CN205102991U - Tightness tester - Google Patents
Tightness tester Download PDFInfo
- Publication number
- CN205102991U CN205102991U CN201520900084.4U CN201520900084U CN205102991U CN 205102991 U CN205102991 U CN 205102991U CN 201520900084 U CN201520900084 U CN 201520900084U CN 205102991 U CN205102991 U CN 205102991U
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- Prior art keywords
- test
- gas
- housing
- computer
- display screen
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Abstract
The utility model relates to a tightness tester, including the fixed bolster, the main casing body, sealed accredited testing organization, computer display screen and test instrument, test instrument is connected control with the sealed accredited testing organization electricity of search sealed accredited testing organization carries out the gas tightness test, the computer shows that screen display shows test parameter and test result, computer, with realization data communication is connected to test instrument and computer display screen electricity, the procapsid, first casing and second casing support unable adjustment base, support the bottom face coupling of unable adjustment base and fixed bolster. The utility model discloses a tightness tester adopts 2 the way to admit air in step, sealed accredited testing organization and test instrument that computer accurate control electricity is connected, and simple structure, it is with low costs, avoid the product water -engaging, efficiency of software testing is high, but multi -angle simulation (like the spillage, the waterproof degree of depth of product, product leakproofness), the positive displacement detects and the pressure drop formula detects combined operation, and the measuring accuracy is high, and it is stable to repeat test performance, can realize the multichannel test, the test data sharing of can networking realizes online record and uploads.
Description
Technical field
The utility model relates to testing tool, particularly water resistance air tightness test instrument.
Background technology
The products such as automobile industry, electron trade, medical industry, instrument industry all have certain Water-proof air-tight requirement, the air tightness test instrument of prior art, adopt pressure-decreasing type to detect, the differential pressure pick-up used is unstable, for small leakage None-identified, repeated test error is large.
Utility model content
Based on this, for prior art, technical matters to be solved of the present utility model is just to provide the gas-tight tester that a kind of cost is low, structure is simple, measuring accuracy is high, testing efficiency is high.
The technical solution of the utility model is as follows:
A kind of gas-tight tester, comprising:
Fixed support, described fixed support is rectangular parallelepiped or the square framework that metal surrounds that has the container cavity of interior sky;
Main casing, described in described main casing aspect ratio, fixed support is high, there is the top shell that the outer shell that coordinates with described fixed support side butt-end packing and described fixed support end face are connected, described outer shell and described top shell form a working chamber, described working chamber has two relative the first mounting grooves and the second mounting groove, and described top shell is provided with the workpiece window of described working chamber;
Sealing test mechanism, described sealing test mechanism is arranged in described working chamber;
Computer display screen and testing tool, described computer display screen and testing tool are fixed in described working chamber, described testing tool is electrically connected with search sealing test mechanism, controls described sealing test mechanism and carries out air tightness test, described computer display screen display test parameter and test result;
Host computer, described host computer is placed in described container cavity, is electrically connected realizes data communication with described testing tool and computer display screen;
Procapsid, is arranged on the described support bracket fastened opposite side end face relative with the described side end face that described outer shell is coupled;
First housing and the second housing, described first housing and the second housing are arranged on described first mounting groove and the second mounting groove respectively;
Support firm banking, described support firm banking is coupled with described support bracket fastened bottom face.
Wherein in an embodiment, described first housing and the second housing are provided with louvered shutter.
Wherein in an embodiment, described procapsid is provided with a clamshell doors.
Wherein in an embodiment, described sealing test mechanism comprises test guide rail and a lifting table.
Wherein in an embodiment, also comprise inlet casing, Standard Cylinder and differential pressure pick-up after the gas-holder be connected with the annular seal space gas of described sealing test mechanism, described differential pressure pick-up two input is carried out gas circuit with described annular seal space, Standard Cylinder and is coupled.
Wherein in an embodiment, described support firm banking is provided with the adjustment leg of castor and Level tune.
Hinge structure, the beneficial effects of the utility model are, adopt the 2 synchronous air inlets in tunnel, and computer accurately controls sealing test mechanism and the testing tool of electrical connection, has following technique effect:
1, apparatus structure is simple, and cost is low;
2, avoid product to contact water, testing efficiency is high;
3, can multi-angle analogue simulation (as leakage rate, the anti-water depth of product, product hermeticity);
4, positive displacement detects and pressure-decreasing type detection combination process, and measuring accuracy is high, repeated test stable performance;
5, multichannel test can be realized;
6, test data can networking share, realizes online record and uploads.
Accompanying drawing explanation
Fig. 1 is the one-piece construction figure of gas-tight tester of the present utility model;
Fig. 2 is the structural blast figure of gas-tight tester of the present utility model.
Below respectively scheme, 10--first housing; 11-louvered shutter; 20--main casing; 21--workpiece window; 22--first mounting groove; 23--second mounting groove; 24--working chamber; 25--outer shell; 26--top shell; 30--second housing; 40--procapsid; 41--clamshell doors; 50--supports firm banking; 51--castor; 52--regulates leg; 60--sealing test mechanism; 61--test fixture; 62--lifting table; 70--fixed support; 71-container cavity; 80--computer monitor; 90--testing tool; 100--host computer.
Embodiment
And the utility model is described in detail below with reference to the accompanying drawings in conjunction with the embodiments.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
Fig. 1 gives gas-tight tester one-piece construction figure, Fig. 2 is structural blast figure, composition graphs 1 and Fig. 2 known, this gas-tight tester comprises the first housing 10, main casing 20, second housing 30, procapsid 40, supports firm banking 50, sealing test mechanism 60, fixed support 70, computer monitor 80, testing tool 60 and host computer 100.Wherein, the first housing 10 is provided with the louvered shutter 11 of being convenient to dispel the heat, and equally, the second housing 20 is also provided with corresponding louvered shutter (not shown).Main casing 20 comprises the outer shell 25 be sealed and matched mutually with the rear side end face of fixed support 70, the top shell 26 be connected with the top end face of fixed support 70, a working chamber 24 is constituted between outer shell 25 and top shell 26, the both sides of working chamber 24 are the first mounting groove 22 and the second mounting groove 23, and top shell 26 is provided with a workpiece window 21.The framework in the hollow receiver chamber 71 that fixed support 70 is formed for metalwork, can be square or rectangular parallelepiped.The bottom supporting firm banking 50 is provided with the adjustment leg 52 of castor 51 and Level tune.Procapsid 40 is provided with clamshell doors 41.
Sealing test mechanism 60 comprises test fixture 61 and upgrading platform 62, sealing test mechanism 60 has an annular seal space (not shown), annular seal space and cylinder carry out gas and are connected, workpiece is placed in test fixture, and realize gripping of workpiece by upgrading platform 62, cylinder presses down and realizes air inlet, divide 2 road synchronous equal amount gas inlet, one tunnel is annular seal space, and another road is standard can, is differential pressure pick-up between two-way gas circuit.During test, wait for that pressure is parallel and first detect two cavity volume changes, distinguish whether there is gross leak.After gross leak has detected, carrying out minute leakage detection, enter this link, differential pressure pick-up resets again, and the differential pressure change of contrast two cavity volumes, whether contrast has minute leakage.All right waterproof depth test, is calculated by atmospheric pressure conversion.After gross leak has detected, carry out minute leakage detection, enter this link, differential pressure pick-up resets again, and the differential pressure change of contrast two cavity volumes, whether contrast has minute leakage.Positive displacement detects and pressure-decreasing type detects combination process, and measuring accuracy is high.The test of anti-water depth, is calculated by atmospheric pressure conversion.
From above, gas-tight tester of the present utility model, adopts the 2 synchronous air inlets in tunnel, and computer accurately controls sealing test mechanism and the testing tool of electrical connection, and structure is simple, and cost is low; Avoid product to contact water, testing efficiency is high; Can multi-angle analogue simulation (as leakage rate, the anti-water depth of product, product hermeticity); Positive displacement detects and pressure-decreasing type detects combination process, and measuring accuracy is high, repeated test stable performance; Multichannel test can be realized; Test data can networking share, realizes online record and uploads.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. a gas-tight tester, is characterized in that, comprising:
Fixed support, described fixed support is rectangular parallelepiped or the square framework that metal surrounds that has the container cavity of interior sky;
Main casing, described in described main casing aspect ratio, fixed support is high, there is the top shell that the outer shell that coordinates with described fixed support side butt-end packing and described fixed support end face are connected, described outer shell and described top shell form a working chamber, described working chamber has two relative the first mounting grooves and the second mounting groove, and described top shell is provided with the workpiece window of described working chamber;
Sealing test mechanism, described sealing test mechanism is arranged in described working chamber;
Computer display screen and testing tool, described computer display screen and testing tool are fixed in described working chamber, described testing tool is electrically connected with search sealing test mechanism, controls described sealing test mechanism and carries out air tightness test, described computer display screen display test parameter and test result;
Host computer, described host computer is placed in described container cavity, is electrically connected realizes data communication with described testing tool and computer display screen;
Procapsid, is arranged on the described support bracket fastened opposite side end face relative with the described side end face that described outer shell is coupled;
First housing and the second housing, described first housing and the second housing are arranged on described first mounting groove and the second mounting groove respectively;
Support firm banking, described support firm banking is coupled with described support bracket fastened bottom face.
2. gas-tight tester according to claim 1, is characterized in that, described first housing and the second housing are provided with louvered shutter.
3. gas-tight tester according to claim 1, is characterized in that, described procapsid is provided with a clamshell doors.
4. gas-tight tester according to claim 1, is characterized in that, described sealing test mechanism comprises test guide rail and a lifting table.
5. gas-tight tester according to claim 1, it is characterized in that, also comprise inlet casing, Standard Cylinder and differential pressure pick-up after the gas-holder be connected with the annular seal space gas of described sealing test mechanism, described differential pressure pick-up two input is carried out gas circuit with described annular seal space, Standard Cylinder and is coupled.
6. the gas-tight tester according to any one of Claims 1 to 5, is characterized in that, described support firm banking is provided with the adjustment leg of castor and Level tune.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900084.4U CN205102991U (en) | 2015-11-12 | 2015-11-12 | Tightness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900084.4U CN205102991U (en) | 2015-11-12 | 2015-11-12 | Tightness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205102991U true CN205102991U (en) | 2016-03-23 |
Family
ID=55518768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900084.4U Expired - Fee Related CN205102991U (en) | 2015-11-12 | 2015-11-12 | Tightness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205102991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226001A (en) * | 2016-07-12 | 2016-12-14 | 歌尔股份有限公司 | Air tightness test frock |
| CN108918051A (en) * | 2018-09-08 | 2018-11-30 | 芜湖金光汽车配件有限责任公司 | Automated detection method and device on a kind of production line |
-
2015
- 2015-11-12 CN CN201520900084.4U patent/CN205102991U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226001A (en) * | 2016-07-12 | 2016-12-14 | 歌尔股份有限公司 | Air tightness test frock |
| CN108918051A (en) * | 2018-09-08 | 2018-11-30 | 芜湖金光汽车配件有限责任公司 | Automated detection method and device on a kind of production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |