CN107101061A - Quick coupler mother socket - Google Patents
Quick coupler mother socket Download PDFInfo
- Publication number
- CN107101061A CN107101061A CN201710482837.8A CN201710482837A CN107101061A CN 107101061 A CN107101061 A CN 107101061A CN 201710482837 A CN201710482837 A CN 201710482837A CN 107101061 A CN107101061 A CN 107101061A
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- China
- Prior art keywords
- housing
- hole
- runner
- annular solid
- housing valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
- F16L37/36—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to a kind of attachment means of fast assembling-disassembling, especially quick coupler mother socket.Quick coupler mother socket, including housing, rear sleeve is provided with housing valve pocket in the housing, housing valve pocket rear sleeve is provided with shell joint body, overcoat is arranged with outside housing and shell joint body front portion, front portion is arranged with case bushing seat in housing valve pocket, case bushing is arranged with case bushing seat, case bushing inner ring is arranged with case bushing, housing valve seat is provided with case bushing inner ring, housing valve seat is anterior and middle part is provided with through hole, anterior through hole is sheltered from by case bushing inner ring, housing valve seat rear portion outer wall projection is provided with through hole C, shell joint body forward, central part inwall is provided with runner hole, installing port of the back side provided with two levels.Usefulness of the present invention：Housing valve seat coordinates housing valve pocket, with loop design, pressure source can not shutdown operation, public plug is directly inserted into mother socket, is attached and disconnects, can self pressure release, proof pressure is high.
Description
Technical field
The present invention relates to a kind of attachment means of fast assembling-disassembling, especially quick coupler mother socket.
Background technology
Snap joint includes hydraulic quick coupling and various fluid quick joints, and it is a kind of quick connection or off-tube
Road, realizes the attachment means of fast assembling-disassembling.Because there is dual check function pipeline to disconnect No leakage for snap joint, therefore in stone
Oil, metallurgy, water power, engineering machinery, ship, electromechanical equipment etc. are widely used in field.Connecting structure for quick coupling is
The most important part of snap joint, its connected mode and structure directly determines the ease of use of snap joint, reliability
And product quality.Snap joint is made up of public plug and mother socket two parts, and public plug and mother socket include valve arrangement, commonly
Valve arrangement is more simple, and plug valve element and housing valve element push opening runner, and runner can not simply form the loop of circulation, run into
Special circumstances, can not also complete not shutdown operation, it is therefore desirable to rational valve arrangement, it is ensured that smooth butt joint when switching on and off
Inner structure has no adverse effects, it is to avoid damage joint.
The content of the invention
In order to solve the technical problem in the above-mentioned loop that can not be completed not shutdown operation and can not form circulation, the present invention is carried
For quick coupler mother socket.
Technical scheme is as follows：
Rear sleeve is provided with housing in quick coupler mother socket, including housing, housing valve pocket and housing valve seat, the housing
Valve pocket, housing valve pocket rear sleeve is provided with outside shell joint body, housing and shell joint body front portion and is arranged with overcoat, housing valve pocket
Front portion is arranged with case bushing seat, and housing valve pocket spring, case bushing seat are provided between case bushing seat and housing valve pocket rear portion
Inside it is arranged with case bushing, case bushing and is arranged with case bushing inner ring, housing valve seat, housing is provided with case bushing inner ring
Valve seat is anterior and middle part is provided with through hole, and anterior through hole is sheltered from by case bushing inner ring, and housing valve seat rear portion outer wall projection is provided with
Through hole C, shell joint body forward, central part inwall is provided with runner hole, installing port of the back side provided with two levels, housing valve seat rear portion
Contacted with runner hole front inner wall, an installing port is connected with runner hole, another installing port leads to shell joint body wall angle,
Connected with through hole C, housing valve seat open rearward end formation runner, runner is extended to before the anterior through hole of housing valve seat.
The housing valve pocket is anterior the utensil receiving opening for accommodating plug head annular mouth between housing, and inner walls are inwardly prolonged
Stretch out the dop coordinated with helicla flute.
Housing is cased with outside the housing valve pocket, housing steel ball, the housing and overcoat are provided between housing valve pocket and housing
Connected by casing bolts, overcoat rear portion is contacted with shell joint body.
The housing valve seat, housing valve seat includes annular solid A and annular solid B, and annular solid A and annular solid B are formed in one,
Annular solid A is preceding, and the annular solid A external diameters are less than annular solid B external diameters, and annular solid A front ends are provided with projection, and convex surfaces are smooth,
Annular solid A is longitudinally through provided with through hole A and through hole B, and through hole A is located in front of through hole B, annular solid B rear portions outer wall outwardly convex shape
Into torus A, torus A levels, which run through, is provided with through hole C, and annular solid B open rearward ends formation runner, runner extends to annular solid A
Front portion, runner is runner A, runner B, runner C successively from front to back, and through hole A is located at runner A, and through hole B is located at runner B, runner C
In annular solid B.
The length of the through hole A and through hole B are less than annular solid A external diameters, and through hole A and through hole B outer walls both sides are horizontally disposed, water
Flat to sentence inclined-plane and be connected with annular solid A outer walls, annular solid A and annular solid B junctions are connected with inclined-plane, the raised cross section
To be trapezoidal, annular solid B rear ends are provided with curve slope, and the through hole C is distributed with even circumferential, and runner internal diameter is runner from small to large
A, runner B, runner C.
The housing valve pocket, housing valve pocket front end is provided with annular solid C, and housing valve pocket rear end inwall outwards is recessed to form card
Groove, housing valve pocket rear and front end opening, housing valve pocket inner hollow formation passage B, the housing valve pocket front inner wall is inwardly prolonged
Stretch to form bayonet socket B.
The annular solid C rear portions outer wall outwardly convex formation annular solid D, annular solid D front ends are provided with groove, the groove type
Shape is circle, and slot opening direction is outwardly convex formation bulge loop in the middle part of the anterior direction of housing valve pocket, annular solid D outer walls, described
The cross section of bulge loop is trapezoidal, and bulge loop front portion is provided with step body, and the anterior internal diameters of the passage B are less than passage B rear portions internal diameter, neck
It is horizontally disposed that inwall between bayonet socket B, which has three sections, and internal diameter is from big to small.
Using technical scheme, the design of new type of valve, can resist the impact of high-velocity fluid and pulse there is provided
Higher performance；Fabricated using single solid steel bar, so durability is good；Housing valve seat coordinates housing valve pocket, with loop
Design, pressure source can not shutdown operation, public plug is directly inserted into mother socket, is attached and disconnects, can self pressure release, tolerance
Pressure is high, and butt joint inner structure has no adverse effects, it is to avoid damage joint；The supporting connection design of dop and helicla flute, connection jail
Lean on, consolidate durable；Novel flow channel is designed, and operating pressure runner is resistant to 70MPa high pressures, and medium loop runner is resistant to 10MPa pressure
Power.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 4,5 be inventive shell valve seat structural representation；
Fig. 8,9 be inventive shell valve pocket structural representation；
Fig. 2,3,6,7 are the structural representations of the embodiment of the present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment
Quick coupler mother socket as shown in Fig. 1,4,5,8,9, including housing 22, housing valve pocket 27 and housing valve
Rear sleeve is provided with housing valve pocket 27 in seat 29, the housing 22, and the rear sleeve of housing valve pocket 27 is provided with shell joint body 31, housing valve
Set 27 is connected with shell joint body 31 by screw thread, and adds fluid sealant, and stable connection is durable in use, housing valve pocket 27
It is provided between outer wall and shell joint body 31 and the inwall of housing 22 before housing valve element O-ring 34, housing 22 and shell joint body 31
Overcoat 23 is arranged with outside portion, shell joint body O-ring 35 is provided between the external rear wall of housing valve pocket 27 and shell joint body 31, is used
Sealing between raising housing valve pocket 27 and shell joint body 31, and medium loop runner is sealed, the He of housing 22
Overcoat 23 is arranged with outside shell joint body 31 is anterior, there is certain protective effect, housing to housing 22 and shell joint body 31
The forefront depression of valve pocket 27 has multiple grooves, and groove horizontal level is located between the front portion of housing valve pocket 27 and housing 22, torn open in assembling
Front portion in impetus, housing valve pocket 27 is provided for rotation housing valve pocket 27 be arranged with case bushing seat 25, housing lining during unloading
Block set 25 is the U-shaped body that rear cross-sectional is right angle, and right angle is easily installed housing valve pocket spring 28, case bushing 25 outer walls of seat
Provided with limited block, it is provided between case bushing seat 25 and the rear portion of housing valve pocket 27 in housing valve pocket spring 28, case bushing seat 25
Case bushing 24 is arranged with, case bushing 24 is to face outwardly vertically, middle inside is provided with flange collar, case bushing 25 back interior walls of seat
Case bushing O-ring A36 is provided between case bushing 24, case bushing 25 inwalls of seat are served as a contrast with the inwall of housing valve pocket 27 and housing
Cover that to be provided between 24 outer walls on the outside of case bushing O-ring B37, flange collar be case bushing O-ring A36 and case bushing O-ring
B37, is sealed before public plug insertion to the medium loop runner in mother socket, to improving in mother socket after public plug insertion
The sealing of medium loop runner, prevents medium from entering between case bushing seat 25 and case bushing 24, improves case bushing seat
Being arranged with sealing between 25 and case bushing 24, case bushing 24 on the inside of case bushing inner ring 26, that is, flange collar has
There are housing valve element King 40 and housing valve element plastic spacer 39, housing in case bushing inner ring 26, the both sides of case bushing inner ring 26
The recess of valve element King 40 is provided with housing valve element plastics O-ring 38, case bushing inner ring 26, housing valve element King 40 and shell
Body valve element plastic spacer 39 is applied in combination, and the opening of the anterior through hole of housing valve seat 29 and middle through-hole is determined by anterior-posterior translation
And closing, part, which is decomposed, manufactures convenient, and performance can be guaranteed, and housing valve seat 29, shell are provided with case bushing inner ring 26
The rear portion of body valve seat 29 is fixedly connected with the rear portion of housing valve pocket 27, and the rear portion of housing valve seat 29 is axially through with multiple through holes, and connection is situated between
The T interfaces of matter loop runner and mother socket, housing valve seat 29 is anterior and middle part is provided with through hole, and anterior through hole is by case bushing inner ring
26 shelter from, and sliding determines the break-make of anterior and middle through-hole before and after case bushing inner ring 26, and the rear portion outer wall of housing valve seat 29 is convex
Rise and be provided with through hole C43, the forward, central part inwall of shell joint body 31 is provided with runner hole, installing port of the back side provided with two levels, shell
The rear portion of body valve seat 29 is contacted with runner hole front inner wall, and an installing port is connected with runner hole, and another installing port leads to housing
The wall angle of fittings body 31, is connected with through hole C43, and the open rearward end of housing valve seat 29 formation runner, runner extends to housing valve seat 29
Before anterior through hole.Middle through-hole and medium loop flow passage when public plug is not inserted into, for medium back flow, mother socket and male plug
During head connection, middle through-hole is sheltered from by case bushing inner ring 26, and anterior through hole is opened, and operating pressure runner is got through, housing valve
Space is left between 29 rear portions of seat and housing valve pocket 27, medium loop runner is formed.
The housing valve pocket 27 is anterior to be had between housing 22 in the utensil receiving opening for accommodating the front end annular mouth of plug 1, housing 22
The dop 32 that wall extends internally out with helicla flute cooperation.
Housing 22 is cased with outside the housing valve pocket 27, housing steel ball 30 is provided between housing valve pocket 27 and housing 22, it is described
Housing 22 is connected with overcoat 23 by casing bolts 33, and the rear portion of overcoat 23 is contacted with shell joint body 31, and stable connection, assembling is torn open
Unload conveniently, frictional force during for reducing public plug insertion between housing 22 and housing valve pocket 27 so that be rotatably inserted into action more
Plus it is smooth, it is not jerky.
The housing valve seat 29 includes annular solid A46 and annular solid B47, and annular solid A46 and annular solid B47 are integrated into
Type, annular solid A46 is preceding, and the annular solid A46 external diameters are less than annular solid B47 external diameters, annular solid A46 front ends provided with projection 42,
Raised 42 surfacings, annular solid A46 is longitudinally through provided with through hole A44 and through hole B45, and through hole A44 is located in front of through hole B45,
Annular solid B47 rear portions outer wall outwardly convex formation torus A, torus A levels, which run through, is provided with through hole C43, torus A and neck
53 contacts, and through hole C43 inwalls are not less than annular solid D55 inwalls, it is to avoid media impingement weares and teares, annular solid B47 open rearward end shapes
Into runner, runner extends to annular solid A front portions, and runner is runner A41, runner B48, runner C49, through hole successively from front to back
A44 is located at runner A41, and through hole B45 is located at runner B48, and runner C49 is located in annular solid B47.Through hole A44 is located at before runner A41
Portion, it is anterior that through hole B45 is located at runner B48.Backflow and not shutdown operation can be completed, public plug and mother socket are required for corresponding valve
Structure, and housing valve seat 29 is not only the critical piece of flow of media in mother socket, is also the critical piece of not shutdown operation, is
Backflow needs the part passed through, it is also to be ensured that the runner of backflow is unobstructed, between the inwall of housing valve pocket 27 and the outer wall of housing valve seat 29 have
Gap, is easy to backflow to use.
The length of the through hole A44 and through hole B45 are less than annular solid A46 external diameters, through hole A44 and through hole B45 outer walls both sides
Horizontally disposed, level is sentenced inclined-plane and is connected with annular solid A46 outer walls, and annular solid A46 and annular solid B47 junctions are connected with inclined-plane
Connect, raised 42 cross section is trapezoidal, and annular solid B47 rear ends are provided with curve slope, and the through hole C43 is with even circumferential point
Cloth runner internal diameter is runner A41, runner B48, runner C49 from small to large.Runner A41 flows are small, are because through hole A44 passes through stream
Amount is limited, and also to ensure the thickness of inwall herein, and namely intensity is big greatly for thickness, can use for a long time.
The housing valve pocket 27, the front end of housing valve pocket 27 is provided with annular solid C54, and the rear end inwall of housing valve pocket 27 is outwards recessed
Form neck 53, the rear and front end opening of housing valve pocket 27, the inner hollow of housing valve pocket 27 formation passage B50, the housing valve pocket
27 front inner walls extend inwardly to form bayonet socket B52.Housing valve pocket 27 is not only used to fixed shell valve seat 29, it is also to be ensured that backflow
Runner is unobstructed, and the inwall of housing valve pocket 27 and the outer wall of housing valve seat 29 have gap, are easy to backflow to use.
The annular solid C54 rear portions outer wall outwardly convex formation annular solid D55, annular solid D55 front ends are provided with groove 56, institute
State groove 56 and be shaped as circle, the opening direction of groove 56 is convex in the middle part of the anterior direction of housing valve pocket 27, annular solid D55 outer walls
Rise and form bulge loop 51, the cross section of the bulge loop 51 is trapezoidal, and bulge loop 51 is anterior to be provided with step body, the passage B50 front portions
Footpath is less than passage B50 rear portions internal diameter, and it is horizontally disposed that the inwall between neck 53 and bayonet socket B52, which has three sections, and internal diameter is from big to small.
As shown in Fig. 2,3,6,7, mother socket coordinates public plug to use, and public plug includes plug 1, plug valve rod 3, plug valve
In-core circle bar 5 and plug valve element valve pocket 6, the rear portion of plug 1 are provided with plug connector body 11, and plug 1 leads to plug connector body 11
Screw thread mating connection is crossed, and adds fluid sealant, stable connection is durable in use, between the external rear wall of plug 1 and plug connector body 11
Provided with plug connector body O-ring 18, for improving the sealing between plug 1 and plug connector body 11, and to medium loop stream
Road is sealed, the front end hollow out of plug 1, and the outer wall of plug 1 is provided with plug O-ring A14, and the inwall front portion of plug 1 is equipped with plug O
Type circle B20 and plug King 21, for after the insertion of plug 1 in the inwall of sealing plug 1 and the outer wall of housing valve pocket 27, plug 1
Wall extends internally out gear mouthful, is provided with plug bushing 2 at gear mouth, the front of plug bushing 2 is provided with bushing pad, and bushing pad is axially passed through
Multiple runners mouthful are connected with, for connecting medium loop runner, the outer wall of plug bushing 2 is in close contact provided with inclined-plane with the inwall of plug 1,
And equipped with plug bushing O-ring A15, lift-off seal effect, the back interior wall of plug bushing 2 is provided with plug bushing O-ring B16,
Strengthen sealing when being not inserted into for public plug, keep air-tightness, space is left between the rear portion of plug bushing 2 and the inwall of plug 1,
A medium loop runner is formed after public plug insertion, plug bushing spring 12 is provided between plug bushing 2 and the rear portion of plug 1,
Plug valve rod 3 is cased with plug bushing 2, plug bushing spring 12, plug are provided between plug bushing 2 and the rear portion of plug valve rod 3
Bushing 2 and the smooth engagement of plug valve rod 3, act smooth naturally, the rear portion of plug valve rod 3 is fixedly connected with the rear portion of plug 1, plug valve
The rear portion of bar 3 is axially through with multiple through hole C43, connection medium loop runner and public plug T runners, the rear sleeve of plug valve rod 3
It is located on plug valve seat 10, plug valve rod 3 is connected with plug valve seat 10 using hard encapsulation process, stable connection, good airproof performance, inserts
Plug valve seat O-ring 19 is equipped between the back interior wall of head valve bar 3 and plug valve seat 10, plug valve rod 3 and plug valve seat is improved
Plug valve element valve pocket 6 is arranged with sealing between 10, the front end of plug valve rod 3, the outer wall front portion of plug valve element valve pocket 6 is arranged with
Plug valve element King 8 and plug valve element plastic spacer 9, the rear inside wall of plug valve element valve pocket 6 are provided with plug valve core housing sealing ring
7, plug valve element plastic spacer 9 is arranged with plug valve element plastics O-ring 17, plug valve element King 8 and plug valve element plastics O outside
The outer wall of type circle 17 and the inwall front contact of plug valve rod 3, before public plug insertion, for sealing the operating pressure stream in public plug
Road, after public plug insertion, for improving the sealing between plug valve rod 3 and housing valve seat 29, and then sealed operating pressure stream
Plug valve element inner ring bar 5 is arranged with road, plug valve element valve pocket 6, the rear portion longitudinal cross-section of plug valve element inner ring bar 5 is triangle,
Chamfered edge processing is longitudinally done in Atria bar side position, and with the operating pressure runner insertion in plug valve seat 10, in plug valve element
Space is left between the circle rear portion of bar 5 and plug valve rod inner ring 4, the internal run-through of plug valve element inner ring bar 5 is formed after public plug insertion
The operating pressure runner of insertion, is provided with before plug valve core spring 13, plug 1 between plug valve element inner ring bar 5 and plug valve seat 10
Outer wall depression is held to be provided with helicla flute, the forward, central part inwall of plug connector body 11 is provided with runner hole, peace of the back side provided with two levels
Mouth is filled, the rear portion of plug valve seat 10 is contacted with runner hole front inner wall, and an installing port is connected with runner hole, another installing port leads to
To the wall angle of plug connector body 11, plug valve seat 10 is hollow, and one is located at middle part, and another is located at sidepiece, sidepiece be in order to be able to
It is enough to complete backflow.
The plug valve rod 3 includes annular solid E60 and annular solid F61, and annular solid E60 and annular solid F61 are formed in one,
Annular solid F61 rear ends outer wall outwardly convex formation torus B, torus B levels, which run through, to be had two before and after through hole D59, plug valve rod 3
End opening, the inner hollow of plug valve rod 3 formation passage A57, the annular solid E60 front inner walls extend inwardly to form bayonet socket A58.
Plug valve rod 3 is not only the critical piece of flow of media in public plug, is also the part that backflow needs to pass through, mainly by logical
Hole D59, plug 1 and the outer wall of plug valve rod 3 have gap, are easy to backflow to use.
Inwall on the inside of the corner recess of torus B front ends outer wall one, bayonet socket A58 have two sections be it is horizontally disposed, radius from
It is small to big, length is from being short to length.
It is arranged with the plug valve rod 3 in plug valve rod inner ring 4, plug valve rod inner ring 4 and is arranged with plug valve element valve pocket
6, the middle part of plug valve rod inner ring 4 is provided with hole, and front inner wall has inclined-plane, and rear portion is smooth, increases width of flow path, also acts as to front portion
Position-limiting action, space is left between the rear portion of plug valve element inner ring bar 5 and plug valve rod inner ring 4.
In use, in the anterior utensil receiving opening between housing 22 of the axial-rotation of plug 1 insertion housing valve pocket 27, dop 32 is inserted
Enter in helicla flute, the front portion of housing valve pocket 27 is inserted into the space between plug 1 and plug valve rod 3, shifts plug bushing 2 onto plug
1 rear portion, plug bushing spring 12 is compressed, and plug valve rod 3 is inserted into the space between housing valve pocket 27 and housing valve seat 29, will
The related case bushing of case bushing 24 seat 25 and case bushing inner ring 26 shift the rear portion of housing valve pocket 27, the quilt of housing valve pocket spring 28 onto
Compression, now medium loop runner is got through, meanwhile, housing valve seat 29 is inserted into plug valve rod 3, by the He of plug valve element valve pocket 6
Plug valve element inner ring bar 5 shifts the rear portion of plug valve element inner ring 4 onto, and plug valve core spring 13 is compressed, and is moved after case bushing inner ring 26,
The through hole A44 of housing valve seat 29 is opened, and through hole B45 is blocked, and is produced between plug valve element valve pocket 6 and plug valve element inner ring 4
Raw gap is connected with the through hole A44 of housing valve seat 29, and now operating pressure runner is got through, when exiting, case bushing inner ring 26
Reach, the through hole A44 of housing valve seat 29 is blocked, and through hole B45 is opened, and residual medium is back to medium by through hole B45
Loop runner, reaches the purpose of self pressure release.P runners are operating pressure runner, are resistant to 70MPa high pressures, and T runners are medium loop
Runner, is resistant to 10MPa pressure, and female joint is under logical pressure condition, with loop design, pressure source can not shutdown operation, now
Pressure medium enters from mother socket P ends, is flowed out, passed through from the through hole B45 of housing valve seat 29 by the inner flow passage of housing valve seat 29
Space between housing valve seat 29 and housing valve pocket 27, is back to mother socket T ends, public plug is for connection pressure instrument, insertion
Preceding obstructed pressure；Under male and female off-state, male and female joint two-port P and T connect fluid pipe fitting respectively.If public plug is inserted, with
The distance of the stroke of plug 1, public plug P ends and T ends are opened, and mother socket P ends disconnect straight-through mother socket T ends, and pressure is from mother socket P
End is back to mother socket T ends by public plug P ends from public plug T ends.
It should be appreciated that the foregoing is merely illustrative of the preferred embodiments of the present invention, it e insufficient to the limitation present invention's
Technical scheme, for those of ordinary skills, within the spirit and principles in the present invention, can add according to the above description
With increase and decrease, replace, convert or improve, and the technical scheme after all these increases and decreases, replacement, conversion or improvement, it should all belong to this
The protection domain of invention appended claims.
Claims (7)
1. quick coupler mother socket, it is characterised in that：Including housing（22）, housing valve pocket（27）With housing valve seat
（29）, the housing（22）Interior rear sleeve is provided with housing valve pocket（27）, housing valve pocket（27）Rear sleeve is provided with shell joint body
（31）, housing（22）With shell joint body（31）Overcoat is arranged with outside anterior（23）, housing valve pocket（27）Interior front portion is arranged with shell
Body bushing seat（25）, case bushing seat（25）With housing valve pocket（27）Housing valve pocket spring is provided between rear portion（28）, housing lining
Block set（25）Inside it is arranged with case bushing（24）, case bushing（24）Inside it is arranged with case bushing inner ring（26）, in case bushing
Circle（26）It is interior to be provided with housing valve seat（29）, housing valve seat（29）Anterior and middle part is provided with through hole, and anterior through hole is by case bushing
Circle（26）Shelter from, case bushing inner ring（26）Front and rear sliding determines the break-make of anterior and middle through-hole, housing valve seat（29）Afterwards
Portion's outer wall projection is provided with through hole C（43）, shell joint body（31）Forward, central part inwall is provided with runner hole, and the back side is provided with two levels
Installing port, housing valve seat（29）Rear portion is contacted with runner hole front inner wall, and an installing port is connected with runner hole, another peace
Dress mouth leads to shell joint body（31）Wall angle, with through hole C（43）Connection, housing valve seat（29）Open rearward end formation runner, stream
Road extends to housing valve seat（29）Before anterior through hole.
2. quick coupler mother socket according to claim 1, it is characterised in that：The housing valve pocket（27）It is anterior
With housing（22）Between have receiving plug（1）The utensil receiving opening of front end annular mouth, housing（22）Inwall extends internally out and helicla flute
The dop of cooperation（32）.
3. quick coupler mother socket according to claim 1, it is characterised in that：The housing valve pocket（27）Overcoat
There is housing（22）, housing valve pocket（27）With housing（22）Between be provided with housing steel ball（30）, the housing（22）With overcoat（23）
Pass through casing bolts（33）Connection, overcoat（23）Rear portion and shell joint body（31）Contact.
4. quick coupler mother socket according to claim 1, it is characterised in that：The housing valve seat（29）Including
Annular solid A（46）With annular solid B（47）, annular solid A（46）With annular solid B（47）It is formed in one, annular solid A（46）Preceding,
The annular solid A（46）External diameter is less than annular solid B（47）External diameter, annular solid A（46）Front end is provided with projection（42）, it is raised（42）Table
Face is smooth, annular solid A（46）Longitudinally through provided with through hole A（44）With through hole B（45）, through hole A（44）Positioned at through hole B（45）Before
Side, annular solid B（47）Rear portion outer wall outwardly convex formation torus A, torus A levels, which run through, is provided with through hole C（43）, annular solid
B（47）Open rearward end formation runner, runner extends to annular solid A（46）Front portion, runner is runner A successively from front to back（41）、
Runner B（48）, runner C（49）, through hole A（44）Positioned at runner A（41）, through hole B（45）Positioned at runner B（48）, runner C（49）Position
In annular solid B（47）It is interior.
5. quick coupler mother socket according to claim 4, it is characterised in that：The through hole A（44）With through hole B
（45）Length be less than annular solid A（46）External diameter, through hole A（44）With through hole B（45）Outer wall both sides are horizontally disposed with, and level is sentenced tiltedly
Face and annular solid A（46）Outer wall is connected, annular solid A（46）With annular solid B（47）Junction is connected with inclined-plane, the projection（42）
Cross section be trapezoidal, annular solid B（47）Rear end is provided with curve slope, the through hole C（43）It is distributed with even circumferential, in runner
Footpath is runner A from small to large（41）, runner B（48）, runner C（49）.
6. quick coupler mother socket according to claim 1, it is characterised in that：The housing valve pocket（27）, shell
Body valve pocket（27）Front end is provided with annular solid C（54）, housing valve pocket（27）Outwards depression forms neck to rear end inwall（53）, housing valve
Set（27）Rear and front end opening, housing valve pocket（27）Inner hollow formation passage B（50）, the housing valve pocket（27）Front inner wall
Extend inwardly to form bayonet socket B（52）.
7. quick coupler mother socket according to claim 6, it is characterised in that：The annular solid C（54）Rear portion
Outer wall outwardly convex formation annular solid D（55）, annular solid D（55）Front end is provided with groove（56）, the groove（56）It is shaped as circle
Shape, groove（56）Opening direction is housing valve pocket（27）Anterior direction, annular solid D（55）Outwardly convex formation bulge loop in the middle part of outer wall
（51）, the bulge loop（51）Cross section be trapezoidal, bulge loop（51）Front portion is provided with step body, the passage B（50）Anterior internal diameter
Less than passage B（50）Rear portion internal diameter, neck（53）With bayonet socket B（52）Between inwall to have three sections be horizontally disposed, internal diameter is from big
To small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482837.8A CN107101061A (en) | 2017-06-22 | 2017-06-22 | Quick coupler mother socket |
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| CN201710482837.8A CN107101061A (en) | 2017-06-22 | 2017-06-22 | Quick coupler mother socket |
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| CN107101061A true CN107101061A (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710482837.8A Pending CN107101061A (en) | 2017-06-22 | 2017-06-22 | Quick coupler mother socket |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB647299A (en) * | 1947-06-17 | 1950-12-13 | M B G Corp | Pipe coupling |
| US20100133457A1 (en) * | 2007-04-18 | 2010-06-03 | Bo Erik Nyberg | Coaxial coupling with by-pass valve and coupling mechanism with bayonette form |
| DE102013102384A1 (en) * | 2013-03-11 | 2014-10-30 | Parker Hannifin Manufacturing Germany GmbH & Co. KG | Coaxial high-pressure coupling with effective sealing of the plug part and receiving part during the coupling process |
| CN204664716U (en) * | 2015-06-10 | 2015-09-23 | 江西艾克实业有限公司 | A kind of plane type rapid pipe joint |
| CN206958451U (en) * | 2017-06-22 | 2018-02-02 | 浙江松乔气动液压有限公司 | Quick coupler mother socket |
-
2017
- 2017-06-22 CN CN201710482837.8A patent/CN107101061A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB647299A (en) * | 1947-06-17 | 1950-12-13 | M B G Corp | Pipe coupling |
| US20100133457A1 (en) * | 2007-04-18 | 2010-06-03 | Bo Erik Nyberg | Coaxial coupling with by-pass valve and coupling mechanism with bayonette form |
| DE102013102384A1 (en) * | 2013-03-11 | 2014-10-30 | Parker Hannifin Manufacturing Germany GmbH & Co. KG | Coaxial high-pressure coupling with effective sealing of the plug part and receiving part during the coupling process |
| CN204664716U (en) * | 2015-06-10 | 2015-09-23 | 江西艾克实业有限公司 | A kind of plane type rapid pipe joint |
| CN206958451U (en) * | 2017-06-22 | 2018-02-02 | 浙江松乔气动液压有限公司 | Quick coupler mother socket |
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