Vacuum adsorption carrier for foam raw materials
By employing hollow structure fixing components and Bernoulli's principle of negative pressure adsorption in the vacuum adsorption carrier for foam raw materials, the problem of unstable adsorption was solved, achieving uniform fixation of the carrier plate and stability of the production process, and adapting to the needs of carrier plates of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-24
AI Technical Summary
Existing foam material carrier plates are prone to unstable adsorption during the adsorption process due to uneven force on the suction cup. In particular, the adsorption effect is poor when facing carrier plates of different sizes, and the suction cup is difficult to fix multiple small-sized carrier plates at the same time.
The vacuum adsorption carrier is used. The fixing component has a hollow structure inside and uniformly opened through holes on the surface to connect with the inside. A negative pressure is formed by an external vacuum source, and the Bernoulli principle is used to achieve uniform adsorption and fixation of the carrier plate. The fixing component can be replaced with a split structure and equipped with sealing elements to enhance stability and adapt to carrier plates of different sizes.
It achieves uniform and stable adsorption of foam raw materials, reduces displacement and shaking, improves the smoothness and accuracy of the production process, adapts to carrier plates of different sizes, and enhances the ease of equipment maintenance and the reliability of adsorption.
Smart Images

Figure CN224027392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conductive foam processing technology, and more specifically, to a vacuum adsorption carrier for foam raw materials. Background Technology
[0002] Existing foam application devices use a multi-free robotic arm to pick up foam from a carrier plate. However, during the picking process, the carrier plate may shift. Adsorption components on the application device are used to fix the carrier plate, ensuring it doesn't shift while the robotic arm is working. However, existing adsorption devices typically use suction cups for adsorption. When dealing with carrier plates of foam materials of different sizes, the adsorption components can cause uneven adsorption force, leading to unstable adsorption. For example, a conductive foam rapid application fixture disclosed in patent application number CN202121339042.X uses suction cups to adsorb foam material carrier plates. However, when dealing with carrier plates of different sizes, the suction cups can cause uneven force, resulting in unstable adsorption. Furthermore, the suction cups cannot adsorb multiple small-sized carrier plates. Utility Model Content
[0003] One object of this invention is to solve at least the aforementioned problems and / or defects, and to provide at least the advantages described below.
[0004] To achieve these objectives and other advantages according to the present invention, a vacuum adsorption carrier for foam raw materials is provided, comprising: a support plate for placing multiple foam raw materials, and a fixing component for adsorbing and fixing the support plate, wherein the fixing component has a hollow internal structure, and multiple through holes I uniformly opened on the upper surface of the fixing component communicating with the hollow internal structure, and the support plate is disposed on the upper surface of the fixing component.
[0005] The external vacuum source is connected to the interior of the fixed component through multiple through holes II opened on the lower surface of the fixed component.
[0006] Preferably, the fixing component can be replaced with a split structure, including: a fixing plate I, a fixing plate II with a groove, the grooves of the fixing plate I and the fixing plate II cooperating to form a hollow structure in space, the through hole I is provided on the fixing plate I, the through hole II is provided on the fixing plate II, and the bearing plate is located on the outside of the fixing plate I;
[0007] The fixed disk I and the fixed disk II are detachably connected.
[0008] Preferably, a sealing element is provided at the joint between the fixed disk I and the fixed disk II.
[0009] Preferably, the fixed disk I is provided with a groove for the support plate to sink into.
[0010] This utility model has at least the following beneficial effects: by uniformly opening multiple through holes I that communicate with the interior on the upper surface of the fixing component, the vacuum adsorption force can be evenly distributed on the support plate, thereby ensuring that multiple foam materials placed on the support plate can be subjected to a balanced and stable adsorption force.
[0011] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached image description:
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is an exploded view of the present invention;
[0014] Figure 3 This is a partial sectional view of the fixing disk I of this utility model;
[0015] Figure 4 The finished product is made by attaching foam material to a MIC board.
[0016] Reference numerals: 1. Foam material, 2. Support plate, 3. Fixing component, 31. Fixing plate I, 32. Fixing plate II, 4. Seal, 5. Groove, 6. Spacer, 7. Through hole I, 8. Through hole II, 9. Foam material protective film, 10. MIC board. Detailed implementation method:
[0017] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.
[0018] It should be understood that terms such as “having,” “comprising,” and “including” as used herein do not exclude the presence or addition of one or more other elements or combinations thereof.
[0019] It should be noted that in the description of this utility model, the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installed", "equipped with", "sleeved / connected", "connected", etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0021] Furthermore, in this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Moreover, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0022] like Figure 1 A vacuum adsorption carrier for foam raw materials is shown, including: a support plate 2 for placing multiple foam raw materials 1, and a fixing component 3 for adsorbing and fixing the support plate 2. The fixing component 3 has a hollow structure inside, and multiple through holes I7 communicating with the hollow part are evenly opened on the upper surface of the fixing component 3. The support plate 2 is disposed on the upper surface of the fixing component 3.
[0023] The external vacuum source is connected to the interior of the fixing component 3 through multiple through holes II8 opened on the lower surface of the fixing component 3.
[0024] Working principle:
[0025] When a vacuum adsorption carrier for using foam material 1 is required, first place multiple pieces of foam material 1 on the support plate 2. Then, turn on the external vacuum source.
[0026] After the external vacuum source is activated, the air inside the fixed component 3 is rapidly extracted through the multiple through holes II8 on the lower surface of the fixed component 3. Because the fixed component 3 has a hollow internal structure and the multiple through holes II8 on the lower surface increase the air intake area, the air extraction process is efficient and stable, and can reduce the air pressure inside the fixed component 3 in a short time, forming a negative pressure environment.
[0027] After a negative pressure is created inside the fixing component 3, multiple through holes I7, which are uniformly opened on the upper surface of the fixing component 3 and communicate with the interior, are formed. This pressure difference causes air to flow rapidly from above the support plate 2 into the interior of the fixing component 3 through the through holes I7. During this airflow process, according to Bernoulli's principle, the pressure is low where the flow velocity is high. The relatively high air pressure above the support plate 2 will press the support plate 2 tightly against the fixing component 3, thereby achieving adsorption and fixation of the support plate 2.
[0028] While the support plate 2 is stably adsorbed, the multiple foam materials 1 placed on the support plate 2 are also firmly fixed due to the stability of the support plate 2. During subsequent processing and handling of the foam materials 1, the stable adsorption effect of the vacuum adsorption carrier prevents the foam materials 1 from shifting or shaking, ensuring the smooth progress of the production process and the accuracy of production.
[0029] In the above technical solution, the fixing component 3 can be replaced with a split structure, including: a fixing disk I 31, a fixing disk II 32 with a groove 5, wherein the grooves 5 of the fixing disk I 31 and the fixing disk II 32 cooperate to form a hollow structure in space, a through hole I 7 is provided on the fixing disk I 31, and a through hole II 8 is provided on the fixing disk II 32, and the support plate 2 is located outside the fixing disk I 31; wherein the fixing disk I 31 and the fixing disk II 32 are detachably connected. Using this technical solution, when the vacuum adsorption carrier of the foam material 1 is needed, multiple foam materials are first placed on the support plate 2. Since the support plate 2 is located outside the fixing disk I 31, its placement must be accurate. Next, the external vacuum source is turned on. Because the grooves 5 of the fixing disk I 31 and the fixing disk II 32 cooperate to form a hollow structure in space, after the external vacuum source is started, the air inside the hollow structure is quickly extracted through the multiple through holes II 8 opened on the lower surface of the fixing disk II 32. The multiple through holes II8 on the fixed plate II32 increase the air intake area, making the air extraction process efficient and stable, and can reduce the air pressure inside the hollow structure in a short time to create a negative pressure environment.
[0030] After a negative pressure is created inside the hollow structure, multiple through holes I7, which are evenly distributed on the fixed disk I31 and communicate with the interior of the hollow structure, create a pressure difference that allows air to flow rapidly from above the support plate 2 through the through holes I7 into the interior of the hollow structure. According to Bernoulli's principle, where the flow velocity is high, the pressure is low. The relatively high air pressure above the support plate 2 will press the support plate 2 tightly against the fixed disk I31, thereby achieving adsorption and fixation of the support plate 2.
[0031] While the support plate 2 is stably adsorbed, the multiple foam materials 1 placed on the support plate 2 are also firmly fixed due to the stability of the support plate 2. During subsequent adsorption operations on the foam materials 1, due to the stable adsorption effect of the vacuum adsorption carrier, the support plate 2 of the foam materials 1 is not prone to displacement or shaking, ensuring the smooth progress of the production process and the accuracy of production.
[0032] Since the fixed plate I 31 and the fixed plate II 32 are detachably connected, in actual use, if it is necessary to clean or maintain the inside of the fixed component 3, or to replace the fixed plate I 31 of different specifications according to different production needs, the two can be easily separated.
[0033] In the above technical solution, a sealing element 4 is provided at the joint between the fixed disk I 31 and the fixed disk II 32. This technical solution, by providing the sealing element 4 at the joint between the fixed disk I 31 and the fixed disk II 32, effectively prevents air leakage from the joint. When an external vacuum source extracts internal air through the through hole II 8 on the lower surface of the fixed disk II 32, the stable sealing environment ensures that the hollow structure can continuously maintain a highly efficient negative pressure state. This makes the adsorption force generated by the pressure difference between the upper part of the support plate 2 and the inside of the fixed disk I 31 more stable and stronger, thereby ensuring that the support plate 2 and the foam material 1 placed on it can be firmly adsorbed. Compared with the case without the sealing element 4, this greatly improves the reliability and stability of vacuum adsorption, reduces insufficient or uneven adsorption force due to air leakage, reduces the risk of displacement of the foam material 1 during processing, and helps to improve the processing accuracy and quality of the product. At the same time, the fixed disk I 31 and the fixed disk II 32 are detachably connected. After providing the sealing element 4, the disassembly process is more convenient when maintenance, cleaning, or inspection of the inside of the fixing assembly 3 is required. The sealing element 4 increases the airtightness between the fixed plate I 31 and the fixed plate II 32. At the same time, when the fixed plate I 31 and the fixed plate II 32 are reassembled, the sealing element 4 can ensure that the sealing of the joint is quickly restored, reduce sealing problems caused by improper installation, and improve the operational reliability of the equipment after maintenance. In addition, the fixed plate I 31 and the fixed plate II 32 are detachably connected. When encountering foam support plates 2 of different shapes, the fixed plate I 31 with different groove shapes 5 can be replaced to adapt to foam support plates 2 of different shapes.
[0034] In the above technical solution, the fixed disk I 31 is provided with a groove 5 for the support plate 2 to sink into. This technical solution, with the groove 5 tightly fitting the support plate 2, increases the contact area between the support plate 2 and the fixed disk I 31. During vacuum adsorption, the larger contact area allows the adsorption force to be more evenly distributed on the support plate 2, thereby enhancing the stability of the adsorption. When an external vacuum source creates negative pressure, the support plate 2 can be more firmly adsorbed within the groove 5, resisting displacement caused by vibration, external forces, etc. Compared to the case without the groove 5, this reduces the possibility of the support plate 2 shaking or shifting during adsorption, further ensuring the stability of the foam material 1 placed on the support plate 2.
[0035] The depth of the groove 5 is equal to the thickness of the two support plates 2, and the thickness of the spacer 6 between the grooves 5 is the same as the thickness of the support plates 2. When the support plate 2 carrying the foam material 1 is small, the groove 5 is divided into multiple spaces by the spacer 6, and each space can fully accommodate a small support plate 2. When facing a large support plate 2, the groove 5 can also accommodate its insertion. In this way, support plates 2 of different sizes can be placed in the groove 5, resulting in better stability.
[0036] Among them, the protective film of foam material 1 is pasted on the surface of foam material 1. After foam material 1 is pasted onto MIC board 10, it is removed through subsequent steps. Foam material protective film 9 protects foam material 1 before pasting.
[0037] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.
Claims
1. A vacuum adsorption carrier for foam raw materials, comprising: A support plate for placing multiple foam raw materials, characterized in that it further includes: a fixing component for adsorbing and fixing the support plate, wherein the fixing component has a hollow structure inside, and multiple through holes I are uniformly opened on the upper surface of the fixing component and communicating with the hollow part inside, and the support plate is disposed on the upper surface of the fixing component. The external vacuum source is connected to the interior of the fixed component through multiple through holes II opened on the lower surface of the fixed component.
2. The vacuum adsorption carrier for foam raw materials according to claim 1, characterized in that, The fixing component can be replaced with a split structure, including: a fixing plate I, a fixing plate II with a groove, the grooves of the fixing plate I and the fixing plate II cooperate to form a hollow structure in space, the through hole I is provided on the fixing plate I, the through hole II is provided on the fixing plate II, and the bearing plate is located on the outside of the fixing plate I; The fixed disk I and the fixed disk II are detachably connected; A sealing element is provided at the joint between the fixed disk I and the fixed disk II.
3. The vacuum adsorption carrier for foam raw materials according to claim 2, characterized in that, The fixed plate I is provided with a groove that allows the bearing plate to sink into.
Citation Information
Patent Citations
Jig for quickly attaching conductive foam
CN215625770U