Film pasting clamp
By designing the base, connecting block, and top cover structure of the film patch fixture, efficient flattening and convenient loading and unloading of film patches are achieved, solving the problems of low flattening efficiency and easy damage to the film caused by traditional fixtures.
Patent Information
- Application Number
- CN202422759914.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In existing thin-film patch measurement technologies, traditional fixtures are inefficient at flattening thin-film patches and are prone to causing damage to the patches.
A thin film patch clamp is designed, including a base, connecting blocks and a top cover. The base is provided with a receiving cavity and a support part. The top cover is rotatably connected between the connecting blocks. The film patch is flattened by the flipping movement of the top cover, and pressure loss is prevented by the setting of the support part and the anti-cavity groove.
It improves the flattening efficiency and ease of handling of film patches, avoids damage to film patches, and increases work efficiency.
Smart Images

Figure CN223477416U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thin film patch measurement technology, specifically a thin film patch fixture. Background Technology
[0002] Thin-film patches are ultra-thin sheet-like materials made of plastics, adhesives, rubber, or other materials. In science, thin films are defined as two-dimensional materials formed by the deposition of atoms, molecules, or ions on a substrate surface. Examples include optical thin films, composite thin films, superconducting thin films, polyester films, nylon films, and plastic films. Thin films are widely used in the electronics, machinery, and printing industries.
[0003] With the continuous development of thin-film patch technology, the accuracy of film thickness and dimensions is an important indicator for evaluating film performance. Existing methods for detecting film thickness and dimensions include interferometry, optical density measurement, and laser measurement. However, thin-film patches themselves are relatively thin, especially irregularly shaped patches which naturally exhibit some warping. Therefore, during measurement, the thin-film patch needs to be placed on a flat surface. In traditional measurement techniques, the thin-film patch is first flattened using a fixture or other tools before measurement to ensure accuracy. Because the thin-film patch is very thin, it is difficult to remove the thin-film patch after flattening it with traditional fixtures, resulting in low work efficiency and the risk of damaging the thin-film patch.
[0004] Therefore, there is an urgent need for a thin-film patch fixture to solve the above problems. Utility Model Content
[0005] Based on the above, the purpose of this utility model is to provide a film patch clamp to solve the problems of low efficiency and easy damage to film patches caused by traditional jigs when flattening film patches.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] This utility model provides a film patch clamp, comprising:
[0008] The base has multiple sets of receiving cavities on its upper surface for placing film patches, and each set of receiving cavities has several support parts arranged in an array.
[0009] Two connecting blocks are provided and fixed at both ends of the base;
[0010] The top cover is mounted above the base and is rotatably connected between the two connecting blocks;
[0011] The upper cover is a flat metal plate structure.
[0012] As an optional technical solution for thin film patch clamping, an anti-cavity groove is provided between each set of accommodating cavities.
[0013] As an optional technical solution for a thin film patch fixture, the connecting block is a square block with rounded corners, with a first through hole at its upper end and two second through holes at its lower end, and countersunk holes are provided around the first and second through holes respectively.
[0014] As an optional technical solution for a thin film patch fixture, the base is fixedly connected to the second through hole by a screw, and the top cover is rotatably connected to the first through hole by a screw.
[0015] As an optional technical solution for a thin film patch fixture, the connecting block has an arc-shaped limiting through hole near the first through hole, and a limiting pin is provided in the arc-shaped limiting through hole. One end of the limiting pin is fixed to the upper cover, and the other end extends into the arc-shaped limiting through hole.
[0016] As an optional technical solution for a thin film patch fixture, the upper cover has an arc-shaped side near the connecting block, and a protrusion is provided on the other side away from the arc-shaped side.
[0017] As an optional technical solution for a thin film patch fixture, the base has clearance spaces on its two width sides.
[0018] As an optional technical solution for a thin film patch fixture, the support part is a square prism or a cylinder, and the height of the support part is equal to or higher than the thickness of the thin film patch to be flattened.
[0019] The beneficial effects of this utility model are as follows:
[0020] This utility model provides a film patch clamp, which includes: a base with multiple sets of receiving cavities for placing film patches on its upper surface, each set of receiving cavities having several support parts arranged in an array; two connecting blocks fixed to both ends of the base; and a top cover mounted on the base and rotatably connected between the two connecting blocks; the top cover is a flat metal plate structure. In this structure, the top cover can be flipped up and down relative to the base via the two connecting blocks. When flattening film patches, multiple film patches can be placed into their corresponding receiving cavities simultaneously, and then the top cover is flipped down, flattening the film patches under its own weight. The height of the support parts can be set according to the different specifications of the film patches to prevent excessive pressure from the top cover and damage to the film patches. This film patch clamp can flatten multiple film patches simultaneously. The inclusion of clearance slots and support parts enables quick loading and unloading of film patches, increasing work efficiency and ensuring that the film patches are not damaged. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the film patch fixture according to an embodiment of the present invention;
[0022] Figure 2 This is an exploded view of the thin film patch fixture according to an embodiment of the present invention;
[0023] Figure 3 This is a schematic diagram of the base structure in an embodiment of the present utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the upper cover in an embodiment of the present utility model;
[0025] Figure 5 This is a schematic diagram of the connecting block in an embodiment of the present utility model.
[0026] In the picture:
[0027] 1. Base; 11. Receiving cavity; 12. Clearance groove; 13. Support part; 14. Clearance position;
[0028] 2. Top cover; 21. Protrusion;
[0029] 3. Connecting block; 30. Second through hole; 301. Countersunk hole; 302. Arc-shaped limiting through hole;
[0030] 31. Limit pin; 32. First through hole. Detailed Implementation
[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0032] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Furthermore, the terms "first" and "second" are used merely for descriptive distinction and have no specific meaning.
[0036] like Figure 1-5 As shown, this utility model provides a film patch clamp, which includes a base 1, the upper surface of which is provided with multiple sets of receiving cavities 11 for placing film patches, and each set of receiving cavities 11 is provided with several support parts 13 arranged in an array; two connecting blocks 3 are provided and fixed at both ends of the base 1; and an upper cover 2 is installed above the base 1 and rotatably connected between the two connecting blocks 3; the upper cover 2 is a metal flat plate structure.
[0037] The present invention provides a film patch clamp by means of the upper cover 2 moving up and down relative to the base 1. When it is necessary to flatten the film patch, multiple film patches can be placed into the corresponding receiving cavity 11 at the same time, and then the upper cover 2 is flipped down. Under the weight of the upper cover 2 itself, the film patch is flattened. At this time, the height of the support part 13 can be set according to the different specifications of the film patch to prevent the upper cover 2 from putting too much pressure on the film patch and causing damage to the film patch. The film patch clamp can flatten multiple film patches at the same time. The setting of the clearance groove 12 and the support part 13 can realize the quick picking and putting of film patches, increase the work efficiency, and ensure that the film patch is not damaged by pressure.
[0038] Specifically, such as Figure 3As shown, the accommodating cavity 11 has four sets, but not limited to four sets, and the accommodating cavity 11 can be set into corresponding shapes according to different specifications of film patches. The arrangement of multiple sets of accommodating cavities 11 can simultaneously place multiple film patches to be tested and flattened, thereby increasing the flattening efficiency. Furthermore, each set of accommodating cavities 11 has several support parts 13 arranged in an array. The support parts 13 can be set into square or cylindrical shapes. For film patches of different materials, the height of the support parts 13 can be equal to or higher than the thickness of the film patch to be flattened. When the upper cover 2 is closed, the film patch is pressed and flattened under the weight of the upper cover 2 itself. The support parts 13 can ensure that the upper cover 2 flattens the film patch while limiting the maximum downward pressure of the upper cover 2, thereby preventing the upper cover 2 from damaging the film patch.
[0039] Specifically, each set of receiving cavities 11 also has a clearance groove 12. The clearance groove 12 is set along the length of the receiving cavity 11, and the depth of the clearance groove 12 is lower than the depth of the receiving cavity 11. After the film patch is flattened, the operator can pick up and put down the film patch through the clearance groove 12, which further improves the picking and putting efficiency of the film patch, that is, improves the flattening efficiency of the film patch.
[0040] In this embodiment, as Figure 2 and Figure 5 As shown, there are two connecting blocks 3, which are fixedly connected to the two ends of the side of the base 1 along its length. The connecting block 3 is a square block with rounded corners. It has a first through hole 32 at its upper end and two second through holes 30 in a straight line at its lower end. A countersunk hole 301 is provided around the first through hole 32 and the second through hole 30. A screw is inserted into the two second through holes 30 and is threadedly fixed to the base 1. The two second through holes 30 can prevent the connecting block 3 from rotating with the base 1 when the upper cover 2 is flipped, which increases the stability of the film patch fixture. The screw is inserted into the first through hole 32 and is rotatably connected to the upper cover 2. Since the countersunk hole 301 is provided, after the screw is installed in the first through hole 32 or the second through hole 30, the nut can be placed in the countersunk hole 301. This makes the integrity of the film patch better and increases the aesthetics of the film patch.
[0041] Furthermore, the connecting block 3 has an arc-shaped limiting through hole 302 near the first through hole 32. A limiting pin 31 is provided in the arc-shaped limiting through hole 302. One end of the limiting pin 31 is fixed to the upper cover 2, and the other end of the limiting pin 31 extends into the arc-shaped limiting through hole 302. When the upper cover 2 is flipped upward, the cooperation between the limiting pin 31 and the arc-shaped limiting through hole 302 can limit the maximum opening and closing angle of the upper cover 2, preventing the upper cover 2 from being over-flipped and then closed, which is time-consuming and laborious, thereby reducing the workload of the operator and improving work efficiency.
[0042] In this embodiment, as Figure 3 and Figure 4 As shown, the base 1 has clearance spaces 14 on its two width sides. The clearance spaces 14 facilitate the movement of the film patch clamp by the operator or the installation and placement of the film patch clamp on the workbench. On the other hand, the side of the upper cover 2 near the connecting block 3 is arc-shaped. The distance between this side and the base 1 varies when the upper cover 2 rotates. Therefore, the arc shape of this side ensures that the upper cover 2 maintains an equal distance from the base 1 when rotating, preventing wear between the upper cover 2 and the base 1, and increasing the stability and service life of the film patch. On the other side of the upper cover 2 away from the arc-shaped side, there is a protrusion 21. The protrusion 21 is located in the middle of this side. The protrusion 21 makes it easy for the operator to grasp the upper cover 2 and flip it, increasing the operability of the film patch and improving work efficiency.
[0043] The film patch clamp provided by this utility model effectively solves the cumbersome work of removing and placing the upper cover 2 when flattening the film patch using traditional fixtures, as well as the problems that the upper cover 2 easily damages the film patch and that the film patch is difficult to remove after being flattened.
[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.
Claims
1. A film patch fixture, characterized in that, include: The base has multiple sets of receiving cavities on its upper surface for placing film patches, and each set of receiving cavities has several support parts arranged in an array. Two connecting blocks are provided and fixed at both ends of the base; The top cover is mounted above the base and is rotatably connected between the two connecting blocks; The upper cover is a flat metal plate structure.
2. The film patch fixture according to claim 1, characterized in that, Each of the aforementioned accommodating cavities is provided with a clearance groove.
3. A film patch fixture according to claim 1, characterized in that, The connecting block is a square block with rounded corners. It has a first through hole at the top and two second through holes at the bottom. Countersunk holes are provided around the first and second through holes respectively.
4. A film patch fixture according to claim 3, characterized in that, The base is fixedly connected to the second through hole by a screw, and the top cover is rotatably connected to the first through hole by a screw.
5. A film patch fixture according to claim 4, characterized in that, The connecting block has an arc-shaped limiting through hole near the first through hole. A limiting pin is provided in the arc-shaped limiting through hole. One end of the limiting pin is fixed to the upper cover, and the other end extends into the arc-shaped limiting through hole.
6. A film patch fixture according to claim 1, characterized in that, The upper cover has an arc-shaped side near the connecting block, and a protrusion is provided on the other side away from the arc-shaped side.
7. A film patch fixture according to claim 6, characterized in that, The base has clearance spaces on its two width sides.
8. A film patch fixture according to claim 1, characterized in that, The support part is a square column or a cylinder, and the height of the support part is equal to or greater than the thickness of the film patch to be flattened.