CN223154439U - Valve plate air tightness measuring device - Google Patents
Valve plate air tightness measuring deviceInfo
- Publication number
- CN223154439U CN223154439U CN202422359939.9U CN202422359939U CN223154439U CN 223154439 U CN223154439 U CN 223154439U CN 202422359939 U CN202422359939 U CN 202422359939U CN 223154439 U CN223154439 U CN 223154439U
- Authority
- CN
- China
- Prior art keywords
- valve plate
- air tightness
- air
- air inlet
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Examining Or Testing Airtightness (AREA)
- Details Of Valves (AREA)
Abstract
The utility model provides a valve plate air tightness measuring device, and belongs to the technical field of air tightness detection and measurement. The air tightness testing fixture comprises a base, wherein a valve plate air inlet is formed in the center of the top of the base, supporting rods are symmetrically arranged on two sides of the bottom of the base, a supporting plate is arranged between the tops of the supporting rods, a pressing assembly used for pressing the valve plate is arranged on the supporting plate, and an air tightness testing fixture used for measuring the air tightness of the valve plate and arranged above the valve plate air inlet is arranged below the pressing assembly. According to the utility model, the valve plate and the air tightness detection tool are tightly pressed between the top of the base and the pressing head through the operation pressing assembly, the device is integrally placed in water, air is introduced into the air inlet pipeline through the air charging equipment, and is charged into the inner cavity of the valve plate through the air inlet hole of the valve plate, so that whether the air tightness of a product is good or not can be measured.
Description
Technical Field
The utility model provides a valve plate air tightness measuring device, and belongs to the technical field of air tightness detection and measurement.
Background
The air tightness detection measurement is generally applied to the sealing performance of cavity mechanical products, and is mainly applied to the production of automobile engines, gearboxes, axles, water tanks, oil tanks and the like with sealing requirements on the cavities. The valve plate needs to detect the air tightness during detection, and a detection and measurement device for the air tightness is needed at the moment.
The existing valve plate air tightness measuring device basically can meet the use requirement, but the existing valve plate air tightness measuring device is complex in structure because the yield of the valve plate is increased, the quality requirement is stricter, the detection pressure is larger, the possibility of poor air tightness products is increased, the existing valve plate air tightness measuring device is relatively more in detection steps, the use method is not simple enough, the detection speed is relatively slower and faster, and the accuracy and timeliness of valve plate air tightness measuring results are difficult to ensure. Based on the above, the utility model provides a measuring device for the air tightness of the valve plate.
Disclosure of utility model
The utility model solves the technical problems that the prior device has a complex structure, relatively more detection steps, a use method is not simple enough, the detection speed is relatively slow and fast, and the accuracy and timeliness of the valve plate air tightness measurement result are difficult to ensure.
In order to solve the technical problems, the technical scheme is that the measuring device for the air tightness of the valve plate comprises a base, wherein the center of the top of the base is provided with an air inlet hole of the valve plate, support rods are symmetrically arranged on two sides of the bottom of the base, a support plate is arranged between the tops of the support rods, a pressing assembly for pressing the valve plate is arranged on the support plate, and an air tightness detecting tool which is arranged above the air inlet hole of the valve plate and used for measuring the air tightness of the valve plate is arranged below the pressing assembly.
Further, the bottom of the air tightness checking fixture is provided with a sealing gasket arranged above the air inlet hole of the valve plate.
Further, the compressing assembly comprises a screw rod in threaded connection with the supporting plate, a handle arranged above the supporting plate is arranged at the top of the screw rod, and a compressing head arranged above the air tightness testing tool is rotatably connected to the lower end of the screw rod.
Furthermore, an air inlet sealing ring is arranged at the inner upper part of the air inlet of the valve plate.
Further, the side wall of the base is provided with an air inlet pipeline communicated with the air inlet hole of the valve plate, and the air inlet pipeline is communicated with the air charging equipment.
The utility model has the beneficial effects that:
The valve plate and the air tightness detection tool are pressed between the top of the base and the pressing head through the operation pressing assembly, the air inlet hole sealing ring and the sealing gasket are used for sealing the air inlet hole of the valve plate, air leakage is prevented when the device is inflated, the whole device is placed in water, then air is introduced into the air inlet pipeline through external inflation equipment, the inner cavity of the valve plate is inflated through the air inlet hole of the valve plate, whether the air tightness of a product is good or not is measured through the air tightness detection tool, the device is simple in structure, high in practicability and high in detection speed, the using method is simple, safety and reliability are guaranteed, and the accuracy and timeliness of measuring the air tightness measurement result of the valve plate are guaranteed.
Drawings
Fig. 1 is a schematic plan view of a measuring device for air tightness of a valve plate according to the present utility model.
1. A base; 2, a valve plate air inlet hole, 3, a supporting rod, 4, a supporting plate, 5, a compression assembly, 6, an air tightness checking tool, 7, a sealing gasket, 8, a screw rod, 9, a compression head, 10, an air inlet hole sealing ring, 11, an air inlet pipeline, 12 and a valve plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the utility model as shown in the attached figure 1, the utility model provides a measuring device for the air tightness of a valve plate, which comprises a base 1, wherein the center of the top of the base 1 is provided with a valve plate air inlet hole 2, the side wall of the base 1 is provided with an air inlet pipeline 11 communicated with the valve plate air inlet hole 2, the air inlet pipeline 11 is communicated with an air charging device, support rods 3 are symmetrically arranged at two sides of the bottom of the base 1, a support plate 4 is arranged between the tops of the support rods 3, a compression assembly 5 for compressing the valve plate is arranged on the support plate 4, an air tightness measuring tool 6 which is arranged above the valve plate air inlet hole 2 and is used for measuring the air tightness of the valve plate is arranged below the compression assembly 5, the valve plate to be measured is arranged at the top of the base 1 when the air tightness measuring device is used for measuring whether the air tightness of the product is good or not, then the air tightness measuring tool 6 and the air tightness measuring device is arranged at the top of the valve plate by the outside air charging device.
According to the figure 1, the bottom of the air tightness detection tool 6 is provided with a sealing gasket 7 arranged above the valve plate air inlet hole 2, the inner upper part of the valve plate air inlet hole 2 is provided with an air inlet hole sealing ring 10, the valve plate air inlet hole 2 is sealed through the air inlet hole sealing ring 10, and the top of the valve plate is sealed through the sealing gasket 7, so that the condition of air leakage during inflation is prevented.
According to the figure 1, the compressing assembly 5 comprises a screw rod 8 in threaded connection with the supporting plate 4, a handle arranged above the supporting plate 4 is arranged at the top of the screw rod 8, a compressing head 9 arranged above the air tightness testing tool 6 is rotationally connected to the lower end of the screw rod 8, the screw rod 8 is driven to rotate and move downwards by holding the handle to rotate, and then the compressing head 9 can be driven to move downwards until the bottom of the compressing head 9 is tightly attached to the air tightness testing tool 6.
Principles of the utility model
When the device is used, during detection, the valve plate 12 for measuring the air tightness is placed at the top of the base 1, then the air tightness detection tool 6 is placed at the top of the valve plate, the compression head 9 is enabled to move downwards through the operation of the compression assembly 5 until the bottom of the compression head 9 is tightly attached to the air tightness detection tool 6, then the valve plate and the air tightness detection tool 6 can be compressed between the top of the base 1 and the compression head 9, at the moment, the air inlet hole sealing ring 10 seals the air inlet hole 2 of the valve plate, the sealing gasket 7 seals the top of the valve plate, the air leakage is prevented when the device is inflated, the device is integrally placed in water, then air is introduced into the air inlet pipeline 11 through external inflation equipment, the air tightness of a product is measured through the air tightness detection tool 6, the device is simple in structure, the practicability is high, the detection speed is high, the use method is simple, safety and reliability are guaranteed, and the accuracy and timeliness of measuring the air tightness measurement result of the valve plate are guaranteed.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The device for measuring the air tightness of the valve plate comprises a base (1) and is characterized in that a valve plate air inlet hole (2) is formed in the center of the top of the base (1), support rods (3) are symmetrically arranged on two sides of the bottom of the base (1), a support plate (4) is arranged between the tops of the support rods (3), a pressing component (5) for pressing the valve plate is arranged on the support plate (4), and an air tightness detection tool (6) which is arranged above the valve plate air inlet hole (2) and used for measuring the air tightness of the valve plate is arranged below the pressing component (5).
2. The device for measuring the air tightness of the valve plate according to claim 1, wherein the air tightness gauge (6) is provided with a sealing gasket (7) arranged above the air inlet hole (2) of the valve plate at the bottom.
3. The device for measuring the air tightness of the valve plate according to claim 1, wherein the compression assembly (5) comprises a screw rod (8) in threaded connection with the supporting plate (4), a grip arranged above the supporting plate (4) is arranged at the top of the screw rod (8), and a compression head (9) arranged above the air tightness detecting tool (6) is rotatably connected to the lower end of the screw rod (8).
4. The device for measuring the air tightness of the valve plate according to claim 1 is characterized in that an air inlet sealing ring (10) is arranged at the inner upper part of an air inlet hole (2) of the valve plate.
5. The device for measuring the air tightness of the valve plate according to claim 1, wherein the side wall of the base (1) is provided with an air inlet pipeline (11) communicated with the air inlet hole (2) of the valve plate, and the air inlet pipeline (11) is communicated with an air charging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422359939.9U CN223154439U (en) | 2024-09-26 | 2024-09-26 | Valve plate air tightness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422359939.9U CN223154439U (en) | 2024-09-26 | 2024-09-26 | Valve plate air tightness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223154439U true CN223154439U (en) | 2025-07-25 |
Family
ID=96468639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422359939.9U Active CN223154439U (en) | 2024-09-26 | 2024-09-26 | Valve plate air tightness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223154439U (en) |
-
2024
- 2024-09-26 CN CN202422359939.9U patent/CN223154439U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |