KR20050065419A - 판금제락커암 및 그 제조방법 - Google Patents

판금제락커암 및 그 제조방법 Download PDF

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Publication number
KR20050065419A
KR20050065419A KR1020040111995A KR20040111995A KR20050065419A KR 20050065419 A KR20050065419 A KR 20050065419A KR 1020040111995 A KR1020040111995 A KR 1020040111995A KR 20040111995 A KR20040111995 A KR 20040111995A KR 20050065419 A KR20050065419 A KR 20050065419A
Authority
KR
South Korea
Prior art keywords
rocker arm
shaft
diameter
hole
pair
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.)
Ceased
Application number
KR1020040111995A
Other languages
English (en)
Korean (ko)
Inventor
와세다요시타카
Original Assignee
고요 세이코 가부시키가이샤
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 고요 세이코 가부시키가이샤 filed Critical 고요 세이코 가부시키가이샤
Publication of KR20050065419A publication Critical patent/KR20050065419A/ko
Ceased 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)
KR1020040111995A 2003-12-25 2004-12-24 판금제락커암 및 그 제조방법 Ceased KR20050065419A (ko)

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
JPJP-P-2003-00429613 2003-12-25

Publications (1)

Publication Number Publication Date
KR20050065419A true KR20050065419A (ko) 2005-06-29

Family

ID=34545014

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040111995A Ceased KR20050065419A (ko) 2003-12-25 2004-12-24 판금제락커암 및 그 제조방법

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
EP1547704B1 (en) 2007-07-11
DE602004007466T2 (de) 2008-03-13
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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