Gasket sealing performance detection device

Abstract

The utility model relates to a gasket sealing performance detection device, and relates to the field of sealing member detection, the gasket sealing performance detection device comprises an air pump, an air outlet assembly arranged on the air pump and a water pool, the air outlet assembly is provided with an installation head, the installation head is provided with an air outlet, the installation head is provided with an installation station, and gaskets sleeving the installation head are all located in the installation station. The air outlet pipe is communicated with the air outlet and the air outlet assembly, and the mounting head is used for stretching into a pool for detection. A gasket needing to be detected is sleeved on the mounting head, the mounting head is placed in water, the air pump is started, the air outlet assembly inflates the detection pipe, and a detector observes whether bubbles exist near a mounting station or not and screens the gaskets with unqualified sealing performance.

Description

Technical Field

[0001] The present application relates to the field of seal detection, and in particular to a gasket sealing detection device. Background Art

[0002] The gasket sealing test device is a device used to evaluate the sealing performance of the gasket. For example, a Chinese utility model patent with patent announcement number CN212378976U discloses an airtightness detection device for a rubber seal, comprising a detection base, an airtightness detection groove, an air pressure detection sensor, a display unit, a seal placement platform, a rubber seal, a pressing platform, an inverted cone plug-in column, a pressing plate, a pressurizing nozzle, a micro-pressurized air pump, a telescopic device, and a fixed bracket; an airtightness detection groove is arranged in the middle of the upper end of the detection base, an air pressure detection sensor is arranged at the bottom of the airtightness detection groove, and a seal placement platform is arranged in the middle of the inner side of the airtightness detection groove; a pressing platform is arranged at the upper end of the detection base, an inverted cone plug-in column is arranged in the middle of the lower end of the pressing platform, the inverted cone plug-in column is inserted into the interior of the airtightness detection groove, and the rubber seal is pressed and fixed by the pressing plate on the outer side of the middle; a pressurizing nozzle is arranged at the inner upper end of the inverted cone plug-in column, the pressurizing nozzle is connected to the micro-pressurized air pump, and the upper end of the pressing platform is connected to the telescopic device.

[0003] By using the air tightness detection device of the rubber seal mentioned above for detection, the number of gaskets tested each time is small, and the test efficiency is low, which needs to be improved. Utility Model Content

[0004] In order to improve detection efficiency, the present application provides a gasket sealing detection device.

[0005] A gasket sealing detection device adopts the following technical solution:

[0006] A gasket sealing detection device comprises an air pump, an air outlet component arranged on the air pump and a water pool, the air outlet component is provided with a mounting head, the mounting head is provided with an air outlet, the mounting head is provided with an installation station, the gaskets sleeved on the mounting head are all located in the installation station, the air outlet pipe connects the air outlet and the air outlet component, and the mounting head is used to extend into the water pool for detection.

[0007] By adopting the above technical solution, during testing, the gaskets to be tested are put on the installation head so that several gaskets cover the air outlets. After the installation is completed, the installation head is placed in water, the air pump is turned on, and the air outlet assembly inflates the test tube. The test personnel observe whether there are bubbles near the installation station. If there are bubbles, the gaskets with unqualified sealing can be screened out according to the position of the bubbles. If there are no bubbles at the installation station, the sealing performance of the sealing gaskets on the test tube is qualified.

[0008] Preferably, a tightening piece is detachably connected to the mounting head, and the tightening piece presses against the washers so that the washers press against each other.

[0009] By adopting the above technical solution, after the gasket to be tested is installed, the tightening member is installed to tighten the gasket, so that the gas blown out from the air outlet is not easily blown out from the gap between adjacent gaskets, which is beneficial to improving the accuracy of detection.

[0010] Preferably, a sealing gasket is provided on the mounting head, and the mounting station is located on two opposite sides of the sealing gasket and the abutting member.

[0011] By adopting the above technical solution and setting a sealing gasket, it is helpful to reduce the leakage of air rushing out of the air port from the gap between the end gasket and the installation head after the gasket is installed, which is helpful to improve the detection effect.

[0012] Preferably, the distance between the air outlet and the sealing gasket is less than the thickness of a gasket.

[0013] By adopting the above technical solution, the detection device can detect multiple washers at the same time and can also detect a single washers.

[0014] Preferably, the tightening member is a tightening sleeve, the tightening sleeve is arranged around the outer circumference of the mounting head, and the tightening sleeve is threadedly connected to the mounting head.

[0015] By adopting the above technical solution, during the detection process, the threaded cooperation between the tightening sleeve and the mounting head facilitates the adjustment of the insertion of the mounting head into the tightening sleeve, and the washers can be tightened when detecting different numbers of washers, which is beneficial to improving applicability.

[0016] Preferably, it further comprises a mounting platform, the water pool is arranged on the mounting platform, a positioning groove is opened on the mounting platform, the positioning groove is for the mounting head to be inserted into, and a supporting surface is provided on the mounting head, and the supporting surface abuts against the mounting platform.

[0017] By adopting the above technical solution, during the installation of the tightening sleeve, the installation head is inserted into the positioning groove, and the installation platform abuts against the support surface to support the installation head, which makes it convenient for the inspection personnel to tighten the tightening sleeve.

[0018] Preferably, a plurality of gaskets are provided on the mounting head, and the gaskets are located between adjacent washers.

[0019] By adopting the above technical solution, adjacent washers are separated by gaskets, which is beneficial to reducing the influence of adjacent washers on the washers during actual detection and is beneficial to improving accuracy.

[0020] Preferably, an exhaust port is provided on the mounting head, an air outlet channel is provided on the mounting port, the air outlet channel connects the air outlet channel and the air outlet, a sliding channel is provided on the mounting head, an exhaust port is provided on the mounting head, the exhaust port is connected with the air outlet channel through the sliding channel, a sealing plate is slidingly connected on the mounting head, the sealing plate is slidingly connected in the sliding channel, the sealing plate seals the sliding channel, the exhaust port is located on the moving path of the sliding channel, an elastic component is provided on the mounting head, the elastic component presses against the sealing plate, so that the sealing plate has a tendency to move closer to the air outlet channel.

[0021] By adopting the above technical solution, during testing, the air pump continuously inflates the inflatable component. If the gasket is sealed properly, the air pressure at the inflatable component and the mounting head increases. By installing the sealing plate, when the air pressure at the mounting head is greater than the elastic force exerted on the sealing plate, the sealing plate moves away from the air outlet channel to connect the air outlet channel with the exhaust port, allowing the gas to be discharged from the exhaust port, which helps prevent the detection device from being damaged due to excessive air pressure.

[0022] Preferably, the elastic component includes a connecting plate threadedly connected to the mounting head and an elastic member arranged on the connecting plate, the elastic member presses against the sealing plate, a limiting surface is provided on the inner wall of the sliding channel, the limiting surface and the connecting plate are respectively located on opposite sides of the exhaust port, and the limiting surface is used to abut against the sealing plate.

[0023] By adopting the above technical solution, during testing, the connection plate is rotated and the distance between the connection plate and the sealing plate is adjusted to adjust the elastic force, so that testing can be performed according to the sealing requirements of the sealing ring.

[0024] In summary, the present application includes at least one of the following technical effects:

[0025] 1. Put the gasket to be tested on the installation head, put the installation head into the water, turn on the air pump, and let the air outlet assembly inflate the test tube. The tester observes whether there are bubbles near the installation station and screens out gaskets with unqualified sealing;

[0026] 2. By installing the fastening piece to press the gasket tightly, the gas blown out from the gas outlet is not easy to blow out from the gap between adjacent gaskets, which is conducive to improving the accuracy of detection;

[0027] 3. By setting the sealing gasket, it is helpful to reduce the leakage of air rushing out of the air port from the gap between the end gasket and the installation head after the gasket is installed, which is helpful to improve the detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the structure of the real question in this embodiment.

[0029] Figure 2 This is a schematic diagram of the local structure of this embodiment, mainly showing the structure of the air outlet component.

[0030] Figure 3 This is a schematic diagram of the partial structure of this embodiment, mainly showing the structure of the mounting head.

[0031] Figure 4 for Figure 3 The enlarged view of part A in the middle mainly shows the structure at the exhaust port.

[0032] Explanation of the reference numerals in the accompanying drawings: 1. air pump; 2. air outlet assembly; 21. gun head; 22. air pipe; 3. water tank; 4. mounting table; 41. positioning groove; 5. mounting head; 51. air outlet channel; 52. air outlet; 53. mounting station; 54. sealing gasket; 55. fastening member; 551. fastening sleeve; 56. gasket; 57. supporting surface; 58. exhaust port; 59. sliding channel; 591. limiting surface; 6. sealing plate; 7. elastic assembly; 71. connecting plate; 72. elastic member. DETAILED DESCRIPTION

[0033] The present application is further described in detail below in conjunction with the accompanying drawings.

[0034] The present application embodiment discloses a gasket sealing detection device. Figure 1 A gasket sealing detection device includes an air pump 1, an air outlet component 2, a water pool 3 and a mounting platform 4, the water pool 3 is fixedly connected to the mounting platform 4, the upper end surface of the water pool 3 is flush with the upper end surface of the mounting platform 4, the air pump 1 is supported on the ground, the air outlet component 2 includes a gun head 21 and an air supply pipe 22, the air supply pipe 22 connects the gun head 21 and the air pump 1, and the air pump 1 supplies air to the gun head 21 through the air supply pipe 22.

[0035] Reference Figure 2 and Figure 3 A mounting head 5 is fixedly connected to the gun head 21, and a plurality of gaskets are sleeved on the mounting head 5. An air outlet channel 51 is provided on the mounting head 5, and an extension direction of the air outlet channel 51 is parallel to a length direction of the mounting head 5. The air outlet channel 51 is connected with the air cavity, and an air outlet port 52 is provided on the mounting head 5, and an extension direction of the air outlet port 52 is perpendicular to an extension direction of the air outlet channel 51. The air outlet channel 51 is connected with the outside through the air outlet port 52.

[0036] Reference Figure 2 and Figure 3, an installation station 53 is formed on the installation head 5, and the installation station 53 is arranged around the outer circumference of the installation head 5. The gasket sleeved on the installation head 5 is located in the installation station 53, and the air outlet 52 is connected with the installation station 53. A sealing gasket 54 is fixed on the installation head 5, and the distance between the sealing gasket 54 and the air outlet 52 is less than the thickness of the gasket. A tightening member 55 is threadedly connected on the installation head 5, and the tightening member 55 is a tightening sleeve 551. The distribution direction of the tightening sleeve 551 and the sealing gasket 54 is parallel to the length direction of the installation head 5. The installation station 53 is located between the tightening sleeve 551 and the sealing gasket 54. The tightening sleeve 551 and the tightening sleeve respectively tighten the gaskets of the sleeve 551 at both ends of the installation head 5. The tightening sleeve 551 is used to tighten the closest gasket, so that the several gaskets sleeved on the installation head 5 are pressed against each other, and then the gasket closest to the sealing gasket 54 is pressed against the sealing gasket 54.

[0037] Reference Figure 2 and Figure 3 A plurality of gaskets 56 are detachably connected to the mounting head 5, and the plurality of gaskets 56 are sleeved on the mounting head 5. The gaskets 56 are located between adjacent gaskets, and the adjacent gaskets are pressed against each other through the gaskets 56. One of the gaskets 56 is located between the pressing sleeve 551 and the gasket, and the pressing sleeve 551 is pressed against the gasket through the gasket 56. One of the gaskets 56 is located between the sealing gasket 54 and the gasket, and the sealing gasket 54 is pressed against the gasket through the gasket 56.

[0038] During actual testing, the gasket 56 and the gasket are sequentially sleeved on the mounting head 5 in the order of a gasket 56 and a gasket, and the gasket covers the air outlet 52. After the sleeve is installed, the mounting head 5 is inserted into the tightening sleeve 551, and the tightening sleeve 551 is rotated to allow the mounting head 5 to be inserted into the tightening sleeve 551 until the tightening sleeve 551 presses against the gasket, and the tightening sleeve 551 presses against the gasket and positions it, and the mounting head 5 is inserted into the pool 3, and the clean water in the pool 3 covers the air outlet 52. The air pump 1 is turned on to supply air to the air outlet channel 51, and the sealing effect can be judged by observing whether there are bubbles at the installation station 53.

[0039] Reference Figure 1 and Figure 2 A positioning groove 41 is provided on the mounting table 4, and the positioning groove 41 is for the mounting head 5 to be inserted into. A supporting surface 57 is formed on the mounting head 5, and the supporting surface 57 is a plane. The supporting surface 57 is located on the side of the sealing gasket 54 close to the gun head 21. The mounting table 4 is in contact with the supporting surface 57 to support the mounting head 5, so that the maintenance personnel can tighten the tightening sleeve 551.

[0040] Reference Figure 3 and Figure 4The mounting head 5 is provided with an exhaust port 58, which is located on the side of the mounting station 53 close to the gun head 21. The mounting head 5 is provided with a sliding channel 59, which is connected to the air outlet channel 51. The extension direction of the sliding channel 59 is perpendicular to the extension direction of the exhaust port 58, and the exhaust port 58 is connected to the air outlet channel 51 through the sliding channel 59. The mounting head 5 is slidably connected with a sealing plate 6, which is located in the sliding channel 59. The exhaust port 58 is located on the moving path of the sealing plate 6, and the sealing plate 6 is used to seal the sliding channel 59.

[0041] Reference Figure 3 and Figure 4 The mounting head 5 is threadedly connected with an elastic component 7, which includes a connecting plate 71 and an elastic member 72. The connecting plate 71 and the elastic member 72 are both located in the sealing sliding channel 59. The connecting plate 71 and the elastic member 72 are both located on the side of the sealing plate 6 away from the air outlet channel 51. The connecting plate 71 is threadedly connected to the inner wall of the sliding channel 59. The connecting plate 71 is connected to the sliding channel 59 through the threaded fit between the inner wall of the sliding channel 59. The opposite ends of the elastic member 72 are fixedly connected to the sealing plate 6 and the connecting plate 71, respectively. The elastic member 72 is used to press against the sealing plate 6, so that the sealing plate 6 has a tendency to move closer to the air outlet channel 51. In the embodiment of the present application, the elastic member 72 is a spring.

[0042] Reference Figure 3 and Figure 4 A limiting surface 591 is formed on the inner wall of the sliding channel 59. The limiting surface 591 and the connecting plate 71 are respectively located on opposite sides of the exhaust port 58. The limiting surface 591 and the connecting plate 71 are respectively located on opposite sides of the sealing plate 6. The limiting surface 591 is used to limit the sealing plate 6 to prevent the sealing plate 6 from moving out of the sliding channel 59.

[0043] This facilitates controlling the air pressure inside the air outlet channel 51 during the detection process.

[0044] The implementation principle of a gasket sealing detection device in an embodiment of the present application is: during detection, multiple gaskets can be mounted on the installation head 5, so that the sealing of multiple gaskets can be tested at the same time, thereby increasing the work efficiency of the operator, and observation through the water in the pool 3 is relatively simple.

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A gasket sealing detection device, characterized in that: The invention comprises an air pump (1), an air outlet component (2) arranged on the air pump (1), and a water pool (3); the air outlet component (2) is provided with a mounting head (5), the mounting head (5) is provided with an air outlet (52), the mounting head (5) is provided with an installation station (53), the gaskets sleeved on the mounting head (5) are all located in the installation station (53), the air outlet (52) is communicated with the air outlet component (2), and the mounting head (5) is used to extend into the water pool (3) for detection.

2. A gasket sealing detection device according to claim 1, characterized in that: The mounting head (5) is detachably connected to a tightening piece (55), and the tightening piece (55) presses against the washers, so that the washers press against each other.

3. A gasket sealing detection device according to claim 2, characterized in that: A sealing gasket (54) is provided on the installation head (5), and the installation station (53) is located on two opposite sides of the sealing gasket (54) and the abutting member (55).

4. A gasket sealing detection device according to claim 3, characterized in that: The distance between the air outlet (52) and the sealing gasket (54) is less than the thickness of a gasket.

5. A gasket sealing detection device according to claim 2, characterized in that: The abutting piece (55) is a abutting sleeve (551), the abutting sleeve (551) is arranged around the outer circumference of the mounting head (5), and the abutting sleeve (551) is threadedly connected to the mounting head (5).

6. A gasket sealing detection device according to claim 5, characterized in that: It also comprises a mounting platform (4), the water pool (3) being arranged on the mounting platform (4), the mounting platform (4) being provided with a positioning groove (41), the positioning groove (41) being provided for the mounting head (5) to be inserted into, the mounting head (5) being provided with a supporting surface (57), the supporting surface (57) being in contact with the mounting platform (4).

7. A gasket sealing detection device according to claim 1, characterized in that: A plurality of gaskets (56) are sleeved on the mounting head (5), and the gaskets (56) are located between adjacent washers.

8. A gasket sealing detection device according to claim 1, characterized in that: The mounting head (5) is provided with an air outlet channel (51), the air outlet channel (51) being connected to the air outlet port (52); the mounting head (5) is provided with a sliding channel (59); the mounting head (5) is provided with an exhaust port (58), the exhaust port (58) being connected to the air outlet channel (51) through the sliding channel (59); a sealing plate (6) is slidably connected to the mounting head (5), the sealing plate (6) is slidably connected in the sliding channel (59), the sealing plate (6) seals the sliding channel (59), the exhaust port (58) is located on the moving path of the sliding channel (59); the mounting head (5) is provided with an elastic component (7), the elastic component (7) is pressed against the sealing plate (6), so that the sealing plate (6) has a tendency to move closer to the air outlet channel (51).

9. A gasket sealing detection device according to claim 8, characterized in that: The elastic component (7) comprises a connecting plate (71) threadedly connected to the mounting head (5) and an elastic member (72) provided on the connecting plate (71), the elastic member (72) being pressed against the sealing plate (6), a limiting surface (591) being provided on the inner wall of the sliding channel (59), the limiting surface (591) and the connecting plate (71) being respectively located on opposite sides of the exhaust port (58), the limiting surface (591) being used to abut against the sealing plate (6).

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