CN103398827B - A kind of air-tightness detection device - Google Patents
A kind of air-tightness detection device Download PDFInfo
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- CN103398827B CN103398827B CN201310301701.4A CN201310301701A CN103398827B CN 103398827 B CN103398827 B CN 103398827B CN 201310301701 A CN201310301701 A CN 201310301701A CN 103398827 B CN103398827 B CN 103398827B
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Abstract
The invention belongs to plastic electronic Product Assembly air-leakage test technical field, disclose a kind of air-tightness detection device, comprise packoff, product grips and proving installation and product test recognition device.Have the following advantages: 1, packoff, product are gripped with proving installation and product test recognition device rationally integrated, extensively can embed various assembling testing apparatus, each alignment measurement operation of seamless connection, which reduce equipment site area, effectively reduce venue cost; 2, the Product checking of continuous batch can be carried out fast, shorten sense cycle, reduce cost of labor and effectively raise Product checking efficiency; 3, Product checking can be carried out accurately, improve the quality of the product that dispatches from the factory, and then ensure that the market competitiveness of enterprise product.In sum, the invention solves the difficult problem of existing enterprise in streamline Product checking, achieve the fast and accurate testing requirement of product, reduce enterprise's production cost and drop into.
Description
Technical field
The present invention relates to plastic electronic Product Assembly air-leakage test technical field, be specifically related to a kind of air-tightness detection device of irregular product.
Background technology
Known from institute, the product needed that enterprise produces carries out air-leakage test, the sealing state of its product directly has influence on product percent of pass and use safety etc., and for the production line balance requirement of current enterprise, then pick-up unit will reach fast and accurate and carries out Product checking.
Current, the common method of air-leakage test often adopts bubble method, semar technique, chemical gas spike leak detecting and pressure differential method etc.Wherein more traditional detection leakage method many employings bubble method and semar technique, bubble method is immersed in the water by workpiece, is filled with pressurized air, then collects the bubble that therefrom leaks out within a certain period of time to measure leakage rate; Semar technique is the liquid that the surface of the work being filled with certain air pressure in inside smears the easy generation bubble of suds one class, observe the situation of generation bubble to detect the size of leakage rate, above two kinds of methods are simple to operate, position and the leakage situation of leakage can be observed directly, but owing to not knowing that the position that workpiece leaks and a few place leak in advance, be difficult to the accuracy of collecting full bubble, impact is measured on the one hand; On the other hand large for volume, heavy, part that outside surface is complicated, bubble is attached to feature bottom and fold place and not easily observes.Need after testing to clean dry process to workpiece, cannot realize automatically, quantitatively leaking hunting, therefore these two kinds of methods seem unable to do what one wishes meeting in high precision, high efficiency Production requirement.
So, faster, air-tightness detection method is differential pressure method accurately, in order to improve accuracy of detection, stability and efficiency, this detection method must have corresponding match mechanism guarantee test process stablize and realize testing process robotization, and this is current problem demanding prompt solution.
Therefore, based on the problems referred to above, the invention provides a kind of air-tightness detection device.
Summary of the invention
Goal of the invention: the present invention be directed to the deficiencies in the prior art and provide a kind of air-tightness detection device, meets the fast and accurate testing requirement of enterprise's production line balance product, and then the object of enterprise's reduction production cost input of increasing work efficiency, realize.
Technical scheme: the invention provides a kind of air-tightness detection device, comprises packoff, product grips and proving installation and product test recognition device; Described packoff comprises sealed plunger and O-ring seal; Described product grips and comprises the first slide unit cylinder, pedestal, test source of the gas access board, the second slide unit cylinder saddle, the second slide unit cylinder, sealing rubber pad, the 3rd slide unit cylinder, product inductor and product holder with proving installation; Described product test recognition device comprises barcode scanner and scanner bearing; Described sealed plunger and O-ring seal are arranged in the middle of pedestal, and wherein O-ring seal is positioned at outside sealed plunger; Described first slide unit cylinder and the 3rd slide unit cylinder symmetry are fixedly installed on pedestal two ends, and wherein the first slide unit cylinder and the 3rd slide unit cylinder one end arrange claw respectively; Described test source of the gas access board, the second slide unit cylinder saddle, the second slide unit cylinder and sealing rubber pad are positioned at pedestal side, and product inductor and product holder are positioned at pedestal opposite side; Described second slide unit cylinder is arranged on the second slide unit cylinder saddle, and second slide unit cylinder one end arranges test source of the gas access board and sealing rubber pad, wherein tests source of the gas access board and is positioned at sealing rubber pad; Described product inductor is arranged on product holder central bottom; Described barcode scanner and scanner bearing are positioned at product holder side, and wherein barcode scanner is arranged on scanner bearing one end.
Preferably described first slide unit cylinder, the second slide unit cylinder and the 3rd slide unit cylinder are also respectively arranged with position transducer.
Preferred described claw is U-shaped.
Preferred described product holder centre is through hole and side is semicircle.
Preferred described sealed plunger, the first slide unit cylinder, the second slide unit cylinder, the 3rd slide unit cylinder, product inductor and barcode scanner adopt PLC to control.
Compared with prior art, beneficial effect of the present invention is: a kind of air-tightness detection device of the present invention, have the following advantages: 1, packoff, product are gripped with proving installation and product test recognition device rationally integrated, extensively can embed various assembling testing apparatus, each alignment measurement operation of seamless connection, which reduce equipment site area, effectively reduce venue cost; 2, the Product checking of continuous batch can be carried out fast, shorten sense cycle, reduce cost of labor and effectively raise Product checking efficiency; 3, Product checking can be carried out accurately, improve the quality of the product that dispatches from the factory, and then ensure that the market competitiveness of enterprise product.In sum, the invention solves the difficult problem of existing enterprise in streamline Product checking, achieve the fast and accurate testing requirement of product, reduce enterprise's production cost and drop into.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the vertical view of the embodiment of the present invention;
Wherein in figure, sequence number is as follows: 1-sealed plunger, 2-O-ring seal, 3-first slide unit cylinder, 4-pedestal, 5-test source of the gas access board, 6-second slide unit cylinder saddle, 7-second slide unit cylinder, 8-sealing rubber pad, 9-the 3rd slide unit cylinder, 10-product inductor, 11-product holder, 12-barcode scanner, 13-scanner bearing, 14-claw.
Embodiment
Below in conjunction with specific embodiment, a kind of air-tightness detection device of the present invention is elaborated:
A kind of air-tightness detection device as Figure 1-Figure 2, comprises packoff, product grips and proving installation and product test recognition device; Packoff comprises sealed plunger 1 and O-ring seal 2; Product grips and to comprise the first slide unit cylinder 3, pedestal 4 with proving installation, tests source of the gas access board 5, second slide unit cylinder saddle 6, second slide unit cylinder 7, sealing rubber pad 8, the 3rd slide unit cylinder 9, product inductor 10 and product holder 11; Product test recognition device comprises barcode scanner 12 and scanner bearing 13; Sealed plunger 1 and O-ring seal 2 are arranged in the middle of pedestal 4, and wherein O-ring seal 2 is positioned at outside sealed plunger 1; First slide unit cylinder 3 and the 3rd slide unit cylinder 9 symmetry are fixedly installed on pedestal 4 two ends, and wherein the first slide unit cylinder 3 and the 3rd slide unit cylinder 9 one end arrange claw 14 respectively; Test source of the gas access board 5, second slide unit cylinder saddle 6, second slide unit cylinder 7 and sealing rubber pad 8 are positioned at pedestal 4 side, and product inductor 10 and product holder 11 are positioned at pedestal 4 opposite side; Second slide unit cylinder 7 is arranged on the second slide unit cylinder saddle 6, and second slide unit cylinder 7 one end arranges test source of the gas access board 5 and sealing rubber pad 8, wherein tests source of the gas access board 5 and is positioned at sealing rubber pad 8; Product inductor 10 is arranged on product holder 11 central bottom; Barcode scanner 12 and scanner bearing 13 are positioned at product holder 11 side, and wherein barcode scanner 12 is arranged on scanner bearing 13 one end.
Preferred first slide unit cylinder 3, second slide unit cylinder 7 and the 3rd slide unit cylinder 9 are also respectively arranged with position transducer.
Preferred claw 14 is U-shaped.
Preferred product holder 11 centre is through hole and side is semicircle.
Preferred sealed plunger 1, first slide unit cylinder 3, second slide unit cylinder 7, the 3rd slide unit cylinder 9, product inductor 10 and barcode scanner 12 adopt PLC to control.
Embodiment
This device need coordinate corresponding leakage detecting instrument to use, wherein the brand of leak locator and model can carry out excellent joining according to institute's testing product field condition, what the present embodiment was selected is CETATEST 710 leak locator, and leak locator is connected can carries out test operation with this device to test source of the gas access board 5.
(1) be placed on pedestal 4 by pre-detection product, product inductor 10 senses output feedack information after product, PLC receiving feedback information process sends command information; Bar code scanner 12 receives PLC command information and carries out scanning recognition and storage products information to product; First slide unit cylinder 3 and the 3rd slide unit cylinder 9 receive PLC command information and fix pre-detection product and output feedack information by claw 14; Now, PLC sends command information according to after receiving feedback information process, sealed plunger 1 move upward withstand and by O-ring seal 2 seal up with pre-detection product be communicated with surface of contact, second slide unit cylinder 7 is simultaneously to close pre-detection product one lateral movement, another being wherein inconjunction with test source of the gas access board 5 and sealing rubber pad 8 fit sealing pre-detection product is communicated with surface of contact, sealed plunger 1 and the second slide unit cylinder 7 fastening after send feedback information.
(2) PLC sends command information according to receiving feedback information that sealed plunger 1 and the second slide unit cylinder 7 send row relax of going forward side by side, now leak locator reception command information carries out air-leakage test, detected rear leak locator carry out accordance judgement according to initial setting up and testing result to the airtight effect of pre-detection product and export judged result information and detect data message, wherein air-leakage test data message and bar-code scanner 12 are collected the product information stored and are carried out associating and storing.
(3) PLC is according to the leak locator delivering command information receiving process: if when pre-detection products air tightness meets setting value requirement, then sending command information is that the first slide unit cylinder 3, second slide unit cylinder 7 and the reset of the 3rd slide unit cylinder 9 are return and send pre-detection product by information, and pre-detection product takes out and carries out next step detection; If when pre-detection products air tightness does not meet setting value requirement, then sending command information is that the first slide unit cylinder 3, second slide unit cylinder 7 and the 3rd slide unit cylinder 9 continue to keep holding action and send the warning indicators of pre-detection product not by detecting, and now needs manually remove warning indicators by control system and take out the bad product of air-leakage test.
Wherein, the relative position of the first slide unit cylinder 3, second slide unit cylinder 7 and the 3rd slide unit cylinder 9 can convert according to the difference of the structure of pre-detection product, shape etc.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, and these improvement also should be considered as protection scope of the present invention.
Claims (5)
1. an air-tightness detection device, is characterized in that: comprise packoff, product grips and proving installation and product test recognition device;
Described packoff comprises sealed plunger (1) and O-ring seal (2); Described product grips and to comprise the first slide unit cylinder (3), pedestal (4) with proving installation, tests source of the gas access board (5), the second slide unit cylinder saddle (6), the second slide unit cylinder (7), sealing rubber pad (8), the 3rd slide unit cylinder (9), product inductor (10) and product holder (11); Described product test recognition device comprises barcode scanner (12) and scanner bearing (13);
Described sealed plunger (1) and O-ring seal (2) are arranged in the middle of pedestal (4), and wherein O-ring seal (2) is positioned at sealed plunger (1) outside; Described first slide unit cylinder (3) and the 3rd slide unit cylinder (9) symmetry are fixedly installed on pedestal (4) two ends, and wherein the first slide unit cylinder (3) and the 3rd slide unit cylinder (9) one end arrange claw (14) respectively; Described test source of the gas access board (5), the second slide unit cylinder saddle (6), the second slide unit cylinder (7) and sealing rubber pad (8) are positioned at pedestal (4) side, and product inductor (10) and product holder (11) are positioned at pedestal (4) opposite side; Described second slide unit cylinder (7) is arranged on the second slide unit cylinder saddle (6), and second slide unit cylinder (7) one end arranges test source of the gas access board (5) and sealing rubber pad (8), wherein tests source of the gas access board (5) and is positioned at sealing rubber pad (8); Described product inductor (10) is arranged on product holder (11) central bottom; Described barcode scanner (12) and scanner bearing (13) are positioned at product holder (11) side, and wherein barcode scanner (12) is arranged on scanner bearing (13) one end.
2. a kind of air-tightness detection device according to claim 1, is characterized in that: described first slide unit cylinder (3), the second slide unit cylinder (7) and the 3rd slide unit cylinder (9) are also respectively arranged with position transducer.
3. a kind of air-tightness detection device according to claim 1, is characterized in that: described claw (14) is U-shaped.
4. a kind of air-tightness detection device according to claim 1, is characterized in that: described product holder (11) centre is for through hole and side is semicircle.
5. a kind of air-tightness detection device according to claim 1, is characterized in that: described sealed plunger (1), the first slide unit cylinder (3), the second slide unit cylinder (7), the 3rd slide unit cylinder (9), product inductor (10) and barcode scanner (12) adopt PLC to control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310301701.4A CN103398827B (en) | 2013-07-18 | 2013-07-18 | A kind of air-tightness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310301701.4A CN103398827B (en) | 2013-07-18 | 2013-07-18 | A kind of air-tightness detection device |
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| CN103398827A CN103398827A (en) | 2013-11-20 |
| CN103398827B true CN103398827B (en) | 2015-08-19 |
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Families Citing this family (8)
| 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 |
| CN107774589A (en) * | 2016-08-24 | 2018-03-09 | 神讯电脑(昆山)有限公司 | Board test system and method |
| CN107255552A (en) * | 2017-07-31 | 2017-10-17 | 歌尔股份有限公司 | Air-tightness testing device, method and device |
| CN107860530A (en) * | 2017-10-18 | 2018-03-30 | 歌尔股份有限公司 | A kind of air-tightness detection device |
| CN108846534B (en) * | 2018-04-09 | 2021-12-24 | 绵阳伦奇机器人有限公司 | Verification-assistance-based air tightness tracing method and system |
| CN108830339B (en) * | 2018-04-09 | 2021-12-24 | 绵阳伦奇机器人有限公司 | Air tightness detection tracing system |
| CN109001416A (en) * | 2018-10-09 | 2018-12-14 | 东阳市天齐知识产权运营有限公司 | A kind of galvanized iron sheet micro-hole detection device and its application method that can apply bubble-water certainly |
| CN109708814A (en) * | 2018-12-29 | 2019-05-03 | 重庆蓝岸通讯技术有限公司 | A kind of electronic product MIC tightness test system of automation |
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| US5596138A (en) * | 1994-11-14 | 1997-01-21 | Mitsuba Electric Mfg. Co., Ltd. | Air-tightness testing arrangement for electric devices |
| CN201285340Y (en) * | 2008-10-21 | 2009-08-05 | 深圳市宝德自动化精密设备有限公司 | Air tightness detection device |
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| JPH11248588A (en) * | 1998-03-02 | 1999-09-17 | Fudow Co Ltd | Leak inspection apparatus for air in electrolytic capacitor sealing-lid molded body |
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