Disassembling jig structure based on flat panel screen
By designing a disassembly fixture structure suitable for tablet screens and adopting limiting and adjustment components, the problem of high dependence on operator skill level is solved, thereby improving the accuracy and safety of disassembly and adapting to the needs of different operators.
Patent Information
- Application Number
- CN202422607373.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In existing technologies, the disassembly of tablet screens is prone to inconsistencies due to the high dependence on the operator's skill level, and the screen is easily damaged, making it impossible to accurately judge the bonding effect.
A disassembly fixture structure based on a flat panel screen was designed, including a support plate, a limiting component, an adjustment structure, and an ejection component. The position is limited by L-shaped limiting blocks and limiting blocks. Combined with an adjustable base and slide rails, it can accommodate operators of different heights and arm lengths, ensuring the accuracy and safety of disassembly.
It improves the accuracy and efficiency of flat panel screen disassembly, reduces labor intensity, reduces the occurrence of safety accidents, is suitable for operators of different skill levels, and reduces manufacturing costs and operational difficulty.
Smart Images

Figure CN223493192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jig technology, and in particular to a disassembly jig structure based on a flat panel screen. Background Technology
[0002] A tablet screen is an LCD display used by a tablet computer to display images and text. Common screen types include IPS and OLED, each with different display effects and characteristics. A tablet screen disassembly jig is a tool specifically designed for disassembling tablet computer screens, helping users safely and efficiently disassemble the screen without damaging it.
[0003] During the production and assembly of LCD screens, an LCD screen needs to be aligned with a frame and glued together. However, sometimes there is not enough glue in certain areas between the LCD screen and the frame, resulting in a weak bond. After a period of use, the LCD screen may separate from the frame, seriously affecting the user experience.
[0004] Therefore, during product inspection, random sampling of the bonded LCD screens is necessary to check the adhesion between the LCD screen and the frame. Operators use a knife to cut between the LCD screen and the frame to check the adhesion. However, manual disassembly relies heavily on the operator's skill level, and each disassembly is performed differently, which can easily damage the LCD screen and frame, and also compromise the adhesion after disassembly, making it impossible to determine the actual bonding effect.
[0005] Therefore, a fixture is needed to assist operators in pushing the screen out, so that operators of different skill levels can operate it. To this end, the inventors have proposed a disassembly fixture structure based on a tablet screen to solve the above-mentioned technical problems. Utility Model Content
[0006] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the aforementioned problems.
[0007] A disassembly fixture structure based on a flat panel screen includes a worktable, a support plate, a pad, and a base. The support plate is installed between the worktable and the pad. One end of the pad is connected to the base. A support frame for assisting in the disassembly of the flat panel screen is installed on the surface of the pad. An ejection assembly for ejecting the flat panel screen is connected to the surface of the support frame. The ejection assembly includes a rotating screw and a top block. One end of the rotating screw is connected to the top block, and the other end of the rotating screw is connected to a rotating handwheel.
[0008] The surface of the workbench is equipped with a limiting component for assisting in the positioning of the tablet screen. The limiting component includes an L-shaped limiting block and a limiting block. The limiting block has a slot in the middle, which is U-shaped. A locking structure is installed inside the slot. The bottom of the base is equipped with an adjustment structure for assisting in the adjustment of the position distance.
[0009] The use of L-shaped limiting blocks and limiting clips to limit the position improves the accuracy and efficiency of flat panel screen disassembly, while the adjustment structure facilitates adjustment of the disassembly position distance to accommodate operators of different heights and arm lengths. In addition, when the adjustment structure is used with external slide rails, adjusting the position of the base on the slide rails can assist operators in completing the disassembly process under different operating conditions, avoiding operators crowding at the same work station, reducing the occurrence of safety accidents, and increasing disassembly efficiency. This structure adopts a simplified disassembly process, reducing labor intensity and improving safety during the disassembly process.
[0010] Furthermore, the locking structure includes a spring block and a return spring. The return spring is connected to one end of the spring block through a damping block. The damping block is installed inside the return spring. The slot inside the slot is provided with a mounting groove for accommodating the spring block and the return spring. One end of the spring block is higher than the surface of the mounting groove and extends to one end of the slot.
[0011] This structure prevents the spring block from falling out of the slot, enhancing structural stability. It also facilitates the return of the reset spring and the positioning of the spring block. When disassembly is required, the panel with the flat screen installed is pushed into the limiting block through the slot, and one end of the L-shaped limiting block limits the panel to prevent it from swinging. The surface of the panel can be provided with a groove that matches the spring block. When the spring block is connected to the groove, it limits the panel and prevents the panel from moving during the disassembly of the flat screen.
[0012] Furthermore, the adjustment structure includes a slide groove and a roller. The slide groove is located at the bottom of the base and is U-shaped. The roller is installed inside the base via a connecting rod and is located directly above the slide groove. One end of the roller extends onto the surface of the slide groove. This structure facilitates the reduction of friction when the slide groove of the base slides with the external slide rail, thereby assisting the movement of the base. A threaded hole is provided on the surface of the base, penetrating the surface of the slide groove. One end of the base is locked through the threaded hole, connecting the base with the external slide rail and limiting the movement position of the base.
[0013] Furthermore, one end of the rotating lead screw penetrates the surface of the support frame, and both ends of the support frame are provided with guide rods. The surface of the guide rods is connected with guide sleeves, and the outer side of the rotating lead screw is connected with rod sleeves. This structure ensures the accurate movement trajectory of the rotating lead screw, reduces errors caused by the misalignment of the guide rods and the rotating lead screw, and improves the stability and movement accuracy of the mechanical structure. The surface of the support frame is provided with pads for assisting in the positioning of the guide rods. This structure reduces friction during the movement of the guide rods, protects the guide rods, and avoids direct contact and collision between the support frame and the worktable.
[0014] Furthermore, the base and the pad are detachable. The base is arched with an arc-shaped center. This structure improves the ease of assembly and disassembly. Additionally, this design allows for quick replacement and repair when the base is deformed or worn, by removing it individually. The handwheel is located between two adjacent bases, allowing the operator to apply force at the correct point to rotate it. This, in turn, drives the screw and the top block to precisely control the disassembly position and ejection force of the flat panel screen.
[0015] Furthermore, the L-shaped limiting block and the limiting card block are detachable from the worktable. The worktable has an inverted opening. The L-shaped limiting block is installed on the surface of the worktable away from the opening, and the limiting card block is installed on the surfaces of both ends of the worktable.
[0016] The L-shaped limiting blocks and limiting clips are detachable for easy installation and maintenance. Individual components can be replaced separately if damaged, reducing repair costs. The C-shaped opening design of the worktable allows for more rational placement of the L-shaped limiting blocks and limiting clips, reserving a designated working window. This structure improves work efficiency and safety, preventing tilting of parts caused by use from multiple angles, which could affect the accuracy of flat panel screen disassembly. Furthermore, the L-shaped limiting blocks are installed on the worktable surface away from the opening, effectively limiting the screen's movement range and preventing excessive movement that could cause localized damage. The limiting clips are installed on the surfaces at both ends of the worktable, helping to fix the screen's position and ensuring stability during disassembly.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the use of L-shaped limiting blocks and limiting card blocks to limit the position improves the accuracy and efficiency of disassembling the tablet screen, while the adjustment structure makes it easy to adjust the disassembly position distance to accommodate operators of different heights and arm lengths.
[0018] In addition, when the adjustment structure is used with the external slide rail, the operator can complete the disassembly process under different operating conditions by adjusting the position of the base on the slide rail. This avoids operators piling up at the same work station, reduces the occurrence of safety accidents, and increases the efficiency of disassembly.
[0019] This structure employs a simplified disassembly process, suitable for disassembling small batches of flat panel screens. This simplified structure reduces manufacturing costs and lowers the operator's skill level, making it easier for operators to perform the operation. The screen ejection fixture allows operators of varying skill levels to operate the device, reducing labor intensity and improving safety during disassembly to prevent screen breakage. Attached Figure Description
[0020] Figure 1 This is a front view of a disassembly fixture structure based on a tablet screen;
[0021] Figure 2 This is a 3D diagram of a disassembly fixture structure based on a tablet screen;
[0022] Figure 3 This is another perspective view of a disassembly fixture structure based on a tablet screen;
[0023] Figure 4 This is a partial structural diagram of a disassembly fixture based on a tablet screen;
[0024] Figure 5 This is a 3D view of an ejector component in a disassembly fixture structure based on a tablet screen;
[0025] Figure 6 This is a cross-sectional view of a limiting block in a disassembly fixture structure based on a flat panel screen.
[0026] In the diagram: Workbench-1, Support plate-2, Pad plate-3, Base-4, Support frame-5, Rotating screw-6, Top block-7, Rotating handwheel-8, L-shaped limit block-9, Limiting block-10, Slot-11, Spring block-12, Return spring-13, Damping block-14, Mounting slot-15, Slide groove-16, Roller-17, Connecting rod-18, Threaded hole-19, Guide rod-20, Guide sleeve-21, Rod sleeve-22, Pad block-23. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0028] For this embodiment, please refer to Figures 1-6The present invention relates to a disassembly fixture structure based on a flat panel screen, comprising a workbench 1, a support plate 2, a pad 3, and a base 4. The support plate 2 is installed between the workbench 1 and the pad 3. One end of the pad 3 is connected to the base 4. A support frame 5 for assisting in the disassembly of the flat panel screen is installed on the surface of the pad 3. An ejection assembly for ejecting the flat panel screen is connected to the surface of the support frame 5. The ejection assembly includes a rotating screw 6 and a top block 7. One end of the rotating screw 6 is connected to the top block 7, and the other end of the rotating screw 6 is connected to a rotating handwheel 8.
[0029] The surface of the workbench 1 is equipped with a limiting component for assisting in the positioning of the tablet screen. The limiting component includes an L-shaped limiting block 9 and a limiting block 10. The limiting block 10 has a slot 11 in the middle. The slot 11 is U-shaped and has a locking structure installed inside. The bottom of the base 4 is equipped with an adjustment structure for assisting in the adjustment of the position distance.
[0030] The L-shaped limiting block 9 and the limiting card block 10 are used to limit the position, improving the accuracy and efficiency of flat panel screen disassembly. The adjustment structure facilitates the adjustment of the disassembly position distance to accommodate operators of different heights and arm lengths. In addition, when the adjustment structure is used with an external slide rail, the position of the base 4 on the slide rail can be adjusted to assist operators in completing the disassembly process under different operating conditions, avoiding operators from crowding at the same work station, reducing the occurrence of safety accidents, and increasing the efficiency of disassembly. This structure adopts a simplified disassembly process, reducing labor intensity and improving safety during the disassembly process.
[0031] The locking structure includes a spring block 12 and a return spring 13. The return spring 13 is connected to one end of the spring block 12 through a damping block 14. The damping block 14 is installed inside the return spring 13. The slot 11 has an installation groove 15 for accommodating the spring block 12 and the return spring 13. One end of the spring block 12 is higher than the surface of the installation groove 15 and extends to one end of the slot 11.
[0032] This structure can prevent the spring block 12 from falling out of the slot 11, enhancing the stability of the structure. It also facilitates the recovery of the reset spring 13 and the positioning of the spring block 12. When a disassembly process is required, the plate with the flat screen installed is pushed into the limiting block 10 through the slot 11, and one end of the L-shaped limiting block 9 limits the plate to prevent it from swinging. The surface of the plate can be provided with a groove that matches the spring block 12. When the spring block 12 is connected to the groove, the spring block 12 limits the plate and prevents the plate from moving during the disassembly of the flat screen.
[0033] The adjustment structure includes a slide groove 16 and a roller 17. The slide groove 16 is located at the bottom of the base 4 and is U-shaped. The roller 17 is installed inside the base 4 via a connecting rod 18 and is located directly above the slide groove 16. One end of the roller 17 extends onto the surface of the slide groove 16. This structure facilitates the reduction of friction when the slide groove 16 of the base 4 slides with the external slide rail, thereby assisting the movement of the base 4. A threaded hole 19 is provided on the surface of the base 4, which penetrates the surface of the slide groove 16. One end of the base 4 is locked through the threaded hole 19, connecting the base 4 with the external slide rail and limiting the movement position of the base 4.
[0034] One end of the rotating lead screw 6 penetrates the surface of the support frame 5. Both ends of the support frame 5 are provided with guide rods 20. The surface of the guide rod 20 is connected with a guide sleeve 21, and the outer side of the rotating lead screw 6 is connected with a rod sleeve 22. This structure ensures the accurate movement trajectory of the rotating lead screw 6, reduces the error caused by the offset of the guide rod 20 and the rotating lead screw 6, and improves the stability and movement accuracy of the mechanical structure. The surface of the support frame 5 is provided with a pad 23 for assisting in the position limitation of the guide rod 20. This structure reduces the friction of the guide rod 20 during movement, protects the guide rod 20, and avoids direct contact and collision between the support frame 5 and the worktable 1.
[0035] The base 4 and the pad 3 are detachable. The base 4 is arched and has an arc-shaped middle section. This structure improves the ease of assembly and disassembly. In addition, this design allows for quick replacement and repair when the base 4 is deformed or worn. The handwheel 8 is located between two adjacent bases 4, allowing the operator to apply force at the correct point of application to rotate the handwheel 8. This allows the handwheel 8 to drive the screw 6 and the top block 7 to precisely control the disassembly position and ejection force of the flat panel screen.
[0036] The L-shaped limiting block 9 and the limiting block 10 are detachable from the worktable 1. The worktable 1 has a U-shaped opening. The L-shaped limiting block 9 is installed on the surface of the worktable 1 away from the opening, and the limiting block 10 is installed on the surfaces of both ends of the worktable 1.
[0037] The L-shaped limiting block 9 and the limiting block 10 are detachable structures that facilitate installation and maintenance. When a single component is damaged, it can be replaced individually, reducing maintenance costs. The U-shaped opening design of the worktable 1 makes the installation positions of the L-shaped limiting block 9 and the limiting block 10 more reasonable, reserving a designated working window. This structure helps improve work efficiency and safety, and avoids tilting of local parts caused by use from multiple directions, which would affect the accuracy of flat panel screen disassembly. In addition, the L-shaped limiting block 9 is installed on the surface of the worktable 1 away from the opening. This structure can effectively limit the range of screen movement and prevent excessive screen movement from causing deviations that could lead to local screen damage. The limiting blocks 10 are installed on the surfaces at both ends of the worktable 1, which helps to fix the screen position and ensure the stability of the screen during disassembly.
[0038] The key design features of this invention are: the use of L-shaped limiting blocks 9 and limiting blocks 10 to limit the position and improve the accuracy and efficiency of disassembling the tablet screen; the adjustment structure facilitates the adjustment of the disassembly position distance to accommodate operators of different heights and arm lengths; in addition, when the adjustment structure is used in conjunction with an external slide rail, adjusting the position of the base 4 on the slide rail can assist operators in completing the disassembly process under different operating conditions, avoiding the accumulation of operators at the same work station, reducing the occurrence of safety accidents, and increasing the efficiency of disassembly. This structure adopts a simplified disassembly process, reducing labor intensity and improving safety during the disassembly process.
[0039] The operation process of this utility model is as follows: after the product to be disassembled is heated evenly on the heating table, the plate with the flat screen installed is pushed into the interior of the limiting block 10 through the slot 11. At the same time, one end of the L-shaped limiting block 9 limits the plate to prevent the plate from swinging. The surface of the plate can be opened with a groove for matching the spring block 12. When the spring block 12 is connected to the groove, the spring block 12 plays the role of limiting the plate and preventing the plate from moving when the flat screen is disassembled.
[0040] Then, by shaking the handwheel 8, the rotating screw 6 and the top block 7 are moved upward, thereby generating a force to push out the flat panel screen, making the TP screen separate from the gap. Then, the disassembly tool is used to remove the structural glue around the screen, thus completing the disassembly process. The top of the top block 7 is the ejection area, where release paper can be placed to prevent the top block 7 from sticking to the screen. Since the ejection area of the top block 7 is consistent with the screen, a uniform ejection force is applied to avoid the screen from breaking during ejection due to excessive local force. The surface of the worktable 1 is the product placement area.
[0041] When different operators are in different operating positions on the operating table, by pushing the base 4, the sliding groove 16 at the bottom of the base 4 slides with the external sliding rail. The roller 17 reduces friction and assists the movement of the base 4, making it easier for the operator to move the disassembly fixture of the tablet screen to a position that suits their operation. This allows the operator to apply force in the correct position and adjust the disassembly position distance to accommodate operators of different heights and arm lengths.
[0042] Furthermore, when the slide 16 is used in conjunction with an external slide rail, the operator can complete the disassembly process under different operating conditions by adjusting the position of the base 4 on the slide rail. This avoids operators piling up at the same work station, reduces the occurrence of safety accidents, and increases the efficiency of disassembly. This structure adopts a simplified disassembly process, reduces labor intensity, and improves safety during the disassembly process.
[0043] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the scope of protection of the present invention.
Claims
1. A disassembly fixture structure based on a flat panel screen, comprising a worktable, a support plate, a pad, and a base, characterized in that: The support plate is installed between the workbench and the pad. One end of the pad is connected to the base. A support frame for assisting in the disassembly of the tablet screen is installed on the surface of the pad. An ejection assembly for ejecting the tablet screen is connected to the surface of the support frame. The ejection assembly includes a rotating screw and a top block. One end of the rotating screw is connected to the top block, and the other end of the rotating screw is connected to a rotating handwheel. The surface of the workbench is equipped with a limiting component for assisting in the positioning of the tablet screen. The limiting component includes an L-shaped limiting block and a limiting block. The limiting block has a slot in the middle, which is U-shaped. A locking structure is installed inside the slot. The bottom of the base is equipped with an adjustment structure for assisting in the adjustment of the position distance.
2. The disassembly fixture structure based on a tablet screen according to claim 1, characterized in that: The locking structure includes a spring block and a return spring. The return spring is connected to one end of the spring block through a damping block. The damping block is installed inside the return spring. The slot inside the slot is provided with a mounting groove for accommodating the spring block and the return spring. One end of the spring block is higher than the surface of the mounting groove and extends to one end of the slot.
3. The disassembly fixture structure based on a tablet screen according to claim 1, characterized in that: The adjustment structure includes a slide and a roller. The slide is located at the bottom of the base and is U-shaped. The roller is installed inside the base via a connecting rod and is located directly above the slide. One end of the roller extends onto the surface of the slide. A threaded hole is provided on the surface of the base, and the threaded hole penetrates the surface of the slide.
4. A disassembly fixture structure based on a tablet screen according to any one of claims 1-3, characterized in that: One end of the rotating lead screw passes through the surface of the support frame. Both ends of the support frame are provided with guide rods. The surface of the guide rods is connected with guide sleeves. The outer side of the rotating lead screw is connected with rod sleeves. The surface of the support frame is provided with pads for assisting in defining the position of the guide rods.
5. A disassembly fixture structure based on a tablet screen according to any one of claims 1-3, characterized in that: The base and the pad are detachable. The base is arched and the middle part of the base is arc-shaped. The rotating handwheel is located between two adjacent bases.
6. A disassembly fixture structure based on a tablet screen according to any one of claims 1-3, characterized in that: The L-shaped limiting block and the limiting card block are detachable from the worktable. The worktable has an U-shaped opening. The L-shaped limiting block is installed on the surface of the worktable away from the opening, and the limiting card block is installed on the surfaces of both ends of the worktable.