CN207880260U - Swollen quick connector outside a kind of pneumatic type - Google Patents

Swollen quick connector outside a kind of pneumatic type Download PDF

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Publication number
CN207880260U
CN207880260U CN201820151251.3U CN201820151251U CN207880260U CN 207880260 U CN207880260 U CN 207880260U CN 201820151251 U CN201820151251 U CN 201820151251U CN 207880260 U CN207880260 U CN 207880260U
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China
Prior art keywords
mounting cylinder
link block
pull rod
hole
gasket
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Active
Application number
CN201820151251.3U
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Chinese (zh)
Inventor
张春富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Hai Yi Pu Machinery Co Ltd
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Tianjin Hai Yi Pu Machinery Co Ltd
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Priority to CN201820151251.3U priority Critical patent/CN207880260U/en
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Publication of CN207880260U publication Critical patent/CN207880260U/en
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Abstract

The utility model discloses swollen quick connectors outside a kind of pneumatic type,Including the second mounting cylinder,Second mounting cylinder side is horizontal and is installed with the first mounting cylinder,Cylindrical link block is fitted in second mounting cylinder,The link block close to the side of through-hole by-level and be installed with pull rod,Side of the link block far from through-hole is vertical and fixing sleeve is equipped with cylindrical annular slab,Several horizontal compressed air air admission holes are uniformly provided on the annular slab,The one end of the pull rod far from link block is vertical and is installed with the pressing plate of annular,It is set with gasket on one end of the pull rod stretching through-hole,The utility model is simple in structure,Being entered in device using compressed air drives pull rod to move crush seal pad,To fix the pipe fitting of test,It is very convenient quick,Fixed effect is good,It is time saving and energy saving,It is not easy disfiguring workpiece.

Description

Swollen quick connector outside a kind of pneumatic type
Technical field
The utility model is related to test swollen quick connector outside technical field of auxiliary equipment more particularly to a kind of pneumatic type.
Background technology
Fluid conveying product such as valve etc., after finalization of the manufacture, in order to ensure that conveying products use in fluid delivery process Safe and stable property, it is necessary to using before the bearing capacity of fluid product is detected, see whether it disclosure satisfy that fluid conveying When force request.When the batch production of fluid conveying product needs pressure-bearing detection one by one, need frequently to dismantle at pressure point The pipe joint being connect with fluid output products, this frequent operation are easy to generate damage to the pipe joint at pressure point, Along with the fluid conveying product of different-diameter needs to connect respective pipe joint, it is therefore desirable to prepare pipelines and connect Head, use are very inconvenient;Furthermore when being installed or removed to pipe joint, spanner is needed to be manually operated, working strength It is high, efficiency is low, therefore a kind of it is proposed that swollen quick connector outside pneumatic type.
Invention content
It is slow purpose of the utility model is to solve connection speed exists in the prior art, workpiece damage is easily caused, is imitated The low disadvantage of rate, and swollen quick connector outside a kind of pneumatic type proposed.
To achieve the goals above, the utility model uses following technical solution:
Swollen quick connector outside a kind of pneumatic type, including the second mounting cylinder are designed, second mounting cylinder is horizontally disposed, It is characterized in that, the side of second mounting cylinder is opening, and the side of the second mounting cylinder opening is horizontal and is installed with First mounting cylinder, the internal diameter of first mounting cylinder are more than the internal diameter of the second mounting cylinder, and second mounting cylinder is far from opening The by-level of side is equipped with through-hole, cylindrical link block is fitted in second mounting cylinder, the link block is close to logical The by-level of the side in hole and it is installed with pull rod, the one end of the pull rod far from link block passes through through-hole, the connection Side of the block far from through-hole is vertical and fixing sleeve is equipped with cylindrical annular slab, and the annular slab is inserted into the first mounting cylinder, Several horizontal compressed air air admission holes, the intermediate common horizontal of the pull rod and link block are uniformly provided on the annular slab Equipped with pressure source access aperture, centre of the link block far from pull rod side is equipped with pressure source import, and the pull rod is far from connection One end of block is vertical and is installed with the pressing plate of annular, and gasket is set on one end of the pull rod stretching through-hole, described It is equipped with the first sealing ring between through-hole and pull rod, the second sealing ring, institute are equipped between the link block and the second mounting cylinder inner wall It states and is equipped with third sealing ring between annular slab and the first mounting cylinder.
Preferably, the material of first sealing ring, the second sealing ring, third sealing ring and gasket is butyronitrile rubber Glue.
Preferably, the pressing plate is equipped with the arc fin of annular vertically on the side of gasket.
Preferably, gasket is equipped between the gasket and the second mounting cylinder vertically, the gasket is sleeved on pull rod.
Preferably, the side of first mounting cylinder far from the second mounting cylinder is vertical and is installed with limiting plate.
The utility model proposes a kind of pneumatic type outside swollen quick connector, advantageous effect is:The utility model structure Simply, being entered in device using compressed air drives pull rod to move crush seal pad, very square to fix the pipe fitting of test Just quick, fixed effect is good, time saving and energy saving, is not easy disfiguring workpiece.
Description of the drawings
Fig. 1 be the utility model proposes a kind of pneumatic type outside swollen quick connector structural schematic diagram.
In figure:Pull rod 1, the first sealing ring 2, the second sealing ring 3, pressure source access aperture 4, third sealing ring 5, limiting plate 6, Arc fin 7, pressing plate 8, gasket 9, pressure source import 10, compressed air air admission hole 11, the first mounting cylinder 12, gasket 13, Two mounting cylinders 14, through-hole 15, annular slab 16, link block 17.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1, swollen quick connector outside a kind of pneumatic type, including the second mounting cylinder 14,14 level of the second mounting cylinder are set It sets, the side of the second mounting cylinder 14 is opening, and the side of the second mounting cylinder 14 opening is horizontal and is installed with the first mounting cylinder 12, the internal diameter of the first mounting cylinder 12 is more than the internal diameter of the second mounting cylinder 14,14 central shaft of the first mounting cylinder 12 and the second mounting cylinder Coaxially.
The by-level of second side of the mounting cylinder 14 far from opening is equipped with through-hole 15, and circle is fitted in the second mounting cylinder 14 Cylindrical link block 17, link block 17 close to the side of through-hole 15 by-level and be installed with pull rod 1, pull rod 1 is separate One end of link block 17 passes through through-hole 15, link block 17 that can move back and forth in the second mounting cylinder 14, to drive pull rod 1 to move It is dynamic.
Side of the link block 17 far from through-hole 15 is vertical and fixing sleeve is equipped with cylindrical annular slab 16, and annular slab 16 inserts In the first mounting cylinder 12, it is uniformly provided with several horizontal compressed air air admission holes 11 on annular slab 16, compressed air is from pressure Contracting air inflow openings 11 enter, and annular slab 16 is pushed to move backward, to drive link block 17 to move.
The intermediate common horizontal of pull rod 1 and link block 17 is equipped with pressure source access aperture 4, and link block 17 is far from 1 side of pull rod Centre be equipped with pressure source import 10, test gas from pressure source import 10 enter.
The one end of pull rod 1 far from link block 17 is vertical and is installed with the pressing plate 8 of annular, and pull rod 1 stretches out through-hole 15 Gasket 9 is set on one end, pull rod 1 is moved backward with link block 17, compression seal pad 9, and gasket 9 is made to expand, to solid It is fixed to live to be sleeved on the test pipe fitting on gasket 9.
It is equipped with the first sealing ring 2 between through-hole 15 and pull rod 1, the is equipped between 14 inner wall of link block 17 and the second mounting cylinder Two sealing rings 3 are equipped with third sealing ring 5, ensure the air-tightness of device between annular slab 16 and the first mounting cylinder 12.
First sealing ring 2, the second sealing ring 3, third sealing ring 5 and gasket 9 material be nitrile rubber, wearability Higher, heat resistance is preferable, and bonding force is strong.
Pressing plate 8 is equipped with the arc fin 7 of annular vertically on the side of gasket 9, makes 8 crush seal pad 9 of pressing plate more It is easy to make its expansion.
Gasket 13 is equipped between gasket 9 and the second mounting cylinder 14 vertically, gasket 13 is sleeved on pull rod 1, plays protection Effect.
Side of first mounting cylinder 12 far from the second mounting cylinder 14 is vertical and is installed with limiting plate 6, plays limit and makees With.
Operation principle:When in use, pipe fitting to be tested is sleeved on pull rod 1 for the utility model, and it is empty to be passed through compression Gas air source makes link block 17 that pull rod 1 be driven to move backward, 8 crush seal pad 9 of pressing plate, it is made to expand and then fix and seal up Pipe fitting, then be passed through test air source and tested, the utility model fixation is efficient and convenient, easy to operate, is worthy to be popularized.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. swollen quick connector outside a kind of pneumatic type, including the second mounting cylinder(14), second mounting cylinder(14)It is horizontally disposed, It is characterized in that, second mounting cylinder(14)Side be opening, second mounting cylinder(14)The side of opening it is horizontal and It is installed with the first mounting cylinder(12), first mounting cylinder(12)Internal diameter be more than the second mounting cylinder(14)Internal diameter, institute State the second mounting cylinder(14)The by-level of side far from opening is equipped with through-hole(15), second mounting cylinder(14)Interior inserting There is cylindrical link block(17), the link block(17)Close to through-hole(15)Side by-level and be installed with drawing Bar(1), the pull rod(1)Far from link block(17)One end pass through through-hole(15), the link block(17)Far from through-hole(15) Side it is vertical and fixing sleeve is equipped with cylindrical annular slab(16), the annular slab(16)It is inserted into the first mounting cylinder(12) It is interior, the annular slab(16)On be uniformly provided with several horizontal compressed air air admission holes(11), the pull rod(1)And link block (17)Intermediate common horizontal be equipped with pressure source access aperture(4), the link block(17)Far from pull rod(1)The centre of side is equipped with Pressure source import(10), the pull rod(1)Far from link block(17)One end it is vertical and be installed with the pressing plate of annular(8), The pull rod(1)Stretch out through-hole(15)One end on be set with gasket(9), the through-hole(15)And pull rod(1)Between be equipped with First sealing ring(2), the link block(17)With the second mounting cylinder(14)The second sealing ring is equipped between inner wall(3), the ring Shape plate(16)With the first mounting cylinder(12)Between be equipped with third sealing ring(5).
2. swollen quick connector outside a kind of pneumatic type according to claim 1, which is characterized in that first sealing ring (2), the second sealing ring(3), third sealing ring(5)And gasket(9)Material be nitrile rubber.
3. swollen quick connector outside a kind of pneumatic type according to claim 1, which is characterized in that the pressing plate(8)It is close Gasket(9)Side on vertically be equipped with annular arc fin(7).
4. swollen quick connector outside a kind of pneumatic type according to claim 1, which is characterized in that the gasket(9)With Second mounting cylinder(14)Between vertically be equipped with gasket(13), the gasket(13)It is sleeved on pull rod(1)On.
5. swollen quick connector outside a kind of pneumatic type according to claim 1, which is characterized in that first mounting cylinder (12)Far from the second mounting cylinder(14)Side it is vertical and be installed with limiting plate(6).
CN201820151251.3U 2018-01-30 2018-01-30 Swollen quick connector outside a kind of pneumatic type Active CN207880260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820151251.3U CN207880260U (en) 2018-01-30 2018-01-30 Swollen quick connector outside a kind of pneumatic type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820151251.3U CN207880260U (en) 2018-01-30 2018-01-30 Swollen quick connector outside a kind of pneumatic type

Publications (1)

Publication Number Publication Date
CN207880260U true CN207880260U (en) 2018-09-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820151251.3U Active CN207880260U (en) 2018-01-30 2018-01-30 Swollen quick connector outside a kind of pneumatic type

Country Status (1)

Country Link
CN (1) CN207880260U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113933209A (en) * 2021-09-08 2022-01-14 辽宁省交通规划设计院有限责任公司 In-situ surface concrete air permeability tester and testing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113933209A (en) * 2021-09-08 2022-01-14 辽宁省交通规划设计院有限责任公司 In-situ surface concrete air permeability tester and testing method thereof

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