Automatic middle frame assembling device for LCD display equipment

Abstract

The utility model discloses an automatic middle frame assembling device for LCD display equipment. The automatic middle frame assembling device comprises a base, a cover plate, a buckling set and a locking set. The buckling group comprises a bottom buckling seat movably arranged on the top surface of the bottom plate and a top buckling seat movably arranged on the bottom surface of the cover plate, the top surface of the bottom buckling seat is provided with a concave curved surface structure, and the bottom surface of the top buckling seat is provided with a convex curved surface structure corresponding to the bottom buckling seat; a plurality of top buckling air cylinders in power connection with the top buckling bases are arranged on the top face of the cover plate, and at least one bottom buckling air cylinder in power connection with the bottom buckling bases is arranged on the bottom face of the bottom plate. Through the arrangement of the curved surface structures of the top buckling seat and the bottom buckling seat, the curved surface screen can be fixed, and pressure can be uniformly applied to the curved surface screen; through the arrangement of the top buckling seat and the bottom buckling seat, the curved screen can be uniformly stressed when being buckled, so that the situation that the assembled point is damaged due to stress or the screen is patterned due to the pressure on the screen is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD equipment assembly, and more specifically, to an automatic middle frame assembly device for LCD display equipment. Background Art

[0002] The original name of LCD display is Liquid Crystal Display, which is composed of the first letters of each word. In Chinese, it is often called "liquid crystal flat panel display" or "liquid crystal display"; its working principle is to utilize the physical properties of liquid crystal: when powered on, the arrangement becomes orderly, allowing light to pass through easily; when powered off, the arrangement becomes chaotic, preventing light from passing through. To put it simply, the liquid crystal acts like a gate to block or allow light to penetrate; the advantages of LCD are: compared with CRT monitors, the main advantages of LCD include zero radiation, low power consumption, low heat dissipation, small size, accurate image reproduction, sharp character display, etc.

[0003] At present, the advent of curved screens has been welcomed by many people, but the assembly process of curved screens is more complicated and requires automated equipment to assemble in a vacuum environment or a negative pressure environment. Because there is less dust in negative pressure and vacuum environments, the sealing and product durability after assembly are higher. Currently, this set of equipment is relatively simple and assembly is very inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide an automated middle frame assembly device for LCD display equipment, a curved screen middle frame assembly device that can be easily automatically assembled in a vacuum environment and a negative pressure environment.

[0005] The above technical purpose of the present invention is achieved through the following technical solution: An automated middle frame assembly device for an LCD display device, comprising: a base, a cover plate, a buckling group and a locking group.

[0006] The base comprises a bottom plate with an opening in the middle and a bottom frame for supporting the bottom plate, wherein the bottom plate is arranged on the top of the bottom frame.

[0007] One end of the cover plate is hinged to one end of the bottom plate.

[0008] The fastening group includes a bottom fastening seat movably arranged on the top surface of the bottom plate and a top fastening seat movably arranged on the bottom surface of the cover plate. The top surface of the bottom fastening seat is provided with an inwardly concave curved surface structure, and the bottom surface of the top fastening seat is provided with an outwardly convex curved surface structure corresponding to the bottom fastening seat. The top surface of the cover plate is provided with a plurality of top fastening cylinders dynamically connected to the top fastening seat, and the bottom surface of the bottom plate is provided with at least one bottom fastening cylinder dynamically connected to the bottom fastening seat.

[0009] The locking group is arranged on the top surface of the cover plate.

[0010] The utility model is further configured as follows: top guide notches are opened at the four corners of the cover plate, corresponding top snap-fit ​​cylinders are provided at the top guide notches, the output end of each top snap-fit ​​cylinder passes through the corresponding top guide notch, and the output end of each top snap-fit ​​cylinder is provided with a top guide block embedded in and capable of sliding in the top guide notch, and the top guide block is fixedly connected to the four corners of the top snap-fit ​​seat.

[0011] The utility model is further configured as follows: a plurality of negative pressure holes communicated with the top buckle seat are opened in the middle of the cover plate.

[0012] The utility model is further configured as follows: top guide grooves are provided on both long side surfaces of the top buckle seat, and the cover plate is provided with a top guide strip that is at least partially embedded in the top guide grooves.

[0013] The utility model is further configured as follows: a mounting frame for mounting a bottom snap-fitting cylinder is provided on the bottom surface of the base plate, and bottom snap-fitting cylinders are provided on both sides of the mounting frame at the opening of the base plate, wherein a snap-fitting strip for the bottom snap-fitting seat of the weight is provided on the output end of the bottom snap-fitting cylinder.

[0014] The utility model is further configured as follows: a bottom guide notch is provided on the long side surface of the bottom buckle seat, and a bottom guide block embedded in the notch is provided at a position on the bottom plate corresponding to the bottom guide notch.

[0015] The present invention is further configured as follows: the bottom plate is further provided with a lock hole for the locking assembly to be buckled.

[0016] The present invention is further configured as follows: the locking group includes a locking cylinder arranged on the top surface of the cover plate and a locking bar arranged at the output end of the locking cylinder.

[0017] In summary, the utility model has the following beneficial effects: the curved structure setting of the top snap-fit ​​seat and the bottom snap-fit ​​seat can ensure that the curved screen is fixed and the pressure is evenly applied. After the top snap-fit ​​seat and the bottom snap-fit ​​seat are set, the curved screen can be evenly stressed when buckled, thereby avoiding the assembly points being damaged by stress or the pressure on the screen causing spots on the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 In the embodiment of the present utility model;

[0019] Figure 2 In the embodiment of the present utility model;

[0020] Figure 3 In the embodiment of the present utility model;

[0021] Figure 4 It is an embodiment of the present utility model.

[0022] In the picture:

[0023] 1. Base; 11. Bottom plate; 111. Bottom guide block; 12. Bottom frame;

[0024] 2. Cover plate; 21. Guide hole; 22. Negative pressure hole; 23. Lock hole; 24. Top guide notch; 25. Top guide strip;

[0025] 3. Fastening assembly; 31. Top fastening seat; 32. Bottom fastening seat; 321. Bottom guide notch; 33. Top fastening cylinder; 34. Top guide block; 35. Bottom fastening cylinder; 36. Fastening strip; 37. Mounting frame;

[0026] 4. Locking group; 41. Locking cylinder; 42. Locking bar. DETAILED DESCRIPTION

[0027] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0028] It should be noted that if the terms "first", "second", etc. are involved in the specification and claims of the present invention and the above-mentioned drawings, they are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate for the embodiments of the present invention described herein. In addition, if the terms "including" and "having" and any variations thereof are involved, it is intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] Furthermore, in this utility model, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0030] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] The following is combined with Figure 1-4 The utility model is described in further detail.

[0032] Example

[0033] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, an automatic middle frame assembly device for an LCD display device includes: a base 1, a cover plate 2, a buckling group 3 and a locking group 4.

[0034] The base 1 includes a bottom plate 11 with an opening in the middle and a bottom frame 12 for supporting the bottom plate 11 . The bottom plate 11 is arranged on the top of the bottom frame 12 . A negative pressure gauge and a time adjustment gauge are also arranged on the side of the bottom frame 12 .

[0035] One end of the cover plate 2 is hinged to one end of the bottom plate 11 , and mutually attractive magnetic blocks are respectively provided at corresponding positions on the bottom surface of the other end of the cover plate 2 and the top surface of the bottom plate 11 to achieve a preliminary fixing effect.

[0036] The fastening group 3 includes a bottom fastening seat 32 movably arranged on the top surface of the bottom plate 11 and a top fastening seat 31 movably arranged on the bottom surface of the cover plate 2. The top surface of the bottom fastening seat 32 is provided with an inwardly concave curved surface structure, and the bottom surface of the top fastening seat 31 is provided with an outwardly convex curved surface structure corresponding to the bottom fastening seat 32. The top surface of the cover plate 2 is provided with several top fastening cylinders 33 dynamically connected to the top fastening seat 31, and the bottom surface of the bottom plate 11 is provided with at least one bottom fastening cylinder 35 dynamically connected to the bottom fastening seat 32.

[0037] In order to make the cover plate 2 adapt to the height of the two end edges of the bottom buckle seat 32, a heightening block is provided on the top surface of the bottom plate 11, and the cover plate 2 is hinged to the heightening block.

[0038] Top guide notches 24 are provided at the four corners of the cover plate 2, and corresponding top snap-fit ​​cylinders 33 are provided at the top guide notches 24. The output end of each top snap-fit ​​cylinder 33 passes through the corresponding top guide notch 24, and the output end of each top snap-fit ​​cylinder 33 is provided with a top guide block 34 embedded in and capable of sliding in the top guide notch 24. The top guide block 34 is fixedly connected to the four corners of the top snap-fit ​​seat 31.

[0039] The top guide notch 24 is an L-shaped right-angle through-hole structure, and the top guide block 34 is an L-shaped block structure that matches the top guide notch 24 .

[0040] The middle part of the cover plate 2 is also provided with a plurality of negative pressure holes 22 connected to the top buckle seat 31. Through the negative pressure holes 22 and the negative pressure tubes, the negative pressure of the space can be increased while the parts on the top buckle seat 31 can be adsorbed.

[0041] Top guide grooves are formed on both long sides of the top buckle seat 31 , and the cover plate 2 is provided with top guide strips 25 that are at least partially embedded in the top guide grooves.

[0042] The bottom surface of the base plate 11 is provided with an installation frame 37 for installing the bottom snap-fitting cylinder 35, and the bottom snap-fitting cylinders 35 are provided on both sides of the installation frame 37 at the opening of the base plate 11, wherein a snap-fitting strip 36 for the bottom snap-fitting seat 32 of the weight is provided on the output end of the bottom snap-fitting cylinder 35.

[0043] In this embodiment, in order to make the thrust on both sides of the bottom surface of the bottom snap-fit ​​seat 32 more uniform, bottom snap-fit ​​cylinders 35 are provided on the vertical plates on both sides of the installation frame 37, and snap-fit ​​strips 36 are provided on the output ends of the bottom snap-fit ​​cylinders 35. When the snap-fit ​​strips 36 are lifted by the bottom snap-fit ​​cylinders 35, they simultaneously drive the bottom snap-fit ​​seat 32 to rise to achieve the snap-fit ​​effect. Among them, the main function of the snap-fit ​​strips 36 is to balance the thrust.

[0044] A bottom guide notch 321 is provided on the long side surface of the bottom snap-fit ​​seat 32, and a bottom guide block 111 is embedded in the position corresponding to the bottom guide notch 321 on the bottom plate 11. The bottom guide block 111 is used to correct the rising and falling movement direction of the snap-fit ​​seat, and the concave bottom guide notch 321 provided on the bottom snap-fit ​​seat 32 can also make it more convenient to take out the processed LCD curved screen.

[0045] The locking assembly 4 is disposed on the top surface of the cover plate 2 .

[0046] The bottom plate 11 is further provided with a locking hole 23 for the locking assembly 4 to engage with.

[0047] The locking group 4 includes a locking cylinder 41 arranged on the top surface of the cover plate 2 and a locking bar 42 arranged at the output end of the locking cylinder 41. The end of the locking bar 42 is an L-shaped lock tongue structure, which can extend into the lock hole 23 when the cover plate 2 is buckled.

[0048] Working principle: The curved structure of the top snap-fit ​​seat 31 and the bottom snap-fit ​​seat 32 can ensure that the curved screen is fixed and evenly pressured. The setting of the top snap-fit ​​seat 31 and the bottom snap-fit ​​seat 32 can make the curved screen evenly stressed when buckled, thereby avoiding damage to the assembly points or pressure on the screen causing spots on the screen.

[0049] It should be noted that all features disclosed in this specification, or steps in all methods or processes disclosed, except for mutually exclusive features and / or steps, can be combined in any manner.

[0050] In addition, the above-mentioned specific embodiments are merely illustrative. Those skilled in the art may devise various solutions based on the disclosure of this utility model, and such solutions fall within the scope of disclosure and the scope of protection of this utility model. Those skilled in the art should understand that the specification and drawings of this utility model are illustrative and do not constitute limitations of the claims. The scope of protection of this utility model is defined by the claims and their equivalents.

Claims

1. An automated middle frame assembly device for an LCD display device, characterized in that: include: A base (1) comprises a bottom plate (11) with an opening in the middle and a bottom frame (12) for supporting the bottom plate (11), wherein the bottom plate (11) is arranged on top of the bottom frame (12); A cover plate (2), one end of which is hinged to one end of the bottom plate (11); A fastening group (3) comprises a bottom fastening seat (32) movably arranged on the top surface of the bottom plate (11) and a top fastening seat (31) movably arranged on the bottom surface of the cover plate (2); the top surface of the bottom fastening seat (32) is provided with an inwardly concave curved surface structure; the bottom surface of the top fastening seat (31) is provided with an outwardly convex curved surface structure corresponding to the bottom fastening seat (32); the top surface of the cover plate (2) is provided with a plurality of top fastening cylinders (33) that are dynamically connected to the top fastening seat (31); and the bottom surface of the bottom plate (11) is provided with at least one bottom fastening cylinder (35) that is dynamically connected to the bottom fastening seat (32); A locking group (4) is arranged on the top surface of the cover plate (2).

2. The automated middle frame assembly device for an LCD display device according to claim 1, wherein: The cover plate (2) is provided with top guide notches (24) at the four corners, and corresponding top snap-fit ​​cylinders (33) are provided at the top guide notches (24). The output end of each top snap-fit ​​cylinder (33) passes through the corresponding top guide notch (24), and the output end of each top snap-fit ​​cylinder (33) is provided with a top guide block (34) embedded in and capable of sliding in the top guide notch (24). The top guide block (34) is fixedly connected to the four corners of the top snap-fit ​​seat (31).

3. The automated middle frame assembly device for an LCD display device according to claim 1, wherein: The middle portion of the cover plate (2) is also provided with a plurality of negative pressure holes (22) communicating with the top buckle seat (31).

4. The automated middle frame assembly device for an LCD display device according to claim 1, wherein: Top guide grooves are provided on both long side surfaces of the top buckle seat (31), and a top guide strip (25) at least partially embedded in the top guide grooves is provided on the cover plate (2).

5. The LCD display device automated middle frame assembly device according to claim 1, characterized in that: The bottom surface of the base plate (11) is provided with a mounting frame (37) for mounting a bottom snap-fitting cylinder (35), and the mounting frame (37) is provided with bottom snap-fitting cylinders (35) at both sides of the opening of the base plate (11), wherein a snap-fitting strip (36) for a bottom snap-fitting seat (32) of a weight is provided on the output end of the bottom snap-fitting cylinder (35).

6. The automated middle frame assembly device for an LCD display device according to claim 1, wherein: A bottom guide notch (321) is provided on the long side surface of the bottom buckle seat (32), and a bottom guide block (111) embedded therein is provided at a position on the bottom plate (11) corresponding to the bottom guide notch (321).

7. The automated middle frame assembly device for an LCD display device according to claim 1, wherein: The bottom plate (11) is also provided with a lock hole (23) for the locking group (4) to be buckled.

8. The automated middle frame assembly device for an LCD display device according to claim 7, wherein: The locking group (4) comprises a locking cylinder (41) arranged on the top surface of the cover plate (2) and a locking bar (42) arranged at the output end of the locking cylinder (41).

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