CN220200654U - Transfer structure for display module and test equipment - Google Patents

Abstract

The utility model discloses a transfer structure for a display module and test equipment, and belongs to the field of display panel test. The transfer structure comprises a connecting block and a transfer assembly; the transfer assembly comprises a PCB sucking disc, a driving piece and two panel trays, wherein the PCB sucking disc and the driving piece are arranged on the connecting block at intervals, and the output end of the driving piece is connected with the two panel trays in a transmission manner so as to drive the two panel trays to be close to or far away from each other. According to the transfer structure for the display module, the grabbing of the display module can be conveniently realized through the adsorption positioning of the PCB and the supporting positioning of the display panel, the stability is high, the speed is high, the damage to the display panel is avoided, and therefore the transfer efficiency of the display module is improved.

Description

Transfer structure for display module and test equipment

Technical Field

The utility model belongs to the field of display panel testing, and particularly relates to a transfer structure for a display module and testing equipment.

Background

In order to effectively ensure the quality of VR glasses, technicians can perform a series of performance tests on the VR glasses during the production process of the display modules.

In the related art, the display module assembly of VR glasses includes display panel, connector and PCB board, and the both ends of flexible connector communicate display panel and PCB board respectively to through the PAD point to the PCB board provides the electric signal, thereby finally realize the illumination to display panel. The display module needs to be subjected to performance test at different stations before leaving the factory, so that the display module needs to be transported to different stations for lighting.

However, the existing transportation of the display module is usually performed by manual grabbing, and the process is unstable and the speed is low, so that the transportation efficiency is low. In addition, the display panel of the display module is usually a silicon-based chip (no glass film is pasted at this time), the top surface is provided with components, the top surface and the side edges of the display panel can not be contacted with the outside (the components are prevented from being damaged) in the transferring process, and the manual grabbing is very easy to damage the display module.

Disclosure of Invention

Aiming at the defects or improvement demands of the prior art, the utility model provides a transfer structure and test equipment for a display module, and aims to conveniently grasp the display module through the adsorption positioning of a PCB and the supporting positioning of a display panel, so that the stability and the speed are high, the damage to the display panel is avoided, and the transfer efficiency of the display module is improved.

In a first aspect, the present utility model provides a transfer structure for a display module, the transfer structure comprising a connection block and a transfer assembly;

the transfer assembly comprises a PCB sucking disc, a driving piece and two panel trays, wherein the PCB sucking disc and the driving piece are arranged on the connecting block at intervals, and the output end of the driving piece is connected with the two panel trays in a transmission manner so as to drive the two panel trays to be close to or far away from each other.

Optionally, the transferring structure further comprises a vacuum adapter plate, the vacuum adapter plate is located on the connecting block, a vacuum hole is formed in the vacuum adapter plate, and the PCB sucker is inserted into the vacuum hole.

Optionally, the vacuum adapter plate includes switching portion and vacuum portion, switching portion with connecting block fixed connection, vacuum portion with switching portion is connected perpendicularly, the vacuum hole is located on the vacuum portion.

Optionally, the driving piece is a finger cylinder, and two output blocks of the finger cylinder are respectively connected with the two panel trays in a transmission way.

Optionally, the driving piece includes motor, lead screw and two sliders, the motor is located on the connecting block, the output of motor with the lead screw transmission is connected, the screw thread direction at the both ends of lead screw is opposite, and two the sliders respectively with the both ends screw thread fit of lead screw, two the sliders slidable is arranged on the connecting block, and each the slider respectively with corresponding panel tray fixed connection.

Optionally, the connecting block is provided with a sliding rail, each sliding block is slidably arranged on the sliding rail, and two ends of the sliding rail are respectively provided with a limiting block.

Optionally, each panel tray is provided with a plurality of adsorption holes, and the plurality of adsorption holes of each panel tray are arranged at intervals.

Optionally, the transfer structure further includes two connection plates, each connection plate includes a first connection portion and a second connection portion that are connected to each other, the first connection portion and the second connection portion are L-shaped, an output end of the driving member is in transmission connection with two first connection portions, and each panel tray is fixedly connected with a corresponding side edge of the second connection portion.

Optionally, the PCB suction cup is configured to adsorb an outer edge or a protective cover of a PCB of the display module.

Optionally, the panel trays are made of polyether-ether-ketone, polyether-imide or polyoxymethylene.

In a second aspect, the utility model provides a test apparatus comprising a transport structure for a display module according to the first aspect.

In general, compared with the prior art, the technical scheme conceived by the utility model has the following beneficial effects:

for the transfer structure for the display module provided by the embodiment of the utility model, when the display module of the VR glasses is transferred, the transfer structure is fixedly connected with the connecting block through the displacement module (the mechanical arm or the displacement mechanism). Then, remove the connecting block to the display module assembly top through the displacement module, at this moment, through the evacuation to the PCB board sucking disc to can realize the absorption location to the PCB board automatically, stability is high, the speed is high. In addition, the two panel trays can be driven to approach by the driving piece until the two panel trays move to the lower part of the display panel so as to stably support the display panel. Because the panel tray only holds in the palm the bottom surface that carries display panel to under the absorption location of PCB board, in the transportation process, top surface and the side that does not contact display panel such as panel tray and driving piece, thereby not only can avoid damaging display panel, can also realize the support that holds in the palm to display panel and carry the location voluntarily, stability is high, rate is high. Finally, the display module can be conveniently transported to different stations through the displacement module.

That is, according to the transfer structure for the display module provided by the embodiment of the utility model, the grabbing of the display module can be conveniently realized through the adsorption positioning of the PCB and the carrying positioning of the display panel, the stability is high, the speed is high, the damage to the display panel is avoided, and the transfer efficiency of the display module is improved.

Drawings

Fig. 1 is a first view of a transfer structure for a display module according to an embodiment of the present utility model;

fig. 2 is a second view of a transfer structure for a display module according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a driving member according to an embodiment of the present utility model;

like reference numerals denote like technical features throughout the drawings, in particular:

1. a connecting block; 11. a slide rail; 12. a limiting block; 2. a transfer assembly; 21. a PCB sucking disc; 22. a driving member; 221. a finger cylinder; 2211. an output block; 222. a motor; 223. a screw rod; 224. a slide block; 23. a panel tray; 24. a vacuum adapter plate; 241. a switching part; 242. a vacuum part; 25. a connecting plate; 251. a first connection portion; 252. a second connecting portion; 100. a PCB board; 200. a display panel.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

fig. 1 is a first view of a transfer structure for a display module according to an embodiment of the present utility model, and fig. 2 is a second view of a transfer structure for a display module according to an embodiment of the present utility model, which is shown in combination with fig. 1 and 2, and includes a connection block 1 and a transfer assembly 2.

The transfer assembly 2 comprises a PCB sucker 21, a driving piece 22 and two panel trays 23, wherein the PCB sucker 21 and the driving piece 22 are arranged on the connecting block 1 at intervals, and the output end of the driving piece 22 is in transmission connection with the two panel trays 23 so as to drive the two panel trays 23 to be close or far away.

For the transfer structure for the display module provided by the embodiment of the utility model, when the display module of the VR glasses is transferred, the transfer structure is fixedly connected with the connecting block 1 through the displacement module (the manipulator or the displacement mechanism). Then, remove connecting block 1 to the display module assembly top through the displacement module, at this moment, through the evacuation to PCB board sucking disc 21 to can realize the absorption location to PCB board 100 automatically, stability is high, the speed is high. In addition, the two panel trays 23 may be driven to approach by the driving member 22 until the two panel trays 23 are moved below the display panel 200 to stably hold the display panel 200. Because the panel tray 23 only supports the bottom surface of the display panel 200, and under the adsorption positioning of the PCB board 100, the panel tray 23 and the driving member 22 do not contact the top surface and the side edges of the display panel 200 in the transferring process, thereby not only avoiding damage to the display panel 200, but also automatically realizing the support positioning of the display panel 200, and having high stability and high speed. Finally, the display module can be conveniently transported to different stations through the displacement module.

That is, according to the transfer structure for the display module provided by the embodiment of the utility model, the grabbing of the display module can be conveniently realized through the adsorption positioning of the PCB 100 and the supporting positioning of the display panel 200, the stability is high, the speed is high, the damage to the display panel 200 is avoided, and the transfer efficiency of the display module is improved.

It should be noted that, before the display module is transferred, the display module is placed in the product tray, and at this time, two sides of the display panel 200 protrude from the product tray or form a clearance with the product tray, so that the panel tray 23 is convenient for extending from two sides of the display panel 200 to the lower side of the display panel 200 to support the display panel 200.

In this embodiment, the PCB suction cup 21 is used to adsorb an outer edge or a protection cover of the PCB 100 of the display module.

That is, the PCB suction cup 21 may not only absorb the outer edge of the PCB 100, but also absorb the corresponding protection cover (the protection cover covers the components on the PCB) disposed on the PCB, which is not limited in the present utility model.

The panel tray 23 may be made of Polyetheretherketone (PEEK), polyetherimide (PEI), or Polyoxymethylene (POM), and may have an antistatic effect on the display panel 200.

With continued reference to fig. 1 and 2, the transfer structure further includes a vacuum adapter plate 24, the vacuum adapter plate 24 is located on the connection block 1, a vacuum hole is formed in the vacuum adapter plate 24, and the PCB board suction cup 21 is inserted into the vacuum hole.

In the above embodiment, the vacuum adapter plate 24 plays a role in mounting and positioning the PCB suction cup 21. In addition, the vacuum adapter plate 24 can provide vacuum holes, so that the vacuum adapter plate can be matched with a vacuumizing device conveniently, and the sucking of the PCB sucker 21 is finally realized.

In this embodiment, the vacuum adapter plate 24 includes an adapter portion 241 and a vacuum portion 242, the adapter portion 241 is fixedly connected with the connection block 1, the vacuum portion 242 is vertically connected with the adapter portion 241, and the vacuum hole is located on the vacuum portion 242.

In the above embodiment, the adapter 241 functions to connect the vacuum portion 242 and the connection block 1, and the vacuum portion 242 provides a vacuum hole.

Illustratively, the adapter 241 and the vacuum 242 are arranged in a T-shape, and the adapter 241 and the connection block 1 are connected by bolts. The top end of the vacuum hole is communicated with a vacuumizing device, and the PCB sucking disc 21 is inserted into the bottom end of the vacuum hole.

In this embodiment, the PCB suction cup 21 may be an organ suction cup.

It is easy to understand that the organ sucker has certain flexibility and can stretch out and draw back in the vertical direction, so that the height difference between the bottom surface of the PCB sucker 21 and the top surface of the panel tray 23 required by different display modules in the vertical direction is compensated, and the application range of the device is enlarged. In addition, in the process of grabbing the display module, when the connection block 1 moves down, the PCB board suction cup 21 is firstly contacted with the PCB board 100 and compressed, and at this time, the PCB board 100 is adsorbed and cannot be crushed. Thereafter, the panel trays 23 continue to descend below the display panel 200, and the driving member 22 drives the two panel trays 23 to approach (such that the panel trays 23 are located directly below the display panel 200). Finally, the connection block 1 moves upwards, two panel trays 23 respectively hold the two sides of the bottom surface of the display panel 200, and the PCB 100 is adsorbed by the PCB sucking disc 21, so that the grabbing of the display module is finally completed.

In one implementation of the present utility model, the driving member 22 is a finger cylinder 221, and two output blocks of the finger cylinder 221 are respectively connected with the two panel trays 23 in a transmission manner.

In the above embodiment, the finger cylinder 221 can conveniently realize synchronous control of the two panel trays 23, thereby realizing stable carrying of the display panel 200.

Illustratively, the output blocks 2211 having 2 output blocks 2211,2 at the output ends of the finger cylinder 221 may be moved toward or away from each other. Each output block 2211 is fixedly connected with a corresponding panel tray 23.

In another implementation of the present utility model, the driving member 22 includes a motor 222, a screw 223 and two sliding blocks 224 (see fig. 3), the motor 222 is located on the connection block 1, an output end of the motor 222 is in driving connection with the screw 223, threads at two ends of the screw 223 are opposite, the two sliding blocks 224 are respectively in threaded engagement with two ends of the screw 223, the two sliding blocks 224 are slidably disposed on the connection block 1, and each sliding block 224 is respectively fixedly connected with the corresponding panel tray 23.

In the above embodiment, the motor 222 drives the screw 223 to rotate, so that the rotation of the screw 223 is converted into the sliding of the slider 224, and the two sliders 224 can be moved together or away from each other.

Illustratively, the sliding direction of the slider 224 extends along the axial direction of the lead screw 223.

Further, the connecting block 1 is provided with a sliding rail 11, each sliding block 224 is slidably arranged on the sliding rail 11, and two ends of the sliding rail 11 are respectively provided with a limiting block 12.

In the above embodiment, the sliding rail 11 guides the sliding of the sliding block 224, and the stopper 12 can prevent the sliding block 224 from being separated from the sliding rail 11.

Illustratively, the slide rail 11 is arranged parallel to the lead screw 223.

In the present embodiment, each of the panel trays 23 has a plurality of suction holes, and the plurality of suction holes of each of the panel trays 23 are arranged at intervals.

In the above embodiment, the adsorption holes can also adsorb the display panel 200, so that the damage of the top surface or the side edge of the display panel 200 caused by the accidental swing of the display panel 200 during the transferring process can be avoided.

Illustratively, each panel tray 23 may have 3 adsorption holes thereon.

In one implementation manner of this embodiment, the transferring structure further includes two connection plates 25, each connection plate 25 includes a first connection portion 251 and a second connection portion 252 that are connected to each other, the first connection portion 251 and the second connection portion 252 are L-shaped, an output end of the driving member 22 is in transmission connection with the two first connection portions 251, and each panel tray 23 is fixedly connected with a side edge of the corresponding second connection portion 252.

In the above embodiment, the connection plate 25 functions to connect the output end of the driving piece 22 with the panel tray 23. In addition, the connection plate 25 is provided with the first connection part 251 and the second connection part 252, so that the avoidance above the display panel 200 can be effectively realized, and the contact of the top surface and the side edge of the display panel 200 is avoided.

Illustratively, the connection plate 25 forms a U-shaped structure with the panel tray 23, and the second connection portion 252 is spaced apart from the display panel 200, while the first connection portion 251 is fixedly connected with the corresponding output block 2211.

The embodiment of the utility model also provides test equipment, which comprises the transfer structure for the display module.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. A transfer structure for a display module, characterized in that the transfer structure comprises a connecting block (1) and a transfer assembly (2);

the transfer assembly (2) comprises a PCB sucker (21), a driving piece (22) and two panel trays (23), wherein the PCB sucker (21) and the driving piece (22) are arranged on the connecting block (1) at intervals, and the output end of the driving piece (22) is in transmission connection with the two panel trays (23) so as to drive the two panel trays (23) to be close to or far away from.

2. A transfer structure for a display module according to claim 1, further comprising a vacuum adapter plate (24), wherein the vacuum adapter plate (24) is located on the connecting block (1), a vacuum hole is formed in the vacuum adapter plate (24), and the PCB sucker (21) is inserted into the vacuum hole.

3. A transfer structure for a display module according to claim 2, wherein the vacuum adapter plate (24) comprises an adapter part (241) and a vacuum part (242), the adapter part (241) is fixedly connected with the connecting block (1), the vacuum part (242) is vertically connected with the adapter part (241), and the vacuum hole is located on the vacuum part (242).

4. A transfer structure for a display module according to claim 1, wherein the driving member (22) is a finger cylinder (221), and two output blocks of the finger cylinder (221) are respectively in transmission connection with two panel trays (23).

5. A transfer structure for a display module according to claim 1, wherein the driving member (22) comprises a motor (222), a screw rod (223) and two sliding blocks (224), the motor (222) is located on the connecting block (1), an output end of the motor (222) is in transmission connection with the screw rod (223), threads at two ends of the screw rod (223) are opposite in direction, two sliding blocks (224) are respectively in threaded fit with two ends of the screw rod (223), two sliding blocks (224) are slidably arranged on the connecting block (1), and each sliding block (224) is respectively fixedly connected with a corresponding panel tray (23).

6. A transfer structure for a display module according to any one of claims 1 to 5, wherein each of the panel trays (23) has a plurality of suction holes, and a plurality of the suction holes of each of the panel trays (23) are arranged at intervals.

7. A transfer structure for a display module according to any one of claims 1-5, further comprising two connection plates (25), each connection plate (25) comprising a first connection portion (251) and a second connection portion (252) connected to each other, the first connection portion (251) and the second connection portion (252) being L-shaped, an output end of the driving member (22) being in driving connection with the two first connection portions (251), and each panel tray (23) being fixedly connected with a side edge of the corresponding second connection portion (252).

8. A transfer structure for a display module according to any one of claims 1-5, wherein the PCB suction cup (21) is adapted to attract an outer edge or a protective cover of a PCB of the display module.

9. A transport structure for display modules according to any one of claims 1-5, characterized in that the material of each panel tray (23) is polyetheretherketone, polyetherimide or polyoxymethylene.

10. A testing device comprising a transport structure for a display module according to any of claims 1-9.