JP2005188362A - 板金製ロッカアームおよびその製造方法 - Google Patents

板金製ロッカアームおよびその製造方法 Download PDF

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Publication number
JP2005188362A
JP2005188362A JP2003429613A JP2003429613A JP2005188362A JP 2005188362 A JP2005188362 A JP 2005188362A JP 2003429613 A JP2003429613 A JP 2003429613A JP 2003429613 A JP2003429613 A JP 2003429613A JP 2005188362 A JP2005188362 A JP 2005188362A
Authority
JP
Japan
Prior art keywords
rocker arm
shaft hole
shaft
sheet metal
hole
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.)
Pending
Application number
JP2003429613A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005188362A5 (https=
Inventor
Yoshitaka Waseda
義孝 早稲田
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.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko Co Ltd
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 Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Priority to JP2003429613A priority Critical patent/JP2005188362A/ja
Priority to US11/018,933 priority patent/US7222599B2/en
Priority to DE602004007466T priority patent/DE602004007466T2/de
Priority to EP04030670A priority patent/EP1547704B1/en
Priority to ES04030670T priority patent/ES2289420T3/es
Priority to KR1020040111995A priority patent/KR20050065419A/ko
Publication of JP2005188362A publication Critical patent/JP2005188362A/ja
Publication of JP2005188362A5 publication Critical patent/JP2005188362A5/ja
Pending legal-status Critical Current

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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)
JP2003429613A 2003-12-25 2003-12-25 板金製ロッカアームおよびその製造方法 Pending JP2005188362A (ja)

Priority Applications (6)

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
US11/018,933 US7222599B2 (en) 2003-12-25 2004-12-22 Rocker arm made of sheet metal and method of manufacturing the same
DE602004007466T DE602004007466T2 (de) 2003-12-25 2004-12-23 Kipphebel aus Blech und seine Herstellungsmethode
EP04030670A EP1547704B1 (en) 2003-12-25 2004-12-23 Rocker arm of sheet metal and its method of manufacturing
ES04030670T ES2289420T3 (es) 2003-12-25 2004-12-23 Brazo basculante de hoja metalica y su metodo de fabricacion.
KR1020040111995A KR20050065419A (ko) 2003-12-25 2004-12-24 판금제락커암 및 그 제조방법

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2005188362A true JP2005188362A (ja) 2005-07-14
JP2005188362A5 JP2005188362A5 (https=) 2007-02-08

Family

ID=34545014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003429613A Pending 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

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11143060B2 (en) 2016-03-29 2021-10-12 Otics Corporation Rocker arm and method of manufacturing the same

Families Citing this family (4)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11143060B2 (en) 2016-03-29 2021-10-12 Otics Corporation Rocker arm and method of manufacturing the same

Also Published As

Publication number Publication date
KR20050065419A (ko) 2005-06-29
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
US20050199204A1 (en) 2005-09-15

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