JPH02117420U - - Google Patents
Info
- Publication number
- JPH02117420U JPH02117420U JP1989027162U JP2716289U JPH02117420U JP H02117420 U JPH02117420 U JP H02117420U JP 1989027162 U JP1989027162 U JP 1989027162U JP 2716289 U JP2716289 U JP 2716289U JP H02117420 U JPH02117420 U JP H02117420U
- Authority
- JP
- Japan
- Prior art keywords
- opposing surfaces
- circumferential surface
- connecting pin
- coupling device
- boss
- 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
Links
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 3
- 239000004519 grease Substances 0.000 claims 2
Classifications
-
- 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
- F16C33/10—Construction relative to lubrication
-
- 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
-
- 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)
- Pivots And Pivotal Connections (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
第１図はこの考案にかかるピン結合装置のたて
断面図、第２図は第１図のＢ部詳細図、第３図は
従来技術ピン結合装置のたて断面図、第４図は第
３図のＡ部詳細図である。 １，２２……ピン結合装置、２，２′……ブラ
ケツト部材、３……シール部材、４……ボス部材
、５……ブツシユ、６……連結ピン、２１……側
面リツプ部、２３……Ｏリング部材。
断面図、第２図は第１図のＢ部詳細図、第３図は
従来技術ピン結合装置のたて断面図、第４図は第
３図のＡ部詳細図である。 １，２２……ピン結合装置、２，２′……ブラ
ケツト部材、３……シール部材、４……ボス部材
、５……ブツシユ、６……連結ピン、２１……側
面リツプ部、２３……Ｏリング部材。
Claims (1)
- ボス部材をブラケツト部材に対して連結ピンを
介して回動自在に連結し、上記ボス部材内部に嵌
着したブツシユの内周面と、連結ピンの外周面と
の摺動部に対して給脂するように形成し、一方、
ブラケツト部材内側面部の内周端全周にわたつて
、連結ピン外周部とブツシユ外側端面部をともに
シールするようにグリース封入用シール部材を嵌
着したピン結合装置において、上記ボス部材とブ
ラケツト部材の相対するそれぞれ対接面の、対接
面間隙間外周端の全周にわたつてＯリング部材を
嵌着せしめ、上記対接面間隙間を上記グリース封
入用シール部材とＯリング部材とにより密封状態
に保持するように構成したことを特徴とするピン
結合装置のシール構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989027162U JPH02117420U (ja) | 1989-03-08 | 1989-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989027162U JPH02117420U (ja) | 1989-03-08 | 1989-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117420U true JPH02117420U (ja) | 1990-09-20 |
Family
ID=31249417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989027162U Pending JPH02117420U (ja) | 1989-03-08 | 1989-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117420U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001040690A (ja) * | 1999-08-02 | 2001-02-13 | Isamu Fujimori | パワーショベルにおけるアタッチメントの取付構造 |
| WO2006080242A1 (ja) * | 2005-01-25 | 2006-08-03 | Komatsu Ltd. | 軸受装置 |
-
1989
- 1989-03-08 JP JP1989027162U patent/JPH02117420U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001040690A (ja) * | 1999-08-02 | 2001-02-13 | Isamu Fujimori | パワーショベルにおけるアタッチメントの取付構造 |
| WO2006080242A1 (ja) * | 2005-01-25 | 2006-08-03 | Komatsu Ltd. | 軸受装置 |
| KR100894532B1 (ko) * | 2005-01-25 | 2009-04-24 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 베어링 장치 |
| US7748908B2 (en) | 2005-01-25 | 2010-07-06 | Komatsu Ltd. | Bearing device |