CN203011642U - Sealing detection tool - Google Patents
Sealing detection tool Download PDFInfo
- Publication number
- CN203011642U CN203011642U CN 201220726570 CN201220726570U CN203011642U CN 203011642 U CN203011642 U CN 203011642U CN 201220726570 CN201220726570 CN 201220726570 CN 201220726570 U CN201220726570 U CN 201220726570U CN 203011642 U CN203011642 U CN 203011642U
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- CN
- China
- Prior art keywords
- sealing
- chipware
- core bar
- detection frock
- main body
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- 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 - Lifetime
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Abstract
The utility model provides a sealing detection tool, which comprises a housing and a sealing core piece. The housing is an open cavity which has at least one via hole. The sealing core piece comprises a core piece body and at least one core rod, wherein the core rod is connected with the core piece body. The core rod passes through the via hole, and the sealing core piece is attached to an inner wall of the open cavity. The sealing chip piece is opened with at least one air inlet and at least one air inflation hole. The air inlet passes through the core piece body, and the air inflation hole passes through the core piece body and the core rod. An outer end of the core rod is also sleeved with an elastic sealing assembly. The sealing detection tool is simple in structure, convenient to operate, and has good versatility.
Description
Technical field
The utility model relates to a kind of sealing detection frock, particularly relates to a kind of sealing detection frock that is applicable to simultaneously the water inspection and does inspection.
Background technology
As everyone knows, the structure of the product of vehicle cooling system has diversified characteristics.The position of each interface, difference in size are very large.The cost of manufacture of sealing detection frock commonly used is often very high, and the cycle is also very long.Key is that the versatility of sealing detection frock is very poor, for example: a kind of product with different directions pipe adapter, if detect its sealing by positioning tool, need more complicated positioning tool, in case and the direction of pipe adapter or length has a difference a little, so just is difficult to do sealing propertytest.But a all the other the same different products of pipe adapter direction are all perhaps arranged, and so original detection frock may just cannot be used, and must again make a new detection frock of cover.That is to say, a new product of every exploitation all needs to design the detection frock of a correspondence.This is for the construction cycle of product, and the change of the later stage of manufacturing cost and production is all very unfavorable.
Therefore, use a easy, general sealing detection frock just to seem particularly important in the new product development process.
The utility model content
The technical problems to be solved in the utility model is in order to overcome in prior art the defectives such as sealing detection frock versatility is poor, and a kind of simple in structure, sealing detection frock that versatility is high is provided.
The utility model is to solve above-mentioned technical matters by following technical proposals:
A kind of sealing detection frock, its characteristics are, it comprises a shell and a sealing chipware, described shell is an open cavity, described open cavity has at least one through hole, described sealing chipware comprises a chipware main body and at least one core bar that is connected with described chipware main body, and described core bar passes described through hole, and the internal face coupling of described sealing chipware and described open cavity is fitted; Offer at least one air admission hole and at least one air-filled pore on described sealing chipware, described air admission hole connects described chipware main body, and described air-filled pore connects described chipware main body and described core bar; The outer end of described core bar also is arranged with a resilient seal assembly.
Preferably, described resilient seal assembly comprises an elastic seal cartridge and a locking member, and described elastic seal cartridge is set on described core bar and by locking member and fixes.Like this, when core bar moved with respect to shell, due to this elastic seal cartridge one end component limitations that is locked, this elastic seal cartridge was subject to the shell extruding, and deformation occurs.
Preferably, described elastic seal cartridge is a rubber sealing boot.
Preferably, described locking member is a set nut.
Preferably, be equipped with a packing ring between described locking member and described elastic seal cartridge and between described elastic seal cartridge and described shell.So more being conducive to described rubber seal is enclosed within deformation occurs when being squeezed equably.
Preferably, offer at least one annular groove on the hole internal face that described through hole and described core bar are fitted, be embedded with an O-ring seal in each described annular groove.
Preferably, offer at least one annular groove on the side wall surface that the internal face of described chipware main body and described shell is fitted, be embedded with an O-ring seal in each described annular groove.These two O-ring seals arrange for the sealing of the gas that guarantees to be filled with from air admission hole, like this after gas is filled with from air admission hole, can't spill from other places, have to described sealing chipware is pushed away outward, will make so described rubber sealing boot be squeezed and expand, fit tightly with pipe adapter, play the effect of the type sealing of rising.
Preferably, described O-ring seal is sealing O type circle.
Preferably, be welding or one-body molded between described chipware main body and described core bar.
Positive progressive effect of the present utility model is: sealing detect tool structure simple, easy to operate, have a good versatility.
Description of drawings
Fig. 1 is the schematic cross-section of the sealing detection frock in the utility model embodiment 1.
Fig. 2 is the schematic cross-section of sealing detection frock in the sealing detection process in the utility model embodiment 1.
Fig. 3 is the schematic cross-section of the sealing detection frock in the utility model embodiment 2 when docking with the multitube connector product.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As shown in Figure 1, 2, the present embodiment has the product to be detected of a pipe adapter 1 as example take one.The utility model sealing detection frock comprises a shell 2 and a sealing chipware 3, and shell 2 is an open cavity, is preferably a cylindrical cavity in the present embodiment, can certainly adopt the cavity of other shapes.Open cavity has a through hole 21, and sealing chipware 3 comprises a chipware main body 31 and a core bar 32 that is connected with chipware main body 31, and core bar 32 passes through hole 21, and sealing chipware 3 is fitted with internal face 22 couplings of open cavity.Offer an air admission hole 33 and an air-filled pore 34 on sealing chipware 3, air admission hole 33 connects chipware main body 31, and air-filled pore 34 connects chipware main body 31 and core bar 32.The outer end of core bar 32 also is arranged with a resilient seal assembly 4.
Wherein, resilient seal assembly 4 comprises an elastic seal cartridge and a locking member, and elastic seal cartridge is set on core bar 32 and by locking member and fixes.The present embodiment Elastic sealing shroud is preferably a rubber sealing boot 41, can certainly adopt the sealing shroud of other resilient materials, so long as deformation can occur and have certain rebound resilience to get final product when being squeezed.Locking member is preferably a set nut 42, can certainly adopt other locking members, gets final product so long as rubber sealing boot 41 can be limited on core bar 32.
Preferably, be equipped with a packing ring 43 between set nut 42 and rubber sealing boot 41 and between rubber sealing boot 41 and shell 2, so more be conducive to rubber sealing boot 41 deformation occurs when being squeezed equably.
Further, offer an annular groove 212 on the hole internal face 211 that through hole 21 and core bar 32 are fitted, be embedded with an O-ring seal 213 in annular groove 212.Preferably, offer an annular groove 312 on the side wall surface 311 that the internal face 22 of chipware main body 31 and shell 2 is fitted, be embedded with an O-ring seal 313 in annular groove 312.These two O-ring seals arrange for the sealing of the gas that guarantees to be filled with from air admission hole 33, like this after gas is filled with from air admission hole 33, can't spill from other places, have to sealing chipware 3 toward extrapolation, thereby make rubber sealing boot 41 be squeezed and expand, fit tightly with pipe adapter 1, play the effect of the type sealing of rising.Certainly, in order to play better sealing, also need not be confined to an O-ring seal only is set separately, can also arrange a plurality of.Preferably, these two O-ring seals are sealing O type circle, and this arranges in order to coordinate preferred cylindrical cavity in the present embodiment.When open cavity was other shapes, O-ring seal also need adopt corresponding shape.
In addition, be formed in one between chipware main body 31 and core bar 32, certainly also can adopt other connected modes between chipware main body 31 and core bar 32, such as welding etc.
As shown in Figure 2, when actual testing product sealing, core bar 32 partial insertions that at first sealing detected frock need in the pipe adapter 1 of product of sealing detection.Give air admission hole 33 inflations of sealing chipware, effect due to two sealing O type circles, sealing chipware 3 outwards moves with respect to shell 2, thereby the set nut 42 and the packing ring 43 that drive rubber sealing boot 41 1 sides move toward opposite side, make set nut 42 and the more close shell of packing ring 43 of rubber sealing boot 41 1 sides, rubber sealing boot 41 is squeezed, finally reaches the effect of the type sealing of rising.Then, then inflate by 34 pairs of products of air-filled pore, with the sealing of testing product, specifically can adopt the water inspection and do two kinds of methods of inspection.The water inspection is about to put into water after the testing product sealing ventilation, and whether observe has bubble to emerge, to judge whether leakage.Dried inspection is about to pass through dry air after product seals, and goes out afterwards the pressure loss variation of testing product inside by the pertinent instruments parameter display, draws corresponding testing result.
As from the foregoing, the effect of air admission hole 33 is that rubber sealing boot 41 is expanded, thus sealed fitting 1, and the effect of air-filled pore 34 is to the interiors of products inflation, with the sealing of testing product.The air inlet simultaneously of air admission hole 33 and air-filled pore 34 also can separate successively air inlet, selects according to actual conditions.
Sealing detection frock in the present embodiment can be by changing packing ring 43, rubber sealing boot 41, reach the effect of sealing different tube diameters pipe adapter, and simple in structure, not affected by the change of the product joint location of surveying, particularly the product for the polylinker multi-angle has very strong versatility.For example, when product had the polylinker multi-angle, in the situation that do not interfere with each other, the sealing detection frock in can inserting the present embodiment on each joint was come the sealing of testing product.
As shown in Figure 3, the utility model is equally applicable to the sealing propertytest of the product of a plurality of pipe adapters 1.The present embodiment has the product to be tested of two pipe adapters 1 as example take one.The structure of the present embodiment is substantially the same manner as Example 1, and its difference is: this shell 2 has two through holes 21, and sealing chipware 3 has two core bars.Correspondingly, offer an annular groove 212 on the hole internal face 211 that each through hole 21 and core bar fit, be embedded with an O-ring seal 213 in this annular groove 212.Be provided with equally rubber sealing boot 41, set nut 42 and packing ring 43 on each core bar.Especially, wherein a core bar 35 is solid core bar, air-filled pore namely is not set in the middle of it connects.Certainly, the present embodiment is not limited to this, and two core bars also can be set to all have the air-filled pore of perforation, perhaps further, for the sealing chipware with many core bars, as long as wherein core bar air-filled pore of being provided with perforation can be realized the purpose of this utility model.
When actual testing product sealing, two core bars that at first sealing detected frock insert respectively in two pipe adapters 1 of the product that needs sealing detection.When the air admission hole 33 of sealing chipware is inflated, effect due to three sealing O type circles, sealing chipware 3 outwards moves with respect to shell 2, thereby the set nut 42 and the packing ring 43 that drive rubber sealing boot 41 1 sides on two core bars move toward opposite side, make set nut 42 and the more close shell 2 of packing ring 43 of two rubber sealing boot 41 1 sides, two rubber sealing boots 41 are squeezed, finally reach the effect of the type sealing of rising.Then, then product is inflated from a pipe adapter 1 of product by air-filled pore 34, with the sealing of testing product.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (9)
1. sealing detection frock, it is characterized in that, it comprises a shell and a sealing chipware, described shell is an open cavity, described open cavity has at least one through hole, described sealing chipware comprises a chipware main body and at least one core bar that is connected with described chipware main body, and described core bar passes described through hole, and the internal face coupling of described sealing chipware and described open cavity is fitted; Offer at least one air admission hole and at least one air-filled pore on described sealing chipware, described air admission hole connects described chipware main body, and described air-filled pore connects described chipware main body and described core bar; The outer end of described core bar also is arranged with a resilient seal assembly.
2. sealing detection frock as claimed in claim 1, is characterized in that, described resilient seal assembly comprises an elastic seal cartridge and a locking member, and described elastic seal cartridge is set on described core bar and by locking member and fixes.
3. sealing detection frock as claimed in claim 2, is characterized in that, described elastic seal cartridge is a rubber sealing boot.
4. sealing detection frock as claimed in claim 2, is characterized in that, described locking member is a set nut.
5. sealing detection frock as claimed in claim 2, is characterized in that, is equipped with a packing ring between described locking member and described elastic seal cartridge and between described elastic seal cartridge and described shell.
6. sealing detection frock as claimed in claim 1, is characterized in that, offers at least one annular groove on the hole internal face that described through hole and described core bar are fitted, and is embedded with an O-ring seal in each described annular groove.
7. sealing detection frock as claimed in claim 1, is characterized in that, offers at least one annular groove on the side wall surface that the internal face of described chipware main body and described shell is fitted, and is embedded with an O-ring seal in each described annular groove.
8. sealing detection frock as described in claim 6 or 7, is characterized in that, described O-ring seal is sealing O type circle.
9. sealing detection frock as described in any one in claim 1-7, is characterized in that, is welding or one-body molded between described chipware main body and described core bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726570 CN203011642U (en) | 2012-12-25 | 2012-12-25 | Sealing detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726570 CN203011642U (en) | 2012-12-25 | 2012-12-25 | Sealing detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011642U true CN203011642U (en) | 2013-06-19 |
Family
ID=48603225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220726570 Expired - Lifetime CN203011642U (en) | 2012-12-25 | 2012-12-25 | Sealing detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203011642U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822760A (en) * | 2014-02-19 | 2014-05-28 | 桂林航天工业学院 | Detection device and detection method for gas leakage of rubber product |
| CN107664560A (en) * | 2017-10-31 | 2018-02-06 | 苏州金牛精密机械有限公司 | A kind of inflation mechanism for performing leak test |
| CN111855085A (en) * | 2020-07-01 | 2020-10-30 | 广东鸿图武汉压铸有限公司 | Sealing device, sealing method and application in water channel sealing of clutch shell |
| CN114165671A (en) * | 2021-10-18 | 2022-03-11 | 上海贤日测控科技有限公司 | Floating filling sealing mechanism |
-
2012
- 2012-12-25 CN CN 201220726570 patent/CN203011642U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822760A (en) * | 2014-02-19 | 2014-05-28 | 桂林航天工业学院 | Detection device and detection method for gas leakage of rubber product |
| CN107664560A (en) * | 2017-10-31 | 2018-02-06 | 苏州金牛精密机械有限公司 | A kind of inflation mechanism for performing leak test |
| CN111855085A (en) * | 2020-07-01 | 2020-10-30 | 广东鸿图武汉压铸有限公司 | Sealing device, sealing method and application in water channel sealing of clutch shell |
| CN111855085B (en) * | 2020-07-01 | 2022-06-21 | 广东鸿图武汉压铸有限公司 | Sealing device, sealing method and application in water channel sealing of clutch shell |
| CN114165671A (en) * | 2021-10-18 | 2022-03-11 | 上海贤日测控科技有限公司 | Floating filling sealing mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |