CN220339932U - Static bending test device - Google Patents
Static bending test device Download PDFInfo
- Publication number
- CN220339932U CN220339932U CN202322006165.7U CN202322006165U CN220339932U CN 220339932 U CN220339932 U CN 220339932U CN 202322006165 U CN202322006165 U CN 202322006165U CN 220339932 U CN220339932 U CN 220339932U
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- sliding
- bending
- plate
- test bench
- flexible glass
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 238000005452 bending Methods 0.000 title claims abstract description 49
- 230000003068 static effect Effects 0.000 title claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 238000013016 damping Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of flexible glass testing, in particular to a static bending testing device which comprises a testing table, an alarm lamp, a pressure scale, a bending mechanism for bending and testing flexible glass and a pressing mechanism for recording and monitoring the pressing amount during flexible glass testing; the beneficial effects are as follows: through being provided with slip frame, slip pinion rack, L type mounting bracket and first flexible damping pole etc., the mechanism extrusion flexible glass of bending, when bending the test, the holding down plate produces the contact with flexible glass, along with the volume of pushing down, the holding down plate compression second flexible damping pole moves downwards, in addition after stopping the stripper plate, the screens tooth of holding down plate meshes with the spacing tooth of slip pinion rack, with holding down plate restriction position, makes it unable rebound displacement, pressure data still accessible pressure balance embody.
Description
Technical Field
The utility model relates to the technical field of flexible glass testing, in particular to a static bending testing device.
Background
Along with the updating of electronic products, glass is widely applied in the electronic industry, the pursuit of people on glass cover plates tends to be lighter and thinner, the appearance of folding screens attracts eyeballs of a plurality of people, and when flexible glass is produced, the ultimate bending radius and fatigue strength are main indexes for evaluating the quality of the flexible glass, and in the research and development and production processes of the flexible glass, testers need to detect the ultimate bending radius and fatigue strength of the flexible glass so as to test the quality of the flexible glass.
In order to realize more convenient detection to flexible glass, an adjusting groove is arranged on a second fixed plate of the 'ultrathin flexible glass static bending testing device' (publication number: CN 214040981U) of the Chinese patent, the angle stay bar is used in cooperation with an angle stay bar, one end of the angle stay bar is rotationally connected to the side edge of the first fixed plate through a rotating pin, and the other end of the angle stay bar is limited and clamped in a corresponding adjusting groove, so that the position angle of the first angle plate is supported and controlled, and bending detection to the flexible glass is realized.
However, in the above-mentioned patent, the in-process of detecting is being bent to flexible glass, through the action of buckling R angle adjustable, adjust under the condition of different angles, realize the test of bending to flexible glass, but in the in-process of detecting is being bent to flexible glass, change the angle of a through pushing down first angle board, when flexible glass test is cracked, the process of pushing down probably has certain inertial force in the moment of stopping, still pushes down a section distance down, cause the influence to the test result, in addition, the detection numerical value of bending test embodies less directly perceivedly, be difficult to record.
Disclosure of Invention
The utility model aims to provide a static bending test device.
The technical scheme adopted by the utility model is as follows: the static bending testing device comprises a testing table, an alarm lamp, a pressure scale, a bending mechanism for bending and testing flexible glass, and a pressing mechanism for recording and monitoring the pressing amount during flexible glass testing, wherein the pressing mechanism is arranged above the testing table, the bending mechanism is arranged above the pressing mechanism, the alarm lamp is arranged on two sides of the pressing mechanism, and the pressure scale is arranged on the upper surface of the testing table;
the pushing mechanism comprises four sliding frames, the four sliding frames are arranged in total, the two sliding frames are arranged on two sides of the upper portion of the test bench, an L-shaped mounting frame is arranged at one end of each sliding frame, a first telescopic damping rod is mounted on each L-shaped mounting frame, a first spring is arranged outside each first telescopic damping rod, a sliding toothed plate is mounted at the other end of each first telescopic damping rod, a handle is arranged on one side of each sliding toothed plate, and limiting teeth are arranged on the other side of each sliding toothed plate.
Preferably: the pressing mechanism further comprises second telescopic damping rods, the second telescopic damping rods are arranged above the test table, the number of the second telescopic damping rods is four, second springs are arranged outside the second telescopic damping rods, and a pressing plate is arranged at the upper ends of every two second telescopic damping rods.
Preferably: the bending mechanism comprises a threaded rod, the threaded rod is arranged inside the test board, a sliding rod is arranged on one side of the threaded rod, extrusion plates are arranged at two ends of the threaded rod, each extrusion plate is provided with two rotating seats above, electric clamping jaws are connected to the rotating seats, glass bodies are arranged on the electric clamping jaws, and a second motor is arranged at the output end of the threaded rod.
Preferably: both ends of the lower pressing plate are provided with clamping teeth which are meshed with limiting teeth arranged on the sliding toothed plate, and the sliding toothed plate is in sliding connection with the sliding frame.
Preferably: the middle of the lower pressing plate is provided with an arc-shaped bend, the surface of the displacement arc-shaped bend is provided with a contact switch, the contact switch is electrically connected with the alarm lamp, and the alarm lamp is connected with two sides of the lower pressing plate through bolts.
Preferably: the threaded rod is connected with the test bench in a rotating mode, the second motor is connected with the test bench through bolts, the electric clamping jaw is connected with the rotating seat in a rotating mode, and threads at two ends of the threaded rod are opposite in direction and are connected with the extruding plate through threads.
The beneficial effects of the utility model are as follows: through being provided with sliding frame, slip pinion rack, L type mounting bracket and first flexible damping pole etc., bending mechanism extrudees flexible glass, when bending the test, the holding down plate produces the contact with flexible glass, along with the volume of pushing down, the holding down plate compression second flexible damping pole moves downwards, the screens tooth and the spacing tooth of holding down plate both sides mesh simultaneously, the in-process of screens tooth down pressing, the slip pinion rack also can outwards remove under the effect of first flexible damping pole, guarantee the smooth downward slip of holding down plate, afterwards flexible glass's volume of bending and pressure, act on the pressure scale through the holding down plate, when flexible glass and holding down plate contact, the warning lamp can normally light, after flexible glass produces the breakage, the contact switch pressure that acts on the holding down plate disappears, the warning lamp is extinguished, in time stop pressing down the board, in addition after stopping the stripper plate, the screens tooth and the spacing tooth of slip pinion rack mesh, make it unable rebound displacement, pressure data still can reflect through the pressure scale.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a static bending test device according to the present utility model;
FIG. 2 is a schematic diagram of a pressing mechanism of a static bending test device according to the present utility model;
FIG. 3 is a schematic diagram of a sliding frame of a static bending test device according to the present utility model;
FIG. 4 is a cross-sectional view of a sliding frame of a static bending test device according to the present utility model;
FIG. 5 is a schematic diagram of a bending mechanism of a static bending test device according to the present utility model;
fig. 6 is a partial enlarged view at a in fig. 5.
The reference numerals are explained as follows:
1. a pressing mechanism; 11. a sliding frame; 12. sliding toothed plates; 13. an L-shaped mounting rack; 14. a first telescopic damping rod; 15. a first spring; 16. a handle; 17. a lower pressing plate; 18. a second telescopic damping rod; 19. a second spring; 2. a bending mechanism; 21. a threaded rod; 22. a slide bar; 23. an extrusion plate; 24. a rotating seat; 25. an electric clamping jaw; 26. a glass body; 27. a second motor; 3. a test bench; 4. an alarm lamp; 5. and (5) a pressure scale.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model is further illustrated by the following examples in connection with the accompanying drawings.
As shown in fig. 1-6, a static bending test device comprises a test board 3, an alarm lamp 4, a pressure scale 5, a bending mechanism 2 for bending test on flexible glass, and a pressing mechanism 1 for recording and monitoring the pressing amount during flexible glass test, wherein the pressing mechanism 1 is arranged above the test board 3, the bending mechanism 2 is arranged above the pressing mechanism 1, the alarm lamp 4 is arranged on two sides of the pressing mechanism 1, and the pressure scale 5 is arranged on the upper surface of the test board 3.
In this embodiment: the pushing down mechanism 1 includes sliding frame 11, sliding frame 11 is provided with four altogether, and the two liang settings of sliding frame 11 are in the top both sides of testboard 3, the one end of sliding frame 11 is provided with L type mounting bracket 13, install first flexible damping rod 14 on the L type mounting bracket 13, the outside of first flexible damping rod 14 is provided with first spring 15, sliding toothed plate 12 is installed to the other end of first flexible damping rod 14, one side of sliding toothed plate 12 is provided with handle 16, the opposite side is provided with spacing tooth, pushing down mechanism 1 still includes second flexible damping rod 18, the setting of second flexible damping rod 18 is in the top of testboard 3, second flexible damping rod 18 is provided with four altogether, the outside of second flexible damping rod 18 is provided with second spring 19, the upper end of every two second flexible damping rods 18 all is provided with holding down plate 17, the both ends of holding down plate 17 all are provided with the screens tooth, the spacing tooth looks meshing with sliding plate 12 that sliding plate 12 set up, sliding toothed plate 12 and sliding frame 11 sliding connection, the centre of holding down plate 17 is provided with curved, and the side of being provided with the curved switch, the level switch is provided with the arc-shaped and the arc-shaped tooth that the arc-shaped switch carries out between the holding down plate 13 and the flexible damping rod 17, the arc-shaped tooth that the arc-shaped contact is connected to the holding down plate 13, the arc-shaped tooth is also carried out to the holding down plate 13, the outside of holding down plate 13 is guaranteed to the arc-shaped contact between the holding down plate 13, the arc-shaped damping rod is connected with the holding down plate 13, the arc-shaped tooth is simultaneously.
In this embodiment: the bending mechanism 2 comprises a threaded rod 21, the threaded rod 21 is arranged inside the test bench 3, a sliding rod 22 is arranged on one side of the threaded rod 21, extrusion plates 23 are arranged at two ends of the threaded rod 21 and the sliding rod 22, two rotating seats 24 are arranged above each extrusion plate 23, electric clamping jaws 25 are connected to the rotating seats 24, glass bodies 26 are arranged on the four electric clamping jaws 25, a second motor 27 is arranged at the output end of the threaded rod 21, the threaded rod 21 and the sliding rod 22 are rotationally connected with the test bench 3, the second motor 27 is connected with the test bench 3 through bolts, the electric clamping jaws 25 are rotationally connected with the rotating seats 24, the directions of threads at two ends of the threaded rod 21 are opposite, the threads of the threaded rod 21 are connected with the extrusion plates 23 through the second motor 27, the threaded rod 21, the sliding rods 22 are connected with the other threads, the second motor 27 is started, the two extrusion plates 23 are driven to inwards extrude the glass bodies 26 through the threaded rod 21, and the electric clamping jaws 25 can be angularly adjusted around the rotating seats 24 at any time in the extrusion process.
Working principle: firstly, when bending test of flexible glass is carried out, the glass body 26 is clamped and fixed by the electric clamping jaw 25, then the second motor 27 is started, the two extrusion plates 23 are driven by the threaded rod 21 to inwards extrude the glass body 26, the electric clamping jaw 25 can randomly conduct angle adjustment around the rotating seat 24 in the extrusion process, then the lower pressing plate 17 is contacted with the glass body 26 in the extrusion bending process, when the glass body 26 is contacted with the lower pressing plate 17, the alarm lamp 4 is always on, the lower pressing plate 17 compresses the second telescopic damping rod 18 to downwards move along with the increase of the pressing amount, meanwhile, the clamping teeth on two sides of the lower pressing plate 17 are meshed with the limiting teeth of the sliding toothed plate 12, the sliding plate 12 is pushed outwards under the action of the first telescopic damping rod 14 in the downward pressing process of the clamping teeth, the smooth downward sliding of the lower pressing plate 17 is ensured, then the bending amount and pressure of the glass body 26 are acted on the pressure scale 5 through the lower pressing plate 17, when the pressure is reached, the glass body 26 is broken, the contact switch pressure acted on the lower pressing plate 17 is disappeared, the alarm lamp 4 is extinguished, the movement of the pressing plate 23 is stopped in time, the pressing of the lower pressing plate 17 is stopped, in addition, after the pressing plate 23 is stopped, the glass body 26 is broken, after the pressure is disappeared, the clamping teeth of the lower pressing plate 17 are meshed with the limiting teeth of the sliding toothed plate 12, the lower pressing plate 17 is limited in position, so that the rebound displacement cannot be caused, the pressure data can still act on the pressure scale 5, the pressure scale 5 shows that after the test is finished, the handle 16 is pulled outwards, the sliding toothed plate 12 is pulled outwards through the first telescopic damping rod 14 and the first spring 15, the release of the lower pressing plate 17 is realized, the clamping teeth are not meshed with the limiting teeth any more, the lower pressure plate 17 is sprung up by the second telescopic damping rod 18 and the second spring 19 so as to facilitate subsequent bending detection.
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 utility model provides a static testing arrangement that buckles, includes testboard (3), alarm lamp (4), pressure balance (5), is used for bending mechanism (2) of bending test to flexible glass, its characterized in that: the device comprises a test bench (3), a bending mechanism (2), a pressing mechanism (1) and pressure scales (5), wherein the test bench is used for testing flexible glass, the bending mechanism (2) is arranged above the test bench (3), the pressure scales are used for monitoring the pressing quantity of the flexible glass in a recording mode, the alarm lamps (4) are arranged on two sides of the pressing mechanism (1), and the pressure scales (5) are arranged on the upper surface of the test bench (3);
the pushing mechanism (1) comprises four sliding frames (11), the sliding frames (11) are arranged in total, the sliding frames (11) are arranged on two sides above the test bench (3), an L-shaped mounting frame (13) is arranged at one end of each sliding frame (11), a first telescopic damping rod (14) is arranged on each L-shaped mounting frame (13), a first spring (15) is arranged outside each first telescopic damping rod (14), a sliding toothed plate (12) is arranged at the other end of each first telescopic damping rod (14), a handle (16) is arranged on one side of each sliding toothed plate (12), and limiting teeth are arranged on the other side of each sliding toothed plate.
2. The static bending test device according to claim 1, wherein: the pushing mechanism (1) further comprises second telescopic damping rods (18), the second telescopic damping rods (18) are arranged above the test bench (3), the total number of the second telescopic damping rods (18) is four, second springs (19) are arranged outside the second telescopic damping rods (18), and a pushing plate (17) is arranged at the upper ends of every two second telescopic damping rods (18).
3. The static bending test device according to claim 1, wherein: the bending mechanism (2) comprises a threaded rod (21), the threaded rod (21) is arranged inside the test bench (3), a sliding rod (22) is arranged on one side of the threaded rod (21), extrusion plates (23) are arranged at two ends of the threaded rod (21) and two ends of the sliding rod (22), two rotating bases (24) are arranged above each extrusion plate (23), an electric clamping jaw (25) is connected to each rotating base (24), a glass body (26) is arranged on each electric clamping jaw (25), and a second motor (27) is arranged at the output end of the threaded rod (21).
4. The static bending test device according to claim 2, wherein: both ends of the lower pressing plate (17) are provided with clamping teeth which are meshed with limiting teeth arranged on the sliding toothed plate (12), and the sliding toothed plate (12) is in sliding connection with the sliding frame (11).
5. The static bending test device according to claim 2, wherein: the middle of the lower pressing plate (17) is provided with an arc-shaped bend, the surface of the displacement arc-shaped bend is provided with a contact switch, the contact switch is electrically connected with the alarm lamp (4), and the alarm lamp (4) is connected with the two sides of the lower pressing plate (17) through bolts.
6. A static bending test device according to claim 3, wherein: the utility model discloses a test bench, including test bench (3), threaded rod (21), sliding rod (22) with test bench (3) rotate to be connected, second motor (27) with test bench (3) bolted connection, electronic clamping jaw (25) with rotate seat (24) rotate to be connected, the screw thread direction at threaded rod (21) both ends is opposite, and with stripper plate (23) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006165.7U CN220339932U (en) | 2023-07-28 | 2023-07-28 | Static bending test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006165.7U CN220339932U (en) | 2023-07-28 | 2023-07-28 | Static bending test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339932U true CN220339932U (en) | 2024-01-12 |
Family
ID=89456264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006165.7U Active CN220339932U (en) | 2023-07-28 | 2023-07-28 | Static bending test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339932U (en) |
-
2023
- 2023-07-28 CN CN202322006165.7U patent/CN220339932U/en active Active
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