CN220568356U - Air tightness detection device - Google Patents
Air tightness detection device Download PDFInfo
- Publication number
- CN220568356U CN220568356U CN202322177376.7U CN202322177376U CN220568356U CN 220568356 U CN220568356 U CN 220568356U CN 202322177376 U CN202322177376 U CN 202322177376U CN 220568356 U CN220568356 U CN 220568356U
- Authority
- CN
- China
- Prior art keywords
- air
- workpiece
- detection device
- tightness detection
- connecting block
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 230000036772 blood pressure Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The application discloses gas tightness detection device, wherein includes: a work table; the bearing table is arranged on the workbench and used for placing a workpiece to be measured, a clamping position matched with the workpiece to be measured is arranged on the bearing table, and the workpiece to be measured can be placed in the clamping position; the air inlet assembly is connected with the workpiece to be tested and is used for inputting gas with specific air pressure; the air outlet assembly is connected with the workpiece to be tested and is used for acquiring air output by the workpiece to be tested; be equipped with the locating part on the plummer, one side that the locating part is close to the screens is equipped with the spacing groove, can cooperate with the work piece that awaits measuring, treats that the work piece is spacing, this application the scheme, place the work piece that awaits measuring on the screens, treat that the work piece is spacing through the locating part, the rethread subassembly is treated that the work piece is gaseous of input, through obtaining the gas of the work piece output that awaits measuring, detects the gas tightness of the work piece that awaits measuring, has guaranteed the stability and the precision that the gas tightness of the work piece that awaits measuring detected.
Description
Technical Field
The application relates to the field of workpiece performance detection, in particular to an air tightness detection device.
Background
Many work pieces all need to carry out performance test when leaving the factory, performance test has many kinds, including gas tightness, anti deformation performance etc. for example blood pressure sensor etc. can need carry out the gas tightness and detect, the gas tightness when guaranteeing to leave the factory accords with the formation standard, thereby guarantee that the user can normal use after leaving the factory, and the test of current gas tightness is generally through plugging up an air inlet or gas outlet, export gaseous again, detect the gas tightness through judging whether gas leakage, but different work pieces that await measuring, it is different to the gas tightness requirement actually, need adapt to different pressures, simultaneously, when detecting the gas tightness, the work piece is fixed, guarantee the stability that the gas tightness detected, also be the technical problem that needs to solve.
Disclosure of Invention
The purpose of this application is to improve stability and precision of gas tightness detection.
The technical aim of the application is achieved through the following technical scheme:
an air tightness detection device, comprising:
a work table;
the bearing table is arranged on the workbench and used for placing a workpiece to be measured, a clamping position matched with the workpiece to be measured is arranged on the bearing table, and the workpiece to be measured can be placed in the clamping position;
the air inlet assembly is connected with the workpiece to be tested and is used for inputting air;
the air outlet assembly is connected with the workpiece to be tested and is used for acquiring air output by the workpiece to be tested;
the bearing table is provided with a limiting part, and one side of the limiting part, which is close to the clamping position, is provided with a limiting groove which can be matched with a workpiece to be detected to limit the workpiece to be detected.
According to the scheme, the workpiece to be detected is placed on the clamping position, the workpiece to be detected is limited through the limiting piece, gas is input to the workpiece to be detected through the gas inlet component, the gas output by the workpiece to be detected is obtained to detect the gas tightness of the workpiece to be detected, and the stability and the precision of the gas tightness detection of the workpiece to be detected are guaranteed.
Optionally, the air tightness detection device, wherein, the air inlet subassembly includes the air inlet nozzle, the air inlet nozzle is connected with the cylinder, through cylinder pressurization gas transmission to export through the air inlet nozzle.
According to the scheme, the air inlet nozzle is used for inputting air into the workpiece to be detected, and the cylinder is used for pressurizing, so that the detection requirements of different workpieces to be detected can be adapted, and the detection precision is improved.
Optionally, the air tightness detection device, wherein still include first connecting block, the air inlet nozzle is located on the first connecting block, first connecting block is connected with first driving piece, through first driving piece drive first connecting block removal, drives the air inlet nozzle and removes.
According to the scheme, through the first driving piece and the first connecting block, the air inlet nozzle is driven to move, so that different air tightness detection of the workpiece to be detected can be adapted, the suitability of the air tightness detection device is improved, and the detection precision can be improved through accurate positioning.
Optionally, the air tightness detection device, wherein, the air outlet assembly includes air outlet nozzle and gas pipe, the gas pipe is connected with pressure sensor for obtain the gas pressure of output.
According to the scheme, the pressure sensor is used for detecting the gas pressure of the output of the gas pipe, and the output gas pressure can be conveniently obtained, so that whether the workpiece to be detected leaks gas or not is judged, and the detection accuracy is improved.
Optionally, in the air tightness detection device, the air outlet nozzle is provided with a flow meter, and the flow meter is used for obtaining the flow of the air outlet of the workpiece to be detected.
According to the scheme, the flow of the air outlet is obtained through the flowmeter, the flow of the air outlet can be detected while the air pressure is detected, the air tightness performance is convenient to analyze, and the air tightness detection precision is further improved.
Optionally, the air tightness detection device, wherein the air outlet assembly is arranged below a pressing plate, the pressing plate is connected with a second driving piece, and the pressing plate is driven to move by the second driving piece.
According to the scheme, through movement of the pressing plate, the workpiece to be detected is further limited, stability of the workpiece during air tightness detection is guaranteed, and detection accuracy is further improved.
Optionally, the air tightness detection device, wherein, the air outlet nozzle is located on the second connecting block, the second connecting block is connected with the third driving piece, and the second connecting block is driven to move through the third driving piece, so as to drive the air outlet nozzle to move.
According to the scheme, the second connecting block is driven to move through the third driving piece, the air outlet nozzle is driven to move, different workpieces to be detected can be adapted, and the application range is improved.
Optionally, the air tightness detection device, wherein the bearing table is detachably connected with the workbench.
In summary, the present application has at least one of the following beneficial effects:
1. the workpiece to be detected is placed on the clamping position, the workpiece to be detected is limited through the limiting piece, then gas is input into the workpiece to be detected through the gas inlet assembly, the gas output by the workpiece to be detected is obtained, the gas tightness of the workpiece to be detected is detected, and the stability and the precision of the gas tightness detection of the workpiece to be detected are ensured;
2. the air inlet nozzle is used for inputting air into the workpiece to be detected, and the air cylinder is used for pressurizing, so that the detection requirements of different workpieces to be detected can be adapted, and the detection precision is improved;
3. through first driving piece and first connecting block, drive the air inlet nozzle and remove, the gas tightness that can adapt to different work pieces that await measuring detects, improve gas tightness detection device's suitability to can accurate location, improve detection precision.
Drawings
Fig. 1 is a schematic structural view of the air tightness detection device described in the application.
Fig. 2 is an enlarged partial schematic view of the air tightness detection device described in the present application.
Reference numerals: 1. a work table; 2. a carrying platform; 3, an air inlet assembly; 301. an air inlet nozzle; 302. a first connection block; 303. a first driving member; 4. an air outlet assembly; 401. an air outlet nozzle; 402. a gas pipe; 403. a pressing plate; 404. a second driving member; 405 a second connection block; 406. and a third driving member.
Detailed Description
The present utility model will be further described with reference to specific embodiments and drawings, in which more details are set forth in the following description in order to provide a thorough understanding of the present utility model, but it will be apparent that the present utility model can be embodied in many other forms than described herein, and that those skilled in the art may make similar generalizations and deductions depending on the actual application without departing from the spirit of the present utility model, and therefore should not be construed to limit the scope of the present utility model in terms of the content of this specific embodiment.
In the following description, the present utility model is described with reference to the embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of the specific details, or with other alternative and/or additional methods, materials, or components. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of various embodiments of the utility model. Similarly, for purposes of explanation, specific numbers, materials and configurations are set forth in order to provide a thorough understanding of the embodiments of the utility model. However, the utility model may be practiced without the specific details. Furthermore, it should be understood that the embodiments shown in the drawings are illustrative representations and are not necessarily drawn to scale.
Referring to fig. 1 and 2, based on the existing airtight detection, the stability of detection is not high, and the problem of detection accuracy, the application provides an airtight detection device, wherein, include:
a work table 1;
the bearing table 2 is arranged on the workbench 1 and is used for placing a workpiece to be measured, a clamping position matched with the workpiece to be measured is arranged on the bearing table 2, and the workpiece to be measured can be placed in the clamping position;
the air inlet assembly 3 is connected with the workpiece to be tested and is used for inputting air;
the air outlet assembly 4 is connected with the workpiece to be detected and is used for acquiring air output by the workpiece to be detected;
be equipped with the locating part on the plummer 2, one side that the locating part is close to the screens is equipped with the spacing groove, can cooperate with the work piece that awaits measuring, carries out spacingly to the work piece that awaits measuring.
Referring to fig. 1 and 2, in the embodiment of the application, during specific implementation, by placing a workpiece, that is, a blood pressure sensor, on a carrying table 2 on a workbench 1, a clamping position is arranged on the carrying table 2, the blood pressure sensor can be clamped in the clamping position to be fixed, and the limiting groove of a limiting piece is matched with the workpiece to be detected, so that the workpiece to be detected is further limited, after the workpiece is installed, an air inlet assembly 3 and an air outlet assembly 4 are connected with the workpiece to be detected, air is output through the air inlet assembly 3, and air output by the workpiece to be detected is obtained through the air outlet assembly 4, so that the air tightness of the blood pressure sensor is detected.
Referring to fig. 1 and 2, in some possible embodiments of the present application, the air tightness detecting device, wherein the air intake assembly 3 includes an air intake nozzle 301, the air intake nozzle 301 is connected with a cylinder, and the air is pressurized and delivered through the cylinder, and is output through the air intake nozzle 301.
Referring to fig. 1 and 2, in the embodiment of the present application, gas is output through a cylinder, enters through one end of an air tap and a blood pressure sensor, and is input into the blood pressure sensor, and is discharged from the other end, so that whether air leakage occurs can be known by detecting the air pressure of the air intake and the air outlet.
Referring to fig. 1 and 2, in some possible embodiments of the present application, the air tightness detecting device further includes a first connecting block 302, the air inlet nozzle 301 is disposed on the first connecting block 302, the first connecting block 302 is connected with a first driving member 303, and the first connecting block 302 is driven by the first driving member 303 to move, so as to drive the air inlet nozzle 301 to move.
Referring to fig. 1 and 2, in order to facilitate installation of the air intake assembly 3 and the blood pressure sensor, the first driving member 303 drives the first connecting block 302 to move by setting the first connecting block 302, so as to drive the air tap connected with the first connecting block 302 to move, thereby realizing connection and disconnection between the air tap and the blood pressure sensor.
Referring to fig. 1 and 2, in some possible embodiments of the present application, the air tightness detection device, where the air outlet assembly 4 includes an air outlet nozzle 401 and an air pipe 402, where the air pipe 402 is connected to a pressure sensor, and is used to obtain the output air pressure.
Referring to fig. 1 and 2, in the foregoing embodiments, the air tightness detection includes detecting whether air is leaked, preferably, the output air pressure is obtained by a pressure sensor, and whether air is leaked is determined by comparing the output air pressure with the incoming air pressure.
Referring to fig. 1 and 2, in some possible embodiments of the present application, the air tightness detecting device, wherein the air outlet nozzle 401 is provided with a flow meter for obtaining a flow rate of an air outlet of a workpiece to be detected. By acquiring a browse to detect the gas flow rate, different types of tightness parameters can be detected.
Referring to fig. 1 and 2, in some possible embodiments of the present application, the air tightness detecting device is provided, wherein the air outlet assembly 4 is disposed below a pressing plate 403, the pressing plate 403 is connected to a second driving member 404, and the pressing plate 403 is driven to move by the second driving member 404. The air outlet nozzle 401 is arranged on the second connecting block, the second connecting block is connected with the third driving piece, and the second connecting block is driven to move through the third driving piece, so that the air outlet nozzle 401 is driven to move. Similar to the function of the air inlet assembly 3, the second driving piece 404 drives the pressing plate 403 to move, so that the air outlet nozzle 401 of the air outlet assembly 4 moves, and the air nozzle 401 is connected with and separated from the blood pressure sensor.
Referring to fig. 1 and 2, in some possible embodiments of the present application, the air tightness detection device is provided, wherein the carrying platform 2 is detachably connected to the working platform 1. The loading table 2 is preferably detachably connected with the workbench 1, and can adapt to workpiece detection of different types.
While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting, but rather to the utility model, as will occur to those skilled in the art, without departing from the spirit and scope of the utility model. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model fall within the protection scope defined by the claims of the present utility model.
Claims (8)
1. An air tightness detection device, characterized by comprising:
a work table (1);
the bearing table (2) is arranged on the workbench (1) and used for placing a workpiece to be tested, a clamping position matched with the workpiece to be tested is arranged on the bearing table (2), and the workpiece to be tested can be placed in the clamping position;
the air inlet assembly (3) is connected with the workpiece to be tested and is used for inputting air;
the air outlet assembly (4) is connected with the workpiece to be detected and is used for acquiring air output by the workpiece to be detected;
be equipped with the locating part on plummer (2), one side that the locating part is close to the screens is equipped with the spacing groove, can cooperate with the work piece that awaits measuring, and it is spacing to wait to survey the work piece.
2. The air tightness detection device according to claim 1, wherein the air intake assembly (3) comprises an air intake nozzle (301), the air intake nozzle (301) being connected to a cylinder, and the air being pressurized by the cylinder and being output through the air intake nozzle (301).
3. The air tightness detection device according to claim 2, further comprising a first connecting block (302), wherein the air inlet nozzle (301) is arranged on the first connecting block (302), the first connecting block (302) is connected with the first driving piece (303), and the first connecting block (302) is driven to move by the first driving piece (303) so as to drive the air inlet nozzle (301) to move.
4. The tightness detection device according to claim 1, wherein the gas outlet assembly (4) comprises a gas outlet nozzle (401) and a gas pipe (402), the gas pipe (402) being connected to a pressure sensor for obtaining an output gas pressure.
5. The air tightness detection device according to claim 4, wherein the air outlet nozzle (401) is provided with a flow meter for obtaining the flow rate of the air outlet of the workpiece to be detected.
6. The air tightness detection device according to claim 4, wherein the air outlet assembly (4) is arranged below a pressing plate (403), the pressing plate (403) is connected with a second driving member (404), and the pressing plate (403) is driven to move by the second driving member (404).
7. The air tightness detection device according to claim 6, wherein the air outlet nozzle (401) is arranged on the second connecting block, the second connecting block is connected with the third driving piece, and the second connecting block is driven to move by the third driving piece to drive the air outlet nozzle (401) to move.
8. The tightness detection device according to claim 1, characterized in that the carrying platform (2) is detachably connected to the work platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177376.7U CN220568356U (en) | 2023-08-14 | 2023-08-14 | Air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177376.7U CN220568356U (en) | 2023-08-14 | 2023-08-14 | Air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568356U true CN220568356U (en) | 2024-03-08 |
Family
ID=90102916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322177376.7U Active CN220568356U (en) | 2023-08-14 | 2023-08-14 | Air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568356U (en) |
-
2023
- 2023-08-14 CN CN202322177376.7U patent/CN220568356U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203643142U (en) | A safety valve checking platform | |
| CN210677866U (en) | Machining clamp with air leakage detection function | |
| CN220568356U (en) | Air tightness detection device | |
| CN214621639U (en) | Air leakage detection device for air duct airtight system | |
| CN213022185U (en) | Valve detection device for detecting sealing performance of valve | |
| CN108693045A (en) | The online high pressure constant-pressure test system of rubber hose | |
| CN106525353B (en) | High-pressure aerated connecting tube defect inspection method | |
| CN208621245U (en) | A kind of differential pressure pick-up batch testing tooling | |
| CN113405740B (en) | Fluoride leakage detection equipment and detection method | |
| CN210051489U (en) | Nuclear power station valve pressure test leak detection device | |
| CN209961426U (en) | Quick measuring device of muffler leakproofness | |
| CN211855730U (en) | Air pipe sealing performance measuring device | |
| CN211576489U (en) | Device for detecting sealing property of steel opening of brake caliper | |
| CN210573414U (en) | Radiator blasting test system | |
| CN208334083U (en) | The online high pressure constant-pressure test system of rubber hose | |
| CN210108617U (en) | Pneumatic bypass valve detection platform | |
| CN211347365U (en) | Safety valve pressure setting and sealing detection device | |
| CN218566815U (en) | Air tightness detection device for iron casting | |
| CN221745398U (en) | Semiconductor gas valve air tightness testing device | |
| CN110926706A (en) | A gas tightness detection device for manometer valve | |
| CN217358881U (en) | Airtight detection frock of plastic products | |
| CN215598617U (en) | Adjustable intercooler assembly air tightness detection device | |
| CN219714675U (en) | Test bench for testing hydraulic valve | |
| CN221055970U (en) | Fuel filter vibration test device | |
| CN213875099U (en) | Pump suction type gas analysis and detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |