A grabbing device with back adhesive silica gel foam

By combining a vacuum adsorption mechanism and a buffer assembly with an anti-stick tape design, the problems of foam deformation and weak adhesion in traditional devices are solved, achieving stable gripping and attachment, improving production efficiency and the safety of battery cell modules.

CN224336624UActive Publication Date: 2026-06-09SHANGHAI JUNYI IND AUTOMATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JUNYI IND AUTOMATION CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional gripping devices are prone to deformation and poor adhesion when gripping and attaching silicone foam with adhesive backing, which affects production efficiency and may lead to a decrease in the performance of battery cell modules or safety hazards.

Method used

The adsorption mechanism, which combines a vacuum suction cup and a vacuum generator, along with a cushioning component and anti-stick tape, ensures the stability and anti-stick properties of the foam during gripping and transfer, preventing damage.

Benefits of technology

It achieves stable gripping and attachment of foam, avoids deformation and adhesion, improves production efficiency, and ensures the safety and performance of battery cell modules.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224336624U_ABST
    Figure CN224336624U_ABST
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Abstract

This utility model discloses a gripping device for adhesive-backed silicone foam, comprising: a first driving mechanism, a first fixing frame, a displacement mechanism, and an adsorption mechanism; wherein, the output end of the first driving mechanism is connected to the first fixing frame and can drive the first fixing frame to reciprocate; the displacement mechanism is connected to the first fixing frame; the adsorption mechanism is connected to the displacement mechanism, and the displacement mechanism can drive the adsorption mechanism to rotate, the adsorption mechanism being used to adsorb the foam. This utility model can provide stable adsorption force, ensuring that the foam will not fall off during gripping and transfer; at the same time, it effectively avoids damage to the foam and the battery cell module, ensuring the quality of the foam and the safety of the battery cell module; it prevents the adhesive backing of the foam from sticking to the adsorption mechanism, facilitating the gripping and release of the foam, and improving production efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of foam gripping equipment, and in particular to a gripping device for silicone foam with adhesive backing. Background Technology

[0002] In modern battery manufacturing, battery cell modules are a crucial component of battery systems. To improve the safety, stability, and performance of battery cell modules, adhesive-backed silicone foam is typically attached to them for sealing, shock absorption, and insulation. However, due to the stickiness of the adhesive-backed silicone foam and the high precision required for attachment, traditional gripping devices are prone to problems such as foam deformation and weak adhesion between the foam and the battery cell module during the gripping and attachment process. This not only affects production efficiency but may also lead to a decline in battery cell module performance and even safety hazards. Summary of the Invention

[0003] According to an embodiment of the present invention, a gripping device with adhesive-backed silicone foam is provided, comprising:

[0004] First drive mechanism;

[0005] The first fixed frame is connected to the output end of the first drive mechanism, which can drive the first fixed frame to reciprocate.

[0006] The displacement mechanism is connected to the first fixed frame;

[0007] The adsorption mechanism is connected to the displacement mechanism. The displacement mechanism can drive the adsorption mechanism to rotate. The adsorption mechanism is used to adsorb foam.

[0008] Furthermore, the adsorption mechanism includes: a first fixed plate, a second driving mechanism, a second fixed plate, several buffer components, at least one third fixed plate, at least one vacuum suction cup, and a vacuum generator;

[0009] The first fixed plate is connected to the output end of the displacement mechanism;

[0010] The top of the second fixing plate is connected to the first fixing plate;

[0011] The second drive mechanism is connected to the second fixed plate, and its output end is connected to the vacuum suction cup, which can drive the vacuum suction cup to move linearly.

[0012] Several buffer components are respectively disposed between the first fixed plate and the second fixed plate to provide a buffering effect;

[0013] The third fixing plate is detachably connected to the second fixing plate, and a hollow cavity is provided between the two;

[0014] The third fixing plate is provided with several first through holes;

[0015] The vacuum suction cup is set inside the hollow cavity, and the vacuum suction cup is equipped with several vacuum suction nozzles, which are respectively set in several first through holes.

[0016] The vacuum generator is mounted on the first fixed frame and connected to the vacuum suction cup via a vacuum tube to provide suction to the vacuum suction cup.

[0017] Furthermore, a layer of anti-stick tape is provided on the bottom of the third fixing plate.

[0018] Furthermore, the anti-adhesive tape is made of Teflon or silicone material.

[0019] Furthermore, the buffer assembly includes: bolts and springs;

[0020] The bolt is slidably connected to the first fixing plate, and can slide up and down relative to the first fixing plate, and is fixedly connected to the second fixing plate;

[0021] The spring is fitted onto the bolt.

[0022] Furthermore, the second drive mechanism includes: a pair of drive cylinders; the drive cylinders are fixedly connected to the second fixed plate, and their output ends are connected to the vacuum suction cup, which can drive the vacuum suction cup to move.

[0023] Furthermore, the second fixed plate is provided with a second through hole corresponding to the driving cylinder, and the output end of the driving cylinder can pass through the second through hole and be connected to the vacuum suction cup.

[0024] Furthermore, a pair of perforated slots are provided on the first fixed plate, and the pair of perforated slots are respectively located above a pair of drive cylinders to prevent the drive cylinders from interfering with the first fixed plate during the rising process.

[0025] Furthermore, the displacement mechanism includes: a displacement cylinder and a rotating shaft;

[0026] The displacement cylinder is located at one end of the first fixed frame;

[0027] One end of the rotating shaft is rotatably connected to the first fixed frame, and the other end is connected to the displacement cylinder, which can drive the rotating shaft to rotate; the adsorption mechanism is connected to the rotating shaft and can rotate with the rotating shaft.

[0028] Furthermore, the displacement cylinder is a 90-degree displacement cylinder.

[0029] According to the present invention, the gripping device for adhesive-backed silicone foam employs a combination of a vacuum suction cup and a vacuum generator in its adsorption mechanism. This provides stable adsorption force, ensuring that the foam does not detach during gripping and transfer. Simultaneously, the buffer component effectively prevents damage to the foam and the battery module, guaranteeing the quality of the foam and the safety of the battery module. The anti-stick tape at the bottom of the third fixing plate prevents the foam adhesive from adhering to the third fixing plate, facilitating the gripping and release of the foam and improving production efficiency.

[0030] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the structure according to an embodiment of the present utility model;

[0032] Figure 2 This is a schematic diagram of the structure after removing the first driving mechanism according to an embodiment of the present utility model;

[0033] Figure 3 This is a schematic diagram of the internal structure of the adsorption mechanism according to an embodiment of the present invention;

[0034] Figure 4 for Figure 3 Enlarged view of point A;

[0035] Figure 5 This is a schematic diagram of the structure after the displacement cylinder drives the adsorption mechanism to rotate 90 degrees according to an embodiment of the present utility model. Detailed Implementation

[0036] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.

[0037] First, combine Figures 1-5 The present invention describes a gripping device for adhesive-backed silicone foam according to an embodiment of the present invention, which is used for gripping foam and has a wide range of applications.

[0038] like Figures 1-5 As shown, the gripping device for adhesive-backed silicone foam according to an embodiment of this utility model includes:

[0039] First drive mechanism 1 (existing technology);

[0040] The first fixed frame 2 is connected to the output end of the first drive mechanism 1, which can drive the first fixed frame 2 to reciprocate.

[0041] The displacement mechanism 3 is connected to the first fixed frame 2;

[0042] Adsorption mechanism 4 is connected to displacement mechanism 3. Displacement mechanism 3 can drive adsorption mechanism 4 to rotate. Adsorption mechanism 4 is used to adsorb foam 5.

[0043] Preferably, the first drive mechanism 1 is one of a cylinder, an electric cylinder, or a linear motor.

[0044] Furthermore, such as Figures 1-5 As shown, in this embodiment, the adsorption mechanism 4 includes: a first fixing plate 41, a second driving mechanism 42, a second fixing plate 43, a plurality of buffer components 44, a pair of third fixing plates 45, a pair of vacuum suction cups 46, and a vacuum generator 47.

[0045] The first fixed plate 41 is connected to the output end of the displacement mechanism 3, and serves to connect and fix other components of the adsorption mechanism 4.

[0046] The top of the second fixing plate 43 is connected to the first fixing plate 41;

[0047] The second drive mechanism 42 is connected to the second fixed plate 43, and its output end is connected to the vacuum suction cup 46, which can drive the vacuum suction cup 46 to move linearly.

[0048] Several buffer components 44 are respectively disposed between the first fixed plate 41 and the second fixed plate 43. The buffer components 44 can effectively buffer the impact force generated by the contact between the third fixed plate 45 and the foam 5, the contact between the foam 5 and the battery cell module, and the movement process, so as to prevent the foam 5 from being deformed or damaged and the battery cell module from being damaged.

[0049] The third fixing plate 45 is detachably connected to the second fixing plate 43, and a hollow cavity 451 is provided between the two.

[0050] The third fixing plate 45 is provided with a plurality of first through holes 452, and the first through holes 452 penetrate the third fixing plate 45.

[0051] The third fixing plate 45 corresponds one-to-one with the vacuum suction cup 46;

[0052] A vacuum suction cup 46 is disposed inside a hollow cavity 451. A plurality of vacuum suction nozzles 461 are provided on the vacuum suction cup 46, and the plurality of vacuum suction nozzles 461 are respectively disposed in a plurality of first through holes 452.

[0053] The vacuum generator 47 is mounted on the first fixed frame 2 and connected to the vacuum suction cup 46 via a vacuum tube. It is used to provide suction to the vacuum suction cup 46. By controlling the working state of the vacuum generator 47, the adsorption and release of the foam 5 can be achieved. The setup of a pair of vacuum suction cups 46 and a pair of third fixed plates 45 helps to reduce the impact of the foam 5 not being placed horizontally.

[0054] Preferably, the vacuum suction nozzle 461 can be made of rubber, which has elasticity and non-stick properties.

[0055] Furthermore, such as Figure 5 As shown, in this embodiment, a layer of anti-stick tape is provided at the bottom of the third fixing plate 45. The anti-stick tape prevents the foam 5 from sticking to the third fixing plate 45 when the vacuum suction cup 46 adsorbs the foam 5, thus affecting the release of the foam 5. The anti-stick tape is provided at the bottom of the third fixing plate 45 and avoids the position of the first through hole 452 to prevent interference with the movement of the vacuum suction nozzle 461.

[0056] Furthermore, in this embodiment, the anti-stick tape is made of Teflon or silicone material, which has good anti-stick properties.

[0057] Furthermore, such as Figure 4 As shown, in this embodiment, the buffer assembly 44 includes: a bolt 441 and a spring 442;

[0058] Bolt 441 is slidably connected to the first fixing plate 41, and can slide up and down relative to the first fixing plate 41, and is fixedly connected to the second fixing plate 43;

[0059] Spring 442 is fitted onto bolt 441.

[0060] After the third fixing plate 45 contacts the foam 5, the reaction force drives the second fixing plate 43 to move upward, and the second fixing plate 43 drives the bolt 441 to move in the opposite direction to the first fixing plate 41.

[0061] Furthermore, such as Figures 2-4 As shown, in this embodiment, the second driving mechanism 42 includes: a pair of driving cylinders 421; the driving cylinders 421 are fixedly connected to the second fixed plate 43, and their output ends are connected to the vacuum suction cup 46, which can drive the vacuum suction cup 46 to move.

[0062] Furthermore, such as Figure 4 As shown, in this embodiment, the second fixing plate 43 is provided with a second through hole 431 corresponding to the driving cylinder 421, and the output end of the driving cylinder 421 can pass through the second through hole 431 and be connected to the vacuum suction cup 46.

[0063] Furthermore, such as Figures 1-2 As shown, in this embodiment, a pair of hollowed-out grooves 411 are provided on the first fixing plate 41. The pair of hollowed-out grooves 411 are respectively provided above a pair of driving cylinders 421 to prevent the driving cylinders 421 from interfering with the first fixing plate 41 during the rising process.

[0064] Furthermore, such as Figures 1-2 As shown, in this embodiment, the displacement mechanism 3 includes: a displacement cylinder 31 and a rotating shaft 32;

[0065] The displacement cylinder 31 is located at one end of the first fixed frame 2;

[0066] One end of the rotating shaft 32 is rotatably connected to the first fixed frame 2, and the other end is connected to the displacement cylinder 31, which can drive the rotating shaft 32 to rotate; the adsorption mechanism 4 is connected to the rotating shaft 32 and can rotate with the rotating shaft 32.

[0067] Furthermore, such as Figures 1-2 As shown, in this embodiment, the displacement cylinder 31 is a 90-degree displacement cylinder.

[0068] Working principle:

[0069] The first drive mechanism 1 is connected to an external drive device, which can drive the first drive mechanism 1 to move along the X, Y, or Z direction. Initially, the vacuum suction cup 46 and the third fixing plate 45 are parallel to the surface of the foam 5. When it is necessary to grasp the silicone foam 5 with adhesive backing and attach it to the battery module, the external drive device drives the first drive mechanism 1 to move, causing the adsorption mechanism 4 to follow the first drive mechanism 1 to a suitable position above the foam 5. The first drive mechanism 1 is activated, driving the first fixing frame 2 to move downwards, causing the third fixing plate 45 to contact and press the foam 5. The drive cylinder 421 of the second drive mechanism 42 operates, pushing the vacuum suction cup 46 downwards until the vacuum adsorption nozzle 461 on the vacuum suction cup 46 contacts the surface of the foam 5. The vacuum generator 47 is activated, providing suction to the vacuum suction cup 46 through the vacuum tube. The vacuum suction nozzle 461 adsorbs the foam 5; the first drive mechanism 1 works again, driving the first fixing frame 2 to move and transfer the foam 5 to the designated attachment position above the battery cell module; the displacement cylinder 31 works, causing the suction mechanism 4 to rotate 90 degrees; then the external drive device drives the suction mechanism 4 to approach the battery cell, so that the foam 5 is attached to the surface of the battery cell module; the drive cylinder 421 of the second drive mechanism 42 slowly pushes the vacuum suction cup 46, so that the foam 5 is in full contact with the battery cell module; the vacuum generator 47 stops working, the vacuum suction cup 46 loses its suction force, and the foam 5 is attached to the battery cell module; the first drive mechanism 1 drives the first fixing frame 2 to return to the initial position, completing one gripping and attachment operation.

[0070] Throughout the operation, the buffer component 44 can effectively buffer the impact force generated by the vacuum suction cup 46 contacting the foam 5, the foam 5 contacting the battery cell module, and the movement process, preventing the foam 5 from deforming or being damaged and causing damage to the battery cell module; the anti-adhesive tape can prevent the adhesive on the back of the foam 5 from sticking to the third fixing plate 45, ensuring that the foam 5 is smoothly gripped and pasted on the battery cell module.

[0071] Above, refer to Figures 1-5This invention describes a gripping device for adhesive-backed silicone foam according to an embodiment of the present invention. The adsorption mechanism 4 employs a combination of a vacuum suction cup 46 and a vacuum generator 47 to provide stable adsorption force, ensuring that the foam 5 does not detach during gripping and transfer. Simultaneously, the buffer assembly 44 effectively prevents damage to the foam 5 and the battery module, ensuring the quality of the foam 5 and the safety of the battery module. The anti-stick tape at the bottom of the third fixing plate 45 prevents the adhesive backing of the foam 5 from adhering to the third fixing plate 45, facilitating the gripping and release of the foam 5 and improving production efficiency.

[0072] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes that element.

[0073] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A gripping device with adhesive-backed silicone foam, characterized in that, Include: First drive mechanism; The first fixed frame is connected to the output end of the first drive mechanism, which can drive the first fixed frame to reciprocate. A displacement mechanism, which is connected to the first fixed frame; An adsorption mechanism is provided, which is connected to the displacement mechanism. The displacement mechanism can drive the adsorption mechanism to rotate. The adsorption mechanism is used to adsorb the foam.

2. The gripping device for adhesive-backed silicone foam as described in claim 1, characterized in that, The adsorption mechanism includes: a first fixed plate, a second driving mechanism, a second fixed plate, several buffer components, at least one third fixed plate, at least one vacuum suction cup, and a vacuum generator; The first fixed plate is connected to the output end of the displacement mechanism; The top of the second fixing plate is connected to the first fixing plate; The second driving mechanism is connected to the second fixed plate, and its output end is connected to the vacuum suction cup, which can drive the vacuum suction cup to move linearly. The plurality of buffer components are respectively disposed between the first fixed plate and the second fixed plate, and play a buffering role; The third fixing plate is detachably connected to the second fixing plate, and a hollow cavity is provided between the two; The third fixing plate is provided with a plurality of first through holes; The vacuum suction cup is disposed in the hollow cavity, and the vacuum suction cup is provided with a plurality of vacuum suction nozzles, which are respectively disposed in the plurality of first through holes. The vacuum generator is mounted on the first fixed frame and connected to the vacuum suction cup via a vacuum tube, and is used to provide suction to the vacuum suction cup.

3. The gripping device for adhesive-backed silicone foam as described in claim 2, characterized in that, A layer of anti-stick tape is provided at the bottom of the third fixing plate.

4. The gripping device for adhesive-backed silicone foam as described in claim 3, characterized in that, The anti-stick tape is made of Teflon or silicone material.

5. The gripping device for adhesive-backed silicone foam as described in claim 2, characterized in that, The buffer assembly includes: bolts and springs; The bolt is slidably connected to the first fixing plate, and can slide up and down relative to the first fixing plate, and is fixedly connected to the second fixing plate; The spring is sleeved on the bolt.

6. The gripping device for adhesive-backed silicone foam as described in claim 2, characterized in that, The second driving mechanism includes: a pair of driving cylinders; the driving cylinders are fixedly connected to the second fixed plate, and their output ends are connected to the vacuum suction cup, which can drive the vacuum suction cup to move.

7. The gripping device for adhesive-backed silicone foam as described in claim 6, characterized in that, The second fixed plate is provided with a second through hole corresponding to the driving cylinder, and the output end of the driving cylinder can pass through the second through hole and be connected to the vacuum suction cup.

8. The gripping device for adhesive-backed silicone foam as described in claim 6, characterized in that, The first fixed plate is provided with a pair of hollow slots, which are respectively located above the pair of drive cylinders to prevent the drive cylinders from interfering with the first fixed plate during the upward process.

9. The gripping device for adhesive-backed silicone foam as described in claim 1, characterized in that, The displacement mechanism includes: a displacement cylinder and a rotating shaft; The displacement cylinder is disposed at one end of the first fixed frame; One end of the rotating shaft is rotatably connected to the first fixed frame, and the other end is connected to the displacement cylinder, which can drive the rotating shaft to rotate; the adsorption mechanism is connected to the rotating shaft and can rotate with the rotating shaft.

10. The gripping device for adhesive-backed silicone foam as described in claim 9, characterized in that, The displacement cylinder is a 90-degree displacement cylinder.