KR840007907A - Rocker arm and its manufacturing method - Google Patents

Rocker arm and its manufacturing method Download PDF

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Publication number
KR840007907A
KR840007907A KR1019840001167A KR840001167A KR840007907A KR 840007907 A KR840007907 A KR 840007907A KR 1019840001167 A KR1019840001167 A KR 1019840001167A KR 840001167 A KR840001167 A KR 840001167A KR 840007907 A KR840007907 A KR 840007907A
Authority
KR
South Korea
Prior art keywords
chip
thin film
rocker arm
manufacturing
molybdenum
Prior art date
Application number
KR1019840001167A
Other languages
Korean (ko)
Other versions
KR910004916B1 (en
Inventor
노리유끼(외 1) 미야무라
Original Assignee
세끼 마사하루
미쯔비시 지도샤 고교 가부시끼 가이샤
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 JP3780283A external-priority patent/JPS59162310A/en
Priority claimed from JP59024618A external-priority patent/JP2522238B2/en
Application filed by 세끼 마사하루, 미쯔비시 지도샤 고교 가부시끼 가이샤 filed Critical 세끼 마사하루
Publication of KR840007907A publication Critical patent/KR840007907A/en
Application granted granted Critical
Publication of KR910004916B1 publication Critical patent/KR910004916B1/en

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Classifications

    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2411—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the valve stem and rocker arm
    • 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
    • F01L1/181—Centre 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

Abstract

내용 없음.No content.

Description

로커암 및 그 제조방법Rocker arm and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 종래의 로커암을 제로랏슈 어저스터 정착상태로 도시한 정면도.1 is a front view showing a conventional rocker arm in a zero-laser adjuster fixed state.

제2도는 본 발명에 의하여 제조된 로커암의 작동 설명도.2 is an explanatory view of the operation of the rocker arm manufactured by the present invention.

제3도는 본 발명의 일실시예를 가리키는 로커암의 정면도.3 is a front view of a rocker arm pointing to an embodiment of the present invention.

Claims (6)

철계 소결 합금제의 칩을 알루미늄 합금제의 암부에 일체적으로 섞어 만들어, 상기 칩 외주면에 박막을 형성하여, 암부에 다공질의 양극산화 피막을 형성하고, 다음에 티오몰리브덴산 암모늄액중에서 전해 처리하여, 상기 다공중에 몰리브덴의 유화물을 생성시키고, 이어서 상기 박막을 제거하는 것을 특징으로 하는 로커암의 제조방법.An iron-based sintered alloy chip is integrally mixed with the aluminum alloy dark portion to form a thin film on the outer peripheral surface of the chip to form a porous anodized film on the dark portion, and then electrolytically treated in an ammonium thiomolybdate solution. And producing an emulsion of molybdenum in the pores, and then removing the thin film. 제1항에 있어서, 칩을 용융한 열가소성 수지중에 침지하여 방냉하고 외주에 박막을 형성하는 것을 특징으로 하는 로커암의 제조방법.The method for manufacturing a rocker arm according to claim 1, wherein the chip is immersed in a molten thermoplastic resin to be cooled, and a thin film is formed on the outer circumference. 제2항에 있어서, 열가소성수지를 파라핀과 폴리에틸렌으로 형성하고, 박막을 가온함에 의하여 연화시켜서 박리시키는 것을 특징으로 하는 로커암의 제조방법.The method of manufacturing a rocker arm according to claim 2, wherein the thermoplastic resin is formed of paraffin and polyethylene, and the thin film is softened by heating to be peeled off. 제1항에 있어서, 캠접동면을 형성하는 철계 소결 합금제의 칩을 알미늄 합금제의 암부에 일체적으로 섞어 만들어짐과 동시에 암부에 실린더부를 형성하고 다음에 상기 칩 외주면에 박막을 형성하여, 암부에 다공질의 양극 산화 피막을 형성하고, 티오몰리브덴산 암모늄액 중에서 전해 처리하여 다공중에 몰리브덴의 유화물을 생성시키고 이어서 상기 박막을 제거하여, 실린더부에 엔진의 홉배기 밸브의 상단면과의 극간을 없애는 랏슈 어저스터 유니트를 삽입하는 것을 특징으로 하는 로커암의 제조방법.The iron-based sintered alloy chip forming the cam sliding surface is integrally mixed with the aluminum alloy arm portion, and at the same time a cylinder portion is formed in the arm portion, and a thin film is formed on the outer peripheral surface of the chip. A porous anodic oxide film was formed on the substrate, and electrolytically treated in ammonium thiomolybdate solution to produce an emulsion of molybdenum in the pores, and then the thin film was removed to remove the gap between the cylinder and the upper surface of the engine's hop exhaust valve. A method for manufacturing a rocker arm, comprising inserting a remover adjuster unit. 다공질의 양극 산화 피막이 형성된 상기 공에 몰리브덴의 유화물이 생성된 알루미늄 합금제의 암부, 동일암부에 부어 만들어져 구동용 캠에 접접하는 칩을 가지는 것을 특징으로 하는 로커암.A rocker arm having a porous anodic oxide film formed therein and having a chip made of an aluminum alloy in which molybdenum emulsion is formed and a chip poured into the same arm and contacting the driving cam. 제5항에 있어서, 암부에 형성된 실린더부에 엔진의 흡배기 밸브의 상단면과의 극간을 없애는 랏슈 어저스터 유니트를 삽입한 것을 특징으로 하는 로커암.6. The rocker arm according to claim 5, wherein a latch adjuster unit is inserted into a cylinder portion formed in the arm portion to remove a clearance between the upper end surface of the intake and exhaust valves of the engine. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840001167A 1983-03-08 1984-03-08 Rocker arm and its manufacturing method KR910004916B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP58-37802 1983-03-08
JP37802 1983-03-08
JP3780283A JPS59162310A (en) 1983-03-08 1983-03-08 Locker arm
JP59024618A JP2522238B2 (en) 1984-02-13 1984-02-13 Locker arm and method for producing the same
JP59-24618 1984-02-13

Publications (2)

Publication Number Publication Date
KR840007907A true KR840007907A (en) 1984-12-11
KR910004916B1 KR910004916B1 (en) 1991-07-18

Family

ID=26362165

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001167A KR910004916B1 (en) 1983-03-08 1984-03-08 Rocker arm and its manufacturing method

Country Status (4)

Country Link
KR (1) KR910004916B1 (en)
DE (1) DE3408557A1 (en)
FR (1) FR2542372B1 (en)
GB (1) GB2138093B (en)

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DE3418707A1 (en) * 1984-05-19 1985-10-24 Daimler-Benz Ag, 7000 Stuttgart Hydraulic play adjustment element in a valve gear for internal combustion engines
JPS611812A (en) * 1984-06-12 1986-01-07 Nissan Motor Co Ltd Valve driving device of internal-combustion engine
DE3605645A1 (en) * 1986-02-21 1987-08-27 Motomak INTERNAL ELEMENT FOR A HYDRAULIC VALVE COMPENSATION COMPENSATING ELEMENT FOR COMBUSTION ENGINES
DE3606536A1 (en) * 1986-02-28 1987-09-03 Motomak INTERNAL ELEMENT FOR A HYDRAULIC VALVE COMPENSATION COMPENSATING ELEMENT FOR COMBUSTION ENGINES
DE3606537A1 (en) * 1986-02-28 1987-09-03 Motomak INTERNAL ELEMENT FOR A HYDRAULIC VALVE COMPENSATION COMPENSATING ELEMENT FOR COMBUSTION ENGINES
SE468132B (en) * 1989-12-01 1992-11-09 Volvo Ab SETTING AND DEVICE FOR CONTROLLED RECOVERY OF A VALVE ENGINE VALVE
DE19515434A1 (en) * 1995-04-27 1996-10-31 Schaeffler Waelzlager Kg Hydraulic lash adjuster
DE19610107A1 (en) * 1996-03-15 1997-09-18 Schaeffler Waelzlager Kg Rocker arm or rocker arm with a valve lash adjuster
US5709181A (en) * 1997-02-06 1998-01-20 General Motors Corporation Rocker arm assembly
DE19728533A1 (en) * 1997-07-04 1999-01-07 Opel Adam Ag Arrangement of rocker arms or rocker arms for valve control of internal combustion engines
DE19730567C2 (en) * 1997-07-17 2003-10-09 Ina Schaeffler Kg Rocker arm for an internal combustion engine equipped with multi-valve technology
DE19822900C2 (en) * 1998-05-22 2001-11-22 Daimler Chrysler Ag Process for coating a rocker arm with a lubricant layer containing a dry lubricant, and rocker arm
DE10347099A1 (en) * 2003-10-10 2005-01-20 Daimlerchrysler Ag Metal part for use in an engine or transmission, has layer which has recesses which are filled with friction-preventing material
JP4238151B2 (en) 2004-01-30 2009-03-11 本田技研工業株式会社 Engine valve gear
DE102005059701A1 (en) * 2005-12-14 2007-06-21 Schaeffler Kg Component of valve gear of internal combustion engine in particular guide for rocker arm, comprises support disk with raised outer surface
DE102006017442A1 (en) * 2006-04-13 2007-10-18 Schaeffler Kg Hydraulic support element for a lever-like cam follower of a valve train of an internal combustion engine
DE102008005768A1 (en) 2008-01-24 2009-07-30 Schaeffler Kg Supporting element for valve impulse lever, such as tilting or rocker lever, is formed as hydraulic clearance compensation element for valve gear of internal-combustion engine
IT1403549B1 (en) * 2010-12-17 2013-10-31 Htp S R L GUIDE TO A DISTRIBUTION DEVICE FOR AN ENDOTHERMAL ENGINE AND ITS RELATED PROCEDURE
CN104712383A (en) * 2015-02-06 2015-06-17 上海尤顺汽车部件有限公司 Rocker arm of improved engine valve mechanism and preparation method thereof
US11846211B2 (en) 2019-07-18 2023-12-19 Eaton Intelligent Power Limited HLA arrangement using cold formed plunger and manufacturing simplifications
CN117211942B (en) * 2023-11-09 2024-01-02 常州市常和机械有限公司 Automatic circulating water cooling structure of rocker arm

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* Cited by examiner, † Cited by third party
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US2036936A (en) * 1932-04-04 1936-04-07 Halford Frank Bernard Valve gear for internal combustion engines
DE750245C (en) * 1940-11-16 1945-01-03 Method for applying an emergency air layer to internal combustion engine pistons
DE1621308A1 (en) * 1967-01-28 1970-01-29 Porsche Kg High-speed internal combustion engine, especially for motor vehicles
DE2146951A1 (en) * 1971-09-20 1973-03-22 Thurner Bayer Druckguss ROCKER LEVER AND METHOD OF ITS MANUFACTURING
FR2154943A5 (en) * 1971-09-30 1973-05-18 Renault
US4230539A (en) * 1979-07-09 1980-10-28 Fujikura Cable Works, Ltd. Method for surface treatment of anodic oxide film

Also Published As

Publication number Publication date
GB2138093A (en) 1984-10-17
GB2138093B (en) 1986-03-26
GB8406080D0 (en) 1984-04-11
KR910004916B1 (en) 1991-07-18
FR2542372A1 (en) 1984-09-14
FR2542372B1 (en) 1987-01-23
DE3408557A1 (en) 1984-10-04
DE3408557C2 (en) 1992-01-23

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