CN103743532A - Closed container air-leakage detection apparatus - Google Patents
Closed container air-leakage detection apparatus Download PDFInfo
- Publication number
- CN103743532A CN103743532A CN201310667648.XA CN201310667648A CN103743532A CN 103743532 A CN103743532 A CN 103743532A CN 201310667648 A CN201310667648 A CN 201310667648A CN 103743532 A CN103743532 A CN 103743532A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- inflation
- tracheae
- air
- closed container
- 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.)
- Pending
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of mould injection product later quality testing, and specifically relates to a closed container air-leakage detection apparatus. The air-leakage detection apparatus comprises a machine frame. The machine frame is provided with bearing benches for positioning products to be detected. A product fixation clamp is arranged above each bearing bench. The product fixation clamp is formed by a positioning cylinder and a movable positioning block, wherein the movable positioning block is positioned at the free end of a piston rod of the positioning cylinder. One side of the bearing bench is provided with an inflation closed system formed by an inflation cylinder and a rubber plug, wherein the rubber plug is connected with the piston of the inflation cylinder, and the rubber plug is internally provided with an inflation hole. The air path of the inflation cylinder is provided with a precision pressure sensor. One side of the inflation closed system is provided with a firing pin mark system formed by a firing pin cylinder and a firing pin head. Through the technique application of an electronic numerical control system and electric pneumatic components, the purpose of changing from visional sense detection to the entity-recognizable detection is achieved, so that stable quality is realized, and design requirement for improving qualified rate of products output from the product market is met.
Description
Technical field
The present invention relates to mold injection product later stage quality inspection technical field, specifically, relate to a kind of closed container gas leak detection device, is whether one exists gas leakage for detection of leakproofness container, and air leakage is how many pick-up unit.
Background technology
Along with Tool and Die Technology, the improving constantly of process technology, the fulfillment capability of product makes rapid progress, layer go out not from product, make our rich and varied daily life and work increase a lot of facilities; Much cannot use the one step completed product of mould, even the product of differing texture can combine, and this should depend on the extensive utilization of ultrasonic fusing technology.
Quality after ultrasonic fusing processing, except simple visual, can only be by the destructiveness judgement of sampling,, there is too certain risk probability in not only cost of idleness; Particularly for the closed container series products of some ultrasonic weldings, as powder print cartridge, paste cosmetic bottle, medical vials bags etc. once there is the gas leakage of leakproofness, may be exactly property loss in batches for producer; Even very slight gas leakage, comes into the market once not detect, crisis consumer's is gently to pollute waste, heavy may be bacterium infection.
Therefore, except improving from production and processing technical elements, can there is a kind of device, in process engineering, ultrasonic welding closed container is carried out to airtight performance detection, can not only find in time and improve, stop loss occurrence in batches, and can improve the shipment non-defective unit index of product, more Win Clients or consumer's approval.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, adapt to reality needs, a kind of closed container gas leak detection device is provided.
In order to realize object of the present invention, the technical solution used in the present invention is:
A kind of closed container gas leak detection device, comprise a frame, in described frame, be provided with the platform that is subject to for locating product to be detected, be subject to the top of platform to be provided with product stationary fixture, described product stationary fixture is comprised of positioning cylinder and activity orientation piece, described activity orientation piece is positioned at the free end of positioning cylinder piston rod, be subject to a side of platform to be provided with the inflation closed system being formed by inflation cylinder and rubber plug, described rubber plug is connected with the piston of inflation cylinder and rubber plug inside is provided with air-filled pore, the gas circuit of described inflation cylinder is provided with precision pressure sensor, one side of described inflation closed system is also provided with the striker Mk system being comprised of striker cylinder and needle pellet.
Described each cylinder is by stable precision air pressure input media air feed, described stable precision air pressure input media consists of source of the gas, pump air filter, accurate air pressure pressure maintaining valve, pump air filter one end is by the external air pump of tracheae, the other end is divided into two branch roads, the tracheae of leading up to connects solenoid directional control valve group, for equipment provides action power, the tracheae of separately leading up to connects accurate air pressure pressure maintaining valve input end, the output terminal of accurate air pressure pressure maintaining valve is connected with solenoid directional control valve group by tracheae, for detecting judgement, provides air pressure input.
Be subject to outside, platform two ends to be provided with the grating gauge tap being fixed in frame, described grating gauge tap is connected with detection control system case.
Described positioning cylinder, inflation cylinder, striker cylinder are all communicated with solenoid directional control valve group by gas circuit to realize controls conversion, and the stroke of three cylinders is adjusted by the control of Magnetic Induction switch, and described Magnetic Induction switch is connected with detection control system case by wire.
The gas circuit of described positioning cylinder is connected with accurate atmospheric pressure inductor with tracheae by an adapter, precision pressure inductor is connected with solenoid directional control valve group by tracheae again, and the power supply of accurate atmospheric pressure inductor and signal wire are connected with detection control system case by conductor wire.
Beneficial effect of the present invention is:
1. the present invention, by the technology of electronic numerical control system, electrical pneumatic element is used, reaches from illusory feeling and is checked through the inspection object that entity can be distinguished, realizes stabilizing quality, improves the designing requirement of produce market shipment yields;
2. can to every product, detect one by one, not need for another example to carry out destructiveness sampling observation as prior art, detect qualified product and get mark ready through striker, guarantee every reliability that product detects.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 detects control system case top surface plate structure schematic diagram in Fig. 1.
1 is frame, 2 for being subject to platform, 3 is product stationary fixture, 4 is positioning cylinder, 5 is activity orientation piece, 6 for detecting control system case, 7 is solenoid directional control valve group, 9 is inflation cylinder, 10 is rubber plug, 11 is needle pellet, 12 is striker cylinder, 14 is grating gauge tap, 15 is stable precision air pressure input media, 16 is pump air filter, 17 is accurate air pressure pressure maintaining valve, 18 is precision pressure inductor, 19 is the main action button, 20 is main power switch, 21 is primary power pilot lamp, 22 is abnormal alarm pilot lamp, 23 is reset key pilot lamp, 24 is stationary fixture action key, 25 is inflation and airtight glue plug action key, 26 is manually to detect action key, 27 is marker for determination striker action key, 28 is electric circuit spot check action key, 29 is manual/auto switch, 30 is OK pilot lamp, 31 is NG pilot lamp, 32 is precise digital display controller.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described:
Embodiment: referring to Fig. 1, Fig. 2.
The invention discloses a kind of closed container gas leak detection device, as shown in Figure 1, comprise a frame 1, in described frame 1, be provided with and be subject to platform 2 for what locate product to be detected, be subject to the top of platform 2 to be provided with product stationary fixture 3, described product stationary fixture is comprised of positioning cylinder 4 and activity orientation piece 5, described activity orientation piece 5 is positioned at the free end of positioning cylinder piston rod, be subject to a side of platform 2 to be provided with the inflation closed system being formed by inflation cylinder 9 and rubber plug 10, described rubber plug 10 is connected with the piston of inflation cylinder 9 and rubber plug inside is provided with air-filled pore, the gas circuit of described inflation cylinder 9 is provided with precision pressure sensor 18, one side of described inflation closed system is also provided with the striker Mk system being comprised of striker cylinder 12 and needle pellet 11.
Described each cylinder is by stable precision air pressure input media 15 air feed, described stable precision air pressure input media 15 consists of source of the gas, pump air filter 16, accurate air pressure pressure maintaining valve 17, pump air filter 16 one end are by the external air pump of tracheae, the other end is divided into two branch roads, the tracheae of leading up to connects solenoid directional control valve group 7, for equipment provides action power, the tracheae of separately leading up to connects accurate air pressure pressure maintaining valve 17 input ends, the output terminal of accurate air pressure pressure maintaining valve 17 is connected with solenoid directional control valve group 7 by tracheae, for detecting, judges the air pressure input that provides stable.
Be subject to platform 2 outsides, two ends to be provided with the grating gauge tap 14 being fixed in frame 1, described grating gauge tap 14 is connected with detection control system case 6.
Detect control system case 6, by Programmable Logic Controller, substrate, button, switch, precise digital display controller, hummer, test button 19 compositions such as grade, can arrange 2 covers or above control keyboard as required, also can realize the conversion of manual step-by-step operation and a key automatic operation, can also carry out spot check confirmation to equipment self pneumoelectric road and start etc. simultaneously.
Described positioning cylinder 4, inflation cylinder 9, striker cylinder 12 are all communicated with solenoid directional control valve group 7 by gas circuit to realize controls conversion, the stroke of three cylinders is adjusted by the control of Magnetic Induction switch, and described Magnetic Induction switch is connected with detection control system case 6 by wire.
The gas circuit of described positioning cylinder 4 is connected with accurate atmospheric pressure inductor 18 with tracheae by an adapter, precision pressure inductor 18 is connected with solenoid directional control valve group 7 by tracheae again, and the power supply of accurate atmospheric pressure inductor 18 and signal wire are connected with detection control system case 6 by conductor wire.
The present invention can realize the impermeability of closed container is detected, by inflation cylinder 9 to closed container inflation, observe when air tight, manual operation striker cylinder 12, stamps striker mark by needle pellet to leakproofness container.
The present invention more can combine with electric technology of the prior art, realizing robotization detects, in Fig. 2, be to describe the button that detects control system case 6 in detail, switch function: main power switch 20, primary power pilot lamp 21-white, abnormal alarm pilot lamp 22-redness, reset key pilot lamp 23-yellow, stationary fixture action key 24-green, inflation and airtight glue plug action key 25-green, manually detect action key 26-green, marker for determination striker action key 27-green, electric circuit spot check action key 28-green, manual/auto switch 29, OK pilot lamp 30-green, NG pilot lamp 31-redness, precise digital display controller 32.
The present invention drops into for convenience of product volume production engineering, is designed with the electric circuit spot check button 28 of equipment self, can in the start-stop of every day or each section of production and process, implement spot check operation, with the integrality of Authentication devices, and the validity of test result; Concrete operation step is: first confirm that external electricity, gas connect really, then confirm that the total indicator reading of pump air filter 16 and accurate constant-pressure gas valve 17 should be in desired setting specification; Then open main power switch 20, primary power pilot lamp 21 is lighted; Manual/auto switch 29 is transformed into manual gear; Press electric circuit spot check action key 28, now by a valve closes in control system instruction solenoid directional control valve group 7, stop gas circuit from inflation and airtight glue plug 8 by (but gas circuit must be passed through accurate atmospheric pressure inductor 18), another valve open in solenoid directional control valve group 7 starts inflation, now on precise digital display controller 32 show air pressure with set air pressure identical and do not have decline situation time, illustrate that electric circuit is normal; Otherwise there are gas leakage or switch motion to have problem;
In spot check or normal testing process, if there is any object to block the induction light of grating gauge tap 14, equipment is aborting job immediately, and abnormal alarm pilot lamp 22 is lighted, hummer rings, must press the red brake hard button on the main action button 19, now homing light 23 is lighted, and system automatically resets; Then the red brake hard button that up time is gently turned round on the main action button 19 is upspring it, completes homing action and awaits orders, and homing light 23 goes out; If the red brake hard button on the main action button 19 is not upspring, homing light 23 Chang Liang cannot carry out next action.
Manually detecting step: first after as qualified in above-mentioned spot check, get product and put into and be subject to platform 2, press stationary fixture action key 24, positioning cylinder 4 and the activity orientation piece 5 of product stationary fixture 3 move, and activity orientation piece is pushed down product 5 times, makes product strong fix; Press inflation and airtight glue plug action key 25, inflation cylinder 9 and rubber plug 10 move again, and rubber plug 10 compactings are also enclosed on product inlet, and entering into can detected state; Then press manual detection action key 26, stable precision air pressure input system 15 starts to inflate by setting-up time for product, and precise digital display controller 32 can show barometric information in real time simultaneously; When the displayed value of precise digital display controller 32 reaches settings, precise digital display controller 32 is to detection system control 6 signals, stop inflation and keep airtight, enter into pressurize detection-phase, within the dwell time setting, there are not the words of gas leakage in product, the displayed value of precise digital display controller 32 can remain unchanged or in the lower limit atmospheric pressure value setting, system is judged to be to detect OK, and OK pilot lamp 30 is lighted; Otherwise if product exists gas leakage, the displayed value of precise digital display controller 32 can decline gradually, when exceeding the lower limit atmospheric pressure value setting, system is judged to be to detect NG, and NG pilot lamp 31 is lighted, and hummer rings; When system is judged to be after OK, pressing determination mark striker action key 27, striker cylinder 12 moves with needle pellet 11, and needle pellet 11 clashes into product to be got ready, to identify the OK product that check; Meeting self-return immediately after 12 actions of striker cylinder are over, and check end signal to control system, equipment returns to the next standby condition that detects; While judging NG, by marker for determination striker action key 27, do not have action yet.
Automatic catch detecting step, automatic catch does not need progressively button compared with above-mentioned, by control system, is automatically completed: first manual/auto switch 29 is transformed into automatic gear; Then the product of taking is put into and is subject in platform 2, can not have any object to shelter from the induction light of grating gauge tap 14, otherwise cannot implement next action; Press the start key of the main action button 19, detection system control 6 completes above-mentioned automatically by programming, fixed product, and airtight inflation, detects and judges, qualified each step such as get ready.
The present invention, by the technology of electronic numerical control system, electrical pneumatic element is used, reaches from illusory feeling and is checked through the inspection object that entity can be distinguished, realizes stabilizing quality, improves the designing requirement of produce market shipment yields.
Claims (5)
1. a closed container gas leak detection device, it is characterized in that: comprise a frame (1), in described frame, be provided with and be subject to platform (2) for what locate product to be detected, be subject to the top of platform (2) to be provided with product stationary fixture (3), described product stationary fixture is comprised of positioning cylinder (4) and activity orientation piece (5), described activity orientation piece (5) is positioned at the free end of positioning cylinder piston rod, be subject to a side of platform (2) to be provided with the inflation closed system being formed by inflation cylinder (9) and rubber plug (10), described rubber plug (10) is connected with the piston of inflation cylinder (9) and rubber plug inside is provided with air-filled pore, the gas circuit of described inflation cylinder (9) is provided with precision pressure sensor (18), one side of described inflation closed system is also provided with the striker Mk system being comprised of striker cylinder (12) and needle pellet (11).
2. closed container gas leak detection device according to claim 1, it is characterized in that: described each cylinder is by stable precision air pressure input media (15) air feed, described stable precision air pressure input media (15) is by source of the gas, pump air filter (16), accurate air pressure pressure maintaining valve (17) forms, pump air filter (16) one end is by the external air pump of tracheae, the other end is divided into two branch roads, the tracheae of leading up to connects solenoid directional control valve group (7), for equipment provides action power, the tracheae of separately leading up to connects accurate air pressure pressure maintaining valve (17) input end, the output terminal of accurate air pressure pressure maintaining valve (17) is connected with solenoid directional control valve group (7) by tracheae, for detecting judgement, provide air pressure input.
3. closed container gas leak detection device according to claim 1, it is characterized in that: be subject to outside, platform (2) two ends to be provided with the grating gauge tap (14) being fixed in frame (1), described grating gauge tap (14) is connected with detection control system case (6).
4. closed container gas leak detection device according to claim 1, it is characterized in that: described positioning cylinder (4), inflation cylinder (9), striker cylinder (12) are all communicated with solenoid directional control valve group (7) by gas circuit to realize controls conversion, the stroke of three cylinders is adjusted by the control of Magnetic Induction switch, and described Magnetic Induction switch is connected with detection control system case (6) by wire.
5. closed container gas leak detection device according to claim 1, it is characterized in that: the gas circuit of described positioning cylinder (4) is connected with accurate atmospheric pressure inductor (18) with tracheae by an adapter, precision pressure inductor (18) is connected with solenoid directional control valve group (7) by tracheae again, and the power supply of accurate atmospheric pressure inductor (18) and signal wire are connected with detection control system case (6) by conductor wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667648.XA CN103743532A (en) | 2013-12-11 | 2013-12-11 | Closed container air-leakage detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667648.XA CN103743532A (en) | 2013-12-11 | 2013-12-11 | Closed container air-leakage detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103743532A true CN103743532A (en) | 2014-04-23 |
Family
ID=50500570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310667648.XA Pending CN103743532A (en) | 2013-12-11 | 2013-12-11 | Closed container air-leakage detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103743532A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034606A (en) * | 2015-06-29 | 2015-11-11 | 苏州赛腾精密电子股份有限公司 | Printer ink cartridge edge leakage detection device |
| CN106482915A (en) * | 2016-12-15 | 2017-03-08 | 四川红光汽车机电有限公司 | A kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment |
| CN107367653A (en) * | 2017-07-31 | 2017-11-21 | 立达电线(东莞)有限公司 | Automatic identification inserts PIN devices |
| CN107588910A (en) * | 2017-08-02 | 2018-01-16 | 芜湖职业技术学院 | Leak detecting device for battery and leak hunting method |
| CN109781364A (en) * | 2019-03-28 | 2019-05-21 | 中国飞机强度研究所 | Gas leak detection device and method |
| CN114985301A (en) * | 2022-05-05 | 2022-09-02 | 芜湖中氢新能源科技有限公司 | Hydrogen purification device for hydrogen production by water electrolysis |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006105678A (en) * | 2004-10-01 | 2006-04-20 | Toyota Motor Corp | Airtight inspection apparatus and airtight inspection method |
| CN201364228Y (en) * | 2008-12-12 | 2009-12-16 | 天津力神电池股份有限公司 | Tightness testing device of lithium-ion power batteries |
| CN201757697U (en) * | 2008-08-18 | 2011-03-09 | 上海协昌霍宁实业发展有限公司 | Automobile turbocharger intermediate housing airtightness testing device |
| CN202676379U (en) * | 2012-06-25 | 2013-01-16 | 芜湖东大汽车工业有限公司 | Seal performance test bench for water pump |
-
2013
- 2013-12-11 CN CN201310667648.XA patent/CN103743532A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006105678A (en) * | 2004-10-01 | 2006-04-20 | Toyota Motor Corp | Airtight inspection apparatus and airtight inspection method |
| CN201757697U (en) * | 2008-08-18 | 2011-03-09 | 上海协昌霍宁实业发展有限公司 | Automobile turbocharger intermediate housing airtightness testing device |
| CN201364228Y (en) * | 2008-12-12 | 2009-12-16 | 天津力神电池股份有限公司 | Tightness testing device of lithium-ion power batteries |
| CN202676379U (en) * | 2012-06-25 | 2013-01-16 | 芜湖东大汽车工业有限公司 | Seal performance test bench for water pump |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034606A (en) * | 2015-06-29 | 2015-11-11 | 苏州赛腾精密电子股份有限公司 | Printer ink cartridge edge leakage detection device |
| CN106482915A (en) * | 2016-12-15 | 2017-03-08 | 四川红光汽车机电有限公司 | A kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment |
| CN106482915B (en) * | 2016-12-15 | 2019-02-26 | 四川红光汽车机电有限公司 | A kind of air inlet relief valve attachment assembly leakage flow automatic checkout equipment |
| CN107367653A (en) * | 2017-07-31 | 2017-11-21 | 立达电线(东莞)有限公司 | Automatic identification inserts PIN devices |
| CN107588910A (en) * | 2017-08-02 | 2018-01-16 | 芜湖职业技术学院 | Leak detecting device for battery and leak hunting method |
| CN109781364A (en) * | 2019-03-28 | 2019-05-21 | 中国飞机强度研究所 | Gas leak detection device and method |
| CN109781364B (en) * | 2019-03-28 | 2021-01-19 | 中国飞机强度研究所 | Air leakage detection device and method |
| CN114985301A (en) * | 2022-05-05 | 2022-09-02 | 芜湖中氢新能源科技有限公司 | Hydrogen purification device for hydrogen production by water electrolysis |
| CN114985301B (en) * | 2022-05-05 | 2023-01-17 | 芜湖中氢新能源科技有限公司 | Hydrogen purification device for hydrogen production by water electrolysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103743532A (en) | Closed container air-leakage detection apparatus | |
| CN103837311A (en) | Method and device for detecting internal leakage of multi-cavity valve | |
| CN204115991U (en) | A kind of for the device of automobile manifold detection with mark | |
| CN105478367A (en) | Chamfer detecting device and detecting method | |
| CN102486365B (en) | Air gauge and working method thereof | |
| CN103940557A (en) | Device for testing sealing performance of motor valve | |
| CN206488906U (en) | A kind of detection apparatus for aeration for test container sealing | |
| CN212513517U (en) | A frock clamp for sensor gas tightness detects | |
| CN102519688B (en) | Production inspection table and inspection method for air passage control system assembly of clutch thruster | |
| CN103278321A (en) | Portable electropneumatic valve positioner tester | |
| CN203745163U (en) | Filter core testing platform | |
| CN208313506U (en) | A kind of gas pressure sensor caliberating device | |
| CN108120550A (en) | A kind of high-pressure gas pressure field calibration method | |
| CN204421814U (en) | Turbosupercharger middle case cross bore positioning step depth check tool | |
| CN204142897U (en) | A kind of magnetic latching relay voltage-withstand test frock | |
| CN101308016B (en) | Electric products panel light transmission checking method | |
| CN202195955U (en) | Automatic detection performance test bed for vehicle-used clutch strengthener | |
| CN206378085U (en) | A kind of automatic thickness tester | |
| CN203894178U (en) | Degumming detecting device | |
| CN106124981A (en) | A kind of headlight for vehicles switch assembly semi-automatic test machine | |
| CN203869827U (en) | Apparatus for testing sealing performance of motor valve | |
| CN205719532U (en) | A kind of pressure difference switch verifying attachment | |
| CN105300252A (en) | High-precision ball diameter testing tool | |
| CN205175858U (en) | Detection apparatus for laser marking machine | |
| CN204269351U (en) | Pneumatic diaphragm control valve calibration apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140423 |