CN206740325U - A kind of airtight tight lock device for sebific duct air-leakage test - Google Patents
A kind of airtight tight lock device for sebific duct air-leakage test Download PDFInfo
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- CN206740325U CN206740325U CN201720618303.9U CN201720618303U CN206740325U CN 206740325 U CN206740325 U CN 206740325U CN 201720618303 U CN201720618303 U CN 201720618303U CN 206740325 U CN206740325 U CN 206740325U
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- China
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- sebific duct
- sleeve pipe
- lock device
- tight lock
- pull bar
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Abstract
The utility model discloses a kind of airtight tight lock device for sebific duct air-leakage test,It is related to tight lock device technical field,The utility model includes pull side and the bare terminal end for clamping sebific duct,Edge is connected with multiple support columns between pull side and bare terminal end,Pull side includes tensing base and is arranged on the telescopic cylinder tensed in base,Bare terminal end includes installing plate,Installing plate is provided with sleeve pipe away from bare terminal end side,Through hole is provided with installing plate,Pull bar is provided with sleeve pipe,Pull bar includes integrally formed big end and small end,Big end is in sleeve pipe,The flexible axis connection that small end passes through through hole and telescopic cylinder,Rubber ring and packing ring are arranged with successively on the small end of pull bar in sleeve pipe,Rubber ring and big end in contact,The gap for being used for clamping sebific duct between pull bar and sleeve pipe be present,The utility model has simple in construction,Floor space is small,The advantages of sealing effectiveness is good.
Description
Technical field
Tight lock device technical field is the utility model is related to, more particularly to a kind of gas for sebific duct air-leakage test
Close tight lock device.
Background technology
At present, the popularity rate of automobile both domestic and external is all very high, and due to automobile light and flexible, automobile trip has become people
One of important trip mode, automobile are made up of thousands of individual parts, and including some 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 dispatching from the factory.
, it is necessary to which sebific duct one end is sealed during existing air-leakage test, common water-tight equipment is bulky, and cost is high,
And it is inconvenient for operation, it is not suitable for small lot production and moves, therefore designs the low and practical water-tight equipment of a small volume, cost
There is very much realistic meaning.
The content of the invention
The purpose of this utility model is：In order to solve the above-mentioned technical problem, the utility model offer one kind is used for sebific duct
The airtight tight lock device of air-leakage test.
The utility model specifically uses following technical scheme to achieve these goals：
A kind of airtight tight lock device for sebific duct air-leakage test, including pull side and the bare terminal end for clamping sebific duct,
Edge is connected with multiple support columns between pull side and bare terminal end, and pull side includes tensing base and being arranged on tensing in base
Telescopic cylinder, bare terminal end includes installing plate, and installing plate is provided with sleeve pipe away from bare terminal end side, is provided with installing plate logical
Hole, pull bar is provided with sleeve pipe, pull bar includes integrally formed big end and small end, and in sleeve pipe, small end passes through through hole at big end
With the flexible axis connection of telescopic cylinder, be arranged with rubber ring and packing ring on the small end of the pull bar in sleeve pipe successively, rubber ring with it is big
End in contact, the gap for being used for clamping sebific duct between pull bar and sleeve pipe be present.
Further, described pull bar is two level stepped stem, and the axis of described big end and small end is located at same straight line
On.
Further, described rubber ring is identical with packing ring and the external diameter held greatly, rubber ring and packing ring and the external diameter held greatly
The respectively less than internal diameter of sleeve pipe.
Further, the external diameter at described big end is more than the aperture of through hole.
Further, described support column is hollow tube, and support column is provided through on installing plate and is locked to tense bottom
Elastic Bolts on seat.
Further, support column both ends are connected between pull side and bare terminal end by welding manner.
Further, the material of support column and tension base is Q345 stainless steels.
The beneficial effects of the utility model are as follows：
1st, the utility model is simple in construction, small volume, and during work, the telescopic cylinder of pull side drives pull bar to be moved to pull side
Dynamic, the tight rubber ring of big side pressure of pull bar and packing ring, rubber ring axial space diminish in moving process, and rubber ring can only be radially swollen
Swollen, rubber ring makes sebific duct be adjacent to sleeve pipe in expansion process, so as to realize the sealing of sebific duct end, you can carry out follow-up air-tightness
Detection, it is simple to operate, it is easy to use, have very strong practical.
2nd, pull bar is two level stepped stem, and this structure is a preferred embodiment, convenient processing and manufacturing, saves processing cost.
3rd, support column adds pull side and bare terminal end bonding strength, and Elastic Bolts further increase pull side and clamping
Bonding strength is held, in the case where support column fails, Elastic Bolts can work on, and extend the service life for changing equipment.
4th, the material of support column and tension base is Q345 stainless steels, and the selection of Q345 stainless steels can prevent parts
Corrosion, add the service life of equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 left view；
Reference：1- sleeve pipes, 2- pull bars, the big ends of 2-1-, 2-2- small ends, 3- rubber rings, 4- packing rings, 5- installing plates, 5-
1- through holes, 6- Elastic Bolts, 7- support columns, 8- telescopic cylinders, 9- tense base, 10- sebific ducts, 11- bare terminal ends, 12- pull sides.
Embodiment
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following examples to this
Utility model is described in further detail.
Embodiment 1
As shown in Fig. 1 to 2, the present embodiment provides a kind of airtight tight lock device for sebific duct air-leakage test, including tenses
End 12 and the bare terminal end 11 for clamping sebific duct 10, edge is connected with multiple support columns 7 between pull side 12 and bare terminal end 11,
Pull side 12 includes tensing base 9 and is arranged on the telescopic cylinder 8 tensed in base 9, and bare terminal end 11 includes installing plate 5, installs
Plate 5 is provided with sleeve pipe 1 away from the side of bare terminal end 11, and installing plate 5 is provided with through hole 5-1, and pull bar 2 is provided with sleeve pipe, and pull bar 2 wraps
Integrally formed big end 2-1 and small end 2-2 is included, big to hold 2-1 to be located in sleeve pipe 1, small end 2-2 passes through through hole 5-1 and telescopic cylinder 8
Flexible axis connection, be arranged with rubber ring 3 and packing ring 4, rubber ring 3 and big end successively on the small end 2-2 of the pull bar 2 in sleeve pipe 1
2-1 is contacted, and the gap for being used for clamping sebific duct 10 between pull bar 2 and sleeve pipe 1 be present.
In the present embodiment, during work, the telescopic cylinder of pull side drives pull bar to be moved to pull side, pull bar in moving process
The tight rubber ring of big side pressure and packing ring, rubber ring axial space diminish, rubber ring can only be radially expanded, rubber ring in expansion process
Sebific duct is set to be adjacent to sleeve pipe, so as to realize the sealing of sebific duct end, you can carry out follow-up air-leakage test.
Implement 2
The present embodiment is further optimized on the basis of embodiment 1, is specifically：
Described pull bar 2 is two level stepped stem, and described big end 2-1 and small end 2-2 axis are located on the same line.
Described rubber ring 3 is identical with the external diameter of packing ring 4 and big end 2-1, rubber ring 3 and packing ring 4 and big end 2-1 external diameter
The respectively less than internal diameter of sleeve pipe 1.
Described big end 2-1 external diameter is more than through hole 5-1 aperture.
Embodiment 3
The present embodiment is further optimized on the basis of embodiment 1 or 2, is specifically：
Described support column 7 is hollow tube, and support column 7 is provided through on installing plate 5 and is locked to tense on base 9
Elastic Bolts 6.
The both ends of support column 7 are connected between pull side 12 and bare terminal end 11 by welding manner.
Support column 7 and the material for tensing base 9 are Q345 stainless steels.
It is described above, preferred embodiment only of the present utility model, not limiting the utility model, the utility model
Scope of patent protection be defined by claims, it is every to be equal with what specification of the present utility model and accompanying drawing content were made
Structure change, similarly it should be included in the scope of protection of the utility model.
Claims (7)
1. a kind of airtight tight lock device for sebific duct air-leakage test, it is characterised in that including pull side (12) and for clamping
The bare terminal end (11) of sebific duct (10), edge is connected with multiple support columns (7) between pull side (12) and bare terminal end (11), tenses
End (12) includes tensing base (9) and is arranged on the telescopic cylinder (8) tensed in base (9), and bare terminal end (11) includes installing plate
(5), installing plate (5) is provided with sleeve pipe (1) away from bare terminal end (11) side, and installing plate (5) is provided with through hole (5-1), in sleeve pipe
Pull bar (2) is provided with, pull bar (2) includes integrally formed big end (2-1) and small end (2-2), big to hold (2-1) to be located at sleeve pipe (1)
Interior, small end (2-2) is by the flexible axis connection of through hole (5-1) and telescopic cylinder (8), the small end of the pull bar (2) in sleeve pipe (1)
Rubber ring (3) and packing ring (4) are arranged with (2-2) successively, rubber ring (3) contacts with big end (2-1), pull bar (2) and sleeve pipe (1)
Between exist and be used to clamp the gaps of sebific duct (10).
2. the airtight tight lock device according to claim 1 for sebific duct air-leakage test, it is characterised in that described pull bar
(2) it is two level stepped stem, the axis of described big end (2-1) and small end (2-2) is located on the same line.
3. the airtight tight lock device according to claim 1 for sebific duct air-leakage test, it is characterised in that described rubber
Circle (3) is identical with the external diameter of packing ring (4) and big end (2-1), and rubber ring (3) and packing ring (4) and the external diameter of big end (2-1) are respectively less than
The internal diameter of sleeve pipe (1).
4. the airtight tight lock device according to claim 1 or 2 for sebific duct air-leakage test, it is characterised in that described
The external diameter of big end (2-1) is more than the aperture of through hole (5-1).
5. the airtight tight lock device according to claim 1 for sebific duct air-leakage test, it is characterised in that described support
Post (7) is hollow tube, and support column (7) is provided through on installing plate (5) and is locked at the Elastic Bolts tensed on base (9)
(6)。
6. the airtight tight lock device according to claim 1 for sebific duct air-leakage test, it is characterised in that support column (7)
Both ends are connected between pull side (12) and bare terminal end (11) by welding manner.
7. the airtight tight lock device according to claim 1 for sebific duct air-leakage test, it is characterised in that support column (7)
Material with tension base (9) is Q345 stainless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618303.9U CN206740325U (en) | 2017-05-31 | 2017-05-31 | A kind of airtight tight lock device for sebific duct air-leakage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618303.9U CN206740325U (en) | 2017-05-31 | 2017-05-31 | A kind of airtight tight lock device for sebific duct air-leakage test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740325U true CN206740325U (en) | 2017-12-12 |
Family
ID=60568235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720618303.9U Active CN206740325U (en) | 2017-05-31 | 2017-05-31 | A kind of airtight tight lock device for sebific duct air-leakage test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206740325U (en) |
-
2017
- 2017-05-31 CN CN201720618303.9U patent/CN206740325U/en active Active
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