CN106153267A - A kind of filling machine fixture air tightness detection apparatus and detection method thereof - Google Patents
A kind of filling machine fixture air tightness detection apparatus and detection method thereof Download PDFInfo
- Publication number
- CN106153267A CN106153267A CN201610693339.3A CN201610693339A CN106153267A CN 106153267 A CN106153267 A CN 106153267A CN 201610693339 A CN201610693339 A CN 201610693339A CN 106153267 A CN106153267 A CN 106153267A
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- CN
- China
- Prior art keywords
- fixture
- detection apparatus
- vacuum
- air
- air tightness
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Abstract
The present invention relates to a kind of filling machine fixture air tightness detection apparatus and detection method thereof, including base and the support that is fixed on base, described base is provided with the mounting groove matched with fixture size, described support is provided with air tightness detection apparatus, Pneumatic adjusting mechanism and vacuum generating device, described air tightness detection apparatus includes cylinder, the elastic valve that is connected with the piston end of cylinder and for controlling the controlling organization of cylinder moving, described elastic valve is oppositely arranged with fixture valve, described Pneumatic adjusting mechanism, vacuum generating device and air tightness detection apparatus pass through threeway, pipeline is interconnected.The present invention achieves fixture air-leakage test by air tightness detection apparatus, Pneumatic adjusting mechanism and the vacuum generating device being fixed on base and support, it is to avoid the situation that fixture leaks air during detection occurs, and significantly improves the production efficiency of battery.
Description
Technical field
The present invention relates to technical field of lithium batteries, be specifically related to a kind of filling machine fixture air tightness detection apparatus and detection side thereof
Method.
Background technology
At present, the filling machine fixture produced in use, easily causes aging, the damage of sealing member, Jin Erzao
Become fixture poor sealing, produce a series of leakage, not fluid injection problem.Due to filling machine gas of its fixture in maintenance process
Close property can not and know, the method that typically need to use manual maintenance, i.e. by spanner, diagonal cutting pliers, straight screwdriver, shears, interior six
The instruments such as angle are by all tight one side of all seal nipples on fixture, and the method not only workload is big, and efficiency is low, it is also possible to
Because carelessness causes missing inspection so that spare part quality can not ensure.
Summary of the invention
It is an object of the invention to provide a kind of filling machine fixture air tightness detection apparatus and detection method thereof, it is ensured that fixture
Reliable in quality, improves work efficiency.
For achieving the above object, present invention employs techniques below scheme:
A kind of filling machine fixture air tightness detection apparatus, including base and the support that is fixed on base, described base be provided with
The mounting groove that fixture size matches, described support is provided with air tightness detection apparatus, Pneumatic adjusting mechanism and vacuum generating device,
Described Pneumatic adjusting mechanism, vacuum generating device and air tightness detection apparatus are interconnected by threeway, pipeline, described airtight detection
Device includes elastic valve that cylinder is connected with the piston end of cylinder and for controlling the controlling organization of cylinder moving, described
Elastic valve is oppositely arranged with fixture valve.
In such scheme, described vacuum generating device includes vacuum generator and is connected with the outlet side of vacuum generator
Vacuum meter, the vacuum end of described vacuum generator is connected with elastic valve, the inlet end of vacuum generator and air pressure adjustment
Mechanism is connected.
In such scheme, described base is additionally provided with clamp positioning mechanism.
In such scheme, described detent mechanism is the projection matched with described fixture upper groove.
The detection method of a kind of filling machine fixture air tightness detection apparatus, comprises the following steps:
(A) fixture is installed on base, opens air tightness detection apparatus；
(B) open threeway suction side, close threeway positive pressure side；
(C) opening vacuum generating device, fixture is led to negative pressure, if vacuum values is more than-95kpa, then this fixture air-tightness is qualified, if
Vacuum values is less than-20kpa, then fixture air-tightness is defective；
(D) if fixture air-tightness is defective, then close vacuum generating device, open threeway positive pressure side, close threeway suction side；
(E) open Pneumatic adjusting mechanism, fixture is led to the compressed air of 40kpa, detect air leakage point, then air leakage point is carried out phase
The maintenance answered；
(F) after having keeped in repair, open vacuum generating device, fixture is led to negative pressure-95kpa, if vacuum values is more than-95kpa, then tie up
Fixture air-tightness after repairing is qualified.
As shown from the above technical solution, filling machine fixture air tightness detection apparatus of the present invention and detection method thereof, logical
Cross air tightness detection apparatus, Pneumatic adjusting mechanism and the vacuum generating device being fixed on base and support and achieve fixture air-tightness
Detection, it is to avoid the situation that fixture leaks air during detection occurs, and significantly improves the production efficiency of battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation that the present invention coordinates after installing with fixture.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings:
As shown in Figure 1, 2, the filling machine fixture air tightness detection apparatus of the present embodiment, including base 10 and be fixed on base 10
Support 20, base 10 is provided with the mounting groove matched with fixture size, and support 20 is provided with air tightness detection apparatus, air pressure adjustment
Mechanism 30 and vacuum generating device, Pneumatic adjusting mechanism 30, vacuum generating device and air tightness detection apparatus pass through threeway, pipeline 80
It is interconnected；Air tightness detection apparatus includes elastic valve 42 that cylinder 41 is connected with the piston end of cylinder 41 and for controlling
The controlling organization 43 of cylinder 41 motion, as in figure 2 it is shown, when mounted, elastic valve 42 is oppositely arranged with fixture valve 60.
In the present embodiment, vacuum generating device includes vacuum generator 51 and the vacuum meter being connected with vacuum generator 51
52.This vacuum generator 51 has vacuum end, inlet end and outlet side, and when mounted, the outlet side of this vacuum generator 51 is (i.e.
Suction side) it is connected with vacuum meter 52, the inlet end (i.e. positive pressure side) of vacuum generator 51 is connected with Pneumatic adjusting mechanism 30, vacuum
The vacuum end of generator 51 is connected with elastic valve 42.Base 10 is additionally provided with clamp positioning mechanism, for convenience fixture
Installation with fixing, this detent mechanism is the projection 70 matched with fixture upper groove.
The detection method of a kind of filling machine fixture air tightness detection apparatus, comprises the following steps:
S1: tested fixture 90 is installed on base, opens air tightness detection apparatus；
S2: open threeway suction side, closes threeway positive pressure side；
S3: open vacuum generating device, leads to negative pressure to tested fixture 90, if the vacuum values of vacuum meter 20 display is more than-95kpa,
Then this tested fixture 90 air-tightness is qualified, if the vacuum values of vacuum meter 20 display is less than-20kpa, then fixture air-tightness is defective；
S4: if tested fixture 90 air-tightness is defective, then close vacuum generating device, opens threeway positive pressure side, closes threeway and bears
Pressure side；
S5: open Pneumatic adjusting mechanism, leads to the compressed air of 40kpa to tested fixture 90, utilizes suds to produce the former of bubble
Reason, thus accurately check air leakage point, keep in repair the most accordingly；
S6: after having keeped in repair, opens vacuum generating device, and tested fixture 90 is led to negative pressure-95kpa, if vacuum tabular value more than-
95kpa, then tested fixture 90 air-tightness after maintenance is qualified.
Embodiment described above is only to be described the preferred embodiment of the present invention, the not model to the present invention
Enclose and be defined, on the premise of designing spirit without departing from the present invention, the those of ordinary skill in the art technical side to the present invention
Various deformation that case is made and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (5)
1. a filling machine fixture air tightness detection apparatus, it is characterised in that: include base (10) and be fixed on base (10)
Support (20), described base (10) is provided with the mounting groove matched with fixture size, and described support (20) is provided with airtight inspection
Survey device, Pneumatic adjusting mechanism (30) and vacuum generating device, described Pneumatic adjusting mechanism (30), vacuum generating device and airtight
Detection device is interconnected by threeway, pipeline (80), and described air tightness detection apparatus includes cylinder (41) and the work of cylinder (41)
The plug elastic valve (42) that is connected of end and be used for controlling the controlling organization (43) that cylinder (41) moves, described elastic valve (42)
It is oppositely arranged with fixture valve (60).
Filling machine fixture air tightness detection apparatus the most according to claim 1, it is characterised in that: described vacuum generating device bag
Include vacuum generator (51) and vacuum meter (52) that the outlet side with vacuum generator (51) is connected, described vacuum generator
(51) vacuum end is connected with elastic valve (42), the inlet end of vacuum generator (51) and Pneumatic adjusting mechanism (30) phase
Even.
Filling machine fixture air tightness detection apparatus the most according to claim 1, it is characterised in that: described base also sets on (10)
There is clamp positioning mechanism.
Filling machine fixture air tightness detection apparatus the most according to claim 3, it is characterised in that: described detent mechanism for institute
State the projection (70) that fixture upper groove matches.
The detection method of a kind of filling machine fixture air tightness detection apparatus the most according to claim 1, it is characterised in that include
Following steps:
(A) fixture is installed on base (10), opens air tightness detection apparatus；
(B) open threeway suction side, close threeway positive pressure side；
(C) opening vacuum generating device, fixture is led to negative pressure, if vacuum values is more than-95kpa, then this fixture (90) air-tightness is closed
Lattice, if vacuum values is less than-20kpa, then fixture air-tightness is defective；
(D) if fixture air-tightness is defective, then close vacuum generating device, open threeway positive pressure side, close threeway suction side；
(E) Pneumatic adjusting mechanism is opened, the compressed air of 40kpa logical to fixture (90), detects air leakage point, then clicks on gas leakage
The corresponding maintenance of row；
(F) after having keeped in repair, open vacuum generating device, fixture is led to negative pressure-95kpa, if vacuum values is more than-95kpa, then tie up
Fixture air-tightness after repairing is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610693339.3A CN106153267A (en) | 2016-08-21 | 2016-08-21 | A kind of filling machine fixture air tightness detection apparatus and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610693339.3A CN106153267A (en) | 2016-08-21 | 2016-08-21 | A kind of filling machine fixture air tightness detection apparatus and detection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106153267A true CN106153267A (en) | 2016-11-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610693339.3A Pending CN106153267A (en) | 2016-08-21 | 2016-08-21 | A kind of filling machine fixture air tightness detection apparatus and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186878A (en) * | 2018-08-07 | 2019-01-11 | 芜湖勤惠科技有限公司 | A kind of battery pack housing vacuum test device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034032A (en) * | 2007-04-27 | 2007-09-12 | 天津力神电池股份有限公司 | Accurate detecting method for cavity leakage of lithium-ion battery and device thereof |
| CN202126345U (en) * | 2011-06-08 | 2012-01-25 | 珠海金峰航电源科技有限公司 | Air tightness testing device for power lithium ion batteries |
| CN102426082A (en) * | 2011-11-14 | 2012-04-25 | 中国电子科技集团公司第十八研究所 | Method for detecting leak of lithium ion storage battery before liquid injection and sealing |
| CN203323982U (en) * | 2013-06-21 | 2013-12-04 | 蓝思科技股份有限公司 | Full pneumatic button tightness tester |
| CN203688176U (en) * | 2014-01-02 | 2014-07-02 | 河北超威电源有限公司 | Air tightness detection device of lead-acid storage battery |
| CN203940962U (en) * | 2014-04-29 | 2014-11-12 | 江苏智航新能源有限公司 | Lithium battery casing leakage detection apparatus |
| CN204008045U (en) * | 2014-07-02 | 2014-12-10 | 深圳市优特利电源有限公司 | A kind of battery gas tightness detector |
| CN205940905U (en) * | 2016-08-21 | 2017-02-08 | 南京国轩电池有限公司 | Annotate liquid machine anchor clamps airtightness detecting device |
-
2016
- 2016-08-21 CN CN201610693339.3A patent/CN106153267A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034032A (en) * | 2007-04-27 | 2007-09-12 | 天津力神电池股份有限公司 | Accurate detecting method for cavity leakage of lithium-ion battery and device thereof |
| CN202126345U (en) * | 2011-06-08 | 2012-01-25 | 珠海金峰航电源科技有限公司 | Air tightness testing device for power lithium ion batteries |
| CN102426082A (en) * | 2011-11-14 | 2012-04-25 | 中国电子科技集团公司第十八研究所 | Method for detecting leak of lithium ion storage battery before liquid injection and sealing |
| CN203323982U (en) * | 2013-06-21 | 2013-12-04 | 蓝思科技股份有限公司 | Full pneumatic button tightness tester |
| CN203688176U (en) * | 2014-01-02 | 2014-07-02 | 河北超威电源有限公司 | Air tightness detection device of lead-acid storage battery |
| CN203940962U (en) * | 2014-04-29 | 2014-11-12 | 江苏智航新能源有限公司 | Lithium battery casing leakage detection apparatus |
| CN204008045U (en) * | 2014-07-02 | 2014-12-10 | 深圳市优特利电源有限公司 | A kind of battery gas tightness detector |
| CN205940905U (en) * | 2016-08-21 | 2017-02-08 | 南京国轩电池有限公司 | Annotate liquid machine anchor clamps airtightness detecting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186878A (en) * | 2018-08-07 | 2019-01-11 | 芜湖勤惠科技有限公司 | A kind of battery pack housing vacuum test device |
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Application publication date: 20161123 |