CN213997176U

CN213997176U - Separation jig

Info

Publication number: CN213997176U
Application number: CN202022914314.6U
Authority: CN
Inventors: 张会强
Original assignee: China Display Optoelectronics Technology Huizhou Co Ltd
Current assignee: China Display Optoelectronics Technology Huizhou Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-20
Anticipated expiration: 2030-12-07

Abstract

The utility model provides a separation jig, which comprises a mounting frame; the transverse plate is arranged on the mounting frame; the vertical rod is abutted with the transverse plate; the adjusting piece is installed in the mounting bracket, and the adjusting piece is crooked in order to extrude the diaphragm through the montant with the montant butt. When the extrusion force is removed, the OCA optical cement can be separated from the panel with larger deformation, so that the purpose of separating the glass panel from the display panel is achieved; and OCA optical cement can not stick on the panel with larger deformation, only one surface needs to be cleaned, and the workload of subsequent cleaning is reduced. The separation jig has the advantage of being capable of rapidly realizing separation of the glass panel and the liquid crystal panel.

Description

Separation jig

Technical Field

The utility model relates to a separation tool field especially relates to a separation tool.

Background

In the production process of the mobile phone or the flat panel, defective products inevitably occur, and at this time, the display module of the mobile phone or the flat panel may need to be disassembled and repaired or part of parts may need to be recycled. In a display module, a glass panel and a liquid crystal panel are usually bonded by an optical adhesive. The existing method is manual disassembly, and the method mainly has two defects: firstly, the operation is not good when the sizes of the liquid crystal panel and the glass panel are close to each other; and secondly, optical glue residues are left on the disassembled liquid crystal panel and the disassembled glass panel, and the workload of cleaning operation in the later period is large.

In view of the above, there is a need to provide a new separation jig to solve or at least alleviate the above technical drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a separation tool aims at solving the inconvenient technical problem of manual dismantlement of cell-phone or dull and stereotyped display module assembly among the prior art.

In order to achieve the above object, the utility model provides a separation tool, include:

a mounting frame;

the at least two transverse plates are arranged on the mounting frame at intervals;

the vertical rods are respectively abutted against the transverse plates;

the adjusting piece is installed in the mounting rack, the adjusting piece with the montant butt is in order to pass through the montant extrusion the diaphragm is crooked.

Optionally, the mounting frame comprises:

two stands that set up relatively and connect two the connecting plate of stand, two the position that corresponds on the stand is provided with the recess, the diaphragm install in the recess.

Optionally, two ends of the connecting plate are respectively connected with the two upright posts, a mounting block is arranged on the side face of the connecting plate, and the adjusting piece is mounted on the mounting block.

Optionally, the adjustment member comprises:

the screw rod and suit in the adjusting nut of screw rod, be provided with the screw hole on the installation piece, the screw rod passes the screw hole with the montant butt.

Optionally, the adjusting nut is disposed on a side of the mounting block away from the vertical rod.

Optionally, the bottom end of the adjusting screw is fixedly connected with the top end of the vertical rod.

Optionally, the number of the transverse plates is multiple, and the plurality of transverse plates are arranged in the groove at intervals.

Optionally, both ends of the transverse plate are respectively installed in the grooves, the vertical rod is arranged on the side edge of the transverse plate, a clamping groove is formed in the vertical rod, and the transverse plate extends into the clamping groove.

Optionally, the number of the vertical rods is two, and the two vertical rods are symmetrically arranged on two opposite sides of the transverse plate.

Optionally, the transverse plate is an elastic plate, and foam layers are bonded to the upper side and the lower side of the transverse plate.

In the above technical solution of the present invention, the separation jig includes a mounting frame; the transverse plate is arranged on the mounting frame; the vertical rod is abutted with the transverse plate; the adjusting piece is installed in the mounting bracket, and the adjusting piece is crooked in order to extrude the diaphragm through the montant with the montant butt. The utility model discloses a separation that is particularly useful for liquid crystal display panel and glass panels in the optical module. When the adjusting piece extrudes the transverse plates through the vertical rods, the optical module arranged between the transverse plates can deform due to extrusion; when the extrusion force is removed, the optical adhesive arranged between the liquid crystal panel and the glass panel is adhered to the panel with larger curvature, so that the purpose of separating the glass panel from the display panel is achieved; and the optical cement can not be adhered to the panel with smaller curvature, only one panel needs to be cleaned, and the workload of subsequent cleaning is reduced. The utility model discloses a have the separation that can realize glass panels and liquid crystal display panel fast to and reduce follow-up cleaning load's advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a separation jig according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a mounting bracket and a lock nut according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the vertical rod and the screw rod of the embodiment of the present invention.

The reference numbers illustrate:

1. a mounting frame; 11. a column; 111. a groove; 12. a connecting plate; 2. a transverse plate; 3. a vertical rod; 31. a card slot; 4. an adjustment member; 41. a screw; 42. adjusting the nut; 5. and (7) installing the block.

The purpose of the present invention, its functional features and advantages will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as the upper and lower … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Moreover, the technical solutions of the present invention between the various embodiments can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a separation tool, include: mounting bracket 1, two piece at least diaphragm 2, montant 3 and regulating part 4. At least two transverse plates 2 are arranged on the mounting frame 1 at intervals; the vertical rod 3 is abutted with the transverse plate 2; the adjusting piece 4 is installed on the installation frame 1, and the adjusting piece 4 is abutted against the vertical rod 3 to extrude the transverse plate 2 to be bent through the vertical rod 3.

It should be noted that, the utility model discloses in mainly being applicable to the reprocessing of cell-phone or panel computer, to the separation of Display module's Liquid Crystal Display panel (LCD, Liquid Crystal Display) and Glass panels (CG, Cover Glass), the Glass panels size is greater than the Liquid Crystal Display panel size and Liquid Crystal Display panel is located Glass panels's intermediate position. In actual production, the liquid crystal panel and the glass panel are bonded together by an OCA (optical Clear adhesive), which is a special adhesive for gluing a transparent optical element. The adhesive has the characteristics of no color, transparency, light transmittance of more than 90 percent, good bonding strength, capability of being cured at room temperature or middle temperature, small curing shrinkage and the like. In short, OCA is a special substrate-free double-sided adhesive tape with an optically transparent layer.

In the above embodiment, treat that the display module assembly that separates places between adjacent diaphragm 2, mounting bracket 1 is used for providing the supporting role for diaphragm 2, and montant 3 and diaphragm 2 looks butt adjust montant 3 through regulating part 4 and make montant 3 extrusion diaphragm 2 take place bending deformation to make the display module assembly of setting between diaphragm 2 take place deformation. When the extrusion force is removed (realized through the adjusting piece), the OCA optical cement can be adhered to the panel with larger deformation, so that the purpose of separating the glass panel from the display panel is achieved; and OCA optical cement can not stick on the panel with smaller curvature, only one surface needs to be cleaned, and the workload of subsequent cleaning is reduced. As a preferred embodiment, the separation jig can be placed in a low-temperature environment, such as a refrigerator, and the photoresist removing effect is better. Because OCA optical cement has higher viscosity at normal temperature or higher temperature, and has lower viscosity at low temperature, the OCA optical cement is easier to separate.

Further, the mounting bracket 1 includes two upright posts 11 that set up relatively and connecting plate 12 of connecting two upright posts 11, and the corresponding position is provided with recess 111 on two upright posts 11, and the diaphragm 2 is installed in recess 111. The both ends of diaphragm 2 joint respectively in the recess 111 of two stands 11, can be so that diaphragm 2 steadily places, when guaranteeing initial condition, 2 faces of diaphragm and horizontal plane parallel and level. And set up recess 111 on stand 11, make things convenient for the installation and the dismantlement of diaphragm 2.

Furthermore, the two ends of the transverse plate 2 are respectively mounted in the grooves 111, the vertical rod 3 is arranged on the side edge of the transverse plate 2, a clamping groove 31 is formed in the vertical rod 3, and the transverse plate 2 partially extends into the clamping groove 31. Specifically, montant 3 can set up the intermediate position at diaphragm 2, and diaphragm 2 part stretches into in draw-in groove 31, can drive diaphragm 2 crooked when montant 3 removes.

Further, the number of the vertical rods 3 is two, and the two vertical rods 3 are symmetrically arranged on two opposite sides of the transverse plate 2. Like this from diaphragm 2 middle symmetry's both sides push down, can be so that the setting treat that the part (display module) atress is more even between diaphragm 2.

Furthermore, two ends of the connecting plate 12 are respectively connected with the two upright posts 11, the side surface of the connecting plate 12 is provided with a mounting block 5, and the adjusting piece 4 is mounted on the mounting block 5. The adjusting piece 4 is installed above the vertical rod 3, specifically, the adjusting piece 4 comprises a screw rod 41 and an adjusting nut 42 sleeved on the screw rod 41, a threaded hole is arranged on the installation block 5, and the screw rod 41 passes through the threaded hole to abut against the vertical rod 3. It will be appreciated by those skilled in the art that the threaded rod 41 is also provided with threads, the threaded rod 41 is respectively in threaded connection with the mounting block 5 and the adjusting nut 42, and the length of the threads on the threaded rod 41 determines the maximum degree of bending of the cross plate 2. In the actual adjusting process, the adjusting nut 42 can be rotated to control the screw rod 41 to ascend or move down, so as to control the vertical rod 3 to ascend or move down, the vertical rod 3 drives the clamped transverse plate 2 to ascend or move down, and the transverse plate 2 can be adjusted to be bent or restored to the original shape.

Furthermore, the adjusting nut 42 is arranged on one side of the mounting block 5, which is far away from the vertical rod 3, and if the adjusting nut 42 is arranged on the lower side of the mounting block 5, the operating space is small, and the adjustment is inconvenient; and the installation is arranged at the upper side, so that a large space can be provided for an operator, and the adjustment is convenient.

Further, the bottom end of the adjusting screw 41 is fixedly connected with the top end of the vertical rod 3. Therefore, the adjusting screw rod 41 can also fix the vertical rod 3 without arranging other structures to fix the vertical rod 3, and the manufacturing cost and the working procedures are saved.

Further, the quantity of diaphragm 2 is the polylith, and polylith diaphragm 2 interval is installed in recess 111, and the piece is treated to the polylith that can once separate in the design like this. The interval between diaphragm 2 can equal also can not be equal, is used for separating the display module assembly of the same specification when equal, can be used for separating the display module assembly of different specifications simultaneously when inequality.

Furthermore, the transverse plate 2 is an elastic plate, and foam layers are bonded on the upper side and the lower side of the transverse plate 2. In order to reduce the damage to the liquid crystal panel or the glass panel in the separation process or the extrusion process of the display module, bubble surface layers can be arranged on the upper side and the lower side of the transverse plate 2 to play a role in buffering.

To illustrate the embodiments of the present invention more clearly, the process of separating the display module according to the present invention is illustrated as follows:

1. firstly, a transverse plate 2 is arranged in a groove 111 of an installation frame 1, then a display module to be separated is placed on the transverse plate 2, then another transverse plate 2 is arranged above the display module, and so on, a display module to be separated is placed between every two adjacent transverse plates 2, and a separation jig is placed in a low-temperature freezing environment; and in the initial state, the transverse plate 2 is a straight plate, and the plane of the transverse plate 2 is parallel to the horizontal plane.

2. After the preset freezing time, the adjusting nut 42 is rotated to enable the screw rod 41 to move downwards, the screw rod 41 moves downwards to enable the vertical rod 3 connected with the screw rod 41 to move downwards, and the vertical rod 3 drives the transverse plate 2 which is partially clamped in the clamping groove 31 to bend downwards; it should be noted that the horizontal plate 2 and the display module are closely attached to each other, and when the horizontal plate 2 is bent downward, the display module is deformed;

3. rotatory adjusting nut 42 makes diaphragm 2 resume natural initial condition, and display module assembly can be at the in-process separation that resumes deformation, and OCA optical cement can bond on the great panel of camber, then takes out the glass panels and the LCD panel that separate.

The utility model discloses an in the embodiment, montant drive diaphragm downwarping, through practice demonstration, the viscidity of optical cement is lower in low temperature environment, and when display module recovered deformation, OCA optical cement can separate and bond on the panel that the camber is big with the less panel of camber, and the panel that sets up above warp the camber that forms great. That is, after the locking member is removed, the OCA optical cement is adhered to the upward facing panel. The utility model discloses can use in following specific situation: when the liquid crystal panel needs to be scrapped, the liquid crystal panel can be arranged upwards, so that the OCA glue can be adhered to the liquid crystal panel, the glass panel needing to be recycled cannot be adhered with the OCA glue, and the subsequent cleaning workload is reduced; when needs are scrapped glass panels, can set up glass panels up, OCA glues like this and can bond together with glass panels, and the liquid crystal display panel that needs recycle just can not bond OCA and glue, has reduced subsequent cleaning load. If be in liquid crystal display panel and glass panels all need retrieve under the condition, also can adopt the technical scheme of the utility model, OCA glues like this and only can bond on one of them panel, can reduce subsequent cleaning load equally. Therefore, the utility model discloses still have the advantage that reduces subsequent work load of removing glue.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the technical conception of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields.

Claims

1. A separation tool, characterized by, includes:

a mounting frame;

the vertical rods are respectively abutted against the transverse plates;

2. The separation jig of claim 1, wherein the mounting bracket comprises:

3. The separation jig according to claim 2, wherein two ends of the connecting plate are respectively connected with the two upright posts, a mounting block is arranged on a side surface of the connecting plate, and the adjusting member is mounted on the mounting block.

4. The separation jig of claim 3, wherein the adjustment member comprises:

5. The separation jig of claim 4, wherein the adjusting nut is disposed on a side of the mounting block facing away from the vertical rod.

6. The separation jig of claim 4, wherein the bottom end of the screw is fixedly connected with the top end of the vertical rod.

7. The separation jig according to claim 2, wherein the number of the transverse plates is multiple, and the multiple transverse plates are arranged in the groove at intervals.

8. The separation jig according to claim 2, wherein two ends of the transverse plate are respectively mounted in the grooves, the vertical rod is arranged on the side edge of the transverse plate, a clamping groove is formed in the vertical rod, and the transverse plate partially extends into the clamping groove.

9. The separation jig according to claim 8, wherein the number of the vertical rods is two, and the two vertical rods are symmetrically arranged on two opposite sides of the transverse plate.

10. The separation jig according to any one of claims 1 to 9, wherein the transverse plate is an elastic plate, and foam layers are bonded to the upper side and the lower side of the transverse plate.