JPH0212524U - - Google Patents
Info
- Publication number
- JPH0212524U JPH0212524U JP3992688U JP3992688U JPH0212524U JP H0212524 U JPH0212524 U JP H0212524U JP 3992688 U JP3992688 U JP 3992688U JP 3992688 U JP3992688 U JP 3992688U JP H0212524 U JPH0212524 U JP H0212524U
- Authority
- JP
- Japan
- Prior art keywords
- cap nut
- annular
- annular groove
- male threaded
- screw
- 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
- 238000012856 packing Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Joints With Pressure Members (AREA)
- Pipe Accessories (AREA)
Description
第１図は本考案を実施した袋ナツトのねじ込み
後の縦断側面図、第２図は同上のねじ込み前の状
態の一部縦断側面図、第３図は第２図Ａ―Ａ線の
断面図、第４図は接続口ソケツト体に本考案を施
した場合の縦断側面図、第５図は同上の要部の拡
大断面図である。
１，１０…雄ねじ体、２…袋ナツト体、３，１
３…ねじ孔、４，１４…環状溝、５，１５…環状
内鍔、１ａ，１１ａ…先端部、３ａ，１３ａ…雌
ねじ部、３ｂ，１３ｂ…内端面、１２…ソケツト
体。
Fig. 1 is a longitudinal side view of the cap nut according to the present invention after screwing in, Fig. 2 is a partial longitudinal side view of the same as above before screwing in, and Fig. 3 is a cross-sectional view taken along line A-A in Fig. 2. 4 is a longitudinal sectional side view of a connection port socket body to which the present invention is applied, and FIG. 5 is an enlarged sectional view of the main parts of the same. 1, 10... Male screw body, 2... Cap nut body, 3, 1
3... Screw hole, 4, 14... Annular groove, 5, 15... Annular inner flange, 1a, 11a... Tip part, 3a, 13a... Female threaded part, 3b, 13b... Inner end surface, 12... Socket body.
Claims (1)
ツトにおいて、袋ナツト体２のねじ孔３の奥に該
雌ねじ部３ａのねじ径より大きい内径の環状溝４
を設けると共に、この環状溝４の中間に前記雌ね
じ部３ａのねじ径より小さい内径の環状内鍔５を
袋ナツト体２と同一体に形成し、前記環状内鍔５
は雄ねじ体１との緊締時に先端部１ａに押されて
剪断又は変位し先端部１ａと袋ナツト体２のねじ
孔３の内端面３ｂの間に挟圧されシールパツキン
として作用するようにしてなることを特徴とする
袋ナツト。 (2) 流体の出入口又は接続口等のソケツト体１
２のねじ孔１３に雄ねじ体１０を螺合緊締するよ
うにしたねじ止め機構において、ねじ孔１３の奥
に該雌ねじ部１３ａのねじ径より大きい内径の環
状溝１４を設けると共に、この環状溝１４の中間
に前記雌ねじ部１３ａのねじ径より小さい内径の
シールパツキンとしての環状内鍔１５をソケツト
体１２と同一体に形成し、雄ねじ体１０の螺合緊
締により環状内鍔１５を剪断又は変位させて雄ね
じ体の先端面１０ａとソケツト体１２のねじ孔の
内端面１３ｂとの間に挟圧されるようにしてなる
ことを特徴とするねじ止めシール機構。[Scope of Claim for Utility Model Registration] (1) In a cap nut that is screwed and tightened onto a male threaded body 1, an annular groove with an inner diameter larger than the thread diameter of the female threaded portion 3a is provided at the back of the screw hole 3 of the cap nut body 2. 4
At the same time, an annular inner flange 5 having an inner diameter smaller than the thread diameter of the female threaded portion 3a is formed in the middle of the annular groove 4 and is integral with the cap nut body 2, and the annular inner flange 5
is pushed by the tip 1a and sheared or displaced when tightened with the male threaded body 1, and is pressed between the tip 1a and the inner end surface 3b of the screw hole 3 of the cap nut body 2, so that it acts as a seal packing. Fukuronatsu is characterized by: (2) Socket body 1 for fluid inlet/outlet or connection port, etc.
In a screw fastening mechanism in which a male threaded body 10 is screwed and tightened into a threaded hole 13 of No. 2, an annular groove 14 having an inner diameter larger than the thread diameter of the female threaded portion 13a is provided at the back of the threaded hole 13, and this annular groove 14 An annular inner flange 15 as a seal packing having an inner diameter smaller than the thread diameter of the female threaded portion 13a is formed in the middle of the socket body 12, and the annular inner flange 15 is sheared or displaced by tightening the male threaded body 10. A screw sealing mechanism characterized in that the screw sealing mechanism is configured to be pressed between the tip end surface 10a of the male threaded body and the inner end surface 13b of the screw hole of the socket body 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3992688U JPH0425598Y2 (en) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3992688U JPH0425598Y2 (en) | 1988-03-25 | 1988-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0212524U true JPH0212524U (en) | 1990-01-25 |
| JPH0425598Y2 JPH0425598Y2 (en) | 1992-06-18 |
Family
ID=31266410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3992688U Expired JPH0425598Y2 (en) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425598Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015527528A (en) * | 2012-08-16 | 2015-09-17 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Screwing mechanism for coupling components that induce high pressure media |
-
1988
- 1988-03-25 JP JP3992688U patent/JPH0425598Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015527528A (en) * | 2012-08-16 | 2015-09-17 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Screwing mechanism for coupling components that induce high pressure media |
| US9546676B2 (en) | 2012-08-16 | 2017-01-17 | Robert Bosch Gmbh | Thread connection for connecting components conducting high pressure medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425598Y2 (en) | 1992-06-18 |
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