CN103148299A - Quick pneumatic connector socket - Google Patents

Quick pneumatic connector socket Download PDF

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Publication number
CN103148299A
CN103148299A CN2013100876887A CN201310087688A CN103148299A CN 103148299 A CN103148299 A CN 103148299A CN 2013100876887 A CN2013100876887 A CN 2013100876887A CN 201310087688 A CN201310087688 A CN 201310087688A CN 103148299 A CN103148299 A CN 103148299A
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CN
China
Prior art keywords
ring
main body
locking
butt
protecgulum
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Pending
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CN2013100876887A
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Chinese (zh)
Inventor
国元四郎
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DONGGUAN TIANDI ELECTRONIC HARDWARE INDUSTRIAL Co Ltd
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DONGGUAN TIANDI ELECTRONIC HARDWARE INDUSTRIAL Co Ltd
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Priority to CN2013100876887A priority Critical patent/CN103148299A/en
Publication of CN103148299A publication Critical patent/CN103148299A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of a quick pneumatic connector, in particular to a quick pneumatic connector socket. The quick pneumatic connector socket comprises a main body, a front cover, a safety ring, a locking ring, a locking spring, a valve spring, an inner cover and a Y-shaped rubber ring, wherein the Y-shaped rubber ring comprises an opening part, a middle part, an inner lip and an outer lip, and a transition part is arranged between the middle part and the inner lip. According to the quick pneumatic connector socket disclosed by the invention, the sealing of the quick pneumatic connector socket is realized by adopting the Y-shaped rubber ring, the Y-shaped rubber ring is provided with the opening part, the middle part, the transition part, the inner lip and the outer lip, thus the sealing of different plugs can be realized by the Y-shaped rubber ring by utilizing different parts of the Y-shaped rubber ring, i.e. the same socket can be matched with various plugs, and the use and the production of a socket are convenient.

Description

A kind of fast pneumatic terminal fitting
Technical field
The application relates to fast pneumatic plug technical field, particularly a kind of fast pneumatic terminal fitting.
Background technique
The fast pneumatic joint is a kind of air pipe arrangement, pneumatic tool of being mainly used in, and do not need instrument just can realize the rapid pipe joint of pipeline connection or disconnection, its structure generally comprises plug and socket, socket one end is connected with source of the gas, the socket the other end can be used for patchplug, then by plug connection gas output tube road.In prior art, realizing pipeline connection or disconnecting is generally by being connected or disconnecting and realizing of plug and fast pneumatic joint, complicated operation so not only, and in the process that plugs plug, the gas that plug is retained can threaten to operator's safety, such as toxic gas etc.Especially, existing fast pneumatic joint generally after release plug and socket can initiatively not separate, the operator need to compress locking spring on the one hand so that the plug release, also needing on the other hand to grip plug and socket pulls to two ends so that plug and socket is separated from each other respectively, this is inconvenient operation not only, and when the inner retention of fast pneumatic joint has more gas, easily transfer to moment to eject gas and accidentally injure the operator at plug.
in addition, seal ring is arranged so that plug and socket is tightly connected in the inner operated by rotary motion of the socket of fast pneumatic joint, plug for different structure, the socket that General Requirements coordinates with it have can and the seal ring of plug coupling to guarantee good sealing plug and the gap between socket, the plug that comprises Multiple Type due to existing plug, as the ARO plug, the multiple plug such as plug for industrial use, this has brought inconvenience for the use of fast pneumatic joint, for example in general pneumatic system, different pneumatic tools connects different plugs, therefore, when needs are changed the air feed object to source of the gas, the socket that often needs exchange gas source to connect.Simultaneously also bring a lot of troubles to production, the manufacturer need to be set up the socket that different production line production has the different sealing circle, wasting manpower and material resources.
To this, for solving deficiency of the prior art, provide a kind of safe, but the automatic spring plug, the fast pneumatic terminal fitting that can mate multiple plug simultaneously seems particularly necessary.
Summary of the invention
The application's purpose is to avoid above-mentioned deficiency of the prior art and provides a kind of safe, but the automatic spring plug, and the while can be mated the fast pneumatic terminal fitting of multiple plug.
The application's purpose is achieved through the following technical solutions:
A kind of fast pneumatic terminal fitting is provided, has comprised main body, protecgulum, safety ring, locking ring, locking spring, valve spring, inner cap and Y type cushion rubber;
The inner chamber of described main body is provided with dividing plate, described dividing plate is divided into the suction chamber that can connect source of the gas and the discharge chamber of exporting gas with the inner chamber of main body, the main body inner wall of described suction chamber offers the first gas port that is in communication with the outside, and the main body inner wall of described discharge chamber offers the second gas port that is in communication with the outside;
One end of described protecgulum is connected with the discharge chamber end of main body so that the inner chamber of described protecgulum and discharge chamber conducting and form the part of air chamber, plural steel ball hole is offered in the other end of described protecgulum, be provided with the locking steel ball that moves up and down along the steel ball hole in described steel ball hole, the external diameter of described protecgulum and described main body joint less than the external diameter of described main body so that the joint of protecgulum and main body forms stepped;
Described locking ring includes flange, the side of described flange and described locking spring butt, and the bottom surface of described flange is connected to described locking steel ball when socket and plug is locked, and described safety ring and described locking ring engage sleeves are located at the connecting body of main body and protecgulum;
Described safety ring is connected with described locking ring is chimeric, described safety ring also offers the air guide chamber, when this quick startup joint is in the air guide state, described air guide chamber is communicated with the first gas port and the second gas port, the flange bottom surface butt locking steel ball of described locking ring, described safety ring and locking ring butt;
Described Y type cushion rubber comprises oral area, middle part, epipharynx and outer lip, also comprises transition part between described middle part and epipharynx; Described valve spring, inner cap and Y type cushion rubber all are arranged in described discharge chamber, one end of described valve spring and described dividing plate butt, the other end butt inner cap of described valve spring, one end of described inner cap and valve spring butt, the other end of described inner cap is embedded between the epipharynx and outer lip of Y type cushion rubber, the outer lip of described Y type cushion rubber and the inwall butt of discharge chamber;
Described locking spring is sheathed on front cover outer wall, one end and main body butt, the other end and flange butt.
Wherein, an end of described safety ring is provided with tool snap ring jaggy, and described main body outer wall is fixed with can be by the fastener of described breach.
Wherein, comprise that also the cross section is the inner ring of L-type, the front end of described inner ring fastens the oral area of Y type cushion rubber, butt in the middle part of the main body portion internal surface of described inner ring and Y type cushion rubber, outer surface butt discharge chamber outer wall.
Wherein, also comprise fairshaped vibration damper, described vibration damper is arranged on dividing plate.
Wherein, described suction chamber is provided with filter screen.
Wherein, described locking spring and main body joint are provided with back-up ring, an end of described back-up ring and main body butt, the other end of described back-up ring and locking spring butt.
Wherein, described safety ring and locking ring outer surface are provided with anti-slip veins.
Wherein, offer the groove of establishing along the outer surface ring of described main body on described main body, be provided with the body seal circle in described groove.
Wherein, described main body and protecgulum joint are provided with the protecgulum seal ring.
Wherein, described main body is threaded with protecgulum.
the application's beneficial effect: this fast pneumatic terminal fitting is when needs attachment plug, locking ring is promoted towards inlet end, its flange does not prop up the locking steel ball, but locking steel ball easy on and off moves, before this moment plug being inserted, cover cavity (being discharge chamber) to the locking slot of plug arrives under the steel ball hole, steel ball falls into locking slot, unclamp locking ring this moment, locking ring moves towards the outlet side under the locking spring effect and makes flange butt steel ball, steel ball can't move up and down, namely realize the locking plug, Y type cushion rubber and plug are combined closely simultaneously, guarantee the tightness that plug is connected with socket, further, safety ring super outlet side promotion so that air guide chamber connection the first gas port and the second gas port make gas flow to discharge chamber from suction chamber, is realized the connection of pipeline, in like manner, when needs interrupt pipeline, only needing to promote safety ring to inlet end promotes to inlet end, the air guide chamber no longer is communicated with the first gas port and the second gas port, gas can't flow to discharge chamber from suction chamber, pipeline interrupts, and this moment, the gas of discharge chamber discharged to air pressure with extraneous consistent with gap between locking ring through the second gas port and safety ring, when needs pull the plug out of the socket, locking ring is promoted towards inlet end, its flange does not prop up the locking steel ball, but locking steel ball easy on and off moves, be that plug is unlocked, left and right valve spring this moment promotion inner cap and Y type cushion rubber move to the outlet side in the horizontal direction, separate socket thereby promote plug, realize the automatic separation of socket and plug.Compared with prior art, the application has the following advantages: (1) adopts the to-and-fro motion of safety ring to control connection or the disconnection of the first gas port and the second gas port, the control of realization to pipeline connection or disconnection, thereby need not all to control by the plug plug each time; (2) due to must be first before wish solution lock plug with safety ring towards the inlet end rollback, namely blocked pipeline the gas of discharge chamber can be discharged in the gap between safety ring and locking ring, guaranteed the Security when separating lock plug; (3) at locking ring towards the inlet end rollback, after plug was unlocked, valve spring automatic spring plug need not the operator and further operates, operate simpler, safety; (4) because adopting Y type cushion rubber, this socket realizes sealing, this Y type cushion rubber has oral area, middle part, transition part and epipharynx and outer lip simultaneously, therefore for different plugs, Y type cushion rubber can utilize its different position realization to the sealing of plug, namely realize the polytype plug of same socket coupling, facilitate using and producing of socket.
Description of drawings
Utilize accompanying drawing that the application is described further, but the embodiment in accompanying drawing does not consist of any restriction to the application, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the decomposing schematic representation of a kind of fast pneumatic terminal fitting of the application.
Fig. 2 is the structural representation that a kind of fast pneumatic terminal fitting of the application coordinates with a kind of plug.
Fig. 3 is the structural representation that a kind of fast pneumatic terminal fitting of the application coordinates with another kind of plug.
Fig. 4 is the structural representation that a kind of fast pneumatic terminal fitting of the application coordinates with another plug.
Fig. 5 is the exhaust schematic diagram of a kind of fast pneumatic terminal fitting of the application.
Fig. 6 is the air guide schematic diagram of a kind of fast pneumatic terminal fitting of the application.
Fig. 7 is the structural representation of the Y type cushion rubber of a kind of fast pneumatic terminal fitting of the application.
Include in Fig. 1 to Fig. 7:
1---main body, 101---the first gas port, 102---the second gas port, 103---dividing plate, 104---fastener, 2---protecgulum, 3---safety ring, 301---the air guide chamber, 4---locking ring, 401---flange, 5---locking spring, 6---valve spring, 7---inner cap, 8---Y type cushion rubber, 801---oral area, 802---the middle part, 803---transition part, 804---epipharynx, 805---outer lip, 9---inner ring, 10---vibration damper, 11---filter screen, 12---back-up ring, 13---the protecgulum seal ring, 14---the body seal circle, 15---the locking steel ball, 16---joint, 17---anti-slip veins.
Embodiment
With the following Examples the application is further described.
The embodiment of a kind of fast pneumatic terminal fitting of the application to shown in Figure 7, comprises main body 1, protecgulum 2, safety ring 3, locking ring 4, locking spring 5, valve spring 6, inner cap 7 and Y type cushion rubber 8 as Fig. 1;
Described main body 1 inner chamber is provided with dividing plate 103, described dividing plate 103 is divided into the suction chamber that can connect source of the gas and the discharge chamber of exporting gas with main body 1 inner chamber, main body 1 wall of described suction chamber offers the first gas port 101, and main body 1 wall of described discharge chamber is provided with the second gas port 102;
One end of described protecgulum 2 is connected with the discharge chamber end of main body 1 so that its inner chamber and discharge chamber conducting and become a discharge chamber part, the other end is offered plural steel ball hole, be provided with in described steel ball hole and be limited in the locking steel ball 15 that moves up and down in the steel ball hole, the external diameter of described protecgulum 2 less than main body 1 external diameter so that protecgulum 2 forms stepped with main body 1 joint;
Described locking ring 4 includes flange 401, the side of described flange 401 and described locking spring 5 butts, described flange 401 bottom surfaces are butt locking steel ball 15 when socket and plug is locked, and described safety ring 3 and locking ring 4 engage sleeves are located at the connecting body of main body 1 and protecgulum 2;
Described safety ring 3 and described chimeric connection of locking ring 4, described safety ring 3 also offers air guide chamber 301, when this quick startup joint is in the air guide state, described air guide chamber 301 is communicated with the first gas port 101 and the second gas port 102, the flange 401 bottom surface butt locking steel balls 15 of described locking ring 4, described safety ring 3 and locking ring 4 butts;
As shown in Figure 7, described Y type cushion rubber 8 comprises oral area 801, middle part 802, epipharynx 804 and outer lip 805, also comprises transition part 803 between described middle part 802 and epipharynx 804; Described valve spring 6, inner cap 7 and Y type cushion rubber 8 all are arranged in described discharge chamber, described valve spring 6 one ends and described dividing plate 103 butts, the other end butt inner cap 7, described inner cap 7 one ends and valve spring 6 butts, the other end is embedded between the epipharynx 804 and outer lip 805 of Y type cushion rubber 8, described Y type cushion rubber 8 outer lips 805 and discharge chamber inwall butt;
Described locking spring 5 is sheathed on protecgulum 2 outer walls, one end and main body 1 butt, the other end and flange 401 butts.
the operating process of this fast pneumatic terminal fitting is as follows: (1) is when needs attachment plug, locking ring 4 is pushed to towards inlet end separates lock-bit (being the position that flange 401 does not prop up locking steel ball 15), but locking steel ball 15 easy on and off move, insert protecgulum 2 inner chambers (being discharge chamber) to the locking slot of plug with plug and arrive under the steel ball hole this moment, locking steel ball 15 falls into locking slot, unclamp locking ring 4 this moment, locking ring 4 moves to locking position (even position of flange 401 butt locking steel balls 15) towards the outlet side under locking spring 5 effects, locking steel ball 15 can't move up and down, namely realize the locking plug, Y type cushion rubber 8 is combined closely with plug simultaneously, guarantee the tightness that plug is connected with socket, (2) when guaranteeing to need connecting pipe after plug inserts, (show for convenience as Fig. 6, this figure clipped element) shown in, safety ring 3 is surpassed the outlet side be pushed to air guide position (being the position that safety ring 3 can make air guide chamber 301 connection the first gas ports 101 and the second gas port 102), make gas flow to discharge chamber from suction chamber, realize the connection of pipeline, the safety ring 3 that is in simultaneously the air guide position this moment props up the locking ring 4 that is in the locking position, (3) in like manner, when needs interrupt pipeline, only need safety ring 3 is pushed to cut-off position (being the position that the air guide chamber 301 of safety ring 3 no longer is communicated with the first gas port 101 and the second gas port 102) to inlet end, gas can't flow to discharge chamber from suction chamber, pipeline interrupts, shown in Fig. 5 (for convenience of showing, this figure clipped element), this moment, the gas of discharge chamber discharged to air pressure consistent with the external world through the second gas port 102 and safety ring 3 with gap between locking ring 4, when (4) needing to pull the plug out of the socket after interrupt pipe, locking ring 4 is promoted towards inlet end, its flange 401 does not prop up locking steel ball 15, but locking steel ball 15 easy on and off move, be that plug is unlocked, left and right valve spring this moment 6 promotion inner caps 7 and Y type cushion rubber 8 move to the outlet side in the horizontal direction, separate socket thereby promote plug, realize the automatic separation of socket and plug.
compared with prior art, the application has the following advantages: (1) adopts the to-and-fro motion of safety ring 3 to control connection or the disconnection of the first gas port 101 and the second gas port 102, the control of realization to pipeline connection or disconnection, thereby need not all to control by the plug plug each time, (2) due to must be first before wish solution lock plug with safety ring 3 towards the inlet end rollback, namely blocked pipeline the gas of discharge chamber can be discharged in the gap between safety ring 3 and locking ring 4, guaranteed the Security when separating lock plug, (3) at locking ring 4 towards the inlet end rollback, after plug was unlocked, valve spring 6 automatic spring plugs need not the operator and further operate, operate simpler, safety, (4) because adopting Y type cushion rubber 8, this socket realizes sealing, with the existing bottom that generally includes only, Y type cushion rubber 8 differences that epipharynx 804 and outer lip 805 and main dependence epipharynx 804 seal, as shown in Figure 7, this Y type cushion rubber 8 has oral area 801, middle part 802, transition part 803 and epipharynx 804 and outer lip 805, therefore for different plugs, Y type cushion rubber 8 can utilize its different position realization to the sealing of plug, for example: as shown in Figure 2, for the automobile plug, the shortest and include terrace edge due to the joint 16 of its locking slot front end, therefore can utilize oral area 801 to seal, as shown in Figure 3, for industrial plug, shorter and external diameter is larger due to its joint 16, therefore can utilize Y type cushion rubber 8 middle parts 802 and transition part 803 seal industry plugs, particularly transition part 803, its connect and the middle part 802 of Y type cushion rubber 8 and transition part 803 between and the internal diameter of Y type cushion rubber 8 is shunk gradually, therefore it can closely be connected with plug joint 16 Leading end chamfers on the one hand, also can obtain effective sealing at transition part 803 even joint 16 external diameters of plug simultaneously to be sealed are less than normal, as shown in Figure 4, long and external diameter is smaller due to it for the ARO plug, therefore can utilize epipharynx 804 sealings.Therefore the application realizes the polytype plug of same socket coupling, facilitates using and producing of socket.
One end of described safety ring 3 is provided with tool snap ring jaggy, and described main body 1 outer wall is fixed with can be by the fastener 104 of described breach.When needs move to the air guide position with safety ring 3 by cut-off position, spin safe ring 3 makes described notch alignment fastener 104, this moment, safety ring 3 can move around along main body 1, promoting safety ring 3 to the right can move it to the air guide position, when locking ring 4 moves to the air guide position, spin safe ring 3 makes the described breach fastener 104 that staggers, and safety ring 3 stuck part 104 butts can't move around, namely safety ring 3 limited with the air guide position; In like manner, aim at/stagger fastener 104 by making safety ring 3, can realize that safety ring 3 moves to/now be positioned at cut-off position.By this setting, can realize as required with safety ring 3 spacing with air guide position/cut-off, avoid causing danger due to the active movement of safety ring 3, especially, but safety ring 3 is in the air guide position, and locking ring 4 is limited during with the locking position, because safety ring 3 props up locking ring 4, be also limited and locking position of locking ring 4, further avoid locking ring 4 to move to the solution lock-bit because the reasons such as vibrations cause locking, thereby avoid that plug is unlocked the danger that causes when product is in the air guide state.
This fast pneumatic terminal fitting comprises that also the cross section is the inner ring 9 of L-type, and the front end of described inner ring 9 fastens the oral area 801 of Y type cushion rubber 8,1 internal surface of the main body of described inner ring 9 and Y type cushion rubber 8 middle part 802 butts, outer surface butt discharge chamber outer wall.When Y type cushion rubber 8 utilizes the 802 pairs of plugs in middle part to seal, the main body 1 of inner ring 9 pushes against Y type cushion rubber 8 middle parts 802, make itself and plug fit tightly to realize better sealing, simultaneously when Y type cushion rubber 8 utilizes 801 pairs of plugs of oral area to seal, inner ring 9 front ends can coordinate the better chucking plug of oral area 801, realize better sealing.
This fast pneumatic terminal fitting also comprises fairshaped vibration damper 10, described vibration damper 10 is arranged on dividing plate 103, in existing socket, when the fast pneumatic joint is in the air guide state, gas can first impact dividing plate 103 and then flow to the first gas port 101, and can cause the vibrations of fast pneumatic joint due to gas to the impact of dividing plate 103, and particularly larger in the conveying gas scale of construction, in the more intense situation of air pressure.For this reason, by fairshaped vibration damper 10 is set on dividing plate 103, gas can flow to the first gas port 101 under the guiding of vibration damper 10, flowing to discharge chamber by air guide chamber 301 and the second gas port 102, as shown in Figure 6, namely form a fairshaped air-flow path by vibration damper 10 between suction chamber and discharge chamber, minimizing gas shakes to reduce the impact of dividing plate 103, it is pointed out that this fairshaped vibration damper 10 also can be one-body molded with dividing plate 103.
Described suction chamber is provided with filter screen 11.Can effectively reduce by the contained particulate matter quantity of the pressurized gas of this fast pneumatic terminal fitting by filter screen 11, improve the cleaning gas degree.In the present embodiment, as extremely shown in Figure 4 in Fig. 2, filter screen 11 is for bottom surface is open, the filter screen 11 of the cone table shape of upper bottom surface sealing, the bottom surface of described filter screen 11 is towards the inlet end setting, increased so on the one hand the filter area of filter screen 11, improved filtering effect, the design meets fluid mechanics principle on the other hand, suffered resistance when having reduced gas by filter screen, reduced as much as possible the impact of filter screen 11 on air-flow, simultaneously also reduce the impact force of gas to filter screen 11, can effectively guarantee the working life of filter screen 11; Simultaneously, filter screen also has joint, and this joint is embedded and described main body 1 inwall.This fast pneumatic terminal fitting also comprises retaining ring, and described retaining ring coordinates the joint of described filter screen 11 so that fastening being embedded and main body 1 inwall of the joint of filter screen 11.By filter screen 11 being embedded with main body 1 inwall and coordinating retaining ring to be fixed, can guarantee that filter screen 11 effectively is fixed in quick startup joint inner, also be convenient to dismounting simultaneously, change filter screen 11, increased practicability of the present invention.
Described locking spring 5 is provided with back-up ring 12 with main body 1 joint, described back-up ring 12 1 ends and main body 1 butt, another and locking spring 5 butts.This back-up ring 12 can prevent the spring play effectively, has improved the reliability of this fast pneumatic terminal fitting.
Described safety ring 3 and locking ring 4 outer surfaces are provided with anti-slip veins 17.Increase the friction factor on safety rings 3 and locking ring 4 surfaces by anti-slip veins 17 is set, the convenient operation person promotes safety ring 3 and locking ring 4.
Offer the groove of ring main body 1 on described main body 1, be provided with body seal circle 14 in described groove.Can effectively guarantee tightness between main body 1 and safety ring 3 by this body seal circle 14, avoid gas to pass through the first gas port 101 and along the clearance leakage between main body 1 and safety ring 3.
Described main body 1 is provided with protecgulum seal ring 13 with protecgulum 2 joints, with the tightness that guarantees that protecgulum 2 is connected with main body 1.
Described main body 1 is threaded with protecgulum 2.Tightness after the mode that is threaded due to employing can effectively guarantee main body 1 and protecgulum 2 is connected, processing simultaneously is simple, so adopts in the present embodiment and be threaded, and certainly also can adopt as other Placements such as welding.
Should be noted that at last; above embodiment is only in order to illustrate the application's technological scheme; but not to the restriction of the application's protection domain; although with reference to preferred embodiment, the application has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the application's technological scheme, and not break away from essence and the scope of present techniques scheme.

Claims (10)

1. a fast pneumatic terminal fitting, is characterized in that: comprise main body, protecgulum, safety ring, locking ring, locking spring, valve spring, inner cap and Y type cushion rubber;
The inner chamber of described main body is provided with dividing plate, described dividing plate is divided into the suction chamber that can connect source of the gas and the discharge chamber of exporting gas with the inner chamber of main body, the main body inner wall of described suction chamber offers the first gas port that is in communication with the outside, and the main body inner wall of described discharge chamber offers the second gas port that is in communication with the outside;
One end of described protecgulum is connected with the discharge chamber end of main body so that the inner chamber of described protecgulum and discharge chamber conducting and form the part of air chamber, plural steel ball hole is offered in the other end of described protecgulum, be provided with the locking steel ball that moves up and down along the steel ball hole in described steel ball hole, the external diameter of described protecgulum and described main body joint less than the external diameter of described main body so that the joint of protecgulum and main body forms stepped;
Described locking ring includes flange, the side of described flange and described locking spring butt, and the bottom surface of described flange is connected to described locking steel ball when socket and plug is locked, and described safety ring and described locking ring engage sleeves are located at the connecting body of main body and protecgulum;
Described safety ring is connected with described locking ring is chimeric, described safety ring also offers the air guide chamber, when this quick startup joint is in the air guide state, described air guide chamber is communicated with the first gas port and the second gas port, the flange bottom surface butt locking steel ball of described locking ring, described safety ring and locking ring butt;
Described Y type cushion rubber comprises oral area, middle part, epipharynx and outer lip, also comprises transition part between described middle part and epipharynx; Described valve spring, inner cap and Y type cushion rubber all are arranged in described discharge chamber, one end of described valve spring and described dividing plate butt, the other end butt inner cap of described valve spring, one end of described inner cap and valve spring butt, the other end of described inner cap is embedded between the epipharynx and outer lip of Y type cushion rubber, the outer lip of described Y type cushion rubber and the inwall butt of discharge chamber;
Described locking spring is sheathed on front cover outer wall, one end and main body butt, the other end and flange butt.
2. a kind of fast pneumatic terminal fitting as claimed in claim 1, it is characterized in that: an end of described safety ring is provided with tool snap ring jaggy, and described main body outer wall is fixed with can be by the fastener of described breach.
3. a kind of fast pneumatic terminal fitting as claimed in claim 1, it is characterized in that: comprise that also the cross section is the inner ring of L-type, the front end of described inner ring fastens the oral area of Y type cushion rubber, butt in the middle part of the main body portion internal surface of described inner ring and Y type cushion rubber, the outer wall of the outer surface butt discharge chamber of described inner ring.
4. a kind of fast pneumatic terminal fitting as claimed in claim 1, it is characterized in that: also comprise fairshaped vibration damper, described vibration damper is arranged on dividing plate.
5. a kind of fast pneumatic terminal fitting as claimed in claim 1, it is characterized in that: described suction chamber is provided with filter screen.
6. a kind of fast pneumatic terminal fitting as claimed in claim 1 is characterized in that: described locking spring and main body joint are provided with back-up ring, an end of described back-up ring and main body butt, the other end of described back-up ring and locking spring butt.
7. a kind of fast pneumatic terminal fitting as claimed in claim 1, it is characterized in that: described safety ring and locking ring outer surface are provided with anti-slip veins.
8. a kind of fast pneumatic terminal fitting as claimed in claim 1, is characterized in that: offer the groove of establishing along the outer surface ring of described main body on described main body, be provided with the body seal circle in described groove.
9. a kind of fast pneumatic terminal fitting as claimed in claim 1 is characterized in that: described main body and protecgulum joint are provided with the protecgulum seal ring.
10. a kind of fast pneumatic terminal fitting as claimed in claim 1, it is characterized in that: described main body is threaded with protecgulum.
CN2013100876887A 2013-03-19 2013-03-19 Quick pneumatic connector socket Pending CN103148299A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN113555735A (en) * 2021-07-13 2021-10-26 河南煤安科技有限公司 Wisdom formula crust internal environment monitoring early warning device

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