CN213658388U - Sample preparation mold for physical and mechanical property test of room-temperature vulcanized silicone rubber - Google Patents
Sample preparation mold for physical and mechanical property test of room-temperature vulcanized silicone rubber Download PDFInfo
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- CN213658388U CN213658388U CN202022758127.3U CN202022758127U CN213658388U CN 213658388 U CN213658388 U CN 213658388U CN 202022758127 U CN202022758127 U CN 202022758127U CN 213658388 U CN213658388 U CN 213658388U
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Abstract
The application belongs to the technical field of room temperature vulcanized silicone rubber physical and mechanical property test sample preparation, and in particular relates to a room temperature vulcanized silicone rubber physical and mechanical property test sample preparation mold, which comprises: a carrier plate; the connecting strips are arranged, one end of each connecting strip is a first end, and the other end of each connecting strip is a second end; the first end of each connecting strip is detachably connected with the second end of another connecting strip; each connecting strip is arranged on the surface of the bearing plate, and a sample preparation space is enclosed between the connecting strips. After the sample preparation of the sample preparation mold for the room temperature vulcanized silicone rubber physical and mechanical property test is completed, each connecting strip is positioned at the periphery of the flaky room temperature vulcanized silicone rubber sample and can be disassembled and separated relatively easily, and the connecting strip is taken down from the bearing plate and separated from the sample, so that the room temperature vulcanized silicone rubber sample is demolded relatively easily. In addition, the sample preparation space is an open space, so that the room temperature vulcanized silicone rubber can be fully combined with moisture in the air in the vulcanization process, and the effectiveness of the obtained room temperature vulcanized silicone rubber sample is ensured.
Description
Technical Field
The application belongs to the technical field of room temperature vulcanized silicone rubber physical and mechanical property test sample preparation, and particularly relates to a room temperature vulcanized silicone rubber physical and mechanical property test sample preparation mold.
Background
The room temperature vulcanized silicone rubber can be catalyzed and polymerized into an elastomer under the room temperature condition, has simple forming process and good fluidity, and has wide application in the aspects of insulation, sealing, moisture prevention, simulation and the like of electric appliances and electronic products.
The room temperature vulcanized silicone rubber mainly comprises a single component and a double component condensation, wherein the vulcanization reaction of the single component room temperature vulcanized silicone rubber is initiated by a catalyst, and hydroxyl in the monomer silicone rubber is condensed to generate water and simultaneously form an Si-O-Si bond.
The physical and mechanical property test is an important means for researching the room temperature vulcanized silicone rubber and ensuring the effectiveness of the room temperature vulcanized silicone rubber, and the reliable sample of the room temperature vulcanized silicone rubber is required to be prepared when the room temperature vulcanized silicone rubber is subjected to the physical and mechanical property test.
Currently, samples of room temperature vulcanized silicone rubber are prepared in the following ways:
1) the sample of the room temperature vulcanized silicone rubber is prepared by the polystyrene mold, so that the demolding is not easy, and the surface of the sample of the room temperature vulcanized silicone rubber is not easy to be smooth and level;
2) preparing a sample of the room temperature vulcanized silicone rubber by using a steel or glass mold, and difficult demolding;
3) and the polyethylene film is laid in the steel mould to prepare the sample of the room temperature vulcanized silicone rubber, so that the smoothness of the laid film is difficult to ensure, and the prepared sample of the room temperature vulcanized silicone rubber has uneven surface and poor thickness consistency.
The present application has been made in view of the above-mentioned technical drawbacks.
It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present patent application.
Disclosure of Invention
In order to solve the technical problem, the application provides a room temperature vulcanized silicone rubber physical and mechanical property test system appearance mould.
The technical scheme of the application is as follows:
the utility model provides a room temperature vulcanize experimental system appearance mould of silicon rubber physical and mechanical properties, includes:
a carrier plate;
the connecting strips are arranged, one end of each connecting strip is a first end, and the other end of each connecting strip is a second end; the first end of each connecting strip is detachably connected with the second end of another connecting strip; each connecting strip is arranged on the surface of the bearing plate, and a sample preparation space is enclosed between the connecting strips.
Preferably, in the sample preparation mold for testing physical and mechanical properties of room temperature vulcanized silicone rubber, the outer wall of the first end of each connecting strip is provided with a first bayonet, and the outer wall of the second end is provided with a second bayonet;
the first bayonet of each connecting strip is clamped with the second bayonet of the other connecting strip.
Preferably, in the sample preparation mold for the room temperature vulcanized silicone rubber physical and mechanical property test, 4 connecting strips are provided;
the sample preparation space is a rectangular space.
Preferably, in the sample preparation mold for testing the physical and mechanical properties of the room temperature vulcanized silicone rubber, the bearing plate and each connecting strip are made of polytetrafluoroethylene materials.
Preferably, the above-mentioned room temperature vulcanized silicone rubber physical and mechanical property test sample preparation mold further comprises:
a plurality of horizontal adjusting nuts are arranged on the bearing plate.
Preferably, in the sample preparation mold for the room temperature vulcanized silicone rubber physical and mechanical property test, 3 horizontal adjusting nuts are arranged in a triangular shape.
Preferably, the above-mentioned room temperature vulcanized silicone rubber physical and mechanical property test sample preparation mold further comprises:
the universal spirit level of air level sets up on the loading board.
Preferably, in the sample preparation mold for the room temperature vulcanized silicone rubber physical and mechanical property test, the bearing plate is provided with a positioning protrusion;
each connecting strip is arranged around the positioning protrusion.
The application has at least the following beneficial effects:
the utility model provides a room temperature vulcanized silicone rubber physical and mechanical properties test system appearance mould, its design many connecting strips enclose into system appearance space with end to end's mode on the loading board surface, and after system appearance was accomplished, each connecting strip was located flaky room temperature vulcanized silicone rubber sample periphery, and easy relatively disassembles, parts, takes off from the loading board, and is separated with the sample, and it is easy relatively to make room temperature vulcanized silicone rubber sample get the drawing of patterns. In addition, the sample preparation space is an open space, so that the room temperature vulcanized silicone rubber can be fully combined with moisture in the air in the vulcanization process, and the effectiveness of the obtained room temperature vulcanized silicone rubber sample is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a sample preparation mold for testing physical and mechanical properties of room temperature vulcanized silicone rubber provided by the present application;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural view of a connecting strip provided herein;
wherein the content of the first and second substances,
1-a carrier plate; 2-connecting strips; 3-horizontal adjusting nut; 4-level bubble universal level.
For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; further, the drawings are for illustrative purposes, and terms describing positional relationships are limited to illustrative illustrations only and are not to be construed as limiting the patent.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application, and should not be construed as limiting the present application.
Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.
The present application is described in further detail below with reference to fig. 1 to 3.
The utility model provides a room temperature vulcanize experimental system appearance mould of silicon rubber physical and mechanical properties, includes:
a carrier plate 1;
a plurality of connecting strips 2, wherein one end of each connecting strip 2 is a first end, and the other end is a second end; the first end of each connecting strip 2 is detachably connected with the second end of another connecting strip 2; each connecting strip 2 is arranged on the surface of the bearing plate 1 and forms a sample preparation space therebetween, namely, each connecting strip 2 is sequentially connected end to end on the surface of the bearing plate 1 to form a sample preparation space.
For the sample preparation mold for testing the physical and mechanical properties of the room temperature vulcanized silicone rubber disclosed in the above embodiments, it can be understood by those skilled in the art that the sample preparation mold for testing the physical and mechanical properties of the room temperature vulcanized silicone rubber is used for manufacturing a sample of the room temperature vulcanized silicone rubber during the physical and mechanical properties test of the room temperature vulcanized silicone rubber, and the preparation of the room temperature vulcanized silicone rubber sample based on the sample preparation mold for testing the physical and mechanical properties of the room temperature vulcanized silicone rubber can be performed according to the following steps:
1. injecting room temperature vulcanized silicone rubber into the sample preparation space, wherein in the step, single-component room temperature vulcanized silicone rubber can be directly injected into the sample preparation space, and two-component room temperature vulcanized silicone rubber is prepared according to the proportion, stirred uniformly, and injected into the sample preparation space after air bubbles are removed;
2. after the room temperature vulcanized silicone rubber naturally levels, vulcanizing under the set temperature and humidity condition;
3. after vulcanization is completed, the connecting strips 2 are disassembled and separated, and the connecting strips are taken down from the bearing plate 1 to obtain a room temperature vulcanized silicone rubber sample on the bearing plate 1, and the sample is taken down from the bearing plate 1, so that the sample is integrally flaky.
For the sample preparation mold for the physical and mechanical property test of the room temperature vulcanized silicone rubber disclosed in the above embodiment, as will be understood by those skilled in the art, a sample preparation space is defined by a plurality of connecting strips 2 connected end to end on the surface of the carrier plate 1, and after sample preparation is completed, each connecting strip 2 is located at the periphery of the sheet room temperature vulcanized silicone rubber sample, and can be disassembled and separated relatively easily, and the sample can be taken down from the carrier plate 1 and separated from the sample, so that the demolding of the room temperature vulcanized silicone rubber sample is relatively easy.
For the sample preparation mold for the room temperature vulcanized silicone rubber physical and mechanical property test disclosed in the above embodiment, a skilled person in the art can also understand that the sample preparation space is an open space, so that the room temperature vulcanized silicone rubber can be fully combined with moisture in the air in the vulcanization process, and the effectiveness of the obtained room temperature vulcanized silicone rubber sample can be ensured.
In some optional embodiments, in the sample preparation mold for testing physical and mechanical properties of room temperature vulcanized silicone rubber, the outer wall of the first end of each connecting strip 2 is provided with a first bayonet, and the outer wall of the second end is provided with a second bayonet;
the first bayonet of each connecting strip 2 is clamped with the second bayonet of the other connecting strip 2, so that the mutual assembly and disassembly are facilitated.
For the sample preparation mold for testing the physical and mechanical properties of the room temperature vulcanized silicone rubber disclosed in the above embodiments, it can be understood by those skilled in the art that the connecting strips 2 can also be connected in a double-snap interlocking manner.
In some optional embodiments, in the sample preparation mold for testing the physical and mechanical properties of the room temperature vulcanized silicone rubber, 4 connecting strips 2 are provided;
the sample preparation space is a rectangular space, and it can be understood that the room temperature vulcanized silicone rubber sample prepared in the sample preparation space is rectangular.
In some alternative embodiments, in the above described sample preparation mold for testing physical and mechanical properties of room temperature vulcanized silicone rubber, the carrier plate 1 and each connecting strip 2 are made of teflon material, so that they can be easily separated from the prepared sample of room temperature vulcanized silicone rubber according to the following principle:
fluorine atoms in the polytetrafluoroethylene material have super electronegativity, carbon-fluorine bonds in the polytetrafluoroethylene material are extremely stable, the polytetrafluoroethylene shows great reaction inertia, and the polytetrafluoroethylene is extremely easy to separate from a prepared room temperature vulcanized silicone rubber sample through experimental verification.
In some optional embodiments, the above-mentioned room temperature vulcanized silicone rubber physical and mechanical property test sample preparation mold further comprises:
a plurality of horizontal adjusting nuts 3 are arranged on the bearing plate 1 to conveniently adjust the level of the bearing plate 1, so that the thicknesses of the prepared room temperature vulcanized silicone rubber samples are consistent.
In some optional embodiments, in the above-mentioned room temperature vulcanized silicone rubber sample preparation mold for physical and mechanical property test, 3 horizontal adjusting nuts 3 are arranged in a triangular shape to stably support the bearing plate 1.
In some optional embodiments, the above-mentioned room temperature vulcanized silicone rubber physical and mechanical property test sample preparation mold further comprises:
the universal spirit level 4 of air level sets up on loading board 1 to carry out the level (l) ing to loading board 1.
In some optional embodiments, in the sample preparation mold for testing the physical and mechanical properties of the room temperature vulcanized silicone rubber, the bearing plate is provided with a positioning protrusion;
each connecting strip 2 encircles the setting of location protrusion, and each connecting strip 2 laminating is on the location protrusion promptly.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.
Claims (8)
1. The utility model provides a room temperature vulcanize experimental system appearance mould of silicon rubber physical and mechanical properties which characterized in that includes:
a carrier plate (1);
the connecting device comprises a plurality of connecting strips (2), wherein one end of each connecting strip (2) is a first end, and the other end of each connecting strip is a second end; the first end of each connecting strip (2) is detachably connected with the second end of another connecting strip (2); each connecting strip (2) is arranged on the surface of the bearing plate (1), and a sample preparation space is enclosed between the connecting strips.
2. The sample preparation mold for testing the physical and mechanical properties of room temperature vulcanized silicone rubber according to claim 1,
the outer wall of the first end of each connecting strip (2) is provided with a first bayonet, and the outer wall of the second end of each connecting strip is provided with a second bayonet;
and the first bayonet of each connecting strip (2) is clamped with the second bayonet of the other connecting strip (2).
3. The sample preparation mold for testing the physical and mechanical properties of room temperature vulcanized silicone rubber according to claim 1,
4 connecting strips (2) are arranged;
the sample preparation space is a rectangular space.
4. The sample preparation mold for testing the physical and mechanical properties of room temperature vulcanized silicone rubber according to claim 1,
the bearing plate (1) and the connecting strips (2) are made of polytetrafluoroethylene materials.
5. The sample preparation mold for testing the physical and mechanical properties of room temperature vulcanized silicone rubber according to claim 1,
further comprising:
a plurality of horizontal adjusting nuts (3) arranged on the bearing plate (1).
6. The sample preparation mold for testing the physical and mechanical properties of room temperature vulcanized silicone rubber according to claim 5,
the number of the horizontal adjusting nuts (3) is 3.
7. The sample preparation mold for testing the physical and mechanical properties of room temperature vulcanized silicone rubber according to claim 5,
further comprising:
the universal level gauge (4) of air level is arranged on the bearing plate (1).
8. The sample preparation mold for testing the physical and mechanical properties of room temperature vulcanized silicone rubber according to claim 1,
the bearing plate (1) is provided with a positioning projection;
each connecting strip (2) is arranged around the positioning protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758127.3U CN213658388U (en) | 2020-11-25 | 2020-11-25 | Sample preparation mold for physical and mechanical property test of room-temperature vulcanized silicone rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758127.3U CN213658388U (en) | 2020-11-25 | 2020-11-25 | Sample preparation mold for physical and mechanical property test of room-temperature vulcanized silicone rubber |
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| CN213658388U true CN213658388U (en) | 2021-07-09 |
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| CN202022758127.3U Active CN213658388U (en) | 2020-11-25 | 2020-11-25 | Sample preparation mold for physical and mechanical property test of room-temperature vulcanized silicone rubber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113571269A (en) * | 2021-08-11 | 2021-10-29 | 国网陕西省电力公司电力科学研究院 | Composite insulator umbrella skirt sample for constant electric marking voltage method test and sample preparation method thereof |
-
2020
- 2020-11-25 CN CN202022758127.3U patent/CN213658388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113571269A (en) * | 2021-08-11 | 2021-10-29 | 国网陕西省电力公司电力科学研究院 | Composite insulator umbrella skirt sample for constant electric marking voltage method test and sample preparation method thereof |
| CN113571269B (en) * | 2021-08-11 | 2022-09-27 | 国网陕西省电力公司电力科学研究院 | Composite insulator umbrella skirt sample for constant electric marking voltage method test and sample preparation method thereof |
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