Capacitor film laminating mechanism

By employing components such as a multi-hole vacuum suction cup, a servo motor, and an electric push rod in the capacitor film bonding mechanism, the automatic and precise positioning and bonding of the capacitor film and the panel are achieved, solving the problem of the capacitor film being difficult to automatically remove and position in the prior art, and improving bonding efficiency.

CN224060515UActive Publication Date: 2026-03-31WENLING HUAHANG ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing capacitor film bonding mechanisms are difficult to remove automatically after being bonded to the panel, and the positioning of the capacitor film and the panel is inconvenient, affecting bonding efficiency.

Method used

The capacitor film bonding mechanism, which includes a base and positioning components, uses components such as a multi-hole vacuum suction cup, servo motor and electric push rod to achieve automatic and precise positioning and bonding of the capacitor film to the panel. The automatic bonding and discharging of the capacitor film is completed by the cooperation of the servo motor rotation and the electric push rod.

Benefits of technology

It achieves automatic and precise positioning and bonding of the capacitor film to the panel, improving bonding efficiency, simplifying the operation process, and increasing the automation level of capacitor film bonding.

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  • Figure CN224060515U_ABST
    Figure CN224060515U_ABST
Patent Text Reader

Abstract

The utility model discloses a capacitor film laminating mechanism. The capacitor film laminating mechanism comprises a base and a positioning assembly, the positioning assembly comprises a film positioning seat fixedly installed in the center of the upper end of the base. According to the capacitor film laminating mechanism, when the capacitor film at the upper end of the panel is laminated, the capacitor film and the panel can be automatically and accurately positioned only by respectively placing the capacitor film and the panel at the inner ends of the film positioning frame and the panel positioning frame; after the servo motor at one end of the mounting frame rotates the panel at the inner end of the panel positioning frame, the capacitor film can be positioned and attached to the upper end of the panel through the electric push rod for lifting and moving the mounting frame, and after the panel is pasted with the film, the electric push rod and the servo motor can also complete lifting, rotating and discharging after the panel is pasted with the film. Therefore, automatic lamination of the panel and the capacitor film and discharging after lamination are automatically completed while the capacitor film is positioned and laminated accurately, and the lamination efficiency of the capacitor film is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of capacitor film bonding equipment, specifically a capacitor film bonding mechanism. Background Technology

[0002] A touchscreen is a sensory liquid crystal display device that can receive input signals from touch. When a graphic button on the screen is touched, the haptic feedback system on the screen can drive various connected devices according to a pre-programmed program. It can replace mechanical button panels and create vivid audio-visual effects through the liquid crystal display. A capacitive touchscreen is a type of touchscreen. A capacitive touchscreen achieves touch sensing by attaching a capacitive film to the back of the panel.

[0003] Existing capacitor film bonding mechanisms, such as the capacitor film bonding bracket disclosed in publication number CN221726522U, have the advantage of pressure bonding processing characteristics, which greatly improves the overall pressure bonding stability. However, after the capacitor film is bonded to the top of the panel, it is inconvenient to automatically remove it, and it is also inconvenient to quickly position the capacitor film and the panel before bonding, thus affecting the bonding efficiency of the capacitor film. Therefore, we propose a capacitor film bonding mechanism. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A capacitor film bonding mechanism includes: a base and a positioning component; the positioning component includes a film positioning seat fixedly installed at the center of the upper end of the base, a film positioning frame movably installed at the outer end of the film positioning seat, a mounting frame movably installed at the top of the film positioning seat, a multi-hole vacuum suction cup movably installed at the inner end of the mounting frame, a panel positioning frame fixedly installed at one end of the multi-hole vacuum suction cup, circular holes through both sides of the mounting frame, and a servo motor fixedly installed on one side of the mounting frame.

[0007] Preferably, a circular tube is fixedly connected to one side of the porous vacuum suction cup, and the circular tube is located inside the circular hole.

[0008] Preferably, an external connecting pipe is fixedly connected to the outer end of the circular tube, and a vacuum pump is fixedly installed at the lower end of the external connecting pipe, with the vacuum pump fixedly installed at the outer end of the base.

[0009] Preferably, an electric push rod is also fixedly installed inside the base.

[0010] Preferably, the top of the electric push rod is also fixedly mounted with a fixing ear, and the other side of the fixing ear is fixed to the outer end of the mounting frame.

[0011] Preferably, a restraining cavity is provided on each of the four sides of the membrane positioning seat, and a fixing plate is fixedly installed on each of the four sides of the bottom of the membrane positioning frame, with the fixing plate located in the restraining cavity. A spring is fixedly installed between the fixing plate and the membrane positioning seat in the restraining cavity.

[0012] Preferably, the rotating shaft at the front end of the servo motor is fixedly connected to the porous vacuum suction cup.

[0013] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0014] In this invention, when bonding the capacitor film to the upper part of the panel, simply place the capacitor film and the panel inside the film positioning frame and the panel positioning frame, respectively. The capacitor film and the panel can then be automatically and accurately positioned. After the capacitor film and the panel are positioned, the servo motor at one end of the mounting frame rotates the panel inside the panel positioning frame. Then, the electric push rod that moves the mounting frame up and down can position and bond the capacitor film to the upper part of the panel. After the panel is bonded, the electric push rod and the servo motor can also lift and rotate the panel after bonding to discharge the material. Thus, while ensuring accurate positioning and bonding of the capacitor film, the automatic bonding of the panel and the capacitor film and the discharge of the material after bonding are completed, thereby improving the efficiency of capacitor film bonding. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the present invention;

[0016] Figure 2 This is another perspective view of the present invention;

[0017] Figure 3 This is a partial side sectional view of the membrane positioning seat and membrane positioning frame of this utility model.

[0018] Figure label:

[0019] 100. Base;

[0020] 200. Positioning component; 201. Membrane positioning seat; 202. Membrane positioning frame; 203. Mounting frame; 204. Multi-hole vacuum suction cup; 205. Panel positioning frame; 206. Round hole; 207. Servo motor; 208. Round tube; 209. External connecting tube; 210. Vacuum pump; 211. Electric push rod; 212. Fixing ear; 213. Restraining cavity; 214. Fixing plate; 215. Spring. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0022] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a capacitor film bonding mechanism. Example 1

[0023] Combination Figure 1-3 As shown, the present invention provides a capacitor film bonding mechanism, comprising: a base 100 and a positioning component 200; the positioning component 200 includes a film positioning seat 201 fixedly installed at the center of the upper end of the base 100, a film positioning frame 202 movably installed at the outer end of the film positioning seat 201, a mounting frame 203 movably installed at the top of the film positioning seat 201, a multi-hole vacuum suction cup 204 movably installed at the inner end of the mounting frame 203, a panel positioning frame 205 fixedly installed at one end of the multi-hole vacuum suction cup 204, circular holes 206 penetrating both sides of the mounting frame 203, a servo motor 207 fixedly installed on one side of the mounting frame 203, and a circular tube 208 fixedly connected to one side of the multi-hole vacuum suction cup 204, with the circular tube 208 located inside the circular hole 206, and the outer end of the circular tube 208 also having... An external connecting pipe 209 is fixedly connected, and a vacuum pump 210 is fixedly installed at the lower end of the external connecting pipe 209. The vacuum pump 210 is fixedly installed at the outer end of the base 100. An electric push rod 211 is fixedly installed inside the base 100. A fixing ear 212 is fixedly installed on the top of the electric push rod 211, and the other side of the fixing ear 212 is fixed to the outer end of the mounting frame 203. A binding cavity 213 is opened on all four sides of the membrane positioning seat 201. A fixing plate 214 is fixedly installed on all four sides of the bottom of the membrane positioning frame 202, and the fixing plate 214 is located in the binding cavity 213. A spring 215 is fixedly installed between the fixing plate 214 and the membrane positioning seat 201 in the binding cavity 213. The rotating shaft at the front end of the servo motor 207 is fixedly connected to the multi-hole vacuum suction cup 204.

[0024] Specifically, a capacitive touchscreen is a type of touchscreen that achieves touch sensing by attaching a capacitive film to the back of the panel. When attaching the capacitive film to the top of the panel, simply place the capacitive film and the panel inside the film positioning frame 202 and the panel positioning frame 205 respectively. The capacitive film and panel will then be automatically and accurately positioned. After the capacitive film and panel are positioned, the servo motor 207 at one end of the mounting frame 203 rotates the panel inside the panel positioning frame 205. The electric push rod 211, which moves the mounting frame 203 up and down, then positions and attaches the capacitive film to the top of the panel. After the panel is attached, the electric push rod 211 and the servo motor 207 can also lift and rotate the panel for ejection. This achieves accurate capacitive film positioning and attachment while automatically completing the automatic attachment of the panel and capacitive film, as well as the ejection of the attached material, thereby improving the accuracy of capacitive film attachment. For efficiency, the membrane positioning frame 202 at the outer end of the membrane positioning seat 201 is higher than the membrane positioning seat 201, mainly to facilitate the rapid positioning and placement of the capacitor membrane. At the same time, when the panel positioning frame 205 moves down, the panel positioning frame 205 can also squeeze the membrane positioning frame 202 to move down. The springs 215 installed at the bottom of the fixing plate 214 at the four sides of the lower end of the membrane positioning frame 202 are mainly to facilitate the lifting and adjustment of the membrane positioning frame 202 after compression. The multi-hole vacuum suction cup 204 at the inner end of the mounting frame 203 is mainly used for adsorption and fixation after the panel is placed at the inner end of the panel positioning frame 205. The round tube 208 connected to one side of the panel positioning frame 205 can be used for the rotation support of the multi-hole vacuum suction cup 204, and can also be used for the connection of the external connecting tube 209. The external connecting tube 209 is a flexible tube and is relatively long, so that it will not bend when the multi-hole vacuum suction cup 204 is rotated 180 degrees.

[0025] Working principle and usage process of this utility model:

[0026] During capacitor film lamination, the capacitor film is first placed on the upper end of the film positioning seat 201 within the film positioning frame 202, and then the panel is placed on the upper end of the porous vacuum suction cup 204 within the panel positioning frame 205 to position and install the capacitor film and the panel respectively. After both the capacitor film and the panel are positioned and installed, the vacuum pump 210 at the outer end of the base 100 is started, and the panel is adsorbed and fixed to the outer end of the porous vacuum suction cup 204 connected through the external connecting pipe 209. After the panel is adsorbed and fixed, the porous vacuum suction cup 204 is rotated 180 degrees in the forward direction by the servo motor 207, so that the panel positioning frame 205 and the panel inside are flipped. After the panel is flipped, the mounting frame 203 and the multi-hole vacuum suction cup 204 are moved down by the electric push rod 211. After the multi-hole vacuum suction cup 204 is moved down, the panel positioning frame 205 at its upper end will squeeze the film positioning frame 202 at the outer end of the film positioning seat 201, thereby moving the panel at the inner end of the panel positioning frame 205 to the upper end of the capacitor film in the film positioning frame 202 for adsorption and bonding of the capacitor film. After the capacitor film is bonded, the mounting frame 203 is lifted to its original position by the electric push rod 211, and the servo motor 207 is started to rotate the multi-hole vacuum suction cup 204 180 degrees in the opposite direction, thus completing the discharge of the capacitor film after automatic bonding.

[0027] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A capacitive film lamination mechanism, characterized by, Include: Base (100), positioning assembly (200); Positioning assembly (200) including base (100) upper end of the central fixed installation film positioning seat (201), film positioning seat (201) outer end of the movable installation film positioning frame (202), film positioning seat (201) top movable installation frame (203), frame (203) inner end of the movable installation of porous vacuum chuck (204), porous vacuum chuck (204) one end of the fixed installation of panel positioning frame (205), frame (203) both sides are through the opening of the circular hole (206), frame (203) one side of the fixed installation of servo motor (207).

2. The capacitive film lamination mechanism of claim 1, wherein, The side of the porous vacuum chuck (204) is also fixedly connected with a circular tube (208), and the circular tube (208) is located in the circular hole (206).

3. The capacitive film lamination mechanism of claim 2, wherein, The outer end of the circular tube (208) is also fixedly connected with an outer connecting pipe (209), and the lower end of the outer connecting pipe (209) is also fixedly installed with a vacuum pump (210), and the vacuum pump (210) is fixedly installed on the outer end of the base (100).

4. The capacitive film lamination mechanism of claim 1, wherein, The base (100) is also fixedly installed with an electric push rod (211).

5. The capacitive film lamination mechanism of claim 4, wherein, The top of the electric push rod (211) is also fixedly installed with a fixed lug (212), and the other side of the fixed lug (212) is fixed to the outer end of the installation frame (203).

6. The capacitive film lamination mechanism of claim 1, wherein, The four edges of the film positioning seat (201) are provided with restraint cavities (213), the bottom of the film positioning frame (202) is fixedly installed with fixed plates (214), and the fixed plates (214) are located in the restraint cavities (213), and the fixed plates (214) and the film positioning seat (201) in the restraint cavities (213) are fixedly installed with springs (215).

7. The capacitive film lamination mechanism of claim 1, wherein, The shaft of the servo motor (207) is fixedly connected with the porous vacuum chuck (204).

Citation Information

Patent Citations

  • Capacitance film laminating support

    CN221726522U