Fitting jig for curved-surface display panel

Abstract

A curved-surface display panel attaching jig comprises an upper die, a lower die and an automatic clamping assembly, the upper die is movably arranged above the lower die, the automatic clamping assembly is arranged on the lower die, and the lower die is of a profiling structure of a display panel; the automatic clamping assembly comprises a movable check block assembly and a switch assembly, the movable check block assembly is arranged on the lower die, and the switch assembly is arranged on the movable check block assembly and used for limiting movement of the execution tail end of the movable check block assembly. The switch assembly is arranged on the automatic clamping assembly, so that when the device is used for fixing the liquid crystal display, the liquid crystal display only needs to be placed on the lower die, then a switch rod is rotated, and the liquid crystal display can be clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to display panel bonding technical field, concretely is a kind of curved display panel bonding fixture. BACKGROUND

[0002] Currently touch display screen is widely used in mobile phone, computer, vehicle-mounted central control, industrial control display and other fields.Full bonding technology is more and more prominent, and the full bonding of curved display panel becomes a difficulty.The bonding mode of curved display panel: usually adopts equipment bonding, CCD equipment positioning, needs to adopt CCD to capture alignment size, carries out alignment compensation, controls the bonding precision between panel and module, on the one hand, single piece bonding time is long, and efficiency is not high, on the one hand, the technical ability of engineering and technical personnel is very high, on the other hand, the requirement to equipment is very high, that is, the cost of funds is high.

[0003] The utility model discloses a kind of special-shaped curved display panel bonding fixtures with the publication number CN2023117235484, including lower mould plate, lower mould base plate, upper mould plate and upper load plate, wherein, lower mould plate is located in the upper of lower mould base plate, vacuum groove is opened in lower mould base plate, vacuum groove is opened in the inside of vacuum groove, vacuum hole is opened in the position of lower mould plate opposite vacuum groove, upper mould plate is located in the lower of upper load plate, and upper mould plate is movably connected with upper load plate by linear bearing assembly, wherein upper load plate is opened in through groove, and upper mould plate is opened in positioning groove.

[0004] The above prior art directly clamps and positions the display panel by positioning assembly, but the above prior art needs to pull the movable stopper assembly while the curved display is put into the lower mould, so that it can be placed into the lower mould by resisting the curved display panel, and the movable stopper assembly is not only one, so the operation of pulling the movable stopper assembly while the curved display is put into the lower mould is more complicated, and the curved display is easily damaged.At the same time, the bending angle of curved display panel is large (45°), and the above prior art is difficult to bond. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of curved display panel bonding fixture to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of curved display panel bonding fixture, including upper mould, lower mould and automatic clamping assembly, the upper mould is movably arranged above lower mould, and the automatic clamping assembly is arranged on lower mould, wherein:

[0008] The upper mould and lower mould are both shaped structure of display panel;

[0009] The automatic clamping assembly comprises a movable stopper assembly, a switch assembly and a fixed stopper, fixed stoppers are arranged on two adjacent sides of the four sides of the lower mold, movable stopper assemblies are arranged on the other two sides, the switch assembly is movably arranged on the stopper assembly and used for limiting the movement of the end of the movable stopper assembly.

[0010] Preferably, the movable stopper assembly comprises a guide rail, a movable block and a spring, the guide rail is arranged on the lower mold, the movable block is movably arranged in the guide rail, and the spring is arranged between the guide rail and the movable block.

[0011] Preferably, the switch assembly comprises a switch rod, a limiting part and a handle, the switch rod is rotatably arranged on the movable block and movably arranged in the guide rail, the limiting part is arranged on the switch rod, and the handle is arranged on the switch rod and located at an end away from the movable block.

[0012] Preferably, the side surface of the guide rail is provided with a one-dot-shaped limiting hole through which the limiting part can pass.

[0013] Preferably, the lower mold is provided with a guide column, and the upper mold is movably arranged on the guide column.

[0014] Preferably, the lower mold is provided with a vacuum hole.

[0015] Compared with the prior art, the automatic clamping assembly has the beneficial effects that:

[0016] The curved display panel bonding jig disclosed by the utility model has the beneficial effects that, when the curved display panel bonding jig is used for fixing a liquid crystal display, the liquid crystal display only needs to be placed on the lower mold, and then the switch rod is rotated, so that the liquid crystal display can be clamped, and the curved display panel bonding jig is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the whole structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic view of the lower mold in the utility model;

[0019] Figure 3 It is a top view of the lower mold in the utility model;

[0020] Figure 4 It is a three-dimensional schematic view of the switch rod in the utility model;

[0021] Figure 5 It is Figure 2 A schematic view of the A part in the utility model.

[0022] In the figure: 1 upper die, 2 lower die, 3 automatic clamping assembly, 4 guide column, 21 vacuum hole, 31 movable block assembly, 32 switch assembly, 311 guide rail, 312 movable block, 313 spring, 321 switch rod, 322 limiting part, 323 handle, 3111 character-shaped limiting hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment:

[0025] Please refer to Figures 1 to 5 The present application provides a technical solution:

[0026] A curved display panel bonding jig comprises an upper die 1, a lower die 2 and an automatic clamping assembly 3. The upper die 1 is movably arranged above the lower die 2, and the automatic clamping assembly 3 is arranged on the lower die 2. The automatic clamping assembly 3 is used for fixing the display panel, wherein:

[0027] The upper die 1 and the lower die 2 are both in the shape of the display panel. The profiled design of the lower die 2 facilitates the fixing of the display panel.

[0028] The automatic clamping assembly 3 comprises a movable block assembly 31, a switch assembly 32 and a fixed block 33. Two adjacent sides of the four sides of the lower die 2 are provided with the fixed block 33, and the other two sides are provided with the movable block assembly 31. The switch assembly 32 and the fixed block 33 are used for clamping the display panel. The switch assembly 32 is movably arranged on the movable block assembly 31 and is used for limiting the movement of the movable block assembly 31.

[0029] As a preferred embodiment, the movable block assembly 31 comprises a guide rail 311, a movable block 312 and a spring 313. The guide rail 311 is arranged on the lower die 2, and the movable block 312 is movably arranged in the guide rail 311. The movable block 312 is used for contacting the display panel to achieve the clamping purpose. The spring 313 is arranged between the guide rail 311 and the movable block 312.

[0030] As a preferred embodiment, the switch assembly 32 comprises a switch rod 321, a limiting part 322 and a handle 323, the switch rod 321 is rotatably arranged on the movable block 312 and movably fitted on the guide rail 311, pulling the switch rod 321 can drive the movable block 312 to move to the outside of the lower die, at this time the spring 313 is stretched, the limiting part 322 is arranged on the switch rod 321, and the limiting part 322 on the switch rod 321 is used for limiting the movement of the movable block 312, and the handle 323 is arranged on the switch rod 321 and located at the end away from the movable block 312.

[0031] As a preferred embodiment, the side of the guide rail 311 is provided with a one-word limiting hole 3111 through which the limiting part 322 can pass. When the pulling of the switch rod 321 is stopped, the switch rod 321 can block the limiting part 322 through the guide rail 311, and when the limiting part 322 can pass through the one-word limiting hole 3111 by rotating the switch rod 321 again, the movable block 312 will move to the inside of the lower die under the elastic force of the spring 313, so as to achieve the purpose of fixing the display panel.

[0032] As a preferred embodiment, the lower die 2 is provided with guide columns 4, and the upper die 1 is movably fitted on the guide columns 4. The upper die 1 is lowered to adjust the position through the guide columns 4, so as to ensure that the bonding is not deviated

[0033] As a preferred embodiment, the lower die 2 is provided with a vacuum hole 21. The vacuum hole 21 is arranged to facilitate the vacuum adsorption of the display panel.

[0034] Working principle of the utility model:

[0035] The lower die 2 of the bonding jig is fixed on the machine table of the bonding machine through the mounting hole and the bolt, and the liquid crystal display and the fixed aluminum plate are placed on the lower die of the bonding jig before bonding. When the limiting part 322 can pass through the one-word limiting hole 3111 by rotating the switch rod 321, the movable block 312 will move to the inside of the lower die under the elastic force of the spring 313, so as to achieve the purpose of fixing the display panel. Before bonding, the upper die is lowered to adjust the position through the guide columns 4, so as to ensure that the bonding is not deviated. After the bonding starts, the upper die continues to press down, the bonding machine draws vacuum through the vacuum hole 21, and the bonding is completed. After the bonding is completed, pulling the switch rod 321 can drive the movable block 312 to move to the outside of the lower die, so that the switch rod 321 can block the limiting part 322 through the guide rail 311, and then the pulling of the switch rod 321 is stopped.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A curved display panel bonding jig, comprising an upper mold (1), a lower mold (2) and an automatic clamping assembly (3), the upper mold (1) is movably arranged above the lower mold (2), and the automatic clamping assembly (3) is arranged on the lower mold (2), characterized in that: The upper mold (1) and the lower mold (2) are both in the shape of the display panel; The automatic clamping assembly (3) comprises a movable block assembly (31), a switch assembly (32) and a fixed block (33), the fixed block (33) is arranged on two adjacent sides of the four sides of the lower mold (2), and the movable block assembly (31) is arranged on the other two sides, the switch assembly (32) is movably arranged on the movable block assembly (31) and is used to limit the movement of the movable block assembly (31).

2. The curved display panel bonding jig according to claim 1, wherein: The movable block assembly (31) comprises a guide rail (311), a movable block (312) and a spring (313), the guide rail (311) is arranged on the lower mold (2), the movable block (312) is movably arranged in the guide rail (311), and the spring (313) is arranged between the guide rail (311) and the movable block (312).

3. The curved display panel bonding fixture of claim 2, wherein: The switch assembly (32) comprises a switch rod (321), a limiting part (322) and a handle (323), the switch rod (321) is rotatably arranged on the movable block (312) and movably arranged in the guide rail (311), the limiting part (322) is arranged on the switch rod (321), and the handle (323) is arranged on the switch rod (321) and located at the end away from the movable block (312).

4. The curved display panel bonding jig of claim 1, wherein: The guide rail (311) is provided with a one-word limiting hole (3111) through which the limiting part (322) can pass.

5. The curved display panel bonding jig according to claim 2, wherein: The lower mold (2) is provided with a guide column (4), and the upper mold (1) is movably arranged on the guide column (4).

6. The curved display panel bonding fixture of claim 5, wherein: The lower mold (2) is provided with a vacuum hole (21).

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