Portable OCA optical cement laminating auxiliary device

By designing a convenient OCA optical adhesive bonding auxiliary device, automated feeding and precise bonding of optical adhesive are achieved, solving the problems of cumbersome feeding and poor equipment coordination in traditional OCA optical adhesive bonding operations, and improving production efficiency and bonding quality.

CN224105234UActive Publication Date: 2026-04-10SHENZHEN JINHAOSHENG PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202520922641.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-10
Estimated Expiration
2035-05-12

AI Technical Summary

Technical Problem

The existing OCA optical adhesive bonding process involves cumbersome material feeding steps, low efficiency, poor coordination of traditional equipment, and easy jamming, which affects production efficiency and equipment lifespan.

Method used

A convenient OCA optical adhesive bonding auxiliary device was designed and integrated into the worktable. It utilizes a drive cylinder, motor and negative pressure mechanism to achieve automated feeding and precise bonding of optical adhesive, reduce action change time and improve bonding efficiency and accuracy.

Benefits of technology

It improves the bonding efficiency and precision of optical adhesives, reduces equipment wear, lowers maintenance costs, and increases the utilization rate of production space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical cement lamination, in particular to a portable OCA (Optical Clear Adhesive) lamination auxiliary device which comprises a working table, a lamination mechanism, a feeding box, a first feeding mechanism, a second feeding mechanism, a third feeding mechanism, a fourth feeding mechanism, a fifth feeding mechanism, a sixth feeding mechanism, a seventh feeding mechanism, a seventh feeding mechanism, a seventh feeding mechanism, a seventh feeding mechanism and a seventh feeding mechanism. According to the portable OCA optical cement laminating auxiliary device, all parts of the device are integrated on the workbench, the structure is compact, the occupied area is small, arrangement is convenient, the space utilization rate of a production site is increased, a driving cylinder on a supporting base controls a moving frame to ascend and descend, a motor drives a rotating arm to rotate, and a laminating base is converted into a laminating state from a feeding state; and then the driving cylinder drives the moving frame and the laminating seat to move downwards, the optical cement product is laminated on the object, the laminating strength is accurately controlled, the problems of bubbles, deviation and the like when the optical cement is laminated on the object are avoided through negative pressure adsorption, the laminating precision and quality are improved, and meanwhile, the feeding speed is high, and the laminating efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical glue pasting technical field, concretely is a portable OCA optical glue pasting auxiliary device. BACKGROUND

[0002] In the fierce competition of electronic manufacturing industry, OCA optical glue pasting process is extremely key to the display assembly of intelligent mobile phone, tablet computer, liquid crystal display, intelligent wearable device and other products, along with the requirement of consumer to electronic product is promoted, the efficiency and precision of this pasting process face great challenge.

[0003] Traditional OCA optical glue pasting operation has many problems, the feeding link, the device design makes feeding and pasting separate, and the optical glue needs to be placed in a specific position manually, and then adjusted to the pasting station through a complex mechanical structure, which has many steps and high requirements for operation precision, such as mobile phone screen production line, the screen is small and the structure is fine, manual feeding is low in efficiency, and it is difficult to unify the position, which can easily cause pasting deviation, reduce the qualified rate, and the average time for feeding each mobile phone screen in some factories is dozens of seconds, which seriously restricts the production efficiency.

[0004] When the pasting action is converted, the traditional device needs to perform complex mechanical actions such as translation, lifting and rotation, which is controlled by multiple independent driving components, and has poor coordination, is easy to jam and vibrate, and the process takes a long time, for example, when the liquid crystal display is pasted, it often takes several to ten seconds to convert, which accumulates time loss in large-scale production, affects the production capacity, and also causes additional wear and tear of the key components of the device, increases the maintenance cost and failure rate, therefore, we propose a portable OCA optical glue pasting auxiliary device. UTILITY MODEL CONTENTS

[0005] One of the technical problems to be solved by the present application is that the feeding step in the existing CA optical glue pasting operation is complicated and the pasting efficiency is low.

[0006] To solve the above technical problems, the present application provides a portable OCA optical glue pasting auxiliary device, which comprises a workbench, a pasting mechanism is arranged on the workbench, a feeding box is arranged on the workbench, a first feeding mechanism is arranged on the workbench, and a second feeding mechanism is arranged on the workbench.

[0007] The pasting mechanism is used for pasting the OCA optical glue product onto an object.

[0008] In some embodiments, the pasting mechanism comprises a support seat arranged on the workbench, a driving cylinder is arranged on the support seat, a moving frame is slidingly installed on the support seat, a motor is arranged in the moving frame, a rotating arm is rotatably installed on the outer wall of the moving frame, the output end of the motor is connected with the rotating arm, symmetrical pasting seats are arranged on the rotating arm, and a first negative pressure mechanism is arranged on the pasting seat.

[0009] In some embodiments, the first negative pressure mechanism is arranged on one side away from the symmetrically arranged fitting seat.

[0010] In some embodiments, the first feeding mechanism comprises a second electric push rod arranged on a workbench, a movable plate is slidingly installed on the workbench, and the movable plate is connected to the output end of the second electric push rod, and a fixed seat is oppositely arranged on the movable plate.

[0011] In some embodiments, the second feeding mechanism comprises a rotating rod rotatably installed on a workbench, an extension plate is arranged at one end of the rotating rod, a first electric push rod is arranged on the extension plate, a connecting plate is arranged on the output end of the first electric push rod, a second suction mechanism is arranged on the connecting plate, and the second suction mechanism is inserted and slidingly installed on the other side of the extension plate.

[0012] In some embodiments, a gear is arranged on the rotating rod, and a toothed plate is arranged on one side of the movable plate, and the toothed plate is engaged with the gear.

[0013] In some embodiments, a third electric push rod is arranged in the feeding box, a feeding plate is arranged on the output end of the third electric push rod, and the feeding plate is slidingly installed in the feeding box.

[0014] The utility model at least has the following beneficial effects:

[0015] The device is integrated on the workbench, compact in structure, small in floor area, easy to install, and improves the space utilization rate of the production site. The driving cylinder on the support seat controls the lifting of the moving frame, the motor drives the rotating arm to rotate, the fitting seat is changed from the feeding state to the fitting state, the driving cylinder drives the moving frame and the fitting seat to move downward, the optical adhesive product is fitted onto the object, the fitting force is accurately controlled, the negative pressure adsorption avoids the problems of bubbles and deviation when the optical adhesive is fitted onto the object, improves the fitting precision and quality, and at the same time, the feeding speed is fast and the fitting efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole first visual angle structure schematic view of the utility model;

[0017] Figure 2 It is a whole second visual angle structure schematic view of the utility model;

[0018] Figure 3 It is a fitting mechanism structure schematic view of the utility model;

[0019] Figure 4 It is a first feeding mechanism position structure schematic view of the utility model;

[0020] Figure 5 It is a feeding box internal structure schematic view of the utility model.

[0021] In the figure: 1, workbench; 2, fitting mechanism; 3, feeding box; 4, first feeding mechanism; 5, second feeding mechanism; 6, support seat; 7, drive cylinder; 8, moving frame; 9, motor; 10, rotating arm; 11, fitting seat; 12, first negative pressure mechanism; 13, rotating rod; 14, gear; 15, extension plate; 16, connecting plate; 17, first electric push rod; 18, second suction mechanism; 19, second electric push rod; 20, toothed plate; 21, movable plate; 22, fixed seat; 23, third electric push rod; 24, feeding plate. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] Please refer to Figures 1-5 The present application provides a technical solution:

[0025] A portable OCA optical adhesive fitting auxiliary device, comprising a workbench 1, the workbench 1 is provided with a fitting mechanism 2, the workbench 1 is provided with a feeding box 3, the workbench 1 is provided with a first feeding mechanism 4, the workbench 1 is provided with a second feeding mechanism 5, the fitting mechanism 2 is used for fitting OCA optical adhesive product to an object, the fitting mechanism 2 comprises a support seat 6 arranged on the workbench 1, a drive cylinder 7 is arranged on the support seat 6, a moving frame 8 is slidingly installed on the support seat 6, a motor 9 is arranged in the moving frame 8, a rotating arm 10 is rotatably installed on the outer wall of the moving frame 8, and the output end of the motor 9 is connected with the rotating arm 10, the rotating arm 10 is symmetrically provided with a fitting seat 11, a first negative pressure mechanism 12 is arranged on the fitting seat 11, and the first negative pressure mechanism 12 is arranged on the side away from the symmetrically arranged fitting seat 11.

[0026] In use, the overall structure layout is reasonable and compact, and each component is integrated on the workbench 1, so that the portable OCA optical adhesive bonding auxiliary device has small floor area, is convenient to place and use in different production spaces, improves the space utilization rate of the production site, the driving cylinder 7 on the support seat 6 can accurately control the lifting of the moving frame 8, ensure the accurate adjustment of the bonding force, the motor 9 in the moving frame 8 and the rotating arm 10 rotatingly installed on the outer wall of the moving frame 8 enable the bonding seat 11 to flexibly adjust the position and angle, the bonding seat 11 symmetrically arranged on the rotating arm 10 cooperates with the first negative pressure mechanism 12 arranged thereon to stably adsorb the OCA optical adhesive product, and in the bonding process, the close bonding between the optical adhesive and the object is ensured by negative pressure adsorption, avoiding bonding problems such as air bubbles, deviation and the like, greatly improving the bonding quality, the motor 9 drives the rotating arm 10 to rotate, so that the bonding seat 11 can quickly and accurately change from the upward feeding state to the downward bonding state, reducing the preparation time and action conversion time in the bonding process, the driving cylinder 7 drives the moving frame 8 and the bonding seat 11 thereon to move downward, which can bond the OCA optical adhesive product to the object with stable and accurate pressure, ensuring the quality and consistency of the bonding, compared with the traditional bonding method, this bonding method can automatically feed by rotating the bonding seat 11, greatly improving the efficiency of bonding objects, the first negative pressure mechanism 12 is arranged on the side away from the symmetrically arranged bonding seat 11, and in the bonding process, the negative pressure mechanism can generate stable adsorption force to ensure that the position of the OCA optical adhesive product on the bonding seat 11 is fixed, avoiding deviation or wrinkle during the bonding process, thereby improving the precision and quality of the bonding.

[0027] Embodiment 2

[0028] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0029] The first feeding mechanism 4 comprises a second electric push rod 19 arranged on the workbench 1, the workbench 1 is slidably provided with a movable plate 21, and the movable plate 21 is connected with the output end of the second electric push rod 19, the movable plate 21 is oppositely provided with a fixed seat 22, the second feeding mechanism 5 comprises a rotating rod 13 rotatably arranged on the workbench 1, one end of the rotating rod 13 is provided with an extension plate 15, the extension plate 15 is provided with a first electric push rod 17, the output end of the first electric push rod 17 is provided with a connecting plate 16, the connecting plate 16 is provided with a second adsorption mechanism 18, and the second adsorption mechanism 18 is inserted and slidably arranged on the other side of the extension plate 15, the third electric push rod 23 is arranged in the feeding box 3, the output end of the third electric push rod 23 is provided with a feeding plate 24, and the feeding plate 24 is slidably arranged in the feeding box 3.

[0030] Different from the embodiment 1, the feeding system of the device is designed delicately, and each component cooperates to realize efficient feeding. The feeding box 3 on the workbench 1 is equipped with a third electric push rod 23 and a feeding plate 24. The third electric push rod 23 can accurately push the feeding plate 24 to slide in the feeding box 3, and orderly transport the OCA optical adhesive product stored in the feeding box 3 and the to-be-laminated object to the taking position. In the first feeding mechanism 4, the second electric push rod 19 arranged on the workbench 1 can drive the movable plate 21 to smoothly slide on the workbench 1. The fixed seat 22 oppositely arranged on the movable plate 21 can stably clamp the material. The second electric push rod 19 rapidly acts to drive the movable plate 21 and the fixed seat 22 to move. After the user places the laminated object, the object is accurately transported to the laminating position according to the working rhythm of the laminating mechanism 2. The second feeding mechanism 5 is also excellent. The rotating rod 13 rotatably arranged on the workbench 1 can be flexibly rotated. The extension plate 15 at one end of the rotating rod 13 is rotated. The first electric push rod 17 on the extension plate 15 can accurately control the lifting of the connecting plate 16. The second suction mechanism 18 on the connecting plate 16 can be inserted and slidably arranged on the other side of the extension plate 15 under the action of the first electric push rod 17. When feeding is needed, after the feeding plate 24 sends the material to the specific position, the rotating rod 13 is rotated to move the extension plate 15 above the feeding box 3. The second suction mechanism 18 is lowered under the pushing of the first electric push rod 17, rises after sucking the material, and the rotating rod 13 is rotated to send the material to the vicinity of the laminating mechanism 2, greatly shortening the feeding time and providing a solid guarantee for the improvement of the overall production efficiency.

[0031] Embodiment 3

[0032] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0033] The rotating rod 13 is provided with a gear 14, and the movable plate 21 is provided with a toothed plate 20, and the toothed plate 20 and the gear 14 are engaged.

[0034] Different from the embodiment 1, the second feeding mechanism 5 is ingeniously designed, the rotating rod 13 rotatingly installed on the workbench 1 is provided with a gear 14, and correspondingly, the movable plate 21 is provided with a toothed plate 20 on one side, and the toothed plate 20 is meshed with the gear 14, when the movable plate 21 reciprocatingly slides under the driving of the second electric push rod 19, the toothed plate 20 synchronously moves, and due to the meshing relationship between the toothed plate 20 and the gear 14, the gear 14 is driven to rotate back and forth, thereby promoting the rotating rod 13 to synchronously rotate, the extension plate 15 is fixed on one end of the rotating rod 13 and rotates with the rotating rod 13, the first electric push rod 17 on the extension plate 15 can accurately control the lifting of the connecting plate 16, and the second suction mechanism 18 on the connecting plate 16 can be inserted and slidingly installed into the other side of the extension plate 15 under the action of the first electric push rod 17, when feeding is needed, the sliding of the movable plate 21 drives the rotating rod 13 to rotate, so that the extension plate 15 moves above the feeding box 3, the second suction mechanism 18 is lowered under the driving of the first electric push rod 17, absorbs the material and then rises, and the rotating rod 13 rotates again to send the material to the vicinity of the bonding mechanism 2, this ingenious linkage design enables the movable plate 21 to reciprocatingly move once to drive the connecting plate 16 to reciprocatingly rotate once, greatly optimizes the feeding process and greatly shortens the feeding time, thereby providing a solid guarantee for improving the overall production efficiency.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A portable OCA optical adhesive bonding auxiliary device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a lamination mechanism (2), the workbench (1) is provided with a feeding box (3), the workbench (1) is provided with a first feeding mechanism (4), the workbench (1) is provided with a second feeding mechanism (5); The lamination mechanism (2) is used for laminating OCA optical adhesive product to the object.

2. The portable OCA optical adhesive bonding auxiliary device according to claim 1, wherein: The lamination mechanism (2) comprises a support seat (6) arranged on the workbench (1), a drive cylinder (7) is arranged on the support seat (6), a moving frame (8) is slidingly installed on the support seat (6), a motor (9) is arranged in the moving frame (8), a rotating arm (10) is rotatably installed on the outer wall of the moving frame (8), and the output end of the motor (9) is connected with the rotating arm (10), symmetrically arranged lamination seats (11) are arranged on the rotating arm (10), and a first negative pressure mechanism (12) is arranged on the lamination seat (11). 3.The portable OCA optical adhesive bonding auxiliary device according to claim 2, characterized in that: The first negative pressure mechanism (12) is arranged on the side away from the symmetrically arranged lamination seat (11).

4. The portable OCA optical adhesive bonding auxiliary device according to claim 1, wherein: The first feeding mechanism (4) comprises a second electric push rod (19) arranged on the workbench (1), a movable plate (21) is slidingly installed on the workbench (1), and the output end of the second electric push rod (19) is connected with the movable plate (21), and a fixed seat (22) is arranged on the movable plate (21).

5. The portable OCA optical adhesive bonding auxiliary device according to claim 4, characterized in that: The second feeding mechanism (5) comprises a rotating rod (13) rotatably installed on the workbench (1), an extension plate (15) is arranged on one end of the rotating rod (13), a first electric push rod (17) is arranged on the extension plate (15), a connecting plate (16) is arranged on the output end of the first electric push rod (17), a second suction mechanism (18) is arranged on the connecting plate (16), and the second suction mechanism (18) is inserted and slidingly installed on the other side of the extension plate (15).

6. The portable OCA optical adhesive bonding auxiliary device according to claim 5, characterized in that: A gear (14) is arranged on the rotating rod (13), a toothed plate (20) is arranged on one side of the movable plate (21), and the toothed plate (20) is engaged with the gear (14).

7. The portable OCA optical adhesive bonding auxiliary device according to claim 1, wherein: A third electric push rod (23) is arranged in the feeding box (3), a feeding plate (24) is arranged on the output end of the third electric push rod (23), and the feeding plate (24) is slidingly installed in the feeding box (3).