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Processing Method Development for Forming Boss or Bellows on Hollow Shafts by Using of Mechanical Ratchet Phenomenon

Research Project

Project/Area Number 18560107
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Production engineering/Processing studies
Research InstitutionEhime University

Principal Investigator

ZHU Xia  Ehime University, 理工学研究科, 講師 (90325358)

Co-Investigator(Kenkyū-buntansha) OKABE Nagatoshi  愛媛大学, 大学院・理工学研究科, 教授 (20281181)
TAKAHASHI Manabu  愛媛大学, 大学院・理工学研究科, 准教授 (20274334)
TSUTSUMI Mitsuyoshi  愛媛大学, 大学院・理工学研究科, 講師 (70293925)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,390,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2006: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywords成形加工 / 中空軸材 / ねじり角度 / 軸圧縮応力 / メカニカル・ラチェット現象 / 軸拡径率 / ねじりモーメント
Research Abstract

本研究では中空軸材の中間部にボスまたはベロー部(いわゆる, 肥大加工部)を成形できるユニークな冷間塑性加工法を考案した. 本加工法を用いて, 非鉄金属材料から鉄鋼材料までの幅広い工業用材料において, 材料強度を損なうことなく効果的に肥大加工部を成形させることを初めに可能にした. 加工過程における肥大加工部の成形挙動および加工限界を解明するとともに最適な加工条件を提案した.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (23 results)

All 2009 2008 2007 2006

All Journal Article (4 results) (of which Peer Reviewed: 1 results) Presentation (19 results)

  • [Journal Article] Diameter Expansion Deformation Behavior of Midair Shaft Under Various Processing Conditions, Key Engineering Materials2007

    • Author(s)
      Kengo FUJIKI, Xia ZHU, Kazuki MORI and Nagatoshi OKABE
    • Journal Title

      Vols 345-346

      Pages: 1093-1096

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Development of New Diameter Expansion Processing Method for Hollow Shaft Under Load Conditions Combined Twist and Compression2006

    • Author(s)
      Xia Zhu, Nagatoshi Okabe, Kazuki Mori, Manabu Takahashi, Tadashi Iura
    • Journal Title

      Proceedings of Asian Symposium on Materials and Processing 2006 CD-ROM

    • Related Report
      2006 Annual Research Report
  • [Journal Article] INFLUENCE OF HIGH-FREQUENCY INDUCTION PREHEATING ON PLASTIC-DEFORMATION DURING THE DLAMETER-ENLARGEMENT PROCESSING2006

    • Author(s)
      X.Zhu, N.Okabe, K.Mori, T.Iura, M.Onishi
    • Journal Title

      Proceedings of 7th World Congress on Computaional Mechanics CD-ROM

    • Related Report
      2006 Annual Research Report
  • [Journal Article] ANALYSIS OF PLASTIC DEFORMATION BEHAVIORS DURING NOVEL ENLARGING PARTIAL DIAMETER PROCESS OF A SHAFT2006

    • Author(s)
      X.Zhu, N.Okabe, M.Kuramoto, K.Mori, T.Iura
    • Journal Title

      Proceedings of 7th World Congress on Computaional Mechanics CD-ROM

    • Related Report
      2006 Annual Research Report
  • [Presentation] 外形制御軸肥大加工の基礎研究2009

    • Author(s)
      秋庭賢太郎
    • Organizer
      日本機械学会 中国四国学生会 第39回学生員卒業研究発表講演会(優秀発表賞を受賞した. )
    • Place of Presentation
      山口大学
    • Year and Date
      2009-03-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] ねじり軸肥大加工法による中空軸材の被加工部の成形挙動2008

    • Author(s)
      朱霞, 岡部永年, 他3名
    • Organizer
      第59回塑性加工連合講演会
    • Place of Presentation
      広島大学
    • Year and Date
      2008-11-08
    • Related Report
      2008 Final Research Report
  • [Presentation] ダイスを用いて外形を制御された軸肥大加工部の成形性について2008

    • Author(s)
      高橋 哉有
    • Organizer
      日本塑性加工学会 (幹事学会) 等 第59回塑性加工連合講演会
    • Place of Presentation
      広島大学
    • Year and Date
      2008-11-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] ねじり軸肥大加工法による中空軸材の被加工部の成形挙動2008

    • Author(s)
      沖田 智之
    • Organizer
      日本塑性加工学会 (幹事学会) 等 第59回塑性加工連合講演会
    • Place of Presentation
      広島大学
    • Year and Date
      2008-11-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] 軸肥大加工法における嵌め合い強さの実験的検討2008

    • Author(s)
      山口 功祐
    • Organizer
      日本機械学会, 岡山講演会
    • Place of Presentation
      岡山大学
    • Year and Date
      2008-10-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] PLASTIC WORKING METHOD FOR ENLARGING DIAMETER WITH A FINAL OUTER SHAPE2008

    • Author(s)
      Y. Kuwahara
    • Organizer
      The 2008 International Manufacturing Science And Engineering Conference
    • Place of Presentation
      Evanston, Illinois, USA
    • Year and Date
      2008-10-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Connecting working of two pieces of parts used the axial diameter enlarging method2008

    • Author(s)
      Y. Kuwahara
    • Organizer
      The 9th International Conference on Technology of Plasticity
    • Place of Presentation
      Gyeongju, Korea
    • Year and Date
      2008-09-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] 中空軸材における軸肥大加工法の最適加工条件について2008

    • Author(s)
      朱霞, 岡部永年, 他4名
    • Organizer
      日本機械学会中国四国支部講演会
    • Place of Presentation
      広島大学
    • Year and Date
      2008-03-07
    • Related Report
      2008 Final Research Report
  • [Presentation] 中空軸材における軸肥大加工法の最適加工条件について2008

    • Author(s)
      高橋 哉有
    • Organizer
      日本機械学会中国四国支部・講演会
    • Place of Presentation
      東広島市,広島県
    • Year and Date
      2008-03-07
    • Related Report
      2007 Annual Research Report
  • [Presentation] Local Diameter Enlargement Deformation Behaviors of Shaft under Load Conditions of Combining torsional stress and Compressive Stress2007

    • Author(s)
      Xia Zhu, Kazuki Mori, Nagatoshi Okabe, Keiji Ogi
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2007-12-05
    • Related Report
      2008 Final Research Report
  • [Presentation] ねじり軸肥大加工法の基礎的研究2007

    • Author(s)
      朱霞, 岡部永年, 他4名
    • Organizer
      第15回機械材料・材料加工技術講演会
    • Place of Presentation
      長岡
    • Year and Date
      2007-11-18
    • Related Report
      2008 Final Research Report
  • [Presentation] ねじり軸肥大加工法の基礎研究, 日本塑性加工学会中国四国支部2007

    • Author(s)
      朱霞, 岡部永年, 他4名
    • Organizer
      第7回学生研究発表会
    • Place of Presentation
      愛媛大学
    • Year and Date
      2007-11-18
    • Related Report
      2008 Final Research Report
  • [Presentation] ねじり軸肥大加工法の基礎的研究2007

    • Author(s)
      村上 宗司
    • Organizer
      第15回機械材料・材料加工技術講演会
    • Place of Presentation
      長岡市,新潟県
    • Year and Date
      2007-11-18
    • Related Report
      2007 Annual Research Report
  • [Presentation] Local Diameter Enlargement Deformation Behaviors of Shaft under Load Conditions of Combining torsional stress and Compressive Stress2007

    • Author(s)
      Xia Zhu (朱 霞)
    • Organizer
      the Third Asian-Pacific Congress on Computational Mechanics
    • Place of Presentation
      Kyoto,Japan
    • Related Report
      2007 Annual Research Report
  • [Presentation] Diameter Expansion Deformation Behavior of Midair Shaft Under Various Processing Conditions2007

    • Author(s)
      Kengo FUJIKI
    • Organizer
      10th International Conference on The Mechanical Behavior of Materials
    • Place of Presentation
      Busan,Korea
    • Related Report
      2007 Annual Research Report
  • [Presentation] 中空軸材における軸肥大加工法の適用, 日本塑性加工学会中国四国支部2006

    • Author(s)
      朱霞, 岡部永年, 他4名
    • Organizer
      第7回学生研究発表会
    • Place of Presentation
      愛媛大学
    • Year and Date
      2006-12-08
    • Related Report
      2008 Final Research Report
  • [Presentation] Development of New Diameter Expansion Processing Method for Hollow Shaft Under Load Conditions Combined Twist and Compression2006

    • Author(s)
      Xia Zhu, Nagatoshi Okabe, Kazuki Mori, Manabu Takahashi, Tadashi Iura
    • Organizer
      Proceedings of Asian Symposium on Materials and Processing
    • Place of Presentation
      Bangkok, Thailand
    • Year and Date
      2006-11-09
    • Related Report
      2008 Final Research Report
  • [Presentation] ANALYSIS OF PLASTIC DEFORMATION BEHAVIORS DURING NOVEL ENLARGING PARTIAL DIAMETER PROCESS OF A SHAFT2006

    • Author(s)
      X. Zhu, N. Okabe, M. Kuramoto, K. Mori and T. Iura
    • Organizer
      Proceedings of 7th World Congress on Computational Mechanics
    • Place of Presentation
      Los Angeles, California, USA
    • Year and Date
      2006-07-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 厚肉中空軸材への軸肥大加工の応用, 日本材料学会四国支部2006

    • Author(s)
      朱霞, 岡部永年, 他3名
    • Organizer
      第5回学術講演会
    • Place of Presentation
      愛媛大学
    • Year and Date
      2006-04-21
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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