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ES476823A1 - Peocedimiento para forjar codos de cigueŸal. - Google Patents

Peocedimiento para forjar codos de cigueŸal.

Info

Publication number
ES476823A1
ES476823A1 ES476823A ES476823A ES476823A1 ES 476823 A1 ES476823 A1 ES 476823A1 ES 476823 A ES476823 A ES 476823A ES 476823 A ES476823 A ES 476823A ES 476823 A1 ES476823 A1 ES 476823A1
Authority
ES
Spain
Prior art keywords
forging
upsets
bar
die holders
eccentrical
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
Application number
ES476823A
Other languages
English (en)
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.)
Instytut Obrobki Plastycznej
Original Assignee
Instytut Obrobki Plastycznej
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
Priority claimed from PL1978204016A external-priority patent/PL112203B1/pl
Priority claimed from PL21113278A external-priority patent/PL122409B1/pl
Application filed by Instytut Obrobki Plastycznej filed Critical Instytut Obrobki Plastycznej
Publication of ES476823A1 publication Critical patent/ES476823A1/es
Expired legal-status Critical Current

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
    • 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
    • Y10T29/17—Crankshaft making apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

Procedimiento para forjar codos de cigüeñal, en el que se recalca por los dos lados una sección de una barra y se dobla la parte central de la misma perpendicularmente respecto a la dirección de recalcado, antes del doblado de la parte central de la sección recalcada de la barra, el material fluyente es dirigido de tal modo que en los dos lados de la sección recalcada de la barra se conforman dos recalcados (8a) hacia fuera dispuestos excéntricamente respecto al eje de la barra, cuyos vértices están orientados en la dirección opuesta al doblado previsto.
ES476823A 1978-01-14 1979-01-13 Peocedimiento para forjar codos de cigueŸal. Expired ES476823A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL1978204016A PL112203B1 (en) 1978-01-14 1978-01-14 Method of and apparatus for forging crank throws
PL21113278A PL122409B1 (en) 1978-11-22 1978-11-22 Crank forging method and apparatus therefor

Publications (1)

Publication Number Publication Date
ES476823A1 true ES476823A1 (es) 1979-07-16

Family

ID=26652894

Family Applications (2)

Application Number Title Priority Date Filing Date
ES476823A Expired ES476823A1 (es) 1978-01-14 1979-01-13 Peocedimiento para forjar codos de cigueŸal.
ES476824A Expired ES476824A1 (es) 1978-01-14 1979-01-13 Perfeccionamientos en las disposiciones para forjar codos decigueŸal.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES476824A Expired ES476824A1 (es) 1978-01-14 1979-01-13 Perfeccionamientos en las disposiciones para forjar codos decigueŸal.

Country Status (13)

Country Link
US (1) US4272979A (es)
EP (2) EP0048499B1 (es)
JP (1) JPS54148160A (es)
AR (1) AR216206A1 (es)
AT (1) AT362979B (es)
BR (1) BR7900201A (es)
CA (1) CA1106653A (es)
DK (1) DK151533B (es)
ES (2) ES476823A1 (es)
FI (1) FI67795C (es)
HU (1) HU180814B (es)
IN (1) IN152965B (es)
YU (1) YU1979A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551850A (zh) * 2013-11-14 2014-02-05 重庆应国机械制造有限责任公司 单拐全纤维曲轴锻件的闭式挤压锻造工艺

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL121730B1 (en) * 1979-06-09 1982-05-31 Instytut Obrobki Plastycznej Forging apparatus
US4517717A (en) * 1983-12-05 1985-05-21 Gentry Elvin O Crankshaft inspection apparatus and method
PL141712B1 (en) * 1983-12-13 1987-08-31 Instytut Obrobki Plastycznej Method of and apparatus for press forging of crankshafts
GB2232623A (en) * 1988-11-25 1990-12-19 Sverdlovsky Inzh Ped I Device for cyclic deformation of continuous strip
PL187876B1 (pl) * 1999-03-05 2004-10-29 Inst Obrobki Plastycznej Urządzenie do kucia przez spęczanie
EP1213565B1 (en) 2000-07-31 2005-10-19 Nippon Seiki Co., Ltd. Lighting device
US20070056345A1 (en) * 2005-09-09 2007-03-15 Showa Denko K.K. Upsetting method and upsetting apparatus
JP4854564B2 (ja) * 2007-03-30 2012-01-18 リズム時計工業株式会社 照明装置
CN104884185B (zh) * 2012-12-12 2016-11-02 新日铁住金株式会社 三汽缸发动机用锻造曲轴的精锻用坯料的成形装置及制造三汽缸发动机用锻造曲轴的方法
DE102014212732B4 (de) * 2014-07-01 2022-02-24 Sms Group Gmbh Verfahren und Anstauchvorrichtung zum Herstellen von abgesetzten Werkstücken, wie Wellen oder Stäbe
US10654092B2 (en) * 2015-05-14 2020-05-19 Neturen Co., Ltd. Method and apparatus for manufacturing stepped member
CN113059102B (zh) * 2021-03-15 2023-12-01 中机精密成形产业技术研究院（安徽）股份有限公司 一种经编机用梳栉吊架底座的多工位锻造方法及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR779043A (fr) * 1933-12-20 1935-03-28 Cie Forges Et Acieries Marine Procédé pour le forgeage d'essieux ou arbres coudés, et organes mécaniques analogues
US2743500A (en) * 1950-12-07 1956-05-01 Erie Forge Company Forging method and apparatus
US2827685A (en) * 1952-07-24 1958-03-25 English Steel Corp Ltd Apparatus for forging crank-shafts and like work-pieces
DE957007C (de) * 1954-02-09 1957-01-24 Schloemann Ag Verfahren und Vorrichtung zum Schmieden von mehrhuebigen Kurbelwellen
US2959840A (en) * 1955-02-21 1960-11-15 Baldwin Lima Hamilton Corp Apparatus for forging crankshafts
FR1166199A (fr) * 1956-02-23 1958-11-04 Schloemann Ag Dispositif pour le forgeage graduel des coudes de vilebrequins
FR1166978A (fr) * 1956-02-24 1958-11-18 Schloemann Ag Dispositif pour le forgeage de vilebrequins
US3129488A (en) * 1960-05-20 1964-04-21 Schloemann Ag Progressive forging of multi-throw crankshafts
US3348407A (en) * 1963-10-02 1967-10-24 Ts Lab Obrobki Plastycznej Device and particularly forging apparatus for simultaneous upsetting and bending of material like bars, rods or ingots
DE1301297B (de) * 1964-09-02 1969-08-21 Ts Lab Obro Bki Plastycznej Vorrichtung fuer das Stauchen laenglicher Werkstuecke auf Pressen
CS184303B2 (en) * 1968-07-19 1978-08-31 Gabriel Ruget Equipment for forging of crankshafts and other similar products
PL82101B1 (es) * 1971-07-31 1975-10-31
JPS4924337A (es) * 1972-06-27 1974-03-04
DE2303451C2 (de) * 1973-01-25 1975-03-06 Eumuco Ag Fuer Maschinenbau, 5090 Leverkusen Vorrichtung zum Schmieden von Kurbelwellen, Flanschwellen u.dgl. mittels einer Schmiedepresse
JPS5139553A (ja) * 1974-10-01 1976-04-02 Kobe Steel Ltd Kurankusuroonokatairetanzosochi
PL102814B1 (pl) * 1975-03-15 1979-04-30 Instytut Obrobki Plastycznej Sposob kucia wykorbien pojedynczych walow polskladanych,urzadzenie do kucia,zwlaszcza kucia wykorbien pojedynczych walow polskladanych i przyrzad do speczania zwlaszcza przedkuwek pojedynczych wykorbien walow polskladanych

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551850A (zh) * 2013-11-14 2014-02-05 重庆应国机械制造有限责任公司 单拐全纤维曲轴锻件的闭式挤压锻造工艺
CN103551850B (zh) * 2013-11-14 2016-08-17 重庆应国机械制造有限责任公司 单拐全纤维曲轴锻件的闭式挤压锻造工艺

Also Published As

Publication number Publication date
FI67795C (fi) 1985-06-10
AT362979B (de) 1981-06-25
EP0048499A1 (de) 1982-03-31
AR216206A1 (es) 1979-11-30
FI790099A (fi) 1979-07-15
EP0048499B1 (de) 1984-07-25
DK151533B (da) 1987-12-14
ES476824A1 (es) 1979-06-16
DK13979A (da) 1979-07-15
CA1106653A (en) 1981-08-11
JPS54148160A (en) 1979-11-20
EP0003139A1 (de) 1979-07-25
BR7900201A (pt) 1979-08-14
JPS5653455B2 (es) 1981-12-18
EP0003139B1 (de) 1983-05-25
US4272979A (en) 1981-06-16
YU1979A (en) 1983-02-28
ATA23579A (de) 1980-11-15
FI67795B (fi) 1985-02-28
HU180814B (en) 1983-04-29
IN152965B (es) 1984-05-12

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