CN212059241U - Sealing performance detection device for sealant - Google Patents
Sealing performance detection device for sealant Download PDFInfo
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- CN212059241U CN212059241U CN202020494180.4U CN202020494180U CN212059241U CN 212059241 U CN212059241 U CN 212059241U CN 202020494180 U CN202020494180 U CN 202020494180U CN 212059241 U CN212059241 U CN 212059241U
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Abstract
The application discloses a leakproofness detection device for sealed glue includes: the device comprises a first detection block, a second detection block and a control module, wherein the first detection block is provided with a first glue coating area and a second glue coating area, the first glue coating area extends along the horizontal direction, and the second glue coating area extends along the vertical direction; the second detects the piece, the second detects and is provided with third rubber coating district and fourth rubber coating district on the piece, the third rubber coating district extend along the horizontal direction and with first rubber coating district is just right, the fourth rubber coating district extend along vertical direction and with the second rubber coating district is just right. A leakproofness detection device for sealed glue in this application, mainly used laboratory detects the judgement of rubber coating back water tightness performance on level and vertical two directions, can place leakproofness detection device and solidify under different curing conditions, can also simulate according to sealed service environment who glues, easy operation, and the experiment is with low costs, has effectively detected sealed watertight performance of gluing.
Description
Technical Field
The application relates to the field of sealing performance detection, in particular to a sealing performance detection device for sealing glue.
Background
The sealant is an adhesive used for filling a configuration gap to play a role in sealing, has the functions of leakage prevention, water prevention, vibration prevention and the like, and is widely applied to the sealing of the building field, the transportation field, electronic instruments and meters and parts. In these application fields, many products have extremely high requirements on the waterproof performance of the sealant, and in the automotive field, for example, the sealant needs to be coated for bonding and sealing after the automobile body is welded, so as to prevent the vehicle from entering water after wading or raining. When the sealant for verifying the welding is developed, a verification method and a verification device are lacked for verifying the water tightness of the sealant, which may bring about great hidden troubles in later use.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art.
To this end, one object of the present application is to propose a tightness detection device for a sealant, comprising: the device comprises a first detection block, a second detection block and a control module, wherein the first detection block is provided with a first glue coating area and a second glue coating area, the first glue coating area extends along the horizontal direction, and the second glue coating area extends along the vertical direction; the second detects the piece, the second detects and is provided with third rubber coating district and fourth rubber coating district on the piece, the third rubber coating district extend along the horizontal direction and with first rubber coating district is just right, the fourth rubber coating district extend along vertical direction and with the second rubber coating district is just right.
A leakproofness detection device for sealed glue in this application, mainly used laboratory detects the judgement of rubber coating back water tightness performance on level and vertical two directions, can place leakproofness detection device and solidify under different curing conditions, can also simulate according to sealed service environment who glues, easy operation, and the experiment is with low costs, has effectively detected sealed watertight performance of gluing.
Furthermore, a first lapping surface and a second lapping surface which are opposite to each other are respectively arranged on the first detection block and the second detection block; the first lapping surface is provided with the first gluing area and the second gluing area, and the second lapping surface is provided with the third gluing area and the fourth gluing area.
Furthermore, a first water storage tank is arranged on the first detection block, and a second water storage tank is arranged on the second detection block; the side wall of the first water storage tank adjacent to the first lapping surface is opened, and the side wall of the second water storage tank adjacent to the second lapping surface is opened.
Further, the first water storage tank includes: the first side wall, the second side wall and the third side wall are sequentially connected, and the second side wall is connected with the first side wall and the third side wall; the second reservoir tank includes: the first side wall, the second side wall and the third side wall are connected in sequence, and the third side wall is connected with the fourth side wall and the third side wall; after the first detection block and the second detection block are bonded and fixed, the first side wall is connected with the fourth side wall, the third side wall is connected with the sixth side wall, and the second side wall is opposite to the fifth side wall.
Further, the first detection block is configured in an "L" shape and includes: the water storage tank comprises a first horizontal part and a first vertical part which are sequentially connected, wherein the first horizontal part is provided with a first water storage tank, and the first vertical part is provided with a first lap joint surface; the second detection block is configured in an "L" shape and includes: the second horizontal part and the second vertical part are connected in sequence, the second water storage tank is arranged on the second horizontal part, and the second vertical part is provided with a second lap joint surface.
Further, after the first detection block and the second detection block are fixedly bonded, the first detection block and the second detection block are fixedly connected through a fastener.
Further, the fastener is suitable for penetrating the first horizontal part and the second horizontal part or is suitable for penetrating the first vertical part and the second vertical part.
Further, a first mounting hole is formed in the first vertical portion, a second mounting hole is formed in the second vertical portion, and the fastener penetrates through the first mounting hole and the second mounting hole to fix the first vertical portion and the second vertical portion.
Further, the first mounting holes are configured to be plural and spaced apart on the first vertical portion, and the second mounting holes are configured to be plural and spaced apart on the second vertical portion.
Further, an adjusting gasket for adjusting the distance between the first lapping surface and the second lapping surface is arranged between the first detecting block and the second detecting block.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a first test block of a leak testing apparatus for sealant according to an embodiment of the present application;
fig. 2 is a second test block of the sealability testing apparatus for sealant according to the embodiment of the present application.
Reference numerals:
a first detecting block 100, a first reservoir tank 101, a first mounting hole 102,
a second detecting block 200, a second reservoir 201, a second mounting hole 202,
the glue-applying device comprises a first glue-applying area 1, a second glue-applying area 2, a first overlapping surface 3, a second overlapping surface 4, a first side wall 5, a second side wall 6, a third side wall 7, a fourth side wall 8, a fifth side wall 9 and a sixth side wall 10.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
A sealability detection apparatus for sealant according to an embodiment of the present application will be described below with reference to fig. 1 to 2, including: a first detection block 100 and a second detection block 200.
Specifically, a first gluing area 1 and a second gluing area 2 are arranged on the first detection block 100, the first gluing area 1 extends along the horizontal direction, and the second gluing area 2 extends along the vertical direction; the second detection block 200 is provided with a third glue spreading area and a fourth glue spreading area, the third glue spreading area extends along the horizontal direction and is just opposite to the first glue spreading area 1, and the fourth glue spreading area extends along the vertical direction and is just opposite to the second glue spreading area 2.
The sealant has various types, and is widely applied to the fields of buildings, transportation, electricity, machinery and the like. The waterproof performance is one of the important performances of the sealant, and in the application field, a plurality of products have extremely high requirements on the waterproof performance of the sealant; taking the automobile field as an example, after two plates or parts on an automobile body are welded in a lap joint mode, sealant needs to be coated for bonding and sealing, so that the condition that water enters the automobile after wading or raining is avoided. When the sealant for welding is developed and verified, a verification method and a verification device are lacked for verifying the water tightness of the sealant, so that great hidden danger can be brought in later use; therefore, by analyzing the faying surface of the vehicle body, the faying forms are mainly divided into two types: vertical lap joint and horizontal lap joint.
In order to solve the problem, the application designs a leakproofness detection device for sealed glue, can satisfy the water tightness detection to sealed glue in the main overlap joint mode of vehicle, can also test different kinds of sealed glue in the automobile body, for example: welding sealing glue, edge folding glue, structural glue, welding sealing glue and the like.
The first detection block 100 and the second detection block 200 can be manufactured by welding different plates or by linear cutting of material sample blocks.
It should be noted that the material and surface treatment method of the sealant used in the device for detecting the sealing performance of the sealant according to the present application must be consistent with the material and surface treatment method of the sealant applied part in the solid body, that is, the sealant-coated part of the two lap plates in the solid body vehicle is made of steel, the surface is chemically treated, and the glued part in the device for detecting the sealing performance in the experiment must also be made of steel which is the same as the two lap plates in the vehicle and the surface is chemically treated.
According to the tightness detection device for the sealant in the application, the device is mainly used for judging the water tightness after glue coating in horizontal and vertical directions in laboratory detection, the tightness detection device can be placed under different curing conditions for curing, simulation can also be performed according to the use environment of the sealant, for example, after the sealant is subjected to different aging environments (high-temperature aging, low-temperature aging, ultraviolet irradiation aging, vibration aging and the like), water tightness test is performed, the operation is simple, the experiment cost is low, and the water tightness of the sealant is effectively detected.
According to one embodiment of the application, the first detection block 100 and the second detection block 200 are respectively provided with a first overlapping surface 3 and a second overlapping surface 4 which are opposite to each other; the first overlapping surface 3 is provided with a first glue coating area 1 and a second glue coating area 2, and the second overlapping surface 4 is provided with a third glue coating area and a fourth glue coating area. The first glue coating area 1 and the second glue coating area 2 are arranged on the first overlapping surface 3, and the third glue coating area and the fourth glue coating area are arranged on the second overlapping surface 4, so that the material and the surface treatment mode of the first overlapping surface 3 and the second overlapping surface 4 are required to be consistent with the material and the surface treatment mode of the application part of the sealant in the entity.
According to an embodiment of the present application, the first detecting block 100 is provided with a first water storage tank 101, and the second detecting block 200 is provided with a second water storage tank 201; the side wall of the first reservoir 101 adjacent to the first overlapping surface 3 is opened, and the side wall of the second reservoir 201 adjacent to the second overlapping surface 4 is opened.
Specifically, the first water storage tank 101 includes: the first side wall 5, the second side wall 6 and the third side wall 7 are connected in sequence, and the second side wall 6 is connected with the first side wall 5 and the third side wall 7; the second reservoir 201 includes: the third side wall 9 is connected with the fourth side wall 8 and the sixth side wall 10 in sequence, and the fifth side wall 9 is connected with the fourth side wall 8 and the sixth side wall 10; after the first detecting block 100 and the second detecting block 200 are bonded and fixed, the first side wall 5 is connected to the fourth side wall 8, the third side wall 7 is connected to the sixth side wall 10, and the second side wall 6 is opposite to the fifth side wall 9.
Bond first aqua storage tank 101 and second aqua storage tank 201 together through first rubber coating district 1, second rubber coating district 2, third rubber coating district and fourth rubber coating district, will form a three-dimensional aqua storage tank, add water in this aqua storage tank, check the sealing performance of sealed glue: for example, if water exists at the sealant of the first sealant area 1 and the third sealant area, it indicates that the waterproof sealing performance of the sealant in the horizontal direction is not good, and if water exists at the sealant of the second sealant area 2 and the fourth sealant area, it indicates that the waterproof sealing performance of the sealant in the vertical direction is not good, and if no water exists at the sealant of the first sealant area 1, the second sealant area 2, the third sealant area and the fourth sealant area, it indicates that the waterproof sealing performance of the sealant is good; the water tightness of the whole vehicle under different working conditions can be simulated by changing the water depth in the water storage tank.
In the experimental process, anhydrous copper sulfate can be scattered on the exposed part of the sealant, the anhydrous copper sulfate turns blue when meeting water, and whether the sealant at the first gluing area 1, the second gluing area 2, the third gluing area and the fourth gluing area turns blue or not is observed, so that the experimental inspection is facilitated.
In one embodiment according to the present application, the first detection block 100 is configured in an "L" shape and includes: the water storage device comprises a first horizontal part and a first vertical part which are sequentially connected, wherein a first water storage tank 101 is arranged on the first horizontal part, and a first lap joint surface 3 is arranged on the first vertical part; the second detection block 200 is configured in an "L" shape and includes: the second horizontal part and the second vertical part that link to each other in proper order are provided with second aqua storage tank 201 on the second horizontal part, are provided with second faying surface 4 on the second vertical part.
According to an embodiment of the present application, after the first detecting block 100 and the second detecting block 200 are adhesively fixed, the first detecting block 100 and the second detecting block 200 are fixedly connected by a fastener. The first detecting block 100 and the second detecting block 200 are used for simulating two parts or two plates of an entity needing to use sealant, and the fastening member is only one way for fixing the two parts in the application, but is not limited in the practical experiment, and any way for fixedly connecting the two parts is within the protection scope of the application.
According to one embodiment of the present application, the fastener is adapted to penetrate the first horizontal portion and the second horizontal portion or adapted to penetrate the first vertical portion and the second vertical portion; the first vertical portion is provided with a first mounting hole 102, the second vertical portion is provided with a second mounting hole 202, and a fastener passes through the first mounting hole 102 and the second mounting hole 202 to fix the first vertical portion and the second vertical portion.
In one embodiment according to the present application, the first mounting holes 102 are configured to be plural and spaced apart on the first vertical portion, and the second mounting holes 202 are configured to be plural and spaced apart on the second vertical portion. The plurality of first mounting holes 102 and the plurality of second mounting holes 202 are fixed by fasteners, so that the first detection block 100 and the second detection block 200 are fixed more tightly, and the welding condition of the vehicle can be simulated.
According to an embodiment of the present application, an adjusting shim for adjusting the distance between the first and second overlapping surfaces 3 and 4 is provided between the first and second detecting blocks 100 and 200. The thickness of the sealant also affects the water tightness, and in order to ensure the thickness of the sealant, the gap between the first detection block 100 and the second detection block 200 during connection needs to be adjusted; the adjusting shim is clamped between the first lapping surface 3 and the second lapping surface 4, the distance of the gap between the first detecting block 100 and the second detecting block 200 during connection can be adjusted by changing the thickness of the adjusting shim, and then water tightness tests are carried out on different thicknesses of the sealant.
In the description of the present application, it is to be understood that the terms "thickness", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, "the first feature", "the second feature", "the third feature", "the fourth feature", "the fifth feature", and "the sixth feature" may include one or more of the features.
In the description of the present application, "a plurality" means two or more.
In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween.
In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A leakproofness detecting device for a sealant is characterized by comprising:
the detection device comprises a first detection block (100), wherein a first gluing area (1) and a second gluing area (2) are arranged on the first detection block (100), the first gluing area (1) extends along the horizontal direction, and the second gluing area (2) extends along the vertical direction;
the second detects piece (200), the second detects and is provided with third rubber coating district and fourth rubber coating district on piece (200), the third rubber coating district extend along the horizontal direction and with first rubber coating district (1) is just right, the fourth rubber coating district extend along vertical direction and with second rubber coating district (2) are just right.
2. The device for detecting the sealability of a sealant according to claim 1, wherein the first detecting block (100) and the second detecting block (200) are respectively provided with a first overlapping surface (3) and a second overlapping surface (4) which are opposite to each other;
the first overlapping surface (3) is provided with the first glue spreading area (1) and the second glue spreading area (2), and the second overlapping surface (4) is provided with the third glue spreading area and the fourth glue spreading area.
3. The tightness detection device for the sealant according to claim 2, wherein the first detection block (100) is provided with a first water storage tank (101), and the second detection block (200) is provided with a second water storage tank (201);
the side wall of the first water storage tank (101) adjacent to the first lapping surface (3) is opened, and the side wall of the second water storage tank (201) adjacent to the second lapping surface (4) is opened.
4. The tightness detection device for the sealant according to claim 3, wherein said first water reservoir (101) comprises: the first side wall (5), the second side wall (6) and the third side wall (7) are sequentially connected, and the second side wall (6) is connected with the first side wall (5) and the third side wall (7);
the second reservoir (201) comprises: the novel LED lamp comprises a fourth side wall (8), a fifth side wall (9) and a sixth side wall (10) which are sequentially connected, wherein the fifth side wall (9) is connected with the fourth side wall (8) and the sixth side wall (10);
after the first detection block (100) and the second detection block (200) are bonded and fixed, the first side wall (5) is connected with the fourth side wall (8), the third side wall (7) is connected with the sixth side wall (10), and the second side wall (6) is opposite to the fifth side wall (9).
5. The tightness test device for sealants according to claim 3, characterized in that said first test block (100) is configured in an "L" shape and comprises: the water storage device comprises a first horizontal part and a first vertical part which are sequentially connected, wherein the first horizontal part is provided with a first water storage tank (101), and the first vertical part is provided with a first lapping surface (3);
the second detection block (200) is configured in an "L" shape and includes: the water storage tank comprises a second horizontal part and a second vertical part which are sequentially connected, wherein the second horizontal part is provided with a second water storage tank (201), and the second vertical part is provided with a second overlapping surface (4).
6. The tightness detection device for the sealant according to claim 5, wherein after the first detection block (100) and the second detection block (200) are adhesively fixed, the first detection block (100) and the second detection block (200) are fixedly connected by a fastener.
7. The device for detecting the sealing performance of the sealing adhesive according to claim 6, wherein the fastening member is adapted to pass through the first horizontal portion and the second horizontal portion or adapted to pass through the first vertical portion and the second vertical portion.
8. The tightness detection device for sealant according to claim 7, wherein a first mounting hole (102) is formed on the first vertical portion, a second mounting hole (202) is formed on the second vertical portion, and the fastening member passes through the first mounting hole (102) and the second mounting hole (202) to fix the first vertical portion and the second vertical portion.
9. The sealability testing device for sealing glue of claim 8, wherein the first mounting holes (102) are configured to be plural and spaced apart on the first vertical portion, and the second mounting holes (202) are configured to be plural and spaced apart on the second vertical portion.
10. The tightness detection device for the sealant according to claim 6, wherein an adjustment gasket for adjusting the distance between the first lap surface (3) and the second lap surface (4) is provided between the first detection block (100) and the second detection block (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494180.4U CN212059241U (en) | 2020-04-07 | 2020-04-07 | Sealing performance detection device for sealant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494180.4U CN212059241U (en) | 2020-04-07 | 2020-04-07 | Sealing performance detection device for sealant |
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| CN212059241U true CN212059241U (en) | 2020-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358296A (en) * | 2021-05-31 | 2021-09-07 | 中车青岛四方机车车辆股份有限公司 | Method for detecting sample tightness and railway vehicle |
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2020
- 2020-04-07 CN CN202020494180.4U patent/CN212059241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358296A (en) * | 2021-05-31 | 2021-09-07 | 中车青岛四方机车车辆股份有限公司 | Method for detecting sample tightness and railway vehicle |
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