CN219675630U

CN219675630U - Sealant sample tool

Info

Publication number: CN219675630U
Application number: CN202321304106.1U
Authority: CN
Inventors: 张燕红; 陈继芳; 杨秀丽; 苏会芳; 齐贝贝; 张敬轩; 赵小帅; 秦英智; 杨晓菲; 熊晓波; 张敬伟; 张超; 赵彦广
Original assignee: Zhengzhou Silande New Material Technology Co ltd; Zhuzhou Zhongyuan Silande New Material Technology Co ltd; Zhengzhou Zhongyuan Silande High Technology Co ltd
Current assignee: Zhengzhou Silande New Material Technology Co ltd; Zhuzhou Zhongyuan Silande New Material Technology Co ltd; Zhengzhou Zhongyuan Silande High Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-09-12
Anticipated expiration: 2033-05-23

Abstract

The utility model provides a sealant sample tool, which comprises a bottom plate, a first frame-type component, a second frame-type component and a shovel blade, wherein the bottom plate is provided with a first frame-type component and a second frame-type component; the bottom plate is used for bearing a sample, the first frame-shaped component and the second frame-shaped component; the scraper knife is used for removing redundant glue when the first glue layer and the second glue layer are manufactured, so that the thickness of the first glue layer is consistent with the thickness of the first frame-shaped component, and the thickness of the second glue layer is consistent with the thickness of the second frame-shaped component; the first frame-shaped component and the second frame-shaped component are oppositely arranged in a first direction; the first direction is a direction perpendicular to the plane of the bottom plate. In the technical scheme, the mode of removing redundant glue when manufacturing the first glue layer and the second glue layer by using the shovel blade is adopted, so that the condition that bubbles are wrapped on the surface of the sealant in the process of trimming the sealant is improved, and the surface of the sealant is uneven is further caused.

Description

Sealant sample tool

Technical Field

The utility model relates to the field of tools for preparing sealant samples, in particular to a sealant sample tool.

Background

The 180-degree stripping performance test principle of the sealant is that uncured sealant is coated on a test substrate to be corrected to a specified size, and then a layer of reinforcing fabric is coated on the sealant; coating a layer of sealant on the reinforced fabric; and after the sealant is solidified, stretching the sealant by 180 degrees, and testing the peeling strength and the bonding property of the sealant.

GB/T13477.18-2002 section 18 of method for testing building sealing Material: the measurement of peel adhesion discloses a sample preparation method using a glass rod and a backing plate. However, in the prior art, the backing plate is not well fixed and is contacted with uncured sealant in the rolling process of the glass rod, so that bubbles are wrapped on the surface of the sealant, and the surface of the sealant is uneven.

Disclosure of Invention

The utility model provides a sealant sample tool which is used for improving the condition that bubbles are wrapped on the surface of sealant in the process of trimming the sealant, so that the surface of the sealant is uneven.

The utility model provides a sealant sample fixture, wherein the sample comprises a test substrate, a first adhesive layer, reinforcing fabrics and a second adhesive layer which are arranged along a first direction; the first adhesive layer and the second adhesive layer are oppositely arranged in the first direction; the reinforcing fabric is positioned between the first adhesive layer and the second adhesive layer; the sealant sample tool comprises a bottom plate, a first frame-type component, a second frame-type component and a shovel blade; wherein the bottom plate is used for bearing the sample and the first frame-type component and the second frame-type component; the first frame-shaped component is arranged around the periphery of the first adhesive layer, a first hollowed-out area is formed in the first frame-shaped component, and the first hollowed-out area is used for accommodating the test base material and accommodating the adhesive for manufacturing the first adhesive layer; the second frame-shaped component is arranged around the periphery of the second adhesive layer, a second hollowed-out area is formed in the second frame-shaped component, and the second hollowed-out area is used for accommodating the adhesive for manufacturing the second adhesive layer; the scraper knife is used for removing redundant glue when the first glue layer and the second glue layer are manufactured, so that the thickness of the first glue layer is consistent with the thickness of the first frame-type component, and the thickness of the second glue layer is consistent with the thickness of the second frame-type component; the first frame-shaped component and the second frame-shaped component are oppositely arranged in the first direction; the first direction is a direction perpendicular to the plane of the bottom plate. In the technical scheme, the mode of removing redundant glue when manufacturing the first glue layer and the second glue layer by using the shovel blade is adopted, so that the condition that the surface of the sealant is uneven due to the fact that bubbles are wrapped on the surface of the sealant in the process of trimming the sealant is improved, and the peeling performance of the test sealant is further affected.

Drawings

Fig. 1 is a schematic perspective view of a sealant sample fixture according to an embodiment of the present utility model;

FIG. 2 is a side view of a sealant sample tool provided in an embodiment of the present utility model;

fig. 3 is a schematic diagram of surrounding effects of fourteen frames in the sealant sample fixture provided by the embodiment of the utility model;

fig. 4 is a schematic diagram of the surrounding effect of four frames in the sealant sample fixture provided by the embodiment of the utility model;

fig. 5 is a schematic diagram of a scraper knife structure in the sealant sample tool according to the embodiment of the present utility model;

FIG. 6 is a top view of a fixing base in a sealant sample fixture provided by an embodiment of the present utility model;

fig. 7 is a top view of a bottom plate in the sealant sample fixture according to the embodiment of the present utility model.

In the figure: 1. a first frame assembly; 12. a frame; 2. a second frame assembly; 3. a bottom plate; 4. reinforcing fabric; 5. a shovel blade; 51. a blade; 6. testing the substrate; 7. a compressing mechanism; 71. a fixing seat; 711. positioning holes; 72. a screw rod; 73. a pressing plate; 74. a positioning rod; 75. a rotating wheel; 76. and a clip.

Detailed Description

The utility model is further described in detail below by means of the figures and examples. The features and advantages of the present utility model will become more apparent from the description.

The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

In addition, the technical features described below in the different embodiments of the present utility model may be combined with each other as long as they do not collide with each other.

In order to facilitate understanding of the sealant sample tool provided by the embodiment of the utility model, an application scene of the sealant sample tool is described first, and the sealant sample tool provided by the embodiment of the utility model is applied to a sealant sample manufacturing process and is used as equipment for manufacturing a sealant sample. However, in the prior art, when the glass rod rolls and flattens the sealant, the glass rod contacts with the uncured sealant, so that bubbles are wrapped on the surface of the sealant, and the surface of the sealant is uneven. Therefore, the embodiment of the utility model provides a sealant sample tool which is used for improving the condition that bubbles are wrapped on the surface of sealant in the process of trimming the sealant, so that the surface of the sealant is uneven. The following detailed description is made with reference to the specific drawings and examples.

Referring to fig. 1 and fig. 2 together, fig. 1 shows a schematic perspective structure diagram of a sealant sample tool provided by the embodiment of the utility model, and fig. 2 shows a side view of the sealant sample tool provided by the embodiment of the utility model.

The embodiment of the utility model discloses a sealant sample tool. The test specimen comprises a test substrate 6, a first glue layer, a reinforcing fabric 4, a second glue layer arranged along a first direction. The test substrate 6 is specifically constituted of a metal plate having a thickness and an area defined in accordance with the standards for producing the test sample. The reinforcing fabric 4 is embodied as a wire mesh which can be laid over the first glue layer, the wire mesh having a length of 300mm, a width of 70mm or 25mm. It will be appreciated that the dimensions of the length and width of the wire mesh can be adjusted according to the specific requirements of preparing the test specimen.

Specifically, the first adhesive layer and the second adhesive layer are oppositely arranged in the first direction. The first adhesive layer and the second adhesive layer are disposed opposite to each other in the first direction in the embodiment of the present utility model, specifically, the first adhesive layer and the second adhesive layer are disposed correspondingly along the first direction. The reinforcing fabric 4 is located between the first glue layer and the second glue layer.

The sealant sample tool in the embodiment of the utility model comprises a first frame-type component 1 and a second frame-type component 2. Specifically, the first frame assembly 1 surrounds the periphery of the first adhesive layer, the first frame assembly 1 has a first hollow area, and the first hollow area is used for accommodating the test substrate 6 and accommodating the adhesive for manufacturing the first adhesive layer.

The second frame-shaped component 2 surrounds the periphery of the second adhesive layer, a second hollow area is formed in the second frame-shaped component 2, and the second hollow area is used for accommodating the adhesive for manufacturing the second adhesive layer.

The sealant sample fixture further comprises a bottom plate 3. Wherein the bottom plate 3 is used for carrying a sample and the first frame assembly 1 and the second frame assembly 2.

Referring to fig. 5, fig. 5 shows a schematic structural diagram of a scraper 5 in a sealant sample fixture according to an embodiment of the present utility model.

The sealant sample tool further comprises a scraper knife 5. The scraper knife 5 is used for removing redundant glue when manufacturing the first glue layer and the second glue layer, so that the thickness of the first glue layer is consistent with the thickness of the first frame-shaped component 1, and the thickness of the second glue layer is consistent with the thickness of the second frame-shaped component 2. It should be noted that the thickness in the embodiment of the present utility model specifically refers to the thickness along the first direction. The thickness of the first adhesive layer is consistent with the thickness of the first frame assembly 1 in the embodiment of the present utility model, specifically, the surface of the first adhesive layer facing the second frame assembly 2 is in the same plane with the surface of the first frame assembly 1 facing the second frame assembly 2. The thickness of the second adhesive layer being consistent with the thickness of the second frame assembly 2 in the embodiment of the present utility model specifically means that the surface of the second adhesive layer facing the first frame assembly 1 is coplanar with the surface of the second frame assembly 2 facing the first frame assembly 1.

The first frame-shaped component 1 and the second frame-shaped component 2 are oppositely arranged in a first direction. In the embodiment of the present utility model, the first frame-shaped component 1 and the second frame-shaped component 2 are oppositely disposed along the first direction, which means that the first frame-shaped component 1 and the second frame-shaped component 2 are correspondingly disposed along the first direction.

In the above technical solution, fig. 2 shows that the first direction is a direction perpendicular to the plane of the bottom plate 3.

By adopting the scraper knife 5 to remove the redundant glue when manufacturing the first glue layer and the second glue layer and trim the first glue layer and the second glue layer, the scraper knife 5 can directly scrape the glue of the first glue layer which is higher than the thickness of the first frame-type component 1 along the first direction and scrape the glue of the second glue layer which is higher than the thickness of the second frame-type component 2 along the first direction. The situation that the surface of the sealant is wrapped with bubbles and uneven to influence the test result is improved when the first adhesive layer and the second adhesive layer are rolled and flattened by using a cylinder or a rod-shaped structure.

Referring to fig. 3 and fig. 4 together, fig. 3 shows a schematic view of surrounding effects of fourteen frames 12 in the sealant sample fixture provided by the embodiment of the utility model, and fig. 4 shows a schematic view of surrounding effects of four frames 12 in the sealant sample fixture provided by the embodiment of the utility model.

The first frame-shaped component 1 and the second frame-shaped component 2 are formed by surrounding a plurality of frames 12, and the middle part of the first frame-shaped component 1 is provided with a first hollow area, and the middle part of the second frame-shaped component 2 is provided with a second hollow area. In the embodiment of the present utility model, the plurality of frames 12 specifically refers to two or more frames 12, for example: two frames 12, three frames 12, four frames 12, five frames 12, fourteen frames 12, etc.

As an alternative, the first frame-shaped component 1 and the second frame-shaped component 2 are all surrounded by fourteen frames 12.

As another alternative, the first frame-shaped component 1 and the second frame-shaped component 2 are all surrounded by four frames 12.

Wherein, a plurality of frames 12 that enclose together have a plurality of modes of detachable connection between them:

as an alternative, one end of each frame 12 for connection with other frames 12 is provided with a plugboard, and the other end for connection with other frames 12 is provided with a clamping groove. The frames 12 are connected with the clamping grooves end to end through plugboards.

Specifically, the plurality of rims 12 have different thicknesses along the first direction.

Through setting up first frame type subassembly 1, second frame type subassembly 2 by a plurality of frames 12 surround and form, make the middle part of first frame type subassembly 1 form the first fretwork area that is used for holding the gluey of preparation first glue film and make the middle part of second frame type subassembly 2 form the second fretwork area that is used for holding the gluey of preparation second glue film. Through setting up the thickness inequality along the first direction of a plurality of frames 12 for the sample frock of sealant can be according to the requirement of the sample of required preparation by a plurality of frames 12 surround into not unidimensional first frame type subassembly 1 and second frame type subassembly 2, satisfied the requirement of the different unidimensional sample of preparation. It should be noted that the first frame-shaped component 1 and the second frame-shaped component 2 with different dimensions specifically refer to the first frame-shaped component 1 and the second frame-shaped component 2 with different dimensions of at least one of the three dimensions of length, width and thickness in the embodiment of the present utility model. The samples of different sizes are specifically samples of different at least one of the three dimensions of length, width and thickness in the examples of the present utility model.

In the embodiment of the utility model, the thicknesses of the frames 12 surrounding the same first frame assembly 1 are equal. The thicknesses of the frames 12 surrounding the same first frame-shaped component 1 are equal, so that the thicknesses of the same first frame-shaped component 1 along the first direction are uniform and equal. When the scraper knife 5 scrapes the glue on the first glue layer with the thickness higher than the thickness of the first frame-shaped component 1 along the first direction in the same first frame-shaped component 1, the thickness of the same first frame-shaped component 1 along the first direction is uniform and equal, so that the surface of the first glue layer, which is scraped by the scraper knife 5 after the glue on the first glue layer prepared in the same first frame-shaped component 1 is scraped by the scraper knife 5, is relatively flat.

In the embodiment of the utility model, the thicknesses of the frames 12 surrounding the same second frame assembly 2 are equal. The thicknesses of the frames 12 surrounding the same second frame-shaped component 2 are equal, so that the thicknesses of the same second frame-shaped component 2 along the first direction are uniform and equal. When the thickness of the second frame-shaped component 2 in the first direction is higher than that of the second frame-shaped component 2 in the first direction, the thickness of the second frame-shaped component 2 in the first direction is uniform and equal, so that the surface of the second adhesive layer, which is scraped by the scraper 5 after the scraper 5 scrapes the adhesive of the second adhesive layer prepared in the second frame-shaped component 2, is relatively flat.

Specifically, the area of the first hollowed-out area formed by surrounding the plurality of frames 12 is not larger than the area of the surface of the bottom plate 3 for bearing the test substrate 6. In the embodiment of the present utility model, the area of the first hollowed-out area is not greater than the area of the surface of the bottom plate 3 for carrying the test substrate 6, which specifically means that the area of the first hollowed-out area is smaller than the area of the surface of the bottom plate 3 for carrying the test substrate 6 or the area of the first hollowed-out area is equal to the area of the surface of the bottom plate 3 for carrying the test substrate 6. In the embodiment of the present utility model, the area of the first hollowed-out area formed by surrounding the plurality of frames 12 is smaller than the area of the surface of the bottom plate 3 for bearing the test substrate 6.

The area of the first hollow area is not larger than the area of the surface of the bottom plate 3 for bearing the test substrate 6, so that the glue of the first glue layer which is formed by the first hollow area in a containing mode cannot flow out from a gap between the frame 12 and the bottom plate 3 due to the fact that the area of the first hollow area is larger than the area of the surface of the bottom plate 3 for bearing the test substrate 6.

The area of the second hollowed-out area formed by surrounding the plurality of frames 12 is not larger than the area of the first hollowed-out area formed by surrounding the plurality of frames 12. The area of the second hollowed-out area is not larger than that of the first hollowed-out area, which means that the area of the second hollowed-out area is smaller than that of the first hollowed-out area or the area of the second hollowed-out area is equal to that of the first hollowed-out area in the embodiment of the utility model.

The area of the second hollowed-out area is not larger than the area of the first hollowed-out area formed by surrounding the frames 12, so that the glue of the second glue layer which is manufactured and contained in the second hollowed-out area cannot flow out from a gap between the frames 12 in the first frame-type component 1 and the frames 12 in the second frame-type component 2 due to the fact that the area of the second hollowed-out area is larger than the area of the first hollowed-out area formed by surrounding the frames 12.

The blade 5 in the embodiment of the utility model has a blade edge 51 for removing excess glue.

At least during the travel of the blade 5 to remove excess glue, the width dimension of the first frame member 1 and the width dimension of the second frame member 2 are not greater than the projected dimension of the blade edge 51 in the second direction. In which fig. 3 shows that the second direction is parallel to the width direction of the first frame-type component 1 or the second frame-type component 2. The traveling process of removing the excess glue at least at the blade 5 is specifically referred to as other conditions than the traveling process of removing the excess glue at the blade 5 in the embodiment of the present utility model, such as: before the blade 5 removes the excess glue or after the blade 5 removes the excess glue, etc. In the embodiment of the present utility model, the width dimension of the first frame-shaped component 1 and the width dimension of the second frame-shaped component 2 are not greater than the projection dimension of the blade 51 in the second direction, specifically, the width dimension of the first frame-shaped component 1 and the width dimension of the second frame-shaped component 2 are equal to the projection dimension of the blade 51 in the second direction or the width dimension of the first frame-shaped component 1 and the width dimension of the second frame-shaped component 2 are smaller than the projection dimension of the blade 51 in the second direction. In the embodiment of the present utility model, the width dimension of the first frame member 1 and the width dimension of the second frame member 2 are smaller than the projection dimension of the blade 51 in the second direction during the travel of the blade 5 to remove the excess glue.

By setting that the width dimension of the first frame-shaped component 1 and the width dimension of the second frame-shaped component 2 are not larger than the projection dimension of the cutting edge 51 in the second direction at least in the advancing process of removing the redundant glue by the shovel blade 5, the redundant glue with the thickness higher than that of the first frame-shaped component 1 and the second frame-shaped component 2 in the first direction can be completely scraped when the shovel blade 5 removes the redundant glue with the thickness higher than that of the first frame-shaped component 1 and the second frame-shaped component 2 in the first direction.

The sealant sample tool in the embodiment of the utility model further comprises a pressing mechanism 7. The pressing mechanism 7 is used for fixing the test base material 6, the first frame-shaped component 1, the reinforcing fabric 4 and the second frame-shaped component 2. The relative positions of the test base material 6, the first frame-type component 1, the reinforcing fabric 4 and the second frame-type component 2 can be fixed in the process of manufacturing the sample by arranging the pressing mechanism 7, so that the efficiency and the process for manufacturing the sample can be improved.

Specifically, the pressing mechanism 7 includes a fixed seat 71 connected to the base plate 3 and a screw 72 that moves in the first direction. The screw rod 72 is in threaded connection with the fixed seat 71, and the screw rod 72 and the fixed seat 71 move relatively.

The hold down mechanism 7 further comprises a hold down 73 for holding the test substrate 6, the first frame assembly 1, the reinforcing fabric 4, the second frame assembly 2 together with the base plate 3. Wherein the screw rod 72 is movably connected with the pressing plate 73.

The screw 72 is movably connected to the pressure plate 73 in a variety of ways.

As an alternative, the end of the screw rod 72 is provided with a chuck, the inside of the pressing plate 73 is provided with a chute, and the inside of the chute is provided with the screw rod 72 movably connected with the pressing plate 73.

As another alternative, a plurality of rollers are circumferentially arranged at the end of the screw rod 72, a chute is arranged inside the pressing plate 73, and the screw rod 72 is movably connected with the pressing plate 73 by arranging the end of the screw rod 72, provided with the plurality of rollers, inside the chute.

Referring to fig. 6, fig. 6 shows a top view of a fixing seat 71 in a sealant sample fixture according to an embodiment of the present utility model.

The hold-down mechanism 7 further comprises at least one positioning rod 74 connected to the hold-down plate 73. Wherein, the at least one positioning rod 74 specifically refers to one or more positioning rods 74 in the embodiment of the present utility model, such as: one positioning lever 74, two positioning levers 74, three positioning levers 74, etc. In the embodiment of the present utility model, the pressing mechanism 7 further includes two positioning rods 74.

The fixing base 71 is provided with at least one positioning hole 711 sleeved on the outer side surface of the positioning rod 74. In the embodiment of the present utility model, the at least one positioning hole 711 specifically refers to one or more positioning holes 711, for example: one positioning hole 711, two positioning holes 711, three positioning holes 711, and the like. In the embodiment of the present utility model, two positioning holes 711 are provided in the fixing base 71. It should be understood that the number of the positioning holes 711 is the same as the number of the positioning rods 74, and the positioning holes 711 are in one-to-one correspondence with the positioning rods 74.

Specifically, the length direction of the positioning rod 74 is parallel to the moving direction of the screw 72.

By arranging the screw rod 72 movably connected with the pressing plate 73, the positioning rod 74 is fixedly connected with the pressing plate 73, so that the pressing plate 73 cannot rotate along with the rotation of the screw rod 72 when the screw rod 72 rotates to drive the pressing plate 73 to move along the first direction.

The hold-down mechanism 7 further comprises a rotation wheel 75 for rotating the screw 72. Wherein the rotating wheel 75 is fixedly connected with the screw rod 72. By providing the rotating wheel 75 for driving the screw rod 72 to rotate, the worker can drive the screw rod 72 to rotate by rotating the rotating wheel 75, and then the screw rod 72 moves along the first direction or the opposite direction of the first direction, so that the pressing plate 73 moves along the first direction or the opposite direction of the first direction.

The working process of the sealant sample tool is as follows:

a first step of placing the test substrate 6 and the first frame assembly 1 on the base plate 3, and rotating the rotating wheel 75 to move the pressing plate 73 in the first direction so as to clamp the test substrate 6 and the first frame assembly 1 together with the base plate 3;

secondly, coating sealant on the test base material 6, and trimming by using a shovel blade 5, so as to scrape the sealant on the first adhesive layer with the thickness higher than the inner part of the first frame-type assembly 1 along the first direction;

thirdly, rotating the rotating wheel 75 to enable the pressing plate 73 to move in the direction opposite to the first direction, opening the pressing mechanism 7, and placing the reinforced fabric 4 coated with the sealant on the first adhesive layer;

a fourth step of placing the second frame-shaped component 2 above the reinforcing fabric 4 along the first direction, so that the first frame-shaped component 1 and the second frame-shaped component 2 are correspondingly placed up and down along the first direction;

fifthly, rotating the rotating wheel 75 to enable the pressing plate 73 to move along the first direction to clamp the test base material 6, the first frame-shaped component 1, the reinforcing fabric 4 and the second frame-shaped component 2 together with the bottom plate 3;

step six, coating sealant in the second frame-shaped component 2 until the thickness of the sealant in the first direction is higher than that of the second frame-shaped component 2 in the first direction, and scraping the sealant on the second adhesive layer with the thickness higher than that of the second frame-shaped component 2 in the first direction by using a shovel blade 5;

and seventh, rotating the rotating wheel 75 after the sealant is cured to enable the pressing plate 73 to move along the direction opposite to the first direction, opening the pressing mechanism 7, and taking out the prepared sample.

Referring to fig. 7, fig. 7 shows a top view of a bottom plate 3 in a sealant sample fixture according to an embodiment of the present utility model.

The hold-down mechanism 7 includes a plurality of clips 76 arranged along the edge of the base plate 3. The plurality of clips 76 in the embodiment of the present utility model specifically refers to two or more clips 76, such as: two clips 76, three clips 76, four clips 76, five clips 76, etc. In the embodiment of the utility model illustrated the hold-down mechanism 7 comprises five clips 76 arranged along the edge of the base plate 3. Specifically, the plurality of clips 76 are not uniform in size, and the plurality of clips 76 are not uniform in clamping force with which they can clamp and secure an article.

By providing a plurality of clips 76 arranged along the edges of the base plate 3, it is advantageous to select different clips 76 for use in making samples of different width dimensions.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "left", "right", etc. are directions or positional relationships based on the operation state of the present utility model are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, unless otherwise specifically defined and limited. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model has been described above in connection with preferred embodiments, which are, however, exemplary only and for illustrative purposes. On this basis, the utility model can be subjected to various substitutions and improvements, and all fall within the protection scope of the utility model.

Claims

1. The sealant sample fixture is characterized in that the sample comprises a test substrate, a first adhesive layer, reinforcing fabrics and a second adhesive layer which are arranged along a first direction;

the first adhesive layer and the second adhesive layer are oppositely arranged in the first direction; the reinforcing fabric is positioned between the first adhesive layer and the second adhesive layer;

the sealant sample tool comprises a bottom plate, a first frame-type component, a second frame-type component and a shovel blade;

wherein the bottom plate is used for bearing the sample and the first frame-type component and the second frame-type component;

the first frame-shaped component is arranged around the periphery of the first adhesive layer, a first hollowed-out area is formed in the first frame-shaped component, and the first hollowed-out area is used for accommodating the test base material and accommodating the adhesive for manufacturing the first adhesive layer;

the second frame-shaped component is arranged around the periphery of the second adhesive layer, a second hollowed-out area is formed in the second frame-shaped component, and the second hollowed-out area is used for accommodating the adhesive for manufacturing the second adhesive layer;

the scraper knife is used for removing redundant glue when the first glue layer and the second glue layer are manufactured, so that the thickness of the first glue layer is consistent with the thickness of the first frame-type component, and the thickness of the second glue layer is consistent with the thickness of the second frame-type component;

the first frame-shaped component and the second frame-shaped component are oppositely arranged in the first direction;

the first direction is a direction perpendicular to the plane of the bottom plate.

2. The sealant sample tool of claim 1, wherein the first frame assembly and the second frame assembly are each surrounded by a plurality of frames, and the middle portion of the first frame assembly has the first hollowed-out area and the middle portion of the second frame assembly has the second hollowed-out area.

3. The sealant test fixture of claim 2, wherein the plurality of rims are of unequal thickness along the first direction.

4. The sealant sample tool of claim 2 wherein a plurality of said rims circumscribing the same first frame assembly are of equal thickness;

and a plurality of frames surrounding the same second frame assembly are equal in thickness.

5. The sealant sample tool of claim 2, wherein the area of the first hollowed-out area is not greater than the area of the surface of the base plate for carrying the test substrate;

the area of the second hollowed-out area is not larger than that of the first hollowed-out area.

6. The sealant test specimen tool of claim 1, wherein the blade has a blade edge for removing excess glue;

at least in the advancing process of removing the excessive glue by the shovel blade, the width dimension of the first frame-type component and the width dimension of the second frame-type component are not larger than the projection dimension of the cutting edge in the second direction;

wherein the second direction is parallel to the width direction of the first frame-type component or the second frame-type component.

7. The sealant sample tool of claim 1, further comprising a hold-down mechanism; the pressing mechanism is used for fixing the test base material, the first frame-shaped component, the reinforcing fabric and the second frame-shaped component.

8. The sealant sample tool of claim 7, wherein the hold down mechanism comprises a fixed seat connected to the base plate and a screw rod movable in the first direction; the screw rod is in threaded connection with the fixed seat, and the screw rod and the fixed seat move relatively;

the pressing mechanism further comprises a pressing plate used for clamping the test substrate, the first frame-type component, the reinforcing fabric and the second frame-type component together with the bottom plate; the screw rod is movably connected with the pressing plate.

9. The sealant sample tool of claim 8, wherein the hold down mechanism further comprises at least one positioning rod coupled to the pressure plate; the fixing seat is provided with at least one positioning hole sleeved on the outer side surface of the positioning rod;

the length direction of the positioning rod is parallel to the moving direction of the screw rod;

the number of the positioning holes is the same as that of the positioning rods, and the positioning holes correspond to the positioning rods one by one;

the compressing mechanism further comprises a rotating wheel for driving the screw rod to rotate; the rotating wheel is fixedly connected with the screw rod.

10. The sealant test strip tool of claim 7, wherein the hold down mechanism comprises a plurality of clips aligned along an edge of the base plate.