JPS6237687U - - Google Patents
Info
- Publication number
- JPS6237687U JPS6237687U JP12787485U JP12787485U JPS6237687U JP S6237687 U JPS6237687 U JP S6237687U JP 12787485 U JP12787485 U JP 12787485U JP 12787485 U JP12787485 U JP 12787485U JP S6237687 U JPS6237687 U JP S6237687U
- Authority
- JP
- Japan
- Prior art keywords
- rotary joint
- annular flange
- retainer
- cylindrical
- outer periphery
- 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
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Joints Allowing Movement (AREA)
Description
第１図は本考案の一実施例に係るロータリージ
ヨイントの半裁断面図、第２図は従来例に係るロ
ータリジヨイントの半裁断面図である。
２１……筒状本体、２３……ボールベアリング
、２４……筒状スリーブ、２５……環状フランジ
、２６……凹溝、２７……メカニカルシール、２
８……回転摺動環、２９，４０，４１……Ｏリン
グ、３０……環状空隙、３２……リテーナ、３２
ａ……端面、３４，３５……通孔、３７……透孔
、３８，３９……固定摺動環、４５，４７……コ
イルスプリング。
FIG. 1 is a half-cut sectional view of a rotary joint according to an embodiment of the present invention, and FIG. 2 is a half-cut sectional view of a rotary joint according to a conventional example. 21... Cylindrical body, 23... Ball bearing, 24... Cylindrical sleeve, 25... Annular flange, 26... Concave groove, 27... Mechanical seal, 2
8... Rotating sliding ring, 29, 40, 41... O ring, 30... Annular gap, 32... Retainer, 32
a...End face, 34, 35...Through hole, 37...Through hole, 38, 39...Fixed sliding ring, 45, 47...Coil spring.
Claims (1)
回転自在に担持した筒状スリーブの内周へかけて
流体通路を設けてなるロータリージヨイントにお
いて、前記筒状スリーブの外周に突設形成した環
状フランジの一端面に前記筒状本体側から延びる
リテーナの先端を対向配置し、該リテーナ内と前
記環状のフランジ内を通る前記通路の一部を軸方
向に延ばし、前記リテーナと環状フランジの対向
部内外周にダブルメカニカリシールを配設してな
ることを特徴とするロータリージヨイント。 In a rotary joint in which a fluid passage is provided from the outer periphery of a cylindrical body to the inner periphery of a cylindrical sleeve supported relatively rotatably on the inner periphery of the cylindrical body, a rotary joint is provided that protrudes from the outer periphery of the cylindrical sleeve. Tips of a retainer extending from the cylindrical main body side are disposed opposite to one end surface of the formed annular flange, and a portion of the passage passing through the retainer and the annular flange is extended in the axial direction, and the retainer and the annular flange are connected to each other. A rotary joint characterized by having double mechanical seals arranged on the inner and outer peripheries of the opposing parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12787485U JPH038874Y2 (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12787485U JPH038874Y2 (en) | 1985-08-23 | 1985-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237687U true JPS6237687U (en) | 1987-03-05 |
| JPH038874Y2 JPH038874Y2 (en) | 1991-03-05 |
Family
ID=31023042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12787485U Expired JPH038874Y2 (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038874Y2 (en) |
-
1985
- 1985-08-23 JP JP12787485U patent/JPH038874Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH038874Y2 (en) | 1991-03-05 |