CN219915435U - Diaphragm physical property detection device - Google Patents
Diaphragm physical property detection device Download PDFInfo
- Publication number
- CN219915435U CN219915435U CN202320847759.8U CN202320847759U CN219915435U CN 219915435 U CN219915435 U CN 219915435U CN 202320847759 U CN202320847759 U CN 202320847759U CN 219915435 U CN219915435 U CN 219915435U
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- box
- box body
- diaphragm
- membrane
- physical properties
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- 230000000704 physical effect Effects 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title description 6
- 239000012528 membrane Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000002474 experimental method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a device for detecting physical properties of a diaphragm, belonging to the field of heat resistance testing of diaphragms; the device for detecting the physical properties of the diaphragm comprises a box body, wherein the upper end of the box body is open, an upper cover is fixedly arranged on the upper end of the box body, a fixing frame is fixed at the lower end of the upper cover, and a heating wire is arranged on the fixing frame; one side of the box body is provided with a placing box in a sliding manner, and the upper end of the placing box is open and is used for placing the membrane; and (3) under the heating action of the heating wire, finishing the heat-resistant experiment on the diaphragm.
Description
Technical Field
The utility model belongs to the field of membrane heat resistance testing, and particularly relates to a membrane physical property detection device.
Background
The liquid crystal display comprises a frame, liquid crystal glass, an optical membrane, a light source and the like, and the liquid crystal display works for a long time, and the optical membrane is influenced by heat generated by the light source, so that the optical membrane has heat resistance so as to avoid the optical membrane from being wrinkled and deformed due to heating, and the visual effect is influenced; before the optical film leaves the factory, physical property detection is required, wherein heat resistance detection is indispensable, and therefore a film physical property detection device is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a device for detecting the physical properties of a diaphragm.
The aim of the utility model can be achieved by the following technical scheme:
the device for detecting the physical properties of the diaphragm comprises a box body, wherein the upper end of the box body is open, an upper cover is fixedly arranged on the upper end of the box body, a fixing frame is fixed at the lower end of the upper cover, and a heating wire is arranged on the fixing frame;
one side of the box body is provided with a placing box in a sliding manner, and the upper end of the placing box is open and is used for placing the membrane.
Further, the inside clamp plate that is provided with of placing box can go up and down, the clamp plate is square frame shape to can be with the diaphragm on placing box's interior bottom surface.
Further, two opposite inner sides of the placing box are respectively fixed with a fixing plate, the upper end of the pressing plate is provided with two guide rods, the guide rods penetrate through the fixing plates along the vertical direction and are in sliding connection with the fixing plates, springs are sleeved on the guide rods, two ends of each spring are respectively fixedly connected with the fixing plates and the pressing plate, and under the action of elasticity of the springs, the pressing plate can compress the membrane on the inner bottom surface of the placing box.
Further, a mounting groove is formed in one side of the box body, and the placement box is located in the mounting groove and is in sliding fit with the mounting groove.
Further, one side of the box body is provided with a stop block, the stop block is attached to the side face of the box body, and the stop block can stop the placing box in the mounting groove.
Further, the box body is provided with a mounting hole, the stop block is provided with a rotating shaft, and the rotating shaft is matched with the mounting hole and is in rotating connection with the mounting hole.
The utility model has the beneficial effects that:
1. the upper end of the box body is provided with an upper cover, the lower end of the upper cover is provided with a fixing frame, a heating wire is arranged on the fixing frame, the interior environment of the box body is heated, the membrane is stored by arranging a placing box in the box body, and the heat-resistant experiment on the membrane is completed under the heating action of the heating wire;
2. through setting up the clamp plate that can go up and down in placing the box, the clamp plate is square frame shape to can the diaphragm compress tightly on placing the interior bottom surface of box, thereby simulate the atress of diaphragm in the display, the clamp plate is equivalent to the frame of display and compresses tightly the periphery of diaphragm, so that more accurate simulation goes out the thermal deformation condition of diaphragm in the display.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial explosion configuration of the present utility model;
FIG. 3 is a schematic view of the structure of the case of the present utility model;
FIG. 4 is a schematic view of the structure of the placement case of the present utility model;
fig. 5 is a schematic view of the stopper structure of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, a device for detecting physical properties of a diaphragm comprises a case 1, wherein the upper end of the case 1 is open, an upper cover 2 is arranged to cover the upper end of the case 1, a fixing frame 4 is fixed at the lower end of the upper cover 2, a heating wire 5 is arranged on the fixing frame 4, the diaphragm is placed in the case 1, and the diaphragm is heated by controlling the heating wire 5 to work, and deformation and wrinkling conditions of the diaphragm are observed, so that the physical properties of the diaphragm are detected; in some embodiments, the temperature in the box body 1 is controlled by controlling the heating wire 5, so that the temperature of the diaphragm heating experiment is adjusted;
in the embodiment, the upper cover 2 and the box body 1 are fixed in a bolt connection mode, so that the upper cover 2 is convenient to disassemble, and the heating wire 5 is convenient to overhaul further;
the fixing manner between the upper cover 2 and the box body 1 includes, but is not limited to, bolting in the present embodiment, but in some embodiments, hinging, and fixing each other by a lock, so that the upper cover 2 is opened later to overhaul the heating wire 5.
In addition, the fixing frame 4 and the upper cover 2 can be fixed in a welding mode or in a bolting mode, but obviously, the bolting mode is convenient for the disassembly and replacement of the heating wire in the later period, so that the heating wire is more excellent.
As shown in fig. 3, a mounting groove 11 is formed in one side of the box body 1, a placing box 3 is slidably mounted in the mounting groove 11, and as shown in fig. 4, the upper end of the placing box 3 is open and is used for placing a membrane, the membrane is placed by drawing the placing box 3 out of the mounting groove 11, and a heat-resistant experiment is completed after the membrane is pushed into the box body 1, so that the membrane is conveniently fed and discharged;
in this embodiment, the side of the installation groove 11 is provided with a sliding groove 12, the side of the installation box 3 is provided with a boss 31, and the boss 31 and the sliding groove 12 are matched and slidingly connected, so that the sliding connection between the installation box 3 and the installation groove 11 is realized.
As shown in fig. 4, a pressing plate 7 capable of lifting is arranged in the placement box 3, the pressing plate 7 is square, and can be used for placing the membrane on the inner bottom surface of the placement box 3 so as to simulate the stress of the membrane in the display, and the pressing plate 7 is equivalent to the frame of the display to tightly press the periphery of the membrane so as to more accurately simulate the thermal deformation condition of the membrane in the display;
in this embodiment, two opposite inner sides of the placement box 3 are respectively fixed with a fixing plate 32, the upper end of the pressing plate 7 is provided with two guide rods 71, the guide rods 71 penetrate through the fixing plate 32 along the vertical direction and are in sliding connection with the fixing plate 32, springs 8 are sleeved on the guide rods 71, two ends of each spring 8 are respectively fixedly connected with the fixing plate 32 and the pressing plate 7, and under the action of the elasticity of the springs 8, the pressing plate 7 can compress the membrane on the inner bottom surface of the placement box 3;
of course, the manner in which the pressing plate 7 is controlled to press the membrane onto the placement box 3 includes, but is not limited to, a spring in the present embodiment, and in some embodiments, the pressing plate 7 may be directly driven to lift by providing a linear driving member such as an air cylinder or a telescopic cylinder, or the membrane may be pressed onto the inner bottom surface of the placement box 3.
One side of the box body 1 is provided with a stop block 6, and the stop block 6 is attached to the side surface of the box body 1 and can prevent the placing box 3 from being provided with a groove 11, so that the box body 1 is kept sealed when a heat-resistant experiment is carried out on the membrane;
in this embodiment, a mounting hole 13 is formed on one side of the case 1, as shown in fig. 5, a rotating shaft 61 is fixed on a stop block 6, the rotating shaft 61 and the mounting hole 13 are mutually matched and rotationally connected, the stop block 6 can rotate around the rotating shaft 61, and can respectively block the placement box 3 and leave the placement box 3, so that the placement box 3 is conveniently blocked and pulled out;
of course, the mounting manner of the stopper 6 and the case 1 includes, but is not limited to, the rotational connection in the present embodiment, and in some embodiments, it is also possible to provide the stopper 6 in sliding connection with the case 1, and to separately block the placement box 3 and leave the placement box 3 by controlling the sliding position of the stopper 6.
Working principle:
the upper end of the box body 1 is provided with the upper cover 2, the lower end of the upper cover 2 is provided with the fixing frame 4, the fixing frame 4 is provided with the heating wire 5, the internal environment of the box body 1 is heated, the membrane is stored by arranging the placing box 3 in the box body 1, and the heat-resistant experiment on the membrane is completed under the heating action of the heating wire 5; the placing box 3 is in sliding connection with the box body 1, so that the diaphragm can be conveniently fed and discharged; the pressing plate 7 capable of lifting is arranged in the placing box 3, the pressing plate 7 is square and can press the membrane on the inner bottom surface of the placing box 3, so that the stress of the membrane in the display is simulated, the periphery of the membrane is pressed by the pressing plate 7 corresponding to the frame of the display, and the heated deformation condition of the membrane in the display is more accurately simulated; a stop block 6 is attached to one side surface of the case 1 to block the placement box 3, so that the case 1 is kept sealed when a heat resistance experiment is performed on the membrane.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The device for detecting the physical properties of the diaphragm comprises a box body (1) and is characterized in that the upper end of the box body (1) is open and is fixedly provided with an upper cover (2), the lower end of the upper cover (2) is fixedly provided with a fixing frame (4), and the fixing frame (4) is provided with a heating wire (5);
one side of the box body (1) is slidably provided with a placement box (3), and the upper end of the placement box (3) is open and is used for placing the membrane.
2. The device for detecting the physical properties of the membrane according to claim 1, wherein a pressing plate (7) capable of lifting is arranged inside the placing box (3), and the pressing plate (7) is square and can place the membrane on the inner bottom surface of the placing box (3).
3. The device for detecting the physical properties of the diaphragm according to claim 2, wherein two opposite inner sides of the placing box (3) are respectively fixed with a fixing plate (32), the upper end of the pressing plate (7) is provided with two guide rods (71), the guide rods (71) penetrate through the fixing plates (32) along the vertical direction and are in sliding connection with the fixing plates (32), springs (8) are sleeved on the guide rods (71), two ends of each spring (8) are respectively fixedly connected with the fixing plates (32) and the pressing plate (7), and the pressing plate (7) can compress the diaphragm on the inner bottom surface of the placing box (3) under the action of elasticity of the springs (8).
4. The device for detecting the physical properties of the diaphragm according to claim 1, wherein a mounting groove (11) is formed in one side of the case body (1), and the placement box (3) is located in the mounting groove (11) and is in sliding fit with the mounting groove (11).
5. The device for detecting the physical properties of the diaphragm according to claim 4, wherein a stop block (6) is arranged on one side of the box body (1), the stop block (6) is attached to the side face of the box body (1), and the stop block (6) can stop the placing box (3) in the mounting groove (11) during movement.
6. The device for detecting the physical properties of the diaphragm according to claim 5, wherein the case body (1) is provided with a mounting hole (13), the stopper (6) is provided with a rotating shaft (61), and the rotating shaft (61) is matched with the mounting hole (13) and is rotatably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320847759.8U CN219915435U (en) | 2023-04-11 | 2023-04-11 | Diaphragm physical property detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320847759.8U CN219915435U (en) | 2023-04-11 | 2023-04-11 | Diaphragm physical property detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915435U true CN219915435U (en) | 2023-10-27 |
Family
ID=88467762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320847759.8U Active CN219915435U (en) | 2023-04-11 | 2023-04-11 | Diaphragm physical property detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915435U (en) |
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2023
- 2023-04-11 CN CN202320847759.8U patent/CN219915435U/en active Active
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