JP7089083B2 - トラックローラアセンブリ - Google Patents
トラックローラアセンブリ Download PDFInfo
- Publication number
- JP7089083B2 JP7089083B2 JP2021039247A JP2021039247A JP7089083B2 JP 7089083 B2 JP7089083 B2 JP 7089083B2 JP 2021039247 A JP2021039247 A JP 2021039247A JP 2021039247 A JP2021039247 A JP 2021039247A JP 7089083 B2 JP7089083 B2 JP 7089083B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- shaft
- collar
- bush
- track
- 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.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/32—Assembly, disassembly, repair or servicing of endless-track systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/088—Endless track units; Parts thereof with means to exclude or remove foreign matter, e.g. sealing means, self-cleaning track links or sprockets, deflector plates or scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/092—Endless track units; Parts thereof with lubrication means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
- B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/25—Track vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Press Drives And Press Lines (AREA)
- Structure Of Belt Conveyors (AREA)
Description
2 導電性領域
3 絶縁性領域
4 皮膚
5a,5b 電極
6 エネルギ源
7 第1の面
8 第2の面
Claims (5)
- 変化するローラ内径を備えるローラ内面を有するトラックローラと、
シャフト外径を備えるシャフト外面を有するローラシャフトであって、前記シャフト外面および前記ローラ内面が、前記トラックローラが前記ローラシャフトについて回転することができるように構成されている、ローラシャフトと、
第一のシャフト端に圧入される第一のカラーと、
第二のシャフト端に圧入される第二のカラーと、を備え、前記トラックローラが前記第一のカラーおよび前記第二のカラーの軸方向内側への移動を妨げるとき、前記ローラシャフトを圧縮軸荷重で圧縮することにより、前記ローラシャフトの圧縮軸荷重を取り除くと、前記ローラシャフトが、圧縮されたシャフトの長さから通常のシャフトの長さに伸びるのに伴って、前記第一のカラーおよび前記第二のカラーが軸方向外側に移動できるようにして、前記ローラ内面から前記第一のカラーおよび前記第二のカラーの軸方向の隙間が形成される、ローラアセンブリ。 - 前記トラックローラおよび前記第一のカラーは、第一のシール空洞を画定し、前記トラックローラおよび前記第二のカラーは第二のシール空洞を画定し、
前記第一のシール空洞内に配置される第一のシールアセンブリと、
前記第二のシール空洞内に配置される第二のシールアセンブリと、を備える、ことを特徴とする請求項1に記載のローラアセンブリ。 - 中空円筒形を有する第一のブッシュ本体と、第一のブッシュ端から径方向外側に伸びる第一のブッシュフランジと、を有する第一のフランジブッシュであって、前記第一のブッシュフランジが前記ローラ内面の第一の係合肩部に係合するまでローラ内面に圧入され、前記第一のカラーが前記第一のブッシュフランジに係合するまで前記ローラシャフトに圧入される、第一のフランジブッシュと、
中空円筒形を有する第二のブッシュ本体と、第二のブッシュ端から径方向外側に伸びる第二のブッシュフランジと、を有する第二のフランジブッシュであって、前記第二のフランジブッシュが前記ローラ内面の第二の係合肩部に係合するまで前記ローラ内面に圧入され、前記第二のカラーは、第二のカラー内側端が前記第二のブッシュフランジに係合するまで前記ローラシャフトに圧入される、第二のフランジブッシュと、
を備える、ことを特徴とする請求項1に記載のローラアセンブリ。 - 前記圧縮軸荷重を適用して取り除くことは、カラー分離距離を約0.50mm(およそ0.01969インチ)増大する、ことを特徴とする請求項1に記載のローラアセンブリ。
- 前記ローラ内面および前記シャフト外面は、前記トラックローラの長手方向中央に近接する潤滑油リザーバを画定する、ことを特徴とする請求項1に記載のローラアセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/192,933 | 2016-06-24 | ||
US15/192,933 US10023251B2 (en) | 2016-06-24 | 2016-06-24 | Track roller assembly and method |
JP2018567070A JP6853279B2 (ja) | 2016-06-24 | 2017-05-17 | トラックローラアセンブリおよび方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018567070A Division JP6853279B2 (ja) | 2016-06-24 | 2017-05-17 | トラックローラアセンブリおよび方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021098513A JP2021098513A (ja) | 2021-07-01 |
JP7089083B2 true JP7089083B2 (ja) | 2022-06-21 |
Family
ID=58800935
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018567070A Active JP6853279B2 (ja) | 2016-06-24 | 2017-05-17 | トラックローラアセンブリおよび方法 |
JP2021039247A Active JP7089083B2 (ja) | 2016-06-24 | 2021-03-11 | トラックローラアセンブリ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018567070A Active JP6853279B2 (ja) | 2016-06-24 | 2017-05-17 | トラックローラアセンブリおよび方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10023251B2 (ja) |
EP (2) | EP3475149B1 (ja) |
JP (2) | JP6853279B2 (ja) |
KR (2) | KR102314522B1 (ja) |
CN (1) | CN109311517B (ja) |
BR (1) | BR112018076621B1 (ja) |
WO (1) | WO2017222680A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180107251A (ko) * | 2016-06-20 | 2018-10-01 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 트랙 벨트식 주행 차량의 하측 롤러 |
US10443650B2 (en) | 2017-04-13 | 2019-10-15 | Roller Bearing Company Of America, Inc. | Two part seal assembly for a track roller bearing |
US11524732B2 (en) | 2018-12-11 | 2022-12-13 | Caterpillar Inc. | Machine system having machinery roller assembly with static sealing clamping collars |
US11654983B2 (en) | 2019-06-10 | 2023-05-23 | Caterpillar Inc. | Rotatable element in machine track having thrust washer stack for stepping down relative speeds |
US11565760B2 (en) * | 2019-11-12 | 2023-01-31 | Caterpillar Inc. | Track roller with reduced stiffness |
US11572113B2 (en) * | 2020-01-28 | 2023-02-07 | Caterpillar Inc. | Fabricated track roller rim assembly |
US11919584B2 (en) * | 2020-01-28 | 2024-03-05 | Caterpillar Inc. | Flip-flop track rollers |
US12049266B2 (en) * | 2020-12-22 | 2024-07-30 | Caterpillar Inc. | Press fit roller collar |
US20230010629A1 (en) * | 2021-07-09 | 2023-01-12 | Caterpillar Inc. | Track roller having collar forming oil void for improved seal lubrication |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110121643A1 (en) | 2009-11-24 | 2011-05-26 | Patrick John Mulligan | Crawler Track Roller With Internal Spherical Spacers |
WO2011125761A1 (ja) | 2010-04-07 | 2011-10-13 | 株式会社小松製作所 | 転輪装置 |
JP2015147436A (ja) | 2014-02-04 | 2015-08-20 | 日立建機株式会社 | 下部走行体のローラ装置 |
JP2016094062A (ja) | 2014-11-13 | 2016-05-26 | 太平洋精機ホールディング株式会社 | 履帯式走行車両の転輪 |
Family Cites Families (19)
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US3843214A (en) * | 1972-10-12 | 1974-10-22 | Caterpillar Tractor Co | Adjustable track roller assembly |
IT1210082B (it) | 1984-11-30 | 1989-09-06 | Italtractor | Gruppo con albero e corpo rotante in accoppiamento rotoidale,avente posizione di rullo o ruota in macchine movimento terra, erelativo procedimento di assemblaggio |
DE19528837A1 (de) * | 1995-08-05 | 1997-02-06 | Intertractor Ag | Laufrolle für Raupenketten |
JPH09226644A (ja) * | 1996-02-29 | 1997-09-02 | Hitachi Constr Mach Co Ltd | クローラ式車両の転輪装置 |
JPH107039A (ja) * | 1996-06-25 | 1998-01-13 | Shin Caterpillar Mitsubishi Ltd | 履帯式走行車両のトラックローラ組立体 |
US6857786B2 (en) * | 2000-02-01 | 2005-02-22 | Frank Victor Csik | Constant velocity joint integrated to wheel bearing and to axially adjustable hub |
WO2001064503A1 (en) * | 2000-03-03 | 2001-09-07 | Split Engineering S.R.L. | A shaft/roller unit for tracked vehicles |
US6422664B1 (en) | 2000-04-20 | 2002-07-23 | Caterpillar Inc. | Carrier roller assembly of an undercarriage assembly of a work machine having a roller shaft with integrated thurst surfaces |
US6435629B1 (en) | 2000-04-20 | 2002-08-20 | Caterpillar Inc. | Roller assembly of an undercarriage assembly having a roller hub configured to receive rims of varying sizes and method for making the same |
US6364438B1 (en) | 2000-04-20 | 2002-04-02 | Caterpillar Inc. | Press fit roller assemblies of an undercarriage assembly of a work machine and method of making the same |
US6457786B1 (en) | 2000-04-20 | 2002-10-01 | Caterpillar Inc. | Roller assembly of an undercarriage assembly having an integrated retainer and thrust bushing and method for making the same |
US6568684B2 (en) | 2001-05-04 | 2003-05-27 | Caterpillar Inc. | Method of forming a seal assembly around a shaft |
KR100995014B1 (ko) * | 2010-03-23 | 2010-11-17 | 주식회사 흥국 | 칼라 압입기 및 이를 구비하는 무한궤도용 롤러 조립장치 |
MX336654B (es) * | 2010-12-14 | 2016-01-27 | Hendrickson Usa Llc | Placa superior para eje de vehiculo. |
US9296437B2 (en) | 2012-11-02 | 2016-03-29 | Caterpillar Inc. | Roller collar configured to reduce seal packing |
KR20140083133A (ko) * | 2012-12-24 | 2014-07-04 | 두산인프라코어 주식회사 | 굴삭기용 하부주행체의 롤러장치 |
JP2015214292A (ja) * | 2014-05-13 | 2015-12-03 | 太平洋精機ホールディング株式会社 | 履帯式走行車両の転輪 |
CN204210603U (zh) * | 2014-08-27 | 2015-03-18 | 昆山拓可机械有限公司 | 挖掘机行走机构中的支重轮 |
CN204978925U (zh) | 2015-03-13 | 2016-01-20 | 济宁市吉华工程机械有限公司 | 新型耐磨损推土机支重轮 |
-
2016
- 2016-06-24 US US15/192,933 patent/US10023251B2/en active Active
-
2017
- 2017-05-17 CN CN201780038626.3A patent/CN109311517B/zh active Active
- 2017-05-17 EP EP17726783.8A patent/EP3475149B1/en active Active
- 2017-05-17 JP JP2018567070A patent/JP6853279B2/ja active Active
- 2017-05-17 KR KR1020197001373A patent/KR102314522B1/ko active IP Right Grant
- 2017-05-17 WO PCT/US2017/033023 patent/WO2017222680A1/en unknown
- 2017-05-17 BR BR112018076621-6A patent/BR112018076621B1/pt active IP Right Grant
- 2017-05-17 EP EP20170429.3A patent/EP3725651B1/en active Active
- 2017-05-17 KR KR1020217032898A patent/KR102387057B1/ko active IP Right Grant
-
2021
- 2021-03-11 JP JP2021039247A patent/JP7089083B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110121643A1 (en) | 2009-11-24 | 2011-05-26 | Patrick John Mulligan | Crawler Track Roller With Internal Spherical Spacers |
WO2011125761A1 (ja) | 2010-04-07 | 2011-10-13 | 株式会社小松製作所 | 転輪装置 |
JP2015147436A (ja) | 2014-02-04 | 2015-08-20 | 日立建機株式会社 | 下部走行体のローラ装置 |
JP2016094062A (ja) | 2014-11-13 | 2016-05-26 | 太平洋精機ホールディング株式会社 | 履帯式走行車両の転輪 |
Also Published As
Publication number | Publication date |
---|---|
EP3475149A1 (en) | 2019-05-01 |
CN109311517A (zh) | 2019-02-05 |
CN109311517B (zh) | 2021-10-08 |
KR20210128026A (ko) | 2021-10-25 |
EP3475149B1 (en) | 2020-07-01 |
US20170369111A1 (en) | 2017-12-28 |
JP6853279B2 (ja) | 2021-03-31 |
JP2019522585A (ja) | 2019-08-15 |
EP3725651A1 (en) | 2020-10-21 |
EP3725651B1 (en) | 2022-10-26 |
KR102387057B1 (ko) | 2022-04-15 |
BR112018076621B1 (pt) | 2023-11-14 |
WO2017222680A1 (en) | 2017-12-28 |
JP2021098513A (ja) | 2021-07-01 |
BR112018076621A2 (pt) | 2019-04-02 |
KR20190020044A (ko) | 2019-02-27 |
US10023251B2 (en) | 2018-07-17 |
KR102314522B1 (ko) | 2021-10-20 |
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