Auxiliary device for gluing and glue injection of flexible cover plate

Abstract

The utility model relates to the technical field of display screen production, in particular to an auxiliary device for gluing and glue injection of a flexible cover plate, which comprises a frame (1), and a shaft rod (2) is arranged at the top of the frame (1). A clamping device is arranged on the shaft rod (2), and the cover plate is arranged in the clamping device; the frame can provide a mounting position for the shaft rod and can provide stable support for the shaft rod and the flexible cover plate connected to the clamping device; the position of the shaft bar can be freely adjusted and locked on the frame, and feeding of the flexible cover plate can be facilitated. The clamping structure can realize simultaneous clamping and fixing of a plurality of flexible cover plates; according to the device, after a plurality of flexible cover plates are simultaneously clamped and fixed, a vacuum glue injection procedure can be carried out, so that the production efficiency is effectively improved, and the productivity is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen production, in particular to an auxiliary device for laminating and injecting glue on a flexible cover plate. Background Art

[0002] Folding screens mainly use ultra-thin flexible glass as cover panels. The current domestic development of ultra-thin folding cover stacking method is mainly coating, in which coating adopts operations such as carrier bonding, laminating, and film replacement, which has extremely high requirements on the external environment. Any extremely small foreign matter may be introduced into the cover at any time to cause defects, which undoubtedly greatly increases the difficulty of ultra-thin cover stacking development; for this reason, the development of ultra-thin folding cover panels in the vacuum bonding and injection process can effectively solve the current high environmental requirements and the problem that the yield cannot be effectively improved. However, due to the characteristics of ultra-thin folding cover panels that are light, thin, and easy to break, they cannot be directly processed; existing ultra-thin folding cover panels cannot achieve vacuum injection of multiple pieces at the same time.

[0003] After searching, the applicant found that the Chinese patent document with publication number CN212441821 U disclosed a glass cover gluing device on February 2, 2021, including a base, a plurality of columns welded on the upper surface of the base, a sliding groove is provided on the side wall close to the column, the column is slidably connected to a slider through the sliding groove, a plurality of threaded holes are provided on the side wall of the column, and the threaded holes of the column are threadedly connected with fixing bolts, the fixing bolts are threadedly connected to the slider, the slider is jointly welded with a mounting beam, the mounting beam is a hollow structure, the bottom wall of the mounting beam is provided with a plurality of through holes, the bottom wall of the mounting beam is welded with a plurality of fixing plates, the fixing plates are rotatably connected to a rotating rod through a bearing, and the rotating rod is interference fit with a gluing roller.

[0004] The device cannot flexibly grasp and fix multiple ultra-thin folding cover plates at the same time for vacuum glue injection. Utility Model Content

[0005] The utility model aims to provide an auxiliary device for laminating and injecting glue on a flexible cover plate, which can realize flexible grasping and fixing of multiple ultra-thin folding cover plates at the same time.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: an auxiliary device for flexible cover plate bonding and glue injection, including a frame, a shaft rod is provided on the top of the frame; a clamping device is provided on the shaft rod, and the flexible cover plate is placed in the clamping device.

[0007] The clamping device comprises a pressure strip sleeve, one end of which is connected to the shaft rod, and the other end of which is connected to a pressure strip.

[0008] The shaft rod is provided with a mounting groove; one end of the pressure strip sleeve away from the pressure strip is placed in the mounting groove.

[0009] A spring is arranged in the installation groove, and the spring is arranged between adjacent pressure strip sleeves.

[0010] A first butterfly bolt is disposed at the end of the shaft rod; the first butterfly bolt is placed in the mounting groove and abuts against the spring.

[0011] A shaft sleeve is arranged in the installation groove, and the shaft sleeve is sleeved on the first butterfly bolt.

[0012] The shaft sleeve is provided with an internal thread, and the first butterfly bolt is provided with an external thread matching the internal thread.

[0013] A second butterfly bolt is disposed at one end of the shaft rod away from the first butterfly bolt, and the second butterfly bolt is connected to the frame.

[0014] A slide groove is provided on the top of the frame, and the second butterfly bolt is placed in the slide groove.

[0015] A silicone sleeve is provided on the pressure strip.

[0016] The beneficial effects of this application are:

[0017] The clamping device comprises a pressure strip sleeve arranged on the shaft rod, and a pressure strip is connected to the pressure strip sleeve; the device is provided with a plurality of pressure strip sleeves, and the pressure strip sleeves are movably connected to the shaft rod; the shaft rod is first adjusted to a suitable position on the frame to ensure that the flexible cover plate to be vacuum-injected can be effectively fed; the shaft rod is locked on the frame to prevent the shaft rod from shaking randomly and affecting the feeding; the flexible cover plate is placed between adjacent pressure strips, and the pressure strip sleeves are driven to squeeze tightly, so that the distance between the adjacent pressure strips is reduced, thereby realizing the pressure strip clamping the flexible cover plate;

[0018] Place the adjusted tooling in the vacuum equipment, and place the fully moistened sponge strip just below the glue injection port of the flexible cover. Using the pressure difference, the flexible cover is tightly fitted together due to the vacuum, and when the pressure difference is released, the glue is slowly sucked back to the groove, thereby achieving vacuum glue injection.

[0019] The shaft rod is a hollow structure, and a mounting groove is provided on the shaft rod; the end of the pressure strip sleeve is placed in the mounting groove, and a spring is installed in the mounting groove, and the spring is arranged between the ends of adjacent pressure strip sleeves; one end of the shaft rod is closed, and the other end is provided with a shaft sleeve, and the shaft sleeve is sleeved on the first butterfly bolt; the end of the first butterfly bolt extends into the mounting groove and is tightly pressed against the spring; the first butterfly bolt can be rotated to enter the deep part of the mounting groove, so that the first butterfly bolt can squeeze the spring, so that the pressure strip sleeve is squeezed toward the end of the shaft rod away from the shaft sleeve, so that the pressure strip clamps the flexible cover plate; the device is provided with multiple groups of pressure strips, which can realize the clamping work of multiple flexible cover plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings, wherein:

[0021] Figure 1 This is a schematic diagram of the structure of the auxiliary device for the flexible cover bonding and glue injection.

[0022] Figure 2 This is a schematic diagram of the connection structure of the first butterfly bolt of the auxiliary device for bonding and injecting glue of the flexible cover.

[0023] Figure 3 This is a schematic diagram of the connection structure of the pressure strip sleeve and the spring of the auxiliary device for bonding and injecting glue of the flexible cover.

[0024] Figure 4 This is a schematic diagram of the structure of the clamping device of the auxiliary device for the flexible cover plate bonding and glue injection.

[0025] The marks in the above figure are:

[0026] The markings in the figure are:

[0027] 1. Frame, 11. Slide,

[0028] 2. Shaft rod, 21. Mounting groove, 22. Shaft sleeve,

[0029] 3. Layering sleeve, 31. Layering,

[0030] 4. Spring,

[0031] 5. The first butterfly bolt,

[0032] 6. Second butterfly bolt. DETAILED DESCRIPTION

[0033] The following is a further detailed explanation of the specific implementation methods of the utility model through the description of the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the utility model and facilitating its implementation.

[0034] Figure 1 The auxiliary device for laminating and injecting glue of the flexible cover plate shown comprises a frame 1, a shaft rod 2 is arranged on the top of the frame 1; a clamping device is arranged on the shaft rod 2, and the flexible cover plate is placed in the clamping device.

[0035] The frame 1 can provide an installation position for the shaft rod 2, and can provide stable support for the shaft rod 2 and the flexible cover plate connected to the clamping device; the shaft rod 2 can freely adjust its position and lock it on the frame 1, which can facilitate the loading of the flexible cover plate; the clamping structure can realize the simultaneous clamping and fixing of multiple flexible cover plates; after the device clamps and fixes multiple flexible cover plates at the same time, the vacuum glue injection process can be carried out, which effectively increases the production efficiency and greatly improves the production capacity.

[0036] The clamping device includes a beading sleeve 3, one end of which is connected to the shaft rod 2, and the other end of which is connected to a beading strip 31. Each beading sleeve 3 is connected to a beading strip 31; the beading sleeve 3 is fixedly connected to the beading strip 31; the end of the beading sleeve 3 is movably connected to the shaft rod 2; when the beading sleeves 3 are squeezed together, the beading strips 31 are close to each other, thereby realizing the clamping operation of the flexible cover plate; the shaft rod 2 is connected with multiple beading sleeves 3 and beading strips 31, which can realize the simultaneous clamping and fixing of multiple flexible cover plates.

[0037] The shaft rod 2 is provided with a mounting groove 21; the end of the bead sleeve 3 away from the bead 31 is placed in the mounting groove 21. The shaft rod 2 is a hollow structure; the mounting groove 21 is opened on the side wall of the shaft rod 2 and communicates with the interior of the shaft rod 2; the end of the bead 31 away from the bead 31 extends into the interior of the shaft rod 2 through the mounting groove 21.

[0038] A spring 4 is provided in the installation groove 21, and the spring 4 is provided between adjacent beading sleeves 3. The spring 4 is installed inside the installation groove 21; as a scheme, the spring 4 is an integrated structure, and multiple beading sleeves 3 are evenly connected to the spring 4; as another scheme, multiple springs 4 are provided, and the springs 4 are provided between adjacent beading sleeves 3; squeezing the spring 4 can make the beading sleeves 3 approach each other, thereby achieving the clamping of the flexible cover; loosening the spring 4 can achieve the loosening of the flexible cover.

[0039] The end of the shaft rod 2 is provided with a first butterfly bolt 5; the first butterfly bolt 5 is placed in the installation groove 21 and abuts against the spring 4. The first butterfly bolt 5 is a fastener, comprising a nut with two wing-shaped protrusions and a screw with threads; it can be tightened or loosened by hand or tools; the first butterfly bolt 5 abuts against the spring 4; the staff can rotate the first butterfly bolt 5 to enable the first butterfly bolt 5 to achieve axial movement in the installation groove 21; the first butterfly bolt 5 extends into the interior of the installation groove 21, which can squeeze the spring 4, so that the pressure strip sleeves 3 are close to each other; the first butterfly bolt 5 moves out of the installation groove 21, and the spring 4 can be loosened, so that the pressure strip sleeves 3 are reset at intervals.

[0040] A shaft sleeve 22 is provided in the mounting groove 21, and the shaft sleeve 22 is sleeved on the first butterfly bolt 5. The shaft sleeve 22 is a hollow cylindrical structure; the shaft sleeve 22 is fixedly connected to the end of the shaft rod 2; the shaft sleeve 22 cooperates with the first butterfly bolt 5 to realize the axial movement of the first butterfly bolt 5.

[0041] The shaft sleeve 22 is provided with an internal thread, and the first butterfly bolt 5 is provided with an external thread matching the internal thread. The shaft sleeve 22 and the first butterfly bolt 5 are threadedly connected, which can achieve stable fixation of the first butterfly bolt 5 on the shaft rod 2; at the same time, the first butterfly bolt 5 can move axially by rotating the thread, which is simple and convenient to operate, and the spacing between the pressure strips 31 is accurately controlled, effectively preventing the flexible cover from loosening and falling on the pressure strip 31, or being damaged by squeezing too tight.

[0042] A second butterfly bolt 6 is provided at one end of the shaft rod 2 away from the first butterfly bolt 5, and the second butterfly bolt 6 is connected to the frame 1. The second butterfly bolt 6 is provided at the end of the shaft rod 2; the staff can lock the shaft rod 2 on the frame 1 by rotating the second butterfly bolt 6, effectively preventing the shaft rod 2 from shaking randomly and affecting the feeding.

[0043] A slide groove 11 is provided on the top of the frame 1, and the second butterfly bolt 6 is placed in the slide groove 11. The shaft rod 2 can be freely adjusted and locked on the frame 1, which can facilitate the loading of the flexible cover plate; when the shaft rod 2 moves to a suitable position, the second butterfly bolt 6 is rotated, and the second butterfly bolt 6 will press against the inner wall of the slide groove 11, thereby realizing the locking operation of the shaft rod 2.

[0044] A silicone sleeve is provided on the pressure strip 31. The silicone sleeve can buffer the flexible cover plate, preventing the pressure strip 31 from clamping the flexible cover plate too much and causing it to break; and can fully protect the flexible cover plate.

[0045] The specific working process of the utility model is as follows:

[0046] According to the size of the flexible cover plate, adjust the left and right distance of the shaft rod 2 in the lateral direction of the slide 11 to ensure effective feeding;

[0047] Tighten the second butterfly bolt 6 to ensure that the shaft rod 2 is fixed on the frame 1;

[0048] Place the flexible cover plate between adjacent pressure strips 31 and reduce the gap between adjacent pressure strips 31 by using the first butterfly bolt 5;

[0049] Place the adjusted tooling in the vacuum equipment, and place the fully moistened sponge strip just below the injection port of the flexible cover. Using the pressure difference, the flexible cover is tightly attached together due to the vacuum, and when the pressure difference is released, the glue is slowly sucked back to the groove, thereby achieving vacuum injection.

[0050] After the process is finished, the second butterfly bolt 6 is directly loosened, and the gap of the pressure strip 31 will slowly open after the spring 4 is loosened; and the flexible cover plate can be taken out.

[0051] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An auxiliary device for laminating and injecting glue for a flexible cover, characterized in that: It comprises a frame (1), the top of the frame (1) is provided with an axial rod (2); the axial rod (2) is provided with a clamping device, and the flexible cover plate is placed in the clamping device; The clamping device comprises a layering sleeve (3), one end of the layering sleeve (3) is connected to the shaft rod (2), and the other end of the layering sleeve (3) is connected to a layering strip (31); The shaft rod (2) is provided with a mounting groove (21); an end of the layering sleeve (3) away from the layering strip (31) is placed in the mounting groove (21); A spring (4) is provided in the installation groove (21), and the spring (4) is provided between adjacent pressure strip sleeves (3); A first butterfly bolt (5) is provided at the end of the shaft rod (2); the first butterfly bolt (5) is placed in the installation groove (21) and abuts against the spring (4).

2. The auxiliary device for bonding and injecting glue for a flexible cover according to claim 1, characterized in that: A shaft sleeve (22) is provided in the installation groove (21), and the shaft sleeve (22) is sleeved on the first butterfly bolt (5).

3. The auxiliary device for bonding and injecting glue for a flexible cover according to claim 2, characterized in that: The shaft sleeve (22) is provided with an internal thread, and the first butterfly bolt (5) is provided with an external thread matching the internal thread.

4. An auxiliary device for bonding and injecting glue for a flexible cover according to any one of claims 1 to 3, characterized in that: A second butterfly bolt (6) is provided at one end of the shaft rod (2) away from the first butterfly bolt (5), and the second butterfly bolt (6) is connected to the frame (1).

5. The auxiliary device for bonding and injecting glue for a flexible cover according to claim 4, characterized in that: A slide groove (11) is provided on the top of the frame (1), and the second butterfly bolt (6) is placed in the slide groove (11).

6. The auxiliary device for bonding and injecting glue for a flexible cover according to claim 5, characterized in that: The pressure strip (31) is provided with a silica gel sleeve.

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