CN219798646U - Air leakage detection device for ventilation valve head workpiece - Google Patents
Air leakage detection device for ventilation valve head workpiece Download PDFInfo
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- CN219798646U CN219798646U CN202321173289.8U CN202321173289U CN219798646U CN 219798646 U CN219798646 U CN 219798646U CN 202321173289 U CN202321173289 U CN 202321173289U CN 219798646 U CN219798646 U CN 219798646U
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- air pressure
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000009423 ventilation Methods 0.000 title claims abstract description 24
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses an air leakage detection device for an air valve head workpiece, which is applied to an air valve head and comprises a main body and two joints which are adjacently arranged, wherein the joints are communicated with the main body, a side plate is wound around the periphery of the main body, which is away from the joint connecting end, so as to form a positioning groove, an air outlet which is communicated with the joints is arranged in the positioning groove, the air leakage detection device for the air valve head workpiece comprises a platform, a bracket and an air pressure measurement device, the top surface of the platform is provided with a positioning column, the positioning column is round, a channel is arranged, and the channel is communicated with the air pressure measurement device. The support is connected to the top surface of the platform, is provided with the cylinder, and the output of cylinder is connected with the clamp plate, and the clamp plate is located directly over the reference column. The measuring device comprises an air pump and an air pipe connected with the air pump, wherein the air pipe is communicated with the air guide assembly, and the air guide assembly is provided with 2 air guide ports. When the positioning column is embedded in the positioning groove, the channel is communicated with the air outlet, the 2 connectors are respectively communicated with the connectors, the air pump is started, and whether the ventilation valve head leaks air is measured through the air pressure measuring device.
Description
Technical Field
The utility model relates to the technical field of inspection tools, in particular to an air leakage detection device for a ventilation valve head workpiece.
Background
Referring to fig. 1 and 2, a ventilation valve head for casting molding is provided, which comprises a main body and two connectors arranged adjacently, wherein the connectors are communicated with the main body, the main body is circular, the periphery of the main body, which deviates from the connecting end of the connector, is wound with a side plate to form a positioning groove, an air outlet communicated with the connectors is arranged in the positioning groove, and the two connectors are respectively introduced with non-ventilation gas and discharged through the air outlet after being mixed, so that the tightness and the air leakage detection of the ventilation valve head are very important. But the ventilation valve head with an irregular shape is difficult to directly detect the air leakage condition, and has low detection efficiency and poor accuracy.
Disclosure of Invention
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 air leakage detection device for the ventilation valve head workpiece, which can simplify the detection flow of whether the ventilation valve head leaks air, is convenient for workers to operate, improves the detection efficiency, has accurate detection data and further optimizes production. .
According to the air leakage detection device for the ventilation valve head workpiece, which is disclosed by the embodiment of the utility model, the ventilation valve head comprises a main body and two adjacently arranged connectors, the connectors are communicated with the main body, the main body is circular, a side plate is wound around the periphery of the main body, which is far away from the connecting end of the connectors, so as to form a positioning groove, an air outlet communicated with the connectors is arranged in the positioning groove, the air leakage detection device for the ventilation valve head workpiece comprises a platform, a support and an air pressure measuring device, the top surface of the platform is provided with a positioning column, the positioning column is circular, the positioning column is provided with a channel, the channel is communicated with the air pressure measuring device, the support is connected with the top surface of the platform, the support is provided with an air cylinder, the output end of the air cylinder is connected with a pressing plate, the pressing plate is positioned right above the positioning column, the air cylinder drives the pressing plate to press the ventilation valve head, the air outlet is respectively communicated with an air guide component, the air guide component is provided with 2 air guide channels, the air guide component is communicated with the air guide channels, and the air guide channels are respectively communicated with the air guide channels to the air guide channels.
The air leakage detection device of the ventilation valve head workpiece has at least the following beneficial effects: the workman is through placing the valve head of will ventilating according to the position of constant head tank and reference column, aim at the air guide mouth with the opening of 2 joints, the passageway butt joint gas outlet of reference column, the air pump pumps gas and gets into the valve head of ventilating through the air guide mouth in, rethread gas outlet entering passageway, the intercommunication atmospheric pressure measurement subassembly obtains the atmospheric pressure data directly perceivedly, whether the workman can directly judge the valve head of ventilating through the atmospheric pressure data and leak gas to check product quality. The detection flow is simplified, the operation of workers is facilitated, the detection efficiency is improved, the detection data are accurate, and the production is optimized.
According to some embodiments of the utility model, the air pressure measuring device further comprises a box body, the box body is arranged adjacent to the platform, an air pressure data indicator and an alarm lamp are arranged on the surface of the box body, and a controller is arranged in the box body and is electrically connected with the air pressure data indicator and the alarm lamp.
According to some embodiments of the utility model, the air pressure data indicator communicates with the channel via a conduit disposed through the bottom of the tank.
According to some embodiments of the utility model, the air guide port is sleeved with a sealing ring so as to enable the joint to be in sealing connection with the air guide port.
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
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic illustration of a vent valve head according to an embodiment of the utility model;
FIG. 2 is a schematic view of the joint end of a vent valve head according to an embodiment of the utility model;
FIG. 3 is a schematic view of an air leakage detection device for a vent valve head workpiece according to an embodiment of the utility model;
fig. 4 is a schematic front view of an air leakage detecting device of a vent valve head workpiece according to an embodiment of the utility model.
Reference numerals: a breather valve head 100; a main body 110; a joint 120; an opening 121; a platform 200; positioning posts 210; a bracket 300; a cylinder 310; a pressing plate 320; an air pressure measuring device 400; an air pressure data indicator 401; an alarm lamp 402; an air guide assembly 410; a gas pipe 411; a conduit 420.
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 references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular 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. The description of the first and second 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 the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 and 2, there is provided a ventilation valve head 100 formed by casting, which includes a main body 110 and two adjacent joints 120, the joints 120 are communicated with the main body 110, the main body 110 is circular, a side plate is wound around the periphery of the connecting end of the main body 110, which is away from the joints 120, so as to form a positioning groove, an air outlet communicated with the joints 120 is arranged in the positioning groove, and the two joints 120 are respectively introduced with non-ventilation gas and are discharged through the air outlet after being remixed, so that the tightness and the air leakage detection of the ventilation valve head 100 are very important. However, the irregularly shaped breather valve head 100 is difficult to directly detect the leakage condition, and has low detection efficiency and poor accuracy.
Referring to fig. 3 and 4, an air leakage detecting device for a workpiece of an air valve head 100 according to the present utility model includes a platform 200, a support 300 and an air pressure measuring device 400, wherein a positioning column 210 is disposed on a top surface of the platform 200, the positioning column 210 is circular, the positioning column 210 is provided with a channel, the channel is communicated with the air pressure measuring device 400, the support 300 is connected to the top surface of the platform 200, the support 300 is provided with an air cylinder 310, an output end of the air cylinder 310 is connected with a pressing plate 320, the pressing plate 320 is located right above the positioning column 210, the air cylinder 310 drives the pressing plate 320 to press the air valve head 100, the air pressure measuring device 400 includes an air pump and an air pipe 411 connected to the air pump, the air pipe 411 is respectively communicated with an air guide component 410, the air guide component 410 is provided with 2 air guide ports, when the positioning column 210 is embedded in a positioning groove, the channel is communicated with the air outlet, the 2 connectors 120 are respectively communicated with the connectors 120, the air pump is turned on, and whether the air valve head 100 leaks air is measured by the air pressure measuring device 400. It can be understood that the worker aligns the openings 121 of the 2 connectors 120 to the air guide openings by placing the ventilation valve head 100 according to the positioning grooves and the positioning columns 210, the channels of the positioning columns 210 are butted with the air outlets, the air pump pumps the air into the ventilation valve head 100 through the air guide openings, then the air enters the channels through the air outlets, the air pressure measuring assembly is communicated to intuitively obtain the air pressure data, and the worker can directly judge whether the ventilation valve head 100 leaks air or not through the air pressure data so as to check the product quality. The detection flow is simplified, the operation of workers is facilitated, the detection efficiency is improved, and the production is optimized.
Referring to fig. 3 and 4, the air pressure measuring device 400 further includes a case disposed adjacent to the platform 200, an air pressure data indicator 401 and an alarm lamp 402 disposed on the surface of the case, and a controller disposed in the case and electrically connected to the air pressure data indicator 401 and the alarm lamp 402. The air pressure data indicator 401 is communicated with the channel through a conduit 420, and the conduit 420 is arranged through the bottom of the box body. The worker can intuitively obtain the air pressure data through the pointer and the indication of the air pressure data indicator 401, so that the judgment is simplified, and the air pressure measuring device 400 has a simple integral structure and is convenient to assemble.
Further, the air guide port is sleeved with a sealing ring, so that the joint 120 and the air guide port are in sealing connection. The passageway and the gas outlet of reference column 210 promote its sealed effect through setting up sealed rubber ring, prevent that the gas leakage in the ventilation process from leading to influencing the accuracy that detects the gas leakage, and then prevent to lead to the product to be judged as the waste that the defective products led to because of the mistake is examined.
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 (4)
1. The utility model provides a gas leakage detection device of valve head work piece ventilates, is applied to the valve head that ventilates, the valve head that ventilates includes main part and two joints that set up adjacently, connect the intercommunication the main part, the main part is circular form, the main part deviates from the periphery that connects the link is around being equipped with the sideboard to form the constant head tank, be provided with in the constant head tank with connect the gas outlet that is linked together, its characterized in that includes:
the air pressure measuring device comprises a platform, wherein the top surface of the platform is provided with a positioning column which is round, and the positioning column is provided with a channel which is communicated with an air pressure measuring device;
the support is connected to the top surface of the platform, the support is provided with an air cylinder, the output end of the air cylinder is connected with a pressing plate, the pressing plate is positioned right above the positioning column, and the air cylinder drives the pressing plate to press the ventilation valve head;
the air pressure measuring device comprises an air pump and an air pipe connected to the air pump, the air pipe is respectively communicated with an air guide assembly, the air guide assembly is provided with 2 air guide ports, the air guide assembly is used as the positioning column to be embedded in the positioning groove, the channel is communicated with the air outlet, the 2 connectors are respectively communicated with the connectors, the air pump is started, and whether the air guide valve head leaks air is measured through the air pressure measuring device.
2. The air leakage detection device of the ventilation valve head workpiece according to claim 1, wherein the air pressure measurement device further comprises a box body, the box body is arranged adjacent to the platform, an air pressure data indicator and an alarm lamp are arranged on the surface of the box body, and a controller is arranged in the box body and is electrically connected with the air pressure data indicator and the alarm lamp.
3. A gas leak detection apparatus for a breather valve head workpiece according to claim 2, wherein the air pressure data indicator communicates with the passage through a conduit disposed through the bottom of the tank.
4. The air leakage detecting device for a workpiece with a breather valve head according to claim 1, wherein the air guide port is provided with a sealing ring so as to seal the joint and the air guide port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321173289.8U CN219798646U (en) | 2023-05-15 | 2023-05-15 | Air leakage detection device for ventilation valve head workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321173289.8U CN219798646U (en) | 2023-05-15 | 2023-05-15 | Air leakage detection device for ventilation valve head workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798646U true CN219798646U (en) | 2023-10-03 |
Family
ID=88177263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321173289.8U Active CN219798646U (en) | 2023-05-15 | 2023-05-15 | Air leakage detection device for ventilation valve head workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798646U (en) |
-
2023
- 2023-05-15 CN CN202321173289.8U patent/CN219798646U/en active Active
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