CN206876349U - A kind of leakage test plugging device - Google Patents
A kind of leakage test plugging device Download PDFInfo
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- CN206876349U CN206876349U CN201720746658.6U CN201720746658U CN206876349U CN 206876349 U CN206876349 U CN 206876349U CN 201720746658 U CN201720746658 U CN 201720746658U CN 206876349 U CN206876349 U CN 206876349U
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Abstract
The utility model discloses a kind of leakage test plugging device, including bottom plate, the seal disc being used for a port location sealing of workpiece with annular step surface of circle is installed on bottom plate, ring-shaped rubber sealing ring is installed in annular step surface, side is provided with rectangular-shaped sealing plate on bottom plate, for to workpiece another flange port sealing, processing forms the bolt connection mounting hole of multiple companion flange ports bolt hole on sealing plate, there is the sealing ring with corresponding bolt connecting hole on sealing plate inner seal face, there is high-pressure medium to introduce interface in the middle part of sealing plate, pressing plate is provided with by clamping screw on bottom plate, for workpiece to be pressed on into bottom plate from top after workpiece positions.The utility model on bottom plate by setting seal disc and sealing plate, and after by sealing ring and ring-shaped rubber sealing ring making the connection of two port sealings of workpiece, interface introducing gases at high pressure are introduced through high-pressure medium or liquid is squeezed into workpiece cavity, you can realize leak test operation through external observation.
Description
Technical field
It the utility model is related to leakage test plugging engineering device technique field, and in particular to a kind of leakage test plugging device.
Background technology
To needing the cavity to form sealed environment to machine rear, it is necessary to carry out leak test experiment, it is to detect seal cavity
It is no to have in the presence of leakage.There is a kind of special-shaped tubular housing of bend pipe structure at present, both ends have opening, and one end processes to form flange
Attachment structure, there are multiple bolts hole on flange connection, because the profile of bend pipe structure tubular housing is irregular, processing
Cheng Hou, when carrying out leak test, the problem of bad location test be present.
Utility model content
The purpose of this utility model is to be directed to technological deficiency present in prior art, and provides a kind of bend pipe structure tubulose
The leakage test plugging device of cavity.
Technical scheme is used by realize the purpose of this utility model:
A kind of leakage test plugging device, including bottom plate, circle is provided with the bottom plate has being used for for annular step surface
To the seal disc of a port location sealing of workpiece, ring-shaped rubber sealing ring, the bottom are installed in the annular step surface
Side is provided with rectangular-shaped sealing plate on plate, for being sealed to another flange port of workpiece, adds on the sealing plate
Work forms the bolt connection mounting hole of multiple companion flange ports bolt hole, have on the inner seal face of the sealing plate with pair
The sealing ring for the bolt connecting hole answered, the middle part of the sealing plate are provided with high-pressure medium and introduce interface, also pass through on the bottom plate
Clamping screw is provided with pressing plate, for workpiece to be pressed on into the bottom plate from top after workpiece positions.
It is hickey that the high-pressure medium, which introduces interface,.
The seal disc is bolted with the bottom plate, and the bottom of the clamping screw connects with the base thread
Connect, top through after the screw hole on the pressing plate by nut check.
The utility model leakage test plugging device, by setting seal disc and sealing plate on bottom plate, and pass through sealing ring
And after ring-shaped rubber sealing ring connects two port sealings of workpiece, interface is introduced by high-pressure medium and introduces gases at high pressure
Or liquid squeezes into the inside cavity of workpiece, you can realizes leak test operation by external observation.
Brief description of the drawings
Fig. 1 show the schematic top plan view of leakage test plugging device of the present utility model;
Fig. 2 is the schematic side view of leakage test plugging device of the present utility model;
Fig. 3 is the schematic diagram of sealing plate of the present utility model;
Fig. 4 is the schematic diagram of rubber seal.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
As Figure 1-4, a kind of leakage test plugging device, including bottom plate 1, circle is provided with the bottom plate has annular
The seal disc 2 being used for the location sealing of port 14 of a bottom of workpiece 10 of step surface, install in the annular step surface
There is a ring-shaped rubber sealing ring 3, side is provided with a rectangular-shaped sealing plate 7 vertically on the bottom plate, for another to workpiece
Flange port 11 is sealed, and the bolt connection mounting hole for forming multiple companion flange ports bolt hole is processed on the sealing plate
71, there are the sealing ring 8 with corresponding bolt connecting hole 80, the middle part of the sealing plate on the inner seal face of the sealing plate
Interface 70 is introduced provided with high-pressure medium, pressing plate 4 is also provided with by clamping screw 6 on the bottom plate, for after workpiece positions
Workpiece 10 is pressed on the bottom plate from top.
Wherein, it is hickey that the high-pressure medium, which introduces interface, and connection high-pressure medium introduces joint 9.In the sealing
On plate with another flange port 11 of the sealing ring 8 and workpiece to after good, the two is connected by multiple bolts 12
It is tightly connected to realize
Wherein, the seal disc 3 is connected with the bottom plate by being located at the bolt 13 of circle centre position, the clamping screw 6
Bottom is threadedly coupled with the bottom plate 1, top through after the screw hole on the pressing plate 4 by nut check.
Specifically, the clamping screw be two, respectively correspond to be arranged on bottom plate on, and with two screw holes on pressing plate
41st, 42 coordinate, tight in outer side chain by nut from after the stretching of described two screw holes 41,42.
Wherein, the sealing plate is placed directly on the bottom plate, it is not necessary to is fixed with bottom plate.
The utility model make use of the flange connection surface of workpiece in itself well, realize the leakage test to workpiece, convenient
Operation, and good airproof performance, test effect are notable.
The utility model leakage test plugging device, by setting seal disc and sealing plate on bottom plate, and pass through sealing ring
And after ring-shaped rubber sealing ring connects two port sealings of workpiece, interface is introduced by high-pressure medium and introduces gases at high pressure
Or liquid squeezes into the inside cavity of workpiece, you can realizes leak test operation by external observation.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of leakage test plugging device, it is characterised in that including bottom plate, circle is provided with the bottom plate has ring-shaped step
The seal disc being used for a port location sealing of workpiece in face, ring-shaped rubber sealing is installed in the annular step surface
Enclose, side is provided with rectangular-shaped sealing plate on the bottom plate, described close for being sealed to another flange port of workpiece
Processing forms the bolt connection mounting hole of multiple companion flange ports bolt hole on shrouding, on the inner seal face of the sealing plate
There is the sealing ring with corresponding bolt connecting hole, the middle part of the sealing plate is provided with high-pressure medium and introduces interface, the bottom plate
On pressing plate is also provided with by clamping screw, for workpiece to be pressed on into the bottom plate from top after workpiece positions.
2. leakage test plugging device as claimed in claim 1, it is characterised in that it is hickey that the high-pressure medium, which introduces interface,.
3. leakage test plugging device as claimed in claim 2, it is characterised in that the seal disc is connected with the bottom plate by bolt
Connect, the bottom of the clamping screw is connected with the base thread, top through after the screw hole on the pressing plate by nut lock
Tightly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720746658.6U CN206876349U (en) | 2017-06-23 | 2017-06-23 | A kind of leakage test plugging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720746658.6U CN206876349U (en) | 2017-06-23 | 2017-06-23 | A kind of leakage test plugging device |
Publications (1)
Publication Number | Publication Date |
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CN206876349U true CN206876349U (en) | 2018-01-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720746658.6U Active CN206876349U (en) | 2017-06-23 | 2017-06-23 | A kind of leakage test plugging device |
Country Status (1)
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CN (1) | CN206876349U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107063577A (en) * | 2017-06-23 | 2017-08-18 | 天津市中马骏腾精密机械制造有限公司 | A kind of leakage test plugging device |
CN110849545A (en) * | 2019-11-25 | 2020-02-28 | 安徽江淮汽车集团股份有限公司 | Gearbox casing leakage test shutoff mechanism |
-
2017
- 2017-06-23 CN CN201720746658.6U patent/CN206876349U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107063577A (en) * | 2017-06-23 | 2017-08-18 | 天津市中马骏腾精密机械制造有限公司 | A kind of leakage test plugging device |
CN110849545A (en) * | 2019-11-25 | 2020-02-28 | 安徽江淮汽车集团股份有限公司 | Gearbox casing leakage test shutoff mechanism |
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