JPH01206199A - Tube joint - Google Patents
Tube jointInfo
- Publication number
- JPH01206199A JPH01206199A JP63031522A JP3152288A JPH01206199A JP H01206199 A JPH01206199 A JP H01206199A JP 63031522 A JP63031522 A JP 63031522A JP 3152288 A JP3152288 A JP 3152288A JP H01206199 A JPH01206199 A JP H01206199A
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- pipe
- circumferential groove
- joint
- male joint
- 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 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、流体の圧力伝達及び移送を行うチューブや
ホース等の管体と、各種の機器を接続するための管継手
に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a pipe joint for connecting various devices to pipe bodies such as tubes and hoses that transmit and transfer fluid pressure.
従来、空気、油、水等の流体を利用する機器に、これら
の流体を供給するチューブやホース等の管体を連結する
管継手として、例えば第１１図に示すように、通口（３
１）を有して管形状とし、管外面の適宜位置に周溝（３
２）を設けた雄継手（３３）を機器（３）側に突設し、
通口（３４）を有して管形状とし、管内面の適宜位置に
周溝（３５）を設け、出没自在としたボール（３６）を
嵌め込んだ穴（３７）を設け、スプリング（３８）の弾
力を受けて前後に摺動するスリーブ（３９）を前記ボー
ル（３６）に係合するようにしてボール（３６）の上方
位置に嵌め込み、さらにシール部材（４０）を前記周溝
（３５）に嵌め込んだ雌継手（４１）を管体（１）側に
連結したものが存在する。Conventionally, as shown in Fig. 11, for example, pipe joints for connecting pipe bodies such as tubes and hoses that supply fluids such as air, oil, and water to devices that use fluids such as air, oil, and water have been used.
1) to form a tube shape, and circumferential grooves (3
A male joint (33) provided with 2) is provided protruding from the device (3) side,
It has a tube shape with a through hole (34), a circumferential groove (35) is provided at an appropriate position on the inner surface of the tube, a hole (37) is provided in which a ball (36) that can freely come out and retract is inserted, and a spring (38) is provided. The sleeve (39), which slides back and forth under the influence of the elastic force of There is one in which a female joint (41) fitted into the pipe body (1) is connected to the pipe body (1) side.
そして、この管継手は、第１２図に示すように、スリー
ブ（３９）を手指で操作することによりスプリング（３
８）を縮めて、スリーブ（３９）を後方に摺動させボー
ル（３６）との保合を緩め、雌継手（４１）に雄継手（
３３）を挿入すると共に雄継手（３３）の周溝（３２）
にボール（３６）を嵌め込んで、スリーブ（３９）から
手指を放すことによりスプリング（３８）を伸ばして、
スリーブ（３９）を元に戻し再びボール（３６）社係合
させるようにしたものである。As shown in FIG. 12, this pipe joint can be assembled with a spring (3
8), slide the sleeve (39) backward to loosen the connection with the ball (36), and connect the male joint (41) to the female joint (41).
33) and the circumferential groove (32) of the male joint (33).
Insert the ball (36) into the sleeve (39) and stretch the spring (38) by releasing your finger from the sleeve (39).
The sleeve (39) is returned to its original position and engaged again with the ball (36).
しかしながら、上記従来の管継手は、スリーブ（３９）
を手指で操作しなければならないため、スリーブ（３９
）の操作スペースが必要となって、雄継手（３３）を機
器（３）より突出しないようにして取り付けることがで
きなかったり、加工精度を必要とする周溝（３５）を、
管内面に形成しなければならないため、加工するのが非
常に難しいという問題点を有していた。However, the above-mentioned conventional pipe fitting has a sleeve (39)
The sleeve (39
), the male joint (33) cannot be installed without protruding from the device (3), or the circumferential groove (35) requires machining precision.
Since it has to be formed on the inner surface of the tube, it has the problem of being extremely difficult to process.
そこで、この発明の管継手は、上記従来の管継手が有す
る問題点を解決することを目的としてなされたものであ
る。Therefore, the pipe joint of the present invention has been made with the aim of solving the problems that the conventional pipe joints have.
そのため、この発明の管継手は、管体（１）側に連結し
た雄継手（２）と、機器（３）側に埋設した雌継手（４
）とから成り、前記雄継手（２）は、通口（５）を有し
て管形状とし、管外面の適宜位置に周溝（６）を設け、
さらにこの周溝（６）の前方に周溝（７）を設け、出没
自在とした結合部材（８）を有すると共に抜止め手段（
９）を有し、スプリング（１０）の弾力を受けて前後に
摺動するスリーブ（１１）を、前記周溝（６）の外側位
置に嵌め込み゛、さらにシール部材（１２）を前記周溝
（７）嵌め込んだものとし、前記雌継手（４）は、通口
（２１）を有して管形状とし、管内面の適宜位置に周溝
（２２）を設けたものとしている。Therefore, the pipe joint of the present invention has a male joint (2) connected to the pipe body (1) side, and a female joint (4) buried in the equipment (3) side.
), the male joint (2) is shaped like a tube with a port (5), and a circumferential groove (6) is provided at an appropriate position on the outer surface of the tube;
Furthermore, a circumferential groove (7) is provided in front of this circumferential groove (6), and has a connecting member (8) that can freely come out and go out, and a retaining means (
9), which slides back and forth under the influence of the spring (10), is fitted into the outer position of the circumferential groove (6), and the sealing member (12) is inserted into the circumferential groove (6). 7) The female joint (4) has a pipe shape with a port (21), and a circumferential groove (22) is provided at an appropriate position on the inner surface of the pipe.
さらに、′この発明の管継手は、前記結合部材（８）を
、スリーブ（１１）に設けた段付穴（１３）に、頭付ピ
ン（１４）を嵌め込んで出没自在としたものとしたり、
スリーブ（１１）に設けたフランジ付穴（１５）に、ボ
ール（１６）を嵌め込んで出没自在としたものとしたり
、抜止め手段（９）を、管外面に設けたフランジ（１８
）にスリーブ（１１）の後端曲部（１９）を係合させた
ものとしたり、管外面に嵌め込んだスナップリング（２
０）にスリーブ（１１）を係合させたものとすることが
できる。Further, in the pipe joint of the present invention, the connecting member (8) is made retractable by fitting a headed pin (14) into a stepped hole (13) provided in the sleeve (11). ,
A ball (16) is fitted into a flanged hole (15) provided in the sleeve (11) so that the ball (16) can move in and out freely, or a retaining means (9) is installed in a flange (18) provided on the outer surface of the pipe.
) with the rear end bent part (19) of the sleeve (11), or a snap ring (2) fitted into the outer surface of the tube.
0) with a sleeve (11) engaged with the sleeve (11).
この発明の管継手は、上記手段を施した結果、スリーブ
（１１）を手指で操作しなくても、雄継手（２）“を雌
継手（４）に押し込むだけで、スリーブ（１１）が操作
される。As a result of implementing the above-mentioned means, the pipe joint of the present invention allows the sleeve (11) to be operated by simply pushing the male joint (2) into the female joint (4) without having to manipulate the sleeve (11) with your fingers. be done.
以下、この発明の一実施例を図面に基づいて説明する。 Hereinafter, one embodiment of the present invention will be described based on the drawings.
この発明の管継手は、管体（１）側に連結した雄継手（
２）と、機器（３）側に埋設した雌継手（４）とから成
る。The pipe joint of this invention has a male joint (
2) and a female joint (4) buried in the device (3) side.
前記雄継手（２）は、通口（５）を有して管形状とし、
管外面の適宜位置に周溝（６）を設け、さらにこの周溝
（６）の前方に周溝（７）を設け、出没自在とした結合
部材（８）を有すると共に抜止め手段（９）を有し、ス
プリング（１０）の弾力を受けて前後に摺動するスリー
ブ（１１）を、前記周溝（６）の外側位置に嵌め込み、
さらにシール部材（１２）を前記周溝（７）嵌め込んだ
ものとしている。The male joint (2) has a port (5) and is shaped like a tube,
A circumferential groove (6) is provided at an appropriate position on the outer surface of the tube, and a circumferential groove (7) is further provided in front of the circumferential groove (6), and a connecting member (8) that can be freely retracted is provided, as well as a retaining means (9). a sleeve (11) that slides back and forth under the elasticity of a spring (10) is fitted into an outer position of the circumferential groove (6);
Further, a seal member (12) is fitted into the circumferential groove (7).
そして、前記結合部材（８）は、実施例に示したもので
は、スリーブ（１１）に設けた段付穴（１３）に、第６
図に示したような、頭付ピン（１４）を嵌め込んで出没
自在としたものとしたり、第８図に示したように、スリ
ーブ（１１）に設けたフランジ付穴（１５）に、ボール
（１６）を嵌め込んで出没自在としたものとしている。In the example shown in the embodiment, the coupling member (8) is inserted into the stepped hole (13) provided in the sleeve (11).
As shown in the figure, a head pin (14) can be fitted to make it freely retractable, or a ball can be inserted into a flanged hole (15) provided in the sleeve (11) as shown in Figure 8. (16) is inlaid so that it can appear and appear at will.
尚、スリーブ（１１）にフランジ付穴（１５）を設ける
には、第７図に示したように、スリーブ（１１）に只の
穴をあけ、この穴の周囲全周又は一部にかしめ代（１７
）を設け、このかしめ代（１７）を内側に折り曲げれば
よい。In addition, in order to provide the flanged hole (15) in the sleeve (11), as shown in FIG. (17
) and then bend this caulking allowance (17) inward.
又、前記抜止め手段（９）は、実施例に示したものでは
、第１図から第４図に示したように、管外面に設けたフ
ランジ（１８）にスリーブ（１１）の後端曲部（１９）
を係合させたものとしたり、第９図及び第１０図に示し
たように、管外面に嵌め込んだスナップリング（２０）
にスリーブ（１１）を係合させたものとしている。In addition, in the embodiment shown in the embodiment, the retaining means (9) is formed by attaching the rear end of the sleeve (11) to a flange (18) provided on the outer surface of the tube, as shown in FIGS. Part (19)
or a snap ring (20) fitted into the outer surface of the tube as shown in Figures 9 and 10.
A sleeve (11) is engaged with the sleeve (11).
前記ａｍ手（４）は、通口（２１）を有して管形状とし
、管内面の適宜位置に周溝（２２）を設けたものとして
いる。The ampere (4) has a tube shape with a port (21), and a circumferential groove (22) is provided at an appropriate position on the inner surface of the tube.
そして、前記通口（２１）の内部には、必要に応じ雄継
手（２）のスリーブ（１１）の先端部が当接するための
第一段部（２３Ｌ雄継手（２）の先端が当接するための
第二段部（２４）を設けることができる。The tip of the first stage portion (23L) of the male joint (2) comes into contact with the inside of the opening (21), if necessary, so that the tip of the sleeve (11) of the male joint (2) comes into contact with it. A second step (24) may be provided for the purpose.
上述のように構成されたこの発明の管継手は、以下に説
明するようにして使用される。The pipe joint of the present invention constructed as described above is used as explained below.
先ず、雄継手（２）を雌継手（４）の通口（２１）に挿
入すると、第２図に示したように、スリーブ（１１）か
ら突出した結合部材（８）が雌継手（４）の端部に当接
するが、さらにこの雄継手（２）を押し付けるとスプリ
ング（１０）が縮んで周溝（６）が結合部材（８）の下
方位置に移動して、結合部材（８）が周溝（６）に嵌ま
り込み、第３図に示したような状態となる０次に、この
状態でスリーブ（１１）後端を手指で押さえて雄継手（
２）から手指を放すと、雄継手（２）がスプリング（１
０）の弾力により押し返されて、周溝（６）から結合部
材（８）が抜は出し同時にこの結合部材（８）は雌継手
（４）の周溝（２２）に嵌まり込み、第４図に示したよ
うな状態となって、雄継手（２）と雌継手（４）は接続
される。First, when the male joint (2) is inserted into the opening (21) of the female joint (4), as shown in FIG. However, when this male joint (2) is pressed further, the spring (10) contracts and the circumferential groove (6) moves to the lower position of the connecting member (8), so that the connecting member (8) It fits into the circumferential groove (6) and reaches the state shown in Figure 3. In this state, press the rear end of the sleeve (11) with your fingers and remove the male joint (
When you release your finger from 2), the male joint (2) will release the spring (1).
0), the coupling member (8) is pulled out from the circumferential groove (6), and at the same time this coupling member (8) is fitted into the circumferential groove (22) of the female joint (4), and the second In the state shown in Figure 4, the male joint (2) and female joint (4) are connected.
この発明の管継手は、以上に述べように構成されており
、スリーブ（１１）を手指で操作しなくても雄継手（２
）を雌継手（４）に押し込むだけでスリーブ（１１）が
操作されるので、スリーブ（１１）の毘作スペースは不
必要となり、雌継手（４）を機器（３）より突出しない
ようにして取り付けることができ、さらに加工精度を必
要とする周溝（７）を、管外面に形成することができる
ので、加工するのが非常に容易になる等、優れた効果を
有する。The pipe joint of the present invention is configured as described above, and the male joint (2) does not require manual manipulation of the sleeve (11).
) into the female joint (4) to operate the sleeve (11), so the space for the sleeve (11) is unnecessary, and the female joint (4) should not protrude from the device (3). Since the circumferential groove (7) that requires high processing accuracy can be formed on the outer surface of the tube, it has excellent effects such as extremely easy processing.
第１図は、この発明の管継手の一実施例を示す半断面図
、第２図から第４図は、同管継手の使用状態を示す半断
面図、第５図は、スリーブの半断面側面図、第６図は、
頭付ピンの斜視図、第７図は、かしめ代を設けた状態の
スリーブの半断面側面図、第８図は、フランジ付穴にボ
ールを嵌め込んだ状態のスリーブの半断面側面図、第９
図及び第１０図は、スナップリングを嵌め込んだ状態の
雄継手の半断面図、第１１図は、従来の管継手を示す半
断面側面図、第１２図″は、従来の管継手の使用ｆ！ｌ
を示す半断面側面図。
（１）・・・管体 （２）・・・雄継手 （３）・−・
機器 （４） −・・雌継手 （５）−・・通口 （６
）・・・周溝 （７） −・・周溝 （８） −・・結
合部材（９）・・・抜止め手段 （１０）−・・スプリ
ング（１１）・・・スリーブ （１２）−・・シール部
材 （１３）・・・段付穴 （１４）・・・頭付ピン（
１５）−・・フランジ付穴 （１６）・・・ボール （
１８）・・・フランジ （１９）・・・後端曲部 （２
０）・・・スナップリング （２１） −・・通口 （
２２）・・・周溝FIG. 1 is a half-sectional view showing an embodiment of the pipe fitting of the present invention, FIGS. 2 to 4 are half-sectional views showing how the pipe fitting is used, and FIG. 5 is a half-sectional view of the sleeve. The side view, Figure 6, is
FIG. 7 is a perspective view of the headed pin; FIG. 7 is a half-sectional side view of the sleeve with caulking allowance provided; FIG. 8 is a half-sectional side view of the sleeve with the ball fitted into the flanged hole; FIG. 9
10 and 10 are a half-sectional view of a male joint with a snap ring fitted, FIG. 11 is a half-sectional side view showing a conventional pipe joint, and FIG. 12'' is a conventional pipe joint used in use. f!l
FIG. (1)...Pipe body (2)...Male joint (3)...
Equipment (4) --- Female joint (5) --- Port (6
)... Circumferential groove (7) -... Circumferential groove (8) -... Connecting member (9)... Removal prevention means (10) - Spring (11)... Sleeve (12) -...・Seal member (13)...Stepped hole (14)...Headed pin (
15)--Flanged hole (16)--Ball (
18)...Flange (19)...Rear end curved part (2
0)...Snap ring (21) -...Opening (
22)...peripheral groove
Claims (5)
３）側に埋設した雌継手（４）とから成り、前記雄継手
（２）は、通口（５）を有して管形状とし、管外面の適
宜位置に周溝（６）を設け、さらにこの周溝（６）の前
方に周溝（７）を設け、出没自在とした結合部材（８）
を有すると共に抜止め手段（９）を有し、スプリング（
１０）の弾力を受けて前後に摺動するスリーブ（１１）
を、前記周溝（６）の外側位置に嵌め込み、さらにシー
ル部材（１２）を前記周溝（７）嵌め込んだものとし、
前記雌継手（４）は、通口（２１）を有して管形状とし
、管内面の適宜位置に周溝（２２）を設けたものとした
ことを特徴とする管継手。1. The male joint (2) connected to the pipe body (1) side and the equipment (
3) a female joint (4) buried in the side, the male joint (2) having a pipe shape with a port (5), and a circumferential groove (6) provided at an appropriate position on the outer surface of the pipe; Further, a circumferential groove (7) is provided in front of this circumferential groove (6), and a connecting member (8) that can freely come out and retract.
and a retaining means (9), and a spring (
Sleeve (11) that slides back and forth under the elasticity of 10)
is fitted into the outer position of the circumferential groove (6), and further a seal member (12) is fitted into the circumferential groove (7),
A pipe joint characterized in that the female joint (4) has a pipe shape with a port (21), and a circumferential groove (22) is provided at an appropriate position on the inner surface of the pipe.
付穴（１３）に、頭付ピン（１４）を嵌め込んで出没自
在としたものであることを特徴とする請求項１記載の管
継手。2. The tube according to claim 1, characterized in that the coupling member (8) is made freely retractable by fitting a headed pin (14) into a stepped hole (13) provided in the sleeve (11). Fittings.
ランジ付穴（１５）に、ボール（１６）を嵌め込んで出
没自在としたものであることを特徴とする請求項１記載
の管継手。3. 2. The pipe joint according to claim 1, wherein the coupling member (8) is made retractable by fitting a ball (16) into a flanged hole (15) provided in the sleeve (11).
１８）にスリーブ（１１）の後端曲部（１９）を係合さ
せたものであることを特徴とする請求項１記載の管継手
。4. The retaining means (9) is a flange (
2. The pipe joint according to claim 1, wherein the rear end bent portion (19) of the sleeve (11) is engaged with the sleeve (18).
プリング（２０）にスリーブ（１１）を係合させたもの
であることを特徴とする請求項１記載の管継手。5. 2. The pipe joint according to claim 1, wherein the retaining means (9) comprises a sleeve (11) engaged with a snap ring (20) fitted into the outer surface of the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63031522A JPH01206199A (en) | 1988-02-12 | 1988-02-12 | Tube joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63031522A JPH01206199A (en) | 1988-02-12 | 1988-02-12 | Tube joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01206199A true JPH01206199A (en) | 1989-08-18 |
Family
ID=12333523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63031522A Pending JPH01206199A (en) | 1988-02-12 | 1988-02-12 | Tube joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01206199A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007154916A (en) * | 2005-11-30 | 2007-06-21 | Nitto Kohki Co Ltd | Pipe joint and male type member of pipe joint |
| JP2012067866A (en) * | 2010-09-24 | 2012-04-05 | Toyota Motor Corp | Quick fluid coupling |
-
1988
- 1988-02-12 JP JP63031522A patent/JPH01206199A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007154916A (en) * | 2005-11-30 | 2007-06-21 | Nitto Kohki Co Ltd | Pipe joint and male type member of pipe joint |
| JP4551317B2 (en) * | 2005-11-30 | 2010-09-29 | 日東工器株式会社 | Pipe fittings and male fittings for pipe fittings |
| JP2012067866A (en) * | 2010-09-24 | 2012-04-05 | Toyota Motor Corp | Quick fluid coupling |
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