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ES2183946T3 - Procedimiento de formacion de un punto de fisuracion inicial para fracturar un componente, especialmente una biela para motores de combustion interna. - Google Patents

Procedimiento de formacion de un punto de fisuracion inicial para fracturar un componente, especialmente una biela para motores de combustion interna.

Info

Publication number
ES2183946T3
ES2183946T3 ES96914154T ES96914154T ES2183946T3 ES 2183946 T3 ES2183946 T3 ES 2183946T3 ES 96914154 T ES96914154 T ES 96914154T ES 96914154 T ES96914154 T ES 96914154T ES 2183946 T3 ES2183946 T3 ES 2183946T3
Authority
ES
Spain
Prior art keywords
fracture
point
initial
procedure
internal combustion
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 - Lifetime
Application number
ES96914154T
Other languages
English (en)
Inventor
Clemens Luchner
Helmut Pollath
Helmut Hochsteiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of ES2183946T3 publication Critical patent/ES2183946T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • 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
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/04—Connecting-rod bearings; Attachments thereof
    • F16C9/045—Connecting-rod bearings; Attachments thereof the bearing cap of the connecting rod being split by fracturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B23D31/002—Breaking machines, i.e. pre-cutting and subsequent breaking
    • B23D31/003—Breaking machines, i.e. pre-cutting and subsequent breaking for rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
    • 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
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • 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
    • C21D2221/00—Treating localised areas of an article
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/12—With preliminary weakening

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

PARA UN PROCEDIMIENTO PARA CONFORMAR UN PUNTO DE FISURA PARA SEPARAR POR FRACTURA UNA PIEZA CONSTRUCTIVA, EN ESPECIAL UNA BIELA ARTICULADA PARA MOTORES DE COMBUSTION INTERNA, EN EL QUE SE CONFORMA EN UN PLANO DE SEPARACION POR FRACTURA, PARA ACCIONAR DE FORMA ESPECIFICA LA FRACTURA, UN PUNTO DE FISURA A LO LARGO DE UN LADO DEL PLANO DE SEPARACION POR RUPTURA MEDIANTE DEPRESIONES CON ALMAS DISPUESTAS A PARTIR DE LA SUPERFICIE DE LA PIEZA CONSTRUCTIVA, SE PROPONE PARA CONFORMAR DE FORMA ESPECIFICA FISURAS INICIALES, QUE EN UNA PIEZA CONSTRUCTIVA DE METAL DUCTIL SE FRAGILICEN O TEMPLEN POR COMPLETO AL MENOS LAS ALMAS, PARA PRODUCIR UNAS PRIMERAS FISURAS INICIALES PARA ACCIONAR UNA FRACTURA, AL MENOS POR SEGMENTOS.
ES96914154T 1995-12-19 1996-04-30 Procedimiento de formacion de un punto de fisuracion inicial para fracturar un componente, especialmente una biela para motores de combustion interna. Expired - Lifetime ES2183946T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19547389 1995-12-19

Publications (1)

Publication Number Publication Date
ES2183946T3 true ES2183946T3 (es) 2003-04-01

Family

ID=7780536

Family Applications (2)

Application Number Title Priority Date Filing Date
ES00710040T Expired - Lifetime ES2401566T3 (es) 1995-12-19 1996-04-30 Dispositivo para la mecanización simultánea de un componente en varios puntos mediante un láser
ES96914154T Expired - Lifetime ES2183946T3 (es) 1995-12-19 1996-04-30 Procedimiento de formacion de un punto de fisuracion inicial para fracturar un componente, especialmente una biela para motores de combustion interna.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES00710040T Expired - Lifetime ES2401566T3 (es) 1995-12-19 1996-04-30 Dispositivo para la mecanización simultánea de un componente en varios puntos mediante un láser

Country Status (7)

Country Link
US (1) US5882438A (es)
EP (2) EP1095723B1 (es)
JP (1) JP2000502149A (es)
KR (1) KR100455798B1 (es)
DE (2) DE59609763D1 (es)
ES (2) ES2401566T3 (es)
WO (1) WO1997022430A1 (es)

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DE19751640A1 (de) * 1997-11-21 1999-05-27 Bayerische Motoren Werke Ag Geschmiedetes Pleuel für Hubkolbenmaschinen aus Kohlenstoffstahl mit bruchgetrenntem Lagerdeckel
DE19752753A1 (de) * 1997-11-28 1999-06-02 Bayerische Motoren Werke Ag Verfahren zum Bruchtrennen eines Lagerdeckels bei einem Pleuel für Hubkolbenmaschinen
DE19849457C2 (de) * 1998-10-28 2001-02-08 Spicer Gelenkwellenbau Gmbh Kreuzgelenk
DE19854462A1 (de) * 1998-11-25 2000-06-15 Daimler Chrysler Ag Geteiltes Pleuel, insbesondere für Verbrennungsmaschinen und Verfahren zur Herstellung
DE19906436A1 (de) 1999-02-16 2000-08-17 Bayerische Motoren Werke Ag Bruchtrennbares Maschinen-Bauteil zur paßgenauen Wiedervereinigung über die Bruchtrennflächen, insbesondere einer lösbaren Wiedervereinigung
DE19911067A1 (de) * 1999-03-12 2000-09-14 Bayerische Motoren Werke Ag Verfahren zur Ausbildung einer Anrißstelle zum Bruchtrennen eines Bauteiles aus einem Kohlenstoffstahl
DE10102641A1 (de) * 2001-01-20 2002-07-25 Bayerische Motoren Werke Ag Werkstoffverbung-Bauteil mit einer Bruchfläche sowie Verfahren zur Vorbereitung einer Bruchtrennstelle
JP4097472B2 (ja) * 2002-07-16 2008-06-11 ヤマハ発動機株式会社 コンロッドの破断分割構造
US6942389B2 (en) * 2002-10-03 2005-09-13 Federal-Mogul World Wide, Inc. Engine bearing
AT412168B (de) * 2002-10-04 2004-10-25 Miba Gleitlager Gmbh Verfahren zum herstellen eines wenigstens ein lagerauge bildenden werkstückes
JP4297341B2 (ja) 2003-11-12 2009-07-15 株式会社安永 延性金属製部品の破断開始部形成方法及び破断開始部形成装置
DE102004002967A1 (de) * 2004-01-21 2005-08-18 Daimlerchrysler Ag Geteiltes Lager
DE102004026297B4 (de) * 2004-01-21 2007-12-20 Daimlerchrysler Ag Geteiltes Lager
DE102004018922A1 (de) * 2004-04-20 2005-11-17 Bayerische Motoren Werke Ag Verfahren zur Herstellung eines Bauteils mit einer bruchgetrennten Lageranordnung
WO2006000463A1 (de) * 2004-06-29 2006-01-05 Mauser-Werke Oberndorf Maschinenbau Gmbh Verfahren zum bruchtrennen eines werkstücks und werkstück bruchtrennt durch dieses verfahren
US8036767B2 (en) * 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
DE102007006338A1 (de) * 2007-02-08 2008-08-14 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Ausbildung einer Anrissstelle zum Bruchtrennen eines Bauteils aus einem Kohlenstoffstahl
US8074355B1 (en) * 2007-11-08 2011-12-13 Brunswick Corporation Method for manufacturing a connecting rod for an engine
DE102008028242A1 (de) * 2008-06-16 2009-12-24 Benteler Automobiltechnik Gmbh Verfahren und Vorrichtung zum Scherschneiden von Blechbauteilen
DE102008047688A1 (de) 2008-09-18 2010-03-25 Man Nutzfahrzeuge Ag Verfahren zum Bruchtrennen von Werkstücken
JP5340822B2 (ja) * 2009-06-22 2013-11-13 株式会社安永 金属製部品の破断開始部形成方法
US20140261283A1 (en) * 2013-03-14 2014-09-18 Federal-Mogul Corporation Piston and method of making a piston
JP6145301B2 (ja) 2013-05-14 2017-06-07 株式会社安永 コンロッドの破断開始部形成方法及び形成装置
JP6958340B2 (ja) * 2017-12-25 2021-11-02 トヨタ自動車株式会社 コンロッドの製造方法及びコンロッド
JP6876083B2 (ja) * 2019-03-13 2021-05-26 オムロン株式会社 金属製部品の破断開始部形成方法

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Also Published As

Publication number Publication date
EP1095723A3 (de) 2001-10-04
EP1095723B1 (de) 2012-12-05
EP0868245B1 (de) 2002-10-02
DE59609763D1 (de) 2002-11-07
US5882438A (en) 1999-03-16
JP2000502149A (ja) 2000-02-22
KR20000064343A (ko) 2000-11-06
WO1997022430A1 (de) 1997-06-26
DE19617402A1 (de) 1997-06-26
KR100455798B1 (ko) 2005-02-24
ES2401566T3 (es) 2013-04-22
EP1095723A2 (de) 2001-05-02
EP0868245A1 (de) 1998-10-07

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