Light guide plate transferring and aligning jig

By using an electromagnetic force to achieve accurate positioning and stable docking of the light guide plate through a light guide plate transfer and positioning fixture, the problem of positioning deviation of the light guide plate on the air-floating platform is solved, thus improving production efficiency.

CN223673812UActive Publication Date: 2025-12-16SUZHOU OPTO TECH INC
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Patent Information

Application Number
CN202422687028.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-12-16
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In existing technologies, when light guide plates are moved using an air-floating platform, it is difficult to position them accurately, resulting in positioning deviations and insufficient processing accuracy, which affects production efficiency.

Method used

A light guide plate transfer and positioning fixture is used, and electromagnetic action is used to fix the carrier device and the electromagnet positioning device by magnetic attraction, so as to ensure that the light guide plate is accurately positioned to the designated position.

Benefits of technology

It achieves accurate positioning and stable docking of the light guide plate, improves the efficiency and accuracy of production and processing, and solves the problem of positioning deviation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223673812U_ABST
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Abstract

The utility model discloses a light guide plate transfer positioning jig which is used for being arranged on an air floating platform comprising a base and comprises a bearing device and an electromagnet positioning device. The bearing device is used for bearing the light guide plate and moving on the base, at least one side of the bearing device is provided with a first fixing structure, and the bearing device is provided with at least one first guide notch. The electromagnet positioning device is arranged on the base and provided with a positioning side face and a second fixing structure, the second fixing structure is arranged on the positioning side face and corresponds to the first fixing structure, and the second fixing structure is provided with at least one second guide notch. Wherein the bearing device and the electromagnet aligning device enable the first fixing structure and the second fixing structure to be combined and fixed through mutual magnetic attraction under the electromagnetic action. Therefore, the light guide plate is convenient to transfer and can be accurately positioned to a required position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to light guide plate mobile equipment field especially a kind of light guide plate moves and loads and leans to fixture. BACKGROUND

[0002] After light guide plate is initially manufactured, it usually needs to carry out subsequent processes, such as boxing, polishing etc. In order to improve the efficiency of production line operation, considering the convenience of light guide plate movement, in fact, the light guide plate is usually stacked in batches for movement to effectively save manpower and time cost. The traditional moving method may use mechanism to improve efficiency and operation convenience, and air floating platform is a common moving mechanism, which makes the movement of light guide plate more convenient and easy by reducing friction.

[0003] However, although the air floating platform improves the convenience of light guide plate movement, positioning deviation or sliding phenomenon is prone to occur when the light guide plate is accurately moved to the specified position, so that the positioning accuracy is difficult to guarantee, and further affects the accuracy of subsequent movement or processing. Therefore, how to break through the bottleneck of the prior art to solve the problem of automatic light guide plate moving and positioning is a problem that needs to be overcome by current manufacturers.

[0004] Therefore, the present application is conceived and proposed to effectively improve the deficiencies of light guide plate in moving and accurate positioning. SUMMARY

[0005] The purpose of the utility model is to provide a kind of light guide plate moving and loading and leaning to fixture, it can be used in the device for carrying light guide plate and accurately leans to the expected position by electromagnetic action, and has excellent alignment effect.

[0006] To achieve the above purpose, the utility model discloses a kind of light guide plate moving and loading and leaning to fixture, for being set in a air floating platform, and the air floating platform includes a base, comprising: at least one bearing device, for carrying light guide plate and moving on the base, at least one side position of the bearing device has a first fixed structure, and the first fixed structure has at least one first guide gap;And at least one electromagnet leaning device, set in the base, the electromagnet leaning device has a leaning side and a second fixed structure, the second fixed structure is set in the leaning side and corresponds with the first fixed structure, the second fixed structure has at least one second guide gap;Wherein, the bearing device and the electromagnet leaning device make the first fixed structure and the second fixed structure mutually magnetic attraction combination fixed according to electromagnetic action. Thus, light guide plate can be conveniently moved and accurately positioned to the electromagnet leaning device setting place, to facilitate the required process.

[0007] Further, in another embodiment, examples of the first and second fixing structures are disclosed, the first fixing structure is a groove and has at least a first turning part, the second fixing structure is a protrusion and has at least a second turning part, the first guide notch is located at the first turning part, and the second guide notch is located at the end edge position where the second fixing structure is connected with the position side surface, so as to enhance the combination stability and certainty.

[0008] In addition, in still another embodiment, the first and second fixing structures are trapezoidal, and the number of the first and second guide notches is two respectively, any one of the first guide notches is located at the connection between the bottom edge and any one of the oblique edges of the first fixing structure, the other first guide notch is located at the connection between the bottom edge and the other oblique edge of the first fixing structure, any one of the second guide notches is located at the connection between any one of the oblique edges of the second fixing structure and the position side surface, and the other second guide notch is located at the connection between the other oblique edge of the second fixing structure and the position side surface, so as to have a more suitable structure performance.

[0009] Regarding the suitable size of the first and second fixing structures, in an embodiment, the lower bottom length of the first and second fixing structures is 125-135 mm, and the upper bottom length is 100-110 mm, so as to be more suitable for the common light guide plate transfer requirement.

[0010] Based on the above-mentioned embodiments, in another embodiment, the first and second guide notches are arc-shaped, and better guiding effect can be achieved through the arc-shaped structure.

[0011] Further, in the next embodiment, the second guide notch is semicircular arc-shaped, so as to have the convenience in manufacturing and guiding effect.

[0012] In summary, the light guide plate transfer position fixture of the present application provides a fixture structure which is convenient for moving the light guide plate to accurately reach and abut on the specified position, the carrying device carrying the light guide plate is attracted and combined by the electromagnetic action of the electromagnetic position device, and then stably stops at the required position, the problem that the light guide plate is easily deviated and not accurately positioned when being transferred to the predetermined position is effectively solved, and the production and processing efficiency of the light guide plate is greatly improved. Further, the present application also proposes many additional technical features, and the specific details and corresponding effects are described in the above paragraphs. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an embodiment of the light guide plate transfer position fixture structure of the present application.

[0014] Figure 2A partial planar structure schematic view of the bearing device and the electromagnet abutting device according to an embodiment of the present application.

[0015] Figure 3 An application schematic view of the light guide plate transfer abutting jig according to an embodiment of the present application. DETAILED DESCRIPTION

[0016] The present application will be more fully understood by the following examples and with reference to the accompanying drawings.

[0017] In view of the fact that there are still many inconveniences and improvable aspects when the light guide plate is transferred for packaging and shipping or secondary processing, the present inventor conceives and proposes a light guide plate transfer abutting jig to assist the light guide plate to be smoothly moved and abutted at a designated position for required operation. The technical features of the light guide plate transfer abutting jig are described below by words and drawings. The structure size, proportion, size, shape or application state shown in each drawing are only for illustration and to explain the technical features of the present application, and do not represent the actual structure design. This is stated for clarification.

[0018] Please refer to Figure 1 A structure schematic view of the light guide plate transfer abutting jig according to an embodiment of the present application. The light guide plate transfer abutting jig 1 of the present application is used to be arranged on an air floating platform 2, and the air floating platform 2 comprises a base 20. The aforementioned base 20 is a mechanism that can adjust the air flow to make the workpiece on the air floating platform 2 float and move. However, this is a prior art and is not the main technical feature of the present application, so it will not be described again. The light guide plate transfer abutting jig 1 comprises at least one bearing device 10 and at least one electromagnet abutting device 12.

[0019] The carrying device 10 is used for carrying the light guide plate 3 and moving on the base 20, at least one side position of the carrying device 10 has a first fixed structure 101, and the first fixed structure 101 has at least one first guide gap 1011. The electromagnet abutting device 12 is arranged on the base 20, and the electromagnet abutting device 12 has an abutting side 121 and a second fixed structure 122. The second fixed structure 122 is arranged on the abutting side 121 and corresponds to the first fixed structure 101, and the second fixed structure 122 has at least one second guide gap 1221. Wherein, the carrying device 10 and the electromagnet abutting device 12 are combined and fixed by magnetic attraction according to electromagnetic action. In specific application, the light guide plate 3 carried by the carrying device 10 can be in a stacked batch state to enhance the moving efficiency, and the first guide gap 1011 and the second guide gap 1221 can be arranged in the area where the first fixed structure 101 and the second fixed structure 122 are combined and contacted, so as to achieve the effect of eliminating structural distortion and guiding structure assembly when combined. In addition, in the embodiment, the carrying device 10 is taken as a rectangular plate body as an example, and the first fixed structure 101 is arranged on the short side and the long side of the carrying device 10, so as to facilitate the combination and parking of the carrying device 10 and the electromagnet abutting device 12 from the short side or the long side.

[0020] Through the light guide plate carrying and abutting jig 1, the problem of insufficient abutting accuracy when the light guide plate 3 is carried to the specified position can be effectively solved. Through electromagnetic action, the carrying device 10 and the light guide plate 3 thereon can be accurately parked at the specified position, that is, the electromagnet abutting device 12, and the carrying device 10 and the electromagnet abutting device 12 are combined and fixed by the first fixed structure 101 and the second fixed structure 122, so as to ensure the stability after parking. Thus, subsequent operations such as boxing and polishing can be performed.

[0021] Please refer to Figure 2 which is a partial plane structure schematic view of the carrying device and the electromagnet abutting device of an embodiment of the utility model, wherein Figure 2(a) is used to show the detailed features of the first fixed structure 101, and (b) is used to show the detailed features of the second fixed structure 122. In an embodiment, the first fixed structure 101 is a groove and has at least one first turning portion 1012, and the second fixed structure 122 is a protrusion and has at least one second turning portion 1222, and the first guide notch 1011 is located at the first turning portion 1012, and the second guide notch 1221 is located at the end edge position where the second fixed structure 122 is connected with the positioning side 121. In this way, the recess and protrusion structure and the turning portion structure can make the bearing device 10 and the electromagnet positioning device 12 more stable when combined, and the first guide notch 1011 and the second guide notch 1221 are respectively located at positions that are more likely to cause deviation when the first fixed structure 101 and the second fixed structure 122 are combined with each other, so that the bearing device 10 and the electromagnet positioning device 12 are more convenient for magnetic combination.

[0022] Further, in another embodiment, the first fixed structure 101 and the second fixed structure 122 can be trapezoidal structures, and the number of the first guide notch 1011 and the second guide notch 1221 is two respectively, any one first guide notch 1011 is located at the connection between the bottom edge and any one oblique edge of the first fixed structure 101, and the other first guide notch 1011 is located at the connection between the bottom edge and the other oblique edge of the first fixed structure 101. Any one second guide notch 1221 is located at the connection between any one oblique edge of the second fixed structure 122 and the positioning side 121, and the other second guide notch 1221 is located at the connection between the other oblique edge of the second fixed structure 122 and the positioning side 121. In this way, the suitable shape of the first fixed structure 101 and the second fixed structure 122 is disclosed, and the better setting state of the first guide notch 1011 and the second guide notch 1221 under this shape is disclosed, so that the bearing device 10 and the electromagnet positioning device 12 are more easily combined and fixed.

[0023] Regarding the size of the first fixed structure 101 and the second fixed structure 122, the lower bottom length of the first fixed structure 101 and the second fixed structure 122 can be 125-135 mm, and the upper bottom length can be 100-110 mm, so as to have a more suitable structure performance and better structure combination strength.

[0024] In addition, in order to better absorb the deviation of the first fixed structure 101 and the second fixed structure 122 when combined, so that the first fixed structure 101 and the second fixed structure 122 are more easily combined with each other, the first guide notch 1011 and the second guide notch 1221 can be designed as arc-shaped to form a better guide space.

[0025] Further, in another embodiment, the second guide notch 1221 is semi-circular, so that the corner of the first fixed structure 101 can slightly reach the position limit by the semi-circular structure, thereby making the first fixed structure 101 and the second fixed structure 122 closely and surely combined.

[0026] The shape of the first guide notch 1011 and the second guide notch 1221 described above is not limited to the trapezoidal first fixed structure 101 and the second fixed structure 122, and can also be arc-shaped or semi-circular when the first fixed structure 101 and the second fixed structure 122 are structures with the first turning part 1012 and the second turning part 1222 or structures without the first turning part 1012 and the second turning part 1222, thereby achieving excellent guiding and correcting effects.

[0027] Please continue to refer to Figure 3 , which is an application diagram of the light guide plate transfer positioning jig according to an embodiment of the present application. In the application, a plurality of light guide plates 3 stacked in batches can be placed on each bearing device 10, and the light guide plates 3 are transferred to the desired position by the base 20. When any bearing device 10 needs to be docked at any electromagnet positioning device 12, the electromagnet positioning device 12 can be powered and generate a magnetic force, thereby making the bearing device 10 close to the electromagnet positioning device 12 when it is magnetically attracted to make the first fixed structure 101 and the second fixed structure 122 combined with each other, so that the bearing device 10 and the light guide plates 3 thereon can be docked at the desired position, and the combination of the bearing device 10 and the electromagnet positioning device 12 can have the performance of accurate docking and stable combination by the magnetic attraction.

[0028] In summary, the light guide plate moving and locating jig of the utility model, through the electromagnet locating device set on the air floating platform base, the load device for carrying the light guide plate, and can be fixed by magnetic attraction according to electromagnetic action, in addition to having excellent parking position precision, also has good locating stability, effectively solves the problem faced when the existing light guide plate is moved and located to the predetermined position. Further, the utility model also proposes many additional technical features, for example, the first fixing structure can be a groove, the second fixing structure can be a protruding block and respectively has a structure with a turning part, or the first fixing structure and the second fixing structure are respectively trapezoidal and other related examples; in addition, for the setting position and structure shape of the first guide gap and the second guide gap, the utility model also proposes corresponding examples, for example, the first guide gap is located at the first turning part or more specifically at the connection between the upper bottom edge and the inclined edge, the second guide gap is located at the connection between the second fixing structure and the locating side or more specifically at the connection between the inclined edge and the locating side; and the first guide gap and the second guide gap can be arc-shaped, and more specifically, the second guide gap can also be semicircular arc-shaped; in addition, the utility model also discloses the implementable state of the size of the first fixing structure and the second fixing structure, so that the combination of the first fixing structure and the second fixing structure is more stable. Through the above additional technical features, the light guide plate moving and locating jig has better performance in all aspects.

[0029]

BRIEF DESCRIPTION OF DRAWINGS

[0030] 1 light guide plate moving and locating jig

[0031] 10 load device

[0032] 101 first fixing structure

[0033] 1011 first guide gap

[0034] 1012 first turning part

[0035] 12 electromagnet locating device

[0036] 121 locating side

[0037] 122 second fixing structure

[0038] 1221 second guide gap

[0039] 1222 second turning part

[0040] 2 air floating platform

[0041] 20 base

[0042] 3 light guide plate

Claims

1. A light guide plate (LGP) transfer and positioning jig, configured to be disposed on an air floating platform, and the air floating platform comprises a base, comprising: at least one carrier device configured to carry the LGP and move on the base, at least one side of the carrier device is provided with a first fixed structure, and the first fixed structure is provided with at least one first guide notch; and at least one electromagnet positioning device disposed on the base, the electromagnet positioning device is provided with a positioning side and a second fixed structure, the second fixed structure is disposed on the positioning side and corresponds to the first fixed structure, and the second fixed structure is provided with at least one second guide notch; wherein the carrier device and the electromagnet positioning device are combined and fixed to each other by magnetic attraction.

2. The light guide plate transfer and positioning jig according to claim 1, wherein The first fixed structure is a groove and is provided with at least one first turning part, the second fixed structure is a protrusion and is provided with at least one second turning part, the first guide notch is located at the first turning part, and the second guide notch is located at the end edge position where the second fixed structure is connected to the positioning side.

3. The light guide plate transfer and positioning jig according to claim 2, wherein The first fixed structure and the second fixed structure are trapezoidal, and the number of the first guide notch and the second guide notch is two respectively, any one of the first guide notches is located at the connection between the bottom edge and any one of the oblique edges of the first fixed structure, the other one of the first guide notches is located at the connection between the bottom edge and the other one of the oblique edges of the first fixed structure, any one of the second guide notches is located at the connection between any one of the oblique edges of the second fixed structure and the positioning side, and the other one of the second guide notches is located at the connection between the other one of the oblique edges of the second fixed structure and the positioning side.

4. The light guide plate transfer and positioning jig according to claim 1, 2 or 3, wherein The length of the lower bottom of the first fixed structure and the second fixed structure is 125-135 mm, and the length of the upper bottom is 100-110 mm.

5. The light guide plate transfer and positioning jig as claimed in claim 4, wherein The first guide notch and the second guide notch are arc-shaped.

6. The light guide plate transfer and positioning jig as claimed in claim 5, wherein The second guide notch is semicircular arc-shaped.

7. The light guide plate transfer and positioning jig as claimed in claim 1, wherein The first guide notch and the second guide notch are arc-shaped.

8. The light guide plate transfer and positioning jig according to claim 7, wherein The second guide notch is semicircular arc-shaped.

9. The light guide plate transfer and positioning jig as claimed in claim 2, wherein The first guide notch and the second guide notch are arc-shaped.

10. The light guide plate transfer and positioning jig as claimed in claim 9, wherein, The second guide notch is semicircular arc-shaped.

11. The light guide plate transfer and positioning jig as claimed in claim 3, wherein The first guide notch and the second guide notch are arc-shaped.

12. The light guide plate transfer and positioning jig as claimed in claim 11, wherein The second guide notch is semicircular arc-shaped.