Mobile phone battery back adhesive bonding equipment

By using hydraulically driven clamping and sliding components, the problems of inaccurate positioning and insufficient flattening during battery adhesive application are solved. This enables precise clamping of batteries of different sizes and sufficient flattening of the adhesive, improving the stability and production efficiency of the equipment.

CN224417775UActive Publication Date: 2026-06-26SHENZHEN HUIXIANGXIN TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUIXIANGXIN TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing mobile phone battery adhesive bonding equipment suffers from inaccurate battery positioning and insufficient flattening during the bonding process, leading to a decrease in yield and safety hazards.

Method used

The clamping and sliding components are driven by hydraulic cylinders. The hydraulic rod drives the clamping plate and connecting column to slide, and the crank and rotating rod drive to achieve precise clamping of the battery. The pressure roller is driven by springs and electric push rods to flatten the backing adhesive.

Benefits of technology

It enables precise clamping of batteries of different sizes and full flattening of the adhesive backing, improving the stability and practicality of the equipment, and enhancing production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to battery back adhesive technology field discloses a kind of mobile phone battery pastes back adhesive equipment, including backing plate, backing plate top is fixedly connected with operation table, operation table top is fixedly connected with hydraulic cylinder, and hydraulic cylinder output end is fixedly connected with pressing plate, and hollow groove is set in operation table inside, and clamping assembly is set in operation table inside;The clamping assembly includes clamping plate and connecting column, and clamping plate is slidably connected in the operation table top, and the connecting column top is fixedly connected in the clamping plate bottom, and the connecting column is slidably connected in the hollow groove inside.The utility model in the present application, by hydraulic rod output end drive sliding plate sliding, drive the connecting column and clamping plate in upper portion to slide, to reach the effect of clamping battery of different sizes, solve the problem that battery is not accurate in pasting back adhesive process, stress produces displacement, improve the stability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of battery back adhesive bonding technology, and in particular to a mobile phone battery back adhesive bonding device. Background Technology

[0002] With the rapid development of smartphones, the manufacturing process of batteries, as one of the core components, is becoming increasingly demanding. During the production process, mobile phone batteries require the application of adhesive backing to secure and protect them. The precision and stability of this adhesive bonding directly affect the battery's performance and safety. Traditional manual adhesive bonding methods are inefficient and inconsistent, making it difficult to meet the needs of large-scale production. Therefore, automated adhesive bonding equipment has become an inevitable trend in the industry. However, existing equipment still suffers from problems such as inaccurate battery positioning and insufficient flattening after bonding, leading to a decrease in yield. To improve production efficiency and product quality, an automated device capable of accurately clamping the battery and ensuring sufficient flattening of the adhesive backing is needed to meet the high standards of modern smartphone battery manufacturing.

[0003] Currently, most common mobile phone battery adhesive application equipment uses fixed clamps combined with mechanical transmission structures to position the battery. For example, some equipment uses cylinders to drive the grippers to fix the battery, and then uses rollers or pressure plates to press the adhesive onto the battery.

[0004] In existing technologies, batteries are prone to displacement due to force during the application of adhesive backing, resulting in inaccurate bonding positions. This is because traditional fixtures have uneven clamping force distribution or sluggish transmission mechanism response, making it impossible to adjust the clamping state in real time to adapt to the slight deformation of the battery. Especially on high-speed production lines, slight battery displacement can directly cause adhesive backing misalignment, seriously affecting product yield. This problem not only increases subsequent rework costs but also poses battery safety hazards due to poor bonding. Therefore, a mobile phone battery adhesive backing bonding device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a mobile phone battery adhesive bonding device, which aims to improve the problem of inaccurate bonding caused by displacement due to force during the battery adhesive bonding process in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mobile phone battery adhesive bonding device, including a pad, an operating table fixedly connected to the top of the pad, a hydraulic cylinder fixedly connected to the top of the operating table, a pressure plate fixedly connected to the output end of the hydraulic cylinder, a hollow groove opened inside the operating table, and a clamping component provided inside the operating table.

[0007] The clamping assembly includes a clamping plate and a connecting column. The clamping plate is slidably connected to the top of the operating table. The top of the connecting column is fixedly connected to the bottom of the clamping plate. The connecting column is slidably connected inside the hollow groove. A sliding plate is fixedly connected to the outer wall of the connecting column. A hydraulic rod is fixedly connected to the bottom of the operating table. The side wall of the sliding plate is fixedly connected to the output end of the hydraulic rod. A rotating rod is rotatably connected to the bottom of the operating table. One end of the rotating rod is rotatably connected to a crank. One end of the crank is rotatably connected to the bottom of the sliding plate. A sliding assembly is provided inside the operating table.

[0008] As a further description of the above technical solution:

[0009] The sliding component includes a sliding frame that is slidably connected inside the operating table. A sliding groove is provided inside the operating table, and the bottom of the sliding frame is slidably connected to the inner wall of the sliding groove.

[0010] As a further description of the above technical solution:

[0011] The sliding frame has a slider inside, and the slider has a fixed post inside.

[0012] As a further description of the above technical solution:

[0013] A sliding column is fixedly connected to the top of the slider, and a pressure roller is rotatably connected to the outer wall of the fixed column.

[0014] As a further description of the above technical solution:

[0015] The sliding column is slidably connected inside the slider, and a connecting plate is fixedly connected to the top of the sliding column. A pull frame is fixedly connected to the top of the connecting plate.

[0016] As a further description of the above technical solution:

[0017] A spring is fitted on the outer wall of the sliding column. One end of the spring is fixedly connected to the top of the slider, and the other end of the spring is fixedly connected to the inner wall of the slider.

[0018] As a further description of the above technical solution:

[0019] A push frame is fixedly connected to the side wall of the sliding frame, and an electric push rod is provided on one side of the push frame. The side wall of the push frame is fixedly connected to the output end of the electric push rod.

[0020] As a further description of the above technical solution:

[0021] The bottom of the electric push rod is fixedly connected to a support platform, and the bottom of the support platform is fixedly connected to the top of the pad.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the sliding plate is driven to slide by the output end of the hydraulic rod, which in turn drives the connecting column and clamping plate above to slide. At the same time, the crank and rotating rod drive the clamp on the other side to move in opposite directions, thereby achieving the effect of clamping batteries of different sizes. This solves the problem of inaccurate bonding caused by displacement due to force during the process of applying adhesive to the battery backing, and improves the stability of the equipment.

[0024] 2. In this utility model, the connecting plate is pulled by the pull frame, which drives the sliding column and slider to slide upward, and simultaneously drives the fixed column and pressure roller to move upward, compressing the spring and pulling the pressure roller to the top of the battery. Then the spring force is released, and at the same time the output end of the electric push rod is activated to drive the push frame to push the sliding frame to slide on the operating table, thereby achieving the effect of pushing and flattening the adhesive surface of the battery. This solves the problem of insufficient flattening after bonding, which leads to the back adhesive curling up, and improves the practicality of the equipment. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a mobile phone battery adhesive bonding device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the clamping plate structure of a mobile phone battery adhesive bonding device proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the rotating rod structure of a mobile phone battery adhesive bonding device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the push frame structure of a mobile phone battery adhesive bonding device proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the pressure roller structure of a mobile phone battery adhesive bonding device proposed in this utility model.

[0030] Legend:

[0031] 1. Pad; 2. Operating table; 3. Hydraulic cylinder; 4. Pressure plate; 5. Clamping plate; 6. Connecting column; 7. Hollow groove; 8. Slide groove; 9. Rotating rod; 10. Hydraulic rod; 11. Crank; 12. Sliding plate; 13. Support platform; 14. Electric push rod; 15. Push frame; 16. Sliding frame; 17. Fixed column; 18. Pressure roller; 19. Slider; 20. Sliding column; 21. Spring; 22. Connecting plate; 23. Pull frame. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-5 The present invention provides an embodiment of a mobile phone battery adhesive bonding device, comprising a pad 1, an operating table 2 fixedly connected to the top of the pad 1, the operating table 2 being used to provide a working surface for battery adhesive bonding, the pad 1 serving to support and stabilize the device, a hydraulic cylinder 3 fixedly connected to the top of the operating table 2, a pressure plate 4 fixedly connected to the output end of the hydraulic cylinder 3, the hydraulic cylinder 3 driving the pressure plate 4 to press down, so that the adhesive backing is tightly bonded to the battery, a hollow groove 7 being provided inside the operating table 2, the hollow groove 7 providing space for the movement of the clamping components, and the clamping components being provided inside the operating table 2;

[0034] The clamping assembly includes a clamping plate 5 and a connecting post 6. The clamping plate 5 is slidably connected to the top of the operating table 2 and is used to clamp the battery to prevent it from shifting during the adhesive application process. The top of the connecting post 6 is fixedly connected to the bottom of the clamping plate 5 and is used to transmit clamping force. The connecting post 6 is slidably connected inside the hollow groove 7. A sliding plate 12 is fixedly connected to the outer wall of the connecting post 6 and is used to drive the connecting post 6 and the clamping plate 5 to move synchronously. A hydraulic rod 10 is fixedly connected to the bottom of the operating table 2 and provides clamping power. The side wall of the sliding plate 12 is fixedly connected to the output end of the hydraulic rod 10. The hydraulic rod 10 pushes the sliding plate 12 to adjust the position of the clamping plate 5 to accommodate batteries of different sizes. A rotating rod 9 is rotatably connected to the bottom of the operating table 2 and is used to transmit power. A crank 11 is rotatably connected to one end of the rotating rod 9 and converts the linear motion of the hydraulic rod 10 into the rotational motion of the rotating rod 9. One end of the crank 11 is rotatably connected to the bottom of the sliding plate 12. A sliding assembly is provided inside the operating table 2.

[0035] Reference Figures 1-5The sliding assembly includes a sliding frame 16, which is slidably connected inside the operating table 2. The sliding frame 16 is used to drive the pressure roller 18 to move along the operating table 2. A groove 8 is provided inside the operating table 2, which provides guidance for the sliding frame 16. The bottom of the sliding frame 16 is slidably connected to the inner wall of the groove 8, which restricts the movement trajectory of the sliding frame 16. A slider 19 is slidably connected inside the sliding frame 16, which is used to adjust the height of the pressure roller 18. A fixed post 17 is fixedly connected inside the slider 19, which serves as a rotation support point for the pressure roller 18. A sliding post 20 is fixedly connected to the top of the slider 19, which is used to transmit vertical movement. The pressure roller 18 is rotatably connected to the outer wall of the fixed post 17, which is used to roll the adhesive backing to make it flat and adhered. The sliding post 20 is slidably connected inside the slider 19, and the top of the sliding post 20... A connecting plate 22 is fixedly connected to the part, and the connecting plate 22 is used to connect the operating parts. A pull frame 23 is fixedly connected to the top of the connecting plate 22, and the pull frame 23 facilitates manual lifting of the pressure roller 18. A spring 21 is sleeved on the outer wall of the sliding column 20. The spring 21 provides downward pressure to the pressure roller 18. One end of the spring 21 is fixedly connected to the top of the slider 19, and the other end of the spring 21 is fixedly connected to the inner wall of the slider 19. A push frame 15 is fixedly connected to the side wall of the sliding frame 16. The push frame 15 is used to transmit the power of the electric push rod 14. An electric push rod 14 is provided on one side of the push frame 15. The electric push rod 14 drives the sliding frame 16 to move horizontally. The side wall of the push frame 15 is fixedly connected to the output end of the electric push rod 14. A support platform 13 is fixedly connected to the bottom of the electric push rod 14. The support platform 13 is used to fix the electric push rod 14. The bottom of the support platform 13 is fixedly connected to the top of the pad plate 1.

[0036] Working principle: When bonding adhesive to batteries of different sizes, the output end of the hydraulic rod 10 drives the sliding plate 12 to slide at the bottom of the operating table 2. The sliding plate 12 drives the connecting column 6 and clamping plate 5 above to slide. Subsequently, through the transmission of the crank 11 and the rotating rod 9, the symmetrical clamps on the other side are moved, thereby achieving the purpose of clamping and bonding adhesive to batteries of different sizes. After bonding, the adhesive needs to be flattened to make it adhere more tightly to the battery. This is done by pulling the pull frame 23. The connecting plate 22 moves upward, simultaneously causing the sliding column 20 and the slider 19 to slide upward inside the sliding frame 16. The sliding of the slider 19 causes the fixed column 17 and the pressure roller 18 to move upward, compressing the spring 21. Then, by releasing the pull of the pull frame 23, the spring 21 releases its elastic force, causing the pressure roller 18 to adhere to the battery surface. Then, by activating the output end of the electric push rod 14, the push frame 15 and the sliding frame 16 are moved, causing the sliding frame 16 to slide within the sliding groove 8, thereby achieving the purpose of pushing and pressing the battery back adhesive.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile phone battery back adhesive bonding equipment, comprising a backing plate (1), characterized in that: The top of the pad (1) is fixedly connected to the operating table (2), the top of the operating table (2) is fixedly connected to the hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to the pressure plate (4), the operating table (2) has a hollow groove (7) inside, and the operating table (2) is provided with a clamping assembly inside. The clamping assembly includes a clamping plate (5) and a connecting column (6). The clamping plate (5) is slidably connected to the top of the operating table (2). The top of the connecting column (6) is fixedly connected to the bottom of the clamping plate (5). The connecting column (6) is slidably connected inside the hollow groove (7). A sliding plate (12) is fixedly connected to the outer wall of the connecting column (6). A hydraulic rod (10) is fixedly connected to the bottom of the operating table (2). The side wall of the sliding plate (12) is fixedly connected to the output end of the hydraulic rod (10). A rotating rod (9) is rotatably connected to the bottom of the operating table (2). A crank (11) is rotatably connected to one end of the rotating rod (9). One end of the crank (11) is rotatably connected to the bottom of the sliding plate (12). A sliding assembly is provided inside the operating table (2).

2. A mobile phone battery back adhesive bonding apparatus as claimed in claim 1, wherein: The sliding component includes a sliding frame (16), which is slidably connected inside the operating table (2). A groove (8) is provided inside the operating table (2), and the bottom of the sliding frame (16) is slidably connected to the inner wall of the groove (8).

3. The mobile phone battery back adhesive bonding equipment according to claim 2, characterized in that: The sliding frame (16) has a slider (19) slidably connected inside, and the slider (19) has a fixed post (17) fixedly connected inside.

4. The mobile phone battery back adhesive bonding equipment according to claim 3, characterized in that: The top of the slider (19) is fixedly connected to a sliding column (20), and the outer wall of the fixed column (17) is rotatably connected to a pressure roller (18).

5. A mobile phone battery back adhesive bonding apparatus as claimed in claim 4, wherein: The sliding column (20) is slidably connected inside the sliding frame (16), and a connecting plate (22) is fixedly connected to the top of the sliding column (20), and a pull frame (23) is fixedly connected to the top of the connecting plate (22).

6. A mobile phone battery back adhesive bonding apparatus as claimed in claim 5, wherein: A spring (21) is fitted on the outer wall of the sliding column (20). One end of the spring (21) is fixedly connected to the top of the slider (19), and the other end is fixedly connected to the inner wall of the sliding frame (16).

7. A mobile phone battery back adhesive bonding apparatus as claimed in claim 6, wherein: The sliding frame (16) is fixedly connected to the side wall of the push frame (15), and an electric push rod (14) is provided on one side of the push frame (15). The side wall of the push frame (15) is fixedly connected to the output end of the electric push rod (14).

8. A mobile phone battery back adhesive bonding apparatus as claimed in claim 7, wherein: The electric push rod (14) is fixedly connected to a support platform (13) at its bottom, and the support platform (13) is fixedly connected to the top of the pad (1) at its bottom.