Sealing performance detection device for pressing sealing cover

By designing a device for sealing detection, the tight fixation and airtightness detection of softer parts is achieved using electric push rods and vacuum modules, the problems of poor contact and difficult adsorption during the inspection process are solved, ensuring the accuracy of the detection results and the convenient removal of the parts.

CN222979019UActive Publication Date: 2025-06-13DALIAN KEYI HARDWARE MOLD CO LTD
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Patent Information

Application Number
CN202422205738.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-13
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

During the sealing detection process, softer parts are difficult to keep in close contact with the detection device, which affects the detection result. Moreover, after the detection, the parts are not completely connected to the external constant pressure, which leads to adsorption on the detection device and are difficult to remove.

Method used

A seal detection device including a base, a support column, a fixing plate, an electric push rod, a press plate, a placement assembly and a vacuum module are designed. The electric push rod drives the pressure plate to contact the parts, and the extrusion of the second insert plate makes the parts come into close contact with the mounting seat, and the airtightness is judged by the vacuum module. At the end of the inspection, the fixed block is moved by a spring, lifting the part for easy removal.

Benefits of technology

It realizes tight fixation of softer parts to ensure the accuracy of the detection results, and avoids the problem of parts adsorbing on the device after detection, making it easy to remove.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sealing performance detection device for a pressure sealing cover, which belongs to the technical field of sealing performance detection and comprises a base, a supporting column is fixedly connected to the top surface of the base, a fixing plate is fixedly connected to the top end of the supporting column, a lifting assembly is arranged in a placing assembly, and a vacuum module is arranged on one side of the base. According to the utility model, the second insertion plate is arranged inside, during detection, a to-be-detected part is placed in the mounting base, the electric push rod is started, the output end of the electric push rod drives the pressing plate to move downwards to make contact with the part, and the second insertion plate is stressed to move; by means of the design, the parts are fixed, so that the parts can be tightly connected with the installation base, and the parts can be tightly connected with the installation base. Therefore, the situation that some soft parts cannot be tightly connected with the mounting base during detection, detection is affected, and detection fails is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of seal detection, and particularly relates to a sealing detection device for a pressing seal cover. Background Technique

[0002] The main purpose of seal detection is to ensure the sealing performance of products, prevent quality problems caused by poor sealing during product use or storage, and ensure that it can prevent the intrusion of external factors (such as water, dust, gas, etc.) under specific environments and conditions, thereby avoiding the influence or even damage to the device due to the entry of dust, etc. into the device during use.

[0003] During the process of seal detection, if the part to be detected is relatively soft, it may not be able to maintain close contact with the detection device during detection, thus having a certain impact on the detection result. Moreover, after detection, some parts are not completely at the same pressure as the outside world, resulting in them being adsorbed on the detection device and being difficult to remove. To solve the above problems, there is an urgent need for a sealing detection device for a pressing seal cover to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sealing detection device for a pressing seal cover to solve the problems that during the process of seal detection, if the part to be detected is relatively soft, it may not be able to maintain close contact with the detection device during detection, thus having a certain impact on the detection result, and after detection, some parts are not completely at the same pressure as the outside world, resulting in them being adsorbed on the detection device and being difficult to remove.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A sealing detection device for a pressing seal cover, including a base, a support column is fixedly connected to the top surface of the base, a fixing plate is fixedly connected to the top end of the support column, an electric push rod is arranged on the top surface of the fixing plate, a pressing plate is fixedly connected to the output end of the electric push rod, a placing component is arranged on the top surface of the base, a lifting component is arranged inside the placing component, and a vacuum module is arranged on one side of the base.

[0006] As a further description of the above technical scheme:

[0007] The placing component includes a mounting seat, a first plug board is slidably connected to the mounting seat through a groove opened therein, and a limiting ring is fixedly connected to a groove opened on the top surface of the mounting seat.

[0008] As a further description of the above technical scheme:

[0009] The mounting seat is provided with a ventilation hole on its top surface, the ventilation hole is connected to the vacuum module, and a second plug board is slidably connected to the mounting seat through a groove opened therein.

[0010] As a further description of the above technical solution:

[0011] One side of the second plug board is fixedly connected with a first spring, the other end of the first spring is fixedly connected with the mounting seat, and the bottom end of the mounting seat is fixedly connected with the base.

[0012] As a further description of the above technical solution:

[0013] The lifting component includes a mounting plate. One side of the mounting plate is fixedly connected with a connecting rod. The connecting rod is slidably connected through a groove formed in the mounting seat. The bottom end of the connecting rod is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the mounting seat.

[0014] As a further description of the above technical solution:

[0015] The mounting plate is slidably connected through a groove formed in the mounting seat. One side of the mounting plate is fixedly connected with a fixing block. Sealing gaskets are fixedly connected to the outer walls of the mounting plate, the connecting rod and the fixing block.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, by arranging a second plug board inside, when performing detection, the part to be detected is placed in the mounting seat, the electric push rod is started, the output end of the electric push rod drives the pressing plate to move downward, making it contact with the part, and causing the second plug board to move under force, so as to squeeze the edge of the part through it and make it closely contact with the mounting seat. Then, the vacuum module is started to suck out the air at the bottom of the part through the ventilation hole and maintain it for a period of time, and then the airtightness is judged by observing the pressure gauge. Through this design, the fixation of the part is realized, enabling it to be closely connected with the mounting seat, thus avoiding the situation that some parts with softer textures cannot be closely connected with the mounting seat during detection, which may affect the detection and lead to detection failure.

[0018] 2. In the present utility model, by arranging a fixing block inside, when performing detection, the connecting rod is driven to move by the pressing plate, so as to drive the fixing block to move through the mounting plate and make it fall into the groove formed in the mounting seat, and at the same time compress the second spring, so as to perform the airtightness detection. Through this design, when the detection is completed, the second spring drives the fixing block to move, thus lifting one end of the part to be detected, which is convenient for the worker to remove it, and can avoid the situation that the pressure inside the part is too high after detection, resulting in its inability to be removed. Description of the Drawings

[0019] Figure 1It is a three-dimensional structure schematic diagram of a sealing performance detection device for a press sealing cover.

[0020] Figure 2 It is an exploded three-dimensional structure schematic diagram of a sealing performance detection device for a press sealing cover.

[0021] Figure 3 It is an exploded three-dimensional structure schematic diagram of a placement component in a sealing performance detection device for a press sealing cover.

[0022] Figure 4 It is an exploded three-dimensional structure schematic diagram of a lifting component in a sealing performance detection device for a press sealing cover.

[0023] Legend description:

[0024] 1. Electric push rod; 2. Fixed plate; 3. Pressing plate; 4. Support column; 5. Lifting component; 51. Connecting rod; 52. Mounting plate; 53. Fixed block; 54. Second spring; 55. Sealing gasket; 6. Placement component; 61. First plug board; 62. Second plug board; 63. First spring; 64. Mounting seat; 65. Vent hole; 66. Limit ring; 7. Base; 8. Vacuum module. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0026] Please refer to Figures 1-4 , the present invention provides a technical solution: a sealing performance detection device for a press sealing cover, including a base 7, a support column 4 is fixedly connected to the top surface of the base 7, a fixed plate 2 is fixedly connected to the top end of the support column 4, an electric push rod 1 is arranged on the top surface of the fixed plate 2, the output end of the electric push rod 1 is fixedly connected to a pressing plate 3, a placement component 6 is arranged on the top surface of the base 7, a lifting component 5 is arranged inside the placement component 6, and a vacuum module 8 is arranged on one side of the base 7;

[0027] The placement component 6 includes a mounting base 64. A first plug board 61 is slidably connected to the mounting base 64 through a slot formed therein. A limiting ring 66 is fixedly connected in a slot formed in the top surface of the mounting base 64. An air vent hole 65 is provided in the top surface of the mounting base 64, and the air vent hole 65 is connected to the vacuum module 8. A second plug board 62 is slidably connected to the mounting base 64 through a slot formed therein. A first spring 63 is fixedly connected to one side of the second plug board 62, and the other end of the first spring 63 is fixedly connected to the mounting base 64. The bottom end of the mounting base 64 is fixedly connected to the base 7.

[0028] The specific implementation method is as follows: When performing detection, place the part to be detected in the mounting base 64, start the electric push rod 1, and the output end of the electric push rod 1 drives the pressing plate 3 to move downward so as to contact the part. At the same time, when the pressing plate 3 contacts the first plug board 61, the movement of the pressing plate 3 drives the first plug board 61 to move. The movement of the first plug board 61 causes the second plug board 62 to be forced to move, thereby squeezing the edge of the part through it to make it closely contact the mounting base 64. Then start the vacuum module 8 to suck out the air at the bottom of the part through the air vent hole 65 and maintain it for a period of time, and then judge its airtightness by observing the pressure gauge.

[0029] The lifting component 5 includes a mounting plate 52. A connecting rod 51 is fixedly connected to one side of the mounting plate 52. The connecting rod 51 is slidably connected to the mounting base 64 through a slot formed therein. A second spring 54 is fixedly connected to the bottom end of the connecting rod 51, and the other end of the second spring 54 is fixedly connected to the mounting base 64. The mounting plate 52 is slidably connected to the mounting base 64 through a slot formed therein. A fixed block 53 is fixedly connected to one side of the mounting plate 52. Sealing gaskets 55 are fixedly connected to the outer walls of the mounting plate 52, the connecting rod 51, and the fixed block 53.

[0030] The specific implementation method is as follows: When performing detection, drive the connecting rod 51 to move through the pressing plate 3, and then drive the fixed block 53 to move through the mounting plate 52 so that it falls into the slot formed in the mounting base 64, and at the same time compress the second spring 54, thereby performing the airtightness detection. When the detection is completed, the pressing plate 3 moves upward to separate from the connecting rod 51, and then drives the connecting rod 51 to move through the second spring 54 and raises the fixed block 53.

[0031] Working principle: When conducting detection, place the part to be detected in the mounting seat 64, start the electric push rod 1, the output end of the electric push rod 1 drives the pressing plate 3 to move downward to make it contact with the part. At the same time, when the pressing plate 3 contacts the first plug board 61, the movement of the pressing plate 3 drives the first plug board 61 to move. The movement of the first plug board 61 causes the second plug board 62 to move under force, thereby squeezing the edge of the part through it to make it closely contact with the mounting seat 64. At the same time, the pressing plate 3 drives the connecting rod 51 to move, and then drives the fixed block 53 to move through the mounting plate 52 so that it falls into the groove opened in the mounting seat 64, and at the same time compresses the second spring 54. Then start the vacuum module 8 to suck out the air at the bottom of the part through the air vent hole 65 and maintain it for a period of time, and then judge its airtightness by observing the pressure gauge. When the detection is over, the pressing plate 3 moves upward to separate from the connecting rod 51, and then drives the connecting rod 51 to move through the second spring 54 and raises the fixed block 53, thereby lifting one end of the part through it, and driving the second plug board 62 to reset through the first spring 63.

[0032] The above is only the preferred specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A device for detecting the sealing performance of a compression seal cover, comprising a base (7), characterized in that: The top surface of the base (7) is fixedly connected to a support column (4), the top of the support column (4) is fixedly connected to a fixed plate (2), the top surface of the fixed plate (2) is provided with an electric push rod (1), the output end of the electric push rod (1) is fixedly connected to a pressure plate (3), the top surface of the base (7) is provided with a placement component (6), the placement component (6) is provided with a lifting component (5), and one side of the base (7) is provided with a vacuum module (8).

2. A sealing detection device for a compression seal cover according to claim 1, characterized in that: The placement component (6) comprises a mounting seat (64), wherein the mounting seat (64) is slidably connected to a first plug plate (61) via a groove provided therein, and a limiting ring (66) is fixedly connected to a groove provided on a top surface of the mounting seat (64).

3. A sealing detection device for a compression seal cover according to claim 2, characterized in that: The top surface of the mounting seat (64) is provided with a vent hole (65), and the vent hole (65) is connected to the vacuum module (8). The mounting seat (64) is slidably connected to the second plug plate (62) through a groove provided therein.

4. A sealing detection device for a compression seal cover according to claim 3, characterized in that: A first spring (63) is fixedly connected to one side of the second plug plate (62); the other end of the first spring (63) is fixedly connected to a mounting seat (64); and the bottom end of the mounting seat (64) is fixedly connected to a base (7).

5. A sealing detection device for compression sealing cover according to claim 4, characterized in that: The lifting assembly (5) comprises a mounting plate (52), one side of the mounting plate (52) is fixedly connected to a connecting rod (51), the connecting rod (51) is slidably connected to a mounting seat (64) through a groove provided therein, the bottom end of the connecting rod (51) is fixedly connected to a second spring (54), and the other end of the second spring (54) is fixedly connected to the mounting seat (64).

6. A sealing detection device for compression sealing cover according to claim 5, characterized in that: The mounting plate (52) is slidably connected to the mounting seat (64) through a groove provided therein, a fixing block (53) is fixedly connected to one side of the mounting plate (52), and a sealing gasket (55) is fixedly connected to the outer wall of the mounting plate (52), the connecting rod (51) and the fixing block (53).