MX2009011029A - Procedimiento para producir un arbol del cigüeñal, en particular para motores diesel. - Google Patents
Procedimiento para producir un arbol del cigüeñal, en particular para motores diesel.Info
- Publication number
- MX2009011029A MX2009011029A MX2009011029A MX2009011029A MX2009011029A MX 2009011029 A MX2009011029 A MX 2009011029A MX 2009011029 A MX2009011029 A MX 2009011029A MX 2009011029 A MX2009011029 A MX 2009011029A MX 2009011029 A MX2009011029 A MX 2009011029A
- Authority
- MX
- Mexico
- Prior art keywords
- heat treatment
- crankshaft
- blank
- bearing surfaces
- producing
- Prior art date
Links
Classifications
-
- 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
- C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
-
- 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
- C21D5/00—Heat treatments of cast-iron
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/14—Special methods of manufacture; Running-in
-
- 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
- F16C9/02—Crankshaft bearings
-
- 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
- F16C2220/60—Shaping by removing material, e.g. machining
-
- 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
- F16C2223/00—Surface treatments; Hardening; Coating
- F16C2223/30—Coating surfaces
- F16C2223/42—Coating surfaces by spraying the coating material, e.g. plasma spraying
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49286—Crankshaft making
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Ocean & Marine Engineering (AREA)
- Heat Treatment Of Articles (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
La invención se refiere a un procedimiento para producir un árbol del cigüeñal, en especial para motores diesel, en el que se produce un árbol del cigüeñal de fundición a partir de hierro fundido dúctil templado bainíticamente, estando sometida la pieza de fundición a tratamiento térmico adaptado al hierro fundido dúctil templado bainíticamente, por lo que la pieza de fundición adquiere una elevada dureza y resistencia. De acuerdo con la invención, superficies que forman superficies de soporte para bielas y cojinetes del árbol son de menor tamaño antes del tratamiento térmico ADI. Tras el tratamiento térmico, se aplica un recubrimiento a las superficies de soporte, adaptándose el espesor de la capa a la disminución de tamaño y desviaciones dimensionales como resultado del tratamiento térmico. Las superficies de soporte recubiertas se someten finalmente a un mecanizado de acabado al tamaño final sin necesidad de mecanizar las superficies de soporte de la pieza de fundición tras el tratamiento térmico.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007018230A DE102007018230A1 (de) | 2007-04-16 | 2007-04-16 | Verfahren zur Herstellung einer Kurbelwelle, insbesondere für schwere Dieselmotoren |
EP07016546A EP1983064A3 (en) | 2007-04-16 | 2007-08-23 | Method for producing a crankshaft, in particular for diesel engines |
PCT/IB2008/000911 WO2008125964A2 (en) | 2007-04-16 | 2008-04-14 | Method for producing a crankshaft, in particular for diesel engines |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009011029A true MX2009011029A (es) | 2010-02-17 |
Family
ID=39619120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009011029A MX2009011029A (es) | 2007-04-16 | 2008-04-14 | Procedimiento para producir un arbol del cigüeñal, en particular para motores diesel. |
Country Status (7)
Country | Link |
---|---|
US (1) | US8221563B2 (es) |
EP (2) | EP1983064A3 (es) |
BR (1) | BRPI0809296B1 (es) |
CA (1) | CA2683328C (es) |
DE (1) | DE102007018230A1 (es) |
MX (1) | MX2009011029A (es) |
WO (1) | WO2008125964A2 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102695878B (zh) * | 2010-01-14 | 2016-08-03 | 开利公司 | 往复制冷压缩机油密封 |
DE102010001283A1 (de) | 2010-01-27 | 2011-09-08 | Maschinenfabrik Alfing Kessler Gmbh | Kurbelwelle |
CN102329943B (zh) * | 2010-07-12 | 2013-07-17 | 中国有色(沈阳)冶金机械有限公司 | 一种大型电渣熔铸42CrMo钢曲轴的热处理方法 |
CN103131825A (zh) * | 2011-12-02 | 2013-06-05 | 天津市三焱电渣钢有限公司 | 电渣熔铸大截面曲轴的快速加热淬火技术 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2028281A (en) | 1933-02-20 | 1936-01-21 | Lillard B Hancock | Burner |
JPS59129730A (ja) * | 1983-01-18 | 1984-07-26 | Toyota Motor Corp | 高強度クランクシャフトの製造方法 |
US5028281A (en) * | 1988-06-14 | 1991-07-02 | Textron, Inc. | Camshaft |
US4880477A (en) * | 1988-06-14 | 1989-11-14 | Textron, Inc. | Process of making an austempered ductile iron article |
US5064478A (en) * | 1989-12-04 | 1991-11-12 | Applied Process | Method and apparatus for surface austempering of cast iron parts |
US6258180B1 (en) * | 1999-05-28 | 2001-07-10 | Waupaca Foundry, Inc. | Wear resistant ductile iron |
JPWO2004035852A1 (ja) * | 2002-10-15 | 2006-02-16 | 株式会社リケン | ピストンリング及びそれに用いる溶射皮膜、並びに製造方法 |
DE10344073A1 (de) | 2003-09-23 | 2005-04-28 | Daimler Chrysler Ag | Kurbelwelle mit kombiniertem Antriebszahnrad sowie Verfahren zu ihrer Herstellung und deren Verwendung |
-
2007
- 2007-04-16 DE DE102007018230A patent/DE102007018230A1/de not_active Withdrawn
- 2007-08-23 EP EP07016546A patent/EP1983064A3/en not_active Withdrawn
-
2008
- 2008-04-14 BR BRPI0809296-6A patent/BRPI0809296B1/pt not_active IP Right Cessation
- 2008-04-14 CA CA2683328A patent/CA2683328C/en not_active Expired - Fee Related
- 2008-04-14 WO PCT/IB2008/000911 patent/WO2008125964A2/en active Application Filing
- 2008-04-14 US US12/594,024 patent/US8221563B2/en not_active Expired - Fee Related
- 2008-04-14 EP EP08750848.7A patent/EP2134879B1/en not_active Not-in-force
- 2008-04-14 MX MX2009011029A patent/MX2009011029A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2008125964A2 (en) | 2008-10-23 |
BRPI0809296B1 (pt) | 2018-01-16 |
EP1983064A2 (en) | 2008-10-22 |
DE102007018230A1 (de) | 2008-10-30 |
CA2683328C (en) | 2016-01-26 |
CA2683328A1 (en) | 2008-10-23 |
WO2008125964A8 (en) | 2009-12-17 |
US8221563B2 (en) | 2012-07-17 |
EP2134879B1 (en) | 2015-01-14 |
WO2008125964A3 (en) | 2008-12-24 |
EP1983064A3 (en) | 2008-11-19 |
EP2134879A2 (en) | 2009-12-23 |
US20100126638A1 (en) | 2010-05-27 |
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Legal Events
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FG | Grant or registration |