CN216350280U - Fixing mechanism for display module detection and detection device - Google Patents
Fixing mechanism for display module detection and detection device Download PDFInfo
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- CN216350280U CN216350280U CN202122296290.7U CN202122296290U CN216350280U CN 216350280 U CN216350280 U CN 216350280U CN 202122296290 U CN202122296290 U CN 202122296290U CN 216350280 U CN216350280 U CN 216350280U
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Abstract
The utility model provides a fixing mechanism and a detection device for detecting a display module, wherein the fixing mechanism comprises a bottom plate; and a fixing assembly located on the base plate; the fixing component comprises a vacuum adsorption piece; the vacuum adsorption piece comprises a sucker part and a rod part which is connected with the sucker part and is provided with a ventilation channel; the chuck section is configured to be reciprocally movable in an axial direction of the rod section; the sucking disc part included in the fixing component forms an adsorption fixing surface for bearing and fixing the display module. This fixed establishment can the quick adjustment display module assembly's gradient.
Description
Technical Field
The utility model relates to the technical field of display module detection. And more particularly, to a fixing mechanism and a detecting device for detecting a display module.
Background
With the increasing popularity of curved-screen mobile phones, the detection requirement of the curved screen is increased, and the bending angle of the long side of the curved screen can reach 70 degrees. In the process of manufacturing the curved screen, the situation that the curved part of the screen has fine cracks inevitably occurs due to the manufacturing process.
The AOI equipment of current special detection curved part crack all adsorbs the cell-phone screen on a platform, then goes to shoot the curved part of curved surface screen through sweeping certain angle of camera slope, reaches the purpose that detects the slight crack, but current equipment is at the shooting in-process, and the platform can not adjust display module's gradient for the camera hardly obtains the complete clear image of curved surface part, leads to the degree of accuracy that detects lower.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a fixing mechanism for detecting a display module, which solves the problem that the inclination of the display module cannot be adjusted quickly by the conventional apparatus.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a fixing mechanism for display module detection, which comprises:
a base plate; and
a fixing assembly located on the base plate;
the fixing component comprises a vacuum adsorption piece;
the vacuum adsorption piece comprises a sucker part and a rod part which is connected with the sucker part and is provided with a ventilation channel;
the chuck section is configured to be reciprocally movable in an axial direction of the rod section; the sucking disc part included in the fixing component forms an adsorption fixing surface for bearing and fixing the display module.
In addition, preferably, the bottom plate comprises two groups of fixing assemblies arranged along a first direction; each group of fixing assemblies comprises two vacuum adsorption pieces arranged along a second direction; the first direction is vertical to the second direction in the same horizontal plane;
the axial direction of the rod part is a third direction, and the third direction is perpendicular to the first direction and the second direction; the sucking disc parts of the two groups of fixing components form an adsorption fixing surface for bearing and fixing the display module.
In addition, preferably, the bottom plate comprises a bracket, and the bracket comprises a strip-shaped groove;
the fixing component is assembled on the strip-shaped groove of the bracket; the vacuum adsorption piece can reciprocate along the extending direction of the strip-shaped groove.
In addition, preferably, the fixing component further comprises a connecting block, and the vacuum adsorption piece is assembled on the strip-shaped groove through the connecting block;
the connecting block comprises a main body; and a connecting part extending outwards from the main body; the connecting part comprises a mounting hole corresponding to the strip-shaped groove;
the rod part of the vacuum adsorption part is fixedly combined with the main body; the main body comprises a vent hole communicated with the vent channel of the rod part of the vacuum adsorption part; the vent hole is provided with a connecting pipe.
In addition, it is preferable that the connecting block is formed with a notch, and a side surface of the notch is attached to a side surface of the bracket.
In addition, preferably, the fixing mechanism further comprises a bearing plate; the bearing plate is configured to be fixed on the vacuum adsorption piece through the sucker part; the bearing plate covers the adsorption fixing surface.
In addition, preferably, the rod part is sleeved with a spring; the spring is abutted and fixed between the sucker part and the connecting block.
The utility model also provides a detection device which is characterized by comprising the fixing mechanism; the detection device also comprises two arc-shaped slide rails which are symmetrically arranged on two sides of the fixing mechanism; and two detection cameras which are respectively arranged on the arc-shaped slide rail and can move along the extension direction of the arc-shaped slide rail.
In addition, preferably, the arc-shaped slide rail is provided with an arc-shaped hole, the detection camera is fixed on the arc-shaped hole through a plate body, and the plate body is configured to be capable of sliding in the arc-shaped hole, so that the image acquisition angle of the detection camera is adjusted.
In addition, preferably, the detection device further includes two light sources respectively corresponding to the two detection cameras.
The utility model has the beneficial effects that:
according to the utility model, the display module is fixedly adsorbed by the four vacuum adsorption pieces, each of the chuck parts can move up and down, the inclination of the display module can be finely adjusted by moving the two adjacent chuck parts up and down, so that an included angle is formed between the display module and the horizontal plane, and when the display module cracks are detected, the inclination of the display module is rapidly adjusted by the vacuum adsorption pieces, so that a detection camera can shoot clear images of the display module, and the working efficiency and the accuracy of crack detection are improved.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the detecting device of the present invention.
Fig. 2 is an enlarged view of the present invention at a.
Fig. 3 is a schematic view of the vacuum suction member of the present invention assembled with a connection block.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The problem of the gradient of display module assembly can not be adjusted fast in order to solve current equipment. The utility model provides a fixing mechanism for display module detection, which comprises: a base plate; and a fixing assembly located on the base plate; the fixing component comprises a vacuum adsorption piece; the vacuum adsorption piece comprises a sucker part and a rod part which is connected with the sucker part and is provided with a ventilation channel; the chuck section is configured to be reciprocally movable in an axial direction of the rod section; the sucking disc part included in the fixing component forms an adsorption fixing surface for bearing and fixing the display module.
Referring to fig. 1 to 3, the fixing mechanism for detecting the display module specifically includes: a base plate 1; and two groups of fixing assemblies 2 arranged along a first direction and positioned on the bottom plate 1; each set of the fixing members 2 includes two vacuum suction members 21 arranged in the second direction; the first direction is vertical to the second direction in the same horizontal plane; the vacuum suction member 21 includes a suction cup portion 211 and a rod portion 212 having a ventilation channel connected to the suction cup portion 211; the chuck section 211 is configured to be reciprocally movable in a third direction with respect to the shaft section 212, the third direction being perpendicular to both the first direction and the second direction; the suction cup portions 211 of the two sets of fixing members 2 form a suction fixing surface for supporting and fixing the display module. The pole portion 212 of sucking the piece one end of keeping away from sucking disc portion 211 is connected evacuation equipment to thereby form the negative pressure and adsorb fixed display module assembly in sucking disc portion 211, four vacuum adsorption pieces 21 adsorb fixed display module assembly, and wherein each sucking disc portion 211 all can reciprocate, four corners that four sucking disc portion 211 adsorbed fixed display module assembly respectively, through reciprocating two adjacent sucking disc portions 211, can finely tune the gradient of display module assembly for the horizontal plane. The first direction corresponds to the X direction in fig. 1, the second direction corresponds to the Y direction in fig. 1, and the third direction corresponds to the Z direction in fig. 1.
In a specific embodiment, the bottom plate 1 includes two sets of brackets 3 arranged along a first direction, and the brackets 3 include strip-shaped grooves 31 extending along a second direction; the two groups of fixing assemblies 2 are respectively assembled on the strip-shaped grooves 31 of the two groups of brackets 3; the vacuum absorbing member 21 is reciprocally movable in the extending direction of the strip groove 31. Its advantage lies in, the position of vacuum adsorption piece 21 on support 3 is adjustable, can confirm best adsorption position, improves the compatibility to display module assembly, specifically, two vacuum adsorption pieces 21 assemble on same bar groove 31, realize adapting to the display module assembly of different size of a dimension through the distance between two vacuum adsorption pieces 21 of adjustment in bar groove 31.
Further, in this embodiment, the fixing assembly 2 further includes a connecting block 22, and the vacuum absorbing member 21 is assembled on the strip groove 31 through the connecting block 22; the connection block 22 includes a main body 221; and a connecting portion 222 extending outwardly from the main body 221; the connecting part 222 comprises a mounting hole corresponding to the strip-shaped groove 31; the rod part 212 of the vacuum adsorption part 21 is combined and fixed with the main body 221; the main body 221 comprises a vent hole communicated with the vent channel of the rod part 212 of the vacuum adsorption part 21; a connecting pipe 23 is arranged on the vent hole. The connecting block 22 and the bracket 3 are fixed by penetrating the mounting hole and the strip-shaped groove 31 simultaneously through bolts; because the rod part 212 of the vacuum adsorption part 21 is fixedly combined with the connecting block 22, the connecting block 22 is moved in the strip-shaped groove 31 so as to drive the vacuum adsorption part 21 to move; and still there are other spare air vents on the main part 221 of connecting block 22 to be convenient for change and the connected position of evacuation equipment guarantees not to influence the removal of connecting block 22, and other air vents can be blocked off and prevent gas leakage when not using, can make the configuration of the connecting pipe 23 between vacuum adsorption piece 21 and the evacuation equipment more nimble through connecting pipe 23, are convenient for the assembly of vacuum adsorption piece 21 and evacuation equipment.
In an alternative embodiment, the connecting block 22 is formed with a notch 24, and a side surface of the notch 24 is abutted against a side surface of the bracket 3. Specifically, the longitudinal section of the notch 24 is in an inverted L shape, the notch 24 has the function of limiting and guiding, and when the connecting block 22 moves on the bracket 3 along the second direction, the connecting block 22 cannot rotate towards the two sides of the notch, so that the vacuum adsorption piece 21 is accurately positioned.
In a specific embodiment, the fixing mechanism 10 further includes a bearing plate; the carrier plate is configured to be fixed on the vacuum adsorption member 21 through the chuck part 211; the bearing plate covers the adsorption fixing surface. The supporting plate is used to support and fix the display module, and those skilled in the art can understand that the display module can also be directly fixed by the suction cup portion 211 of the vacuum absorbing member 21.
In order to increase the stability of the sucker part 211 after the display module is fixed, the rod part 212 is sleeved with a spring 4; the spring 4 is held in abutment between the chuck portion 211 and the connecting block 22. Through the arrangement, the connection part of the suction cup part 211 and the rod part 212 is contacted more closely to increase the air tightness of the suction cup part 211, and air leakage caused by over loosening of the suction cup part 211 is avoided.
The utility model also provides a detection device, which comprises the fixing mechanism 10 and two arc-shaped slide rails 20 which are symmetrically arranged at two sides of the fixing mechanism 10; and two detection cameras 30 respectively disposed on the arc-shaped slide rails 20 and capable of moving along the extending direction of the arc-shaped slide rails 20.
Specifically, taking the display module of curved surface as an example, detection camera 30 moves along the extending direction of arc slide rail 20 in order to adjust the shooting angle that detects camera 30, and fixed establishment 10 adjusts the gradient of display module simultaneously, through mutually supporting between the two for the image acquisition light path that detects camera 30 is perpendicular with the tangent plane of the display module curved surface part inner arc, thereby acquires the complete clear image of the display module curved surface part inner arc. The two slide rails are respectively provided with the detection cameras 30, and the two detection cameras 30 work simultaneously to improve the detection efficiency. It can be understood that the two detection cameras 30 alternately shoot the curved portions at both sides of the display module.
Further, including the arc hole on the arc slide rail 20, detect camera 30 and fix on the arc hole through a plate body 33, plate body 33 is configured to slide in the arc hole to the image acquisition angle of camera 30 is detected in the adjustment, dispose a plate body 33 on the arc slide rail 20, the combination is fixed with the detection camera on the plate body 33, plate body 33 passes through ball bearing and assembles on the arc hole of arc slide rail 20, and plate body 33 can drive detection camera 30 motion with distance and the angle between adjustment detection camera 30 camera lens and the display module. Specifically, the arc hole is quarter circle, and the contained angle that detects camera 30 and for display module group place plane can be 0-90, that is to say, detect camera 30 and can adjust between 0-90 to the image acquisition angle of display module group for detect camera 30 can follow the image information of the side reason of the inner arc of different angle acquisition display module groups, improve the detection precision and the detection accuracy to the side reason of the inner arc of display module group, can be different to the detection angle of different display module groups simultaneously, adjust the image acquisition angle that detects camera 30.
In a specific embodiment, the detection device further includes two light sources 32 respectively corresponding to the two detection cameras 30. The light source 32 is used for supplementing light to the detection camera 30, the definition of image information collected by the detection camera 30 is further improved, the detection accuracy and the detection precision are improved, and the detection time and the detection times are saved.
In summary, the display module is fixedly adsorbed by the four vacuum adsorption pieces, each of the chuck parts can move up and down, the inclination of the display module can be finely adjusted by moving up and down the two adjacent chuck parts, so that an included angle is formed between the display module and a horizontal plane, and when the display module cracks are detected, the inclination of the display module is rapidly adjusted by the vacuum adsorption pieces, so that a detection camera can shoot clear images of the display module, and the working efficiency and the accuracy of crack detection are improved.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (10)
1. The utility model provides a fixed establishment for display module assembly detects which characterized in that, fixed establishment includes:
a base plate; and
a fixing assembly located on the base plate;
the fixing component comprises a vacuum adsorption piece;
the vacuum adsorption piece comprises a sucker part and a rod part which is connected with the sucker part and is provided with a ventilation channel;
the chuck section is configured to be reciprocally movable in an axial direction of the rod section; the sucking disc part included in the fixing component forms an adsorption fixing surface for bearing and fixing the display module.
2. The fastening mechanism of claim 1, wherein the base plate includes two sets of fastening elements arranged in a first direction; each group of fixing assemblies comprises two vacuum adsorption pieces arranged along a second direction; the first direction is vertical to the second direction in the same horizontal plane;
the axial direction of the rod part is a third direction, and the third direction is perpendicular to the first direction and the second direction; the sucking disc parts of the two groups of fixing components form an adsorption fixing surface for bearing and fixing the display module.
3. The fixing mechanism as claimed in claim 1, wherein the bottom plate comprises a bracket, and the bracket comprises a strip-shaped groove;
the fixing component is assembled on the strip-shaped groove of the bracket; the vacuum adsorption piece can reciprocate along the extending direction of the strip-shaped groove.
4. The fixing mechanism according to claim 3, wherein the fixing assembly further comprises a connecting block, and the vacuum absorbing member is assembled on the strip-shaped groove through the connecting block;
the connecting block comprises a main body; and a connecting part extending outwards from the main body; the connecting part comprises a mounting hole corresponding to the strip-shaped groove;
the rod part of the vacuum adsorption part is fixedly combined with the main body; the main body comprises a vent hole communicated with the vent channel of the rod part of the vacuum adsorption part; the vent hole is provided with a connecting pipe.
5. The fixing mechanism according to claim 4, wherein the connecting block is formed with a notch, and a side surface of the notch is in contact with a side surface of the bracket.
6. The fastening mechanism of claim 1, further comprising a carrier plate; the bearing plate is configured to be fixed on the vacuum adsorption piece through the sucker part; the bearing plate covers the adsorption fixing surface.
7. The fixing mechanism of claim 4, wherein the rod is sleeved with a spring; the spring is abutted and fixed between the sucker part and the connecting block.
8. A test device comprising a securing mechanism according to any one of claims 1-7; the detection device also comprises two arc-shaped slide rails which are symmetrically arranged on two sides of the fixing mechanism; and two detection cameras which are respectively arranged on the arc-shaped slide rail and can move along the extension direction of the arc-shaped slide rail.
9. The detecting device according to claim 8, wherein the arc-shaped slide rail includes an arc-shaped hole, the detecting camera is fixed on the arc-shaped hole through a plate, and the plate is configured to slide in the arc-shaped hole, so as to adjust an image capturing angle of the detecting camera.
10. The inspection apparatus of claim 8, further comprising two light sources respectively corresponding to the two inspection cameras.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122296290.7U CN216350280U (en) | 2021-09-22 | 2021-09-22 | Fixing mechanism for display module detection and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122296290.7U CN216350280U (en) | 2021-09-22 | 2021-09-22 | Fixing mechanism for display module detection and detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350280U true CN216350280U (en) | 2022-04-19 |
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ID=81171535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122296290.7U Active CN216350280U (en) | 2021-09-22 | 2021-09-22 | Fixing mechanism for display module detection and detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350280U (en) |
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2021
- 2021-09-22 CN CN202122296290.7U patent/CN216350280U/en active Active
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