CN108895230A - A kind of self-sealing external screw thread jack catchs type connector - Google Patents
A kind of self-sealing external screw thread jack catchs type connector Download PDFInfo
- Publication number
- CN108895230A CN108895230A CN201811025475.0A CN201811025475A CN108895230A CN 108895230 A CN108895230 A CN 108895230A CN 201811025475 A CN201811025475 A CN 201811025475A CN 108895230 A CN108895230 A CN 108895230A
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- China
- Prior art keywords
- piston
- screw thread
- pneumatic valve
- self
- internal screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 239000000565 sealant Substances 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 15
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
Classifications
-
- 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
- F16L37/62—Couplings of the quick-acting type pneumatically or hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The present invention provides a kind of self-sealing external screw thread jack catchs type connectors, including outer housing, internal screw thread claw structure, piston, piston pushing structure and gas control valve rod mechanism；Internal screw thread claw structure, piston and piston pushing structure are arranged inside outer housing, internal screw thread claw structure is connect with piston nose, piston pushing structure pushes piston rear end by mandril, internal screw thread claw structure can be flared out under piston promotion, piston nose is equipped with plugging block, plugging block one end is connect with piston, and the plugging block other end is connect with internal screw thread claw structure；Driving gas source pipe is equipped with inside outer housing.A kind of self-sealing external screw thread jack catchs type connector of the present invention, larger human problems will be expended during existing dismounting band or sealant between pipe fitting and nozzle by solving.
Description
Technical field
The invention belongs to plumbing arrangements connection areas, more particularly, to a kind of self-sealing external screw thread jack catchs type connector.
Background technique
The thread seal connection type of pipeline relies on the artificial hand that carries out to be screwed to connect substantially at present, also needs to twine in threaded portion
Around band or sealant sealing is smeared, is installed more troublesome.Many times, which only needs temporary sealing, releases close
It is honored as a queen, which can be attached with other pipelines or valve.And it is time-consuming and laborious in such a way that artificial hand is screwed to connect, it removes close
It will expend and larger manually be operated during envelope band or sealant.
Summary of the invention
In view of this, the present invention is directed to propose a kind of self-sealing external screw thread jack catchs type connector, solves pipe fitting and nozzle
Between will expend larger human problems during existing dismounting band or sealant.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of self-sealing external screw thread jack catchs type connector, including outer housing, internal screw thread claw structure, piston, piston push
Structure and gas control valve rod mechanism；
The internal screw thread claw structure, piston and piston pushing structure are arranged inside the outer housing, the interior spiral shell
Line claw structure is connect with the piston nose, and the piston pushing structure pushes the piston rear end by mandril, described interior
Screw thread claw structure can be flared out under piston promotion, and the piston nose is equipped with plugging block, the plugging block one
End is connect with the piston, and the plugging block other end is connect with the internal screw thread claw structure；
Driving gas source pipe is equipped with inside the outer housing, the driving gas source pipe is connected to driving gas source interface, institute
It states driving gas source interface to be arranged on the outer housing, the driving gas source pipe is connected to the piston pushing structure, described
The gas control valve rod mechanism that driving gas source pipe opening and closing can be controlled outside institute's outer housing is equipped in driving gas source pipe；
Instrumentation tubes road junction is equipped with outside the outer housing, during the internal screw thread claw structure and the internal piston be
Sky, the internal screw thread claw structure are connected to by service pipe with the instrumentation tubes road junction.
Further, piston guide structure is arranged on the piston, the piston guide structure setting is in the internal screw thread
Claw structure rear.
Further, the piston guide structure includes piston guide block and spring, and the piston guide block is set in institute
It states on piston, the piston guide block is connect by spring with the piston.
Further, the piston radial is equipped with through-hole, and the through-hole runs through the service pipe, the through-hole setting
In the position of the spring and the piston contact.
Further, the piston outer wall front end is equipped with groove, and internal screw thread claw structure one end passes through groove and institute
State piston connection.
Further, the internal screw thread claw structure include six claws, each claw pass through the groove with
The piston connection, each claw inner wall are equipped with screw thread.
Further, each claw outer wall is equipped with recess.
Further, the gas control valve rod mechanism includes Pneumatic valve compression bar and Pneumatic valve spacer, and the Pneumatic valve spacer is set
It sets in the driving gas source pipe, the Pneumatic valve spacer is equipped with stomata, and Pneumatic valve compression bar one end passes through axis card
Spring is connect with the Pneumatic valve spacer, and the Pneumatic valve compression bar other end is arranged outside the outer housing, the Pneumatic valve pressure
Bar is equipped with gas control valve spring, and when gas control valve spring is pressing state, each branch pipe(tube) is connected to the gas source interface,
When stomata valve spring extended state, each branch pipe(tube) and the gas source interface are blocked, and each branch pipe(tube) joins with atmosphere
It is logical.
Further, the Pneumatic valve spacer is close by the 9th O-ring and the tenth O-ring and the driving gas source pipe
In the Pneumatic valve spacer outer wall, the Pneumatic valve compression bar passes through the 5th O shape for envelope, the 9th O-ring and the setting of the tenth O-ring
Circle is sealed with the Pneumatic valve spacer, and the 5th O-ring is arranged in the Pneumatic valve compression bar outer wall.
Further, instrumentation tubes road junction inner wall is equipped with screw thread.
Compared with the existing technology, a kind of self-sealing external screw thread jack catchs type connector of the present invention has the advantage that：
A kind of self-sealing external screw thread jack catchs type connector of the present invention, passes through the company between screw thread claw and piston
It connects, and then claw can be pushed outwardly, matching between the recess and outer housing for passing through claw outer wall in claw push
It closes, and then claw can be opened outward, by driving gas source pipe and drive the connection between gas source, and then can incite somebody to action
Piston pushes, and reduces manually for the promotion between piston.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of self-sealing external screw thread jack catchs type connector construction schematic diagram described in the embodiment of the present invention.
Description of symbols：
1-the first housing；2-screw thread claws；3-plugging blocks；4-tension springs；5-the first high voltage protective ring；6-pistons are led
To block；7-pistons；8-the second high voltage protective ring；9-springs；10-third high voltage protective rings；11-the four high voltage protective ring；
12-the second housing；13-rear attachment bases；14-piston compact heaps；15-Pneumatic valve compression bars；16-Pneumatic valve spacers；17-gas
Control valve spring；18-gas control valve pin shafts；19-the first O-ring；20-the second O-ring；21-forward end seal cushion rubbers；22-thirds
O-ring；23-the four O-ring；24-the five O-ring；25-the six O-ring；26-the seven O-ring；27-mandrils；28-
Bracer；29-axis circlips；30-the eight O-ring；31-the nine O-ring；32-the ten O-ring；33-parts to be sealed.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of self-sealing external screw thread jack catchs type connector, as shown in Figure 1, including outer housing, internal screw thread claw structure, piston
7, piston pushing structure and gas control valve rod mechanism；
Internal screw thread claw structure, piston 7 and piston pushing structure are arranged inside outer housing, internal screw thread claw structure with
The connection of 7 front end of piston, internal screw thread claw structure are set on piston 7, after piston pushing structure pushes piston 7 by mandril 27
End, internal screw thread claw structure can be flared out under the promotion of piston 7, and 7 front end of piston is equipped with plugging block 3,3 front end face of plugging block
Equipped with forward end seal circle 21,3 one end of plugging block is connect with piston 7, and 3 other end of plugging block is connect with internal screw thread claw structure, envelope
The first high voltage protective ring 5 and third O-ring 22 are equipped between sprue 3 and the piston 7, the setting of the first high voltage protective ring 5 is the
Three O-rings, 22 front；
Supporting block 28 is equipped in piston 7, the rear end face of plugging block 3 is withstood in 28 front end of supporting block.
Driving gas source pipe is equipped with inside outer housing, driving gas source pipe is connected to driving gas source interface, and driving gas source connects
Mouthful be arranged on outer housing, driving gas source pipe be connected to piston pushing structure, driving gas source pipe in equipped with can outside
The gas control valve rod mechanism of hull outside control driving gas source pipe opening and closing, piston pushing structure is piston compact heap 14, piston pressure
Tight 14 rear end outer wall of block is equipped with the first O-ring 19；
It is equipped with instrumentation tubes road junction outside outer housing, is hollow, internal screw thread claw inside internal screw thread claw structure and piston 7
Structure is connected to by service pipe with instrumentation tubes road junction.
Piston guide structure is arranged on piston 7, piston guide structure setting is at internal screw thread claw structure rear.
Piston guide structure includes piston guide block 6 and spring 9, and piston guide block 6 is set on piston 7, piston guide
Block 6 is connect by spring 9 with piston 7, and third high voltage protective ring 10 and the 6th O-ring 25 are equipped between spring 9 and piston 7.
Piston 7 is radially equipped with through-hole, and through-hole runs through service pipe, and the position that spring 9 is contacted with piston 7 is arranged in through-hole
It sets.
7 outer wall of piston is equipped with the second high voltage protective ring 8 and the 4th O-ring 23, and the second high voltage protective ring 8 is arranged the 4th
23 front of O-ring, the second high voltage protective ring 8 and the 4th O-ring 23 are arranged between the first high voltage protective ring 5 and through-hole.
7 inner wall of piston is equipped with third high voltage protective ring 10 and the 6th O-ring 25, and the 6th O-ring 25 is arranged in third high pressure
10 rear of protection ring, third high voltage protective ring 10 and the 6th O-ring 25 are arranged at 9 rear of spring.
7 inner wall of piston is equipped with the 7th O-ring 26 and the 4th high voltage protective ring 11, the 7th O-ring 26 and the 4th high voltage protective
Ring 11 is located at 9 rear of spring.
7 outer wall front end of piston is equipped with groove, and internal screw thread claw structure one end is connect by groove with piston 7.
Internal screw thread claw structure includes six claws 2, and each claw passes through groove and connect with piston 7, in each claw 2
Wall is equipped with screw thread.
Each 2 outer wall of claw is equipped with recess.
The internal screw thread claw structure outer wall is connect by tension spring 4 with piston 7, and tension spring 4 is set on the outer wall of claw 2,
Tension spring 4 is arranged between recess and groove.
Gas control valve rod mechanism includes Pneumatic valve compression bar 15 and Pneumatic valve spacer 16, and the setting of Pneumatic valve spacer 16 is in driving gas source
In pipeline, Pneumatic valve spacer 16 is equipped with stomata, and 15 one end of Pneumatic valve compression bar is connected by axis circlip 29 and Pneumatic valve spacer 16
It connects, the setting of 15 other end of Pneumatic valve compression bar is equipped with gas control valve spring 17, works as Pneumatic valve in outer hull outside, Pneumatic valve compression bar 15
When spring 17 is pressing state, each branch pipe(tube) is connected to gas source interface, when stomata 17 extended state of valve spring, each branch pipe
Road and gas source interface block, and each branch pipe(tube) is and atmosphere.
Pneumatic valve compression bar 15 is sealed by two the 8th O-rings 30 with the Pneumatic valve spacer 16.
Pneumatic valve spacer 16 passes through the 9th O-ring 31 and the tenth O-ring 32 and driving gas source pipe sealing, the 9th O-ring
31 and the tenth the setting of O-ring 32 in 16 outer wall of Pneumatic valve spacer, Pneumatic valve compression bar 15 passes through the 5th O-ring 24 and Pneumatic valve spacer
16 sealings, the 5th O-ring 24 are arranged in 15 outer wall of Pneumatic valve compression bar.
Outer housing includes the first housing 1, the second housing 12 and rear attachment base 9, and the first housing 1 is by the second housing 9 with after
Attachment base 9 connects, and the inner wall that the second housing 19 is connect with rear attachment base 9 is equipped with the second O-ring 20, and instrumentation tubes road junction inner wall is equipped with
Screw thread.
The working method of this example
Driving gas source pipe and driving gas source are attached first, service pipe and work tube are attached.
The first step connects clamping：
1. press Pneumatic valve compression bar 15, compressed air enters in driving gas source pipe, air pressure push piston compact heap 14 to
Left movement；
2. piston compact heap 14 pushes piston 7 and the screw thread claw 2 being fixed in 7 groove of piston to transport to the left by mandril 27
Dynamic, until 2 right hand external seam allowance of screw thread claw and 1 interior contact of housing, piston 7 continues to move downward certain distance, spiral shell at this time
Line claw 2 will be flared out certain angle under the double action of housing 1 and piston 7；
3. part 33 to be sealed is inserted into screw thread claw 2；
4. unclamping Pneumatic valve compression bar 15, drive gas source pipe and atmosphere, piston 7 and screw thread claw 2 in the pressure of spring 9
It is moved right under power until resetting, while reset piston compact heap 14 by mandril 27.
5. after being installed, it is filled with highly pressurised liquid inside connector, high-pressure fluid will generate pushing away to the left to plugging block 3
Power guarantees that plugging block 3 is fitted closely with part 33 to be sealed；Thrust to the right is generated to piston 7 simultaneously, guarantees screw thread claw 2 not
It is opened after moving downward.
Clamping release：
Above step 1~2 is repeated, part 33 to be sealed is taken out out of screw thread claw, repeats step 4~5, connector is multiple
Position.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of self-sealing external screw thread jack catchs type connector, it is characterised in that：Including outer housing, internal screw thread claw structure, piston
(7), piston pushing structure and gas control valve rod mechanism；
The internal screw thread claw structure, piston (7) and piston pushing structure are arranged inside the outer housing, the internal screw thread
Claw structure is connect with the piston (7) front end, after the piston pushing structure pushes the piston (7) by mandril (27)
End, the internal screw thread claw structure can be flared out in the case where the piston (7) push, and piston (7) front end, which is equipped with, to be blocked
Block (3), described plugging block (3) one end are connect with the piston (7), plugging block (3) other end and the internal screw thread claw
Structure connection；
Driving gas source pipe is equipped with inside the outer housing, the driving gas source pipe is connected to driving gas source interface, the drive
Source interface of taking offence is arranged on the outer housing, and the driving gas source pipe is connected to the piston pushing structure, the driving
The gas control valve rod mechanism that driving gas source pipe opening and closing can be controlled outside institute's outer housing is equipped in gas source pipe；
Instrumentation tubes road junction is equipped with outside the outer housing, be inside the internal screw thread claw structure and the piston (7) it is hollow,
The internal screw thread claw structure is connected to by service pipe with the instrumentation tubes road junction.
2. a kind of self-sealing external screw thread jack catchs type connector according to claim 1, it is characterised in that：The piston (7)
On be arranged piston guide structure, the piston guide structure setting is at internal screw thread claw structure rear.
3. a kind of self-sealing external screw thread jack catchs type connector according to claim 2, it is characterised in that：The piston guide
Structure includes piston guide block (6) and spring (9), and the piston guide block (6) is set on the piston (7), the piston
Guide pad (6) is connect by spring (9) with the piston (7).
4. a kind of self-sealing external screw thread jack catchs type connector according to claim 3, it is characterised in that：The piston (7)
It is radially equipped with through-hole, the through-hole runs through the service pipe, and the through-hole is arranged in the spring (9) and the piston
(7) position contacted.
5. a kind of self-sealing external screw thread jack catchs type connector according to claim 1, it is characterised in that：The piston (7)
Outer wall front end is equipped with groove, and internal screw thread claw structure one end is connect by groove with the piston (7).
6. a kind of self-sealing external screw thread jack catchs type connector according to claim 5, it is characterised in that：The internal screw thread card
Pawl structure includes six claws (2), and each claw passes through the groove and connect with the piston (7), each card
Pawl (2) inner wall is equipped with screw thread.
7. a kind of self-sealing external screw thread jack catchs type connector according to claim 6, it is characterised in that：Each claw
(2) outer wall is equipped with recess.
8. a kind of self-sealing external screw thread jack catchs type connector according to claim 7, it is characterised in that：The gas control valve rod
Mechanism includes Pneumatic valve compression bar (15) and Pneumatic valve spacer (16), and the Pneumatic valve spacer (16) is arranged in the driving gas source pipe
In road, the Pneumatic valve spacer (16) is equipped with stomata, and described Pneumatic valve compression bar (15) one end passes through axis circlip (29) and institute
Pneumatic valve spacer (16) connection is stated, Pneumatic valve compression bar (15) other end is arranged outside the outer housing, the Pneumatic valve
Compression bar (15) is equipped with gas control valve spring (17), when gas control valve spring (17) are pressing state, each branch pipe(tube) and institute
Gas source interface connection is stated, when stomata valve spring (17) extended state, each branch pipe(tube) and the gas source interface are blocked, often
One branch pipe(tube) is and atmosphere.
9. a kind of self-sealing external screw thread jack catchs type connector according to claim 8, it is characterised in that：The Pneumatic valve every
It covers (16) to seal by the 9th O-ring (31) and the tenth O-ring (32) and the driving gas source pipe, the 9th O-ring
(31) and the setting of the tenth O-ring (32) is in Pneumatic valve spacer (16) outer wall, and the Pneumatic valve compression bar (15) passes through the 5th O shape
It encloses (28) and the Pneumatic valve spacer (16) seals, the 5th O-ring (28) is arranged in Pneumatic valve compression bar (15) outer wall.
10. a kind of self-sealing external screw thread jack catchs type connector according to claim 1, it is characterised in that：The instrumentation tubes
Road junction inner wall is equipped with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025475.0A CN108895230B (en) | 2018-09-04 | 2018-09-04 | Self-sealing external thread claw type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025475.0A CN108895230B (en) | 2018-09-04 | 2018-09-04 | Self-sealing external thread claw type connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108895230A true CN108895230A (en) | 2018-11-27 |
| CN108895230B CN108895230B (en) | 2024-01-16 |
Family
ID=64359887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811025475.0A Active CN108895230B (en) | 2018-09-04 | 2018-09-04 | Self-sealing external thread claw type connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895230B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB171119A (en) * | 1919-03-26 | 1921-07-11 | Alphonse Joseph Lavoie | Improvements in lathe chucks |
| CN103851288A (en) * | 2014-03-31 | 2014-06-11 | 朗安（天津）科技发展有限公司 | General clamping jaw type connector |
| CN103867827A (en) * | 2014-03-31 | 2014-06-18 | 朗安（天津）科技发展有限公司 | Dedicated type jack catch type connector |
| CN206786062U (en) * | 2017-06-07 | 2017-12-22 | 青岛精锐机械制造有限公司 | A kind of cross integrated valve |
| CN208845931U (en) * | 2018-09-04 | 2019-05-10 | 朗安（天津）科技发展有限公司 | A kind of external screw thread jack catchs type connector |
-
2018
- 2018-09-04 CN CN201811025475.0A patent/CN108895230B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB171119A (en) * | 1919-03-26 | 1921-07-11 | Alphonse Joseph Lavoie | Improvements in lathe chucks |
| CN103851288A (en) * | 2014-03-31 | 2014-06-11 | 朗安（天津）科技发展有限公司 | General clamping jaw type connector |
| CN103867827A (en) * | 2014-03-31 | 2014-06-18 | 朗安（天津）科技发展有限公司 | Dedicated type jack catch type connector |
| CN206786062U (en) * | 2017-06-07 | 2017-12-22 | 青岛精锐机械制造有限公司 | A kind of cross integrated valve |
| CN208845931U (en) * | 2018-09-04 | 2019-05-10 | 朗安（天津）科技发展有限公司 | A kind of external screw thread jack catchs type connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108895230B (en) | 2024-01-16 |
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