Machining table with large-area uniform air suction structure

By setting multiple air holes, air chambers and sealing grooves on the processing table, the problems of uneven adsorption and poor sealing of traditional processing tables are solved, realizing uniform adsorption and stable fixation of workpieces of different sizes, and improving processing accuracy and reliability.

CN224239518UActive Publication Date: 2026-05-15XIAMEN ERIC PRECISION TECH CO LTD
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Patent Information

Application Number
CN202521044179.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-05-15
Estimated Expiration
2035-05-26

AI Technical Summary

Technical Problem

Traditional processing tables have difficulty in flexibly adjusting the adsorption range, resulting in uneven adsorption and poor sealing, which affects processing accuracy and reliability.

Method used

A processing table with a large-area uniform air intake structure was designed. By setting multiple air holes, air chambers, through holes and grooves on the base and panel, combined with sealing grooves, the adsorption range can be flexibly adjusted and the sealing performance can be improved.

Benefits of technology

It achieves uniform adsorption of workpieces of different sizes, improves processing accuracy and stability, avoids gas leakage, and enhances the reliability and safety of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The machining table with the large-area uniform air suction structure comprises a base, a sealing plate and a panel, the base, the sealing plate and the panel are fixedly installed through bolts, an air cavity is formed in the base, a first sealing groove is formed in the air cavity, a first air hole is formed in the surface of the base, the first air hole is communicated with the air cavity, and a second sealing groove is formed in the surface of the base. A second air hole is formed in the base, the second air hole is communicated with the inner wall of the base, a through hole is formed in the sealing plate, and a groove is formed in the bottom end of the panel. By arranging at least four first air holes, air cavities, through holes, grooves and matched channels, air suction holes in different areas can be conveniently used, workpieces of different sizes can be conveniently adsorbed and fixed, and therefore the purpose of improving the practicability of the device is achieved, and by arranging a first sealing groove, a second sealing groove, a third sealing groove and an annular groove, the practicability of the device is improved. The sealing device is used for improving the sealing performance among a base, a panel and a sealing plate, preventing gas leakage and ensuring the adsorption stability of workpieces.
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Description

Technical Field

[0001] This utility model relates to the field of processing table technology, specifically a processing table with a large-area uniform air intake structure. Background Technology

[0002] In various processing and manufacturing processes, the processing table serves as the basic platform for supporting and fixing workpieces, and its performance directly affects the quality and efficiency of processing.

[0003] Currently, common machining stages have several shortcomings in adsorbing and fixing workpieces. On the one hand, the traditional suction structure of machining stages is difficult to adjust flexibly for workpieces of different sizes, failing to effectively cover different areas of the workpiece, resulting in uneven adsorption. This makes the workpiece prone to displacement during processing, affecting machining accuracy. On the other hand, the poor sealing between the various components of the machining stage easily leads to gas leakage, further weakening the adsorption force and failing to guarantee stable workpiece fixation, thus reducing the reliability and safety of processing. Therefore, developing a machining stage that can adapt to workpieces of different sizes and has good sealing performance is of significant practical importance.

[0004] Therefore, a processing table with a large-area uniform air intake structure is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a processing table with a large-area uniform air suction structure, which can adjust the suction range according to the size of the workpiece, while also providing good sealing performance to prevent gas leakage.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a processing table with a large-area uniform air intake structure, comprising a base, a sealing plate, and a panel, wherein the base, sealing plate, and panel are fixedly installed by bolts, an air cavity is provided on the base, a first sealing groove is provided on the air cavity, a first air hole is provided on the surface of the base, the first air hole communicates with the air cavity, and a second air hole is provided on the base, the second air hole communicates with the inner wall of the base;

[0007] The sealing plate has a through hole, the bottom end of the panel has a groove, the bottom end of the panel has a channel, the channel connects to the groove, the inner wall of the channel and the groove has an air suction hole, the air suction hole penetrates the panel, and the bottom end of the panel has a second sealing groove.

[0008] Preferably, the base has a first mounting hole, a support bar is provided inside the base, the support bar has a second mounting hole, and an annular groove is provided on the support bar, the annular groove being coaxial with the second mounting hole.

[0009] Preferably, the sealing plate has a third mounting hole, and the bottom end of the panel has a fourth mounting hole, and the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole are coaxial.

[0010] Preferably, the bottom end of the base is provided with decorative grooves, and there are no fewer than three decorative grooves.

[0011] Preferably, there are at least four air chambers, and the air chambers are elliptical in shape.

[0012] Preferably, the through hole is elliptical in shape, and the cross-sectional dimensions of the air cavity are adapted to the cross-sectional dimensions of the through hole.

[0013] Preferably, there are at least four grooves, the air intake hole is cylindrical, and a third sealing groove is provided on the base.

[0014] Compared with the prior art, this utility model provides a processing table with a large-area uniform air suction structure, which has the following beneficial effects:

[0015] 1. This utility model, by providing no less than four first air holes, air chambers, through holes and grooves, in conjunction with channels, facilitates the use of air suction holes in different areas, which is beneficial for adsorbing and fixing workpieces of different sizes, thereby achieving the purpose of improving its practicality;

[0016] 2. This utility model, by providing a first sealing groove, a second sealing groove, a third sealing groove and an annular groove, is used to improve the sealing performance between the base, the panel and the sealing plate, prevent gas leakage and ensure the adsorption stability of the workpiece.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a processing table with a large-area uniform air intake structure proposed in this utility model.

[0019] Figure 2 This is a schematic diagram of the panel of a processing table with a large-area uniform air intake structure proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the channel of a processing table with a large-area uniform air intake structure proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of a sealing plate for a processing table with a large-area uniform air intake structure proposed in this utility model.

[0022] Figure 5This is a schematic diagram of the base of a processing table with a large-area uniform air intake structure proposed in this utility model.

[0023] Figure 6 This is a schematic diagram of a decorative groove for a processing table with a large-area uniform air intake structure proposed in this utility model.

[0024] In the diagram: 1. Base; 2. Second air vent; 3. First air vent; 4. Panel; 5. Channel; 6. Air intake vent; 7. Second sealing groove; 8. Fourth mounting hole; 9. Through hole; 10. Third mounting hole; 11. Air chamber; 12. Support strip; 13. Second mounting hole; 14. Decorative groove; 15. First mounting hole; 16. Groove; 17. First sealing groove; 18. Sealing plate; 19. Third sealing groove. Detailed Implementation

[0025] 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.

[0026] Example:

[0027] Please see Figure 1 - Figure 6 This embodiment of a processing table with a large-area uniform air suction structure includes a base 1, a sealing plate 18, and a panel 4. The base 1, sealing plate 18, and panel 4 are fixedly installed with bolts. An air cavity 11 is provided on the base 1, and a first sealing groove 17 is provided on the air cavity 11. The first sealing groove 17 is provided to receive the sealing plate 18, thereby improving the sealing performance between the base 1 and the sealing plate 18. A first air hole 3 is provided on the surface of the base 1. The first air hole 3 is provided to suck out the gas in the air cavity 11 and is connected to the air cavity 11. A second air hole 2 is provided on the base 1 and is connected to the inner wall of the base 1. The second air hole 2 is provided to suck out the gas from the inner wall of the base 1, thereby improving the sealing performance between the sealing plate 18 and the base 1.

[0028] The sealing plate 18 has a through hole 9, and the bottom end of the panel 4 has a groove 16. The groove 16 is designed to connect the various channels 5. The bottom end of the panel 4 has a channel 5, which is designed to connect the air suction hole 6. The channel 5 connects to the groove 16. The inner walls of the channel 5 and the groove 16 have air suction holes 6. The air suction holes 6 are designed to adsorb and fix the workpiece. The air suction holes 6 penetrate the panel 4. The bottom end of the panel 4 has a second sealing groove 7, which is designed to ensure the seal between the sealing plate 18 and the panel 4.

[0029] The base 1 has a first mounting hole 15 for receiving bolts. The base 1 has a support bar 12 for supporting the sealing plate 18. The support bar 12 has a second mounting hole 13 for receiving bolts. The support bar 12 has an annular groove coaxial with the second mounting hole 13.

[0030] The sealing plate 18 has a third mounting hole 10, which is used to receive the insertion of bolts. The bottom of the panel 4 has a fourth mounting hole 8, which is used to receive the installation of bolts. The first mounting hole 15, the second mounting hole 13, the third mounting hole 10 and the fourth mounting hole 8 are coaxial.

[0031] The bottom of the base 1 is provided with decorative grooves 14, and there are no fewer than three decorative grooves 14. The decorative grooves 14 are provided to reduce the weight of the processing table.

[0032] There are at least four air chambers 11, and the air chambers 11 are elliptical in shape. The air chambers 11 are set up to communicate with the through holes 9.

[0033] The through hole 9 is elliptical in shape, and the cross-sectional dimensions of the air cavity 11 are adapted to the cross-sectional dimensions of the through hole 9. The through hole 9 is provided to connect the air cavity 11 and the groove 16.

[0034] There are no fewer than four grooves 16, and the air intake 6 is cylindrical. The air intake 6 is designed to adsorb the workpiece on the panel 4. A third sealing groove 19 is provided on the base 1.

[0035] During the installation of the processing table, the base 1, sealing plate 18, and panel 4 are stacked in sequence. At this time, the first mounting hole 15, the second mounting hole 13, the third mounting hole 10, and the fourth mounting hole 8 are coaxial. Bolts are passed through the first mounting hole 15, the second mounting hole 13, and the third mounting hole 10 and threaded into the fourth mounting hole 8, thereby realizing the installation of the processing table. At this time, under the pressure of the base 1 and the panel 4, the bottom end of the sealing plate 18 will be embedded in the first sealing groove 17, the third sealing groove 19, and the annular groove, while the top end of the sealing plate 18 will be embedded in the second sealing groove 7. This improves the sealing between the base 1 and the sealing plate 18, between the air chamber 11 and the sealing plate 18, and between the panel 4 and the sealing plate 18, thus preventing gas leakage.

[0036] When adsorbing workpieces on the processing table, the suction pump is connected to the first air hole 3 and the second air hole 2 respectively. The first air hole 3 will adsorb and fix the workpiece through the air chamber 11, through hole 9, groove 16, channel 5 and suction hole 6. By setting no less than four first air holes 3, it is convenient to adjust the working range of suction hole 6 according to the size of the tool, which helps to improve the practicality of the adsorption function of the processing table. The second air hole 2 will adsorb the gas in the base 1, so that the base 1 will generate negative pressure, making the sealing plate 18 fit more tightly with the base 1, ensuring the stability of the device.

[0037] At the same time, combined with the appendix Figure 3 As can be seen, there are multiple channels 5, thus extending the suction air path. By extending the suction air path, a more stable pressure distribution is formed within the channels 5, avoiding uneven suction caused by excessively short local air paths. This ensures consistent suction across all areas of the processing table, making it particularly suitable for the adsorption and fixation of large-area workpieces, preventing workpiece deformation or displacement due to uneven suction. Simultaneously, the longer air path, by increasing the airflow path length, rationally distributes airflow resistance, resulting in a more balanced flow rate across each channel 5. If the air path is too short, some channels 5 may over-suction due to low resistance, while other channels 5 may have insufficient suction. Furthermore, the longer air path, by extending the airflow path, causes the airflow to gradually decelerate within the channels 5, reducing the formation of turbulence and eddies, thereby reducing suction noise. At the same time, uniform airflow distribution reduces unnecessary energy consumption. The longer air path, by increasing the contact time between the airflow and the workpiece, makes the adsorption force more persistent and stable. Especially during processing, if the workpiece is subjected to external forces, the longer air path provides stronger anti-interference capabilities.

[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A processing table with a large-area uniform air suction structure, comprising a base (1), a sealing plate (18), and a panel (4), characterized in that: The base (1), sealing plate (18) and panel (4) are fixedly installed by bolts. An air cavity (11) is provided on the base (1). A first sealing groove (17) is opened on the air cavity (11). A first air hole (3) is opened on the surface of the base (1). The first air hole (3) is connected to the air cavity (11). A second air hole (2) is opened on the base (1). The second air hole (2) is connected to the inner wall of the base (1). The sealing plate (18) has a through hole (9), the bottom end of the panel (4) has a groove (16), the bottom end of the panel (4) has a channel (5), the channel (5) connects to the groove (16), the inner wall of the channel (5) and the groove (16) has an air suction hole (6), the air suction hole (6) penetrates the panel (4), and the bottom end of the panel (4) has a second sealing groove (7).

2. The processing table with a large-area uniform air suction structure according to claim 1, characterized in that: The base (1) has a first mounting hole (15), and a support bar (12) is provided inside the base (1). The support bar (12) has a second mounting hole (13), and an annular groove is provided on the support bar (12). The annular groove is coaxial with the second mounting hole (13).

3. The processing table with a large-area uniform air suction structure according to claim 2, characterized in that: The sealing plate (18) has a third mounting hole (10), and the bottom of the panel (4) has a fourth mounting hole (8). The first mounting hole (15), the second mounting hole (13), the third mounting hole (10) and the fourth mounting hole (8) are coaxial.

4. The processing table with a large-area uniform air suction structure according to claim 1, characterized in that: The base (1) has a decorative groove (14) at its bottom end, and there are no fewer than three decorative grooves (14).

5. The processing table with a large-area uniform air suction structure according to claim 1, characterized in that: There are at least four air chambers (11), and the air chambers (11) are elliptical in shape.

6. The processing table with a large-area uniform air suction structure according to claim 1, characterized in that: The through hole (9) is elliptical in shape, and the cross-sectional dimensions of the air cavity (11) are adapted to the cross-sectional dimensions of the through hole (9).

7. A processing table with a large-area uniform air suction structure according to claim 1, characterized in that: There are at least four grooves (16), the air intake hole (6) is cylindrical, and a third sealing groove (19) is provided on the base (1).