Vacuum chuck jig

By introducing a vacuum generating component and a compression unit into the vacuum suction cup fixture, the problem of wasted space in the vacuum suction cup cavity is solved, and the vacuum generating efficiency and adsorption capacity are improved, making it suitable for industrial applications.

CN224466968UActive Publication Date: 2026-07-07东莞市汇聚真空科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东莞市汇聚真空科技有限公司
Filing Date
2025-07-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing vacuum suction cup cavity structure results in low working efficiency and poor adsorption capacity of the vacuum generating components, making it unsuitable for industrial applications.

Method used

A vacuum suction cup fixture is designed, which has a mounting cavity inside the mounting housing, including a vacuum generating component and a compression unit. The compression unit reduces the space inside the mounting cavity and improves the vacuum generating efficiency and adsorption capacity.

Benefits of technology

The vacuum generating component has achieved a compact structure, improved vacuum generating efficiency and adsorption capacity, and is suitable for industrial applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to vacuum chuck design technical field especially relates to a kind of vacuum chuck jig. Mounting shell is equipped with mounting cavity in mounting shell;Vacuum generating assembly is installed in the mounting cavity;The vacuum generating assembly includes the vacuum generating unit for generating negative pressure in mounting cavity, and the compression unit for compressing the internal space of the mounting cavity. Through the setting of compression unit, the internal space of mounting cavity can be reduced, on the one hand, the structure in mounting cavity is more compact, on the other hand, greatly improve the vacuum generating efficiency of vacuum generating unit, and improve the adsorption capacity of vacuum chuck, suitable for industrial application.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum suction cup design technology, and in particular to a vacuum suction cup fixture. Background Technology

[0002] Vacuum suction cups are commonly used mechanical devices for handling various workpieces and items, and their applications are quite wide. Generally, the vacuum suction cup cavity is a one-piece structure used to house the vacuum generating components. However, in actual use, existing vacuum suction cup cavities have too much remaining space, resulting in low efficiency of the vacuum generating components and poor suction capacity of the vacuum suction cups, making them unsuitable for industrial applications.

[0003] Therefore, it is necessary to propose a technical means to solve the above-mentioned defects. Utility Model Content

[0004] The present invention adopts the following technical solution:

[0005] A vacuum suction cup fixture, comprising

[0006] The mounting housing has a mounting cavity inside;

[0007] A vacuum generating assembly is installed inside the mounting cavity; the vacuum generating assembly includes a vacuum generating unit for generating negative pressure inside the mounting cavity and a compression unit for compressing the internal space of the mounting cavity.

[0008] Preferably, the vacuum generating unit includes a pneumatic connector, an air inlet guide block connected to the pneumatic connector, a vacuum generating tube connected to the air inlet guide block, and a sound-absorbing cotton sleeve connected to the vacuum generating tube.

[0009] Preferably, two sets of the vacuum generating tube and the sound-absorbing cotton sleeve are provided.

[0010] Preferably, the vacuum generating unit is installed in the middle of the mounting cavity, and the compression unit is provided in two sets, with the two sets of compression units respectively installed on both sides of the vacuum generating unit.

[0011] Preferably, the compression unit includes a first sponge plate and a second sponge plate arranged vertically.

[0012] Preferably, the bottom of the mounting housing has a plurality of connection holes arranged side by side, which are connected to the mounting cavity and used to connect to the vacuum suction cup; the second sponge plate has a clearance groove corresponding to the connection holes.

[0013] Preferably, the first sponge board and the second sponge board are provided with positioning holes; positioning posts connected to the upper and lower parts of the mounting housing are installed in the positioning holes.

[0014] The vacuum suction cup fixture involved in this utility model can reduce the internal space of the mounting cavity by setting a compression unit. On the one hand, it makes the internal structure of the mounting cavity more compact, and on the other hand, it greatly improves the vacuum generation efficiency of the vacuum generation unit and the adsorption capacity of the vacuum suction cup, making it suitable for industrial applications. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a vacuum suction cup fixture according to the present invention;

[0016] Figure 2 This is an overall schematic diagram of the housing installation in a vacuum suction cup fixture according to the present invention;

[0017] Figure 3 for Figure 2 A schematic diagram of the exploded structure;

[0018] Figure 4 for Figure 2 A schematic diagram showing the overall structure after removing the upper part of the mounting housing;

[0019] Figure 5 for Figure 4 A schematic diagram of the overall structure after removing the first sponge board;

[0020] Figure 6 This is a schematic diagram of the air inlet guide block in a vacuum suction cup fixture according to the present invention. Detailed Implementation

[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the 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, and 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figures 1 to 6 A vacuum suction cup fixture, comprising

[0025] Mounting housing 10, with mounting cavity 101 inside the mounting housing 10;

[0026] A vacuum generating assembly 20 is installed within the mounting cavity 101. The vacuum generating assembly 20 includes a vacuum generating unit for creating negative pressure within the mounting cavity 101 and a compression unit for compressing the internal space of the mounting cavity 101. Specifically, a vacuum suction cup 30 communicating with the mounting cavity 101 is connected to the bottom of the mounting housing 10. During operation, the vacuum generating unit creates negative pressure within the mounting cavity 101, allowing the vacuum suction cup 30 to adsorb the workpiece. In this embodiment, the compression unit reduces the internal space of the mounting cavity 101, resulting in a more compact internal structure and significantly improving the vacuum generating efficiency of the vacuum generating unit and the adsorption capacity of the vacuum suction cup 30, making it suitable for industrial applications.

[0027] In one specific embodiment, the vacuum generating unit includes a pneumatic connector 201, an air inlet guide block 202 connected to the pneumatic connector 201, a vacuum generating tube 203 connected to the air inlet guide block 202, and a sound-absorbing cotton sleeve 204 connected to the vacuum generating tube 203. Specifically, in this embodiment, during operation, compressed air is supplied to the air inlet guide block 202 from the pneumatic connector 201. The operation of the vacuum generating tube 203 creates a negative pressure in the mounting cavity 101, thereby enabling the external vacuum suction cup 30 to adsorb the workpiece. The gas generated by the operation of the vacuum generating tube 203 is discharged after being silenced by the sound-absorbing cotton sleeve 204. Furthermore, the air inlet end of the pneumatic connector 201 extends out of the upper part of the mounting housing 10. The mounting housing 10 is provided with an exhaust port 102 for discharging gas after being silenced by the sound-absorbing cotton sleeve 204, and the exhaust port 102 is connected to the sound-absorbing cotton sleeve 204.

[0028] In one specific embodiment, two sets of vacuum generating tubes 203 and sound-absorbing cotton sleeves 204 are provided. Specifically, in this embodiment, the air inlet guide block 202 is provided with a first connector 206 connected to the pneumatic connector 201, and two second connectors 205 for connecting to the two sets of vacuum generating tubes 203, with the first connector 206 and the second connectors 205 interconnected; the mounting housing 10 is provided with exhaust holes 102 corresponding to the two sets of sound-absorbing cotton sleeves 204. Through the above arrangement, the vacuum generating efficiency and the adsorption capacity of the vacuum suction cup 30 can be greatly improved.

[0029] In one specific embodiment, the vacuum generating unit is installed in the middle of the mounting cavity 101, and the compression unit is provided in two sets, with the two sets of compression units respectively installed on both sides of the vacuum generating unit.

[0030] In one specific embodiment, the compression unit includes a vertically arranged first sponge plate 207 and a second sponge plate 208. In this embodiment, the arrangement of the first sponge plate 207 and the second sponge plate 208 can effectively compress the space of the mounting cavity 101, thereby accelerating the working efficiency and effect of the vacuum generating unit.

[0031] In one specific embodiment, the bottom of the mounting housing 10 is provided with a plurality of connecting holes 103 connected to the mounting cavity 101 for communicating with the vacuum suction cup 30; the second sponge plate 208 is provided with a relief groove 209 corresponding to the connecting hole 103. In this embodiment, by setting the relief groove 209, the interference of the second sponge plate 208 with the connecting hole 103 can be effectively avoided when the vacuum generating unit is working, thereby enabling the vacuum suction cup 30 to effectively adsorb the workpiece.

[0032] In one specific embodiment, the first sponge plate 207 and the second sponge plate 208 are provided with positioning holes 210; positioning posts 211 connected to the upper and lower parts of the mounting housing 10 are installed in the positioning holes 210. In this embodiment, the positioning holes 210 and positioning posts 211 effectively limit and fix the first sponge plate 207 and the second sponge plate 208, thereby improving the stability of the structure. Specifically, in this technical solution, the positioning hole 210 on the second sponge plate 208 is a clearance groove 209 for avoiding the connecting hole 103.

[0033] The vacuum suction cup fixture involved in this utility model can reduce the internal space of the mounting cavity 101 by setting the compression unit. On the one hand, it makes the internal structure of the mounting cavity 101 more compact. On the other hand, it greatly improves the vacuum generation efficiency of the vacuum generation unit and improves the adsorption capacity of the vacuum suction cup 30, making it suitable for industrial applications.

[0034] The examples illustrate only a few embodiments of this utility model, and their descriptions are quite specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A vacuum suction cup fixture, characterized in that: include The mounting housing has a mounting cavity inside; A vacuum generating assembly is installed inside the mounting cavity; the vacuum generating assembly includes a vacuum generating unit for generating negative pressure inside the mounting cavity and a compression unit for compressing the internal space of the mounting cavity.

2. The vacuum suction cup fixture according to claim 1, characterized in that: The vacuum generating unit includes a pneumatic connector, an air inlet guide block connected to the pneumatic connector, a vacuum generating tube connected to the air inlet guide block, and a sound-absorbing cotton sleeve connected to the vacuum generating tube.

3. The vacuum suction cup fixture according to claim 2, characterized in that: The vacuum generating tube and the sound-absorbing cotton sleeve are provided in two sets respectively.

4. The vacuum suction cup fixture according to claim 1, characterized in that: The vacuum generating unit is installed in the middle of the mounting cavity, and the compression unit is provided in two sets, with the two sets of compression units respectively installed on both sides of the vacuum generating unit.

5. The vacuum suction cup fixture according to claim 4, characterized in that: The compression unit includes a first sponge plate and a second sponge plate arranged vertically.

6. The vacuum suction cup fixture according to claim 5, characterized in that: The bottom of the mounting housing has multiple connecting holes arranged side by side, which are connected to the mounting cavity and used to connect to the vacuum suction cup; the second sponge plate has a clearance groove corresponding to the connecting holes.

7. The vacuum suction cup fixture according to claim 5, characterized in that: The first sponge board and the second sponge board are provided with positioning holes; positioning posts connected to the upper and lower parts of the mounting housing are installed in the positioning holes.