CN209296232U - A kind of air-tightness detection device connector - Google Patents
A kind of air-tightness detection device connector Download PDFInfo
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- CN209296232U CN209296232U CN201920184829.XU CN201920184829U CN209296232U CN 209296232 U CN209296232 U CN 209296232U CN 201920184829 U CN201920184829 U CN 201920184829U CN 209296232 U CN209296232 U CN 209296232U
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- detection device
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Abstract
The utility model relates to a kind of air-tightness detection device connectors, belong to rubber hose coupling technical field, clamping end including pull side and for clamping sebific duct, edge is connected with multiple support columns between the pull side and the clamping end, the pull side includes pedestal and the telescopic cylinder in the pedestal, the clamping end includes mounting plate, through-hole is provided on the mounting plate, the mounting plate is provided with the casing of taper far from the side of support column, pull rod is provided in described sleeve pipe, the pull rod includes integrally formed first segment, second segment and third section, the first segment is located in described sleeve pipe, the flexible axis connection that the third section passes through the through-hole and the telescopic cylinder, the second segment is taper, the rubber ring of taper and the washer of taper are successively arranged on the second segment, the rubber ring and described first Section is in contact, and the gap for clamping sebific duct is provided between the pull rod and described sleeve pipe.It can clamp and seal different type sebific duct.
Description
Technical field
The utility model relates to rubber hose coupling technical fields, and in particular to a kind of air-tightness detection device connector.
Background technique
Currently, the popularity rate of automobile both domestic and external is all very high, due to automobile light and flexible, automobile trip has become people
One of important trip mode, automobile are made of thousands of a parts, and including several automotive hoses, automotive hose includes
Oil delivery hose, airline hose and water delivery hose, airline hose include the silicone tube and fluorine for turbocharged engine escape pipe
Silicone tube.
For automobile, automotive hose has air-tightness requirement, is unable to gas leakage, oil leak or leak when in use, therefore automobile
Sebific duct is intended to carry out air-leakage test before factory.
A kind of airtight tight lock device for sebific duct air-leakage test is disclosed in the patent of CN201720618303.9, is wrapped
Pull side and the clamping end for clamping sebific duct are included, edge is connected with multiple support columns between pull side and clamping end, tenses
End includes tensing pedestal and the telescopic cylinder tensed in pedestal being arranged in, and clamping end includes mounting plate, and mounting plate is far from clamping end
Side is provided with casing, and through-hole is provided on mounting plate, is provided with pull rod in casing, and pull rod includes integrally formed big end and small
End, big end is located in casing, and small end is by the flexible axis connection of through-hole and telescopic cylinder, on the small end of the pull rod in casing successively
It is arranged with rubber ring and washer, rubber ring and big end in contact, there is the gap for clamping sebific duct, this reality between pull rod and casing
Have structure simple with novel, occupied area is small, the good advantage of sealing effect.
But since the internal diameter of sebific duct varies, which can only needle
The air-tightness that sebific duct is detected after clamping to the sebific duct of specific a certain internal diameter, may not apply to different types of sebific duct,
Application range is very narrow, and the scope of application is not wide.
Utility model content
The sebific duct that a kind of internal diameter can only be clamped for above-mentioned airtight tight lock device, may not apply to different types of sebific duct, fits
With the wideless defect of range, the utility model provides a kind of air-tightness detection device connector.
The technical solution adopted in the utility model is as follows:
A kind of air-tightness detection device connector, the connector include pull side and the clamping end for clamping sebific duct, described
Edge is connected with multiple support columns between pull side and the clamping end, and the pull side includes pedestal and is located at the bottom
Telescopic cylinder in seat, the clamping end includes mounting plate, through-hole is provided on the mounting plate, the mounting plate is far from support
The side of column is provided with the casing of taper, and pull rod is provided in described sleeve pipe, and the pull rod includes integrally formed first segment,
Two sections and third section, the first segment are located in described sleeve pipe, and the third section passes through the through-hole and the telescopic cylinder
Flexible axis connection, the second segment are taper, are successively arranged with the rubber ring of taper and the washer of taper, institute on the second segment
It states rubber ring to be in contact with the first segment, the gap for clamping sebific duct is provided between the pull rod and described sleeve pipe.
Working principle: when work, will need an end cap of the sebific duct detected in the gap between pull rod and casing, according to
The size of the internal diameter of sebific duct regulates the depth that sebific duct is located in gap, the smaller first segment closer to pull rod of sebific duct internal diameter, set
After tight sebific duct, the telescopic cylinder of pull side, which drives, does greatly, in the moving process first segment compression rubber of pull rod mobile to pull side
Circle and washer, rubber ring axial space become smaller, and rubber ring can only be radially expanded, and rubber ring pastes sebific duct and casing in expansion process
Tightly, to realize the sealing of sebific duct end, subsequent air-leakage test can be carried out.Pass through the casing of taper, the second segment of taper
And the rubber ring of taper and the washer of taper are successively arranged on second segment, make the sebific duct of different inner diameters size be added in pull rod with
Gap between casing can clamp and seal the sebific duct of different type internal diameter, and applied widely, application is also extensive, solves
Above-mentioned airtight tight lock device can only clamp a kind of sebific duct of internal diameter, may not apply to different types of sebific duct, the scope of application is not wide
Defect.
Further, the first segment is to the smooth convex block far from second segment side evagination, the first segment
Contact surface between the rubber ring is to the inclined Dovetail interface in first segment side.First segment is smooth convex block
Setting, can facilitate glue pipe socket in the gap between pull rod and casing；The setting of Dovetail interface increases rubber ring and is squeezed
The pressure straight up generated when pressure enables rubber ring to seal well with sebific duct.
Further, the contact surface between the rubber ring and the washer is to the inclined wedge shape in first segment side
Contact surface.The thrust of rubber ring Yu washer horizontal direction is increased, rubber ring is prevented to be detached from washer.
Further, the rubber ring, the washer and the first segment are integrally formed pyramidal structure and are located at the set
In pipe.The smooth outer surface of rubber ring, washer and first segment facilitates clamping and seals the sebific duct of different type internal diameter.
Further, the axis of the first segment, the second segment and the third section is located along the same line.Make to stretch
Cylinder stablizes the active force of pull rod, increases the service life of pull rod.
Further, the support column is hollow tube, is provided with through the support column and is locked on the mounting plate
Elastic Bolts on the pedestal.Support column increases pull side and clamping end bonding strength, and Elastic Bolts further increase
Pull side and clamping end bonding strength, in the case where support column failure, Elastic Bolts can work on, and extend and change equipment
Service life.
Further, the both ends of the support column pass through respectively welding manner be connected to the mounting plate and the pedestal it
Between.It is easy to process, it is stable and firm.
Further, the support column, the pedestal, the mounting plate and described sleeve pipe are that stainless steel material is made.
The selection of stainless steel can prevent components corrosion, increase the service life of equipment.
In conclusion the beneficial effect of the utility model compared to the prior art is:
(1) by the casing of taper, taper second segment and second segment on be successively arranged with the rubber ring and taper of taper
Washer, so that the sebific duct of different inner diameters size is added in the gap between pull rod and casing, can clamp and seal different type
The sebific duct of internal diameter, applied widely, application is also extensive；
(2) first segment is the setting of smooth convex block, can facilitate glue pipe socket in the gap between pull rod and casing；
(3) setting of Dovetail interface increases the pressure straight up generated when rubber ring is extruded, makes rubber ring
It can be sealed well with sebific duct；
(4) contact surface between rubber ring and washer is to increase to the setting of the inclined Dovetail interface in first segment side
The thrust of rubber ring and washer horizontal direction prevents rubber ring to be detached from washer；
(5) support column increases pull side and clamping end bonding strength, and Elastic Bolts further increase pull side and folder
End bonding strength is held, in the case where support column failure, Elastic Bolts can work on, and extend the use longevity for changing equipment
Life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of herein described air-tightness detection device connector；
Fig. 2 is the left view of the application Fig. 1.
Marked in the figure: 1- casing, 2- pull rod, 3- rubber ring, 4- washer, 5- mounting plate, 6- Elastic Bolts, 7- support column,
8- telescopic cylinder, 9- pedestal, the gap 10-, 11- through-hole, 12- first segment, 13- second segment, 14- third section, 15- pull side, 16-
Clamping end.
Specific embodiment
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to specific reality
Applying example, the utility model is described in further detail.
Embodiment 1
One of the present embodiment air-tightness detection device connector, specific as follows:
As shown in Figs. 1-2, a kind of air-tightness detection device connector, the connector include pull side 15 and for clamping sebific duct
Clamping end 16, edge is connected with multiple support columns 7, the pull side 15 between the pull side 15 and the clamping end 16
Telescopic cylinder 8 including pedestal 9 and in the pedestal 9, the clamping end 16 includes mounting plate 5, on the mounting plate 5
It is provided with through-hole 11, the mounting plate 5 is provided with the casing 1 of taper far from the side of support column 7, is provided in described sleeve pipe 1
Pull rod 2, the pull rod 2 include integrally formed first segment 12, second segment 13 and third section 14, and the first segment 12 is located at described
In casing 1, the third section 14 is by the flexible axis connection of the through-hole 11 and the telescopic cylinder 8, the second segment 13
Taper is successively arranged with the rubber ring 3 of taper and the washer 4 of taper, the rubber ring 3 and described first on the second segment 13
Section 12 is in contact, and the gap 10 for clamping sebific duct is provided between the pull rod 2 and described sleeve pipe 1.
Working principle: when work, will need an end cap of the sebific duct detected in the gap 10 between pull rod 2 and casing 1,
According to the size of the internal diameter of sebific duct, the depth that sebific duct is located in gap 10 is regulated, sebific duct internal diameter is smaller closer to the of pull rod 2
It one section 12, is locked after sebific duct, the telescopic cylinder 8 of pull side 15, which drives, does greatly, in moving process pull rod 2 mobile to pull side 15
First segment 12 compresses rubber ring 3 and washer 4,3 axial space of rubber ring become smaller, and rubber ring 3 can only be radially expanded, in expansion process
Rubber ring 3 is adjacent to sebific duct and casing 1, to realize the sealing of sebific duct end, can carry out subsequent air-leakage test.Pass through cone
It is successively arranged with the rubber ring 3 of taper and the washer 4 of taper on the casing 1 of shape, the second segment 13 of taper and second segment 13, is made not
Sebific duct with inner diameter size is added in the gap 10 between pull rod 2 and casing 1, can clamp and seal the glue of different type internal diameter
Pipe, applied widely, application is also extensive, and a kind of sebific duct of internal diameter can only be clamped by solving above-mentioned airtight tight lock device, cannot apply
In different types of sebific duct, the wideless defect of the scope of application.
Embodiment 2
Based on embodiment 1, as shown in Figure 1, the first segment 12 is to smooth far from the 13 side evagination of second segment
Convex block, contact surface between the first segment 12 and the rubber ring 3 is to connect to the inclined wedge shape in 12 side of first segment
Contacting surface.
First segment 12 is the setting of smooth convex block, can facilitate glue pipe socket in the gap 10 between pull rod 2 and casing 1；
The setting of Dovetail interface increases the pressure straight up generated when rubber ring 3 is extruded, keeps rubber ring 3 good
It is sealed with sebific duct.
Embodiment 3
Based on embodiment 1, as shown in Figure 1, the contact surface between the rubber ring 3 and the washer 4 is to described first
The inclined Dovetail interface in 12 sides of section.
The thrust of rubber ring 3 Yu 4 horizontal direction of washer is increased, rubber ring 3 is prevented to be detached from washer 4.
Embodiment 4
Based on embodiment 1, as shown in Figure 1, the rubber ring 3, the washer 4 and the first segment 12 are integrally formed taper
Structure and be located at described sleeve pipe 1 in.
The smooth outer surface of rubber ring 3, washer 4 and first segment 12 facilitates clamping and seals the sebific duct of different type internal diameter.
Embodiment 5
Based on embodiment 1, as shown in Figure 1, the axis position of the first segment 12, the second segment 13 and the third section 14
In on same straight line.
Stablize telescopic cylinder 8 to the active force of pull rod 2, increases the service life of pull rod 2.
Embodiment 6
It is provided on the mounting plate 5 as shown in Figure 1, the support column 7 is hollow tube through described based on embodiment 1
Support column 7 and the Elastic Bolts 6 being locked on the pedestal 9.
Support column 7 increases 16 bonding strength of pull side 15 and clamping end, and Elastic Bolts 6 further increase pull side 15
With clamping end bonding strength, in the case where support column 7 fails, Elastic Bolts 6 can work on, and extend and change making for equipment
Use the service life.
Embodiment 7
Based on embodiment 1, as shown in Figure 1, the both ends of the support column 7 pass through welding manner respectively is connected to the installation
Between plate 5 and the pedestal 9.
It is easy to process, it is stable and firm.
Embodiment 8
Based on embodiment 1, as shown in Figure 1, the support column 7, the pedestal 9, the mounting plate 5 and described sleeve pipe 1 are equal
It is made of stainless steel material.
The selection of stainless steel can prevent components corrosion, increase the service life of equipment.
Technical staff in the field should be appreciated that telescopic cylinder 8 described in this programme can be according to tool to belong to the prior art
Body demand purchases the product to different model and specification on the market, such as in the utility model, the model of telescopic cylinder
SC40*100。
The above are the main feature of this programme and its advantages, It should be understood by those skilled in the art that this programme is not
It is restricted to the described embodiments, the above embodiments and description only describe the principles of this programme, are not departing from this
Under the premise of scheme spirit and scope, this programme be will also have various changes and improvements, these changes and improvements both fall within requirement and protect
In the scope of the invention of shield, this programme is claimed range and is defined by the appending claims and its equivalent thereof.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to dismantling connection, or
It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate media's letter can also be passed through
It is situated between and is connected, can be the connection inside two elements.It for the ordinary skill in the art, can be as the case may be
Understand the concrete meaning of above-mentioned term in the present invention.
Claims (8)
1. a kind of air-tightness detection device connector, the connector includes pull side (15) and the clamping end for clamping sebific duct
(16), edge is connected with multiple support columns (7), the pull side between the pull side (15) and the clamping end (16)
(15) telescopic cylinder (8) for including pedestal (9) and being located in the pedestal (9), it is characterised in that: clamping end (16) packet
It includes mounting plate (5), is provided with through-hole (11) on the mounting plate (5), the mounting plate (5) sets far from the side of support column (7)
It is equipped with the casing (1) of taper, is provided with pull rod (2) in described sleeve pipe (1), the pull rod (2) includes integrally formed first segment
(12), second segment (13) and third section (14), the first segment (12) are located in described sleeve pipe (1), and the third section (14) is logical
The flexible axis connection of the through-hole (11) Yu the telescopic cylinder (8) is crossed, the second segment (13) is taper, the second segment
(13) rubber ring (3) of taper and the washer (4) of taper are successively arranged on, the rubber ring (3) and the first segment (12)
It is in contact, the gap (10) for clamping sebific duct is provided between the pull rod (2) and described sleeve pipe (1).
2. a kind of air-tightness detection device connector according to claim 1, it is characterised in that: the first segment (12) be to
Smooth convex block far from the second segment (13) side evagination, connecing between the first segment (12) and the rubber ring (3)
Contacting surface is to the inclined Dovetail interface in the first segment (12) side.
3. a kind of air-tightness detection device connector according to claim 1, it is characterised in that: the rubber ring (3) and institute
Stating the contact surface between washer (4) is to the inclined Dovetail interface in the first segment (12) side.
4. a kind of air-tightness detection device connector according to claim 1, it is characterised in that: the rubber ring (3), described
Washer (4) and the first segment (12) are integrally formed pyramidal structure and are located in described sleeve pipe (1).
5. a kind of air-tightness detection device connector according to claim 1, it is characterised in that: the first segment (12), institute
The axis for stating second segment (13) and the third section (14) is located along the same line.
6. a kind of air-tightness detection device connector according to claim 1, it is characterised in that: during the support column (7) is
Blank pipe is provided on the mounting plate (5) through the support column (7) and the Elastic Bolts that are locked on the pedestal (9)
(6)。
7. a kind of air-tightness detection device connector according to claim 1, it is characterised in that: the two of the support column (7)
End is connected between the mounting plate (5) and the pedestal (9) by welding manner respectively.
8. a kind of air-tightness detection device connector according to claim 1, it is characterised in that: the support column (7), described
Pedestal (9), the mounting plate (5) and described sleeve pipe (1) are that stainless steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184829.XU CN209296232U (en) | 2019-01-31 | 2019-01-31 | A kind of air-tightness detection device connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184829.XU CN209296232U (en) | 2019-01-31 | 2019-01-31 | A kind of air-tightness detection device connector |
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| Publication Number | Publication Date |
|---|---|
| CN209296232U true CN209296232U (en) | 2019-08-23 |
Family
ID=67642817
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920184829.XU Active CN209296232U (en) | 2019-01-31 | 2019-01-31 | A kind of air-tightness detection device connector |
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| CN (1) | CN209296232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537150A (en) * | 2020-06-09 | 2020-08-14 | 常州工业职业技术学院 | A hose test pneumatic fixture |
| CN112747861A (en) * | 2020-12-23 | 2021-05-04 | 宁海建新胶管有限公司 | Rubber tube ring type sealing air pressure detection jig |
-
2019
- 2019-01-31 CN CN201920184829.XU patent/CN209296232U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537150A (en) * | 2020-06-09 | 2020-08-14 | 常州工业职业技术学院 | A hose test pneumatic fixture |
| CN112747861A (en) * | 2020-12-23 | 2021-05-04 | 宁海建新胶管有限公司 | Rubber tube ring type sealing air pressure detection jig |
| CN112747861B (en) * | 2020-12-23 | 2022-11-11 | 宁海建新胶管有限公司 | Rubber tube ring type sealing air pressure detection jig |
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