A jig for processing display films

By designing a clamping structure for the carrier plate, support plate, pin assembly, extrusion assembly, and pressure roller, the problem of deformation and wrinkling of the display film during processing was solved, achieving flatness and precise positioning of the film and improving processing quality.

CN224445739UActive Publication Date: 2026-07-03江苏锦花电子股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏锦花电子股份有限公司
Filing Date
2025-08-15
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing fixtures for processing display films are prone to causing film deformation and wrinkles during the bonding process, affecting processing accuracy and quality.

Method used

A clamping structure is designed, comprising a carrier plate, a support plate, a slide groove, a pin assembly, an extrusion assembly, a positioning assembly, and a pressure roller. The diaphragm is fixed by the slide groove and the pin assembly, the creases are removed by the extrusion assembly and the pressure roller, and the diaphragm is accurately positioned by the positioning assembly.

Benefits of technology

It effectively removes diaphragm creases, ensures diaphragm flatness, improves clamping effect and positioning accuracy, and enhances processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fixture for processing display films, including two carrier plates. A second support plate is fixedly connected between the endpoints of the two carrier plates. Each of the two carrier plates has a sliding groove on its top. A first support plate is movably connected between the sliding grooves and is fixed to the carrier plates by two pin assemblies. A fixing frame is fixedly connected to the upper surface of both the first and second support plates. A pressing assembly is provided on the fixing frame. A positioning assembly is provided on one side of the second support plate. Two connecting plates are fixedly connected to one side of the fixing frame located on the top of the first support plate. Two springs are fixedly connected to the bottom of both connecting plates. This utility model can not only unfold and flatten the display film, but also make the pressure roller adhere to the display film on the fixing plate through the springs. It can also restrict the position of the endpoints of the display film located on the second support plate through the baffle.
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Description

Technical Field

[0001] This utility model relates to the field of diaphragm technology, and in particular to a fixture for processing display diaphragms. Background Technology

[0002] The fixtures used in display film processing are mainly used in the bonding process of display panels. Their core function is to fix and position the film to ensure accurate alignment during the bonding process and avoid slippage or offset that could lead to accuracy problems.

[0003] As disclosed in the patent CN220373118U, a tooling clamp for diaphragm processing, the prior art has the problem that the diaphragm is easily deformed, which usually leads to creases during the processing. Generally, it is difficult to adjust the wrinkles after clamping, which affects the processing quality. In order to better address the above problems, promote the development of the industry's technical level, and improve core competitiveness, this application proposes a new composition structure that is different from the prior art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a fixture for processing display films.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fixture for processing display films includes two carrier plates. A second support plate is fixedly connected between the endpoints of the two carrier plates. Each of the two carrier plates has a sliding groove on its top. A first support plate is movably connected between the sliding grooves and is fixed to the carrier plates by two pin assemblies. A fixing frame is fixedly connected to the upper surface of both the first and second support plates. A pressing assembly is provided on the fixing frame. A positioning assembly is provided on one side of the second support plate. Two connecting plates are fixedly connected to one side of the fixing frame located on the top of the first support plate. Two springs are fixedly connected to the bottom of each of the two connecting plates. A slide is fixedly connected to the extended end of each of the two springs. A pressure roller is movably connected to the bottom of the slide. A telescopic rod is fixedly connected to the bottom of each of the two connecting plates, and the extended end of the telescopic rod is fixed to the slide. The spring is sleeved on the outside of the telescopic rod. A fixing plate is fixedly connected to one side of the first support plate.

[0007] As a further embodiment of this utility model, the pin assembly includes an L-shaped plate, which is welded to one end of a first support plate. A second threaded rod is movably connected to the L-shaped plate. A plurality of insertion holes are provided on one side of the carrier plate, and the second threaded rod is inserted into the corresponding insertion holes.

[0008] As a further embodiment of this utility model, the extrusion assembly includes a clamping block, which is slidably connected in the cavity of the fixing frame. A first threaded rod is movably connected to the top of the fixing frame, and the bottom end of the first threaded rod is rotatably connected to the clamping block.

[0009] As a further embodiment of this invention, the two clamping blocks correspond to the tops of the first support plate and the second support plate, respectively.

[0010] As a further embodiment of this invention, the top of the clamping block is fixedly connected to two guide rods, and the guide rods are slidably connected to the fixing frame.

[0011] As a further embodiment of this utility model, the positioning component includes a groove, which is formed inside the second support plate. A bidirectional lead screw is movably connected inside the groove, and two positioning plates are movably connected to the outside of the bidirectional lead screw, with the positioning plates slidably connected to the groove.

[0012] As a further embodiment of this utility model, a baffle is fixedly connected to the outer side of the second support plate, and the baffle blocks one side of the groove at the corresponding position.

[0013] As a further embodiment of this invention, the pressure roller is located above the fixed plate.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. This utility model uses the combination of a fixed plate and a pressure roller to flatten and remove creases from the display film during the movement of the first support plate. It can also unfold and fix the flattened display film through the squeezing component, thereby improving the clamping effect of the device.

[0016] 2. By setting up a positioning component, this utility model enables the positioning plate to push the display film located on the support plate to a position closer to the center, making the display film more neat during processing, facilitating subsequent operations, and improving the effectiveness of the device.

[0017] 3. In this utility model, the baffle can restrict the position of the end point of the display film located on the second support plate, preventing it from passing through the gap between the second support plate and the clamping block, thereby improving the restrictive effect of the device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a jig for processing display films proposed in this utility model;

[0019] Figure 2 This is a cross-sectional view of the fixing frame of a jig for processing display films proposed in this utility model;

[0020] Figure 3This is a partially enlarged structural diagram of a jig for processing display films proposed in this utility model.

[0021] In the diagram: 1. Pressure roller; 2. Slide carriage; 3. Spring; 4. Telescopic rod; 5. Connecting plate; 6. Fixing frame; 7. First support plate; 8. L-shaped plate; 9. Fixing plate; 10. Carrier plate; 11. Insertion hole; 12. Slide groove; 13. First threaded rod; 14. Guide rod; 15. Baffle; 16. Positioning plate; 17. Clamping block; 18. Bidirectional lead screw; 19. Groove body; 20. Second threaded rod; 21. Second support plate. Detailed Implementation

[0022] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Therefore, all other embodiments of this application described herein, and all embodiments obtained by those skilled in the art without creative effort based on the embodiments in this application, should fall within the scope of protection of this application.

[0023] Reference Figures 1-3 A jig for processing display films includes two carrier plates 10. A second support plate 21 is fixed between the endpoints of the two carrier plates 10 by bolts. Each of the tops of the two carrier plates 10 has a sliding groove 12. A first support plate 7 is slidably connected between the sliding grooves 12. The first support plate 7 is fixed to the carrier plates 10 by two pin assemblies. The pin assembly includes an L-shaped plate 8, which is welded to one end of the first support plate 7. A second threaded rod 20 is threaded onto the L-shaped plate 8. A plurality of insertion holes 11 are opened on one side of the carrier plate 10. The second threaded rod 20 is inserted into the corresponding insertion hole 11. By rotating the second threaded rod 20, it is inserted into the corresponding insertion hole 11, thereby fixing the position of the first support plate 7.

[0024] In this invention, the upper surfaces of the first support plate 7 and the second support plate 21 are both fixed with a fixing frame 6 by bolts. The fixing frame 6 is provided with a pressing assembly, which includes a clamping block 17. The clamping block 17 is slidably connected in the cavity of the fixing frame 6. The top of the fixing frame 6 is threadedly connected with a first threaded rod 13, and the bottom end of the first threaded rod 13 is rotatably connected to the clamping block 17. The two clamping blocks 17 correspond to the tops of the first support plate 7 and the second support plate 21 respectively. The top of the clamping block 17 is fixed with two guide rods 14 by bolts, and the guide rods 14 are slidably connected to the fixing frame 6. The pressing assembly on the first support plate 7 and the second support plate 21 presses down on the end point of the display film, that is, by rotating the first threaded rod 13, the clamping block 17 moves downward and contacts the upper surface of the display film.

[0025] In particular, a positioning assembly is provided on one side of the second support plate 21. The positioning assembly includes a groove 19, which is formed inside the second support plate 21. A bidirectional lead screw 18 is rotatably connected inside the groove 19. Two positioning plates 16 are threadedly connected to the outer side of the bidirectional lead screw 18, and the positioning plates 16 are slidably connected to the groove 19. The display film is located between the two positioning plates 16. Rotating the bidirectional lead screw 18 causes the two positioning plates 16 to move towards the center along the groove 19, thereby pushing the display film to move and position it in the middle position of the groove 19, thus providing auxiliary positioning for the display film. Two connecting plates 5 are bolted to one side of the fixing frame 6 located at the top of the first support plate 7. Two springs 3 are welded to the bottom of each connecting plate 5. The extended ends of the two springs 3 are bolted to the slide 2. The bottom of the slide 2 is rotatably connected to the pressure roller 1. The bottom of each connecting plate 5 is bolted to the telescopic rod 4, and the extended end of the telescopic rod 4 is fixed to the slide 2. The telescopic rod 4 can guide the pressure roller 1 to prevent it from tilting during up and down movement. The spring 3 is sleeved on the outside of the telescopic rod 4. Under the action of the spring 3, the pressure roller 1 is attached to the display film on the fixing plate 9.

[0026] It should be noted that a fixing plate 9 is fixed to one side of the first support plate 7 by bolts. The operator pushes the first support plate 7 to move it outward along the slide 12, so that the pressure roller 1 moves with it to smooth the display film on the fixing plate 9 and further remove creases. The pressure roller 1 is located above the fixing plate 9 and will pass the first end of the display film through the gap between the first support plate 7 and the clamping block 17 into the gap between the second support plate 21 and the clamping block 17, and make the bottom of the display film contact the top of the first support plate 7, the second support plate 21 and the fixing plate 9. A baffle 15 is fixed to the outside of the second support plate 21 by bolts, and the baffle 15 blocks one side of the groove 19 at the corresponding position. The baffle 15 can restrict the position of the end point of the display film on the second support plate 21 and prevent it from passing through the gap between the second support plate 21 and the clamping block 17.

[0027] Working principle: When the display film needs to be clamped, the first end of the display film is first passed through the gap between the first support plate 7 and the clamping block 17 into the gap between the second support plate 21 and the clamping block 17, and the bottom of the display film is in contact with the top of the first support plate 7, the second support plate 21 and the fixing plate 9. At this time, the display film is located between the two positioning plates 16, and the baffle 15 restricts the position of the first end of the display film. Then, the bidirectional lead screw 18 is rotated, so that the two positioning plates 16 move towards the middle along the groove 19, thereby pushing the display film to move and place it in the middle position of the groove 19, thus providing auxiliary positioning for the display film. At the same time, under the action of the spring 3, the pressure roller 1 and the display film on the fixing plate 9 are clamped together. The display film is attached, and then the first end of the display film is pressed down by the extrusion assembly on the second support plate 21. That is, the first threaded rod 13 is rotated to move the clamping block 17 downward so that the clamping block 17 contacts the upper surface of the display film. Then, the operator pushes the first support plate 7 to move it outward along the slide groove 12, so that the pressure roller 1 moves with it to smooth the display film on the fixing plate 9, thereby further removing creases. When the first support plate 7 moves to the end of the display film, the second threaded rod 20 is rotated to insert it into the corresponding insertion hole 11, so that the position of the first support plate 7 is fixed. Then, the end of the display film is pressed down by the extrusion assembly on the first support plate 7, at which point the display film is unfolded.

[0028] This utility model has been described through the above embodiments. Those skilled in the art will understand that this utility model is not limited to the above embodiments. Many more modifications can be made based on the teachings of this utility model, and all such modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fixture for processing display films, comprising two carrier plates (10), characterized in that, A second support plate (21) is fixedly connected between the endpoints of two carrier plates (10). A sliding groove (12) is provided on the top of each of the two carrier plates (10). A first support plate (7) is movably connected between the sliding grooves (12). The first support plate (7) is fixed to the carrier plate (10) by two pin assemblies. A fixing frame (6) is fixedly connected to the upper surface of the first support plate (7) and the second support plate (21). A pressing assembly is provided on the fixing frame (6). A positioning assembly is provided on one side of the second support plate (21) and located on the first support plate (7). Two connecting plates (5) are fixedly connected to one side of the top fixing frame (6). Two springs (3) are fixedly connected to the bottom of each of the two connecting plates (5). A slide (2) is fixedly connected to the extended end of each of the two springs (3). A pressure roller (1) is movably connected to the bottom of the slide (2). A telescopic rod (4) is fixedly connected to the bottom of each of the two connecting plates (5). The extended end of the telescopic rod (4) is fixed to the slide (2). The spring (3) is sleeved on the outside of the telescopic rod (4). A fixing plate (9) is fixedly connected to one side of the first support plate (7).

2. The fixture for processing display films according to claim 1, characterized in that, The pin assembly includes an L-shaped plate (8), which is welded to one end of the first support plate (7). A second threaded rod (20) is movably connected to the L-shaped plate (8). A plurality of insertion holes (11) are provided on one side of the carrier plate (10), and the second threaded rod (20) is inserted into the corresponding insertion hole (11).

3. The fixture for processing display films according to claim 1, characterized in that, The extrusion assembly includes a clamping block (17), which is slidably connected in the cavity of the fixing frame (6). The top of the fixing frame (6) is movably connected to a first threaded rod (13), and the bottom end of the first threaded rod (13) is rotatably connected to the clamping block (17).

4. A fixture for processing display films according to claim 3, characterized in that, The two clamping blocks (17) correspond to the tops of the first support plate (7) and the second support plate (21), respectively.

5. A fixture for processing display films according to claim 3, characterized in that, The top of the clamp (17) is fixedly connected to two guide rods (14), and the guide rods (14) are slidably connected to the fixing frame (6).

6. A fixture for processing display films according to claim 1, characterized in that, The positioning component includes a groove (19) which is opened inside the second support plate (21). A bidirectional lead screw (18) is movably connected inside the groove (19). Two positioning plates (16) are movably connected to the outside of the bidirectional lead screw (18), and the positioning plates (16) are slidably connected to the groove (19).

7. A fixture for processing display films according to claim 6, characterized in that, A baffle (15) is fixedly connected to the outer side of the second support plate (21), and the baffle (15) blocks one side of the groove (19) at the corresponding position.

8. A fixture for processing display films according to claim 1, characterized in that, The pressure roller (1) is located above the fixed plate (9).