KR100912327B1 - 작업기의 축받이 장치 - Google Patents
작업기의 축받이 장치 Download PDFInfo
- Publication number
- KR100912327B1 KR100912327B1 KR1020010075169A KR20010075169A KR100912327B1 KR 100912327 B1 KR100912327 B1 KR 100912327B1 KR 1020010075169 A KR1020010075169 A KR 1020010075169A KR 20010075169 A KR20010075169 A KR 20010075169A KR 100912327 B1 KR100912327 B1 KR 100912327B1
- Authority
- KR
- South Korea
- Prior art keywords
- flange
- wear
- bush
- resistant layer
- sliding
- Prior art date
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/006—Pivot joint assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2350/00—Machines or articles related to building
- F16C2350/26—Excavators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
Claims (4)
- 삭제
- 제1부재(13)의 보스(boss)부(13a)와 제2부재(15)의 브래킷(bracket)부(15a)를 연결핀(27)에 의해 회동 자재(自在)하게 연결한 작업기의 축받이(軸受) 장치에 있어서,양 플랜지 부시(flanged bush)(21, 24)의 플랜지부의 대면하는 접동면(摺動面)의 적어도 어느 한 쪽에 내마모층(26)이 형성된 플랜지 부시(21, 24)를 각각, 그 플랜지부가 서로 대면해서 접동하도록, 보스부(13a) 및 브래킷부(15a)에 삽통하고,상기 보스부(13a)에 삽통하는 플랜지 부시가 플랜지 원통부재(41a, 51a)와 그 원통부의 내주에 설치한 접동부재(41b)를 가지는 2중구조로 한 플랜지 부시(41, 51)인것을 특징으로 하는 작업기의 축받이 장치.
- 제1부재(13)의 보스부(13a)와 제2부재(15)의 브래킷부(15a)를 연결핀(27)에 의해 회동 자재하게 연결한 작업기의 축받이 장치에 있어서,플랜지 원통부재(41a, 51a)와 그 원통부의 내주에 설치한 접동부재(41b)를 가지는 2중구조로 된 플랜지 부시(41, 51)를, 그 플랜지부가 브래킷부(15a)에 삽통한 플랜지 부시(24, 44)에 대면해서 접동하도록, 보스부(13a)에 삽통하는, 것을 특징으로 하는 작업기의 축받이 장치.
- 제 3항에 있어서,상기 플랜지 부시(51)의 플랜지부의 브래킷부(15a)에 삽통한 플랜지 부시(24, 44)에 대면하는 접동면에 내마모층(26)을 설치한 것을 특징으로 하는 작업기의 축받이 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000390251A JP4454839B2 (ja) | 2000-12-22 | 2000-12-22 | 作業機の軸受け装置 |
JPJP-P-2000-00390251 | 2000-12-22 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090014366A Division KR20090027714A (ko) | 2000-12-22 | 2009-02-20 | 작업기의 축받이 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020051825A KR20020051825A (ko) | 2002-06-29 |
KR100912327B1 true KR100912327B1 (ko) | 2009-08-14 |
Family
ID=18856656
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010075169A KR100912327B1 (ko) | 2000-12-22 | 2001-11-30 | 작업기의 축받이 장치 |
KR1020090014366A KR20090027714A (ko) | 2000-12-22 | 2009-02-20 | 작업기의 축받이 장치 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090014366A KR20090027714A (ko) | 2000-12-22 | 2009-02-20 | 작업기의 축받이 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6698932B2 (ko) |
JP (1) | JP4454839B2 (ko) |
KR (2) | KR100912327B1 (ko) |
CN (2) | CN100374745C (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4454839B2 (ja) * | 2000-12-22 | 2010-04-21 | 株式会社小松製作所 | 作業機の軸受け装置 |
JP2004084815A (ja) * | 2002-08-27 | 2004-03-18 | Komatsu Ltd | 軸受装置 |
US6999758B2 (en) | 2003-05-06 | 2006-02-14 | Ocmc, Inc. | System and method for providing communications services |
DE10328187B3 (de) * | 2003-06-24 | 2005-05-25 | Cnh Baumaschinen Gmbh | Lagerung zwischen Komponenten an Baumaschinen |
CN2680922Y (zh) * | 2004-01-08 | 2005-02-23 | 鸿富锦精密工业(深圳)有限公司 | 轴承系统 |
US7441809B1 (en) * | 2004-09-13 | 2008-10-28 | Oldenburg Group Incorporated | Modular mine service vehicle |
US7364381B2 (en) * | 2004-09-14 | 2008-04-29 | Cnh Canada, Ltd. | Pivotal connector assembly |
US7966754B2 (en) * | 2006-03-02 | 2011-06-28 | Caterpillar Inc. | Adapter for attaching a tool to a machine |
US8020324B2 (en) * | 2006-10-19 | 2011-09-20 | Caterpillar Inc. | Spacing assembly for pin grabber implements |
CN101974918A (zh) * | 2010-10-15 | 2011-02-16 | 三一重机有限公司 | 一种用于挖掘机动臂的自润滑轴承 |
CN102174826A (zh) * | 2010-12-14 | 2011-09-07 | 张永忠 | 锯槽机双轴套密封曲柄 |
KR102005580B1 (ko) * | 2012-12-17 | 2019-07-30 | 두산인프라코어 주식회사 | 플랜지 타입의 슬라이딩 베어링, 이를 구비하는 슬라이딩 베어링 조립체 및 건설기계용 관절 조립체 |
FI126209B (fi) | 2013-04-17 | 2016-08-15 | Waratah Om Oy | Laakerijärjestely metsätyökoneen toimilaitteessa |
DE102014210573A1 (de) * | 2014-06-04 | 2015-12-17 | Putzmeister Engineering Gmbh | Fahrbare Arbeitsmaschine, insbesondere Autobetonpumpe |
CN104613091B (zh) * | 2015-01-28 | 2018-03-27 | 沈阳世润重工有限公司 | 一种应用于增速机的巴氏合金滑动轴瓦润滑结构 |
WO2016201117A2 (en) * | 2015-06-09 | 2016-12-15 | Itr America, Llc | Mining pin retention system |
CN107771253B (zh) | 2015-06-30 | 2020-03-13 | 美国圣戈班性能塑料公司 | 滑动轴承 |
CN105422615A (zh) * | 2015-11-25 | 2016-03-23 | 湖南耐普泵业股份有限公司 | 导轴承及其加工方法 |
US20170175804A1 (en) | 2015-12-16 | 2017-06-22 | Wyatt Barnett | Suspenison Bearing Lubricating System |
GB2562748A (en) * | 2017-05-23 | 2018-11-28 | Airbus Operations Ltd | Bearing assembly |
US11846187B2 (en) * | 2017-08-30 | 2023-12-19 | Itr America, Llc | Mining pin retention system |
US20190120291A1 (en) * | 2017-10-24 | 2019-04-25 | Hamilton Sundstrand Corporation | Air bearing |
FR3091911A1 (fr) * | 2019-01-21 | 2020-07-24 | Airbus Operations (S.A.S.) | Dispositif de liaison pivotante entre au moins deux pièces, aéronef comprenant un capot équipé dudit dispositif de liaison pivotante |
JP7016827B2 (ja) * | 2019-03-20 | 2022-02-07 | 日立建機株式会社 | 建設機械 |
US11352762B2 (en) * | 2019-05-08 | 2022-06-07 | Caterpillar Inc. | Coupler assembly to rotatably couple brackets to beams |
CN114439062A (zh) * | 2022-03-08 | 2022-05-06 | 上海三一重机股份有限公司 | 一种铲斗的制作方法、铲斗及作业机械 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US336089A (en) * | 1886-02-16 | Berland | ||
US4607977A (en) * | 1985-08-05 | 1986-08-26 | Varnelis Edmund K | Pivot joint |
JPH051016U (ja) * | 1991-06-25 | 1993-01-08 | 住友建機株式会社 | ピン連結装置 |
JPH1030634A (ja) * | 1996-07-12 | 1998-02-03 | Hitachi Constr Mach Co Ltd | 軸受装置 |
JP2002089539A (ja) * | 2000-09-11 | 2002-03-27 | Kobelco Contstruction Machinery Ltd | ピン結合構造 |
US6698932B2 (en) * | 2000-12-22 | 2004-03-02 | Komatsu, Ltd. | Bearing assembly for a work implement on a construction machine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1439297A (en) * | 1921-03-21 | 1922-12-19 | Coninck Arthur De | Self-lubricating pivot joint with regulation of the lateral play |
US1868687A (en) * | 1924-10-08 | 1932-07-26 | Auto Research Corp | Spring eye suspension |
US4203684A (en) * | 1979-03-15 | 1980-05-20 | Deere & Company | Articulated joint including Belleville spring seals maintained in preselected compressed state |
US4400898A (en) * | 1981-08-13 | 1983-08-30 | Dresser Industries, Inc. | Bucket pivot assembly |
JPH0443622Y2 (ko) * | 1988-03-04 | 1992-10-15 | ||
US4932795A (en) * | 1988-11-10 | 1990-06-12 | Outboard Marine Corporation | Electrically conductive plastic bushings for marine propulsion devices |
US5509738A (en) * | 1994-08-05 | 1996-04-23 | E. I. Du Pont De Nemours And Company | Composite journal and thrust bearing system |
JP3313959B2 (ja) * | 1995-12-28 | 2002-08-12 | 日立建機株式会社 | 建設機械の軸受装置 |
-
2000
- 2000-12-22 JP JP2000390251A patent/JP4454839B2/ja not_active Expired - Fee Related
-
2001
- 2001-11-30 KR KR1020010075169A patent/KR100912327B1/ko active IP Right Grant
- 2001-12-18 CN CNB011445181A patent/CN100374745C/zh not_active Expired - Fee Related
- 2001-12-18 CN CN2007101534078A patent/CN101117977B/zh not_active Expired - Fee Related
- 2001-12-21 US US10/023,815 patent/US6698932B2/en not_active Expired - Lifetime
-
2009
- 2009-02-20 KR KR1020090014366A patent/KR20090027714A/ko not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US336089A (en) * | 1886-02-16 | Berland | ||
US4607977A (en) * | 1985-08-05 | 1986-08-26 | Varnelis Edmund K | Pivot joint |
JPH051016U (ja) * | 1991-06-25 | 1993-01-08 | 住友建機株式会社 | ピン連結装置 |
JPH1030634A (ja) * | 1996-07-12 | 1998-02-03 | Hitachi Constr Mach Co Ltd | 軸受装置 |
JP2002089539A (ja) * | 2000-09-11 | 2002-03-27 | Kobelco Contstruction Machinery Ltd | ピン結合構造 |
US6698932B2 (en) * | 2000-12-22 | 2004-03-02 | Komatsu, Ltd. | Bearing assembly for a work implement on a construction machine |
Also Published As
Publication number | Publication date |
---|---|
CN1360160A (zh) | 2002-07-24 |
JP4454839B2 (ja) | 2010-04-21 |
JP2002188174A (ja) | 2002-07-05 |
CN100374745C (zh) | 2008-03-12 |
CN101117977A (zh) | 2008-02-06 |
US6698932B2 (en) | 2004-03-02 |
US20020081046A1 (en) | 2002-06-27 |
KR20090027714A (ko) | 2009-03-17 |
CN101117977B (zh) | 2010-08-25 |
KR20020051825A (ko) | 2002-06-29 |
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