Jig capable of improving production efficiency of capacitive touch screen

By designing a fixture body to assist in the precise positioning of the FPC and functional pieces, the problem of bonding accuracy at the connection point between the FPC and conductive silver paste in the production of capacitive touch screens was solved, thereby improving production efficiency and product quality.

CN223957875UActive Publication Date: 2026-02-27GUANGDONG QUDIAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520502316.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the production process of capacitive touch screens, the bonding of the T-shaped anti-pull Mylar adhesive at the connection between the FPC and the conductive silver paste relies on manual operation, which makes it difficult to guarantee accuracy. This results in the Mylar adhesive being easily misaligned or tilted, affecting product quality and appearance.

Method used

Design a fixture body including a fixture base, an adjusting slider, a fixing buckle and a fastening knob. By adjusting the slider, the FPC is precisely positioned to ensure that the FPC is aligned with the edge of the functional piece, so as to achieve quick alignment and fixation.

Benefits of technology

It improves the bonding accuracy and efficiency of capacitive touch screen production, adapts to the positioning requirements of FPCs of different specifications, reduces multiple alignment steps, and ensures product quality and appearance consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a jig capable of improving the production efficiency of a capacitive touch screen, which relates to the technical field of capacitive touch screen production and comprises a jig body for quickly aligning a functional sheet and an FPC (Flexible Printed Circuit), the jig body comprises a jig base flush with the table top, an adjusting sliding block installed on the upper side of the jig base in a matched mode, a fixing buckle fixed to the bottom of the jig base, and a fastening rotary knob installed on the side face of the fixing buckle in a threaded and matched mode. The FPC is located between the adjusting sliding blocks, and the FPC is aligned with the edge of the functional piece located on the desktop. According to the utility model, the jig body is arranged to assist the accurate positioning between the functional sheet and the FPC, the fitting precision is improved, multiple alignment positioning steps in the fitting process are omitted, the production efficiency is improved, the position of the adjusting sliding block can be adjusted by a user according to the FPC of different specifications and sizes by arranging the adjusting sliding block with the adjustable position, and the production efficiency is improved. Therefore, the requirements of products with various specifications are met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the capacitive touch screen production technical field, especially, relate to a jig that can improve capacitive touch screen production efficiency. BACKGROUND

[0002] In the production process of capacitive touch screen, FPC (flexible printed circuit board) as a kind of key component, because of its flexibility and lightness and is widely used. However, when its binding area is connected with conductive silver paste, due to the softness and bendability of FPC material itself, if improper operation in the use process, especially in the case of needing to be frequently bent or subjected to external force pulling, FPC is prone to tearing or breaking problem, which not only will affect the quality of product, also can lead to the functional failure of whole touch screen. In order to deal with this problem, introduce T type anti-pulling mica tape, this mica tape is added to the connecting place of FPC and conductive silver paste, aims at providing additional support and protection for the area, prevents FPC from breaking due to bending or external force.

[0003] At present, the bonding of T type anti-pulling mica tape mainly relies on manual operation, highly depends on the experience and skill of workers, because the mica tape material is relatively soft, manual alignment is difficult to guarantee the accuracy of each bonding, and it is easy to cause mica tape to be pasted off-center and obliquely, in the bonding process, the soft mica tape is easy to form wrinkle, affects the final product quality and appearance.

[0004] Therefore, we provide a jig that can improve capacitive touch screen production efficiency to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a jig that can improve capacitive touch screen production efficiency, sets up the accurate positioning between jig body auxiliary function piece and FPC, solves the problem that manual alignment of existing is difficult to guarantee the accuracy of each bonding.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model is a kind of jig that can improve capacitive touch screen production efficiency, including the jig body for the function piece and FPC quick alignment;The jig body includes jig base flush with desktop, adjusting slide block adapted to be installed on the upper side of jig base, fixed buckle fixed to the bottom of jig base and fastening knob screw adapted to be installed on the side surface of fixed buckle;

[0008] The FPC is located between adjusting slide block, and the edge of function piece on desktop is aligned with FPC.

[0009] The utility model further sets up, the upper side of the jig base is provided with a sliding slot, and the size of the sliding slot and the protrusion of the adjusting sliding block bottom are matched.

[0010] The utility model further sets up, the screw hole for fastener installation is opened in the sliding slot, and the adjusting sliding block is fixed in the sliding slot through the fastener.

[0011] The utility model further sets up, the lower part of the fixed buckle is provided with a mounting part, the groove area of the mounting part is matched with the bottom of the desktop edge, and the fixed buckle is fixed with the desktop edge through the fastening knob.

[0012] The utility model further sets up, the outer end of the fastening knob is provided with a protruding handle, and the surface of the protruding handle is provided with an anti-skid line.

[0013] The utility model further sets up, the inner side of the adjusting sliding block is matched with the edge of the FPC, and the beveling area of the inner side corner of the adjusting sliding block is matched with the inner end edge of the FPC.

[0014] The utility model further sets up, the jig body is metal product, and the jig body is matched with the functional sheet and the FPC of multilayer superposition.

[0015] The utility model further sets up, the adjusting sliding block is symmetrically arranged about the middle line of the jig base, and the front end of the adjusting sliding block is aligned with the edge of the jig base.

[0016] The utility model has the following beneficial effects:

[0017] 1, the utility model discloses a jig body is positioned between the auxiliary functional sheet and FPC, improves the fitting accuracy, and simultaneously, saves the multiple alignment positioning steps in the fitting process, improves production efficiency, and the FPC of multilayer superposition setting between the adjusting sliding block and the functional sheet on the desktop is positioned after completing single positioning, and subsequent positioning alignment is not needed, and direct gluing and fitting can be carried out.

[0018] 2, the utility model discloses the adjusting sliding block of adjustable position, and the user can adjust the position of the adjusting sliding block according to different specifications size's FPC, to adapt to the product demand of multiple specifications, and the protruding portion of the adjusting sliding block bottom is matched with the size of the sliding slot, so that the adjusting sliding block can smoothly slide in the sliding slot, when the position of the adjusting sliding block is adjusted, its position is fixed through the fastener, and displacement in subsequent processes is prevented. DRAWINGS

[0019] Figure 1 It is the installation schematic drawing of a jig that can improve the production efficiency of capacitive touch screen.

[0020] Figure 2 It is a whole structure schematic diagram of a jig capable of improving production efficiency of a capacitive touch screen.

[0021] Figure 3 It is an adjusting sliding block installation schematic diagram of a jig capable of improving production efficiency of a capacitive touch screen.

[0022] Figure 4 It is a structure split schematic diagram of a jig capable of improving production efficiency of a capacitive touch screen.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 100 - functional sheet, 200 - FPC, 300 - jig body, 301 - jig base, 301a - sliding groove, 302 - adjusting sliding block, 303 - fixed buckle, 304 - fastening knob. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0026] Please refer to Figures 1-4 The present application is a jig capable of improving production efficiency of a capacitive touch screen, which comprises a jig body 300 for quickly aligning a functional sheet 100 and an FPC 200. The jig body 300 is a metal product, and is matched with the functional sheet 100 and the FPC 200 which are stacked in multiple layers. The jig body 300 comprises a jig base 301 which is flush with the desktop, an adjusting sliding block 302 which is adaptively installed on the upper side of the jig base 301, a fixed buckle 303 which is fixed to the bottom of the jig base 301, and a fastening knob 304 which is screw-adaptively installed on the side surface of the fixed buckle 303. The jig body 300 is used for quickly aligning and positioning the FPC 200 which is stacked in multiple layers and the functional sheet 100 on the desktop, thereby saving the tediousness of multiple alignment and improving the bonding precision. The jig base 301 is provided with a sliding groove 301a, which provides an adjustable installation interval for the adjusting sliding block 302, so as to meet the positioning requirements of FPC 200 with different sizes. The fixed buckle 303 and the fastening knob 304 are matched, and are used for fixedly installing the jig body 300 and the outer installation surface.

[0027] The FPC 200 is located between the adjusting sliders 302, and the FPC 200 is aligned with the edge of the functional sheet 100 on the desktop, the distance between the adjusting sliders 302 is adjusted according to different specifications of the FPC 200, which ensures the accurate positioning of the edge of the FPC 200 and also ensures the alignment of the FPC 200 with the functional sheet 100.

[0028] Specifically, the upper side of the jig base 301 is provided with a sliding groove 301a, and the size of the sliding groove 301a matches the protrusion at the bottom of the adjusting slider 302. The bottom of the adjusting slider 302 has a protruding part which matches the size of the sliding groove 301a, so that the adjusting slider 302 can smoothly slide in the sliding groove 301a. Symmetrical screw holes are provided in the sliding groove 301a for fastener installation. The adjusting slider 302 is fixed to the inside of the sliding groove 301a by a fastener. After the position of the adjusting slider 302 is adjusted, its position is fixed by the fastener to prevent displacement in subsequent processes. The adjusting slider 302 is symmetrically arranged about the center line of the jig base 301, and the front end of the adjusting slider 302 is aligned with the edge of the jig base 301. The inner side of the adjusting slider 302 is fitted with the edge of the FPC 200, and the beveled area at the inner corner of the adjusting slider 302 matches the inner edge of the FPC 200. The adjusting slider 302 is beveled on the inner side to match the shape of the FPC 200, so as to achieve more accurate positioning. In addition, the front end of the adjusting slider 302 is aligned with the edge of the jig base 301, which ensures that the outer edge of the FPC 200 is also correctly aligned with the functional sheet 100.

[0029] Further, the lower part of the fixed buckle 303 is provided with a mounting part, and the groove-shaped area of the mounting part matches the bottom edge of the desktop. The fixed buckle 303 is fixed to the edge of the desktop by a fastening knob 304. The outer end of the fastening knob 304 is provided with a protruding handle, and the surface of the protruding handle is provided with anti-slip lines. The mounting part is clamped and fixed between the fastening knob 304 and the outer fixed end to fix the position of the fixed buckle 303. In order to facilitate the rotation operation of the fastening knob 304, a handle structure with anti-slip lines is provided for the operator to rotate and operate the fastening knob 304.

[0030] The operation process of the embodiment is as follows: first, the position of the jig body 300 is fixed relative to the table top, then the functional sheet 100 is placed on the table top, then the FPC 200 is placed between the adjusting sliders 302, the edge of the FPC 200 is aligned with the functional sheet 100, once the position of the FPC 200 is determined, the operator fixes the adjusting sliders 302 through the screw holes in the sliding grooves 301a and fasteners, to prevent displacement in subsequent processes, after the FPC 200 is aligned with the functional sheet 100, the subsequent gluing and bonding can be started, the FPC 200 and the functional sheet 100 are both arranged in multiple layers, after single-layer bonding is completed, there is no need to adjust the alignment again, and the next bonding can be directly performed.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that the skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A jig capable of improving the production efficiency of a capacitive touch screen, comprising a jig body (300) for quickly aligning a functional sheet (100) with an FPC (200); characterized in that: The jig body (300) includes a jig base (301) flush with the tabletop, an adjusting slider (302) fitted on the upper side of the jig base (301), a fixing buckle (303) fixed to the bottom of the jig base (301), and a fastening knob (304) screw-fitted on the side surface of the fixing buckle (303). The FPC (200) is located between the adjusting sliders (302), and the FPC (200) is aligned with the edge of the functional sheet (100) on the tabletop.

2. The jig capable of improving the production efficiency of a capacitive touch screen according to claim 1, wherein The upper side of the jig base (301) is provided with a sliding groove (301a), and the size of the sliding groove (301a) and the protrusion at the bottom of the adjusting slider (302) are matched.

3. The jig capable of improving the production efficiency of a capacitive touch screen according to claim 2, wherein, Symmetrical screw holes for fasteners are arranged in the sliding groove (301a), and the adjusting slider (302) is fixed to the inside of the sliding groove (301a) through the fasteners.

4. The tool for improving the production efficiency of a capacitive touch screen according to claim 1, wherein, The lower part of the fixing buckle (303) is provided with a mounting part, the groove-shaped area of the mounting part is matched with the edge of the tabletop, and the fixing buckle (303) is fixed to the edge of the tabletop through the fastening knob (304).

5. The tool for improving the production efficiency of a capacitive touch screen according to claim 1, wherein, The outer end of the fastening knob (304) is provided with a protruding handle, and the surface of the protruding handle is provided with anti-slip lines.

6. The tool for improving the production efficiency of a capacitive touch screen according to claim 1, wherein, The inner side of the adjusting slider (302) is matched with the edge of the FPC (200), and the bevel area at the corner of the inner side of the adjusting slider (302) is matched with the inner end edge of the FPC (200).

7. The tool for improving the production efficiency of a capacitive touch screen according to claim 1, wherein, The jig body (300) is a metal product, and the jig body (300) is matched with the functional sheet (100) and the FPC (200) which are stacked in multiple layers.

8. The tool for improving the production efficiency of a capacitive touch screen according to claim 1, wherein, The adjusting sliders (302) are symmetrically arranged about the center line of the jig base (301), and the front end of the adjusting slider (302) is aligned with the edge of the jig base (301).