Insulating film laminating jig

By using a contour groove and positioning block structure in the insulating film bonding fixture, combined with visual inspection, the problem of high material consumption during the bonding process of insulating film and heat insulation pad is solved, and efficient and precise bonding is achieved.

CN224170480UActive Publication Date: 2026-04-28JIANGSU TENGBO NEW ENERGY MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TENGBO NEW ENERGY MATERIAL TECH CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the existing technology, the composite process of insulating film and heat insulation pad has high material consumption and low efficiency, making it difficult to ensure bonding accuracy.

Method used

The positioning panel uses contoured grooves and positioning blocks to adsorb the insulating film through adsorption holes. The positioning blocks and pressure rollers ensure the alignment and adhesion of the heat insulation pad and the insulating film. CCD camera visual inspection or manual inspection is combined to ensure the adhesion accuracy.

Benefits of technology

This reduces material consumption, improves the bonding accuracy between the insulating film and the heat insulation pad, and achieves a highly efficient composite process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of insulating film processing, in particular to an insulating film laminating jig, which comprises a positioning panel, a profiling groove is arranged on the surface of the positioning panel, an adsorption hole is arranged in the profiling groove, and a positioning block arranged along the long edge direction of the profiling groove is arranged on the surface of the positioning panel. According to the utility model, the profiling groove on the positioning panel is used for positioning the insulating film, the positioning block is used for conveniently aligning the heat insulation pad with the insulating film, and then the heat insulation pad is attached to the insulating film along the positioning block, so that the attaching precision between the insulating film and the heat insulation pad is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of insulating film processing technology, and in particular to an insulating film bonding fixture. Background Technology

[0002] In the electronics, automotive, and aerospace industries, thermal insulation pads and insulating films are commonly used functional materials. Thermal insulation pads are primarily used for heat insulation and shock absorption, while insulating films are used for electrical insulation and moisture protection. In some applications requiring both thermal insulation and electrical insulation, the two are used in combination. During the lamination process, to ensure product performance and reliability, the insulating film needs to be precisely and firmly attached to the thermal insulation pad. Currently, to ensure the bonding accuracy between the insulating film and the thermal insulation pad, insulating films of different sizes are typically laminated to the thermal insulation pad, and then the edges are trimmed. However, this method results in significant material waste and low efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an insulating film bonding fixture that can reduce material consumption and ensure the bonding accuracy between the insulating film and the heat insulation pad.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an insulating film bonding fixture, including a positioning panel, a contour groove on the surface of the positioning panel, an adsorption hole in the contour groove, and a positioning block arranged along the long side of the contour groove on the surface of the positioning panel.

[0005] Furthermore, the groove depth of the contour groove is 0.4 mm to 0.6 mm.

[0006] Furthermore, the positioning block has a guide surface that is inclined toward the contour groove.

[0007] Furthermore, the positioning block is arranged at the top corner of the contour groove.

[0008] Furthermore, the positioning panel has a gripping groove on its surface that communicates with the contour groove.

[0009] Furthermore, the depth of the gripping groove is greater than or equal to the depth of the contouring groove.

[0010] Furthermore, a pressure roller is rolled on the surface of the positioning panel, and the rolling path of the pressure roller passes through the central region of the contour groove.

[0011] Furthermore, the positioning panel is provided with multiple mounting holes.

[0012] Furthermore, the bottom surface of the positioning panel is provided with multiple positioning posts.

[0013] Furthermore, the positioning panel is provided with multiple mounting holes, and the bottom surface of the positioning panel is provided with multiple positioning posts.

[0014] The beneficial effects of this invention are as follows: The insulating film is positioned using the contoured groove on the positioning panel, adsorbed through the suction holes, and aligned with the insulating film using positioning blocks. The insulating film is then adhered to the insulating film along the positioning blocks, ensuring precise adhesion between the insulating film and the insulating pad. This method not only saves materials but also improves the adhesion accuracy between the insulating film and the insulating pad. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an insulating film bonding fixture proposed in this utility model. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the structure of an insulating film bonding fixture proposed in this utility model. Figure 2 ;

[0017] Figure 3 for Figure 1 A partially enlarged structural schematic diagram of a cross-sectional view along the AA direction of an insulating film bonding fixture;

[0018] Label Explanation:

[0019] 1. Positioning panel; 11. Contouring groove; 111. Adsorption hole; 12. Positioning block; 13. Gripping groove; 14. Assembly hole; 15. Positioning post; 16. Pressure roller; 17. Guide groove; 18. Handle; 19. Connecting rod. Detailed Implementation

[0020] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0021] Please refer to Figure 1 As shown, the present invention provides an insulating film bonding fixture, including a positioning panel 1, a contour groove 11 on the surface of the positioning panel 1, an adsorption hole 111 inside the contour groove 11, and a positioning block 12 arranged along the long side of the contour groove 11 on the surface of the positioning panel 1.

[0022] Working principle: During the bonding process, the insulating film is positioned in the contour groove 11 of the positioning panel 1, and then the insulating film is adsorbed through the adsorption hole 111 to prevent the insulating film from shifting when bonding the heat insulation pad later. Then, the release paper on the end face of the heat insulation pad that needs to be bonded to the insulating film is peeled off, and then the end face faces the insulating film in the contour groove 11, and the edge of the heat insulation pad is pressed against the positioning block 12 to align the heat insulation pad with the insulating film. Then, the heat insulation pad is driven to gradually approach the insulating film along the positioning block 12 until the heat insulation pad is bonded to the insulating film.

[0023] Preferably, the positioning block 12 is arranged at the top corner of the contour groove 11.

[0024] It should be noted that after bonding the insulating film and the heat insulation pad, the composite insulating film should be removed from positioning panel 1 to check whether its edges are neat and the bonding surface is flat, ensuring there is no misalignment or contamination. This inspection process can be performed using a CCD camera for visual inspection, comparing the photos taken online by the CCD camera with a reference photo. Alternatively, this inspection process can be performed by manual visual inspection.

[0025] In some implementations, please refer to Figure 3 As shown, the groove depth of the contouring groove 11 is D, which is 0.4mm to 0.6mm. Since the insulating film is a thin sheet, typically 0.5mm thick, multiple sheets may be grasped at once when picking up the insulating film. Therefore, the groove depth of the contouring groove 11 is limited to 0.4mm to 0.6mm to ensure that excess insulating film extends beyond the contouring groove 11 during placement and is thus detected. Even if the excess insulating film is not detected after placement, it will move and be detected during the rolling process on the positioning panel 1 using pressure rollers, as the excess insulating film is not limited by the contouring groove 11. Preferably, the groove depth of the contouring groove 11 is 0.5mm.

[0026] In some embodiments, the positioning block 12 has a guide surface inclined toward the contour groove 11. The guide surface helps the heat insulation pad adhere to the insulating film.

[0027] In some implementations, please refer to Figure 1 As shown, the positioning panel 1 has a gripping groove 13 on its surface that communicates with the contour groove 11. The gripping groove 13 is used to facilitate the removal of the composite insulating film from the positioning panel 1.

[0028] Preferably, the depth of the gripping groove 13 is greater than or equal to the depth of the contouring groove 11.

[0029] In some implementations, please refer to Figure 1As shown, a pressure roller 16 is rolled on the surface of the positioning panel 1, and the rolling path of the pressure roller 16 passes through the central area of ​​the contour groove 11. After the heat insulation pad is attached to the insulating film, the pressure roller 16 is moved into the contour groove 11, and the pressure roller 16 effectively bonds the adhesive layer in the middle of the heat insulation pad to the insulating film.

[0030] In some implementations, please refer to Figure 1 As shown, the positioning panel 1 has an L-shaped guide groove 17, and a handle 18 is provided on the side of the positioning panel 1. The handle 18 is connected to the pressure roller 16 through the guide groove 17 via a connecting rod 19. The operator can control the movement of the pressure roller 16 on the positioning panel 1 by operating the handle 18. The guide groove 17 restricts the vertical freedom of the connecting rod 19, thereby limiting the rolling height of the pressure roller 16 to ensure that the adhesive layer in the middle of the heat insulation pad is subjected to uniform force.

[0031] For one method of fixing and positioning panel 1, please refer to... Figure 1 As shown, the positioning panel 1 is provided with a plurality of mounting holes 14. The positioning panel 1 can be fixed to the worktable by means of the mounting holes 14 to prevent the positioning panel 1 from moving under non-human operation, so as to ensure the bonding accuracy between the insulating film and the heat insulation pad.

[0032] For another method of fixing and positioning panel 1, please refer to... Figure 2 As shown, the bottom surface of the positioning panel 1 is provided with multiple positioning posts 15. The positioning panel 1 can be fixed on the worktable by means of the positioning posts 15 to prevent the positioning panel 1 from moving under non-human operation, so as to ensure the bonding accuracy between the insulating film and the heat insulation pad.

[0033] Of course, the positioning panel 1 can also be fixed by combining the two fixing methods mentioned above. Specifically, the positioning panel 1 is provided with multiple mounting holes 14, and the bottom surface of the positioning panel 1 is provided with multiple positioning posts 15.

[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An insulating film bonding fixture, characterized in that: It includes a positioning panel, on the surface of which is provided a contour groove, and inside the contour groove is provided an adsorption hole. The surface of the positioning panel is provided with a positioning block arranged along the long side of the contour groove.

2. The insulating film bonding fixture according to claim 1, characterized in that: The groove depth is 0.4 mm to 0.6 mm.

3. The insulating film bonding fixture according to claim 1, characterized in that: The positioning block has a guide surface that is inclined toward the contour groove.

4. The insulating film bonding fixture according to claim 1, characterized in that: The positioning block is positioned at the top corner of the contour groove.

5. The insulating film bonding fixture according to claim 1, characterized in that: The positioning panel has a gripping groove on its surface that communicates with the contour groove.

6. The insulating film bonding fixture according to claim 5, characterized in that: The depth of the gripping groove is greater than or equal to the depth of the contour groove.

7. The insulating film bonding fixture according to claim 1, characterized in that: A pressure roller is rolled on the surface of the positioning panel, and the rolling path of the pressure roller passes through the middle area of ​​the contour groove.

8. The insulating film bonding fixture according to claim 1, characterized in that: The positioning panel has multiple mounting holes.

9. The insulating film bonding fixture according to claim 1, characterized in that: The bottom surface of the positioning panel is provided with multiple positioning posts.

10. The insulating film bonding fixture according to claim 1, characterized in that: The positioning panel has multiple assembly holes, and the bottom surface of the positioning panel has multiple positioning posts.