CN206593809U - Back axle leak inductance end cap - Google Patents
Back axle leak inductance end cap Download PDFInfo
- Publication number
- CN206593809U CN206593809U CN201720142222.6U CN201720142222U CN206593809U CN 206593809 U CN206593809 U CN 206593809U CN 201720142222 U CN201720142222 U CN 201720142222U CN 206593809 U CN206593809 U CN 206593809U
- Authority
- CN
- China
- Prior art keywords
- ringfeder
- taper
- plate
- back axle
- head
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of back axle leak inductance end cap, including：Taper is risen head；Ringfeder, the taper rise head smaller diameter end relative to larger diameter end close to the ringfeder；The ringfeder plate being connected with the ringfeder, the ringfeder plate and the taper head that rises is distributed in the both sides of the ringfeder；Extensible member, the extensible member can drive the taper to rise by head into the ringfeder, force the ringfeder swell.Block back axle on installation circular hole when, taper is set to rise in head and ringfeder entrance installation circular hole, extensible member is set to drive taper to rise by head into ringfeder afterwards, as taper is risen the entrance of head, ringfeder is gradually supportted big, it is brought into close contact after ringfeder swell with installing the inwall of circular hole, it is achieved thereby that the closure to installing circular hole.Blocking the end cap in glue, the utility model relative to end face of the prior art has excellent sealing effectiveness, and is difficult to be damaged, and ensures that the degree of accuracy of back axle leak inductance.
Description
Technical field
The utility model is related to back axle leak inductance field, more specifically to a kind of back axle leak inductance plug
Device.
Background technology
Back axle leak inductance be used for detect back axle weld part whether gas leakage.Have on back axle and circular hole is installed, detecting
When, first with plug by install circular hole block, detect again afterwards back axle weld part whether gas leakage.In the prior art, often
Plug is end face closure glue, and the sealing effectiveness of end face closure glue is relevant with end force, and pressure is bigger, and sealing effectiveness is got over
Good, still, pressure is bigger, and it is faster that end face closure glue is damaged, and end face closure glue will result in installation circular hole leakage once damaging
Gas, so as to influence judged result.
Therefore, a kind of back axle leak inductance end cap how is designed, the end cap has excellent sealing effectiveness,
And be difficult to be damaged, it is that urgently to be resolved hurrily key of those skilled in the art is asked so that it is guaranteed that the degree of accuracy of back axle leak inductance
Topic.
Utility model content
The purpose of this utility model is to provide a kind of back axle leak inductance end cap, and the end cap has excellent
Sealing effectiveness, and be difficult to be damaged, so that it is guaranteed that the degree of accuracy of back axle leak inductance.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of back axle leak inductance end cap, including：
Taper is risen head；
Ringfeder, the taper rise head smaller diameter end relative to larger diameter end close to the ringfeder
The ringfeder plate being connected with the ringfeder, the ringfeder plate and the taper head that rises is distributed in the both sides of the ringfeder；
Extensible member, the extensible member can drive the taper to rise by head into the ringfeder, force the ringfeder swell.
Preferably, the extensible member is cylinder, and the cylinder and the taper head that rises are distributed in the both sides of the ringfeder plate,
Be connected with connecting shaft on the piston of the cylinder, the connecting shaft and the taper head that rises are connected, and the connecting shaft with it is described
Ringfeder sheet separation coordinates.
Preferably, the connection the tip of the axis, which has been screwed, is additionally provided with baffle plate, the cone in locking nut, the connecting shaft
The shape head that rises is clamped between the locking nut and the baffle plate.
Preferably, in addition to supporting plate, the one side of the supporting plate is connected with the cylinder block of the cylinder, another side and institute
State the connection of ringfeder plate.
Preferably, the supporting plate is connected by connecting rod with the cylinder block.
Preferably, the connecting shaft, which is located on the part of the cylinder block of the cylinder and ringfeder plate, is provided with suction nozzle, institute
State the inlet channel for being provided with and being connected with the suction nozzle in connecting shaft.
Preferably, the ringfeder is rubber ringfeder, and the ringfeder plate is rubber slab.
Preferably, in addition to：
It is set on the ringfeder, the compacting ring fitted with the supporting plate；
The compacting ring and the ringfeder plate are locked in the supporting plate by screw, the screw.
Preferably, the ringfeder and the ringfeder plate integrated molding.
It can be seen from the above technical proposal that during installation circular hole on back axle is blocked, enter rise head and ringfeder of taper
Install in circular hole, make extensible member drive taper to rise by head into ringfeder afterwards, as taper is risen the entrance of head, ringfeder is gradually supportted
Greatly, it is brought into close contact after ringfeder swell with installing the inwall of circular hole, it is achieved thereby that the closure to installing circular hole.Relative to existing skill
End cap in end face closure glue in art, the utility model has excellent sealing effectiveness, and is difficult to be damaged, so that really
The degree of accuracy of back axle leak inductance is protected.
Brief description of the drawings
In order to illustrate more clearly of the scheme in the utility model embodiment, it will make below to required described in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those skilled in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
The sectional view for the back axle leak inductance plug that Fig. 1 provides for the specific embodiment of the utility model one；
The front view for the back axle leak inductance plug that Fig. 2 provides for the specific embodiment of the utility model one.
Wherein, 1 be taper rise head, 2 be ringfeder, 3 be ringfeder plate, 4 be compacting ring, 5 be supporting plate, 6 be connecting rod, 7 be
Locking nut, 8 be connecting shaft, 81 be suction nozzle, 82 be inlet channel, 9 be baffle plate, 10 be cylinder.
Embodiment
The utility model provides a kind of back axle leak inductance end cap, and the end cap has excellent sealing effect
Really, and it is difficult to be damaged, so that it is guaranteed that the degree of accuracy of back axle leak inductance.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained all other embodiment, belongs to the scope of the utility model protection.
Fig. 1-Fig. 2 is refer to, in the specific embodiment of the utility model one, back axle leak inductance is included with end cap：
Taper is risen first 1, ringfeder 2, ringfeder plate 3 and extensible member.
Wherein, ringfeder plate 3 and taper is risen first 1 both sides for being distributed in ringfeder 2.Taper rise first 1 smaller diameter end relative to big
Diameter end first 1 can be stepped into ringfeder 2 with ensuring that taper is risen, ringfeder 2 is supportted greatly close to ringfeder 2.Taper rise it is first 1 enter
The power resources of ringfeder 2 are in extensible member, and the extensible member can drive taper to rise in first 1 entrance ringfeder 2, force the swell of ringfeder 2.
In the present embodiment, block back axle on installation circular hole when, make taper rise first 1 and ringfeder 2 enter install circular hole
It is interior, make extensible member drive taper to rise afterwards and first 1 enter in ringfeder 2, as taper is risen first 1 entrance, ringfeder 2 is gradually supportted big,
It is brought into close contact after the swell of ringfeder 2 with installing the inwall of circular hole, it is achieved thereby that the closure to installing circular hole.Relative to prior art
In end face closure glue, the end cap in the present embodiment has excellent sealing effectiveness, and is difficult to be damaged, and ensures that
The degree of accuracy of back axle leak inductance.
In the specific embodiment of the utility model one, it is above-mentioned in extensible member be preferably cylinder 10.Certainly can also be liquid
Cylinder pressure or screw-nut structure.The structure to extensible member is not especially limited herein.Cylinder 10 and taper, which are risen, first 1 to be distributed in and rises
The both sides of cage plate 3.Connecting shaft 8 is also introduced in the embodiment, connecting shaft 8 is connected with the piston of cylinder 10.Connecting shaft 8 and taper
Rise it is first 1 connection, and with the gap of ringfeder plate 3 coordinate.The mating holes coordinated with the gap of connecting shaft 8, connecting shaft are provided with ringfeder plate 3
8 can move back and forth in mating holes.When cylinder 10 shrinks, connecting shaft 8 drives taper to rise in first 1 entrance ringfeder 2, and cylinder 10 is stretched
When long, taper, which is risen, first 1 leaves ringfeder 2, and ringfeder 2 becomes original state again by swell state, so as to release the closure that circular hole is installed to back axle.
In the specific embodiment of the utility model one, taper rise first 1 with the connection of connecting shaft 8 particular by the following manner
Realize：In the end of connecting shaft 8, the end away from cylinder 10 has screwed locking nut 7 in connecting shaft 8 in other words.Connecting shaft 8
On be additionally provided with baffle plate 9.Taper, which is risen, first 1 to be clamped between locking nut 7 and baffle plate 9, thus be achieved that taper rise first 1 with
Connecting shaft 8 is fixedly connected.
In the specific embodiment of the utility model one, supporting plate 5 is additionally arranged.The one side of the supporting plate 5 and the gas of cylinder 10
The body of cylinder 10 is connected, and another side is connected with ringfeder plate 3, is so achieved that the connection of ringfeder plate 3 and cylinder block.Ringfeder 2 is again with rising
Cage plate 3 is connected, then ringfeder 2, ringfeder plate 3 and cylinder block are all fixed parts, and taper is risen first 1 to be connected with connecting shaft 8, even
Spindle 8 is connected with the piston of cylinder 10 again, then taper rises by first 1, connecting shaft 8 and piston is all to belong to movable part.Taper
Rise first 1 in piston retraction can enter ringfeder 2 in, ringfeder 2 is supportted greatly, ringfeder 2 is left when piston extends.
In the specific embodiment of the utility model one, it is above-mentioned in supporting plate 5 be connected by connecting rod 6 with cylinder block.Even
Extension bar 6 can realize the connection with cylinder block and supporting plate 5 by screw.
In the specific embodiment of the utility model one, connecting shaft 8 is located on the part of the cylinder block of cylinder 10 and ringfeder plate 3
It is provided with suction nozzle 81, connecting shaft 8 and is provided with inlet channel 82, inlet channel 82 is connected with suction nozzle 81.In the present embodiment
In, by end cap closure after back axle is installed in circular hole, by inputting gas in suction nozzle 81 backward bridge tube, gas is along entering
Gas passage 82 enters in rear bridge-prevention pipe, afterwards, back axle can be placed in water, see whether bubble generation, if so, card
The weld part of bright back axle has passage, if not provided, proving the weld part of back axle does not have a passage, welding it is very tight.
In the specific embodiment of the utility model one, the material by ringfeder 2 is preferably rubber ringfeder, by the material of ringfeder plate 3
It is of fine quality to elect rubber slab as.Quality of rubber materials has good elasticity.
In the specific embodiment of the utility model one, in addition to compacting ring 4 and screw.Compacting ring 4 is set on ringfeder 2,
And fitted with supporting plate 5.Screw passes through compacting ring 4 and ringfeder plate 3, is screwed into supporting plate 5, so as to by compacting ring 4 and rise
Set 2 is locked in supporting plate 5.The screw hole coordinated with screw is provided with compacting ring 4.Compacting ring 4 and supporting plate 5 are by ringfeder plate
3 are clipped in the middle, it is ensured that ringfeder plate 3 can not be moved arbitrarily.
In the specific embodiment of the utility model one, ringfeder 2 and the integrated shaping of ringfeder plate 3.In actual production,
One block of rubber slab can be selected first, a circular trough is opened up in the one side of rubber slab afterwards, so as to be formed on ringfeder 2, rubber slab
The part for removing ringfeder 2 is ringfeder plate 3.
The described above of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of back axle leak inductance end cap, it is characterised in that including：
Taper is risen head (1)；
Ringfeder (2), the taper rise head (1) smaller diameter end relative to larger diameter end close to the ringfeder (2)
The ringfeder plate (3) being connected with the ringfeder (2), the ringfeder plate (3) and the taper head (1) that rises is distributed in the ringfeder
(2) both sides；
Extensible member, the extensible member can drive the taper to rise in head (1) the entrance ringfeder (2), force the ringfeder (2)
Swell.
2. back axle leak inductance end cap according to claim 1, it is characterised in that the extensible member is cylinder
(10), the cylinder (10) and the taper head (1) that rises are distributed in the both sides of the ringfeder plate (3), the work of the cylinder (10)
Be connected with connecting shaft (8) beyond the Great Wall, the connecting shaft (8) and the taper head (1) that rises are connected, and the connecting shaft (8) with it is described
Ringfeder plate (3) gap coordinates.
3. back axle leak inductance end cap according to claim 2, it is characterised in that the end of the connecting shaft (8)
End has screwed baffle plate (9) is additionally provided with locking nut (7), the connecting shaft (8), and the taper head (1) that rises is clamped to institute
State between locking nut (7) and the baffle plate (9).
4. back axle leak inductance end cap according to claim 2, it is characterised in that also including supporting plate (5), institute
The one side for stating supporting plate (5) is connected with the cylinder block of the cylinder (10), and another side is connected with the ringfeder plate (3).
5. back axle leak inductance end cap according to claim 4, it is characterised in that the supporting plate (5) passes through
Connecting rod (6) is connected with the cylinder block.
6. back axle leak inductance end cap according to claim 2, it is characterised in that the connecting shaft (8) is located at
It is provided with suction nozzle (81), the connecting shaft (8) and is provided with the cylinder block of the cylinder (10) and the part of ringfeder plate (3)
The inlet channel (82) connected with the suction nozzle (81).
7. back axle leak inductance end cap according to claim 4, it is characterised in that the ringfeder (2) is rubber
Ringfeder (2), the ringfeder plate (3) is rubber slab.
8. back axle leak inductance end cap according to claim 7, it is characterised in that also include：
It is set on the ringfeder (2), the compacting ring (4) fitted with the supporting plate (5)；
The compacting ring (4) and the ringfeder plate (3) are locked in the supporting plate (5) by screw, the screw.
9. back axle leak inductance end cap according to claim 7, it is characterised in that the ringfeder (2) with it is described
Ringfeder plate (3) integrated molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142222.6U CN206593809U (en) | 2017-02-16 | 2017-02-16 | Back axle leak inductance end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142222.6U CN206593809U (en) | 2017-02-16 | 2017-02-16 | Back axle leak inductance end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206593809U true CN206593809U (en) | 2017-10-27 |
Family
ID=60128932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720142222.6U Expired - Fee Related CN206593809U (en) | 2017-02-16 | 2017-02-16 | Back axle leak inductance end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206593809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792872A (en) * | 2019-10-24 | 2020-02-14 | 中冶天工集团天津有限公司 | Novel inspection well pipeline plugging device and using method |
-
2017
- 2017-02-16 CN CN201720142222.6U patent/CN206593809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792872A (en) * | 2019-10-24 | 2020-02-14 | 中冶天工集团天津有限公司 | Novel inspection well pipeline plugging device and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20180216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |