CN212568201U - High polymer material tensile property test system - Google Patents
High polymer material tensile property test system Download PDFInfo
- Publication number
- CN212568201U CN212568201U CN202020802206.7U CN202020802206U CN212568201U CN 212568201 U CN212568201 U CN 212568201U CN 202020802206 U CN202020802206 U CN 202020802206U CN 212568201 U CN212568201 U CN 212568201U
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- Prior art keywords
- fixed
- strip
- fixed strip
- polymer material
- macromolecular material
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 239000002861 polymer material Substances 0.000 title claims description 30
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a macromolecular material tensile properties test system, including the testboard, two fixed blocks of the fixed position connection that the testboard upper end is close to both sides limit, two rotate between the fixed block and be connected with the control lever, threaded connection has two mobile stations on the control lever. The utility model discloses a set up first fixed strip and second fixed strip and can make to press from both sides the fastening regularly to macromolecular material, first fixed strip can have great area of contact with second fixed strip and macromolecular material, can make only need exert less power just can make first fixed strip to macromolecular material between first fixed strip and the second fixed strip, there is great frictional force between second fixed strip and the macromolecular material, and then can realize fixing to macromolecular material, simultaneously can effectually avoid taking place to the too big circumstances such as macromolecular material fracture of clamp force that macromolecular material applyed.
Description
Technical Field
The utility model belongs to the technical field of the macromolecular material capability test, especially, relate to a macromolecular material tensile properties test system.
Background
The polymer material is a material composed of compounds with relatively high molecular mass, and comprises rubber, plastics, fibers, paint, an adhesive and a polymer-based composite material, wherein the tensile property of the polymer material needs to be detected when the performance of the polymer material is tested, and the tensile property of the polymer material comprises elongation at break, tensile strength, elastic force change when the polymer material is kept in a tensile state for a long time and the like.
But at present, the actual test process of the tensile property test of the polymer material shows that when the clamping force of the polymer material is too small, the polymer material is loosened in the tensile process, and when the clamping force is too large, the polymer material is easily broken at the clamping position when the polymer material is stretched, so that the measurement result is inaccurate.
Therefore, a system for testing the tensile property of the high polymer material is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned problem, and the macromolecular material tensile properties test system who provides can carry out effective clamp to macromolecular material tightly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a macromolecular material tensile properties test system, includes the testboard, two fixed blocks of position fixedly connected with, two that the testboard upper end is close to both sides limit rotate between the fixed block and be connected with the control lever, threaded connection has two mobile stations on the control lever, be equipped with integrated into one piece's fixed plate on the mobile station, one side that the fixed plate is close to the control lever is equipped with the first fixed strip with mobile station top sliding connection, be equipped with adjustment mechanism between first fixed strip and the fixed plate, one side that the fixed block was kept away from to first fixed strip is equipped with the second fixed strip with mobile station fixed connection.
Preferably, adjustment mechanism includes the threaded rod with fixed plate threaded connection, the threaded rod rotates with first fixed strip and is connected, the threaded rod runs through the fixed plate and extends to fixed plate other end fixedly connected with first carousel.
Preferably, the test board is fixedly connected with a separation strip with an axis perpendicular to that of the control rod, the control rod is rotatably connected with the separation strip, and threads with opposite textures are arranged on the portions, located at the two ends of the separation strip, of the control rod.
Preferably, two of said moving stages are symmetrically arranged about the dividing strip.
Preferably, the test bench is provided with two guide rails which are positioned on two sides of the control rod and are parallel to the control rod, and the mobile station is connected with the guide rails in a sliding manner.
Preferably, the lateral wall of the test bench is fixedly connected with a measuring scale, and the mobile bench is connected with the measuring scale in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the high polymer material fixing device has the advantages that the first fixing strip and the second fixing strip are arranged, so that the high polymer material can be clamped and fastened at regular time, the first fixing strip, the second fixing strip and the high polymer material can have larger contact area, and larger friction force can be generated between the first fixing strip and the second fixing strip and the high polymer material only by applying smaller force to the high polymer material between the first fixing strip and the second fixing strip, so that the high polymer material can be fixed, and the high polymer material can be effectively prevented from being broken due to overlarge clamping force applied to the high polymer material;
2. the two guide rails can realize more stability when the mobile station moves, so that the stress direction of the high polymer material is stable in the stretching process, and the experimental data can have better precision;
3. through setting up the dipperstick can realize convenient measurement macromolecular material initial condition and by the length when breaking, and then need not other instrument and carry out the auxiliary measurement, and then can improve the efficiency of work greatly.
Drawings
Fig. 1 is a schematic top view of a system for testing tensile properties of polymer materials according to the present invention;
fig. 2 is a schematic side view of the system for testing tensile property of polymer material according to the present invention;
fig. 3 is an enlarged schematic view of a structure in fig. 2.
In the figure: the device comprises a test board 1, a fixed block 2, a control rod 3, a moving platform 4, a fixed plate 5, a first fixed strip 6, a second fixed strip 7, a threaded rod 8, a separation strip 9, a guide rail 10, a measuring scale 11 and an adjusting mechanism 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a polymer material tensile property test system includes a test board 1, two fixed blocks 2 are fixedly connected to positions, close to two side edges, of the upper end of the test board 1, a control rod 3 is rotatably connected between the two fixed blocks 2, and one end of the control rod 3 penetrates through one of the fixed blocks 2 and extends to the other side of the fixed block 2 and is fixedly connected with a second turntable.
The test board 1 is fixedly connected with a separation strip 9 with the axis vertical to the axis of the control rod 3, the control rod 3 is rotatably connected with the separation strip 9, and threads with opposite textures are arranged on the portions, located at the two ends of the separation strip 9, of the control rod 3.
Threaded connection has two mobile stations 4 on the control lever 3, and two mobile stations 4 set up about the 9 symmetries of parting bead, can drive fixed connection's control lever 3 through rotating the second carousel and rotate, and control lever 3 rotates and will drive two mobile stations 4 of threaded connection with it and move towards the direction that is close to each other or keeps away from each other, and then realizes stretching the macromolecular material who fixes in mobile station 4 top.
Be equipped with two guide rails 10 that are located control lever 3 both sides and are parallel with control lever 3 on testboard 1, mobile station 4 and guide rail 10 sliding connection, and then realize that can be more stable when mobile station 4 removes, and then ensure that tensile in-process height material atress direction is stable, and then ensure that the experimental data can have better precision.
An integrally formed fixed plate 5 is arranged on the mobile platform 4, a first fixed strip 6 which is connected with the top end of the mobile platform 4 in a sliding manner is arranged on one side, close to the control rod 3, of the fixed plate 5, and an adjusting mechanism 12 is arranged between the first fixed strip 6 and the fixed plate 5.
One side of the first fixing strip 6, which is far away from the fixing block 2, is provided with a second fixing strip 7 fixedly connected with the mobile station 4, the first fixing strip 6 is arranged in parallel with the axis of the second fixing strip 7, and the axis of the first fixing strip 6 is arranged in parallel with the axis of the control rod 3.
First fixed strip 6 and second fixed strip 7 can have great area of contact with macromolecular material, can make between first fixed strip 6 and the second fixed strip 7 only need exert less power to macromolecular material and just can make first fixed strip 6, there is great frictional force between second fixed strip 7 and the macromolecular material, and then can realize fixed to macromolecular material, can effectually avoid taking place to the condition such as macromolecular material fracture that leads to too big to the clamp force that macromolecular material applyed simultaneously.
Can drive threaded rod 8 through rotating first carousel and rotate, and then realize that threaded rod 8 promotes first fixed strip 6 and removes, and then realize pressing from both sides the macromolecular material tight between first fixed strip 6 and second fixed strip 7.
1 lateral wall fixedly connected with dipperstick 11 of testboard, mobile station 4 and dipperstick 11 sliding connection.
As shown in fig. 3, the measuring scale 11 is located at the position of the axis of the division bar 9, which is a zero scale, and since the two mobile stations 4 are symmetrically arranged with respect to the division bar 9, only data on one mobile station 4 needs to be read when data is read, and twice the data is the distance between the two mobile stations 4, which can greatly improve the speed of data measurement.
Now, the operation principle of the present invention is described as follows:
the utility model discloses in, place macromolecular material between first fixed strip 6 and second fixed strip 7, then rotate first carousel, first carousel will drive fixed connection's threaded rod 8 with it and rotate, threaded rod 8 will take place relative displacement with fixed plate 5, and then realize that threaded rod 8 promotes first fixed strip 6 and remove towards the direction of second fixed strip 7, and then realize fixed to macromolecular material, then rotate the second carousel, the second carousel will drive fixed connection's control lever 3 with it and rotate, control lever 3 rotates and will drive two moving platforms 4 of threaded connection with it and remove towards the direction of keeping away from each other, and then realize stretching the macromolecular material who fixes in moving platform 4 top.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a macromolecular material tensile properties test system, includes testboard (1), its characterized in that, testboard (1) upper end is close to two fixed block (2) of position fixedly connected with on both sides limit, two rotate between fixed block (2) and be connected with control lever (3), threaded connection has two mobile station (4) on control lever (3), be equipped with integrated into one piece's fixed plate (5) on mobile station (4), one side that fixed plate (5) are close to control lever (3) is equipped with first fixed strip (6) with mobile station (4) top sliding connection, be equipped with adjustment mechanism (12) between first fixed strip (6) and fixed plate (5), one side that fixed block (2) were kept away from in first fixed strip (6) is equipped with second fixed strip (7) with mobile station (4) fixed connection.
2. The system for testing the tensile property of the polymer material according to claim 1, wherein the adjusting mechanism (12) comprises a threaded rod (8) in threaded connection with the fixing plate (5), the threaded rod (8) is rotatably connected with the first fixing strip (6), and the threaded rod (8) penetrates through the fixing plate (5) and extends to the other end of the fixing plate (5) to which a first rotary disc is fixedly connected.
3. The system for testing the tensile property of the high polymer material according to claim 1, wherein a separation bar (9) with an axis perpendicular to an axis of the control rod (3) is fixedly connected to the test table (1), the control rod (3) is rotatably connected to the separation bar (9), and threads with opposite textures are arranged on portions of the control rod (3) located at two ends of the separation bar (9).
4. The system for testing the tensile property of the polymer material according to claim 3, wherein the two moving tables (4) are symmetrically arranged about the separating strip (9).
5. The system for testing the tensile property of the high polymer material according to claim 1, wherein two guide rails (10) which are located on two sides of the control rod (3) and are parallel to the control rod (3) are arranged on the test bench (1), and the moving bench (4) is connected with the guide rails (10) in a sliding manner.
6. The system for testing the tensile property of the high polymer material according to claim 1, wherein a measuring ruler (11) is fixedly connected to the side wall of the test platform (1), and the mobile platform (4) is slidably connected with the measuring ruler (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020802206.7U CN212568201U (en) | 2020-05-14 | 2020-05-14 | High polymer material tensile property test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020802206.7U CN212568201U (en) | 2020-05-14 | 2020-05-14 | High polymer material tensile property test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212568201U true CN212568201U (en) | 2021-02-19 |
Family
ID=74623038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020802206.7U Expired - Fee Related CN212568201U (en) | 2020-05-14 | 2020-05-14 | High polymer material tensile property test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212568201U (en) |
-
2020
- 2020-05-14 CN CN202020802206.7U patent/CN212568201U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |