JPH08170777A - Sealing material on quick joint - Google Patents
Sealing material on quick jointInfo
- Publication number
- JPH08170777A JPH08170777A JP6330996A JP33099694A JPH08170777A JP H08170777 A JPH08170777 A JP H08170777A JP 6330996 A JP6330996 A JP 6330996A JP 33099694 A JP33099694 A JP 33099694A JP H08170777 A JPH08170777 A JP H08170777A
- Authority
- JP
- Japan
- Prior art keywords
- joint
- plug
- sealing material
- seal member
- connecting member
- 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
Landscapes
- Gasket Seals (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は迅速継手におけるシー
ル材に関し、具体的には迅速継手を形成する継手本体と
この本体の左右両開口部から挿着される２個の結合部材
間との間のシール材に係り、特に前記両結合部材間にお
けるシール材を単一部材として形成して、シール効果を
高めると共にこのシール材を用いることで、継手本体内
の流量を増大させるようにした迅速継手におけるシール
材に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sealing material for a quick joint, and more specifically, between a joint body forming a quick joint and two joint members inserted through both left and right openings of the body. In particular, a quick joint in which the sealing material between the two coupling members is formed as a single member to enhance the sealing effect and the sealing material is used to increase the flow rate in the joint body. Regarding the sealing material.
【０００２】[0002]
【従来の技術】従来の迅速継手は図６に示すように、継
手１０’は継手本体１’，プラグ２’，接続部材３’と
で形成されており、プラグ２’はばね２２’によって一
方向に付勢されているスリーブ２１’と継手本体のニッ
プル１１’に挿着されているボール２３’とによって着
脱作用を行っていた。2. Description of the Related Art As shown in FIG. 6, a conventional quick joint has a joint 10 'composed of a joint body 1', a plug 2 ', and a connecting member 3', and the plug 2'is formed by a spring 22 '. The sleeve 21 'biased in the direction and the ball 23' inserted into the nipple 11 'of the joint body perform the attaching / detaching action.
【０００３】この形式の迅速継手の場はニップル１１’
にシール材（Ｏリング）５’がまた接続部材３’に対し
ては他のシール材（パッキン）４’が挿着されており、
このシール材によって前記各部材間のシール性が確保さ
れていた。The field of this type of quick coupling is a nipple 11 '.
A sealing material (O-ring) 5'is attached to the connecting member 3 ', and another sealing material (packing) 4'is attached to the connecting member 3'.
This sealing material ensures the sealing performance between the above-mentioned members.
【０００４】[0004]
【発明が解決しようとする課題】上記した迅速継手にあ
っては、ニップルにシール材用凹溝条を形成するため、
ニップルの肉厚を比較的厚く設計しなければならないた
め結果的には流体の流路径を大きくできないものであっ
た。その上前記継手の場合にはシール材を２個必要とす
るものであった。In the above quick joint, since the groove for seal material is formed in the nipple,
Since the nipple must be designed to have a relatively large wall thickness, the flow path diameter of the fluid cannot be increased as a result. Moreover, in the case of the above-mentioned joint, two sealing materials were required.
【０００５】[0005]
【課題を解決するための手段】この発明は、継手部材を
合成樹脂材で形成し、ニップルとプラグの接続に際して
はプラグに結合するくら型部材で行ない、しかも前記各
部材間のシール性確保に際しては、一個の単一シール材
で行うようにしたものである。According to the present invention, a joint member is formed of a synthetic resin material, and a connecting member for connecting a nipple and a plug is formed by a paddle member which is connected to the plug, and moreover, a sealing property between the respective members is ensured. Is a single sealing material.
【０００６】[0006]
【作用】この発明は従来の迅速継手において、必要とし
ていた２個のシール部材を単一シール材で代替するもの
で継手構造をコンパクト化できるものである。According to the present invention, in the conventional quick joint, the required two seal members are replaced by a single seal material, and the joint structure can be made compact.
【０００７】[0007]
【実施例】この発明の実施例を図１により説明すれば次
のとおりである。同図における符号１０は継手を表わ
し、この継手１０は継手本体１，プラグ２および接続部
材７，くら型部材３およびスリーブ４とばね５およびシ
ール材６とで形成されている。Embodiments of the present invention will be described below with reference to FIG. Reference numeral 10 in the figure represents a joint, and the joint 10 is formed of a joint body 1, a plug 2, a connecting member 7, a paddle member 3, a sleeve 4, a spring 5 and a seal member 6.
【０００８】なお前記した継手本体１とプラグ２および
接続部材３間のシール性は単一体のシール材６によって
確保されている。なお同図の下部に設けられているくら
型部材は説明の符号から取除かれている。The sealability between the joint body 1, the plug 2 and the connecting member 3 is ensured by the single sealing member 6. Incidentally, the paddle-shaped member provided in the lower part of the figure is removed from the reference numerals.
【０００９】前記した各部材の相関関係を説明すれば次
のとおりである。まず、継手本体１の構造を説明する
と；継手本体１は図２に示すように、継手部材のニップ
ル部１１にはくら型部材の嵌着穴１２が形成されてい
る。この嵌着穴１２は図３で示すくら型部材３の正面形
と同形に形成されており、くら型部材を担持するための
平坦面１３，１３が前記穴に連接している。The correlation between the above-mentioned members will be described below. First, the structure of the joint main body 1 will be described; as shown in FIG. 2, the joint main body 1 has a fitting hole 12 for a paddle-shaped member formed in a nipple portion 11 of the joint member. This fitting hole 12 is formed in the same shape as the front shape of the saddle member 3 shown in FIG. 3, and flat surfaces 13, 13 for carrying the saddle member are connected to the hole.
【００１０】くら型部材３は図３に示すようにくら型と
して形成されており、下部曲面３１はプラグ外周面とほ
ぼ同曲面として形成されており、左右平坦部３２，３２
は継手本体の嵌着穴１２の平坦面１３，１３に当接する
ものである。また胴部３３はプラグの凹溝条に嵌挿する
機能を付与されている。As shown in FIG. 3, the saddle-shaped member 3 is formed as a saddle-shaped member, and the lower curved surface 31 is formed as substantially the same curved surface as the outer peripheral surface of the plug, and the left and right flat portions 32, 32 are formed.
Is to abut on the flat surfaces 13, 13 of the fitting hole 12 of the joint body. Further, the body portion 33 is provided with a function of fitting and inserting into the concave groove of the plug.
【００１１】図２の側面図を示す図４にくら型部材３が
継手本体のニップル部１１に脱着した状態が示されてい
る。同図から明らかなように鎖線図で示すくら型部材３
は常態で図の右側の位置に示すように平坦部３２，３２
をニップル部の平坦面１３，１３に担持されており、曲
面３１は前記ニップル内面より同心円状に突出してい
る。また図の左側の位置に示すように、このくら型部材
３を図示しないプラグ外面によって容易に外方に転位で
きるものである。FIG. 4 showing the side view of FIG. 2 shows a state where the paddle member 3 is attached to and detached from the nipple portion 11 of the joint body. As is apparent from the figure, the paddle-shaped member 3 shown in a chain diagram
Is the flat portion 32, 32 in the normal state as shown in the position on the right side of the figure.
Is carried by the flat surfaces 13, 13 of the nipple portion, and the curved surface 31 projects concentrically from the inner surface of the nipple. Further, as shown in the position on the left side of the drawing, the paddle-shaped member 3 can be easily displaced outward by the plug outer surface (not shown).
【００１２】図５はシール材６を示したもので、シール
材６は断面盆型に形成されており、外周縁部６１は接続
部材に対するシール性を保持する機能を有し、また比較
的薄板で形成されている。底板６２はプラグに対するシ
ール性を保持する機能をそれぞれ付与されている。また
外周縁部には複数個の突片６４が形成されており、この
突片は挿着時に継手本体のねじと係合して挿着位置を固
定するものである。なお６３は流路である。FIG. 5 shows a sealing material 6, which is formed in a tray shape in cross section, and an outer peripheral edge portion 61 has a function of maintaining sealing performance with respect to a connecting member, and is relatively thin plate. Is formed by. The bottom plate 62 is provided with a function of retaining the sealing property with respect to the plug. Further, a plurality of protrusions 64 are formed on the outer peripheral edge portion, and the protrusions engage with the screws of the joint body at the time of insertion and fix the insertion position. In addition, 63 is a flow path.
【００１３】上記した各部材で構成されていた迅速継手
が図２で示されており、この図を参照にしてこの発明に
係るシール材を説明すれば次のとおりである。継手本体
１とプラグ２とは継手本体のニップル部１１に形成した
嵌着穴１２に遊嵌しているくら型部材３をプラグ２に形
成した凹溝条２１に挿着することで一体化されている。
なお、くら型部材３はばね５によって進退出をつかさど
られているスリーブ４によって半径方向への転位を規制
されており、くら型部材とスリーブは従来のボール方式
のスリーブ機能を有している。A quick joint composed of the above-mentioned members is shown in FIG. 2. The sealing material according to the present invention will be described below with reference to this drawing. The joint body 1 and the plug 2 are integrated by inserting the paddle member 3 loosely fitted in the fitting hole 12 formed in the nipple portion 11 of the joint body into the groove 21 formed in the plug 2. ing.
Note that the paddle member 3 is restricted from shifting in the radial direction by a sleeve 4 which is controlled to move forward and backward by a spring 5, and the paddle member and the sleeve have a conventional ball-type sleeve function.
【００１４】この発明に係るシール材６はプラグ２と接
続部材７との対接部位にシール材の突片６４を継手本体
１のねじ１４間に係合させるようにして設けられてお
り、しかも同図示のようにプラグ２の先端縁２２でシー
ル材の底板６２を内側に押込むようにセットされてお
り、プラグ先端全体を包み込むように形成されている。
なお、プラグの先端縁はスムーズ周面として形成されて
おり、作用流体圧によって底板にフィットするようにさ
れている。継手本体１と接続部材７とのシール性はこの
発明に係るシール材６の外周縁部６１に前記接続部材の
先端縁７１を当接させることで確保されている。The sealing material 6 according to the present invention is provided at the contact portion between the plug 2 and the connecting member 7 so that the projecting piece 64 of the sealing material is engaged between the screws 14 of the joint body 1. As shown in the figure, the bottom plate 62 of the sealing material is set to be pushed inward by the tip edge 22 of the plug 2, and is formed so as to wrap the entire tip of the plug.
The tip edge of the plug is formed as a smooth peripheral surface so that it fits to the bottom plate by the acting fluid pressure. The sealability between the joint body 1 and the connecting member 7 is ensured by bringing the leading edge 71 of the connecting member into contact with the outer peripheral edge portion 61 of the sealing material 6 according to the present invention.
【００１５】[0015]
【発明の効果】この発明はシール材をプラグと接続部材
の対接部位に設け、プラグに対しては流体圧に適応でき
る程度の底板を当接させ接続部材に対しては、この部材
へのねじ締結力の大きさに適応できる程度の厚さに形成
したので両部材間のシール性を完全に確保することがで
きる。According to the present invention, the sealing material is provided at the contact portion of the plug and the connecting member, and the bottom plate having a degree adaptable to the fluid pressure is brought into contact with the plug, and the connecting member is connected to this member. Since the thickness is formed so that it can be adapted to the magnitude of the screw fastening force, it is possible to completely secure the sealing property between both members.
【００１６】またこの発明はシール材を単一部材として
形成してプラグと接続部材間とを同時にシールするの
で、従来必要としていたプラグと継手本体間のシール性
を必要としないので迅速継手の設計の自由度が増すので
流路径の大きな迅速継手を得られるものである。Further, according to the present invention, since the sealing material is formed as a single member to simultaneously seal between the plug and the connecting member, the sealability between the plug and the joint body, which has been conventionally required, is not required. As a result, the degree of freedom is increased, so that a quick joint having a large flow path diameter can be obtained.
【図１】この発明に係る迅速継手の要部断面図である。FIG. 1 is a sectional view of an essential part of a quick joint according to the present invention.
【図２】継手本体の断面図である。FIG. 2 is a sectional view of a joint body.
【図３】くら型部材の説明図である。FIG. 3 is an explanatory diagram of a paddle member.
【図４】図２の側面図である。FIG. 4 is a side view of FIG.
【図５】シール材の説明図である。FIG. 5 is an explanatory diagram of a sealing material.
【図６】従来例を示す要部断面図である。FIG. 6 is a sectional view of a main part showing a conventional example.
１ 継手本体 ２ プラグ ３ くら型部材 ４ スリーブ ５ ばね ６ シール材 １０ 継手 １１ ニップル部 ６１ 断面盆型のシール材の外周縁部 ６２ 断面盆型のシール材の底板 DESCRIPTION OF SYMBOLS 1 Joint body 2 Plug 3 Bulk member 4 Sleeve 5 Spring 6 Sealing material 10 Joint 11 Nipple portion 61 Outer peripheral edge portion of sealing material having cross-section tray shape 62 Bottom plate of sealing material having cross-section tray shape
Claims (1)
れるプラグとこのプラグ先端縁に先端縁を対向させて締
結される接続具との間に単一のシール材を設けて、前記
両部材間のシール性を確保するようにしたことを特徴と
する迅速継手におけるシール材。1. A single sealing material is provided between a plug inserted into a joint body via a quick attachment / detachment mechanism and a connector which is fastened to the plug tip edge so that the tip edge faces each other. A sealing material for a quick joint, characterized in that a sealing property between both members is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6330996A JPH08170777A (en) | 1994-12-09 | 1994-12-09 | Sealing material on quick joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6330996A JPH08170777A (en) | 1994-12-09 | 1994-12-09 | Sealing material on quick joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08170777A true JPH08170777A (en) | 1996-07-02 |
Family
ID=18238672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6330996A Pending JPH08170777A (en) | 1994-12-09 | 1994-12-09 | Sealing material on quick joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08170777A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002364750A (en) * | 2001-06-07 | 2002-12-18 | Mitsubishi Heavy Ind Ltd | Metal packing |
| CN106594274A (en) * | 2016-12-08 | 2017-04-26 | 安卡精密机械（天津）股份有限公司 | Novel plug |
-
1994
- 1994-12-09 JP JP6330996A patent/JPH08170777A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002364750A (en) * | 2001-06-07 | 2002-12-18 | Mitsubishi Heavy Ind Ltd | Metal packing |
| CN106594274A (en) * | 2016-12-08 | 2017-04-26 | 安卡精密机械（天津）股份有限公司 | Novel plug |
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