Splitting jig for backlight plate

By designing a splitting jig for the backlight panel, using heat to soften the hot melt adhesive and combining it with a rotating and sliding mechanism, the problem of difficult backlight panel splitting was solved, and the splitting success rate and yield rate were significantly improved.

CN223419697UActive Publication Date: 2025-10-10CRYSTAL DISPLAY PRECISION ELECTRONICS (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422918272.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-10
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the prior art, it is difficult to disassemble the backlight panel, resulting in low yield and inconvenience in manual disassembly.

Method used

A splitting jig is designed, which includes a discharge module and a splitting module. The hot melt adhesive is softened by heating using a heating table and a stainless steel blade for splitting, and the rotating and sliding mechanisms are combined to achieve lossless splitting.

Benefits of technology

The success rate of backlight panel splitting has been improved from 10% to 90%. The operation is simple and labor-saving, meeting the production needs of enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a splitting jig for a backlight plate. The splitting jig comprises a discharging module and a splitting module which are oppositely arranged on a bottom plate. The discharging module comprises a first sliding rail, a rotating base and a discharging base table. The rotating base transversely moves in the Y-axis direction of the bottom plate through the first sliding rail. The rotary base drives the discharging base table to rotate; the splitting module comprises a second sliding rail, a sliding part, a heating table and a blade; the sliding part transversely moves in the X-axis direction of one side of the rotating base through the second sliding rail. A liftable heating table is arranged at the upper end of the sliding part; a blade is arranged on the upper surface of the heating table, and the front end of the blade extends out of the upper surface of the heating table to one side of the discharging base table. The blade is heated through the heating table, heat is conducted to hot melt adhesive in a product located on the discharging base table, the hot melt adhesive is softened by the high-temperature blade and then cut, meanwhile, the height and depth of the blade can be adjusted, operation is convenient, labor is saved, the effect is achieved, and the splitting success rate is high.
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Description

Technical Field

[0001] The utility model relates to a disassembly jig, in particular to a disassembly jig used for a backlight panel. Background Art

[0002] BL assembly refers to the backlight panel assembly process. Currently, hot melt adhesive is often used to attach the backlight panel to the finished product. However, in practice, defective products often require rework. Due to the strong adhesion of hot melt adhesive, the current method involves manual heating and then disassembly. This method is difficult and inconvenient to operate, resulting in low product yields and failing to meet the production and processing needs of manufacturers. Utility Model Content

[0003] The utility model aims to overcome the deficiencies of the prior art and to provide a disassembly jig for backlight panels, which is easy to operate, can separate the backlight panels without damage, and has a high product yield.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a disassembly jig for backlight panels, characterized in that it comprises a discharge module and a disassembly module relatively arranged on a bottom plate;

[0005] The unloading module includes a first slide rail, a rotating base and an unloading base; the rotating base moves laterally in the Y-axis direction of the base plate through the first slide rail; the rotating base drives the unloading base to rotate, and the unloading base is used to place the product;

[0006] The splitting module includes a second slide rail, a sliding part, a heating table and a blade; the sliding part moves laterally in the X-axis direction on one side of the rotating base through the second slide rail; a liftable heating table is provided at the upper end of the sliding part; a blade is provided on the upper surface of the heating table, and the front end of the blade extends from the upper surface of the heating table to one side of the discharge base.

[0007] Furthermore, the blade is T-shaped, and the tip of the blade points toward the discharge base.

[0008] Furthermore, the sliding part includes a sliding base, the upper surface of the sliding base is provided with two limit blocks, and the upper surfaces of the two limit blocks are connected by a protective cover; wherein, the heating platform is arranged in a liftable manner in the space formed by the sliding base, the limit blocks and the protective cover.

[0009] Furthermore, the sliding portion is provided with an adjustment micrometer for adjusting the movement of the sliding portion in the X-axis direction of the rotating base.

[0010] Furthermore, the heating platform includes a heating seat, a heating rod is provided in the heating seat, the heating rod is controlled by an external heating control unit, and the heating rod is connected to the blade to transfer the heated heat energy to the blade.

[0011] Furthermore, the rotating base includes a base and a rotating cylinder arranged on the base; the rotating cylinder drives the discharge base to rotate.

[0012] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0013] The splitting jig of the utility model selects a stainless steel blade, heats the blade by a heating rod, and conducts the heat to the hot melt adhesive inside the product on the discharge base, softens the hot melt adhesive by the high-temperature blade, and then splits the hot melt adhesive. At the same time, the height and depth of the blade can be adjusted, which is convenient, labor-saving and effective to operate. The actual splitting success rate is changed from 10% to more than 90%, which better meets the use needs of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The technical solution of the utility model is further described below with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the present utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure from another perspective after omitting the heating control unit;

[0017] Figure 3 This is a partial schematic diagram of the connection between the sliding portion and the heating platform in one embodiment of the present invention;

[0018] Figure 4 This is a partial schematic diagram of a blade in an embodiment of the present invention when it is in a working state;

[0019] Among them: 1. Base plate; 2. Discharging module; 3. Splitting module; 4. Adjustment micrometer; 5. Product; 6. Hot melt adhesive; 20. First slide rail; 21. Rotating base; 22. Discharging base; 30. Second slide rail; 31. Sliding part; 32. Heating table; 33. Blade; 50. Backlight panel; 210. Base; 211. Rotating cylinder; 310. Sliding base; 311. Limit block; 312. Protective cover; 320. Heating seat; 321. Heating control unit; 322. Heating rod. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in 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 this application.

[0021] The utility model provides a disassembly jig for a backlight panel, so as to solve the problem that the backlight panel in the prior art product is difficult to disassemble and the product yield is low during the disassembly.

[0022] For ease of understanding, the specific process in the embodiment of this application is described below. Figures 1 to 4 A disassembly jig for a backlight panel in an embodiment of the present application includes a discharge module 2 and a disassembly module 3 relatively arranged on a base plate 1; the discharge module 2 includes a first slide rail 20, a rotating base 21 and a discharge base 22; the rotating base 21 moves laterally in the Y-axis direction of the base plate 1 through the first slide rail 20; the rotating base 21 drives the discharge base 22 to rotate, and the discharge base 22 is used to place the product 5.

[0023] The splitting module 3 includes a second slide rail 30, a sliding part 31, a heating table 32 and a blade 33; the sliding part 31 moves laterally in the X-axis direction on one side of the rotating base 21 through the second slide rail 30; a liftable heating table 32 is provided at the upper end of the sliding part 31; a blade 33 is provided on the upper surface of the heating table 32, and the front end of the blade 33 extends from the upper surface of the heating table 32 to one side of the discharge base 22.

[0024] The splitting jig of the present invention heats the blade 33 to a set temperature through the heating table 32, and then the heating table 32 drives the blade 33 to rise and fall, and the blade 33 splits the hot melt adhesive 6 in the product 5 rotatably set on the discharge module 2 on four sides. After the splitting, the backlight panel 50 and the product 5 can be separated without damage, which is convenient and labor-saving to operate and meets the production and processing needs of the enterprise.

[0025] In one embodiment, see Figure 3 The blade 33 is T-shaped, the blade 33 is vertically distributed to the product 5, and the tip of the blade 33 points to the discharge base 22, so that the blade 33 can be inserted into the hot melt adhesive 6 from the tip to achieve the division of the hot melt adhesive 6; in addition, the material used for the blade 33 is stainless steel, which has low cost and good thermal conductivity.

[0026] In one embodiment, see Figure 1 and Figure 3 The sliding portion 31 includes a sliding base 310, and two limit blocks 311 are provided on the upper surface of the sliding base 310. The upper surfaces of the two limit blocks 311 are connected by a protective cover 312; wherein, the heating platform 32 is arranged in a liftable manner in the space formed by the limit blocks 311, the protective cover 312 and the sliding base 310, thereby providing a certain degree of protection for the heating platform 32. At the same time, the heating platform 32 is arranged on the upper surface of the sliding base 310 and can be lifted and lowered by a lifting cylinder.

[0027] In one embodiment, see Figure 3 The sliding portion 31 is also provided with an adjusting micrometer 4 for adjusting the movement of the sliding portion 31 in the X-axis direction of the rotating base 31. The adjusting micrometer 4 can be used to fine-tune the distance of the sliding portion 31 in the X-axis direction.

[0028] In one embodiment, see Figure 1 and Figure 4 The heating platform 32 includes a heating seat 320, and a heating rod 322 is provided in the heating seat 320. The heating rod 322 is controlled by an external heating control unit 321, and the heating rod 322 is connected to the blade 33. In this way, the heating control unit 321 controls the heating rod 322 to heat up and drives the blade 33 to heat up. After the blade 33 heats up, it can effectively cut the hot melt adhesive 6, thereby facilitating the subsequent separation of the backlight panel 50 on the product 5; in addition, in this embodiment, the temperature of the blade 33 needs to rise to 200-220°C before the hot melt adhesive 6 can be quickly and effectively cut.

[0029] In one embodiment, see Figure 2 The rotating base 21 includes a base 210 and a rotating cylinder 211 arranged on the base 210; the rotating cylinder 211 drives the discharge base 22 to rotate 360°, so that the product 5 located on the discharge base 22 can be driven to rotate on four sides, thereby cooperating with the blade 33 to quickly separate the four sides of the hot melt adhesive 6 in the product 5.

[0030] The operation process is as follows:

[0031] S1. First, turn on the heating control unit 321. The heating control unit 321 controls the heating rod 322 to heat the temperature, and then the heating rod 322 drives the blade 33 to heat up to 200 ° after heating.

[0032] S2. Take the product 5 and place it on the discharge base 22 and position it, and then adjust the height and depth of the blade 33 into the hot melt adhesive 6 by the liftable heating table 310 and the second slide rail 30;

[0033] S3. After adjustment, the blade 33 is close to one side of the product 5. When the product 5 moves laterally through the first slide rail, the blade 33 will split the hot melt adhesive 6.

[0034] S4. After the blade 33 is out of position, the product 5 is rotated 90° counterclockwise, and then the blade 33 approaches the side of the rotated product 5. As the product 5 moves laterally through the first slide rail, the blade 33 separates the other side of the hot melt adhesive 6.

[0035] S5. After rotating the other two sides of the product in turn, the blade separates the other two sides of the hot melt adhesive in the product, so that when the product 5 rotates counterclockwise, the blade 33 can separate the four sides of the hot melt adhesive 6, thereby quickly separating the backlight panel 50 from the product 5. After completion, the product can be removed.

[0036] Among them, when the cutter 33 has difficulty moving, you can wait for a while (to allow the hot melt adhesive to soften at high temperature) and then continue to try cutting; during the rotation of the product 5, you can press the product 5 with your hand to prevent it from falling or shifting, resulting in incomplete cutting.

[0037] The splitting jig of the utility model selects a stainless steel blade. After the blade is heated by a heating rod, the heat is conducted to the hot melt adhesive inside the product. The hot melt adhesive is softened by the high-temperature blade and then split. At the same time, the height and depth of the blade can be adjusted. The operation is convenient, labor-saving and effective. The actual splitting success rate is changed from 10% to a splitting relief success rate of more than 90%, which better meets the use needs of enterprises.

[0038] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A disassembly jig for a backlight panel, characterized by: It comprises a discharging module (2) and a splitting module (3) which are relatively arranged on a bottom plate (1); The discharge module (2) comprises a first slide rail (20), a rotating base (21) and a discharge base (22); the rotating base (21) moves laterally in the Y-axis direction of the bottom plate (1) via the first slide rail (20); the rotating base (21) drives the discharge base (22) to rotate, and the discharge base (22) is used to place the product (5); The splitting module (3) includes a second slide rail (30), a sliding part (31), a heating platform (32) and a blade (33); the sliding part (31) moves laterally in the X-axis direction on one side of the rotating base (21) through the second slide rail (30); a liftable heating platform (32) is provided at the upper end of the sliding part (31); a blade (33) is provided on the upper surface of the heating platform (32), and the front end of the blade (33) extends from the upper surface of the heating platform (32) to one side of the discharge base (22).

2. The disassembly jig for a backlight panel according to claim 1, wherein: The blade (33) is T-shaped, and the tip of the blade (33) points to one side of the material discharging base (22).

3. The disassembly jig for backlight panels according to claim 1, wherein: The sliding portion (31) includes a sliding base (310); two limit blocks (311) are provided on the upper surface of the sliding base (310); the upper surfaces of the two limit blocks (311) are connected via a protective cover (312); wherein the heating platform (32) is arranged in a liftable manner in a space formed by the sliding base (310), the limit blocks (311) and the protective cover (312).

4. The disassembly jig for a backlight panel according to claim 1, wherein: The sliding portion (31) is also provided with an adjustment micrometer (4) for adjusting the movement of the sliding portion (31) in the X-axis direction of the rotating base (21).

5. The disassembly jig for a backlight panel according to claim 1, wherein: The heating platform (32) includes a heating seat (320); a heating rod (322) is provided in the heating seat (320), and the heating rod (322) is controlled by an external heating control unit (321); the heating rod (322) is connected to the blade (33) to conduct the heated heat energy to the blade (33).

6. The disassembly jig for a backlight panel according to claim 1, wherein: The rotating base (21) comprises a base (210) and a rotating cylinder (211) arranged on the base (210); the rotating cylinder (211) drives the discharging base (22) to rotate.