KR900007810B1 - 로울러 종동절 태핏(roller follower tappet)과 그 제조방법 - Google Patents
로울러 종동절 태핏(roller follower tappet)과 그 제조방법 Download PDFInfo
- Publication number
- KR900007810B1 KR900007810B1 KR1019860008632A KR860008632A KR900007810B1 KR 900007810 B1 KR900007810 B1 KR 900007810B1 KR 1019860008632 A KR1019860008632 A KR 1019860008632A KR 860008632 A KR860008632 A KR 860008632A KR 900007810 B1 KR900007810 B1 KR 900007810B1
- Authority
- KR
- South Korea
- Prior art keywords
- shaft
- tappet
- roller
- roller follower
- bearing
- 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
Links
Images
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
-
- 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
-
- 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
- F01L1/14—Tappets; Push rods
- F01L1/143—Tappets; Push rods for use with overhead 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
- F01L1/16—Silencing impact; Reducing wear
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
- F01L2305/02—Mounting of rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/34—Lateral camshaft position
-
- 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
- Y10T29/49298—Poppet or I.C. engine valve or valve seat making
- Y10T29/49304—Valve tappet making
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20582—Levers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Gears, Cams (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (11)
- 가로로 형성된 축받이구멍(18),(20)이 있고 격리된 평행상태로 배치된 한쌍의 축지지아암(14),(16)들을 형성한 일단부를 가진 몸체(12): 각개 축받이 구멍(18),(20)의 축방향 단부들의 중간에서 내측원주에 형성한 환상홈(24),(26) : 그 양단부가 받혀져 있는 축지지아암(14),(16)들 사이에서 연장되게 배설됨과 동시에 로울러(30)을 위헤 재설하면서 축받이 구멍(18),(20)들에 받혀진 축(22)으로서 축(22)을 몸체(12)에 확실하게 유지하기 위하여 축받이 (18),(20)들의 벽과 접촉하게 변형되는, 양단부의 원주에 있는 요홈(29),(31)들을 가진 축(22):으로 구성된 내연기관의 밸브기어용 로울러 종동절 태핏.
- 제1항에 있어서, 환상홈(24),(26)이 횡단면으로 대체로 직사각형인 로울러 종동절 태핏.
- 제1항에 있어서, 아암(14),(16)들이 무심담금질된 철합금, 저탄소강 또는 중탄소강으로 된 군으로부터 선택된 재료로 형성되는 로울러 종동절 태핏.
- 제1항에 있어서, 축(22)이 축받이 구멍(18),(20)들 사이의 거리보다 크지않은 길이로 된 로울러 종동절 태핏.
- 제1항에 있어서, 축(22)이 환상홈(24),(26)들의 사이의 거리보다 큰 길이로 되고, 또 아암(14),(16)들이 무심 담금질된 중탄소강으로 형성된 로울러 종동절 태핏.
- 제1항에 있어서, 축(22)의 양단부가 궤도 스테이킹 위해서 변형되는 로울러 종동절 태핏.
- 태핏몸체(12)을 형성하고 또 격리된 평행이 되게 연장하고 있고 또한 가로로 형성된 축받이 구멍(18),(20)이 있는 특정부분(14),(16)들을 마련하고 : 축받이구멍(18),(20)들의 주변에 환상홈(24),(26)을 형성하며, 축(22)위에 로울러를 설하고 축받이구멍(18),(20)들의 하나에 축(22)의 각개 말단부를 설치하고 : 축(22)의 양단부를 축받이 구멍(18),(20)의 내원주와 접촉되게 변형하는 공정을 포함하는 로울러 종동절 태핏의 제조방법.
- 제7항에 있어서, 변형하는 공정이 축(22)의 양단부를 궤도 스테이킹하는 것을 포함하는 로울러 종동절 태핏의 제조방법.
- 제7항에 있어서, 변형하는 공정이 축(22)의 축선에 대한 로드기울이기를 포함하고, 또 로드의 기울은 말단부를 축(22)의 각개 말단부에 대해서 각각 압축하며 또한 로드를 축(22)의 축선과 일치한 축의 주위를 궤도 선회시키는 단계를 포함하는 로울러 종동절 태핏의 제조방법.
- 제7항에 있어서, 축(22)의 양단부들의 중간에 있는 축(22) 구역을 로크웰경도"C"스케일로 60의 경로로 경화처리하는 공정을 포함한 로울러 종동절 태핏의 제조방법.
- 제7항에 있어서, 변형하는 공정이 축(22)의 양단부를 궤도 스테이킹하고 또 양단부를 방사상바깥 그리고 환상홈(24),(26)들의 가장자리들과 접촉되게 변형하는것을 포함하는 로울러 종동절 태핏의 제조방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US792,936 | 1985-10-30 | ||
| US06/792,936 US4628874A (en) | 1985-10-30 | 1985-10-30 | Roller follower axle retention |
| US792936 | 2010-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870004221A KR870004221A (ko) | 1987-05-08 |
| KR900007810B1 true KR900007810B1 (ko) | 1990-10-20 |
Family
ID=25158546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860008632A Expired KR900007810B1 (ko) | 1985-10-30 | 1986-10-15 | 로울러 종동절 태핏(roller follower tappet)과 그 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4628874A (ko) |
| EP (1) | EP0221284B1 (ko) |
| JP (1) | JPS62106175A (ko) |
| KR (1) | KR900007810B1 (ko) |
| BR (1) | BR8605114A (ko) |
| DE (1) | DE3671066D1 (ko) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2179700B (en) * | 1985-08-29 | 1989-08-09 | Nissan Motor | Rocker arm arrangement for multi-valve internal combustion engine |
| US4718379A (en) * | 1986-05-27 | 1988-01-12 | Eaton Corporation | Rocker arm pivot assembly |
| US4727832A (en) * | 1986-06-13 | 1988-03-01 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Roller rocker arm |
| US4697473A (en) * | 1986-08-07 | 1987-10-06 | The Henley Group, Inc. | Rocker arm with cam-contacting roller |
| JPS63100211A (ja) * | 1986-10-15 | 1988-05-02 | Honda Motor Co Ltd | 内燃機関の動弁装置 |
| US4878463A (en) * | 1987-10-01 | 1989-11-07 | The Torrington Company | Needle bearing rocker arm assembly |
| USRE33870E (en) * | 1988-03-01 | 1992-04-07 | The Torrington Company | Rocker arm bearing assembly |
| US4848180A (en) * | 1988-09-06 | 1989-07-18 | Henley Manufacturing Corporation | Low-friction, boat-type rocker arm |
| US4913104A (en) * | 1988-11-30 | 1990-04-03 | Henley Manufacturing Corporation | Rocker arm for operating two valves |
| JP2743488B2 (ja) * | 1989-06-29 | 1998-04-22 | 日本精工株式会社 | エンジンの動弁機構用カムフォロア装置 |
| US4909197A (en) * | 1989-08-16 | 1990-03-20 | Cummins Engine Company, Inc. | Cam follower assembly with pinless roller |
| US5016582A (en) * | 1990-10-12 | 1991-05-21 | Henley Manufacturing Holding Company, Inc. | Rocker arm |
| US5099807A (en) * | 1991-08-14 | 1992-03-31 | Eaton Corporation | Preloaded axle stake for roller follower |
| KR960014920B1 (ko) * | 1992-01-07 | 1996-10-21 | 나까무라 유이찌 | 롤러로커암과 그 제조방법 |
| US5251585A (en) * | 1992-02-12 | 1993-10-12 | Erich Neumayer Gmbh & Co. K.G. | Two-armed lever |
| DE4234868C2 (de) * | 1992-10-16 | 1999-10-28 | Schaeffler Waelzlager Ohg | Verfahren zur Herstellung eines Schlepp- oder Kipphebels |
| DE4337594C2 (de) * | 1993-11-04 | 2001-01-04 | Schaeffler Waelzlager Ohg | Bolzenbefestigung an Kipp- oder Schlepphebeln |
| DE9317204U1 (de) * | 1993-11-10 | 1993-12-23 | INA Wälzlager Schaeffler KG, 91074 Herzogenaurach | Nockenfolger für einen Ventiltrieb einer Brennkraftmaschine |
| DE4415608A1 (de) * | 1994-05-04 | 1995-11-09 | Porsche Ag | Kipphebel |
| US5385124A (en) * | 1994-05-31 | 1995-01-31 | Eaton Corporation | Roller follower axle |
| EP0761933A1 (en) * | 1995-09-08 | 1997-03-12 | Sandco Automotive Limited | Finger follower |
| WO1997019258A1 (de) * | 1995-11-23 | 1997-05-29 | INA Wälzlager Schaeffler oHG | Spanlos geformter schlepp- oder kipphebel |
| DE19718794A1 (de) * | 1997-05-03 | 1998-11-12 | Schaeffler Waelzlager Ohg | Hebelartiger Nockenfolger eines Ventiltriebs einer Brennkraftmaschine |
| US5819694A (en) * | 1997-05-15 | 1998-10-13 | Welles Manufacturing Company | Stamped roller-type cam followers with added height |
| DE19742778A1 (de) * | 1997-09-27 | 1999-04-01 | Schaeffler Waelzlager Ohg | Hebel für die Ventilsteuerung einer Brennkraftmaschine |
| DE19752077A1 (de) * | 1997-11-25 | 1999-05-27 | Schaeffler Waelzlager Ohg | Schwenkbarer Nockenfolger |
| GB2331534B (en) | 1998-02-23 | 2000-01-19 | Weatherford Lamb | Centralizer |
| DE69909598T2 (de) * | 1998-03-05 | 2004-05-27 | Weatherford/Lamb, Inc., Houston | Eine achse, eine reibung verringernde befestigung und ein verfahren zum installieren einer achse |
| JP4186203B2 (ja) | 1999-05-31 | 2008-11-26 | 株式会社ジェイテクト | ロッカアームならびにロッカアーム胴体の製造方法 |
| US6213075B1 (en) | 1999-06-10 | 2001-04-10 | Caterpillar Inc. | Roller follower assembly for an internal combustion engine |
| WO2001012957A1 (fr) | 1999-08-18 | 2001-02-22 | Koyo Seiko Co., Ltd. | Culbuteur et procede de fabrication d'un corps de culbuteur |
| JP3523134B2 (ja) * | 1999-12-27 | 2004-04-26 | 本田技研工業株式会社 | 内燃機関の動弁装置 |
| KR20030016886A (ko) * | 2001-08-22 | 2003-03-03 | 현대자동차주식회사 | 가변밸브타이밍 장치의 응답성 향상을 위한 스프로켓의장착구조 |
| US7273026B2 (en) | 2002-10-18 | 2007-09-25 | Maclean-Fogg Company | Roller follower body |
| US7128034B2 (en) | 2002-10-18 | 2006-10-31 | Maclean-Fogg Company | Valve lifter body |
| US7028654B2 (en) | 2002-10-18 | 2006-04-18 | The Maclean-Fogg Company | Metering socket |
| US7191745B2 (en) | 2002-10-18 | 2007-03-20 | Maclean-Fogg Company | Valve operating assembly |
| US6871622B2 (en) | 2002-10-18 | 2005-03-29 | Maclean-Fogg Company | Leakdown plunger |
| DE102004002290B4 (de) * | 2004-01-16 | 2015-05-21 | Audi Ag | Ventiltrieb einer Brennkraftmaschine |
| JP2006144848A (ja) * | 2004-11-17 | 2006-06-08 | Jtekt Corp | ロッカアーム用軸受 |
| US7299777B2 (en) * | 2005-02-28 | 2007-11-27 | Schaeffler Kg | Fastening of a bearing bolt to a roller tappet |
| DE102006054406B4 (de) * | 2006-11-18 | 2016-09-15 | Schaeffler Technologies AG & Co. KG | Hubübertragungsbauteil und Verfahren zu dessen Herstellung |
| US7836860B2 (en) * | 2007-11-21 | 2010-11-23 | Charter Manufacturing Co., Inc. | Engine rocker arm |
| DE102009032143A1 (de) | 2009-07-08 | 2011-01-13 | Schaeffler Technologies Gmbh & Co. Kg | Verfahren zur Herstellung eines Hubübertragungsbauteils |
| EP2607636B1 (en) * | 2011-12-23 | 2015-10-14 | Aktiebolaget SKF | Mechanical system, injection pump comprising such a mechanical system and method for manufacturing such a mechanical system |
| US9403565B2 (en) | 2012-08-07 | 2016-08-02 | Caterpillar Inc. | Track pin retention system and method |
| JP5897690B1 (ja) | 2014-11-10 | 2016-03-30 | 株式会社オティックス | 軸受装置 |
| DE102015204421A1 (de) | 2015-03-12 | 2016-04-21 | Schaeffler Technologies AG & Co. KG | Lagerbolzen für einen Nockenfolger für einen Ventiltrieb einer Brennkraftmaschine und Verfahren zur Herstellung eines Lagerbolzens |
| US10113584B2 (en) * | 2016-09-30 | 2018-10-30 | Schaeffler Technologies AG & Co. KG | Roller finger follower having a bearing sleeve for a floating axle |
| DE102017122090A1 (de) | 2017-09-25 | 2019-03-28 | Schaeffler Technologies AG & Co. KG | Übertragungsbauteil, insbesondere Hubübertragungsbauteil für einen Gaswechselventil- oder Kraftstoffpumpentrieb einer Brennkraftmaschine |
| US12000337B2 (en) | 2019-05-24 | 2024-06-04 | Cummins Ltd | Bush |
| CN113153567B (zh) * | 2021-01-13 | 2022-09-27 | 东风商用车有限公司 | 一种轻量化、高刚度的缸体裙部区域设计方法和发动机缸体 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735313A (en) * | 1956-02-21 | Dickson | ||
| US1802330A (en) * | 1929-05-24 | 1931-04-28 | Aeromarine Plane & Motor Compa | Valve mechanism |
| US2322174A (en) * | 1941-09-17 | 1943-06-15 | Spencer Aircraft Motors Inc | Valve actuating mechanism |
| US2322173A (en) * | 1941-12-24 | 1943-06-15 | Spencer Aircraft Motors Inc | Valve actuating mechanism |
| US2457943A (en) * | 1945-11-13 | 1949-01-04 | Packard Motor Car Co | Rocker arm construction |
| US2435727A (en) * | 1946-05-10 | 1948-02-10 | Spencer Aircraft Motors Inc | Valve actuating mechanism |
| GB659654A (en) * | 1949-06-03 | 1951-10-24 | Continental Motors Corp | Improvements in valve rockers for internal combustion engines |
| DE1717066U (de) * | 1953-05-12 | 1956-02-16 | Daimler Benz Ag | Vorrichtung zur sicherung der pumpenstoessel von einspritzpumpen gegen drehen. |
| US3139076A (en) * | 1961-08-21 | 1964-06-30 | Victor M Flaherty | Non-rotating tappet arrangement |
| US3108580A (en) * | 1963-03-13 | 1963-10-29 | Jr Harvey J Crane | Non-rotatable valve tappet |
| US3314303A (en) * | 1965-06-28 | 1967-04-18 | Int Harvester Co | Nonrotatable camfollower |
| DE1913519A1 (de) * | 1969-03-18 | 1970-09-24 | Bosch Gmbh Robert | Vorrichtung zur Sicherling der Rollenscoessel von Mchfzylinder-Einspritzpumpen gegen Drehen |
| AT305698B (de) * | 1971-04-02 | 1973-03-12 | Friedmann & Maier Ag | Rollenstößel |
| US3886808A (en) * | 1972-12-26 | 1975-06-03 | Caterpillar Tractor Co | Engine valve lifter guide |
| US4089234A (en) * | 1977-03-15 | 1978-05-16 | Caterpillar Tractor Co. | Anti-rotating guide for reciprocating members |
| US4295688A (en) * | 1980-02-25 | 1981-10-20 | Hardware Designers, Inc. | Bearing construction |
| US4361120A (en) * | 1980-05-02 | 1982-11-30 | Sealed Power Corporation | Roller tappet and method of making same |
-
1985
- 1985-10-30 US US06/792,936 patent/US4628874A/en not_active Expired - Lifetime
-
1986
- 1986-09-05 EP EP86112286A patent/EP0221284B1/en not_active Expired - Lifetime
- 1986-09-05 DE DE8686112286T patent/DE3671066D1/de not_active Expired - Lifetime
- 1986-10-15 KR KR1019860008632A patent/KR900007810B1/ko not_active Expired
- 1986-10-20 BR BR8605114A patent/BR8605114A/pt not_active IP Right Cessation
- 1986-10-21 JP JP61250595A patent/JPS62106175A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR8605114A (pt) | 1987-07-21 |
| EP0221284B1 (en) | 1990-05-09 |
| JPS62106175A (ja) | 1987-05-16 |
| DE3671066D1 (de) | 1990-06-13 |
| KR870004221A (ko) | 1987-05-08 |
| EP0221284A1 (en) | 1987-05-13 |
| US4628874A (en) | 1986-12-16 |
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