CN102834530B - 弹簧的通电加热方法及其装置 - Google Patents

弹簧的通电加热方法及其装置 Download PDF

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Publication number
CN102834530B
CN102834530B CN201180015274.2A CN201180015274A CN102834530B CN 102834530 B CN102834530 B CN 102834530B CN 201180015274 A CN201180015274 A CN 201180015274A CN 102834530 B CN102834530 B CN 102834530B
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China
Prior art keywords
spring
electrode
electrodes
workpiece
resistance value
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Expired - Fee Related
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CN201180015274.2A
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English (en)
Chinese (zh)
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CN102834530A (zh
Inventor
平田雄一
小木曾浩之
深津厚志
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Chuo Hatsujo KK
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Chuo Hatsujo KK
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    • 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
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0004—Devices wherein the heating current flows through the material to be heated
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/03—Electrodes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Resistance Heating (AREA)
  • Heat Treatment Of Articles (AREA)
  • Resistance Heating (AREA)
CN201180015274.2A 2010-03-23 2011-03-15 弹簧的通电加热方法及其装置 Expired - Fee Related CN102834530B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010-065506 2010-03-23
JP2010065506A JP5574772B2 (ja) 2010-03-23 2010-03-23 ばねの通電加熱方法及びその装置
PCT/JP2011/056052 WO2011118452A1 (ja) 2010-03-23 2011-03-15 ばねの通電加熱方法及びその装置

Publications (2)

Publication Number Publication Date
CN102834530A CN102834530A (zh) 2012-12-19
CN102834530B true CN102834530B (zh) 2014-07-09

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CN201180015274.2A Expired - Fee Related CN102834530B (zh) 2010-03-23 2011-03-15 弹簧的通电加热方法及其装置

Country Status (9)

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US (1) US20130092675A1 (enExample)
EP (1) EP2551360A4 (enExample)
JP (1) JP5574772B2 (enExample)
KR (1) KR20130050293A (enExample)
CN (1) CN102834530B (enExample)
BR (1) BR112012024030A2 (enExample)
CA (1) CA2793708A1 (enExample)
MX (1) MX2012011028A (enExample)
WO (1) WO2011118452A1 (enExample)

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* Cited by examiner, † Cited by third party
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CN104011232A (zh) * 2011-12-26 2014-08-27 中央发条株式会社 弹簧的制造方法以及弹簧
JP5932431B2 (ja) * 2012-03-28 2016-06-08 中央発條株式会社 加熱装置及び加熱方法
JP6229223B2 (ja) * 2013-03-08 2017-11-15 高周波熱錬株式会社 薄肉立体形状体の製造方法
DE102013105678B4 (de) * 2013-06-03 2023-07-27 Witzenmann Gmbh Verfahren zum Trennen von Wickelschläuchen
JP6127830B2 (ja) * 2013-08-21 2017-05-17 トヨタ自動車株式会社 通電加熱装置
RU2578859C2 (ru) * 2014-04-08 2016-03-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Балтийский государственный технический университет "ВОЕНМЕХ" им. Д.Ф. Устинова (БГТУ "ВОЕНМЕХ") Способ повышения упругих свойств стальных витых пружин
KR101719151B1 (ko) * 2016-03-18 2017-03-23 대원강업주식회사 중공 코일스프링 제조방법
CN106011434A (zh) * 2016-08-03 2016-10-12 苏州市虎丘区浒墅关弹簧厂 一种抗变形弹簧的退火工艺
CN107809810A (zh) * 2017-10-31 2018-03-16 山东华宁电伴热科技有限公司 一种弹簧加热器
KR102016914B1 (ko) 2018-09-04 2019-09-02 대원강업주식회사 저항가열을 이용한 자동차 현가장치 코일스프링의 핫세팅용 지그
KR102065353B1 (ko) 2018-09-12 2020-01-13 대원강업주식회사 뜨임 및 핫세팅 통합 공정에 의한 자동차 현가장치 코일스프링 생산 방법
KR102122809B1 (ko) 2019-02-07 2020-06-15 대원강업주식회사 자동차 현가장치 코일스프링 생산 방법
KR102181670B1 (ko) * 2019-03-12 2020-11-23 대원강업주식회사 자동차 현가장치용 코일스프링 생산 방법
CN119032186A (zh) * 2022-03-30 2024-11-26 日本发条株式会社 加热方法及加热系统
JP2023148955A (ja) * 2022-03-30 2023-10-13 日本発條株式会社 加熱方法および加熱システム
JP2023148954A (ja) * 2022-03-30 2023-10-13 日本発條株式会社 加熱方法および加熱システム
CN119923530A (zh) 2022-10-05 2025-05-02 日本发条株式会社 螺旋弹簧的制造方法
WO2025105386A1 (ja) * 2023-11-17 2025-05-22 日本発條株式会社 ばね部材の製造方法および制御装置
KR20250082470A (ko) 2023-11-30 2025-06-09 대원강업주식회사 저항 가열을 이용한 뜨임용 코일스프링 지그 및 이를 이용한 코일스프링 뜨임 가공 방법
KR20250082467A (ko) 2023-11-30 2025-06-09 대원강업주식회사 저항 가열을 이용한 뜨임용 코일스프링 지그 및 이를 이용한 코일스프링 뜨임 가공 방법

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JP2000336425A (ja) * 1999-05-26 2000-12-05 High Frequency Heattreat Co Ltd 鋼板の部分焼入方法
JP2004193033A (ja) * 2002-12-13 2004-07-08 Honda Motor Co Ltd 導電性ロッド状部材の通電加熱方法
CN101248193A (zh) * 2005-08-31 2008-08-20 株式会社Ihi 热处理用夹具和热处理装置及方法
CN101467484A (zh) * 2006-03-16 2009-06-24 诺布尔先进技术公司 用于对物品进行均匀电阻加热的方法和设备

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JPS50139007A (enExample) * 1974-04-27 1975-11-06
JPS5274511A (en) * 1975-12-18 1977-06-22 Shiroyama Seisakusho Kk Method of heating steel bar etc by passage of electricity
JPS5938329A (ja) * 1982-08-27 1984-03-02 Nhk Spring Co Ltd ばねの焼入れ方法
DE8804059U1 (de) * 1988-03-25 1988-08-18 Meinhard, Wolfgang, 2308 Preetz Vorrichtung zum Ausglühen auszubauender Spiralfedern
JP3261545B2 (ja) * 1992-10-26 2002-03-04 川崎製鉄株式会社 導電性棒材の通電加熱方法及び装置
US6235131B1 (en) * 1999-07-09 2001-05-22 Mathew Warren Industries, Inc. System for heat treating coiled springs
US8506732B2 (en) * 2009-08-07 2013-08-13 Radyne Corporation Heat treatment of helical springs or similarly shaped articles by electric resistance heating

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000336425A (ja) * 1999-05-26 2000-12-05 High Frequency Heattreat Co Ltd 鋼板の部分焼入方法
JP2004193033A (ja) * 2002-12-13 2004-07-08 Honda Motor Co Ltd 導電性ロッド状部材の通電加熱方法
CN101248193A (zh) * 2005-08-31 2008-08-20 株式会社Ihi 热处理用夹具和热处理装置及方法
CN101467484A (zh) * 2006-03-16 2009-06-24 诺布尔先进技术公司 用于对物品进行均匀电阻加热的方法和设备

Non-Patent Citations (2)

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Title
JP特开2000-336425A 2000.12.05
JP特开2004-193033A 2004.07.08

Also Published As

Publication number Publication date
MX2012011028A (es) 2013-01-29
US20130092675A1 (en) 2013-04-18
BR112012024030A2 (pt) 2016-08-30
EP2551360A4 (en) 2014-01-15
JP5574772B2 (ja) 2014-08-20
JP2011195919A (ja) 2011-10-06
CA2793708A1 (en) 2011-09-29
EP2551360A1 (en) 2013-01-30
CN102834530A (zh) 2012-12-19
KR20130050293A (ko) 2013-05-15
WO2011118452A1 (ja) 2011-09-29

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