DE602004007466T2 - Kipphebel aus Blech und seine Herstellungsmethode - Google Patents

Kipphebel aus Blech und seine Herstellungsmethode Download PDF

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Publication number
DE602004007466T2
DE602004007466T2 DE602004007466T DE602004007466T DE602004007466T2 DE 602004007466 T2 DE602004007466 T2 DE 602004007466T2 DE 602004007466 T DE602004007466 T DE 602004007466T DE 602004007466 T DE602004007466 T DE 602004007466T DE 602004007466 T2 DE602004007466 T2 DE 602004007466T2
Authority
DE
Germany
Prior art keywords
diameter
pair
rocker arm
hole
axial holes
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
DE602004007466T
Other languages
German (de)
English (en)
Other versions
DE602004007466D1 (de
Inventor
Yoshitaka Chuo-ku Waseda
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.)
JTEKT Corp
Original Assignee
JTEKT 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 JTEKT Corp filed Critical JTEKT Corp
Publication of DE602004007466D1 publication Critical patent/DE602004007466D1/de
Application granted granted Critical
Publication of DE602004007466T2 publication Critical patent/DE602004007466T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21K1/20—Making machine elements valve parts
    • B21K1/205—Making machine elements valve parts rocker arms
    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • 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
    • 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
    • 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
    • B21K1/20—Making machine elements valve parts
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • F01L2305/02—Mounting of rollers
    • 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
    • Y10T29/49295—Push rod or rocker arm making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Forging (AREA)
DE602004007466T 2003-12-25 2004-12-23 Kipphebel aus Blech und seine Herstellungsmethode Expired - Lifetime DE602004007466T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003429613A JP2005188362A (ja) 2003-12-25 2003-12-25 板金製ロッカアームおよびその製造方法
JP2003429613 2003-12-25

Publications (2)

Publication Number Publication Date
DE602004007466D1 DE602004007466D1 (de) 2007-08-23
DE602004007466T2 true DE602004007466T2 (de) 2008-03-13

Family

ID=34545014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004007466T Expired - Lifetime DE602004007466T2 (de) 2003-12-25 2004-12-23 Kipphebel aus Blech und seine Herstellungsmethode

Country Status (6)

Country Link
US (1) US7222599B2 (https=)
EP (1) EP1547704B1 (https=)
JP (1) JP2005188362A (https=)
KR (1) KR20050065419A (https=)
DE (1) DE602004007466T2 (https=)
ES (1) ES2289420T3 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7631425B2 (en) * 2004-12-17 2009-12-15 Nakanishi Metal Works Co., Ltd. Method for manufacturing rocker arm
DE102006048342A1 (de) * 2006-10-12 2008-04-17 Schaeffler Kg Schlepphebel
DE102011007450A1 (de) * 2011-04-15 2012-10-18 Schaeffler Technologies AG & Co. KG Schlepphebel eines Ventiltriebs und Verfahren zu dessen Herstellung
DE102011079605A1 (de) * 2011-07-22 2013-01-24 Schaeffler Technologies AG & Co. KG Schlepphebel für den Ventiltrieb einer Brennkraftmaschine
JP6721374B2 (ja) 2016-03-29 2020-07-15 株式会社オティックス ロッカアーム及びロッカアームの製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0679383A (ja) 1992-05-29 1994-03-22 Toshiomi Hayashi ロッカーアームの製造方法
US6516766B2 (en) * 1997-04-23 2003-02-11 Koyo Seiko Co., Ltd. Rocker arm
US5943897A (en) * 1997-04-30 1999-08-31 Exedy Corporation Method for making a hole in a plate and a punch for making such a hole
US6199527B1 (en) * 1998-03-12 2001-03-13 Nsk Ltd. Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
JP4099909B2 (ja) 1999-08-18 2008-06-11 株式会社ジェイテクト ロッカアーム胴体の製造方法
JP2001271614A (ja) 2000-03-27 2001-10-05 Toyota Motor Corp ロッカアーム及びその製造方法
ATE364796T1 (de) * 2000-06-08 2007-07-15 Adval Tech Holding Ag Hohlnietverbindung zwischen zwei blechen und verfahren zu ihrer herstellung
JP2003056314A (ja) 2001-08-22 2003-02-26 Nsk Ltd ロッカーアーム
JP2003328704A (ja) 2001-11-22 2003-11-19 Ntn Corp ロッカーアーム

Also Published As

Publication number Publication date
KR20050065419A (ko) 2005-06-29
EP1547704B1 (en) 2007-07-11
EP1547704A1 (en) 2005-06-29
ES2289420T3 (es) 2008-02-01
US7222599B2 (en) 2007-05-29
DE602004007466D1 (de) 2007-08-23
JP2005188362A (ja) 2005-07-14
US20050199204A1 (en) 2005-09-15

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: WASEDA, YOSHITAKA, CHUO-KU, OSAKA 542-0081, JP

8364 No opposition during term of opposition