In-cell thin film key assembly fixture
By using the cylinder-driven sliding plate movement and adjusting the bolt limit position of the clamping mechanism, the adjustment problem of existing fixtures when facing backplates of different heights is solved, improving the efficiency and accuracy of Incell membrane button assembly and adapting to the processing needs of multiple workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUIKUN TECHNOLOGY IND CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-16
Smart Images

Figure CN224360070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display module membrane button assembly technology, and more specifically, to an Incell membrane button assembly fixture. Background Technology
[0002] In the electronic component manufacturing industry, the assembly process of Incell film and backplane is crucial. In the early stages of production, traditional equipment was limited by technology and design concepts, with simple structure and single function. Its clamping structure mostly adopted simple methods such as fixed buckles, which could not meet the positioning requirements of different models of backplanes. When dealing with backplanes of different specifications, there was a lack of automatic adjustment mechanism, which relied on manual adjustment, resulting in low efficiency. Therefore, an adjustable Incell film button assembly fixture was developed.
[0003] In the production process, existing publication number CN222726574U discloses an Incell membrane key assembly fixture, including a fixture body and a membrane key body. The surface of the fixture body has a cover plate positioning groove, and the surface of the cover plate positioning groove has a module positioning groove and a membrane key positioning groove respectively. One side of the membrane key positioning groove has a locking groove communicating with the module positioning groove. A rotating rod is rotatably connected to both the front and rear sides of the fixture body, and a fixed rod is fixedly connected between the two rotating rods. Through the designed membrane key positioning groove and positioning groove structure, the size of the membrane key positioning groove can be adapted to the size of the display module body. Placing the membrane key part into the groove achieves assembly alignment. After the bent part is placed in the locking groove, the bent part can be bent by the pressure of the pressing rod, achieving a 90-degree bend along a set trajectory, avoiding the problem of uncontrollable angles caused by manual bending. In the process of realizing this utility model, the inventors discovered the following problems with the existing technology:
[0004] Existing film clamping equipment without height adjustment mechanisms presents challenges when operators are handling backplates of varying heights during film assembly. The lack of automatic adjustment devices hinders this process. Furthermore, traditional single-function film processing equipment requires the application of adhesives, which must solidify before proceeding to the next step. During this process, the film and backplate must remain within the clamping equipment, preventing movement and risking misalignment. The extended waiting time for the adhesive to dry further reduces production efficiency.
[0005] Therefore, an Incell membrane key assembly fixture is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides an Incell membrane key assembly fixture to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an Incell membrane key assembly fixture, comprising a clamping mechanism, a fixing component, and a worktable. The fixing component is mounted on the side of the clamping mechanism, and the worktable is mounted below the fixing component. The clamping mechanism includes a driving component, a sliding component, and a support frame. The sliding component is mounted on the side of the driving component, and the support frame is mounted on the side of the sliding component away from the driving component. The worktable includes a placement plate, a collecting component, and a support column. The collecting component is mounted below the placement plate, and the support column is mounted below the collecting component.
[0008] Preferably, the drive assembly includes a cylinder, a push rod, and a slide plate, with the push rod mounted above the cylinder and the slide plate mounted above the push rod.
[0009] Preferably, the sliding assembly includes a first sliding groove plate, a second sliding groove plate, and a side plate, wherein the side plate is installed on the side of the first sliding groove plate, and the second sliding groove plate is installed on the side of the side plate away from the first sliding groove plate.
[0010] Preferably, the slide plate includes adjusting bolts, a limiting plate, and an adjusting plate, wherein adjusting bolts are installed on the inner diameter surface of the adjusting plate, and a limiting plate is installed on the side of the adjusting plate.
[0011] Preferably, the adjusting bolt is a slender cylindrical shape, with an external thread on its main body, and the external thread of the adjusting bolt is adapted to the internal thread on the inner diameter surface of the adjusting plate to achieve a threaded connection. The limiting plate and the adjusting plate are connected by welding.
[0012] Preferably, the fixing component includes a positioning ring, a fixing bolt, and a positioning pin, wherein the positioning pin is installed on the inner diameter surface of the positioning ring, and the fixing bolt is provided on the side of the positioning pin.
[0013] Preferably, the collecting component includes a collecting drawer, a slide plate, and a handle, and the slide plate is installed on the side of the collecting drawer. The collecting drawer and the slide plate are slidably connected, and the handle is installed on the side of the collecting drawer.
[0014] Preferably, the sliding component and the driving component are slidably connected, and the bracket frame and the sliding component are connected by welding, and four sets of support columns are provided.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] Compared with existing technologies, this Incell membrane key assembly fixture uses an adjusting bolt in the slide plate to connect with the adjusting plate via a threaded connection. Operators can flexibly rotate the adjusting bolt and, together with the limiting plate, precisely limit the position of the back plate, ensuring that the back plate is fixed in position during assembly.
[0017] Compared with existing technologies, this Incell film button assembly fixture uses gas pressure to push a push rod through the cylinder of the drive component, which drives the slide plate to move vertically within the track formed by the first and second sliding groove plates of the sliding component. It can quickly adjust the position of the slide plate according to the height of the back plate, making it convenient for operators to assemble the Incell film and significantly improving the efficiency and accuracy of assembly.
[0018] Compared with existing technologies, this Incell membrane button assembly fixture uses a fixing component to securely position the clamping mechanism on the worktable. It can also conveniently fix multiple clamping mechanisms on the worktable according to the scale of membrane assembly. When the production scale expands, the number of clamping mechanisms can be increased to meet the needs of processing more workpieces at the same time. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0020] Figure 2 This is a three-dimensional structural diagram of the clamping mechanism of this utility model.
[0021] Figure 3 This is a three-dimensional structural diagram of the drive component of this utility model.
[0022] Figure 4 For the present utility model Figure 2 A schematic diagram of the structure at point A.
[0023] The attached figures are labeled as follows: 1. Clamping mechanism; 2. Fixing component; 3. Worktable; 4. Drive component; 5. Sliding component; 6. Support frame; 7. Placement plate; 8. Collection component; 9. Support column; 10. Cylinder; 11. Push rod; 12. Slide plate; 13. First sliding groove plate; 14. Second sliding groove plate; 15. Side plate; 16. Adjusting bolt; 17. Limiting plate; 18. Adjusting plate; 19. Positioning ring; 20. Fixing bolt; 21. Positioning pin; 22. Collection drawer; 23. Sliding groove plate; 24. Handle. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0025] As attached Figures 1 to 4 The illustrated Incell membrane key assembly fixture includes a clamping mechanism 1, a fixing component 2, and a worktable 3. The fixing component 2 is mounted on the side of the clamping mechanism 1, and the worktable 3 is mounted below the fixing component 2. The clamping mechanism 1 includes a driving component 4, a sliding component 5, and a support frame 6. The sliding component 5 is mounted on the side of the driving component 4, and the support frame 6 is mounted on the side of the sliding component 5 away from the driving component 4. The worktable 3 includes a placement plate 7, a collection component 8, and a support column 9. The collection component 8 is mounted below the placement plate 7, and the support column 9 is mounted below the collection component 8.
[0026] Specifically: When the clamping mechanism 1 is connected to the worktable 3 via the fixing component 2, the fixing component 2 can stably position the clamping mechanism 1 on the worktable 3, and can fix multiple sets of clamping mechanisms 1 on the worktable 3 according to the scale of film assembly. The clamping mechanism 1 is equipped with a power transmission and sliding adjustment structure, which can be driven by power to achieve vertical movement along a specific track, thereby adjusting its own position according to the height of the back plate, which is convenient for operators to assemble Incell films. Its internal limiting structure can also limit the position of the back plate. The upper part of the worktable 3 is used to place workpieces, and the lower part is equipped with a waste collection structure, which can collect processing waste through a sliding drawer. The bottom support structure provides stable support for the whole, so that the installation and operation of the clamping mechanism 1 and the fixing component 2 remain stable. Example 2
[0027] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:
[0028] In a preferred embodiment, the drive assembly 4 includes a cylinder 10, a push rod 11, and a slide plate 12. The push rod 11 is mounted above the cylinder 10, and the slide plate 12 is mounted above the push rod 11. The cylinder 10 pushes the push rod 11 with gas pressure, thereby driving the slide plate 12 to move and providing power to the clamping mechanism 1.
[0029] In a preferred embodiment, the sliding assembly 5 includes a first sliding groove plate 13, a second sliding groove plate 14, and a side plate 15. The side plate 15 is mounted on the side of the first sliding groove plate 13, and the second sliding groove plate 14 is mounted on the side of the side plate 15 away from the first sliding groove plate 13. The sliding assembly 5 provides a sliding track for the drive assembly 4 through the first sliding groove plate 13 and the second sliding groove plate 14, allowing the drive assembly 4 to move vertically inside the clamping mechanism 1. This enables the operator to adjust the height of the drive assembly 4 by adjusting the height of the back plate when assembling the Incell film, touch screen, and back panel, thereby facilitating the assembly of the Incell film. The side plate 15 of the sliding assembly 5 provides support and fixation, ensuring the stability of the sliding. This double-groove plate structure enhances the guiding nature of the sliding, reduces friction and wear during the sliding process, and improves the service life and working accuracy of the equipment.
[0030] In a preferred embodiment, the slide plate 12 includes an adjusting bolt 16, a limiting plate 17, and an adjusting plate 18. The adjusting bolt 16 is installed on the inner diameter surface of the adjusting plate 18, and the limiting plate 17 is installed on the side of the adjusting plate 18. The operator rotates the adjusting bolt 16 to rotate on the side wall of the adjusting plate 18, thereby limiting the back plate. In this process, the adjusting plate 18 plays a guiding role for the adjusting bolt 16.
[0031] In a preferred embodiment, the adjusting bolt 16 is a slender cylindrical shape with external threads on its main body. The external threads of the adjusting bolt 16 are matched with the internal threads on the inner diameter surface of the adjusting plate 18 to achieve a threaded connection. The limiting plate 17 and the adjusting plate 18 are connected by welding. The sliding plate 12 uses the transmission of the threads to limit the position of the back plate, while the welding connection between the limiting plate 17 and the adjusting plate 18 ensures the firmness of the connection between the two.
[0032] In a preferred embodiment, the fixing component 2 includes a positioning ring 19, a fixing bolt 20, and a positioning pin 21. The positioning pin 21 is installed on the inner diameter surface of the positioning ring 19, and the fixing bolt 20 is provided on the side of the positioning pin 21. The fixing component 2 is used to fix the clamping mechanism 1 on the worktable 3. The operator can fix multiple sets of clamping mechanisms 1 on the worktable 3 according to the scale of film assembly. The positioning pin 21 of the fixing component 2 is used to perform preliminary positioning of the clamping mechanism 1, and the fixing bolt 20 firmly fixes the clamping mechanism 1 on the worktable 3 through tightening action.
[0033] In a preferred embodiment, the collection assembly 8 includes a collection drawer 22, a slide plate 23, and a handle 24. The slide plate 23 is installed on the side of the collection drawer 22, and the collection drawer 22 and the slide plate 23 are slidably connected. The handle 24 is installed on the side of the collection drawer 22, and the slide plate 23 provides a sliding track for the collection drawer 22. The collection drawer 22 can be easily pulled by the handle 24 to collect and clean up processing waste.
[0034] In a preferred embodiment, the sliding component 5 and the driving component 4 are slidably connected, the support frame 6 and the sliding component 5 are connected by welding, and four sets of support columns 9 are provided. The sliding connection ensures the relative movement between the driving component 4 and the sliding component 5, and the welding ensures the firmness of the connection between the support frame and the sliding component 5. The four sets of support columns 9 are evenly distributed to provide stable support for the worktable 3.
[0035] The working process of this utility model is as follows: First, the clamping mechanism 1 is initially positioned by the positioning pin 21 in the fixing component 2, and then the fixing bolt 20 passes through the positioning ring 19 and is fastened to the workbench 3. The fixing component 2 can fix multiple sets of clamping mechanisms 1 on the workbench 3 according to the scale of film assembly. The workbench 3 is stably supported by four sets of support columns 9. The placement plate 7 is used to place the workpiece. The collection drawer 22 of the collection component 8 is slidably connected by the slide plate 23 and cooperates with the handle 24 to realize the collection of processing waste.
[0036] Inside the clamping mechanism 1, the cylinder 10 of the drive component 4 pushes the push rod 11 through gas pressure, causing the slide plate 12 to move vertically within the track formed by the first sliding groove plate 13 and the second sliding groove plate 14 of the sliding component 5. The side plate 15 ensures sliding stability. The adjusting bolt 16 of the slide plate 12 is threadedly connected to the adjusting plate 18. Rotating the adjusting bolt 16 can limit the position of the back plate through the limiting plate 17. The bracket frame 6 provides support for the overall structure, thereby realizing the adjustment of the position of the clamping mechanism 1 according to the height of the back plate, which is convenient for operators to assemble the Incell film. The above is the working principle of this Incell film button assembly fixture.
Claims
1. An Incell membrane key assembly fixture, comprising a clamping mechanism (1), a fixing component (2), and a worktable (3), characterized in that: The clamping mechanism (1) has a fixing component (2) mounted on its side, and a workbench (3) mounted below the fixing component (2). The clamping mechanism (1) includes a driving component (4), a sliding component (5), and a support frame (6). The sliding component (5) is mounted on the side of the driving component (4), and the support frame (6) is mounted on the side of the sliding component (5) away from the driving component (4). The workbench (3) includes a placement plate (7), a collection component (8), and a support column (9). The collection component (8) is mounted below the placement plate (7), and the support column (9) is mounted below the collection component (8).
2. The Incell membrane button assembly fixture according to claim 1, characterized in that: The drive assembly (4) includes a cylinder (10), a push rod (11) and a slide plate (12), with the push rod (11) mounted above the cylinder (10) and the slide plate (12) mounted above the push rod (11).
3. The Incell membrane button assembly fixture according to claim 1, characterized in that: The sliding assembly (5) includes a first sliding groove plate (13), a second sliding groove plate (14) and a side plate (15), and the side plate (15) is installed on the side of the first sliding groove plate (13), and the second sliding groove plate (14) is installed on the side of the side plate (15) away from the first sliding groove plate (13).
4. The Incell membrane button assembly fixture according to claim 2, characterized in that: The slide plate (12) includes an adjusting bolt (16), a limiting plate (17) and an adjusting plate (18), and the adjusting bolt (16) is installed on the inner diameter surface of the adjusting plate (18), and the limiting plate (17) is installed on the side of the adjusting plate (18).
5. The Incell membrane button assembly fixture according to claim 4, characterized in that: The adjusting bolt (16) is a slender cylindrical shape with an external thread on its main body. The external thread of the adjusting bolt (16) is adapted to the internal thread on the inner diameter surface of the adjusting plate (18) to achieve a threaded connection. The limiting plate (17) and the adjusting plate (18) are connected by welding.
6. The Incell membrane key assembly fixture according to claim 1, characterized in that: The fixing component (2) includes a positioning ring (19), a fixing bolt (20) and a positioning pin (21), and the positioning pin (21) is mounted on the inner diameter surface of the positioning ring (19), and the fixing bolt (20) is provided on the side of the positioning pin (21).
7. The Incell membrane button assembly fixture according to claim 1, characterized in that: The collecting component (8) includes a collecting drawer (22), a slide plate (23) and a handle (24), and the slide plate (23) is installed on the side of the collecting drawer (22). The collecting drawer (22) and the slide plate (23) are slidably connected, and the handle (24) is installed on the side of the collecting drawer (22).
8. The Incell membrane key assembly fixture according to claim 1, characterized in that: The sliding component (5) and the driving component (4) are slidably connected, and the bracket frame (6) and the sliding component (5) are connected by welding. The support column (9) is provided in four sets.