CN220136858U - EVA glued membrane tensile testing device - Google Patents
EVA glued membrane tensile testing device Download PDFInfo
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- CN220136858U CN220136858U CN202321612766.6U CN202321612766U CN220136858U CN 220136858 U CN220136858 U CN 220136858U CN 202321612766 U CN202321612766 U CN 202321612766U CN 220136858 U CN220136858 U CN 220136858U
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- bottom plate
- fixedly connected
- plate
- block
- testing apparatus
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- 238000009864 tensile test Methods 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000000670 limiting effect Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 abstract description 21
- 239000002313 adhesive film Substances 0.000 abstract description 20
- 229920001875 Ebonite Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an EVA adhesive film tensile force testing device, which relates to the technical field of tensile force testing and comprises a bottom plate, wherein two symmetrical supporting mechanisms are arranged below the bottom plate, a first positioning plate is fixedly connected to the upper surface of the bottom plate, a second positioning plate is fixedly connected to the upper surface of the bottom plate, a travelling mechanism is arranged above the bottom plate, two symmetrical pressing mechanisms are arranged above the bottom plate, an adhesive film body is arranged above the bottom plate, and a tensile force testing meter is arranged above the bottom plate. It can be through setting up running gear, glued membrane body and tensile test table, when using, through the cooperation between running gear and the tensile test table, can obtain the tensile that glued membrane body can bear, and because running gear is manual operation for test data is more accurate, and the comparison is applicable to some stronger and not enough materials of intensity of toughness, has solved current device and is difficult to carry out tensile test to some stronger and not enough materials of intensity.
Description
Technical Field
The utility model relates to the technical field of tension test, in particular to an EVA adhesive film tension test device.
Background
And the tensile force test is to fix one end of the material to be tested, the other end of the material to be tested is connected to the walking structure, a certain tensile force can be generated along with the movement of the walking structure, and data obtained when the material to be tested breaks are the tensile force born by the material.
According to the chinese patent of application No. 202121714013.7, a tensile testing device is disclosed. The tension testing device comprises a base; the walking structure is arranged on the base; the force measuring mechanism comprises a mounting frame, a tension component and a pressing component, wherein the mounting frame is mounted on the base, and the tension component and the pressing component are both mounted on the mounting frame.
By adopting the scheme, the problems of complex operation and lower working efficiency of the tension testing device in the prior art are effectively solved, but the scheme is limited in the practical use process, and the corresponding data are difficult to obtain at the first time when the materials are broken when the materials are subjected to stronger toughness and insufficient strength materials (such as adhesive films, plastic bags and the like) are difficult to obtain due to the fact that the walking structure, the force measuring mechanism, the mounting frame, the tension assembly, the driving part, the transmission part, the clamping part, the first clamping arm, the second clamping arm, the fixing rod, the elastic piece, the pressing assembly, the pressing plate, the pressing rod, the pressing spanner and the pressing transmission plate are matched, so that the problems of complex operation and lower working efficiency of the tension testing device in the prior art can be effectively solved, but the walking structure of the device is electric, so that the device is only suitable for carrying out tension testing on the materials with stronger hardness and insufficient toughness, and the corresponding data cannot be ensured to a certain extent when the materials with stronger toughness and insufficient strength (such as adhesive films, plastic bags and the like) are difficult to obtain; therefore, we provide an EVA adhesive film tensile force testing device to solve the above problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art and provides an EVA adhesive film tension testing device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a EVA glued membrane tensile testing device, includes the bottom plate, the below of bottom plate is equipped with two symmetrical supporting mechanism, the upper surface fixedly connected with first locating plate of bottom plate, the upper surface fixedly connected with second locating plate of bottom plate, the top of bottom plate is equipped with running gear, the top of bottom plate is equipped with two symmetrical hold-down mechanisms, the top of bottom plate is equipped with the glued membrane body, the top of bottom plate is equipped with the tensile test table.
Further, the supporting mechanism comprises two symmetrical supporting rods and a fixing plate, wherein the upper surfaces of the supporting rods are fixedly connected with the bottom surface of the bottom plate, one side surface, close to each other, of each supporting rod is fixedly connected with a connecting rod, the bottom surfaces of the supporting rods are fixedly connected with the upper surface of the fixing plate, and fixing holes are formed in the upper surface of the fixing plate.
Further, the travelling mechanism comprises a screw rod and a positioning block, the outer surface of the screw rod is rotationally connected with the inner part of the first positioning plate, and the outer surface of the screw rod is rotationally connected with the inner part of the second positioning plate.
Further, one end fixedly connected with connecting block of lead screw, the surface fixedly connected with rocking handle of connecting block, the surface threaded connection of lead screw has the movable block, the bottom surface fixedly connected with slider of movable block.
Further, the bottom surface of the positioning block is fixedly connected with the upper surface of the bottom plate, a sliding groove is formed in the upper surface of the positioning block, and the outer surface of the sliding block is in sliding connection with the inner part of the sliding groove.
Further, hold-down mechanism includes locating frame and briquetting, the inside threaded connection of locating frame has the threaded rod, the upper surface fixedly connected with handle of threaded rod, the inside sliding connection of locating frame has two symmetrical gag lever posts.
Further, two the upper surface of gag lever post is all fixedly connected with dog, two the bottom surface of gag lever post all with the upper surface fixed connection of briquetting, the surface of threaded rod rotates with the inside of briquetting to be connected, the bottom surface fixedly connected with rubber layer of briquetting.
Compared with the prior art, the EVA adhesive film tension testing device has the following beneficial effects:
1. according to the utility model, the running mechanism, the adhesive film body and the tension test meter are arranged, when the tension test device is used, the tension born by the adhesive film body can be obtained through the cooperation between the running mechanism and the tension test meter, and the running mechanism is manually operated, so that the test data are more accurate, the tension test device is more suitable for some materials with stronger toughness and insufficient strength, and the problem that the conventional device is difficult to carry out tension test on some materials with stronger toughness and insufficient strength is solved.
2. According to the utility model, the handle, the threaded rod, the handle, the limiting rod, the pressing block and the rubber layer are arranged, when the rubber film is used, the handle is rotated to drive the threaded rod to rotate, and the pressing block is pushed to move downwards under the limiting action of the limiting rod until the rubber layer is attached to the rubber film body, so that the purpose of pressing and limiting the rubber film body can be realized, wherein the rubber layer can increase the friction force between the pressing block and the rubber film body, and the risk that the rubber film body is separated from the limit when being stretched is reduced.
Drawings
FIG. 1 is a schematic perspective elevation view of the present utility model;
FIG. 2 is a schematic view of a supporting mechanism according to the present utility model;
FIG. 3 is a schematic view of the running gear of the present utility model;
fig. 4 is a schematic view of the pressing mechanism of the present utility model.
In the figure: 1 bottom plate, 2 supporting mechanism, 201 bracing piece, 202 connecting rod, 203 fixed plate, 204 fixed orifices, 3 first locating plate, 4 second locating plate, 5 running gear, 501 lead screw, 502 connecting block, 503 rocking handle, 504 movable block, 505 slider, 506 locating piece, 507 spout, 6 hold-down mechanism, 601 locating frame, 602 threaded rod, 603 handle, 604 gag lever post, 605 dog, 606 briquetting, 607 rubber layer, 7 glued membrane body, 8 tensile test table.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The embodiment provides an EVA glued membrane tensile testing device, through setting up running gear 5, glued membrane body 7 and tensile test table 8, when using, through the cooperation between running gear 5 and the tensile test table 8, can obtain the tensile that glued membrane body 7 can bear, and because running gear 5 is manual operation for test data is more accurate, the material that is applicable to some toughness stronger and intensity is not enough relatively, the problem that current device is difficult to carry out tensile test to some toughness stronger and intensity is not enough material has been solved.
Referring to fig. 1 to 4, an EVA film tension testing apparatus includes a base plate 1, and two symmetrical supporting mechanisms 2 are arranged below the base plate 1.
The supporting mechanism 2 comprises two symmetrical supporting rods 201 and a fixing plate 203, the upper surfaces of the two supporting rods 201 are fixedly connected with the bottom surface of the bottom plate 1, a connecting rod 202 is fixedly connected with one side surface of the two supporting rods 201, which is close to each other, the bottom surfaces of the two supporting rods 201 are fixedly connected with the upper surface of the fixing plate 203, and a fixing hole 204 is formed in the upper surface of the fixing plate 203.
Here, the fixing hole 204 is a screw hole into which a bolt can be inserted.
When in use, the device body can be supported by the cooperation between the supporting rod 201 and the connecting rod 202, and the stability of the device can be improved by the cooperation of the fixing plate 203, the fixing hole 204 and the bolts.
The upper surface fixedly connected with first locating plate 3 of bottom plate 1, the upper surface fixedly connected with second locating plate 4 of bottom plate 1, the top of bottom plate 1 is equipped with running gear 5.
The running mechanism 5 comprises a screw rod 501 and a positioning block 506, the outer surface of the screw rod 501 is rotationally connected with the inner part of the first positioning plate 3, and the outer surface of the screw rod 501 is rotationally connected with the inner part of the second positioning plate 4.
Here, the screw 501 is a reciprocating screw.
One end fixedly connected with connecting block 502 of lead screw 501, the surface fixedly connected with rocking handle 503 of connecting block 502, the surface threaded connection of lead screw 501 has movable block 504, the bottom surface fixedly connected with slider 505 of movable block 504.
Here, the surface of the rocking handle 503 is provided with a layer of hard rubber material.
The bottom surface of locating piece 506 is fixedly connected with the upper surface of bottom plate 1, and spout 507 has been seted up to the upper surface of locating piece 506, and the surface and the inside sliding connection of spout 507 of slider 505.
When the device is used, the rocking handle 503 is rotated, the connecting block 502 is rotated, the screw rod 501 is driven, the moving block 504 is driven to move, the sliding block 505 is driven to move in the chute 507 and stretch the adhesive film body 7, and the testing end of the tension testing table 8 is driven to move along with the movement of the moving block 504 until the adhesive film body 7 breaks, the rocking handle 503 is stopped rotating, the numerical value on the tension testing table 8 is the tension born by the adhesive film body 7 at the moment, and the travelling mechanism 5 is manually operated, the movement can be stopped at any time through observing the adhesive film body 7, so that the testing data is more accurate, the device is more suitable for materials with stronger toughness and insufficient strength, and the problem that the conventional device is difficult to carry out tension testing on the materials with stronger toughness and insufficient strength is solved.
Two symmetrical hold-down mechanisms 6 are arranged above the bottom plate 1.
The compressing mechanism 6 comprises a positioning frame 601 and a pressing block 606, wherein a threaded rod 602 is connected to the inner thread of the positioning frame 601, a handle 603 is fixedly connected to the upper surface of the threaded rod 602, and two symmetrical limiting rods 604 are connected to the inner part of the positioning frame 601 in a sliding manner.
Here, a layer of anti-slip and anti-punch hard rubber material is provided on the surface of the handle 603, wherein the bottom surface of one positioning frame 601 is fixedly connected with the upper surface of the first positioning plate 3, and the bottom surface of the other positioning frame 601 is fixedly connected with the upper surface of the second positioning plate 4.
The upper surfaces of the two limiting rods 604 are fixedly connected with a stop block 605, the bottom surfaces of the two limiting rods 604 are fixedly connected with the upper surface of the pressing block 606, the outer surface of the threaded rod 602 is rotationally connected with the inside of the pressing block 606, and the bottom surface of the pressing block 606 is fixedly connected with a rubber layer 607.
Here, the rubber layer 607 can increase the friction force between the pressing block 606 and the adhesive film body 7, and reduce the risk that the adhesive film body 7 breaks away from the limit when being stretched.
When the rubber film pressing device is used, the handle 603 is rotated, the threaded rod 602 is driven to rotate, the pressing block 606 is pushed to move downwards under the limiting action of the limiting rod 604 until the rubber layer 607 is attached to the rubber film body 7, the purpose of pressing and limiting the rubber film body 7 can be achieved, the friction force between the pressing block 606 and the rubber film body 7 can be increased by the rubber layer 607, and the risk that the rubber film body 7 is separated from and limited when being stretched is reduced.
The top of bottom plate 1 is equipped with glued membrane body 7, and the top of bottom plate 1 is equipped with tensile test table 8.
The test meter end of the tension test meter 8 is fixedly connected with the outer surface of the second positioning plate 4
Working principle: when the device is used, the rocking handle 503 is rotated, the connecting block 502 is rotated, the screw rod 501 is driven, the moving block 504 is driven to move, the sliding block 505 is driven to move in the chute 507 and stretch the adhesive film body 7, and the testing end of the tension testing meter 8 is driven to move along with the movement of the moving block 504 until the adhesive film body 7 breaks, the rocking handle 503 is stopped rotating, at the moment, the numerical value on the tension testing meter 8 is the tension born by the adhesive film body 7, and the travelling mechanism 5 is manually operated, the movement can be stopped at any time by observing the adhesive film body 7, so that the testing data is more accurate, the device is more suitable for some materials with stronger toughness and insufficient strength, and the problem that the conventional device is difficult to carry out tension testing on some materials with stronger toughness and insufficient strength is solved; when the rubber film pressing device is used, the handle 603 is rotated, the threaded rod 602 is driven to rotate, the pressing block 606 is pushed to move downwards under the limiting action of the limiting rod 604 until the rubber layer 607 is attached to the rubber film body 7, the purpose of pressing and limiting the rubber film body 7 can be achieved, the friction force between the pressing block 606 and the rubber film body 7 can be increased by the rubber layer 607, and the risk that the rubber film body 7 is separated from and limited when being stretched is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. EVA glued membrane tensile testing arrangement, including bottom plate (1), its characterized in that: the lower part of bottom plate (1) is equipped with two symmetrical supporting mechanism (2), the last fixed surface of bottom plate (1) is connected with first locating plate (3), the last fixed surface of bottom plate (1) is connected with second locating plate (4), the top of bottom plate (1) is equipped with running gear (5), the top of bottom plate (1) is equipped with two symmetrical hold-down mechanisms (6), the top of bottom plate (1) is equipped with glued membrane body (7), the top of bottom plate (1) is equipped with tensile test table (8).
2. The EVA film tension testing apparatus according to claim 1, wherein: the supporting mechanism (2) comprises two symmetrical supporting rods (201) and a fixing plate (203), wherein the upper surfaces of the supporting rods (201) are fixedly connected with the bottom surface of the bottom plate (1), one side surface, close to each other, of each supporting rod (201) is fixedly connected with a connecting rod (202), the bottom surfaces of the supporting rods (201) are fixedly connected with the upper surface of the fixing plate (203), and fixing holes (204) are formed in the upper surface of the fixing plate (203).
3. The EVA film tension testing apparatus according to claim 1, wherein: the walking mechanism (5) comprises a screw rod (501) and a positioning block (506), the outer surface of the screw rod (501) is rotationally connected with the inside of the first positioning plate (3), and the outer surface of the screw rod (501) is rotationally connected with the inside of the second positioning plate (4).
4. The EVA film tension testing apparatus according to claim 3, wherein: one end fixedly connected with connecting block (502) of lead screw (501), the surface fixedly connected with rocking handle (503) of connecting block (502), the surface threaded connection of lead screw (501) has movable block (504), the bottom surface fixedly connected with slider (505) of movable block (504).
5. The EVA film tension testing apparatus according to claim 4, wherein: the bottom surface of locating piece (506) is fixedly connected with the upper surface of bottom plate (1), spout (507) have been seted up to the upper surface of locating piece (506), the surface and the inside sliding connection of spout (507) of slider (505).
6. The EVA film tension testing apparatus according to claim 1, wherein: the compressing mechanism (6) comprises a positioning frame (601) and a pressing block (606), wherein a threaded rod (602) is connected to the inner thread of the positioning frame (601), a handle (603) is fixedly connected to the upper surface of the threaded rod (602), and two symmetrical limiting rods (604) are connected to the inner part of the positioning frame (601) in a sliding mode.
7. The EVA film tension testing apparatus of claim 6, wherein: the upper surfaces of the two limiting rods (604) are fixedly connected with stop blocks (605), the bottom surfaces of the two limiting rods (604) are fixedly connected with the upper surface of the pressing block (606), the outer surface of the threaded rod (602) is rotationally connected with the inside of the pressing block (606), and the bottom surface of the pressing block (606) is fixedly connected with a rubber layer (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612766.6U CN220136858U (en) | 2023-06-21 | 2023-06-21 | EVA glued membrane tensile testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612766.6U CN220136858U (en) | 2023-06-21 | 2023-06-21 | EVA glued membrane tensile testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220136858U true CN220136858U (en) | 2023-12-05 |
Family
ID=88958057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321612766.6U Active CN220136858U (en) | 2023-06-21 | 2023-06-21 | EVA glued membrane tensile testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220136858U (en) |
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2023
- 2023-06-21 CN CN202321612766.6U patent/CN220136858U/en active Active
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