CN216873246U

CN216873246U - Good cell-phone screen panel detection tool of stability

Info

Publication number: CN216873246U
Application number: CN202123311671.4U
Authority: CN
Inventors: 周杰; 李霞
Original assignee: Nanjing Degeng Electronic Technology Co ltd
Current assignee: Nanjing Degeng Electronic Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-01
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of mobile phone screen detection, and discloses a mobile phone screen panel detection jig with good stability, which comprises a workbench, wherein a first fixed plate is bolted on the front side of the top of the workbench, a second fixed plate is bolted on the rear side of the top of the workbench, an air cylinder penetrates through the middle position of the first fixed plate, a piston rod of the air cylinder is fixedly connected with a movable plate, and the movable plate is in sliding connection with the workbench; the mobile phone screen panel detection device has the advantages of being convenient to fix the mobile phone screen panel and capable of automatically detecting, can prevent the mobile phone screen panel from deviating when being detected, effectively improves detection precision and detection efficiency of the mobile phone screen panel, solves the problems that whether the screen can be opened or not is judged by manually identifying the mobile phone screen when the current screen panel is detected, and the like, is broken or flawed, is complex to operate, increases labor intensity of workers, and is extremely low in efficiency.

Description

Good cell-phone screen panel detection tool of stability

Technical Field

The utility model relates to the technical field of mobile phone screen detection, in particular to a mobile phone screen panel detection jig with good stability.

Background

With the rapid development of electronic technology, the mobile phone is updated more rapidly, whether the mobile phone screen panel is cracked, flawed, light leak or other defects is a key for detecting the quality of the mobile phone, and when a mobile phone screen panel is produced by a substitute manufacturer, a certain number of mobile phone screen panels need to be randomly extracted for product verification, so as to ensure the qualified rate of the screen panel.

At present, after the screen is electrified when the screen panel is detected, the screen is identified manually, whether the screen can be opened or not is judged, and the problems of breakage, flaws and the like exist, so that the operation is complex, the labor intensity of workers is increased, the efficiency is extremely low, the requirement of large-batch detection cannot be met, and therefore the problem can be solved by providing the mobile phone screen panel detection jig with good stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mobile phone screen panel detection jig with good stability, which has the advantages of being convenient for fixing a mobile phone screen panel and being capable of automatically detecting, solves the problems that whether the screen can be opened or not, whether the screen is broken or flawed or not and the like are judged by manually identifying the mobile phone screen in the conventional screen panel detection process, and not only is the operation complicated and the labor intensity of workers increased, but also the efficiency is extremely low.

In order to achieve the purpose, the utility model provides the following technical scheme: a mobile phone screen panel detection jig with good stability comprises a workbench, wherein a first fixed plate is bolted at the front side of the top of the workbench, a second fixed plate is bolted at the rear side of the top of the workbench, a cylinder is arranged in the middle of the first fixed plate in a penetrating manner, a movable plate is fixedly connected to a piston rod of the cylinder and is in sliding connection with the workbench, two symmetrically-distributed fixed seats are bolted at the front side of the second fixed plate, a mounting groove is formed in each fixed seat, a buffer mechanism is arranged in each mounting groove, a first positioning seat fixedly connected with the buffer mechanism is arranged at the front side of each fixed seat, a second positioning column is bolted at the rear side of the movable plate, brackets are bolted at the left side and the right side of the top of the workbench, a fixed frame is fixedly connected between the brackets, and a box body is slidably connected in each fixed frame, and the box runs through to the bottom of mount, the bottom fixedly connected with CCD of box detects the camera.

Preferably, buffer gear includes limiting plate, spliced pole and compression spring, the limiting plate be located the inner chamber of mounting groove and with the inner wall sliding connection of mounting groove, the spliced pole bolt connect in the front of limiting plate and run through to the front side of fixing base, the one end and the first locating seat fixed connection of limiting plate are kept away from to the spliced pole, the outside of spliced pole is located to the compression spring cover, and compression spring is located between fixing base and the first locating seat.

Preferably, the rear side of the inner cavity of the box body is bolted with a driving motor, an output shaft of the driving motor is fixedly connected with a driving gear, the front of the box body is rotatably connected with a rotating shaft through a bearing, two ends of the rotating shaft are respectively and fixedly connected with a first driven gear and a second driven gear, and the first driven gear is located in the inner cavity of the box body and is meshed with the driving gear.

Preferably, the front surface of the fixing frame is provided with a guide groove, a toothed plate is embedded at the bottom of the inner cavity of the guide groove, and the second driven gear is located inside the guide groove and meshed with the toothed plate.

Preferably, the opposite sides of the first fixing plate and the second fixing plate are bolted with symmetrically distributed guide posts, and the guide posts penetrate through the movable plate and are connected with the movable plate in a sliding manner.

Preferably, a pressure sensor is fixedly connected to the front side of the fixing seat, and the pressure sensor is a DMD331 pressure sensor with an accuracy of 0.05%.

Preferably, the locating slot has all been seted up to first reference column and second reference column one side in opposite directions, the inner wall bonding of locating slot has the silica gel protection pad.

Preferably, the bottom of the workbench is bolted with a plurality of support columns, and the support columns are distributed in an array.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the workbench, the first fixing plate, the second fixing plate, the cylinder, the movable plate, the fixing seat, the buffer mechanism, the first positioning seat, the second positioning column, the box body and the CCD detection camera, the mobile phone screen panel can be conveniently fixed, and the automatic detection can be realized, so that the mobile phone screen panel can be prevented from being shifted in position during detection, the detection precision and the detection efficiency of the mobile phone screen panel are effectively improved, the problems that the mobile phone screen can be identified manually during the detection of the current screen panel, whether the screen can be opened or not is judged, and the screen is broken or flawed are solved, the operation is complex, the labor intensity of workers is increased, the efficiency is extremely low, and the practicability is good.

2. According to the mobile phone screen panel fixing device, the limiting plate, the connecting column and the compression spring are arranged to play a buffering role, when the first positioning seat and the second positioning column are used for fixing the collected mobile phone screen panel, the mobile phone screen panel is prevented from being damaged due to the fact that the first positioning seat is subjected to overlarge pressure, the mobile phone screen panel can slide along the guiding column through the arrangement of the guiding column, the moving stability of the mobile phone panel is improved, deviation of the moving track of the mobile phone panel is prevented, monitoring on the pressure of the mobile phone screen panel is facilitated through the arrangement of the pressure sensor, damage to the mobile phone screen panel is avoided, convenience is brought to fixing of the mobile phone screen panel through the arrangement of the positioning column, the position deviation of the mobile phone screen panel is prevented, the detection jig can be supported through the arrangement of the supporting column, and the stability of the detection jig is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the worktable according to the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic top view of the worktable according to the present invention;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 3;

FIG. 5 is a sectional view of the structure of the case of the present invention.

In the figures, the reference symbols have the following meanings: 1. a work table; 2. a first fixing plate; 3. a second fixing plate; 4. a cylinder; 5. a movable plate; 6. a fixed seat; 7. mounting grooves; 8. a buffer mechanism; 81. a limiting plate; 82. connecting columns; 83. a compression spring; 9. a first positioning seat; 10. a second positioning column; 11. a support; 12. a fixed mount; 13. a box body; 14. a CCD detection camera; 15. a drive motor; 16. a driving gear; 17. a rotating shaft; 18. a first driven gear; 19. a second driven gear; 20. a guide groove; 21. a toothed plate; 22. a guide post; 23. a pressure sensor; 24. positioning a groove; 25. and (7) supporting the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, a mobile phone screen panel detection jig with good stability comprises a workbench 1, a first fixing plate 2 is bolted on the front side of the top of the workbench 1, a second fixing plate 3 is bolted on the rear side of the top of the workbench 1, a cylinder 4 is arranged at the middle position of the first fixing plate 2 in a penetrating manner, a movable plate 5 is fixedly connected to a piston rod of the cylinder 4, the movable plate 5 is connected with the workbench 1 in a sliding manner, two symmetrically distributed fixing seats 6 are bolted on the front side of the second fixing plate 3, a mounting groove 7 is arranged inside the fixing seat 6, a buffer mechanism 8 is arranged inside the mounting groove 7, a first positioning seat 9 fixedly connected with the buffer mechanism 8 is arranged on the front side of the fixing seat 6, a second positioning seat 10 is bolted on the rear side of the movable plate 5, supports 11 are bolted on the left side and the right side of the top of the workbench 1, and a fixing frame 12 is fixedly connected between the supports 11, the inside sliding connection of mount 12 has box 13, and box 13 runs through to the bottom of mount 12, the bottom fixedly connected with CCD of box 13 detects camera 14, the rear side bolt of the inner chamber of box 13 has driving motor 15, the output shaft fixedly connected with driving gear 16 of driving motor 15, the front of box 13 is connected with axis of rotation 17 through the bearing rotation, both ends of axis of rotation 17 are fixedly connected with first driven gear 18 and second driven gear 19 respectively, first driven gear 18 is located the inner chamber of box 13 and is intermeshing with driving gear 16, the front of mount 12 is seted up guide way 20, the bottom of the inner chamber of guide way 20 is inlayed and is equipped with pinion rack 21, second driven gear 19 is located the inside of guide way 20 and is intermeshing with pinion rack 21, used for driving the box body 13 to move along the guide groove 20, thereby driving the CCD detection camera 14 to detect the collection screen panel.

Specifically, buffer gear 8 includes limiting plate 81, spliced pole 82 and compression spring 83, limiting plate 81 be located the inner chamber of mounting groove 7 and with the inner wall sliding connection of mounting groove 7, spliced pole 82 bolt in limiting plate 81 front and run through to the front side of fixing base 6, the one end and the 9 fixed connection of first locating seat that limiting plate 81 was kept away from to spliced pole 82, the outside of spliced pole 82 is located to the compression spring 83 cover, and compression spring 83 is located between fixing base 6 and the 9 first locating seats.

In this embodiment: through the setting of limiting plate 81, spliced pole 82 and compression spring 83, can play the effect of buffering, when first reference column 9 and second reference column 10 are fixed collecting cell-phone screen panel, avoid the too big cell-phone screen panel damage that causes of pressure that first reference column 9 received.

Specifically, the opposite sides of the first fixing plate 2 and the second fixing plate 3 are bolted with symmetrically distributed guide posts 22, and the guide posts 22 penetrate through the movable plate 5 and are connected with the movable plate 5 in a sliding manner.

In this embodiment: through the arrangement of the guide posts 22, the movable plate 5 can slide along the guide posts 22, the moving stability of the movable plate 5 is increased, and the deviation of the moving track of the movable plate 5 is prevented.

Specifically, the front side of the fixed seat 6 is fixedly connected with a pressure sensor 23, and the pressure sensor 23 adopts a DMD331 pressure sensor with the accuracy of 0.05%.

In this embodiment: through the setting of pressure sensor 23, be convenient for monitor the pressure that cell-phone screen panel received, avoid causing the destruction to cell-phone screen panel.

Specifically, positioning groove 24 has all been seted up to one side that first reference column 9 and second reference column 10 are in opposite directions, and positioning groove 24's inner wall bonds has the silica gel protection pad.

In this embodiment: through the setting of constant head tank 24, for the fixed of cell-phone screen panel brings convenience, prevent the offset of cell-phone screen panel.

Specifically, the bottom of the workbench 1 is bolted with a plurality of support pillars 25, and the support pillars 25 are distributed in an array.

In this embodiment: through the setting of support column 25, can support detection tool, increase detection tool's stability.

The working principle is as follows: when the mobile phone screen panel detection device is used, firstly, the mobile phone screen panel is placed between the first positioning seat 9 and the second positioning column 10, then, the piston rod of the air cylinder 4 is controlled to extend to drive the movable plate 5 to move along the guide column 22, at the moment, the second positioning column 10 can push the mobile phone screen panel to move towards the first positioning seat 9 at a constant speed, so that the mobile phone screen panel is attached to the inner wall of the positioning groove 24, at the moment, the first positioning seat 9 drives the connecting column 82 to move towards the inside of the mounting groove 7, the compression spring 83 is gradually shortened until the first positioning seat 9 is contacted with the pressure sensor 23, after the pressure value of the pressure sensor 23 reaches a rated value, the air cylinder 4 stops extending, then, the CCD detection camera 14 is controlled to work to detect the mobile phone screen panel, meanwhile, the driving motor 15 is started, the driving motor 15 drives the driving gear 16 to rotate, and the first driven gear 18 drives the second driven gear 19 to rotate, since the second driven gear 19 is engaged with the toothed plate 21, the box body 13 can move along the direction of the guide groove 20, so that the screen panel of the mobile phone can be comprehensively detected, and the product quality can be verified.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good cell-phone screen panel detection tool of stability, includes workstation (1), its characterized in that: the front side of the top of the workbench (1) is bolted with a first fixing plate (2), the rear side of the top of the workbench (1) is bolted with a second fixing plate (3), the middle position of the first fixing plate (2) is provided with a cylinder (4) in a penetrating manner, a piston rod of the cylinder (4) is fixedly connected with a movable plate (5), the movable plate (5) is connected with the workbench (1) in a sliding manner, the front side of the second fixing plate (3) is bolted with two symmetrically distributed fixing seats (6), a mounting groove (7) is formed in the fixing seats (6), a buffer mechanism (8) is arranged in the mounting groove (7), a first positioning seat (9) fixedly connected with the buffer mechanism (8) is arranged on the front side of the fixing seats (6), a second positioning column (10) is bolted on the rear side of the movable plate (5), and supports (11) are bolted on the left side and the right side of the top of the workbench (1), fixedly connected with mount (12) between support (11), the inside sliding connection of mount (12) has box (13), and box (13) run through to the bottom of mount (12), the bottom fixedly connected with CCD of box (13) detects camera (14).

2. The good cell-phone screen panel detection tool of stability of claim 1, characterized in that: buffer gear (8) include limiting plate (81), spliced pole (82) and compression spring (83), limiting plate (81) be located the inner chamber of mounting groove (7) and with the inner wall sliding connection of mounting groove (7), spliced pole (82) bolt is in the front of limiting plate (81) and runs through to the front side of fixing base (6), the one end and first locating seat (9) fixed connection of limiting plate (81) are kept away from in spliced pole (82), the outside of spliced pole (82) is located in compression spring (83) cover, and compression spring (83) are located between fixing base (6) and first locating seat (9).

3. The good cell-phone screen panel detection tool of stability of claim 1, characterized in that: the rear side of the inner cavity of the box body (13) is bolted with a driving motor (15), an output shaft of the driving motor (15) is fixedly connected with a driving gear (16), the front surface of the box body (13) is rotatably connected with a rotating shaft (17) through a bearing, two ends of the rotating shaft (17) are respectively fixedly connected with a first driven gear (18) and a second driven gear (19), and the first driven gear (18) is located in the inner cavity of the box body (13) and is meshed with the driving gear (16).

4. The good cell-phone screen panel detection tool of stability of claim 3, its characterized in that: the front surface of the fixing frame (12) is provided with a guide groove (20), a toothed plate (21) is embedded at the bottom of the inner cavity of the guide groove (20), and the second driven gear (19) is located inside the guide groove (20) and meshed with the toothed plate (21).

5. The good cell-phone screen panel detection tool of stability of claim 1, characterized in that: the opposite sides of the first fixing plate (2) and the second fixing plate (3) are bolted with guide columns (22) which are symmetrically distributed, and the guide columns (22) penetrate through the movable plate (5) and are in sliding connection with the movable plate (5).

6. The good cell-phone screen panel detection tool of stability of claim 1, characterized in that: the front side of the fixed seat (6) is fixedly connected with a pressure sensor (23), and the pressure sensor (23) adopts a DMD331 pressure sensor with the precision of 0.05%.

7. The good cell-phone screen panel detection tool of stability of claim 1, characterized in that: constant head tank (24) have all been seted up to one side in opposite directions of first reference column (9) and second reference column (10), the inner wall bonding of constant head tank (24) has the silica gel protection pad.

8. The good cell-phone screen panel detection tool of stability of claim 1, characterized in that: the bottom of the workbench (1) is bolted with a plurality of supporting columns (25), and the supporting columns (25) are distributed in an array.