A disassembling jig and a disassembling method

By designing a disassembly fixture and using an adsorption unit and a heating component in conjunction with an auxiliary disassembly component, uniform separation of the electronic product display screen from the casing is achieved. This solves the problems of uneven disassembly and adhesive hardening in existing technologies, and improves disassembly efficiency and product yield.

CN117961498BActive Publication Date: 2026-06-16LCFC HEFEI ELECTRONICS TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LCFC HEFEI ELECTRONICS TECH
Filing Date
2024-02-21
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In the existing technology, during the disassembly of electronic product displays and casings, uneven force applied by manual suction cups leads to uneven stress on the display, making it prone to breakage. Furthermore, the rapid temperature drop after heating causes the adhesive to harden repeatedly, making disassembly difficult.

Method used

Design a disassembly fixture including a worktable, a first disassembly component, a second disassembly component, a heating component, and an auxiliary disassembly component. The display screen is adsorbed by an adsorption part, the second disassembly component fixes the outer shell, the heating component heats the adhesive, and the auxiliary disassembly component pushes the outer shell and the display screen to separate evenly, ensuring uniform and continuous heating.

🎯Benefits of technology

It enables uniform disassembly of the display screen and the casing, reduces the damage rate of the display screen, avoids the adhesive from hardening again, and improves disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The disclosure provides a disassembling jig and a disassembling method, the disassembling jig comprising a workbench, the workbench comprising a first disassembling component, a second disassembling component, a heating component and an auxiliary disassembling component, the first disassembling component being connected with the heating component, the heating component being used for heating the first disassembling component and an adhesive; the first disassembling component comprises a suction part, the suction part being used for adsorbing a display screen; the second disassembling component is rotationally arranged on the plane of the workbench, the auxiliary disassembling component supports the second disassembling component, the second disassembling component is used for bearing a shell, and the auxiliary disassembling component can move along a first direction to drive the second disassembling component to rotate, so as to pull the shell away from the display screen. The disassembling jig and the disassembling method of the disclosure make the force of the disassembling process of separating the shell and the display screen more uniform, and reduce the damage rate of the display screen; during the whole disassembling process, the heating component continuously heats, and the phenomenon that the softened adhesive is solidified again due to the temperature reduction is avoided.
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Description

Technical Field

[0001] This disclosure relates to the field of electronic product manufacturing technology, and in particular to a disassembly fixture and disassembly method. Background Technology

[0002] Electronic products such as laptops, tablets, and mobile phones typically have their displays and casings bonded together using adhesives like hot melt adhesives and then pressed into a single unit. However, during actual production, issues such as poor casing appearance, inadequate bonding, or faulty electronic components necessitate disassembling and separating the casing from the display to recycle either the display or the casing. This reduces scrap, improves product yield, and lowers costs.

[0003] The existing disassembly procedure involves first heating the display screen and casing to a certain temperature using a fixed heating platform, then removing the display screen and casing. Next, two suction cups are manually used to hold the display screen and casing in opposite directions to complete the disassembly. However, this method suffers from uneven force distribution on the display screen due to the manual suction cups, which can easily lead to screen breakage. Furthermore, after the display screen and casing are heated and removed, the rapid temperature drop causes the adhesive to harden repeatedly, making disassembly difficult. Summary of the Invention

[0004] This disclosure provides a disassembly fixture and disassembly method to at least solve the above-mentioned technical problems existing in the prior art.

[0005] According to a first aspect of this disclosure, a disassembly jig is provided for separating a display screen and a housing bonded together by adhesive, the jig comprising:

[0006] The workbench includes a first disassembly assembly, a second disassembly assembly, a heating assembly, and an auxiliary disassembly assembly. The first disassembly assembly is connected to the heating assembly, and the heating assembly is used to heat the first disassembly assembly and the adhesive.

[0007] The first disassembly assembly includes an adsorption section for adsorbing the display screen;

[0008] The second disassembly assembly is rotatably mounted on the plane of the workbench. The auxiliary disassembly assembly supports the second disassembly assembly. The second disassembly assembly is used to carry the outer casing. The auxiliary disassembly assembly can move along a first direction to drive the second disassembly assembly to rotate, thereby pulling the outer casing away from the display screen.

[0009] In one embodiment, the second disassembly assembly includes a rotating shaft and a supporting part. The supporting part is connected to the rotating shaft and is rotatably connected to the plane of the worktable through the rotating shaft. The supporting part includes a supporting plate with a hollowed-out portion, which is disposed opposite to the first disassembly assembly.

[0010] In one embodiment, the bearing portion further includes a support plate fixedly connected to the bearing disk, and there are two support plates, which are arranged opposite to each other and perpendicular to the rotating shaft portion; wherein, the support plate includes a first side connected to the bearing disk and a second side away from the bearing disk, and the second side has an inclined portion that is inclined at an angle relative to the second side.

[0011] In one embodiment, the second disassembly component has a first position and a second position in the rotation direction, and the auxiliary disassembly component has an initial position and a final position in the first direction. When the auxiliary disassembly component is in the initial position, the second disassembly component is in the first position, and the support plate and the plane of the worktable are parallel. When the auxiliary disassembly component is in the final position, the second disassembly component is in the second position, and the support plate is tilted at an angle relative to the plane of the worktable. The auxiliary disassembly component is connected to the tilting portion.

[0012] In one embodiment, the auxiliary disassembly assembly includes a driving part, a guiding part, and a rolling part. The driving part is connected to the rolling part and is used to drive the rolling part to roll along the first direction. The guiding part is arranged along the first direction, and the rolling part is limited by the guiding part.

[0013] In one embodiment, the adsorption part is provided with a plurality of suction cups, and the first disassembly component further includes a control part connected to the adsorption part for controlling the adsorption and release of the suction cups on the display screen.

[0014] In one embodiment, a detection component is further included, which includes a temperature detection unit and a position detection unit. The temperature detection unit is disposed next to the adsorption unit, and the position detection unit is connected to the auxiliary disassembly component for detecting the position status of the auxiliary disassembly component.

[0015] In one possible implementation, an indicator component is further included, disposed on the plane of the worktable, the indicator component being electrically connected to the detection component and used to display the detection result of the detection component.

[0016] According to a second aspect of this disclosure, a disassembly method is provided, which uses the disassembly fixture described in the above-described embodiments to separate the display screen from the housing, including the following steps:

[0017] The first disassembly component is fastened to the second disassembly component;

[0018] The outer casing is secured using the second disassembly assembly;

[0019] The first disassembly component adsorbs the display screen;

[0020] The adhesive is heated by a heating element;

[0021] When the adhesive reaches the target temperature, the second disassembly component is rotated by the auxiliary disassembly component, which pulls the outer shell and separates the outer shell from the display screen.

[0022] In one embodiment, the step of fastening the first disassembly component and the second disassembly component further includes: preheating the first disassembly component by means of the heating component.

[0023] This disclosure discloses a disassembly fixture and method. The disassembly fixture's worktable includes a first disassembly component capable of adsorbing the display screen, while the outer casing is fixed by a second disassembly component. The first and second disassembly components work together effectively, resulting in more uniform force distribution during the separation of the outer casing and the display screen, thus reducing the display screen damage rate. A heating component heats the first disassembly component and the adhesive, ensuring more uniform and thorough heating, which is beneficial for the disassembly of the display screen and the outer casing. An auxiliary disassembly component is provided to drive the second disassembly component to rotate, ensuring uniform separation of the display screen and the outer casing. Furthermore, throughout the disassembly process, the heating component continuously heats the surface, preventing the softened adhesive from re-solidifying due to temperature drops.

[0024] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of this disclosure, nor is it intended to limit the scope of this disclosure. Other features of this disclosure will become readily apparent from the following description. Attached Figure Description

[0025] The above and other objects, features, and advantages of this disclosure will become readily apparent from the following detailed description of exemplary embodiments, taken in conjunction with the accompanying drawings. Several embodiments of this disclosure are illustrated in the drawings by way of example and not limitation, in which:

[0026] In the accompanying drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

[0027] Figure 1 A schematic diagram of the overall structure of a disassembly fixture according to an embodiment of the present disclosure is shown;

[0028] Figure 2 A partial schematic diagram of a disassembly fixture according to an embodiment of the present disclosure is shown;

[0029] Figure 3 A partial front view of a disassembly fixture according to an embodiment of the present disclosure is shown;

[0030] Figure 4 A front view of a support plate of a disassembly fixture according to an embodiment of the present disclosure is shown;

[0031] Figure 5 A schematic diagram of the adsorption section of a disassembly fixture according to an embodiment of the present disclosure is shown.

[0032] The following are the labels in the diagram: 1. First disassembly component; 2. Second disassembly component; 4. Auxiliary disassembly component; 5. Indicator component; 10. Worktable; 11. Adsorption part; 21. Rotating shaft part; 22. Supporting part; 41. Driving part; 42. Rolling part; 110. Silicone disc; 111. Suction cup; 221. Supporting disc; 222. Support plate; 2210. Hollowed-out part; 2221. First side; 2222. Second side; 2223. Inclined part. Detailed Implementation

[0033] To make the objectives, features, and advantages of this disclosure more apparent and understandable, the technical solutions in the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0034] Reference Figure 1 , Figure 2 and Figure 5 As shown, this disclosure provides an exemplary embodiment of a disassembly fixture for separating a display screen and a housing bonded together by adhesive. The disassembly fixture includes a worktable 10, which includes a first disassembly component 1, a second disassembly component 2, a heating component, and an auxiliary disassembly component 4. The first disassembly component 1 is connected to the heating component, which heats the first disassembly component 1 and the adhesive. The first disassembly component 1 includes an adsorption part 11 for adsorbing the display screen. The second disassembly component 2 is rotatably disposed on the plane of the worktable 10. The auxiliary disassembly component 4 supports the second disassembly component 2 and carries the housing. The auxiliary disassembly component 4 can move along a first direction to drive the second disassembly component 2 to rotate, thereby pulling the housing away from the display screen.

[0035] In this embodiment, when using the aforementioned disassembly fixture to disassemble the screen, the heating component needs to be activated first to preheat the first disassembly component 1. The target preheating temperature is typically 85°C. After the first disassembly component 1 is preheated, the second disassembly component 2 is engaged with the first disassembly component 1. Then, the display screen of the product to be disassembled is placed face down into the fixture, allowing the first disassembly component 1 to adhere to the display screen. At this time, the outer casing is also inserted into the second disassembly component 2. The heating component continues to heat, softening the adhesive and reducing its adhesion. Once the product reaches the set temperature, the auxiliary disassembly component 4 operates, pushing the second disassembly component 2 away from the display screen, gradually separating the outer casing from the display screen, thereby recovering the display screen and the outer casing. After separation, the outer casing is manually removed, and the disassembly fixture is reset to its initial state, completing the entire process. Alternatively, when using the aforementioned disassembly fixture to disassemble the screen, after the second disassembly component 2 and the first disassembly component 1 are engaged, the product to be disassembled is placed face down into the fixture, allowing the first disassembly component 1 to adhere to the screen. At this time, the outer casing also snaps into the second disassembly component 2. Then, the heating component is activated to heat the first disassembly component 1 and the adhesive. Once the product to be disassembled reaches the target temperature, the auxiliary disassembly component 4 operates, pushing the second disassembly component 2 away from the screen, gradually separating the outer casing from the screen, thereby recovering the screen and the outer casing. After separation, the outer casing is manually removed, and the disassembly fixture is reset to its initial state, completing the entire process. It is understood that the target temperature is not limited to 85℃ and can be adaptively set according to the choice of adhesive and actual needs.

[0036] In this embodiment, the product to be disassembled can be, but is not limited to, electronic products such as laptop screen assemblies, tablet computers, or mobile phones. The embodiments disclosed herein all use laptop screen assemblies as an example. During the manufacturing process, when hot melt adhesive is used to bond and press the display screen and the outer casing together, the hot melt adhesive is applied continuously at the edges of the display screen and the outer casing. Therefore, during disassembly, disassembly can begin from the wide side of the product to be disassembled, proceeding along the direction of its long side. Accordingly, the disassembly fixture should be designed so that the pivot of the second disassembly component 2, located on the worktable 10 plane, is parallel to the wide side of the product to be disassembled. The auxiliary disassembly component 4 can be, but is not limited to, a telescopic mechanism or a rolling mechanism, capable of pushing the second disassembly component 2 away from the display screen. When the auxiliary disassembly component 4 is a telescopic mechanism, the first direction is the telescopic direction of the telescopic mechanism, that is, the first direction is perpendicular to the plane of the worktable 10. The telescopic mechanism is set on the plane of the worktable 10 and can support the second disassembly component 2. The telescopic mechanism has an initial state. When the telescopic mechanism is in the initial state, the second disassembly component 2 is engaged with the first disassembly component 1, and the outer shell is parallel to the plane of the worktable 10. When the telescopic mechanism starts to operate from the initial state, the telescopic mechanism pushes the second disassembly component 2 to move away from the display screen along the first direction. At this time, the outer shell gradually separates from the display screen. Alternatively, when the disassembly component is a rolling mechanism, the first direction is the rolling direction of the rolling mechanism. That is, the first direction is parallel to the plane of the worktable 10 and parallel to the long side of the product to be disassembled. The rolling mechanism is set on the plane of the worktable 10 and can support the second disassembly component 2. The rolling mechanism has an initial position. When the rolling mechanism is in the initial position, the second disassembly component 2 is engaged with the first disassembly component 1, and the outer shell is parallel to the plane of the worktable 10. After the rolling mechanism starts running from the initial position, the rolling mechanism pushes the second disassembly component 2 to move away from the display screen along the first direction. At this time, the outer shell gradually separates from the display screen. In order to ensure that the second disassembly component 2 can move when the rolling mechanism is rolling, there should be an inclined track at the position where the second disassembly component 2 connects with the rolling mechanism. It can be understood that the auxiliary disassembly component 4 should ensure uniform speed movement during operation so that the display screen and the outer shell separate at a uniform speed, ensuring more uniform force during the disassembly process and reducing the damage rate of the display screen.

[0037] Reference Figure 3 and Figure 4 As shown, in one possible embodiment, the second disassembly assembly 2 includes a rotating shaft 21 and a support portion 22. The support portion 22 is connected to the rotating shaft 21 and is rotatably connected to the plane of the worktable 10 through the rotating shaft 21. The support portion 22 includes a support plate 221, which has a hollow portion 2210. The hollow portion 2210 is disposed opposite to the first disassembly assembly 1.

[0038] Furthermore, in one embodiment, the supporting part 22 further includes a support plate 222 fixedly connected to the supporting disk 221. There are two support plates 222, which are arranged opposite to each other and perpendicular to the rotating shaft part 21. Each support plate 222 includes a first side 2221 connected to the supporting disk 221 and a second side 2222 away from the supporting disk 221. The second side 2222 has an inclined portion 2223, which is angled relative to the second side 2222.

[0039] Specifically, in one embodiment, the second disassembly assembly 2 has a first position and a second position in the rotation direction, and the auxiliary disassembly assembly 4 has an initial position and a final position in the first direction. When the auxiliary disassembly assembly 4 is in the initial position, the second disassembly assembly 2 is in the first position, and the support plate 221 and the plane of the worktable 10 are parallel. When the auxiliary disassembly assembly 4 is in the final position, the second disassembly assembly 2 is in the second position, and the support plate 221 is tilted at an angle relative to the plane of the worktable 10. The auxiliary disassembly assembly 4 is connected to the tilting part 2223.

[0040] In this embodiment, since the second disassembly assembly 2 includes a rotating shaft 21, the bearing portion 22 can rotate within a range of 0° to 150° along the rotating shaft 21. The first side 2221 and the second side 2222 of the support plate 222 are parallel. When the second disassembly assembly 2 is in the first position, the bearing plate 221 and the plane of the worktable 10 satisfy the parallel condition, and the first side 2221 and the second side 2222 of the support plate 222 are also parallel to the plane of the worktable 10. At this time, the inclined portion 2223 forms an angle with the plane of the worktable 10, and the size of the angle is 3.2° (the 3.2° here is not an absolute 3.2°, and can deviate slightly within the tolerance range). It can be understood that the size of this angle is not limited to 3.2°, and can be adapted to the needs of the actual production process. The bearing plate 221 is used to support the outer shell of the product to be disassembled. The bearing plate 221 and the outer shell satisfy the parallel condition. During the movement of the second disassembly assembly 2, the bearing plate 221 and the outer shell always remain relatively stationary. When the second disassembly component 2 is in the first position, the outer casing is parallel to the plane of the workbench 10. At this time, the outer casing and the display screen are not yet separated. The auxiliary disassembly component 4 is located on the inclined portion 2223 near the first side 2221. When the auxiliary disassembly component 4 starts to move from the initial position to the end position, that is, the auxiliary disassembly component 4 moves from the end of the inclined portion 2223 near the first side 2221 to the end of the inclined portion 2223 near the second side 2222, since the inclined portion 2223 is inclined at an angle to the plane of the workbench 10, during the process of the auxiliary disassembly component 4 moving towards the pivot portion 21 in the first direction, the auxiliary disassembly component 4 lifts the support plate 222, thereby driving the bearing plate 221 to move away from the display screen, so that the outer casing and the display screen are disassembled and separated.

[0041] In one embodiment, the auxiliary disassembly assembly 4 includes a driving part 41, a guide part, and a rolling part 42. The driving part 41 is connected to the rolling part 42 and is used to drive the rolling part 42 to roll along a first direction. The guide part is disposed along the first direction, and the rolling part 42 is limited by the guide part.

[0042] In this embodiment, the drive unit 41 can be, but is not limited to, a servo motor, capable of automatically controlling the rolling part 42 to move at a uniform speed along the guide. The guide is disposed on the plane of the worktable 10 and parallel to the first direction. The rolling part 42 is placed inside the guide and can roll along the first direction. The rolling part 42 is a bearing, supporting the support plate 222 and sliding along the inclined portion 2223 of the support plate 222. There can be two sets of auxiliary disassembly components 4, each set positioned below the two support plates 222. The two rolling parts 42 can operate simultaneously, making the disassembly and separation process more stable and reliable.

[0043] In one embodiment, the adsorption part 11 is provided with a plurality of suction cups 111, and the first disassembly component 1 further includes a control part connected to the adsorption part 11 for controlling the adsorption and release of the suction cups 111 on the display screen.

[0044] In this embodiment, the adsorption unit includes a silicone disk 110 with multiple suction cups 111. The silicone disk 110 can be adapted to the size of the display screen, and the positions of the suction cups 111 on the silicone disk 110 are designed according to the position of the hot melt adhesive and the disassembly path. The silicone disk 110 is connected to a heating component, allowing the silicone disk 110 to increase in temperature under the heating of the heating component, thereby transferring the temperature to the disassembly component. The control unit can be a vacuum generator or a solenoid valve, etc., used to control the adsorption and release of the suction cups 111.

[0045] In one embodiment, the disassembly fixture further includes a detection component, which includes a temperature detection unit and a position detection unit. The temperature detection unit is located beside the adsorption unit 11, and the position detection unit is connected to the auxiliary disassembly component 4 to detect the position status of the auxiliary disassembly component 4.

[0046] Furthermore, in one embodiment, the disassembly fixture also includes an indicator component 5, which is disposed on the plane of the workbench 10 and is electrically connected to the detection component to display the detection result of the detection component.

[0047] In this embodiment, the temperature detection unit can detect the temperature of the product to be disassembled, and when the product reaches the target temperature, it feeds back the temperature information to the auxiliary disassembly component 4, which then starts operating. Since the outer casing and display screen are completely separated when the auxiliary disassembly component 4 reaches the termination position, the position detection unit can detect the position information of the auxiliary disassembly component 4 at this time and feeds back the position information to the indicator component 5 to indicate that the disassembly process is complete. Specifically, the indicator component 5 can be a buzzer or indicator light, etc., serving as a prompting device. There can be two indicator components 5, one for indicating that the product has reached the target temperature and the other for indicating that the disassembly is complete.

[0048] This disclosure also provides a disassembly method, which uses the above-mentioned disassembly fixture to separate the display screen from the housing, including the following steps:

[0049] Step S1: Connect the first disassembly component 1 and the second disassembly component 2;

[0050] Step S2: Secure the outer casing using the second disassembly component 2;

[0051] Step S3: The first disassembly component 1 adsorbs the display screen;

[0052] Step S4: Heat the adhesive using the heating component;

[0053] Step S5: When the adhesive reaches the target temperature, the auxiliary disassembly component 4 drives the second disassembly component 2 to rotate, pulling the outer shell and separating it from the display screen.

[0054] Specifically, step S1 further includes: preheating the first disassembly component 1 by a heating component to a target temperature, typically 85°C.

[0055] Step S2 further includes: placing the product to be disassembled face down into the fixture, so that the display screen contacts the first disassembly component 1, and the outer casing is fixed by the second disassembly component 2.

[0056] Step S4 also includes: the heating component continues to heat the adhesive to soften it sufficiently and reduce its adhesion.

[0057] Step S5 further includes: assisting the disassembly component 4 to operate, pushing the second disassembly component 2 away from the display screen, so that the outer casing and the display screen are gradually separated, thereby recovering the display screen and the outer casing. After separation, the outer casing is manually removed, and then the second disassembly component 2 is rotated 140° along the pivot 21 of the second disassembly component 2 to remove the display screen. Afterwards, the disassembly fixture is reset to its initial state, completing the entire process.

[0058] Beneficial effects: Since the worktable 10 of the disassembly fixture includes a first disassembly component 1, which can adsorb the display screen, and the outer shell is fixed by a second disassembly component 2, the first disassembly component 1 and the second disassembly component 2 cooperate well to fix the screen, making the force more uniform during the disassembly process of separating the outer shell and the display screen, thus reducing the damage rate of the display screen; the heating component is used to heat the first disassembly component 1 and the adhesive, making the heating more uniform and sufficient, which is beneficial to the disassembly operation of the display screen and the outer shell; by setting an auxiliary disassembly component 4 to push the second disassembly component 2 to rotate, the display screen and the outer shell are evenly separated; in addition, the heating component continues to heat throughout the disassembly process, avoiding the phenomenon that the softened adhesive will solidify again due to the temperature drop.

[0059] It should be understood that the various forms of processes shown above can be used to rearrange, add, or delete steps. For example, the steps described in this disclosure can be executed in parallel, sequentially, or in different orders, as long as the desired result of the technical solution disclosed in this disclosure can be achieved, and this is not limited herein.

[0060] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this disclosure, "a plurality of" means two or more, unless otherwise explicitly specified.

[0061] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A disassembly jig for separating a display screen and a housing bonded together by adhesive, characterized in that, The fixtures include: The workbench (10) includes a first disassembly assembly (1), a second disassembly assembly (2), a heating assembly, and an auxiliary disassembly assembly (4). The first disassembly assembly (1) is connected to the heating assembly, and the heating assembly is used to heat the first disassembly assembly (1) and the adhesive. The first disassembly assembly (1) includes an adsorption part (11) for adsorbing the display screen; The second disassembly component (2) is rotatably mounted on the plane of the workbench (10). The auxiliary disassembly component (4) supports the second disassembly component (2). The second disassembly component (2) is used to carry the outer shell. The auxiliary disassembly component (4) can move along a first direction to drive the second disassembly component (2) to rotate, and is used to pull the outer shell away from the display screen. The second disassembly assembly (2) includes a rotating shaft (21) and a support portion (22). The support portion (22) is connected to the rotating shaft (21) and is rotatably connected to the worktable (10) via the rotating shaft (21). The support portion (22) includes a support plate (221) with a hollow portion (2210) opposite to the first disassembly assembly (1). The support portion (22) also includes a component fixed to the support plate (221). The connected support plate (222) has two supports (222), which are arranged opposite to each other and are perpendicular to the rotating shaft (21). The support plate (222) includes a first side (2221) connected to the bearing plate (221) and a second side (2222) away from the bearing plate (221). The second side (2222) has an inclined portion (2223) that is inclined at an angle relative to the second side (2222).

2. The disassembly fixture according to claim 1, characterized in that, The second disassembly component (2) has a first position and a second position in the rotation direction. The auxiliary disassembly component (4) has an initial position and a termination position in the first direction. When the auxiliary disassembly component (4) is in the initial position, the second disassembly component (2) is in the first position, and the plane of the support plate (221) and the worktable (10) are parallel. When the auxiliary disassembly component (4) is in the termination position, the second disassembly component (2) is in the second position, and the support plate (221) is tilted at an angle relative to the plane of the worktable (10). The auxiliary disassembly component (4) is connected to the tilting part (2223).

3. The disassembly fixture according to claim 1, characterized in that, The auxiliary disassembly component (4) includes a driving part (41), a guiding part, and a rolling part (42). The driving part (41) is connected to the rolling part (42) and is used to drive the rolling part (42) to roll along the first direction. The guiding part is arranged along the first direction, and the rolling part (42) is limited by the guiding part.

4. The disassembly fixture according to claim 1, characterized in that, The adsorption part (11) is provided with a plurality of suction cups (111). The first disassembly component (1) also includes a control part, which is connected to the adsorption part (11) and is used to control the adsorption and release of the suction cups (111) on the display screen.

5. The disassembly fixture according to claim 1, characterized in that, It also includes a detection component, which includes a temperature detection unit and a position detection unit. The temperature detection unit is located next to the adsorption unit (11), and the position detection unit is connected to the auxiliary disassembly component (4) to detect the position status of the auxiliary disassembly component (4).

6. The disassembly fixture according to claim 5, characterized in that, It also includes an indicator component (5) disposed on the plane of the worktable (10), the indicator component (5) being electrically connected to the detection component and used to display the detection result of the detection component.

7. A disassembly method, employing the disassembly fixture as described in claim 1 to separate the display screen from the housing, characterized in that, Includes the following steps: The first disassembly component (1) and the second disassembly component (2) are fastened together; The outer casing is secured by the second disassembly assembly (2); The first disassembly component (1) adsorbs the display screen; The adhesive is heated by a heating element; When the adhesive reaches the target temperature, the second disassembly component (2) is rotated by the auxiliary disassembly component (4), which pulls the outer shell and separates the outer shell from the display screen.

8. The disassembly method according to claim 7, characterized in that, The step of fastening the first disassembly component (1) and the second disassembly component (2) further includes: preheating the first disassembly component (1) by means of the heating component.