CN223192493U - Test device for rapidly testing waterproof grade and air tightness of material - Google Patents
Test device for rapidly testing waterproof grade and air tightness of materialInfo
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- CN223192493U CN223192493U CN202422501376.2U CN202422501376U CN223192493U CN 223192493 U CN223192493 U CN 223192493U CN 202422501376 U CN202422501376 U CN 202422501376U CN 223192493 U CN223192493 U CN 223192493U
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Abstract
本实用新型公开了一种快速测试材料防水等级和气密性的试验装置，包括机架、压紧机构、供水机构和抽真空机构，机架包括试样平台、导向杆和顶板，试样平台的顶面设置有水槽，水槽内具有用于放置方环形试样的放置区域；压紧机构包括压头和第一动力件，压头用于抵接密封方环形试样的顶部开口；供水机构在放置区域外连通水槽，用于在方环形试样的外侧向水槽供水和抽水；抽真空机构用于向方环形试样内部抽真空。本实用新型的一种快速测试材料防水等级和气密性的试验装置，能够降低系统管路和接头等位置的微泄漏对检测结果的影响，减少对设备的系统泄漏的点检频次，提高对方环形硅泡棉和橡胶材料试样的批量性检测的检测效率。
The utility model discloses a test device for rapidly testing the waterproofness and airtightness of materials, comprising a frame, a clamping mechanism, a water supply mechanism, and a vacuum mechanism. The frame comprises a sample platform, a guide rod, and a top plate. A water trough is provided on the top surface of the sample platform, and a placement area for a square ring-shaped sample is provided in the water trough. The clamping mechanism comprises a pressure head and a first power member, and the pressure head is used to abut and seal the top opening of the square ring-shaped sample. The water supply mechanism is connected to the water trough outside the placement area and is used to supply and pump water into the water trough outside the square ring-shaped sample. The vacuum mechanism is used to vacuum the inside of the square ring-shaped sample. The utility model is a test device for rapidly testing the waterproofness and airtightness of materials. The utility model can reduce the impact of micro-leaks in system pipelines and joints on test results, reduce the frequency of spot checks on system leaks, and improve the efficiency of batch testing of square ring-shaped silicone foam and rubber material samples.
Description
Technical Field
The utility model relates to the technical field of tightness test equipment, in particular to a test device for rapidly testing the waterproof grade and air tightness of a material.
Background
The current sealing test equipment in the market is various, and the common sealing test equipment is to continuously monitor the leakage amount of gas by vacuumizing and maintaining pressure for a period of time, and judge the sealing by the leakage amount.
However, this device has 1 disadvantage in that micro-leaks originating from the system piping and fittings and the like are also included, which has a great influence on the detection result.
In order to reduce the influence of micro leakage at the positions of a system pipeline, a joint and the like on a detection result, a method for increasing the point detection frequency of the system leakage of equipment is currently commonly used.
However, for batch testing of square ring shaped silicon foam and rubber material samples, increasing the frequency of spot testing for system leaks of the device can reduce the efficiency of the test.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the test device for rapidly testing the waterproof grade and the air tightness of the material, which can reduce the influence of micro leakage at the positions of a system pipeline, a joint and the like on the detection result, reduce the point detection frequency of the system leakage of equipment and improve the detection efficiency of batch detection of the opposite annular silicon foam and the rubber material sample.
The test device for rapidly testing the waterproof grade and the air tightness of the material comprises a frame, a pressing mechanism, a water supply mechanism and a vacuumizing mechanism, wherein the frame comprises a sample platform, a guide rod arranged on the sample platform and a top plate arranged at the top end of the guide rod, a water tank is arranged on the top surface of the sample platform, a placing area for placing a square annular sample is arranged in the water tank, the pressing mechanism comprises a pressing head and a first power piece, the first power piece is fixed on the top plate, the pressing head is positioned above the placing area and is used for abutting against a top opening of the square annular sample, the first power piece drives the pressing head to lift so as to enable the pressing head to press the square annular sample or loosen the square annular sample, the water supply mechanism is communicated with the water tank outside the placing area and used for supplying water and pumping water to the water tank, and the vacuumizing mechanism penetrates through the bottom wall of the water tank and is communicated with the placing area and is used for vacuumizing the inside the square annular sample.
The test device for rapidly testing the waterproof grade and the air tightness of the material has at least the following beneficial effects:
1. according to the utility model, the rack is arranged and comprises the sample platform, the guide rod arranged on the sample platform and the top plate arranged at the top end of the guide rod, the top surface of the sample platform is provided with the water tank, and the water tank is internally provided with the placing area for placing the square annular sample, so that the square annular sample can be detected in the water tank, and the waterproof grade and the air tightness of the square annular sample can be conveniently tested.
2. According to the utility model, the pressing mechanism is arranged and comprises the pressing head and the first power piece, the first power piece is fixed on the top plate, the pressing head is positioned above the placement area and is used for abutting against the top opening of the square annular sample, and the first power piece drives the pressing head to lift so that the pressing head presses the square annular sample or loosens the square annular sample, so that the top opening of the square annular sample can be conveniently and rapidly sealed, and meanwhile, the pressing head is matched with the bottom wall of the water tank to press the square annular sample, so that the inside and outside of the square annular sample can be conveniently isolated.
3. According to the utility model, the water supply mechanism is arranged outside the placement area and is communicated with the water tank, and the water supply mechanism is used for supplying water to the water tank and pumping water from the outer side of the square annular sample, so that after the square annular sample is compressed by the pressure head, the water supply mechanism can supply water to the water tank, so that the square annular sample can be placed in water for detection, and after the square annular sample is detected, the water supply mechanism can pump water to the water tank, thereby facilitating the taking out of the detected square annular sample in an anhydrous environment and replacing the square annular sample to be detected, and avoiding the influence on the detection result caused by the fact that the square annular sample to be detected is tightly pressed inside by water.
4. According to the utility model, the vacuumizing mechanism penetrates through the bottom wall of the water tank and is communicated with the placing area, and the vacuumizing mechanism is used for vacuumizing the square annular sample, so that negative pressure is generated in the square annular sample, and it can be understood that when the square annular sample is negative pressure, if the square annular sample is poor in tightness, water outside the square annular sample can enter the square annular sample, and meanwhile, air in the square annular sample can be discharged, so that bubbles can be generated in the water, and whether bubbles exist around the square annular sample in the pressure maintaining process is observed, so that the tightness and the leakage position of the square annular sample can be rapidly judged.
5. According to the utility model, by arranging the water tank, the pressure head, the water supply mechanism and the vacuumizing mechanism, whether bubbles exist around the square annular sample or not is understood to be used for judging the tightness and the leakage position of the square annular sample, so that the influence of micro leakage at the positions of a system pipeline, a joint and the like on a detection result can be reduced, that is, if the tightness of the square annular sample is good, even if the micro leakage exists at the positions of the system pipeline, the joint and the like, the bubbles can not be generated in water outside the square annular sample, thereby reducing the point detection frequency of the system leakage of equipment, and further improving the detection efficiency of batch detection of the opposite annular silicon foam and the rubber material sample.
According to the test device for rapidly testing the waterproof grade and the air tightness of the material, the depth of the water tank is larger than the height of the square annular sample.
According to the test device for rapidly testing the waterproof grade and the air tightness of the material, provided by the embodiment of the utility model, the pressure head is provided with the displacement sensor, and the displacement sensor is used for detecting the compression amount of the annular sample of the pressure head on the other side.
According to the test device for rapidly testing the waterproof grade and the air tightness of the material, the displacement sensors are arranged in four, and the four displacement sensors are arranged in an equidistant manner along the circumference of the center of the pressure head.
According to the test device for rapidly testing the waterproof grade and the air tightness of the material, the first power piece comprises the first motor and the first screw, the first motor drives the first screw to rotate, the first screw is in threaded connection with the pressure head, the pressure head is provided with the lifting plate, the lifting plate is in up-down sliding connection with the guide rod, and the first screw rotates to drive the pressure head to lift.
According to the test device for rapidly testing the waterproof grade and the air tightness of the material, the water supply mechanism comprises the water adding pump and the water pumping pump, the water adding pump is provided with the water adding pipe, the water pumping pump is provided with the water pumping pipe, the water adding pipe and the water pumping pipe are communicated with the water tank outside the placement area, the water adding pump is used for adding water into the water tank, and the water pumping pump is used for pumping water in the water tank.
According to the test device for rapidly testing the waterproof grade and the air tightness of the material, the water pumping pipe penetrates through the bottom wall of the water tank and is communicated with the water tank.
According to the test device for rapidly testing the waterproof grade and the air tightness of the material, the vacuumizing mechanism comprises a vacuum pump and a vacuum connecting pipe, the vacuum connecting pipe penetrates through the bottom wall of the water tank and is communicated with the placement area, and the vacuum pump is used for vacuumizing the square annular sample.
According to the test device for rapidly testing the waterproof grade and the air tightness of the material, the vacuumizing mechanism further comprises a first connector, a waterproof breathable film is arranged in the first connector, the first connector is used for connecting the vacuum pump and the vacuum connecting pipe, and the waterproof breathable film is used for blocking water in the vacuum connecting pipe from entering the vacuum pump.
According to the test device for rapidly testing the waterproof grade and the air tightness of the material, which is disclosed by the embodiment of the utility model, the vacuum pump is provided with the vacuum gauge, and the vacuum gauge is used for displaying the vacuum degree of the vacuum pump.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a test device for rapidly testing the waterproof level and air tightness of a material according to an embodiment of the present utility model;
FIG. 2 is a front view of the device shown in FIG. 1;
fig. 3 is a cross-sectional view of the structure shown in fig. 1.
The reference numerals comprise 100-machine frame, 110-sample platform, 120-guide rod, 130-top plate, 140-water tank, 150-square ring sample, 160-pressing mechanism, 170-pressure head, 180-first power piece, 190-water supply mechanism, 200-vacuumizing mechanism, 210-displacement sensor, 220-first motor, 230-first screw, 240-lifting plate, 250-water adding pump, 260-water pumping pump, 270-water adding pipe, 280-water pumping pipe, 290-vacuum pump, 300-vacuum connection pipe, 310-first connector, 320-waterproof air permeable membrane and 330-vacuum meter.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the direction or positional relationship indicated in reference to the description of the orientation, such as up, down, front, rear, left, right, etc., is based on the direction or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. If first and second are described, this is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted, connected, and coupled" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
A test apparatus for rapidly testing the waterproof grade and air tightness of a material according to an embodiment of the present utility model is described below with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, the present utility model is directed to an embodiment of a test apparatus for rapidly testing the waterproof grade and air tightness of a material.
In this embodiment, a test apparatus for rapidly testing the waterproof and air tightness of a material mainly includes a frame 100, a pressing mechanism 160, a water supply mechanism 190, and a vacuum pumping mechanism 200.
For the rack 100, the rack 100 comprises a sample platform 110, a guide rod 120 arranged on the sample platform 110 and a top plate 130 arranged at the top end of the guide rod 120, wherein a water tank 140 is arranged on the top surface of the sample platform 110, and a placing area for placing a square annular sample 150 is arranged in the water tank 140, so that the square annular sample 150 can be detected in the water tank 140, and the waterproof grade and the air tightness of the square annular sample 150 can be conveniently tested.
In some specific embodiments, the depth of the water tank 140 is greater than the height of the square ring sample 150, so that the water in the water tank 140 can completely permeate the square ring sample 150, and the detection result is more accurate.
For the pressing mechanism 160, the pressing mechanism 160 comprises a pressing head 170 and a first power piece 180, the first power piece 180 is fixed on the top plate 130, the pressing head 170 is located above the placement area, the pressing head 170 is used for abutting against the top opening of the square annular sample 150, the first power piece 180 drives the pressing head 170 to lift so that the pressing head 170 presses the square annular sample 150 or loosens the square annular sample 150, and accordingly the top opening of the square annular sample 150 is conveniently and rapidly sealed, meanwhile, the pressing head 170 is matched with the bottom wall of the water tank 140 to press the square annular sample 150, and further the inside and outside of the square annular sample 150 are conveniently isolated.
In some specific embodiments, the displacement sensor 210 is disposed on the ram 170, where the displacement sensor 210 is configured to detect the compression amount of the ram 170 on the square ring sample 150, so as to monitor and control the compression amount of the ram 170 on the square ring sample 150 conveniently, and further, to adjust the compression amount of the ram 170 on the square ring sample 150 according to the detection condition.
Further, the displacement sensors 210 are disposed in four ways, and the four displacement sensors 210 are disposed in equidistant arrangement along the circumference of the center of the ram 170, so that the displacement sensors 210 can detect the pressing position of the ram 170 more accurately.
In some specific embodiments, the first power member 180 includes a first motor 220 and a first screw 230, the first motor 220 drives the first screw 230 to rotate, the first screw 230 is in threaded connection with the pressure head 170, the pressure head 170 is provided with a lifting plate 240, the lifting plate 240 is in up-down sliding connection with the guide rod 120, and the first screw 230 rotates to drive the pressure head 170 to lift, so that the pressure head 170 is driven to lift by the cooperation of the first motor 220 and the first screw 230, the pressing position of the pressure head 170 can be precisely controlled, and further, the compression amount of the pressure head 170 on the annular sample 150 can be conveniently controlled.
For the water supply mechanism 190, the water supply mechanism 190 is in the outside intercommunication of placing the region the basin 140, and the water supply mechanism 190 is used for in the outside of square ring shape sample 150 side basin 140 water supply and draw water to, thereby, after the pressure head 170 compresses tightly square ring shape sample 150, water supply mechanism 190 can supply water to basin 140, make square ring shape sample 150 can place in water and detect, after detecting square ring shape sample 150, water supply mechanism 190 can draw water to basin 140, and then, be convenient for take out the square ring shape sample 150 that detects in anhydrous environment and change square ring shape sample 150 that awaits measuring, avoid square ring shape sample 150 that awaits measuring to be tightly to inside by water and influence the testing result.
In some specific embodiments, the water supply mechanism 190 includes a water adding pump 250 and a water pumping pump 260, the water adding pump 250 is provided with a water adding pipe 270, the water pumping pump 260 is provided with a water pumping pipe 280, the water adding pipe 270 and the water pumping pipe 280 are both communicated with the water tank 140 outside the placement area, the water adding pump 250 is used for adding water to the water tank 140, and the water pumping pump 260 is used for pumping water in the water tank 140, so that water supply and water pumping of the water supply mechanism 190 can be controlled independently, and further, water supply and water pumping of the water supply mechanism 190 are convenient to be controlled independently.
In some specific embodiments, the water pumping pipe 280 penetrates through the bottom wall of the water tank 140 to communicate with the water tank 140, so that the water pumping pipe 280 can be connected with the lowest part of the water tank 140, and the water pumping pipe 280 pumps water from the water tank 140 more thoroughly.
For the vacuum pumping mechanism 200, the vacuum pumping mechanism 200 penetrates through the bottom wall of the water tank 140 and is communicated with the placing area, and the vacuum pumping mechanism 200 is used for pumping vacuum to the inside of the square annular sample 150, so that negative pressure is generated in the square annular sample 150, and it can be understood that when the inside of the square annular sample 150 is negative pressure, if the tightness of the square annular sample 150 is poor, water outside the square annular sample 150 can enter the inside of the square annular sample 150, meanwhile, air in the square annular sample 150 can be discharged, bubbles can be generated in the water, whether bubbles exist around the square annular sample 150 is observed in the process of pressure preservation, and then the tightness and the leakage position of the square annular sample 150 can be rapidly judged.
In some specific embodiments, the vacuum pumping mechanism 200 includes a vacuum pump 290 and a vacuum adapter 300, the vacuum adapter 300 is configured to penetrate the bottom wall of the water tank 140 and communicate with the placement area, and the vacuum pump 290 is configured to pump vacuum to the inside of the square ring-shaped test sample 150, thereby facilitating the arrangement and connection of the vacuum pumping mechanism 200.
In some specific embodiments, the vacuum pumping mechanism 200 further comprises a first connector 310, wherein a waterproof and breathable membrane 320 is disposed in the first connector 310, the first connector 310 is used for connecting the vacuum pump 290 and the vacuum adapter 300, and the waterproof and breathable membrane 320 is used for blocking water in the vacuum adapter 300 from entering the vacuum pump 290, so that water is prevented from flowing into the vacuum pump 290 from the vacuum adapter 300 to damage the vacuum pump 290.
In some specific embodiments, the vacuum pump 290 is provided with a vacuum gauge 330, and the vacuum gauge 330 is used for displaying the vacuum degree of the vacuum pump 290, so as to monitor the vacuum degree of the vacuum pump 290, and thus, to adjust the vacuum degree of the vacuum pump 290 according to the detection condition.
By arranging the water tank 140, the pressure head 170, the water supply mechanism 190 and the vacuumizing mechanism 200, it can be understood that whether the air bubbles exist around the square annular sample 150 is observed to judge the tightness and the leakage position of the square annular sample 150, so that the influence of micro leakage at the positions of a system pipeline, a joint and the like on the detection result can be reduced, that is, if the tightness of the square annular sample 150 is good, even if the micro leakage exists at the positions of the system pipeline, the joint and the like, the air bubbles can not be generated in water outside the square annular sample 150, thereby reducing the point detection frequency of the system leakage of the equipment, and further improving the detection efficiency of batch detection of the opposite-side annular silicon foam and rubber material samples.
In the description of the present specification, a description with reference to the term "one embodiment, some embodiments, illustrative embodiments, examples, specific examples or some examples" or the like means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A test device for rapidly testing the waterproof and airtight properties of a material, comprising:
The rack (100) comprises a sample platform (110), a guide rod (120) arranged on the sample platform (110) and a top plate (130) arranged at the top end of the guide rod (120), wherein a water tank (140) is arranged on the top surface of the sample platform (110), and a placing area for placing a square annular sample (150) is arranged in the water tank (140);
The pressing mechanism (160) comprises a pressing head (170) and a first power piece (180), the first power piece (180) is fixed on the top plate (130), the pressing head (170) is located above the placement area, the pressing head (170) is used for abutting against the top opening of the sealing square annular sample (150), and the first power piece (180) drives the pressing head (170) to lift so that the pressing head (170) presses the sealing square annular sample (150) or loosens the square annular sample (150);
A water supply mechanism (190) which is communicated with the water tank (140) outside the placement area and is used for supplying water and pumping water to the water tank (140) at the outer side of the square annular sample (150);
And the vacuumizing mechanism (200) penetrates through the bottom wall of the water tank (140) and is communicated with the placing area, and is used for vacuumizing the square annular sample (150).
2. The rapid test apparatus for testing the waterproof and airtight properties of materials according to claim 1, wherein the depth of the water tank (140) is greater than the height of the square ring-shaped test specimen (150).
3. The rapid test device for testing the waterproof grade and the air tightness of materials according to claim 1, wherein a displacement sensor (210) is arranged on the pressure head (170), and the displacement sensor (210) is used for detecting the compression amount of the pressure head (170) on the opposite annular sample (150).
4. A test device for rapidly testing the waterproof and air tightness of materials according to claim 3, wherein said displacement sensors (210) are provided with four, four of said displacement sensors (210) being arranged equidistantly along the circumference of the center of said ram (170).
5. The rapid test device for testing the waterproof grade and the air tightness of a material according to claim 1, wherein the first power piece (180) comprises a first motor (220) and a first screw (230), the first motor (220) drives the first screw (230) to rotate, the first screw (230) is in threaded connection with the pressure head (170), the pressure head (170) is provided with a lifting plate (240), the lifting plate (240) is in up-down sliding connection with the guide rod (120), and the first screw (230) rotates to drive the pressure head (170) to lift.
6. The rapid test device for testing the waterproof grade and the air tightness of a material according to claim 1, wherein the water supply mechanism (190) comprises a water adding pump (250) and a water pumping pump (260), the water adding pump (250) is provided with a water adding pipe (270), the water pumping pump (260) is provided with a water pumping pipe (280), the water adding pipe (270) and the water pumping pipe (280) are communicated with the water tank (140) outside the placement area, the water adding pump (250) is used for adding water to the water tank (140), and the water pumping pump (260) is used for pumping water in the water tank (140).
7. The rapid test apparatus for testing the waterproof and airtight properties of materials according to claim 6, wherein said water suction pipe (280) penetrates through the bottom wall of said water tank (140) to communicate with said water tank (140).
8. The rapid test device for testing the waterproof level and the air tightness of a material according to claim 1, wherein the vacuumizing mechanism (200) comprises a vacuum pump (290) and a vacuum connecting pipe (300), the vacuum connecting pipe (300) is used for penetrating through the bottom wall of the water tank (140) and communicating with the placement area, and the vacuum pump (290) is used for vacuumizing the square annular sample (150).
9. The rapid test device for testing the waterproof level and the air tightness of a material according to claim 8, wherein the vacuumizing mechanism (200) further comprises a first connector (310), a waterproof and air-permeable membrane (320) is arranged in the first connector (310), the first connector (310) is used for connecting the vacuum pump (290) and the vacuum connecting tube (300), and the waterproof and air-permeable membrane (320) is used for blocking water in the vacuum connecting tube (300) from entering the vacuum pump (290).
10. Test device for rapid testing of the water-tightness level and the air-tightness of materials according to claim 8, characterized in that said vacuum pump (290) is provided with a vacuum gauge (330), said vacuum gauge (330) being adapted to display the vacuum level of said vacuum pump (290).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422501376.2U CN223192493U (en) | 2024-10-16 | 2024-10-16 | Test device for rapidly testing waterproof grade and air tightness of material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202422501376.2U CN223192493U (en) | 2024-10-16 | 2024-10-16 | Test device for rapidly testing waterproof grade and air tightness of material |
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