CN218885403U - Air pressure type sealing structure aging test device - Google Patents
Air pressure type sealing structure aging test device Download PDFInfo
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- CN218885403U CN218885403U CN202223407550.4U CN202223407550U CN218885403U CN 218885403 U CN218885403 U CN 218885403U CN 202223407550 U CN202223407550 U CN 202223407550U CN 218885403 U CN218885403 U CN 218885403U
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- water storage
- air pressure
- air pipe
- storage cavity
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Abstract
The utility model relates to an air pressure type aging test device for a sealing structure, which comprises a base, a water accumulator with a water storage cavity and a driving part, wherein a workpiece is inserted in the water storage cavity from a measured end part, the driving part is used for driving a rotating shaft of the workpiece to rotate, an inserting port and an air pipe port which are respectively communicated with the water storage cavity are formed on the water accumulator, and the workpiece is inserted in the water storage cavity from the inserting port and seals the inserting port; the aging test device also comprises an air pipe and an air pressure supply component communicated with the air pipe, wherein the air pipe is hermetically connected with an air pipe interface, and the air pressure supply component provides pressure for the water storage cavity through the air pipe. The air pressure supply component provides pressure for the water storage cavity, so that the measured workpiece is ensured to be in a water working environment, sufficient pressure in the water storage cavity is also ensured, and the condition of a simulation test is met; meanwhile, by applying air pressure, long-time continuous test can be realized, the loss of equipment is reduced, and the cost of simulation test is effectively saved.
Description
Technical Field
The utility model belongs to the check out test set field, concretely relates to vapour-pressure type seal structure aging testing device.
Background
In the semiconductor industry, when processes such as electroplating, corrosion, cleaning and the like are involved, power transmission workpieces need to be sealed and isolated. After the processing equipment is accomplished, although this kind of power work piece that has sealed isolating structure is qualified in static test, the life-span is easy to go out the problem, can appear sealed inefficacy after using an end time problem, water gets into inner chambers such as bearing and causes rust card die etc. lead to equipment to need to maintain or even change etc. huge loss, consequently, this kind of power work piece that has sealed isolating structure except carrying out static test, still need carry out 100% aging test, current aging test's simulation condition is: 1. putting the workpiece into water and applying the measured pressure; 2. the workpiece spindle remains rotating.
However, in the actual test process, the existing aging test device is completely simulated according to the actual use environment, that is, the water pump for pressurization is adopted, the water pump needs to be started continuously for 36 hours, the energy consumption is high, the service life of the water pump is greatly reduced, and the water pump needs to be replaced frequently, so that the cost of the simulation test is high.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a modified vapour-pressure type seal structure aging testing device.
For solving the technical problem, the utility model discloses a following technical scheme:
a pneumatic sealing structure aging test device comprises a base, a water accumulator with a water storage cavity and a driving component, wherein a workpiece is inserted into the water storage cavity from a detected end, the driving component is used for driving a rotating shaft of the workpiece to rotate, an insertion port and an air pipe port which are respectively communicated with the water storage cavity are formed in the water accumulator, and the workpiece is inserted into the water storage cavity from the insertion port and seals the insertion port;
the aging test device also comprises an air pipe and an air pressure supply component communicated with the air pipe, wherein the air pipe is hermetically connected with an air pipe interface, and the air pressure supply component provides pressure for the water storage cavity through the air pipe.
Preferably, the air tube is a transparent air tube; the air pressure provided by the air pressure supply component can keep the water in the water storage cavity flowing into the air pipe. The device is convenient for judging whether the tightness of the workpiece to be detected fails by observing the change of the liquid level in the air pipe.
Preferably, the aging test device further comprises a pressure reducing valve arranged on the air pipe. The arrangement is convenient for obtaining different air pressures according to requirements.
Preferably, the water accumulator is cylindric and forms the cartridge mouth from the top, and the work piece top-down cartridge is in the retaining intracavity, and wherein the work piece is formed with from the circumference and pastes sealed connecting portion mutually with the edge of cartridge mouth. By the arrangement, the workpiece can be quickly inserted and sealed conveniently, and the test efficiency is improved.
Specifically, the central line of the rotating shaft of the workpiece is superposed with the central line of the water storage cavity. By the arrangement, the pressure distribution on the circumferential direction of the workpiece is ensured to be uniform.
Further, the air pipe connector is arranged on the side wall of the water storage device, wherein the height from the air pipe connector to the bottom of the water storage device is 0.2-0.5 times of the height of the water storage device. The air pipe interface is arranged below the liquid level in the water storage cavity.
Preferably, the driving part comprises a motor, a first synchronizing gear arranged on an output shaft of the motor, a second synchronizing gear arranged on a rotating shaft of the workpiece, and a transmission belt connected between the first synchronizing gear and the second synchronizing gear.
Further, the driving part further comprises a fixing plate, wherein the fixing plate and the water accumulator are arranged on the base side by side at intervals, the motor is fixed on the fixing plate through the connecting seat, and the first synchronizing gear and the second synchronizing gear are arranged in a flush mode.
Preferably, the base is provided with an inserting hole, and the fixing plate is inserted into the inserting hole from the bottom. The arrangement is convenient for installation and implementation.
In addition, the air pressure supply part adopts an air compressor. Considering that the air compressor of a factory is continuously started for 24 hours, the cost can be effectively saved by utilizing the air compressor.
Because of the implementation of above technical scheme, the utility model discloses compare with prior art and have following advantage:
the air pressure supply component provides pressure for the water storage cavity, so that the measured workpiece is ensured to be in a working environment with water, and the water storage cavity is also ensured to have enough pressure, thereby meeting the conditions of a simulation test; meanwhile, by applying air pressure, long-time continuous test can be realized, the loss of equipment is reduced, and the cost of simulation test is effectively saved.
Drawings
Fig. 1 is a schematic perspective view of the pneumatic seal structure aging test device of the present invention;
FIG. 2 is a schematic view (half section) of the assembled construction of the workpiece and the reservoir of FIG. 1;
wherein: G. a workpiece; g0, a connecting part; g1, a rotating shaft;
1. a base; 10. inserting holes;
2. a water reservoir; q, a water storage cavity; k 1, inserting the opening; k2, a trachea interface;
3. a drive member; 30. a motor; 300. a connecting seat; 31. a first synchronizing gear; 32. a second synchronizing gear; 33. a transmission belt; 34. a fixing plate; 340. reinforcing ribs;
4. an air tube;
5. an air pressure supply part;
6. a pressure reducing valve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1 and 2, the pneumatic seal structure aging test device of the present embodiment includes a base 1, a water reservoir 2, a driving part 3, an air pipe 4, a pneumatic supply part 5, and a pressure reducing valve 6.
Specifically, the base 1 is a horizontally arranged bottom plate, and the water reservoirs 2 and the driving parts 3 are arranged on the base 1 side by side at intervals. The mobile test bed is convenient to move and suitable for test operation under different scenes.
In the embodiment, the water storage device 2 is in a vertically extending cylindrical shape, wherein the water storage device 2 is fixed on the base 1 from the bottom, a water storage cavity q for storing water is formed inside the water storage device 2, an insertion opening k 1 communicated with the water storage cavity q is formed in the top of the water storage device 2, the workpiece G penetrates through the insertion opening k 1 from the measured end part of the lower part from top to bottom and is inserted into the water storage cavity q, and the water storage cavity q emerges from the upper part of the workpiece G.
For further convenience, the connecting part G0 is arranged on the upper part of the workpiece G in the circumferential direction, and the connecting part G0 is attached and sealed with the edge of the insertion opening k 1 during insertion. Set up like this, be convenient for the work piece realize quick cartridge and sealed, improve test efficiency.
Meanwhile, the central line of the rotating shaft G1 of the workpiece G is superposed with the central line of the water storage cavity q. By means of the arrangement, the pressure applied to the circumferential direction of the workpiece is uniformly distributed.
In this example, the driving member 3 includes a motor 30, a first synchronizing gear 31, a second synchronizing gear 32, a belt 33, and a fixing plate 34.
Specifically, the base 1 is formed with an insertion hole 10, the fixing plate 34 is inserted into the insertion hole 10 from the bottom and is arranged side by side with the water reservoir 2 at an interval, and a reinforcing rib 340 is arranged on one side surface of the fixing plate 34; the motor 30 is fixed on the other side surface of the fixing plate 34 by the connecting base 300; the first synchronizing gear 31 is provided on an output shaft of the motor 30; the second synchronizing gear 32 is arranged at the upper end part of the rotating shaft G1 of the workpiece G, and the first synchronizing gear 31 and the second synchronizing gear 32 are arranged in a flush manner; a belt 33 is connected between the first synchronizing gear 31 and the second synchronizing gear 32.
In this embodiment, the water reservoir 2 further has an air tube interface k2 connected to the water reservoir chamber q, the air tube 4 is hermetically connected to the air tube interface k2, and the air pressure supply unit 5 supplies pressure to the water reservoir chamber q through the air tube 4.
Specifically, the air pipe interface k2 is arranged on the side wall of the water reservoir 2, wherein the height from the air pipe interface k2 to the bottom of the water reservoir 2 is 0.5 times of the height of the water reservoir 2. The air pipe joint is arranged below the liquid level in the water storage cavity, so that the test can be normally carried out.
For the convenience of experimental observation, the air tube 4 is a transparent air tube, and the air pressure provided by the air pressure supply part 5 can keep the water in the water storage cavity q flowing into the air tube 4. The device is convenient for judging whether the tightness of the workpiece to be detected fails by observing the change of the liquid level in the air pipe.
In this example, the air pressure supply unit 5 is an air compressor. Considering that the air compressor of a factory is continuously started for 24 hours, the cost can be effectively saved by utilizing the air compressor.
Further, a pressure reducing valve 6 is provided on the air pipe 4. The arrangement is convenient for obtaining different air pressures according to requirements.
In summary, the implementation process of this embodiment is as follows:
firstly, after the device is assembled, inserting a workpiece G into a water storage cavity q of a water storage device 2 from the lower part, and filling water into the water storage cavity q; secondly, the air pressure supply component 5 supplies compressed air decompressed by the decompression valve 6 into the water storage cavity q through the air pipe 4, and when the air in the water storage cavity q is completely discharged, the liquid level of water flowing into the air pipe 4 from the water storage cavity q tends to be stable; and finally, observing the liquid level change in the gas pipe 4 within the set simulation test time, wherein if the liquid level does not change, the tightness of the workpiece G is in accordance with the requirement, and if the liquid level changes, the workpiece G is leaked and does not meet the product requirement.
Therefore, the present embodiment has the following advantages:
1. the air pressure supply component provides pressure for the water storage cavity, so that the measured workpiece is ensured to be in a water working environment, sufficient pressure in the water storage cavity is also ensured, and the condition of a simulation test is met; meanwhile, by applying air pressure, long-time continuous test can be realized, the loss of equipment is reduced, and the cost of simulation test is effectively saved;
2. the structure is simple, the movement is convenient, and the device is suitable for test operation under different scenes;
3. adopt transparent trachea, be convenient for judge whether the leakproofness of being surveyed the work piece is invalid through observing the change of liquid level in the trachea.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a vapour-pressure type seal structure aging testing device, its includes the base, has water storage device, the driver part in the chamber that impounds, the work piece is in from being surveyed the tip cartridge in the chamber that impounds, the driver part is used for the drive the pivot of work piece rotates its characterized in that:
a plug-in port and an air pipe port which are respectively communicated with the water storage cavity are formed on the water storage device, and the workpiece is inserted into the water storage cavity from the plug-in port and seals the plug-in port;
the aging test device also comprises an air pipe and an air pressure supply component communicated with the air pipe, wherein the air pipe is hermetically connected with the air pipe interface, and the air pressure supply component provides pressure for the water storage cavity through the air pipe.
2. The air pressure type seal structure aging test device according to claim 1, characterized in that: the air pipe is a transparent air pipe; the air pressure provided by the air pressure supply component can keep the water in the water storage cavity flowing into the air pipe.
3. The air pressure type seal structure aging test device according to claim 1, characterized in that: the aging test device also comprises a pressure reducing valve arranged on the air pipe.
4. The air pressure type seal structure aging test device according to claim 1, characterized in that: the water accumulator is cylindrical and forms the insertion opening from the top, the workpiece is inserted into the water storage cavity from top to bottom, and a connecting part which is attached and sealed with the edge of the insertion opening is formed on the workpiece from the circumferential direction.
5. The air pressure type seal structure aging test device according to claim 1 or 4, characterized in that: the central line of the rotating shaft of the workpiece is superposed with the central line of the water storage cavity.
6. The air pressure type seal structure aging test device according to claim 4, characterized in that: the air pipe connector is arranged on the side wall of the water reservoir, wherein the height from the air pipe connector to the bottom of the water reservoir is 0.2-0.5 times of the height of the water reservoir.
7. The air pressure type seal structure aging test device according to claim 1, characterized in that: the driving part comprises a motor, a first synchronous gear arranged on an output shaft of the motor, a second synchronous gear arranged on the workpiece rotating shaft, and a transmission belt connected between the first synchronous gear and the second synchronous gear.
8. The air pressure type seal structure aging test device according to claim 7, characterized in that: the driving part further comprises a fixing plate, wherein the fixing plate and the water storage devices are arranged on the base side by side at intervals, the motor is fixed on the fixing plate through a connecting seat, and the first synchronizing gear and the second synchronizing gear are arranged in a flush mode.
9. The air pressure type seal structure aging test device according to claim 8, characterized in that: the base is provided with an inserting hole, and the fixing plate is inserted into the inserting hole from the bottom.
10. The air pressure type seal structure aging test device according to claim 1, characterized in that: the air pressure supply component adopts an air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223407550.4U CN218885403U (en) | 2022-12-16 | 2022-12-16 | Air pressure type sealing structure aging test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223407550.4U CN218885403U (en) | 2022-12-16 | 2022-12-16 | Air pressure type sealing structure aging test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218885403U true CN218885403U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223407550.4U Active CN218885403U (en) | 2022-12-16 | 2022-12-16 | Air pressure type sealing structure aging test device |
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| Country | Link |
|---|---|
| CN (1) | CN218885403U (en) |
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- 2022-12-16 CN CN202223407550.4U patent/CN218885403U/en active Active
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