Automatic alignment mechanism for pasting cover plate glass on surface of screen assembly

Abstract

The utility model discloses an automatic alignment mechanism for pasting cover plate glass on the surface of a screen assembly, which comprises an operation box, an assembly feeding frame and a displacement bin are arranged in the operation box, and the displacement bin is fixedly connected in the operation box. According to the automatic alignment mechanism for pasting the cover plate glass on the surface of the screen assembly, the operation box, the assembly feeding frame, the displacement bin, the displacement threaded rod, the displacement motor, the suction cup frame, the glass containing frame, the containing frame and the overturning motor are matched with one another, and the automatic alignment mechanism for pasting the cover plate glass on the surface of the screen assembly is achieved; the screen assemblies with different sizes can be correspondingly adjusted, so that the clamping stability is ensured; meanwhile, the electric push rod retracts to drive the right-angle support and the limiting push plate to correspondingly adjust the cover plate glass, it is guaranteed that the cover plate glass and the screen assembly are kept in an aligned state, the alignment accuracy of the glass cover plate and the screen assembly is guaranteed, and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic film pasting technology, in particular to an automatic alignment mechanism for pasting cover glass on the surface of a screen assembly. Background Art

[0002] With the rapid development of the smart technology industry and the popularization of digital products in recent years, smartphones and tablet computers equipped with touch screens have become an indispensable part of our lives. The cover glass of the outermost layer of the touch screen has become a high-strength "armor" to protect the touch screen, and a circle of colored frame will be designed around the cover glass so that there will be no white edges around the screen assembly after attachment. Therefore, in the production process of mobile phones, it involves the process of attaching a layer of cover glass to the surface of the screen assembly. In the prior art, for this film attaching process, a manual method is mostly used in conjunction with an auxiliary positioning fixture. The screen assembly is first positioned and placed on the auxiliary positioning fixture, and then the release film on the surface of the screen assembly is torn off, and then the cover glass is taken and the release film on its surface is also torn off, and then the cover glass is accurately attached to the screen assembly according to the limitation of the positioning auxiliary fixture. After attachment, it is placed in a vacuum degassing box for vacuum degassing treatment, and the attachment of the cover glass can be completed.

[0003] However, the automatic alignment mechanism in the prior art can only perform alignment installation for screen assemblies of fixed sizes, and cannot be adjusted accordingly according to processing requirements of different sizes. The limitations are too high. Therefore, it is necessary to propose an automatic alignment mechanism for a cover glass attached to the surface of a screen assembly. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides an automatic alignment mechanism for affixing a cover glass to the surface of a screen assembly.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic alignment mechanism for affixing a cover glass to a screen assembly surface, comprising: an operation box, wherein an assembly loading rack is arranged inside the operation box;

[0007] A displacement bin, the displacement bin is fixedly connected to the interior of the operation box;

[0008] A displacement threaded rod, wherein the displacement threaded rod is arranged inside the displacement bin;

[0009] A displacement motor, wherein the output shaft of the displacement motor is fixedly connected to the displacement threaded rod;

[0010] A suction cup frame, wherein the suction cup frame is threadedly connected to the displacement threaded rod;

[0011] A glass placing rack, wherein the glass placing rack is fixedly connected to the inside of the operating box;

[0012] A placing rack, wherein the placing rack is connected to the glass placing rack via a rotating shaft;

[0013] A turning motor, wherein the output shaft of the turning motor is fixedly connected to the rotating shaft inside the mounting frame.

[0014] The automatic alignment mechanism for affixing a cover glass to the surface of the screen assembly, wherein a plurality of air suction holes are provided on the surface of the assembly loading rack;

[0015] A transverse movable rail, wherein the transverse movable rail is provided on the surface of the assembly loading rack;

[0016] A longitudinal movable rail, wherein the longitudinal movable rail is provided on the surface of the assembly loading rack;

[0017] A right-angle bracket, wherein the right-angle bracket can move inside the transverse movable rail;

[0018] A limit push plate is movable inside the longitudinal movable rail.

[0019] In the above-mentioned automatic alignment mechanism for affixing a cover glass to the surface of the screen assembly, a lifting cylinder is fixedly connected to the interior of the suction cup frame, and a suction cup is fixedly connected to the bottom of the lifting cylinder.

[0020] The automatic alignment mechanism for attaching cover glass to the surface of the screen assembly, wherein a plurality of ventilation holes are provided on the surface of the glass placement rack;

[0021] An electrostatic precipitator is fixedly connected to a side of the glass placement rack.

[0022] The automatic alignment mechanism for affixing a cover glass to the surface of the screen assembly, wherein an adsorption groove is provided inside the placement frame;

[0023] An adsorption rack, wherein the adsorption rack is movable inside the adsorption tank;

[0024] A transverse adjustment groove, wherein the transverse adjustment groove is provided on the surface of the mounting frame;

[0025] A longitudinal adjustment groove, wherein the longitudinal adjustment groove is provided on the surface of the mounting frame;

[0026] An L-shaped adjustment plate, the L-shaped adjustment plate being arranged inside the transverse adjustment slot;

[0027] The adjusting plate is movable inside the longitudinal adjusting slot.

[0028] The automatic alignment mechanism for affixing cover glass to the surface of the above-mentioned screen assembly, wherein the bottoms of the assembly loading rack, the glass placement rack and the adsorption rack are all fixedly connected with a suction bin;

[0029] The electric push rod is fixedly connected to the L-shaped adjustment plate, the adjustment plate, the right-angle bracket and the limit push plate.

[0030] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0031] 1. The utility model realizes an automatic alignment mechanism for a cover glass attached to the surface of a screen assembly through the mutual cooperation between an operation box, an assembly loading rack, a displacement bin, a displacement threaded rod, a displacement motor, a suction cup rack, a glass placement rack, a placement rack and a flip motor. The electric push rod contracts to drive the L-shaped adjustment plate and the adjustment plate to move so as to adapt to screen assemblies of different sizes for corresponding adjustments, thereby ensuring the stability of clamping. At the same time, the electric push rod contracts to drive the right-angle bracket and the limit push plate to make corresponding adjustments to the cover glass, thereby ensuring that the cover glass and the screen assembly remain aligned, ensuring the accuracy of the alignment of the glass cover and the screen assembly, and improving the scope of application of the device.

[0032] 2. In the utility model, an electrostatic dust collector is provided to perform dust removal operation in the operation box to prevent dust from falling onto the sticky surface of the cover glass, thereby ensuring the quality of film application.

[0033] 3. In the utility model, the adsorption rack is provided to ensure the stability of adsorption when the operator is tearing off the film on the cover glass.

[0034] 4. In the utility model, the displacement threaded rod is provided to drive the suction cup frame to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a structural cross-sectional view of the main view of the utility model;

[0036] Figure 2 It is a structural schematic diagram of the back side of the assembly loading rack of the utility model;

[0037] Figure 3 It is a structural schematic diagram of the back side of the mounting rack of the utility model;

[0038] Figure 4 It is a stereoscopic diagram of the suction cup frame, lifting cylinder and suction cup of the utility model.

[0039] In the figure:

[0040] 1 operation box, 2 assembly loading rack, 3 displacement bin, 4 displacement threaded rod, 5 displacement motor, 6 suction cup rack, 7 glass placement rack, 8 placement rack, 9 flip motor, 10 suction holes, 11 horizontal movable rail, 12 longitudinal movable rail, 13 right-angle bracket, 14 limit push plate, 15 lifting cylinder, 16 suction cup, 17 ventilation holes, 18 electrostatic precipitator, 19 adsorption slot, 20 adsorption rack, 21 horizontal adjustment slot, 22 longitudinal adjustment slot, 23 L-type adjustment plate, 24 adjustment plate, 25 suction bin, 26 electric push rod. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] like Figure 1-4 As shown, an automatic alignment mechanism for a cover glass attached to the surface of a screen assembly comprises: an operating box 1, an assembly loading rack 2 is arranged inside the operating box 1, and a plurality of air suction holes 10 are opened on the surface of the assembly loading rack 2.

[0043] The transverse movable rail 11 is arranged on the surface of the assembly loading rack 2 .

[0044] The longitudinal movable rail 12 is arranged on the surface of the assembly loading rack 2 .

[0045] The right angle bracket 13 can move inside the transverse movable rail 11 .

[0046] The limit push plate 14 can move inside the longitudinal movable rail 11, and the electric push rod 26 contracts, driving the right-angle bracket 13 and the limit push plate 14 to make corresponding adjustments to the cover glass, ensuring that the cover glass and the screen assembly remain aligned, ensuring the accuracy of the alignment of the glass cover and the screen assembly, and improving the application range of the device.

[0047] The displacement bin 3 is fixedly connected to the inside of the operation box 1 .

[0048] The displacement threaded rod 4 is arranged inside the displacement bin 3 to drive the suction cup frame 6 to move.

[0049] The displacement motor 5 has an output shaft fixedly connected to the displacement threaded rod 4 .

[0050] The suction cup frame 6 is threadedly connected to the displacement threaded rod 4 , the interior of the suction cup frame 6 is fixedly connected to a lifting cylinder 15 , and the bottom of the lifting cylinder 15 is fixedly connected to a suction cup 16 .

[0051] The glass placing frame 7 is fixedly connected to the inside of the operating box 1 , and a plurality of ventilation holes 17 are provided on the surface of the glass placing frame 7 .

[0052] The electrostatic precipitator 18 is fixedly connected to the side of the glass placement rack 7 to perform dust removal operation in the operation box 1 to prevent dust from falling onto the sticky surface of the cover glass, thereby ensuring the quality of film application.

[0053] The placing frame 8 is connected with the glass placing frame 7 via a rotating shaft, and an adsorption groove 19 is provided inside the placing frame 8 .

[0054] The adsorption rack 20 can move inside the adsorption slot 19, thereby ensuring the stability of adsorption when the operator is tearing off the film on the cover glass.

[0055] The transverse adjustment groove 21 is provided on the surface of the mounting frame 8 .

[0056] A longitudinal adjustment groove 22 is provided on the surface of the mounting frame 8 .

[0057] The L-shaped adjustment plate 23 is disposed inside the transverse adjustment slot 21 .

[0058] The adjustment plate 24 can move inside the longitudinal adjustment groove 22, and the electric push rod 26 contracts to drive the L-shaped adjustment plate 23 and the adjustment plate 24 to move, so as to adapt to the screen assemblies of different sizes and make corresponding adjustments, thereby ensuring the stability of the clamping.

[0059] The turning motor 9 has an output shaft fixedly connected to the rotating shaft inside the mounting frame 8 .

[0060] The bottoms of the assembly loading rack 2, the glass placing rack 7 and the adsorption rack 20 are all fixedly connected with a suction bin 25.

[0061] The electric push rod 26 is fixedly connected to the L-shaped adjustment plate 23 , the adjustment plate 24 , the right-angle bracket 13 and the limit push plate 14 .

[0062] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0063] The utility model provides an automatic alignment mechanism for affixing a cover glass to the surface of a screen assembly. When in use, the cover glass is placed on the surface of a placement rack 8, the electric push rod 26 contracts, driving the right-angle bracket 13 and the limit push plate 14 to make corresponding adjustments to the cover glass to position the cover glass, and the operator tears off the film on the surface of the cover glass, and the flip motor 9 rotates to flip the cover glass to the surface of the glass placement rack 7. At this time, the lifting cylinder 15 pushes the suction cup 16 to descend to absorb the cover glass, the lifting cylinder 15 contracts to lift the cover glass, the displacement motor 5 rotates, and drives the cover glass to move to the top of the assembly loading rack 2 through the displacement threaded rod 4, and the lifting cylinder 15 descends to align and bond the cover glass to the screen assembly.

[0064] To sum up: the automatic alignment mechanism of the cover glass on the surface of the screen assembly, which is composed of the mutual cooperation between the operating box 1, the assembly loading rack 2, the displacement bin 3, the displacement threaded rod 4, the displacement motor 5, the suction cup rack 6, the glass placement rack 7, the placement rack 8 and the flip motor 9, solves the problems mentioned in the background technology.

[0065] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic alignment mechanism for attaching a cover glass to the surface of a screen assembly, comprising: An operating box (1), characterized in that an assembly loading rack (2) is provided inside the operating box (1); A displacement bin (3), wherein the displacement bin (3) is fixedly connected to the interior of the operating box (1); A displacement threaded rod (4), wherein the displacement threaded rod (4) is arranged inside the displacement bin (3); A displacement motor (5), wherein the output shaft of the displacement motor (5) is fixedly connected to the displacement threaded rod (4); A suction cup frame (6), wherein the suction cup frame (6) is threadedly connected to the displacement threaded rod (4); A glass placement rack (7), wherein the glass placement rack (7) is fixedly connected to the interior of the operating box (1); A placing rack (8), wherein the placing rack (8) is connected to the glass placing rack (7) via a rotating shaft; A turning motor (9), wherein the output shaft of the turning motor (9) is fixedly connected to the rotating shaft inside the mounting frame (8).

2. The automatic alignment mechanism for attaching a cover glass to the surface of a screen assembly according to claim 1, characterized in that: The surface of the assembly loading rack (2) is provided with a plurality of air suction holes (10); A transverse movable rail (11), wherein the transverse movable rail (11) is provided on the surface of the assembly loading rack (2); A longitudinal movable rail (12), wherein the longitudinal movable rail (12) is provided on the surface of the assembly loading rack (2); A right angle bracket (13), wherein the right angle bracket (13) is movable inside the transverse movable rail (11); A limit push plate (14) is movable inside the longitudinal movable rail (12).

3. The automatic alignment mechanism for attaching a cover glass to the surface of a screen assembly according to claim 2, characterized in that: The interior of the suction cup frame (6) is fixedly connected to a lifting cylinder (15), and the bottom of the lifting cylinder (15) is fixedly connected to a suction cup (16).

4. The automatic alignment mechanism for attaching a cover glass to the surface of a screen assembly according to claim 3, characterized in that: The surface of the glass placement rack (7) is provided with a plurality of ventilation holes (17); An electrostatic precipitator (18) is fixedly connected to a side of the glass placement rack (7).

5. The automatic alignment mechanism for attaching cover glass to the surface of a screen assembly according to claim 4, characterized in that: The placement frame (8) is provided with an adsorption groove (19) inside; An adsorption rack (20), wherein the adsorption rack (20) is movable inside the adsorption tank (19); A transverse adjustment groove (21), wherein the transverse adjustment groove (21) is provided on the surface of the mounting frame (8); A longitudinal adjustment groove (22), wherein the longitudinal adjustment groove (22) is formed on the surface of the mounting frame (8); An L-shaped adjustment plate (23), wherein the L-shaped adjustment plate (23) is arranged inside the transverse adjustment groove (21); The adjusting plate (24) is movable inside the longitudinal adjusting groove (22).

6. The automatic alignment mechanism for attaching a cover glass to the surface of a screen assembly according to claim 5, characterized in that: The bottoms of the assembly loading rack (2), the glass placement rack (7) and the adsorption rack (20) are all fixedly connected with an air suction bin (25); An electric push rod (26) is fixedly connected to the L-shaped adjustment plate (23), the adjustment plate (24), the right-angle bracket (13) and the limit push plate (14).

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