Novel vacuum adsorption table

The vacuum adsorption stage overcomes the shortcomings of traditional workpiece fixing methods by using vacuum fixation and a drive motor gear structure. It achieves stable fixation and flexible angle adjustment for workpieces with complex shapes or smooth surfaces, thereby improving processing accuracy and efficiency.

CN224182906UActive Publication Date: 2026-05-01TIANJIN XIAOYA PRECISION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN XIAOYA PRECISION MACHINERY CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional workpiece fixing methods are difficult to adapt to workpieces with complex shapes or smooth surfaces, leading to slippage and displacement, which affects processing accuracy and efficiency, and lacks flexibility and versatility.

Method used

A vacuum adsorption stage is used to fix the workpiece by adsorption holes and vacuum source. Combined with drive motor and gear ring structure, the workpiece can be rotated stably and its angle can be adjusted. Electromagnetic lock and electric slider can be used to achieve fast locking and unlocking.

Benefits of technology

It provides stable fixation for workpieces with complex shapes or smooth surfaces, avoiding slippage and displacement, improving processing flexibility and efficiency, reducing human error, and enhancing fixation stability and ease of angle adjustment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224182906U_ABST
    Figure CN224182906U_ABST
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Abstract

The utility model relates to the technical field of workpiece fixing, in particular to a novel vacuum adsorption table which comprises an installation base and an adsorption disc, an installation mechanism is arranged on the installation base, a sliding rail, a driving motor and an installation box are arranged at the top end of the installation base, an adsorption hole is formed in the top end of the adsorption disc, and the sliding rail is arranged on the installation box. An adsorption hole is formed in the mounting box, an adsorption groove is formed in the bottom end of the adsorption hole, a sealing ring is arranged between the adsorption groove and the mounting box, a sealing bearing is arranged between the sealing ring and the adsorption groove, and an external connecting pipe is arranged on one side of the sealing ring. A workpiece is firmly fixed to the adsorption disc through vacuum adsorption force, the device is particularly suitable for the workpiece with the smooth surface or the complex shape, the angle of the adsorption disc can be adjusted and locked through the electric sliding block and the driving motor, and therefore the workpiece can be rotated conveniently, and the position angle of the workpiece can be fixed conveniently.
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Description

A novel vacuum adsorption stage Technical Field

[0001] This utility model relates to the technical field of workpiece fixing, and in particular to a novel vacuum adsorption stage. Background Technology

[0002] As is well known, in modern industrial production, especially in the field of precision machining, workpiece fixation and positioning are crucial for ensuring machining accuracy and quality. Traditional workpiece fixation methods mainly include mechanical clamping and magnetic fixing. While these methods can meet basic requirements in some cases, they are less effective when dealing with workpieces with complex shapes, smooth surfaces, or high precision requirements. For workpieces with smooth surfaces or complex shapes, traditional mechanical clamping methods can easily lead to workpiece slippage or displacement, affecting machining accuracy. This is especially true when machining at multiple angles, where workpiece fixation becomes even more difficult. When adjusting the workpiece angle, traditional fixing devices typically require manually loosening the clamp, repositioning, and then re-clamping. This process is not only time-consuming and labor-intensive but also prone to introducing human error, reducing production efficiency. Mechanical clamping methods can leave scratches or indentations on the workpiece surface, especially when processing precision parts. These damages can affect the workpiece's appearance and functionality. Different workpiece shapes and materials require different fixing methods. Traditional fixing devices often lack versatility and flexibility, making it difficult to adapt to various machining needs. Therefore, it is necessary to propose solutions to this technical problem. Summary of the Invention

[0003] To solve the above-mentioned technical problems, this utility model provides a novel vacuum adsorption stage, including a mounting base and an adsorption plate. The mounting base is provided with an installation mechanism. The top of the mounting base is provided with a slide rail, a drive motor, and a mounting box. The top of the adsorption plate has an adsorption hole, and the bottom of the adsorption hole has an adsorption groove. A sealing ring is provided between the adsorption groove and the mounting box. A sealing bearing is provided between the sealing ring and the adsorption groove. An external connecting pipe is provided on one side of the sealing ring. The bottom of the adsorption plate has an annular groove with a toothed ring. The output end of the drive motor is provided with a drive gear that meshes with the toothed ring. An electric slider is provided on the slide rail. The top of the electric slider has a toothed column that meshes with the toothed ring. A locking mechanism is provided between the electric slider and the mounting base. A splicing mechanism is provided between the drive motor and the mounting base.

[0004] This utility model discloses a novel vacuum adsorption stage, wherein the mounting mechanism includes mounting holes, which are formed on the mounting base, and multiple mounting holes are provided.

[0005] This utility model discloses a novel vacuum adsorption stage, wherein the locking mechanism includes an electromagnetic lock and an iron plate. The electromagnetic lock is installed on one side of the electric slider, and the iron plate is installed on the top of the mounting base. The electromagnetic lock abuts against one side of the iron plate.

[0006] This utility model discloses a novel vacuum adsorption stage, wherein the splicing mechanism includes a splicing groove and a splicing column. The splicing groove is formed at the top of the mounting base, and the splicing column is installed at the bottom of the drive motor. The splicing column is threadedly connected to the splicing groove.

[0007] This invention relates to a novel vacuum adsorption stage, wherein the adsorption holes are equipped with filter screens.

[0008] This utility model discloses a novel vacuum adsorption stage, wherein the outer connecting pipe is a metal flexible tube.

[0009] This utility model discloses a novel vacuum adsorption stage, wherein one end of the slide rail is provided with a support plate.

[0010] This invention relates to a novel vacuum adsorption stage, wherein the drive motor is a servo motor.

[0011] Compared with existing technologies, the advantages of this invention are as follows: By connecting an external vacuum source through the adsorption holes on the adsorption plate, the workpiece is firmly fixed on the adsorption plate using vacuum adsorption force. It is particularly suitable for workpieces with smooth surfaces or complex shapes, providing extremely high fixation stability and avoiding the sliding and displacement problems common in traditional clamping methods. The sealed bearing ensures that the adsorption plate remains sealed during rotation, preventing air from entering and affecting the adsorption effect, further enhancing the fixation stability of the workpiece. The drive motor drives the drive gear, which in turn drives the gear ring to rotate, achieving smooth rotation of the adsorption plate. This design allows the workpiece to switch quickly and accurately between multiple angles, improving processing flexibility and efficiency. When the workpiece is adjusted to the required angle, the electric slider drives the gear column to mesh with the gear ring, firmly fixing the adsorption plate in the current position. When the angle needs to be readjusted, simply control the electric slider to move downwards, causing the gear column to disengage from the gear ring, which unlocks the mechanism and allows for continued angle adjustment. This mechanism is simple to operate and highly reliable. Attached Figure Description

[0012] Figure 1 is a schematic diagram of the structure of this utility model;

[0013] Figure 2 is a structural schematic diagram of this utility model;

[0014] Figure 3 is a front half-sectional view of the structure of this utility model;

[0015] Figure 4 is a top half-sectional view of the structure of this utility model;

[0016] 1. Mounting base; 2. Adsorption plate; 3. Slide rail; 4. Drive motor; 5. Mounting box; 6. Adsorption hole; 7. Sealing ring; 8. Sealed bearing; 9. External pipe; 10. Gear ring; 11. Drive gear; 12. Electric slider; 13. Gear column; 14. Mounting hole; 15. Electromagnetic lock; 16. Iron plate; 17. Splicing column; 18. Support plate. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0018] As shown in Figures 1 to 4, a novel vacuum adsorption table of this utility model includes a mounting base 1 and an adsorption plate 2. The mounting base 1 is equipped with an installation mechanism. The top of the mounting base 1 is provided with a slide rail 3, a drive motor 4, and a mounting box 5. The top of the adsorption plate 2 has an adsorption hole 6, and the bottom of the adsorption hole 6 has an adsorption groove. A sealing ring 7 is provided between the adsorption groove and the mounting box 5. A sealing bearing 8 is provided between the sealing ring 7 and the adsorption groove. An external connecting pipe 9 is provided on one side of the sealing ring 7. The bottom of the adsorption plate 2 has an annular groove, and a toothed ring 10 is provided on the annular groove. The drive... The output end of the motor 4 is provided with a drive gear 11, which meshes with the toothed ring 10. The slide rail 3 is provided with an electric slider 12, and the top of the electric slider 12 is provided with a toothed column 13, which meshes with the toothed ring 10. A locking mechanism is provided between the electric slider 12 and the mounting base 1, and a splicing mechanism is provided between the drive motor 4 and the mounting base 1. In this embodiment, the drive motor 4 drives the drive gear 11, which in turn drives the toothed ring to rotate, thus realizing the smooth rotation of the adsorption plate 2. This design allows the workpiece to switch quickly and accurately between multiple angles.

[0019] This utility model discloses a novel vacuum adsorption stage, wherein the mounting mechanism includes mounting holes 14, which are formed on the mounting base 1. Multiple mounting holes 14 are provided, which facilitate personnel to fix the mounting base 1 in a designated position.

[0020] This utility model discloses a novel vacuum adsorption stage. The locking mechanism includes an electromagnetic lock 15 and an iron plate 16. The electromagnetic lock 15 is installed on one side of the electric slider 12, and the iron plate 16 is installed on the top of the mounting base 1. The electromagnetic lock 15 abuts against one side of the iron plate 16. The electromagnetic lock 15 moves with the electric slider 12. When it is necessary to fix the position of the electric slider 12, the electromagnetic lock 15 is opened, and the electromagnetic lock 15 adsorbs one side of the iron plate 16, thereby firmly fixing the position of the electric slider 12, so that the toothed column 13 is stably engaged against the toothed ring 10.

[0021] This utility model discloses a novel vacuum adsorption platform. The splicing mechanism includes a splicing groove and a splicing column 17. The splicing groove is formed at the top of the mounting base 1, and the splicing column 17 is installed at the bottom of the drive motor 4. The splicing column 17 is threadedly connected to the splicing groove. Through the threaded connection between the splicing column 17 and the splicing groove, the drive motor 4 is mounted on the mounting base 1, thereby facilitating the assembly or disassembly of the drive motor 4 for inspection and maintenance.

[0022] This invention relates to a novel vacuum adsorption stage, wherein the adsorption hole 6 is equipped with a filter screen, which can prevent foreign objects from entering the adsorption hole 6.

[0023] This utility model discloses a novel vacuum adsorption stage, wherein the outer connecting pipe 9 is a metal flexible tube, which allows for easy adjustment of its position and connection to a pipeline.

[0024] This utility model discloses a novel vacuum adsorption stage, wherein one end of the slide rail 3 is provided with a support plate 18, which can improve the linear movement stability of the electric slider 12 on the slide rail 3.

[0025] This invention relates to a novel vacuum adsorption stage, wherein the drive motor 4 is a servo motor. Servo motors are characterized by high rotational precision, thereby improving the rotational precision of the drive motor 4 and enabling more precise adjustment of the angle of the adsorption disk 2.

[0026] This utility model discloses a novel vacuum adsorption table. During operation, it connects to the adsorption equipment's pipeline via an external pipe 9. The workpiece is placed on the adsorption plate 2, and adsorption holes 6 hold the workpiece in place, facilitating processing. When the workpiece angle needs adjustment, the output of the drive motor 4 rotates the drive gear 11, which in turn rotates the gear ring 10. Through the gear ring 10 and the sealing bearing 8 between the sealing ring 7 and the adsorption tank, the adsorption plate 2 achieves a stable rotation angle, which in turn drives the workpiece to a stable rotation angle. This allows for processing of the workpiece at different angles. The sealing bearing 8... The sealing performance ensures the adsorption effect of the workpiece while facilitating the adjustment of the workpiece angle. After the angle is adjusted to the specified position, the electric slider 12 is controlled to move linearly upward on the slide rail 3. The electric slider 12 drives the toothed column 13 to move. The top of the toothed column 13 meshes with the toothed ring 10, thereby firmly fixing the angle of the adsorption plate 2, which is convenient for the use of the workpiece. When it is necessary to readjust the workpiece angle, the electric slider 12 is controlled to move downward on the slide rail 3, thereby causing the toothed column 13 to leave the toothed ring 10. Then, the output end of the drive motor 4 is controlled to rotate the drive gear 11, thereby continuing to adjust the angle of the adsorption plate 2 and the workpiece, and flexibly adjusting the angle of the adsorbed workpiece.

[0027] This utility model discloses a novel vacuum adsorption table. Its installation, connection, or setting methods are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A new type of vacuum suction table comprising a mounting base (1) and a suction disc (2), characterized in that, The mounting base (1) is provided with a mounting mechanism. The top of the mounting base (1) is provided with a slide rail (3), a drive motor (4), and a mounting box (5). The top of the adsorption plate (2) is provided with an adsorption hole (6). The bottom of the adsorption hole (6) is provided with an adsorption groove. A sealing ring (7) is provided between the adsorption groove and the mounting box (5). A sealing bearing (8) is provided between the sealing ring (7) and the adsorption groove. An outer pipe (9) is provided on one side of the sealing ring (7). The bottom of the adsorption plate (2) is provided with an annular groove. A toothed ring (10) is provided on the annular groove, and a drive gear (11) is provided at the output end of the drive motor (4). The drive gear (11) meshes with the toothed ring (10). An electric slider (12) is provided on the slide rail (3). A toothed column (13) is provided at the top of the electric slider (12). The toothed column (13) meshes with the toothed ring (10). A locking mechanism is provided between the electric slider (12) and the mounting base (1). A splicing mechanism is provided between the drive motor (4) and the mounting base (1).

2. The novel vacuum adsorption stage according to claim 1, characterized in that, The mounting mechanism includes mounting holes (14), which are formed on the mounting base (1), and there are multiple mounting holes (14).

3. The novel vacuum adsorption stage according to claim 2, characterized in that, The locking mechanism includes an electromagnetic lock (15) and an iron plate (16). The electromagnetic lock (15) is installed on one side of the electric slider (12), and the iron plate (16) is installed on the top of the mounting base (1). The electromagnetic lock (15) abuts against one side of the iron plate (16).

4. A novel vacuum adsorption stage according to claim 3, characterized in that, The splicing mechanism includes a splicing groove and a splicing column (17). The splicing groove is opened at the top of the mounting base (1), and the splicing column (17) is installed at the bottom of the drive motor (4). The splicing column (17) is threadedly connected to the splicing groove.

5. A novel vacuum adsorption stage according to claim 4, characterized in that, The adsorption pore (6) is equipped with a filter screen.

6. A novel vacuum adsorption stage according to claim 5, characterized in that, The external connector (9) is a metal hose.

7. A novel vacuum adsorption stage according to claim 6, characterized in that, One end of the slide rail (3) is provided with a support plate (18).

8. A novel vacuum adsorption stage according to claim 7, characterized in that, The drive motor (4) is a servo motor.