (en) * | 2006-08-28 | 2008-03-20 | Magna Automotive Services Gmbh | Method and tool for hot working a metal workpiece |
DE102008034996B4 (en) * | 2008-07-25 | 2010-11-18 | Benteler Automobiltechnik Gmbh | Apparatus for thermoforming, press hardening and cutting of a semifinished product of hardenable steel |
DE102008047971B3 (en) * | 2008-09-18 | 2010-05-12 | Aisin Takaoka Co., Ltd., Toyota | Method and apparatus for press-hardening a metallic mold component |
DE102010012579B3 (en) * | 2010-03-23 | 2011-07-07 | Benteler Automobiltechnik GmbH, 33102 | Method and device for producing hardened molded components |
CN102554048A (en) * | 2011-12-13 | 2012-07-11 | 吉林大学 | Method for forming variable-strength hot stamping parts by ultrahigh-strength steel |
-
2011
- 2011-07-28 DE DE201110108912 patent/DE102011108912A1/en not_active Withdrawn
-
2012
- 2012-07-23 EP EP20120741248 patent/EP2736661B1/en active Active
- 2012-07-23 CN CN201280036969.3A patent/CN103702781B/en active Active
- 2012-07-23 WO PCT/EP2012/003096 patent/WO2013013803A1/en active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2013013803A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015215184A1 (en) | 2015-08-10 | 2017-02-16 | Bayerische Motoren Werke Aktiengesellschaft | Tool for heat treatment of undercut components |
Also Published As
Publication number | Publication date |
---|---|
EP2736661B1 (en) | 2015-05-13 |
WO2013013803A1 (en) | 2013-01-31 |
CN103702781A (en) | 2014-04-02 |
CN103702781B (en) | 2016-01-20 |
DE102011108912A1 (en) | 2013-01-31 |
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