Vacuum chuck clamp
By designing a vacuum suction cup clamp, the product can be quickly fixed and released using vacuum adsorption channels and flow paths. This solves the problems of high clamp cost and low operating efficiency in existing technologies, improves production efficiency and reduces clamp cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN NANHAI HEYI HARDWARE CO LTD
- Filing Date
- 2025-02-13
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, the method of fixing products with multiple quick clamps results in high clamp costs and low operating efficiency.
A vacuum suction cup clamp is used, which sets a vacuum adsorption channel and flow channel on the clamp body, and uses external vacuum equipment to achieve rapid fixation and release of the product.
It enables rapid fixing and unfixing, reduces the manufacturing cost of the fixture, and improves operational efficiency.
Smart Images

Figure CN224223337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product manufacturing fixture technology, and in particular to a vacuum suction cup clamp. Background Technology
[0002] In the product manufacturing process, fixtures are key tools used to hold products in place to ensure machining accuracy and stability. Currently, the common method of fixing products is to use multiple quick-release clamps (such as manual quick-release clamps, pneumatic quick-release clamps, etc.) to secure the product to the fixture. This method typically includes the following steps:
[0003] · Place the product on the positioning surface of the fixture;
[0004] · Use multiple quick clamps to clamp different parts of the product in sequence;
[0005] · After processing is complete, release the quick clamps one by one and remove the products.
[0006] Based on the above, the existing technology that uses multiple quick clamps for fixing has the following technical problems: the manufacturing cost of the clamps is high, and the quick clamps need to be operated sequentially to fix or unfix, which affects the operating efficiency and needs to be further improved. Utility Model Content
[0007] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a vacuum suction cup clamp.
[0008] A vacuum suction cup clamp designed for this purpose includes:
[0009] The clamp body has a receiving space for accommodating products;
[0010] The container space contains interconnected vacuum adsorption channels evenly distributed within it, and the vacuum adsorption channels are interconnected with the container space.
[0011] A vacuum channel is provided on the fixture body, and one end of the vacuum channel is connected to an external vacuum pumping device;
[0012] A first annular seal is disposed within the accommodating space, and a vacuum adsorption space is formed within the first annular seal, with at least a portion of the vacuum adsorption channel located within the vacuum adsorption space.
[0013] The vacuum flow channel is interconnected with any one of the vacuum adsorption channels within the vacuum adsorption space.
[0014] When the product is fixed in the receiving space, the wall surface of the product is in contact with the first annular seal.
[0015] Preferably, a second annular seal is disposed inside the first annular seal; the vacuum adsorption space is disposed between the first annular seal and the second annular seal;
[0016] An clearance space is formed within the second annular seal;
[0017] The clearance space corresponds to the hole position of the product.
[0018] Preferably, the vacuum channel includes a main channel disposed on the fixture body, and the main channel is provided with at least one connecting channel, which is interconnected with any vacuum adsorption channel in the vacuum adsorption space.
[0019] Preferably, one end of the main channel is provided with a quick connector.
[0020] Preferably, the bottom of the clamp body is provided with a mounting base.
[0021] Compared with existing technologies, the vacuum adsorption fixation method adopted in this invention has the advantages of rapid fixation and rapid release of fixation. At the same time, it eliminates the need for quick clamps, effectively reducing the manufacturing cost of fixtures and meeting production requirements. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a vacuum suction cup clamp;
[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of a vacuum suction cup clamp.
[0024] Figure 3 Schematic diagram of the exploded structure of the vacuum suction cup clamp
[0025] Figure 4 This is a schematic diagram showing how a product is fixed in a vacuum suction cup clamp. Detailed Implementation
[0026] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.
[0028] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary and secondary relationship of the indicated technical features.
[0029] In this document, the term "implementation" means that a specific feature, structure, or characteristic described in connection with an implementation may be included in at least one implementation of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same implementation, nor is it a separate or alternative implementation mutually exclusive with other implementations. It will be explicitly and implicitly understood by those skilled in the art that the implementations described herein can be combined with other implementations.
[0030] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0031] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple groups" refers to two or more (including two groups), and "multiple pieces" refers to two or more (including two pieces).
[0032] In the description of the embodiments of this application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application 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. Therefore, they should not be construed as limitations on the embodiments of this application.
[0033] In the description of the embodiments of this application, unless otherwise explicitly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0034] See Figures 1-4 A vacuum suction cup clamp, the vacuum suction cup clamp comprising:
[0035] The clamp body 10 is provided with a receiving space 20 for accommodating the product 100;
[0036] The accommodating space 20 has interconnected vacuum adsorption channels 210 evenly distributed within it, and the vacuum adsorption channels 210 are interconnected with the accommodating space 20.
[0037] Vacuum channel 50, the vacuum channel 50 is disposed on the fixture body 10, and one end of the vacuum channel 50 is connected to an external vacuum pumping device;
[0038] A first annular seal 30 is disposed within the accommodating space 20, and a vacuum adsorption space 300 is formed within the first annular seal 30, with at least a portion of the vacuum adsorption channel 210 located within the vacuum adsorption space 300.
[0039] The vacuum flow channel 50 is interconnected with any one of the vacuum adsorption channels 210 within the vacuum adsorption space 300.
[0040] When the product 100 is fixed in the receiving space 20, the wall surface of the product 100 is in contact with the first annular seal 30.
[0041] The fixing element of this utility model is used when the product 100 is placed in the container space 20 and the external vacuum equipment is activated. When the product 100 is in contact with the first annular seal 30, a negative pressure is formed in the vacuum adsorption space 300 so that the product 100 is adsorbed and fixed.
[0042] External vacuum equipment uses existing commercially available products, such as vacuum generators.
[0043] See Figure 3 and Figure 4The first annular seal 30 is provided with a second annular seal 40; the vacuum adsorption space 300 is provided between the first annular seal 30 and the second annular seal 40.
[0044] A clearance space 400 is formed within the second annular seal 40;
[0045] The clearance space 400 corresponds to the hole position 110 of the product 100.
[0046] The clearance space 400 is designed so that when the product 100 is designed with a hole 110, the hole corresponds to the clearance space 400, so as to prevent the hole 110 from being connected to the vacuum adsorption space 300 and thus breaking the vacuum, so as to ensure the fixation stability of the product.
[0047] See Figure 2 The vacuum flow channel 50 includes a main flow channel 520 disposed on the fixture body 10. The main flow channel 520 is provided with at least one connecting flow channel 510, which is interconnected with any vacuum adsorption channel 210 in the vacuum adsorption space 300.
[0048] See Figure 1 and Figure 2 One end of the main channel 520 is provided with a quick connector 530. The quick connector 530 is used for quick connection with external vacuum equipment.
[0049] See Figure 1 The bottom of the clamp body 10 is provided with a mounting base 60.
[0050] See Figure 1 The vacuum adsorption channel 210 in this utility model is divided into a longitudinal channel and a transverse channel, and the longitudinal channel and the transverse channel are arranged in a cross-shaped pattern.
[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A vacuum suction cup clamp, characterized in that: The vacuum suction cup clamp includes The clamp body (10) is provided with a receiving space (20) for accommodating the product (100); The container space (20) is provided with interconnected vacuum adsorption channels (210) evenly distributed within it, and the vacuum adsorption channels (210) are interconnected with the container space (20). Vacuum channel (50), the vacuum channel (50) is disposed on the fixture body (10), and one end of the vacuum channel (50) is connected to an external vacuum pumping device; A first annular seal (30) is disposed within the accommodating space (20), and a vacuum adsorption space (300) is formed within the first annular seal (30), with at least a portion of the vacuum adsorption channel (210) located within the vacuum adsorption space (300). The vacuum flow channel (50) is interconnected with any one of the vacuum adsorption channels (210) within the vacuum adsorption space (300). When the product (100) is fixed in the receiving space (20), the wall of the product (100) is in contact with the first annular seal (30).
2. The vacuum suction cup clamp according to claim 1, characterized in that: A second annular seal (40) is provided inside the first annular seal (30); the vacuum adsorption space (300) is provided between the first annular seal (30) and the second annular seal (40); An clearance space (400) is formed within the second annular seal (40); The clearance space (400) corresponds to the hole (110) of the product (100).
3. The vacuum suction cup clamp according to claim 1, characterized in that: The vacuum flow channel (50) includes a main flow channel (520) disposed on the fixture body (10), and the main flow channel (520) is provided with at least one connecting flow channel (510), which is interconnected with any vacuum adsorption channel (210) in the vacuum adsorption space (300).
4. A vacuum suction cup clamp according to claim 3, characterized in that: A quick connector (530) is provided at one end of the main channel (520).
5. A vacuum suction cup clamp according to claim 1, characterized in that: The bottom of the clamp body (10) is provided with a mounting base (60).