JPS61160319U - - Google Patents
Info
- Publication number
- JPS61160319U JPS61160319U JP1985043258U JP4325885U JPS61160319U JP S61160319 U JPS61160319 U JP S61160319U JP 1985043258 U JP1985043258 U JP 1985043258U JP 4325885 U JP4325885 U JP 4325885U JP S61160319 U JPS61160319 U JP S61160319U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- outer ring
- cover
- pin
- fitted
- 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
- 238000007789 sealing Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 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
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0614—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part of the joint being open on two sides
-
- 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
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0666—Sealing means between the socket and the inner member shaft
- F16C11/0676—Sealing means between the socket and the inner member shaft allowing operational relative movement of joint parts due to sliding between parts of the sealing means
Description
図面はこの考案の一実施例を示し、第１図は断
面図、第２図は作用説明図、第３図及び第４図は
従来の説明図である。
１及び２は部材、１ａはボス、１ｂはテーパ部
、２ａは嵌合孔、２ｂは開口部、３はピン、５は
球面ブツシユ、５ａは球状部、５ｂは外輪、９は
カバー、１２はリング。
The drawings show one embodiment of this invention, with FIG. 1 being a sectional view, FIG. 2 being an explanatory view of the operation, and FIGS. 3 and 4 being explanatory views of the conventional method. 1 and 2 are members, 1a is a boss, 1b is a tapered part, 2a is a fitting hole, 2b is an opening, 3 is a pin, 5 is a spherical bushing, 5a is a spherical part, 5b is an outer ring, 9 is a cover, 12 is a ring.
Claims (1)
１ｂを有するボス１ａを設け、このボス１ａにピ
ン３を挿入して、このピン３に球面ブツシユ５の
球状部５ａを回転自在に支承し、上記球状部５ａ
に嵌合された外輪５ｂに他方の部材２を取付けた
ものにおいて、上記外輪５ｂの嵌合された嵌合孔
２ａの開口部２ｂに、弾性体よりなる円筒状カバ
ー９の一端部を係止し、カバー９の他端側にはリ
ング１２を埋設して、この端部をカバー９の弾性
によりボス１ａのテーパ部１ｂへ圧接すると共に
、カバー９内に潤滑剤を封入してなる球面ブツシ
ユのシール装置。 A boss 1a having a tapered part 1b is provided on one of the members 1 and 2 to be connected to each other, a pin 3 is inserted into this boss 1a, and a spherical part 5a of a spherical bush 5 is rotatably supported on this pin 3. and the spherical part 5a
In the structure in which the other member 2 is attached to the outer ring 5b fitted to the outer ring 5b, one end of the cylindrical cover 9 made of an elastic body is locked to the opening 2b of the fitting hole 2a fitted to the outer ring 5b. A ring 12 is embedded in the other end of the cover 9, and the elasticity of the cover 9 presses this end against the tapered portion 1b of the boss 1a. sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985043258U JPS61160319U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985043258U JPS61160319U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61160319U true JPS61160319U (en) | 1986-10-04 |
Family
ID=30554767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985043258U Pending JPS61160319U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61160319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2004097234A1 (en) * | 2003-05-02 | 2006-07-13 | 株式会社小松製作所 | Bearing seal and rotation device |
-
1985
- 1985-03-27 JP JP1985043258U patent/JPS61160319U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2004097234A1 (en) * | 2003-05-02 | 2006-07-13 | 株式会社小松製作所 | Bearing seal and rotation device |
| US7914209B2 (en) | 2003-05-02 | 2011-03-29 | Komatsu Ltd. | Bearing seal and swing device |