JP5808845B2 - プレス成形品の製造装置 - Google Patents
プレス成形品の製造装置 Download PDFInfo
- Publication number
- JP5808845B2 JP5808845B2 JP2014177977A JP2014177977A JP5808845B2 JP 5808845 B2 JP5808845 B2 JP 5808845B2 JP 2014177977 A JP2014177977 A JP 2014177977A JP 2014177977 A JP2014177977 A JP 2014177977A JP 5808845 B2 JP5808845 B2 JP 5808845B2
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- JP
- Japan
- Prior art keywords
- temperature
- molding
- press
- cooling
- transformation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- B21D22/20—Deep-drawing
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for 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
- 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
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
Description
Ac3変態点(℃)=−230.5×[C]+31.6×[Si]−20.4×[Mn]−39.8×[Cu]−18.1×[Ni]−14.8×[Cr]+16.8×[Mo]+912 …(1)
Ms(℃)=560.5−{407.3×[C]+7.3×[Si]+37.8×[Mn]+20.5×[Cu]+19.5×[Ni]+19.8×[Cr]+4.5×[Mo]} …(2)
Mf(℃)=Ms−150.0 …(3)
但し、[C],[Si],[Mn],[Cu],[Ni],[Cr]および[Mo]は、夫々C,Si,Mn,Cu,Ni,CrおよびMoの含有量(質量%)を示す。
(1)ガス冷却手段を設けてガスジェット冷却する。
(2)冷媒としての金属と接触させる手段(例えば、水冷した金属ロール)を設けて抜熱する。
(3)ミスト冷却手段を設けて冷却する。
(4)ドライアイスショット手段(顆粒ドライアイスをブランク材に衝突させて冷却する)を設けて冷却する。
しわ押え力:3トン
ダイ肩半径rd:5mm
パンチ肩半径rp:5mm
パンチ−ダイ間クリアランスCL:1.32/2+1.4(鋼板厚さ)mm
成形高さ:37mm
2 ダイ
3 ブランクホルダー
4,10 ブランク(鋼板)
11 切り出し機
12 加熱炉
13 プレス成形機
14 プレス成形品
15 冷却帯
Claims (4)
- 薄鋼板をAc3変態点以上の温度に加熱する加熱炉と、該加熱炉内に形成され、前記薄鋼板を臨界冷却速度以上の速度で冷却する冷却帯と、前記薄鋼板に対してマルテンサイト変態開始温度Msよりも高い温度から成形を開始し、成形中は10℃/秒以上の冷却速度を確保しつつマルテンサイト変態開始温度Ms以下の温度域で成形を終了するプレス成形機を有することを特徴とするプレス成形品の製造装置。
- 前記プレス成形機に備えられた金型による冷却によって、鋼板の冷却速度を10℃/秒以上に確保するように構成されている請求項1に記載の製造装置。
- マルテンサイト変態終了温度Mfよりも高い温度で成形を終了するように構成されている請求項1または2に記載の製造装置。
- しわ押えを使用して絞り成形するように構成されている請求項1〜3のいずれかに記載の製造装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014177977A JP5808845B2 (ja) | 2010-09-30 | 2014-09-02 | プレス成形品の製造装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010222943 | 2010-09-30 | ||
JP2010222943 | 2010-09-30 | ||
JP2014177977A JP5808845B2 (ja) | 2010-09-30 | 2014-09-02 | プレス成形品の製造装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011218578A Division JP5611922B2 (ja) | 2010-09-30 | 2011-09-30 | プレス成形品およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014221494A JP2014221494A (ja) | 2014-11-27 |
JP5808845B2 true JP5808845B2 (ja) | 2015-11-10 |
Family
ID=45893274
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011218578A Expired - Fee Related JP5611922B2 (ja) | 2010-09-30 | 2011-09-30 | プレス成形品およびその製造方法 |
JP2014177977A Expired - Fee Related JP5808845B2 (ja) | 2010-09-30 | 2014-09-02 | プレス成形品の製造装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011218578A Expired - Fee Related JP5611922B2 (ja) | 2010-09-30 | 2011-09-30 | プレス成形品およびその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9315876B2 (ja) |
EP (1) | EP2623226A4 (ja) |
JP (2) | JP5611922B2 (ja) |
KR (1) | KR101494113B1 (ja) |
CN (1) | CN103140304B (ja) |
WO (1) | WO2012043837A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2665837A1 (en) | 2011-01-17 | 2013-11-27 | Tata Steel IJmuiden BV | Method to produce a hot formed part, and part thus formed |
US20140191539A1 (en) * | 2011-05-26 | 2014-07-10 | Toyota Jidosha Kabushiki Kaisha | Method of forming header extension, and vehicle structure |
JP5984300B2 (ja) * | 2012-10-31 | 2016-09-06 | ダイハツ工業株式会社 | 熱間プレス成形設備 |
JP6002072B2 (ja) * | 2013-03-26 | 2016-10-05 | 株式会社神戸製鋼所 | プレス成形品の製造方法 |
US20160067760A1 (en) * | 2013-05-09 | 2016-03-10 | Nippon Steel & Sumitomo Metal Corporation | Surface layer grain refining hot-shearing method and workpiece obtained by surface layer grain refining hot-shearing |
CN103785760B (zh) * | 2014-01-28 | 2016-05-04 | 无锡红弦汽车轻量化科技有限公司 | 热成形钢管分段强化类零件的压力冷却工艺及压机液压顶杆装置 |
CN103785761B (zh) * | 2014-01-28 | 2016-05-11 | 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模具伺服装置 |
DE102014114394B3 (de) * | 2014-10-02 | 2015-11-05 | Voestalpine Stahl Gmbh | Verfahren zum Erzeugen eines gehärteten Stahlblechs |
AR105734A1 (es) * | 2015-08-20 | 2017-11-01 | Anheuser-Busch Llc | Prensa-chapa para embutición |
CN110534270A (zh) * | 2019-10-09 | 2019-12-03 | 陈启军 | 一种绝缘子钢帽及制作方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61243127A (ja) | 1985-04-18 | 1986-10-29 | Nippon Steel Corp | 金属ストリツプの冷却方法 |
JP3389562B2 (ja) | 2000-07-28 | 2003-03-24 | アイシン高丘株式会社 | 車輌用衝突補強材の製造方法 |
CN1697889B (zh) * | 2000-08-31 | 2011-01-12 | 杰富意钢铁株式会社 | 低碳马氏体不锈钢板及其制造方法 |
DE10049660B4 (de) | 2000-10-07 | 2005-02-24 | Daimlerchrysler Ag | Verfahren zum Herstellen lokal verstärkter Blechumformteile |
CA2398126A1 (en) * | 2000-11-28 | 2002-06-06 | Saiji Matsuoka | High-strength dual-phase steel sheets and high-strength dual-phase plated steel sheets as well as method of producing the same |
JP3896061B2 (ja) * | 2002-10-07 | 2007-03-22 | 新日本製鐵株式会社 | 熱間成形加工後の硬化能に優れた鋼板およびその使用方法 |
JP2004337923A (ja) * | 2003-05-15 | 2004-12-02 | Sumitomo Metal Ind Ltd | 熱間成形鋼材の製造方法 |
JP4325277B2 (ja) | 2003-05-28 | 2009-09-02 | 住友金属工業株式会社 | 熱間成形法と熱間成形部材 |
ATE478971T1 (de) | 2003-07-29 | 2010-09-15 | Voestalpine Stahl Gmbh | Verfahren zum herstellen von geharteten bauteilen aus stahlblech |
JP4551694B2 (ja) | 2004-05-21 | 2010-09-29 | 株式会社神戸製鋼所 | 温熱間成形品の製造方法および成形品 |
JP2006051543A (ja) | 2004-07-15 | 2006-02-23 | Nippon Steel Corp | 冷延、熱延鋼板もしくはAl系、Zn系めっき鋼板を使用した高強度自動車部材の熱間プレス方法および熱間プレス部品 |
JP2006224162A (ja) | 2005-02-18 | 2006-08-31 | Nippon Steel Corp | ホットプレス成形方法 |
JP3816937B1 (ja) * | 2005-03-31 | 2006-08-30 | 株式会社神戸製鋼所 | 熱間成形品用鋼板およびその製造方法並びに熱間成形品 |
JP4681492B2 (ja) * | 2006-04-07 | 2011-05-11 | 新日本製鐵株式会社 | 鋼板熱間プレス方法及びプレス成形品 |
CN101619383B (zh) * | 2009-08-05 | 2011-06-29 | 吉林诺亚机电科技有限公司 | 一种高强度钢板冲压件的热成形法 |
DE102009050533A1 (de) * | 2009-10-23 | 2011-04-28 | Thyssenkrupp Sofedit S.A.S | Verfahren und Warmumformanlage zur Herstellung eines gehärteten, warm umgeformten Werkstücks |
JP2011173150A (ja) * | 2010-02-24 | 2011-09-08 | Aisin Seiki Co Ltd | 鋼材加工方法 |
CA2804707C (en) * | 2010-06-24 | 2016-05-10 | Magna International Inc. | Tailored properties by post hot forming processing |
WO2012169640A1 (ja) * | 2011-06-10 | 2012-12-13 | 株式会社神戸製鋼所 | 熱間プレス成形品、その製造方法および熱間プレス成形用薄鋼板 |
JP2013075329A (ja) * | 2011-09-30 | 2013-04-25 | Kobe Steel Ltd | プレス成形品の製造方法およびプレス成形設備 |
-
2011
- 2011-09-30 WO PCT/JP2011/072672 patent/WO2012043837A1/ja active Application Filing
- 2011-09-30 CN CN201180047150.2A patent/CN103140304B/zh not_active Expired - Fee Related
- 2011-09-30 JP JP2011218578A patent/JP5611922B2/ja not_active Expired - Fee Related
- 2011-09-30 US US13/876,832 patent/US9315876B2/en not_active Expired - Fee Related
- 2011-09-30 KR KR1020137011051A patent/KR101494113B1/ko active IP Right Grant
- 2011-09-30 EP EP11829390.1A patent/EP2623226A4/en not_active Withdrawn
-
2014
- 2014-09-02 JP JP2014177977A patent/JP5808845B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5611922B2 (ja) | 2014-10-22 |
US9315876B2 (en) | 2016-04-19 |
CN103140304A (zh) | 2013-06-05 |
EP2623226A4 (en) | 2017-11-01 |
KR101494113B1 (ko) | 2015-02-16 |
JP2014221494A (ja) | 2014-11-27 |
CN103140304B (zh) | 2015-08-19 |
JP2012091229A (ja) | 2012-05-17 |
KR20130064125A (ko) | 2013-06-17 |
EP2623226A1 (en) | 2013-08-07 |
WO2012043837A1 (ja) | 2012-04-05 |
US20130180635A1 (en) | 2013-07-18 |
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