CN220251575U - Compression-resistant testing device for mobile phone screen - Google Patents
Compression-resistant testing device for mobile phone screen Download PDFInfo
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- CN220251575U CN220251575U CN202322171434.5U CN202322171434U CN220251575U CN 220251575 U CN220251575 U CN 220251575U CN 202322171434 U CN202322171434 U CN 202322171434U CN 220251575 U CN220251575 U CN 220251575U
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000007906 compression Methods 0.000 title claims abstract description 19
- 238000007790 scraping Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of screen testing, in particular to a compression-resistant testing device for a mobile phone screen, which comprises a workbench, wherein a supporting arm is fixedly connected to the upper end of the workbench, a detection head is fixedly connected to the middle part of the lower end of the supporting arm, two groups of first sliding grooves are symmetrically formed in the upper end of the workbench, and two groups of fixing components are connected between the two groups of first sliding grooves in a sliding manner; fix mobile phone screen in workstation top central point through fixed subassembly, the test head extends the extrusion mobile phone screen, the piece that the mobile phone screen broken and produced falls on workstation and opening board, the board that opens and shuts is slided in the drive assembly control, make the rectangle mouth open, the piece that falls on the opening board just falls into the workstation in, can drive the piece of scraping the piece on the workstation along with the opening board removal and scrape the collection mouth, fall into the workstation through the collection mouth, thereby in timely clearance with the piece that the mobile phone screen broken and produced is collected the workstation, prevent that the piece from injuring the staff and prevent to cause the influence to the testing result.
Description
Technical Field
The utility model relates to the field of screen testing, in particular to a compression-resistant testing device for a mobile phone screen.
Background
The mobile phone screen is used as one of important parts of the mobile phone, the quality of the mobile phone screen is related to the quality of the whole mobile phone, and the pressure resistance of the mobile phone screen is very important, so that the pressure resistance test is required to be carried out on the mobile phone screen, and whether the pressure resistance of the mobile phone screen meets the standard is detected.
The existing compression testing device of the mobile phone screen is usually used for fixing the mobile phone screen and then extruding the mobile phone screen, so that the compression resistance of the mobile phone screen is measured, for example, a screen compression resistance high-precision detection device is proposed in patent application number CN201922472505.9, and the screen fixing detection of different sizes can be realized through a clamp, a lifting motor, a screw rod, a hydraulic rod and other mechanisms, and the screen is extruded from the upper part of the screen through a testing head.
In the prior art, as a screen compressive property high accuracy detection device that proposes in patent application number "CN201922472505.9", it detects through the test head extrusion screen from the screen top, to the cell-phone screen that compressive capacity is not good, cell-phone screen is fragile when the test, the piece of production can cause the injury to the staff easily if can not in time clear up to and when cell-phone screen test next time, can fish tail cell-phone screen that awaits measuring, thereby leads to cell-phone screen to easily break from the fish tail and influences the test accuracy, consequently, proposes a cell-phone screen's compressive testing device.
Disclosure of Invention
The utility model aims to provide a compression-resistant testing device for a mobile phone screen, which aims to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
the compression testing device of the mobile phone screen is characterized by comprising a workbench, wherein a supporting arm is fixedly connected to the upper end of the workbench, a detection head is fixedly connected to the middle of the lower end of the supporting arm, two groups of first sliding grooves are symmetrically formed in the upper end of the workbench, and two groups of fixing assemblies are connected between the two groups of first sliding grooves in a sliding manner;
rectangular opening and collection mouth have been seted up to the workstation upper end, rectangular opening and collection mouth are located the workstation both sides respectively, workstation inner wall symmetry rigid coupling has two sets of backup pads, two sets of backup pads upper end sliding connection have the board that opens and shuts, the length and the width of opening and shutting board are greater than the length and the width of rectangular opening respectively, the board lower extreme both sides that open and shut all are provided with the tooth, the workstation is inside to be provided with drive assembly, drive assembly and tooth meshing transmission, the one side rigid coupling that is close to in collection mouth on the board upper end has the scraper blade, scraper blade sliding connection is in the workstation upper end.
Preferably, a scraping strip is fixedly connected to one side, close to the rectangular opening, of the upper end of the inner wall of the workbench, the scraping strip is in sliding fit with the opening and closing plate, and the scraping plate is L-shaped.
Preferably, the driving assembly comprises a rotating rod, the rotating rod is rotationally connected in the workbench, gears are fixedly connected at two ends of the rotating rod, and the two groups of gears are respectively meshed with the two groups of teeth for transmission.
Preferably, the collecting tank is connected in a sliding way in the workbench, the rectangular opening and the collecting opening are both positioned above the collecting tank, and a handle is fixedly connected at one end of the collecting tank positioned outside the workbench.
Preferably, the fixed subassembly includes the support, and the support shape sets up to "U" type, and two sets of stabilizer blades of support are sliding connection respectively in two sets of spouts one, and spout two has been seted up to the support upper end, and spout two sliding connection has two sets of sliding plates, and sliding plate lateral wall cover is equipped with the cutting ferrule, and multiunit draw-in groove has been seted up to spout two bilateral symmetry, and the equal joint in the draw-in groove in cutting ferrule both ends.
Preferably, the upper end of the sliding plate is fixedly connected with a fixed plate, the fixed plate is connected with a threaded rod in a threaded manner, and the lower end of the threaded rod is fixedly connected with a pressing plate.
The utility model has the beneficial effects that:
according to the utility model, the mobile phone screen is fixed at the central position above the workbench through the fixing component, the testing head extends to squeeze the mobile phone screen, scraps generated by the breakage of the mobile phone screen fall on the workbench and the opening plate, the driving component controls the opening plate to slide, so that the rectangular opening is opened, scraps falling on the opening plate fall into the workbench, the scraping plate is driven to scrape scraps on the workbench into the collecting opening along with the movement of the opening plate, and the scraps falling into the workbench through the collecting opening, so that the scraps generated by the breakage of the mobile phone screen are timely cleaned and collected into the workbench, the scraps are prevented from injuring workers and affecting the detection result.
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 cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic diagram of a drive assembly according to the present utility model;
FIG. 5 is a schematic view of the structure of the collecting tank of the present utility model;
FIG. 6 is a schematic view of a fastening assembly according to the present utility model;
FIG. 7 is a schematic view of a sliding plate structure of the present utility model;
reference numerals in the drawings are as follows:
1. a work table; 2. a support arm; 3. a detection head; 4. a first chute; 5. a bracket; 6. a second chute; 7. a clamping groove; 8. a sliding plate; 9. a cutting sleeve; 10. a fixing plate; 11. a threaded rod; 12. a pressing plate; 13. a collection tank; 14. a handle; 15. a rectangular opening; 16. an opening plate; 17. a support plate; 18. teeth; 19. a rotating rod; 20. a gear; 21. a scraper; 22. scraping the strip; 23. and a collection port.
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.
The compression testing device of the mobile phone screen comprises a workbench 1, wherein a supporting arm 2 is fixedly connected to the upper end of the workbench 1, a detection head 3 is fixedly connected to the middle part of the lower end of the supporting arm 2, two groups of sliding grooves I4 are symmetrically formed in the upper end of the workbench 1, and two groups of fixing components are connected between the two groups of sliding grooves I4 in a sliding manner;
rectangular opening 15 and collection mouth 23 have been seted up to workstation 1 upper end, rectangular opening 15 and collection mouth 23 are located workstation 1 both sides respectively, workstation 1 inner wall symmetry rigid coupling has two sets of backup pads 17, two sets of backup pad 17 upper end sliding connection have the board 16 that opens and shuts, the length and the width of board 16 are greater than rectangular opening 15's length and width respectively, the board 16 lower extreme both sides that open and shut all are provided with tooth 18, the inside drive assembly that is provided with of workstation 1, drive assembly and tooth 18 meshing transmission, the board 16 upper end that opens and shuts is close to in the one side rigid coupling of collection mouth 23 has scraper blade 21, scraper blade 21 sliding connection is in workstation 1 upper end.
In the prior art, as in the device for detecting the high accuracy of the screen compression resistance, which is proposed in the patent application number CN201922472505.9, the screen is extruded from the upper part of the screen through the testing head, for the mobile phone screen with poor compression resistance, the mobile phone screen is easily broken during testing, the generated scraps can easily cause injury to workers if the scraps cannot be cleaned timely, and the mobile phone screen to be tested can be scratched during the next mobile phone screen testing, so that the mobile phone screen is easily broken from the scratch to influence the testing accuracy, as shown in the figures 1-7, the testing head of the device can stretch and extrude the mobile phone screen, the built-in sensor can control the force of the testing head extruding the mobile phone screen, the opening and closing plate 16 is positioned at the bottom of the rectangular opening 15, the rectangular opening 15 can be opened or closed, the interval between two groups of fixing components can be adjusted, the fixing components can fix the mobile phone screens with different sizes, the two sets of supporting plates 17 provide a sliding supporting platform for the opening and closing plate 16, so that the opening and closing plate 16 can stably slide at a horizontal height, during detection, the rectangular opening 15 is closed, the mobile phone screen is prevented from falling into the workbench 1, the distance between the two sets of fixing components is adjusted, the mobile phone screen is fixed in the middle of the upper end of the workbench 1, the test head is positioned right above the mobile phone screen, the test head extends to press the mobile phone screen, if the mobile phone screen breaks, generated chips fall on the workbench 1 and the upper end of the opening and closing plate 16, at the moment, the driving component controls the opening and closing plate 16 to slide, the rectangular opening 15 is opened, the scraping plate 21 is carried in the sliding process of the opening and closing plate 16 to scrape the chips on the upper end of the workbench 1 to the collecting opening 23, the chips fall into the workbench 1 through the collecting opening 23, the chips on the opening and closing plate 16 move along with the opening and closing plate 16 to fall into the workbench 1, therefore, fragments generated by the breakage of the mobile phone screen are cleaned and collected in the workbench 1 in time, so that the fragments are prevented from injuring workers and affecting detection results.
The upper end of the inner wall of the workbench 1 is fixedly connected with a scraping strip 22 at one side close to the rectangular opening 15, the scraping strip 22 is in sliding fit with the opening and closing plate 16, and the scraping plate 21 is L-shaped.
As shown in fig. 3, the scraping strip 22 may scrape the upper end of the opening and closing plate 16 during the movement of the opening and closing plate 16, and the scraps on the upper end of the opening and closing plate 16 fall into the workbench 1, and the scraping strip 21 penetrates through the workbench 1 and is always slidingly connected to the upper end of the workbench 1.
The driving assembly comprises a rotating rod 19, the rotating rod 19 is rotatably connected in the workbench 1, gears 20 are fixedly connected at two ends of the rotating rod 19, and two groups of gears 20 are respectively meshed with the two groups of teeth 18.
As shown in fig. 4, when the opening plate 16 is opened, the external device rotates the rotating rod 19, so that the rotating rod 19 rotates the two sets of gears 20, and the two sets of gears 20 respectively drive the teeth 18 on two sides of the opening plate 16, so that the opening plate 16 slides, and the teeth 18 and the gears 20 are always meshed.
The workbench 1 is slidably connected with a collecting groove 13, the rectangular opening 15 and the collecting opening 23 are both positioned above the collecting groove 13, and one end of the collecting groove 13 positioned outside the workbench 1 is fixedly connected with a handle 14.
As shown in fig. 1, the scraps falling into the workbench 1 fall into the collecting groove 13, the collecting groove 13 collects scraps, and the collecting groove 13 can be pulled out of the workbench 1 by pulling the handle 14 to pour scraps.
The fixed subassembly includes support 5, and support 5 shape sets up to "U" type, and two sets of stabilizer blades of support 5 are sliding connection respectively in two sets of spouts one 4, and spout two 6 have been seted up to support 5 upper end, and sliding connection has two sets of sliding plates 8 in spout two 6, and sliding plate 8 lateral wall cover is equipped with cutting ferrule 9, and multiunit draw-in groove 7 has been seted up to spout two 6 bilateral symmetry, and cutting ferrule 9 both ends all joint in draw-in groove 7.
As shown in fig. 6, the brackets 5 are inverted U-shaped, the two groups of brackets 5 slide in the two groups of sliding grooves 4 to adjust the distance between the two groups of brackets 5, so that the distance is smaller than the length of the mobile phone screen, the two groups of brackets 5 can support the mobile phone screen, the mobile phone screen cannot be moved due to extrusion of the mobile phone screen, the distance between the two groups of sliding plates 8 on each group of brackets 5 is slightly larger than the width of the mobile phone screen by moving the two groups of sliding plates 8, and the clamping sleeve 9 is clamped in the clamping groove 7, so that the positions of the sliding plates 8 are fixed.
The upper end of the sliding plate 8 is fixedly connected with a fixed plate 10, the fixed plate 10 is connected with a threaded rod 11 in a threaded manner, and the lower end of the threaded rod 11 is fixedly connected with a pressing plate 12.
As shown in fig. 6 and 7, the mobile phone screen is placed on two groups of supports 5, two groups of sliding plates 8 on each group of supports 5 are respectively located at two sides of the mobile phone screen, and the threaded rod 11 is rotated to enable the pressing plate 12 to descend and squeeze on the mobile phone screen, so that the mobile phone screen is fixed on the supports 5, and displacement is prevented when the mobile phone screen is pressed.
The utility model provides a compression-resistant testing device for a mobile phone screen, which has the following working principle:
during detection, the rectangular opening 15 is closed, the distance between the two groups of supports 5 is adjusted, the distance between the two groups of sliding plates 8 on each group of supports 5 is adjusted, the mobile phone screen is fixed in the middle of the upper end of the workbench 1, the test head is located right above the mobile phone screen, the test head extends to squeeze the mobile phone screen, if the mobile phone screen is broken, generated scraps fall on the upper end of the workbench 1 and the upper end of the opening and closing plate 16, the rectangular opening 15 is opened by controlling the opening 16 through the driving assembly, the scraping plate 21 is carried in the sliding process of the opening 16 to scrape the upper end of the workbench 1, scraps at the upper end of the workbench 1 are scraped to the collecting opening 23, and the scraps on the opening 16 fall into the workbench 1 along with the movement of the opening and closing plate 16, so that the scraps generated by the breaking of the mobile phone screen are cleaned and collected in time into the workbench 1, and the scraps are prevented from injuring workers and affecting detection results.
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 compression testing device for the mobile phone screen is characterized by comprising a workbench (1), wherein a supporting arm (2) is fixedly connected to the upper end of the workbench (1), a detection head (3) is fixedly connected to the middle part of the lower end of the supporting arm (2), two groups of first sliding grooves (4) are symmetrically formed in the upper end of the workbench (1), and two groups of fixing components are connected between the two groups of first sliding grooves (4) in a sliding manner;
rectangular opening (15) and collection mouth (23) have been seted up to workstation (1) upper end, rectangular opening (15) and collection mouth (23) are located workstation (1) both sides respectively, workstation (1) inner wall symmetry rigid coupling has two sets of backup pads (17), two sets of backup pads (17) upper end sliding connection have opening and shutting board (16), the length and the width of opening and shutting board (16) are greater than the length and the width of rectangular opening (15) respectively, opening and shutting board (16) lower extreme both sides all are provided with tooth (18), workstation (1) inside is provided with drive assembly, drive assembly and tooth (18) meshing transmission, one side rigid coupling that opening and shutting board (16) upper end is close to collection mouth (23) has scraper blade (21), scraper blade (21) sliding connection is in workstation (1) upper end.
2. The compression testing device of a mobile phone screen according to claim 1, wherein a scraping strip (22) is fixedly connected to one side, close to the rectangular opening (15), of the upper end of the inner wall of the workbench (1), the scraping strip (22) is in sliding fit with the opening and closing plate (16), and the scraping plate (21) is L-shaped.
3. The compression testing device of a mobile phone screen according to claim 1, wherein the driving assembly comprises a rotating rod (19), the rotating rod (19) is rotatably connected in the workbench (1), gears (20) are fixedly connected at two ends of the rotating rod (19), and the two groups of gears (20) are respectively meshed with the two groups of teeth (18).
4. The compression testing device of the mobile phone screen according to claim 1, wherein a collecting groove (13) is slidably connected in the workbench (1), the rectangular opening (15) and the collecting opening (23) are located above the collecting groove (13), and a handle (14) is fixedly connected at one end of the collecting groove (13) located outside the workbench (1).
5. The compression testing device of a mobile phone screen according to claim 1, wherein the fixing component comprises a bracket (5), the shape of the bracket (5) is set to be U-shaped, two groups of support legs of the bracket (5) are respectively connected in two groups of sliding grooves I (4) in a sliding mode, a sliding groove II (6) is formed in the upper end of the bracket (5), two groups of sliding plates (8) are connected in the sliding groove II (6) in a sliding mode, a clamping sleeve (9) is sleeved on the side wall of the sliding plate (8), a plurality of groups of clamping grooves (7) are symmetrically formed in two sides of the sliding groove II (6), and two ends of the clamping sleeve (9) are clamped in the clamping grooves (7).
6. The compression testing device of the mobile phone screen according to claim 5, wherein a fixing plate (10) is fixedly connected to the upper end of the sliding plate (8), a threaded rod (11) is connected to the fixing plate (10) in a threaded mode, and a pressing plate (12) is fixedly connected to the lower end of the threaded rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171434.5U CN220251575U (en) | 2023-08-11 | 2023-08-11 | Compression-resistant testing device for mobile phone screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171434.5U CN220251575U (en) | 2023-08-11 | 2023-08-11 | Compression-resistant testing device for mobile phone screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251575U true CN220251575U (en) | 2023-12-26 |
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ID=89263256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322171434.5U Active CN220251575U (en) | 2023-08-11 | 2023-08-11 | Compression-resistant testing device for mobile phone screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251575U (en) |
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2023
- 2023-08-11 CN CN202322171434.5U patent/CN220251575U/en active Active
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