Universal air tightness detection device

Abstract

The utility model relates to the technical field of air tightness detection, and discloses a universal air tightness detection device, which comprises a base, a plurality of vertical rods are arranged at corners of the top surface of the base, the tops of the plurality of vertical rods are jointly connected with a top plate, a pressing assembly is arranged on the top plate, and the pressing assembly comprises an air cylinder mounted on the top plate. The output end of the air cylinder penetrates through the top plate and is connected with a sealing rubber mat, a bottom plate is arranged below the sealing rubber mat, a sealing bottom mat is installed on the bottom plate, and an air pressure detection module and an inflation and deflation valve are installed on the sealing bottom mat in an embedded mode. According to the pressing assembly, a sealing rubber mat can be driven by an air cylinder to press the top of the shell, the shell is sealed through cooperation of a sealing bottom mat and the sealing rubber mat, meanwhile, an air pressure detection module can detect the air pressure change in the shell in real time, and an inflation and deflation valve is used for inflating or deflating the interior of the shell; therefore, the air tightness of the shell can be rapidly and accurately detected.

Description

Technical Field

[0001] The utility model relates to the technical field of air tightness detection, in particular to a universal air tightness detection device. Background Art

[0002] In the modern industrial field, with the continuous advancement of technology, airtightness testing has become a key link to ensure product quality and performance. In many fields such as automobiles, electronics, and aerospace, accurate and efficient testing of product airtightness is required.

[0003] However, traditional air tightness testing methods have many limitations. These methods are complex to operate and difficult to automate, resulting in low efficiency and unable to meet the modern industry's demand for efficient, accurate and reliable air tightness testing. In addition, traditional methods are also insufficient in terms of accuracy and are difficult to meet the modern industry's requirements for high-precision air tightness testing. At the same time, they are unable to adapt to the testing needs of a variety of shells, limiting their application in a wider range of fields.

[0004] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a universal airtightness detection device. Utility Model Content

[0005] The utility model aims to provide a universal air tightness detection device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A technical solution for a universal air tightness detection device comprises a base, a plurality of vertical poles are arranged at the corners of the top surface of the base, the tops of the plurality of vertical poles are commonly connected to a top plate, a clamping assembly is arranged on the top plate, the clamping assembly comprises a cylinder mounted on the top plate, an output end of the cylinder passes through the top plate and is connected to a sealing rubber pad, a bottom plate is arranged below the sealing rubber pad, a sealing bottom pad is installed on the bottom plate, and an air pressure detection module and an air charging and discharging valve are embedded and installed on the sealing bottom pad.

[0008] As a preferred technical solution, a plurality of sliding sleeves are embedded and installed on the top plate, a sliding rod is arranged in each of the sliding sleeves, and the plurality of sliding rods are connected to the sealing rubber pads below.

[0009] As a preferred technical solution, support seats are symmetrically arranged below the base plate, a slide rail is installed on each of the support seats, a matching slide seat is arranged on the slide rail, and the slide seat is connected to the base plate.

[0010] As a preferred technical solution, a moving module is arranged between the two supporting seats, the output end of the moving module is connected to the moving seat, and the moving seat is connected to the bottom plate.

[0011] As a preferred technical solution, stoppers are provided on both sides of the moving module, and buffers are installed on the stoppers.

[0012] As a preferred technical solution, a blocking pressure cylinder is installed on the base plate, and a blocking pressure side pad is connected to the output end of the blocking pressure cylinder.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is a universal air tightness detection device, which is provided with a clamping assembly, which can drive the sealing rubber pad to clamp the top of the shell through the cylinder, and seal the shell through the cooperation of the sealing bottom pad and the sealing rubber pad. At the same time, the air pressure detection module can detect the air pressure changes inside the shell in real time, and the inflation and deflation valve is used to inflate or deflate the inside of the shell, thereby realizing rapid and accurate detection of the air tightness of the shell. The device has a simple structure and is easy to operate. It can realize air tightness detection of various shells, improves detection efficiency and accuracy, reduces costs, and meets the needs of modern industry for efficient, accurate and reliable air tightness detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a universal air tightness detection device;

[0016] Figure 2 It is a schematic diagram of the structure of a compression assembly of a universal air tightness detection device;

[0017] Figure 3 The figure is a schematic diagram of the structure of a push assembly of a universal air tightness detection device.

[0018] In the accompanying drawings, numerals include: 1, base; 21, vertical pole; 22, top plate; 23, sliding sleeve; 24, cylinder; 25, sliding rod; 26, sealing rubber pad; 31, bottom plate; 32, sealing bottom pad; 33, air pressure detection module; 34, charging and discharging valve; 35, blocking cylinder; 36, blocking side pad; 41, moving module; 42, moving seat; 43, blocking seat; 44, buffer; 45, supporting seat; 46, slide rail; 47, slide seat. DETAILED DESCRIPTION

[0019] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides a technical solution of a universal airtightness detection device: comprising a base 1, a plurality of vertical poles 21 are arranged at the corners of the top surface of the base 1, the tops of the plurality of vertical poles 21 are commonly connected to a top plate 22, a clamping assembly is arranged on the top plate 22, the clamping assembly comprises a cylinder 24 installed on the top plate 22, the output end of the cylinder 24 passes through the top plate 22, and is connected to a sealing rubber pad 26, a plurality of sliding sleeves 23 are embedded and installed on the top plate 22, a sliding rod 25 is arranged in each sliding sleeve 23, the plurality of sliding rods 25 are connected to the sealing rubber pad 26 below, a bottom plate 31 is arranged below the sealing rubber pad 26, and a A sealing bottom gasket 32 ​​is provided on which an air pressure detection module 33 and an air charging and discharging valve 34 are embedded. A plurality of sliding sleeves 23 are embedded on the top plate 22. A sliding rod 25 is provided in each sliding sleeve 23. The plurality of sliding rods 25 are connected to the sealing rubber pad 26 below. A moving module 41 is provided between two supporting seats 45. The output end of the moving module 41 is connected to a moving seat 42, and the moving seat 42 is connected to the bottom plate 31. Blocking seats 43 are provided on both sides of the moving module 41. A buffer 44 is installed on the blocking seat 43. A blocking pressure cylinder 35 is installed on the bottom plate 31. The output end of the blocking pressure cylinder 35 is connected to a blocking pressure side pad 36.

[0021] In this embodiment, when in use, the shell to be tested is first placed on the sealing base pad 32 on the bottom plate 31, and then the bottom plate 31 and the shell are driven to move by the moving module 41, so that the shell moves to the bottom of the clamping assembly. Next, the sealing rubber pad 26 is driven to descend by the cylinder 24, the top of the shell is pressed, and the shell is sealed by the cooperation of the sealing base pad 32 and the sealing rubber pad 26. Then, the inside of the shell is inflated by the inflation and deflation valve 34, and the air pressure detection module 33 detects the change of air pressure inside the shell in real time. If there is air leakage in the shell, the air pressure detection module 33 will detect the drop in air pressure, thereby judging that the air tightness of the shell is unqualified. If the air pressure inside the shell is stable, it means that the air tightness of the shell is qualified. After the detection is completed, the cylinder 24 drives the sealing rubber pad 26 to rise, and then the bottom plate 31 and the shell are moved out from under the clamping assembly by the moving module 41 to complete the air tightness detection of a shell.

[0022] Specifically, the blocking pressure cylinder 35 can be installed at the corresponding opening of the shell according to actual needs, and drive the blocking pressure side pad 36 to block the opening to meet the needs of various shells.

[0023] The utility model realizes rapid and accurate detection of the air tightness of the shell by means of the provided pressing assembly, air pressure detection module 33 and air charging and discharging valve 34. At the same time, the device has a simple structure and is easy to operate, and can realize air tightness detection of various shells, thereby improving detection efficiency and accuracy, reducing costs, and meeting the modern industry's demand for efficient, accurate and reliable air tightness detection.

[0024] In addition, the utility model also realizes automatic pushing and buffering of the bottom plate 31 and the shell by means of the movable module 41, the stopper 43 and the buffer 44, thereby improving the automation and stability of the device. At the same time, the setting of the blocking cylinder 35 and the blocking side pad 36 can effectively block the shell, prevent gas leakage, and ensure the accuracy of the detection.

[0025] The working principle and use process of the utility model: After the utility model is installed, it works according to the above implementation method until all the working steps are completed.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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 the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0029] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A universal air tightness detection device, characterized in that: The invention comprises a base (1), wherein a plurality of vertical poles (21) are arranged at the corners of the top surface of the base (1), the tops of the plurality of vertical poles (21) are connected to a top plate (22), a clamping assembly is arranged on the top plate (22), the clamping assembly comprises a cylinder (24) mounted on the top plate (22), the output end of the cylinder (24) passes through the top plate (22) and is connected to a sealing rubber pad (26), a bottom plate (31) is arranged below the sealing rubber pad (26), a sealing bottom pad (32) is installed on the bottom plate (31), and an air pressure detection module (33) and an air charging and discharging valve (34) are embedded and installed on the sealing bottom pad (32).

2. A universal air tightness detection device according to claim 1, characterized in that: A plurality of sliding sleeves (23) are embedded and installed on the top plate (22), each of the sliding sleeves (23) is provided with a sliding rod (25), and the plurality of sliding rods (25) are connected to a sealing rubber pad (26) below.

3. A universal air tightness detection device according to claim 1, characterized in that: Support seats (45) are symmetrically arranged below the bottom plate (31), and a slide rail (46) is installed on each of the support seats (45). A matching slide seat (47) is arranged on the slide rail (46), and the slide seat (47) is connected to the bottom plate (31).

4. A universal air tightness detection device according to claim 3, characterized in that: A movable module (41) is arranged between the two support seats (45), the output end of the movable module (41) is connected to a movable seat (42), and the movable seat (42) is connected to the bottom plate (31).

5. A universal air tightness detection device according to claim 4, characterized in that: Block seats (43) are arranged on both sides of the movable module (41), and buffers (44) are installed on the block seats (43).

6. A universal air tightness detection device according to claim 1, characterized in that: A blocking pressure cylinder (35) is installed on the bottom plate (31), and the output end of the blocking pressure cylinder (35) is connected to a blocking pressure side pad (36).

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