CA2257354A1 - Process and device for producing camshafts - Google Patents

Process and device for producing camshafts Download PDF

Info

Publication number
CA2257354A1
CA2257354A1 CA002257354A CA2257354A CA2257354A1 CA 2257354 A1 CA2257354 A1 CA 2257354A1 CA 002257354 A CA002257354 A CA 002257354A CA 2257354 A CA2257354 A CA 2257354A CA 2257354 A1 CA2257354 A1 CA 2257354A1
Authority
CA
Canada
Prior art keywords
cams
hollow body
tool
internal
bulged
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.)
Abandoned
Application number
CA002257354A
Other languages
English (en)
French (fr)
Inventor
Michael Seifert
Thomas Werle
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.)
Dr Meleghy & Co KG Werkzeugbau und Presswerk GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2257354A1 publication Critical patent/CA2257354A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/44—Making other particular articles fancy goods, e.g. jewellery products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
    • B21D53/845—Making camshafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0475—Hollow camshafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
  • Gears, Cams (AREA)
CA002257354A 1996-06-04 1997-06-03 Process and device for producing camshafts Abandoned CA2257354A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19622372.5 1996-06-04
DE19622372A DE19622372B4 (de) 1996-06-04 1996-06-04 Verfahren und Vorrichtung zum Herstellen von Nockenwellen
PCT/EP1997/002877 WO1997046341A1 (de) 1996-06-04 1997-06-03 Verfahren und vorrichtung zum herstellen von nockenwellen

Publications (1)

Publication Number Publication Date
CA2257354A1 true CA2257354A1 (en) 1997-12-11

Family

ID=7796097

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002257354A Abandoned CA2257354A1 (en) 1996-06-04 1997-06-03 Process and device for producing camshafts

Country Status (13)

Country Link
EP (1) EP0907436A1 (ko)
JP (1) JP2001517154A (ko)
KR (1) KR20000016325A (ko)
CN (1) CN1222379C (ko)
BR (1) BR9709540A (ko)
CA (1) CA2257354A1 (ko)
CZ (1) CZ295968B6 (ko)
DE (1) DE19622372B4 (ko)
HU (1) HUP0001695A3 (ko)
PL (1) PL330608A1 (ko)
SK (1) SK285010B6 (ko)
TR (1) TR199802524T2 (ko)
WO (1) WO1997046341A1 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19743863A1 (de) * 1997-10-04 1999-04-15 Schaefer Hydroforming Gmbh Verfahren und Vorrichtung zum Herstellen einer Hohlwelle mit äußeren radialen Erhebungen durch Innenhochdruck-Umformung
DE19810422C1 (de) * 1998-03-11 1999-08-12 Benteler Werke Ag Verfahren und Vorrichtung zur Herstellung eines rohrförmigen Hohlkörpers mit im Abstand angeordneten Ausbauchungen
BE1012328A3 (fr) * 1998-12-09 2000-09-05 Metalart Waterloo Sprl Procede et dispositif d'hydroformage d'un element tubulaire.
DE19907258C1 (de) * 1999-02-21 2000-09-07 Saechsische Elektronenstrahl G Verfahren zur Herstellung von Nockenwellen und danach hergestellte Nockenwelle
DE19932810C2 (de) * 1999-07-09 2003-01-30 Saechsische Elektronenstrahl G Verfahren zur Herstellung einer Nockenwelle und danach hergestellte Nockenwelle
WO2000051759A1 (de) * 1999-03-03 2000-09-08 SE Sächsische Elektronenstrahl GmbH Verfahren zur herstellung einer nockenwelle und danach hergestellte nockenwelle
DE10005690C2 (de) * 1999-07-09 2003-02-06 Saechsische Elektronenstrahl G Nockenwelle
DE19909184C2 (de) * 1999-03-03 2001-08-30 Saechsische Elektronenstrahl G Verfahren zur Herstellung einer Nockenwelle und danach hergestellte Nockenwelle
JP2007260762A (ja) * 2006-03-30 2007-10-11 Nisshin Steel Co Ltd ハイドロフォーミング装置及びその装置を用いた成形方法
DE102007002448B4 (de) * 2007-01-11 2015-04-09 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines Torsionsprofils und Vorrichtung zur Durchführung des Verfahrens
EP2150643B1 (en) 2007-05-10 2014-05-14 Kolon Industries, Inc Method of folding filament and bundle of filament manufactured thereof
DE102009025023A1 (de) 2009-06-10 2010-12-16 Neumayer Tekfor Holding Gmbh Verfahren zur Herstellung einer Nockenwelle und entsprechende Nockenwelle
NL2004330C2 (nl) 2010-03-03 2011-09-06 Kiss Engineering B V Werkwijze voor het met behulp van hydrovormen vervaardigen van een zich langs een hartlijn uitstrekkend buisvormig element dat is voorzien van ten minste een lokaal vervormd gedeelte, alsmede een inrichting geschikt voor het uitvoeren van een dergelijke werkwijze en een buisvormig element.
CN102189376B (zh) * 2011-03-22 2013-03-06 南车戚墅堰机车有限公司 新型凸轮轴加工工艺
EP2907598B1 (en) * 2014-02-18 2016-06-15 C.R.F. Società Consortile per Azioni Method for manufacturing a camshaft for an internal combustion engine, by expanding a tubular element with a high pressure fluid and simultaneously compressing the tubular element axially
CN105689486B (zh) * 2016-03-14 2018-03-09 南京航空航天大学 一种多级连续大变形零件的内高压成形方法及装置
CN109158460A (zh) * 2018-08-22 2019-01-08 中国原子能科学研究院 一种波纹管的制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2222762A (en) * 1937-04-01 1940-11-26 Dominion Oxygen Company Ltd Hollow metal bodies and means for producing same
CH295158A (de) * 1950-09-18 1953-12-15 Ici Ltd Verfahren und Vorrichtung zur Herstellung von Rohrfittingen.
JPS57206530A (en) * 1981-06-12 1982-12-17 Akihiko Nakamura Manufacture of cam shaft
DE3409541A1 (de) * 1984-03-15 1985-11-07 Gesenkschmiede Schneider Gmbh, 7080 Aalen Hohlwelle zur uebertragung von drehmomenten
DE3521206A1 (de) * 1985-06-13 1986-12-18 Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald Verfahren und vorrichtung zum herstellen von steuerwellen
CA1289776C (en) * 1986-07-12 1991-10-01 Geoffrey Michael Suter Camshaft and method for its production
DE4309680A1 (de) * 1993-03-25 1994-09-29 Huber & Bauer Gmbh Vorrichtung zum Innenhochdruckumformen eines rohrförmigen Rohlings
DE4427201C2 (de) * 1993-11-26 1996-09-12 Ges Innenhochdruckverfahren Verfahren zur Herstellung von hohlen Nockenwellen

Also Published As

Publication number Publication date
JP2001517154A (ja) 2001-10-02
BR9709540A (pt) 2000-01-11
CZ295968B6 (cs) 2005-12-14
DE19622372B4 (de) 2006-06-01
WO1997046341A1 (de) 1997-12-11
HUP0001695A3 (en) 2001-02-28
SK165098A3 (en) 1999-06-11
DE19622372A1 (de) 1997-12-11
EP0907436A1 (de) 1999-04-14
SK285010B6 (sk) 2006-04-06
TR199802524T2 (xx) 1999-04-21
CZ372198A3 (cs) 1999-08-11
KR20000016325A (ko) 2000-03-25
PL330608A1 (en) 1999-05-24
CN1221361A (zh) 1999-06-30
HUP0001695A2 (hu) 2000-09-28
CN1222379C (zh) 2005-10-12

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Legal Events

Date Code Title Description
FZDE Discontinued