BR112015013479A2 - eixo de manivela forjado e método de produção do mesmo - Google Patents

eixo de manivela forjado e método de produção do mesmo

Info

Publication number
BR112015013479A2
BR112015013479A2 BR112015013479A BR112015013479A BR112015013479A2 BR 112015013479 A2 BR112015013479 A2 BR 112015013479A2 BR 112015013479 A BR112015013479 A BR 112015013479A BR 112015013479 A BR112015013479 A BR 112015013479A BR 112015013479 A2 BR112015013479 A2 BR 112015013479A2
Authority
BR
Brazil
Prior art keywords
forged crankshaft
corresponds
production method
die
cut
Prior art date
Application number
BR112015013479A
Other languages
English (en)
Inventor
Tahira Hiroaki
Okubo Junichi
Kim Kisung
Original Assignee
Nippon Steel & Sumitomo Metal Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112015013479A2 publication Critical patent/BR112015013479A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/08—Making machine elements axles or shafts crankshafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B21J5/025—Closed die forging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06—Crankshafts
    • F16C3/08—Crankshafts made in one piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/60—Ferrous alloys, e.g. steel alloys
    • F16C2204/64—Medium carbon steel, i.e. carbon content from 0.4 to 0,8 wt%
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2220/00—Shaping
    • F16C2220/40—Shaping by deformation without removing material
    • F16C2220/46—Shaping by deformation without removing material by forging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2173—Cranks and wrist pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Forging (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

resumo patente de invenção: "eixo de manivela forjado e método de produção do mesmo". a presente invenção refere-se a um eixo de manivela forjado (1) que compreende um aço-carbono que contém s, e tem uma razão (x/y) de uma razão de área de sulfeto (x) em uma posição (x) que corresponde ao plano de separação de uma matriz de forjamento de acabamento para a razão de área de sulfeto (y) em uma posição (y) que corresponde à base do corte esculpido em matriz da matriz de forjamento de acabamento de 1,5 ou menos, em um corte que corresponde à superfície após processamento mecânico circunferencial externo de partes de eixo que incluem uma parte de mancal (j), uma parte de pino (p), uma parte frontal (fr), e uma parte de flange (fl), em que esse eixo de manivela forjado (1) tem a capacidade de prevenir a ocorrência de rachadura de superfície processada na parte de mancal (j) e na parte de pino (p) após o processamento mecânico circunferencial externo.
BR112015013479A 2012-12-12 2013-12-09 eixo de manivela forjado e método de produção do mesmo BR112015013479A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012271222 2012-12-12
PCT/JP2013/007217 WO2014091738A1 (ja) 2012-12-12 2013-12-09 鍛造クランク軸およびその製造方法

Publications (1)

Publication Number Publication Date
BR112015013479A2 true BR112015013479A2 (pt) 2017-07-11

Family

ID=50934046

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015013479A BR112015013479A2 (pt) 2012-12-12 2013-12-09 eixo de manivela forjado e método de produção do mesmo

Country Status (6)

Country Link
US (1) US9731341B2 (pt)
EP (1) EP2933039B1 (pt)
JP (2) JP5862800B2 (pt)
CN (2) CN105855450B (pt)
BR (1) BR112015013479A2 (pt)
WO (1) WO2014091738A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015004571A2 (pt) * 2012-09-07 2017-07-04 Nippon Steel & Sumitomo Metal Corp aparelho para formar um molde para forja de acabamento para um virabrequim forjado
WO2015075934A1 (ja) * 2013-11-21 2015-05-28 新日鐵住金株式会社 鍛造クランク軸の製造方法
CN105764629B (zh) * 2013-11-21 2017-05-31 新日铁住金株式会社 锻造曲轴的制造方法
JP6179660B2 (ja) * 2014-02-27 2017-08-16 新日鐵住金株式会社 ３気筒エンジン用鍛造クランク軸の仕上打ち用素材の成形装置、及びこれを用いた３気筒エンジン用鍛造クランク軸の製造方法
EP3112045B1 (en) * 2014-02-27 2018-10-17 Nippon Steel & Sumitomo Metal Corporation Device for forming finish-forging blank for forged crankshaft of 4-cylinder engine, and method for manufacturing forged crankshaft of 4-cylinder engine using said device
WO2016009620A1 (ja) * 2014-07-14 2016-01-21 新日鐵住金株式会社 鍛造クランク軸の製造方法
MX2017007542A (es) 2014-12-10 2017-08-22 Nippon Steel & Sumitomo Metal Corp Metodo para producir un cigüeñal forjado.
US10391546B2 (en) * 2015-03-24 2019-08-27 Nippon Steel Corporation Method for producing forged crankshaft
JP6439863B2 (ja) * 2015-04-03 2018-12-19 新日鐵住金株式会社 鍛造クランク軸の製造方法
CN107427901B (zh) * 2015-04-03 2019-10-18 日本制铁株式会社 锻造曲轴的制造方法
GB2543045A (en) * 2015-10-05 2017-04-12 Gm Global Tech Operations Llc Crankshaft for an internal combustion engine
US11045864B2 (en) * 2015-12-25 2021-06-29 Nippon Steel Corporation Method for producing forged crankshaft
US10799940B2 (en) * 2016-11-29 2020-10-13 Nippon Steel Corporation Method for producing forged crankshaft
WO2018230500A1 (ja) * 2017-06-15 2018-12-20 新日鐵住金株式会社 鍛造クランク軸の製造方法
JP6881135B2 (ja) * 2017-08-03 2021-06-02 日本製鉄株式会社 型鍛造部材の製造方法及び型鍛造部材の製造設備
CN108097865B (zh) * 2017-12-19 2019-09-10 中国兵器工业第五九研究所 一种专用于镦挤复合成形的台阶轴预制坯设计方法
CN111992655A (zh) * 2019-05-27 2020-11-27 辽宁五一八内燃机配件有限公司 一种大型内燃机整体曲轴模锻方法

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Publication number Priority date Publication date Assignee Title
US2911705A (en) * 1953-01-27 1959-11-10 Bovert Ernst Vom Crankshaft forging apparatus
JPH0789989B2 (ja) 1988-06-23 1995-10-04 東芝ホームテクノ株式会社 電気炊飯器
JP2761124B2 (ja) 1991-06-25 1998-06-04 日産自動車株式会社 クランクシャフトの鍛造装置
JPH05169177A (ja) * 1991-12-16 1993-07-09 Aichi Steel Works Ltd クランクシャフトの製造方法及びこれに使用できる装置
JP3486101B2 (ja) * 1998-05-19 2004-01-13 本田技研工業株式会社 クランクシャフトの成形及び製造方法
JP2000094087A (ja) * 1998-09-16 2000-04-04 Sumitomo Metal Ind Ltd クランク軸の製造技術
JP2003253384A (ja) * 2002-03-06 2003-09-10 Aichi Steel Works Ltd 鉛無添加の熱間型鍛造品
JP2003326332A (ja) * 2002-05-13 2003-11-18 Kobe Steel Ltd クランク軸の成形方法
US20090047169A1 (en) * 2006-03-15 2009-02-19 Kab. Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Rolled material for fracture split connecting rod excelling in fracture splittability, hot forged part for fracture split connecting rod excelling in fracture splittability, and fracture split connecting rod
DE102006024715B4 (de) * 2006-05-26 2008-07-24 Niles-Simmons Industrieanlagen Gmbh Verfahren zum Bearbeiten der Lagersitze der Haupt- und Hublager von Kurbelwellen sowie Werkzeugmaschine zur Durchführung des Verfahrens
JP4923927B2 (ja) * 2006-09-29 2012-04-25 大同特殊鋼株式会社 クランクシャフトの製造方法
WO2009106142A1 (en) * 2008-02-29 2009-09-03 Perkins Engines Company Limited Metal forged crankshaft, apparatus for metal forging a crankshaft and method of metal forging a crankshaft
JP5324284B2 (ja) * 2009-03-27 2013-10-23 本田技研工業株式会社 クランクシャフトの製造装置および製造方法
JP5152079B2 (ja) * 2009-04-08 2013-02-27 新日鐵住金株式会社 型鍛造クランク軸、その製造方法、およびその製造に用いられる型鍛造用金型
JP2011110592A (ja) * 2009-11-27 2011-06-09 Toyota Motor Corp クランクシャフトの製造装置、及び、クランクシャフトの製造方法
JP5370281B2 (ja) * 2010-06-16 2013-12-18 新日鐵住金株式会社 鍛造クランクシャフト
JP5392207B2 (ja) * 2010-08-31 2014-01-22 新日鐵住金株式会社 高周波焼入れ用鋼及びそれを用いて製造されるクランクシャフト
JP2012161819A (ja) * 2011-02-08 2012-08-30 Toyota Motor Corp クランクシャフトの製造装置、クランクシャフトの製造方法、およびクランクシャフト
JP2012170974A (ja) * 2011-02-21 2012-09-10 Toyota Motor Corp クランクシャフトの製造方法、その製造装置、およびクランクシャフト
BR112015004571A2 (pt) * 2012-09-07 2017-07-04 Nippon Steel & Sumitomo Metal Corp aparelho para formar um molde para forja de acabamento para um virabrequim forjado
US9707618B2 (en) * 2012-12-12 2017-07-18 Nippon Steel & Sumitomo Metal Corporation Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same

Also Published As

Publication number Publication date
EP2933039A1 (en) 2015-10-21
WO2014091738A1 (ja) 2014-06-19
JP5862800B2 (ja) 2016-02-16
US9731341B2 (en) 2017-08-15
CN104853864B (zh) 2016-10-12
EP2933039A4 (en) 2016-09-14
JP6020692B2 (ja) 2016-11-02
CN105855450A (zh) 2016-08-17
CN104853864A (zh) 2015-08-19
EP2933039B1 (en) 2019-01-30
JP2016010820A (ja) 2016-01-21
US20150321245A1 (en) 2015-11-12
JPWO2014091738A1 (ja) 2017-01-05
CN105855450B (zh) 2017-10-13

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements