JPS62102020U - - Google Patents
Info
- Publication number
- JPS62102020U JPS62102020U JP1985194720U JP19472085U JPS62102020U JP S62102020 U JPS62102020 U JP S62102020U JP 1985194720 U JP1985194720 U JP 1985194720U JP 19472085 U JP19472085 U JP 19472085U JP S62102020 U JPS62102020 U JP S62102020U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- fitted
- circumferential groove
- thrust receiving
- adjustment part
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims 1
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
- 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
- Sealing Devices (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
はその要部の拡大断面図、第３図および第４図は
それぞれ別の実施例を示す第２図相当図である。
１，２……リンク、３……軸、４，５，６……
スラストブツシユ、７……周溝、８……シールリ
ング、９……Ｏリング、１２……リング受面、４
１……間隔調節部、５１，６１……スラスト受面
、５２……調節ボルト。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is an enlarged sectional view of a main part thereof, and FIGS. 3 and 4 are views corresponding to FIG. 2 showing different embodiments. 1, 2... Link, 3... Axis, 4, 5, 6...
Thrust bush, 7... Circumferential groove, 8... Seal ring, 9... O ring, 12... Ring receiving surface, 4
1... Spacing adjustment section, 51, 61... Thrust receiving surface, 52... Adjustment bolt.
Claims (1)
両リンクのうち、一方のリンクにスラスト受部材
が軸方向に位置調節自在に取付けられ、このスラ
スト受部材の側面と、これに対向する他方のリン
クの側面とのうち、一方にスラスト受面が形成さ
れ、他方に環状のリング受面と、このリング受面
の内周で軸方向に突出する間隔調節部とが設けら
れ、上記間隔調節部の先端面が上記スラスト受面
に密着されて同間隔調節部の外周に周溝が形成さ
れ、この周溝にシールリングが嵌合され、シール
リングの外周には円錘面が形成され、その底面が
上記スラスト受面に密着され、上記円錘面とリン
グ受面との間にＯリングが嵌合されていることを
特徴とする密封装置。 A pair of links are rotatably connected by a shaft,
A thrust receiving member is attached to one of the two links so that its position can be adjusted in the axial direction, and a thrust receiving surface is provided on one of the side surfaces of this thrust receiving member and the side surface of the other link that opposes it. The other side is provided with an annular ring bearing surface and a spacing adjustment part that protrudes in the axial direction on the inner periphery of the ring bearing surface, and the distal end surface of the spacing adjustment part is in close contact with the thrust bearing surface. A circumferential groove is formed on the outer periphery of the interval adjustment part, a seal ring is fitted into this circumferential groove, a conical surface is formed on the outer periphery of the seal ring, the bottom surface of which is in close contact with the thrust receiving surface, and the conical surface is fitted into the circumferential groove. A sealing device characterized in that an O-ring is fitted between a surface and a ring receiving surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985194720U JPH0236971Y2 (en) | 1985-12-17 | 1985-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985194720U JPH0236971Y2 (en) | 1985-12-17 | 1985-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62102020U true JPS62102020U (en) | 1987-06-29 |
| JPH0236971Y2 JPH0236971Y2 (en) | 1990-10-08 |
Family
ID=31151949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985194720U Expired JPH0236971Y2 (en) | 1985-12-17 | 1985-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236971Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264502A (en) * | 2008-04-25 | 2009-11-12 | Tsubakimoto Chain Co | Conveyor chain |
| CN116529016A (en) * | 2020-11-20 | 2023-08-01 | 本田技研工业株式会社 | Welding gun |
-
1985
- 1985-12-17 JP JP1985194720U patent/JPH0236971Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264502A (en) * | 2008-04-25 | 2009-11-12 | Tsubakimoto Chain Co | Conveyor chain |
| CN116529016A (en) * | 2020-11-20 | 2023-08-01 | 本田技研工业株式会社 | Welding gun |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0236971Y2 (en) | 1990-10-08 |