CN107449560A - Welding airtightness test device and its method of testing with digital screen - Google Patents
Welding airtightness test device and its method of testing with digital screen Download PDFInfo
- Publication number
- CN107449560A CN107449560A CN201710663609.0A CN201710663609A CN107449560A CN 107449560 A CN107449560 A CN 107449560A CN 201710663609 A CN201710663609 A CN 201710663609A CN 107449560 A CN107449560 A CN 107449560A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- workbench
- swash plate
- sealing frame
- plate
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000003466 welding Methods 0.000 title claims abstract description 13
- 238000010998 test method Methods 0.000 title abstract description 3
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000007664 blowing Methods 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 7
- 230000004807 localization Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
-
- 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
- G01M3/32—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 for containers, e.g. radiators
- G01M3/3236—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 for containers, e.g. radiators by monitoring the interior space of the containers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of welding airtightness test device and its method of testing with digital screen, including workbench, it is characterised in that：Swash plate and sealing frame are installed on the workbench；The swash plate is connected with sealing frame, and workbench is provided with pillar support swash plate, and guide rail bar is arranged on swash plate both sides, is provided with drives the slide plate moved in guide rail bar by cylinder one among it；Beneficial effects of the present invention：Structure automation degree of the present invention is high, can carry out air-leakage test to the welded seal box of miniature dimensions, Detection results are good.
Description
Technical field
The present invention relates to a kind of detection means, and in particular to a kind of welding airtightness test device, belongs to mechanical automation
Technical field.
Background technology
Air-tight test is mainly whether each connection position for examining container has leakage phenomenon.Medium toxic degree is pole
Degree, height endanger or are not allow on designing the pressure vessel of micro-leakage, it is necessary to carry out air-tight test.
Divide oil pump component/assembly air tightness detection machine, including machine as Patent publication No CN204470145U discloses one kind
Frame, frame are provided with one or more air-leakage test component, and the lower section of air-leakage test component is provided with product to be checked
Transfer member, the jack-up component of product to be checked is additionally provided with below air-leakage test component, is located at air-leakage test in frame
The side of component is provided with and picks material mechanical arm assembly.Air tightness detection machine is provided with multiple airtight detection components, improves measurement
Efficiency；Circulated by double-speed chain and transport working plate, coordinated Primary Location component and jack up the positioning that component realizes detection product
And clearance, realize the full-automation of feeding；When Product checking go wrong touch-screen can automatic alarm, machine is out of service,
Picking material mechanical arm assembly automatically can reject underproof product；Jacking up component can be total by product when products air tightness detects
Body is raised, and the active force for avoiding cylinder is acted directly on double-speed chain.
And for example Patent publication No CN103207051A discloses a kind of pipeline air-leakage test sealing device, pipeline air-tightness
Detecting system and method.According to the pipeline air-leakage test sealing device of the present invention, including：Inner wall sealing component and outer wall sealing
Component, leaves gap between inner wall sealing component and outer wall seal assembly, pipe under test is plugged in gap；And make inwall close
The auxiliary sealing device that sealing assembly and outer wall seal assembly mutually extrude.According to the present invention pipeline air tightness detection system, extremely
It is few to include being arranged on the foregoing pipeline air-leakage test sealing device of one end of pipe under test.Present invention also offers one kind to manage
Road air-tightness detection method.The present invention is by inner wall sealing component and outer wall seal assembly respectively to pipe end inner side and outer side
Sealing, makes the cavities seals inside pipeline, and inner wall sealing component is become to inner cavity of pipe internal gas injection by the pressure for testing inner chamber
Change to detect pipeline air-tightness, it is convenient and practical, improve testing efficiency.
At present, in the welding box of some small sizes, its welded seal also is being detected without special equipment, is passing through hand
The often pressure of action pneumatic detection is little, and detection is inaccurate.
The content of the invention
The problem of existing instant invention overcomes prior art, it is proposed that a kind of welding airtightness test device, the device can
Air-leakage test is carried out to the welded seal can of miniature dimensions, Detection results are good.
The concrete technical scheme of the present invention is as follows：Welding airtightness test device, including workbench, it is characterised in that：Institute
State and swash plate and sealing frame are installed on workbench；The swash plate is connected with sealing frame, and workbench is provided with pillar support swash plate, leads
Rail bar is arranged on swash plate both sides, is provided with drives the slide plate moved in guide rail bar by cylinder one among it；
Air blowing bucket is installed, ledges is arranged on rear side of air blowing bucket, and cylinder two, cylinder two are provided with the ledges on the slide plate
Push rod bucket of deeply blowing air blowing bucket is carried out to push away gas；Localization handspike is arranged on the both sides of cylinder two, and localization handspike top passes through folder
Tool is arranged in ledges；Sound sensor probe is installed, the sound sensor probe is with being arranged on the outside of sealing frame on backing plate
Digital screen connects.
Cylinder three is installed, backing plate is arranged on cylinder three, and the cylinder three can adjust inclining for backing plate in the sealing frame
Rake angle, the workbench in sealing frame are provided with opening, and outlet valve is arranged in opening.
Preferentially, the cylinder two and cylinder one are single-piston cylinder, and cylinder three is dual piston cylinder.
Preferentially, the sealing frame is made of sealed plastic.
Preferentially, the workbench is mounted below distribution box, and switch is arranged on workbench side.
Preferentially, it is additionally provided with air inlet pipe in the swash plate.
Beneficial effects of the present invention：Structure automation degree of the present invention is high, and the welded seal box of miniature dimensions can be carried out
Air-leakage test, Detection results are good.
Brief description of the drawings
Fig. 1 is the structural representation of welding airtightness test device of the present invention；
Fig. 2 further disassembles schematic diagram for Fig. 1's；
Fig. 3 is the structural representation of Fig. 2 another view direction；
Fig. 4 further disassembles schematic diagram for Fig. 3's.
Embodiment
As illustrated, welding airtightness test device, including workbench 13, the lower section of workbench 13 is provided with footing 1, described
Swash plate 6 and sealing frame 11 are installed on workbench 13；The swash plate 6 is connected with sealing frame 11, and workbench 13 is provided with 2, pillar
Swash plate 6 is supportted, guide rail bar 3 is arranged on the both sides of swash plate 6, is provided with drives the cunning moved in guide rail bar 3 by cylinder 1 among it
Plate 20.
Air blowing bucket 9 is installed, ledges 7 is arranged on the rear side of air blowing bucket 9, cylinder two is provided with the ledges 7 on slide plate 20
5, the push rod of cylinder 259 pairs of air blowing buckets 9 of bucket of deeply blowing carry out pushing away gas；The inflatable mouth of other air blowing bucket 9 is provided with elastic packing
Circle, so can effectively prevent air blowing side leakage, localization handspike 18 is arranged on the both sides of cylinder 25, and the top of localization handspike 18 passes through folder
Tool 17 is arranged in ledges 7.Sound sensor probe 24 is installed, the sound sensor probe 24 is with being arranged on sealing on backing plate 19
The digital screen 23 in the outside of frame 11 connects.
Cylinder 3 15 is installed, backing plate 19 is arranged on cylinder 3 15, the adjustable pad of the cylinder 3 15 in sealing frame 11
The angle of inclination of plate 19, the workbench 13 in sealing frame 11 are provided with opening 8, and outlet valve 14 is arranged in opening 8.Cylinder two
5 and cylinder 1 be single-piston cylinder, cylinder 3 15 is dual piston cylinder.Sealing frame 11 is made of sealed plastic.Workbench 13
Distribution box is mounted below, switch 12 is arranged on the side of workbench 13, air inlet pipe 21 is additionally provided with swash plate 6.
This welding airtightness test device disclosed by the invention, application method are such, will test can 22 first
It is placed on backing plate 19, prevents the inflatable mouth for testing can 22 and air blowing bucket 9 from sending out by the height of the regulation backing plate 19 of cylinder 3 15
The flat side leakage of unboiled water.After the completion of positioning, cylinder 25 starts to travel forward blows to air blowing bucket 9, if cylinder 25 is advanced slowly,
The experiment weld gas leakage of can 22 is then represented, if cylinder 25 is motionless, is representing that the experiment weld of can 22 is air tight.Meanwhile such as
Fruit tests the gas leakage of can 22, then sound sensor probe 24 will detect that sound, and the size of sound decibel is shown by digital screen 23
Show to come.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domains of application claims.
Claims (3)
1. the method for work of welding airtightness test device, including workbench（13）, it is characterised in that：The workbench（13）On
Swash plate is installed（6）And sealing frame（11）；The swash plate（6）With sealing frame（11）Linking, workbench（13）It is provided with pillar（2）
Support swash plate（6）, guide rail bar（3）Installed in swash plate（6）Both sides, it is provided among it by cylinder one（4）Drive in guide rail bar
（3）The slide plate of interior movement（20）；
The slide plate（20）On air blowing bucket is installed（9）, ledges（7）Installed in air blowing bucket（9）Rear side, the ledges（7）Upper peace
Equipped with cylinder two（5）, cylinder two（5）Push rod deeply blow bucket（9）To air blowing bucket（9）Carry out pushing away gas；Localization handspike（18）Peace
Mounted in cylinder two（5）Both sides, localization handspike（18）Top passes through fixture（17）Installed in ledges（7）On；
The sealing frame（11）Cylinder three is inside installed（15）, backing plate（19）Installed in cylinder three（15）On, the cylinder three
（15）Adjustable backing plate（19）Angle of inclination, sealing frame（11）Interior workbench（13）It is provided with opening（8）, outlet valve
（14）Installed in opening（8）On, backing plate（19）On be provided with sound sensor probe（24）, the sound sensor probe（24）With peace
Mounted in sealing frame（11）The digital screen in outside（23）Connection；
Described method of work, including：Can will be tested first（22）It is placed on backing plate（19）On, pass through cylinder three（15）Spacer
Plate（19）Height come prevent test can（22）With air blowing bucket（9）Inflatable mouth occurred level side leakage；
After the completion of positioning, cylinder two（5）Start to travel forward to air blowing bucket（9）Blown, if cylinder two（5）It is advanced slowly,
Then represent experiment can（22）Weld gas leakage, if cylinder two（5）It is motionless, representing to test can（22）Weld is air tight；
Meanwhile if experiment can（22）Gas leakage, then sound sensor pop one's head in（24）Sound is will detect that, the size of sound decibel passes through number
Word screen（23）Show.
2. the method for work of welding airtightness test device as claimed in claim 1, the workbench（13）It is mounted below
Distribution box, switch（12）Installed in workbench（13）Side.
3. the method for work of welding airtightness test device as claimed in claim 1, it is characterised in that：The swash plate（6）It is interior
It is additionally provided with air inlet pipe（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710663609.0A CN107449560B (en) | 2015-10-13 | 2015-10-13 | Welding airtightness test device and its test method with digital screen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660407.1A CN105181254B (en) | 2015-10-13 | 2015-10-13 | Welding air tightness testing device |
| CN201710663609.0A CN107449560B (en) | 2015-10-13 | 2015-10-13 | Welding airtightness test device and its test method with digital screen |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660407.1A Division CN105181254B (en) | 2015-10-13 | 2015-10-13 | Welding air tightness testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107449560A true CN107449560A (en) | 2017-12-08 |
| CN107449560B CN107449560B (en) | 2019-11-05 |
Family
ID=54903496
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710663608.6A Active CN107328534B (en) | 2015-10-13 | 2015-10-13 | Welding airtightness test device and its test method |
| CN201710663609.0A Active CN107449560B (en) | 2015-10-13 | 2015-10-13 | Welding airtightness test device and its test method with digital screen |
| CN201510660407.1A Expired - Fee Related CN105181254B (en) | 2015-10-13 | 2015-10-13 | Welding air tightness testing device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710663608.6A Active CN107328534B (en) | 2015-10-13 | 2015-10-13 | Welding airtightness test device and its test method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660407.1A Expired - Fee Related CN105181254B (en) | 2015-10-13 | 2015-10-13 | Welding air tightness testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107328534B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2346974A (en) * | 1999-02-16 | 2000-08-23 | Michael Stamoulis | Leak detection system for domestic heating radiators |
| US20060000261A1 (en) * | 2003-06-20 | 2006-01-05 | Wardlaw Louis J Iii | Apparatus and method for elevated temperature weld testing |
| CN101021459A (en) * | 2007-03-15 | 2007-08-22 | 天津力神电池股份有限公司 | Battery circumferential welding withstand voltage testing device and testing method thereof |
| JP2008224307A (en) * | 2007-03-09 | 2008-09-25 | Canon Anelva Technix Corp | Leakage inspection device |
| CN201311338Y (en) * | 2008-10-17 | 2009-09-16 | 中铁十二局集团第二工程有限公司 | Waterproof board double-welding-line inflatable detector |
| CN101629912A (en) * | 2009-08-10 | 2010-01-20 | 西部金属材料股份有限公司 | Determination method of reliability of titanium welding seam of titanium steel composite board equipment |
| CN201402203Y (en) * | 2009-04-16 | 2010-02-10 | 上海新朋实业股份有限公司 | Post-nut-welding air tightness testing device |
| CN101929913A (en) * | 2010-05-14 | 2010-12-29 | 山东大学 | Device and method for detecting airtightness of bottle cap based on sound signal processing |
| CN202008429U (en) * | 2011-03-07 | 2011-10-12 | 青岛华涛汽车模具有限公司 | Air tightness detector |
| CN102466549A (en) * | 2010-11-08 | 2012-05-23 | 上海宝钢车轮有限公司 | Method and device for detecting air tightness of wheel rim |
| CN102606891A (en) * | 2012-04-11 | 2012-07-25 | 广州东芝白云自动化系统有限公司 | Water leakage detector, water leakage detecting system and water leakage detecting method |
| CN104316277A (en) * | 2014-09-26 | 2015-01-28 | 西安交通大学 | Acoustic detection and blind signal separation-based air tightness monitoring method and apparatus |
| CN104729806A (en) * | 2015-04-19 | 2015-06-24 | 宁波伊莱科机械科技有限公司 | Tubeless car steel-ring rim air tightness detecting machine |
| CN204575268U (en) * | 2015-03-05 | 2015-08-19 | 沙洲职业工学院 | A kind of Automobile axle housing weld seam leak-checking apparatus |
| CN204649365U (en) * | 2015-05-20 | 2015-09-16 | 常山优博特机电科技有限公司 | A kind of wheel rim weld joint air-tight test machine with tilting table |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001027573A (en) * | 1999-07-15 | 2001-01-30 | Exedy Corp | Leak test device |
| CN100464171C (en) * | 2005-10-31 | 2009-02-25 | 林俊明 | Method of non-destructive testing compactness of pipeline online |
| 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 |
| CN201331418Y (en) * | 2008-10-13 | 2009-10-21 | 潍坊潍柴零部件机械有限公司 | Air-tightness detection device of shell body |
| CN201444108U (en) * | 2009-08-21 | 2010-04-28 | 大洋昭和汽车空调(大连)有限公司 | Differential pressure detecting device |
| CN201819771U (en) * | 2009-12-10 | 2011-05-04 | 徐洪志 | Detection device for hidden leak of water pipe |
| CN102109403A (en) * | 2009-12-28 | 2011-06-29 | 罗勇 | Leakage detector of welding seam of container |
| CN202836894U (en) * | 2012-08-16 | 2013-03-27 | 北京华谷减振器设备有限公司 | Semi-submersible type leak testing machine of liquid storage cylinder |
| CN102829922B (en) * | 2012-08-23 | 2015-06-17 | 上海第一机床厂有限公司 | Water pressure tester for welding seal shell and test method thereof |
| CN203203763U (en) * | 2013-04-08 | 2013-09-18 | 深圳市朗能电池有限公司 | Battery leakage test device |
| CN103557998A (en) * | 2013-11-07 | 2014-02-05 | 山推工程机械股份有限公司 | Method for detecting compactness of weld assemblies |
| CN203940961U (en) * | 2014-04-15 | 2014-11-12 | 沙洲职业工学院 | A kind of Automobile axle housing weld joint air-tight pick-up unit |
| CN204535934U (en) * | 2015-04-04 | 2015-08-05 | 常山优博特机电科技有限公司 | The anhydrous leakage detection apparatus of a kind of bicycle tube |
| CN204694430U (en) * | 2015-06-26 | 2015-10-07 | 宁波市宇华电器有限公司 | A kind of PE pipe adapter welding airtightness detects frock |
| CN205027487U (en) * | 2015-10-13 | 2016-02-10 | 舟山市智海技术开发有限公司 | Welding air tightness testing device |
-
2015
- 2015-10-13 CN CN201710663608.6A patent/CN107328534B/en active Active
- 2015-10-13 CN CN201710663609.0A patent/CN107449560B/en active Active
- 2015-10-13 CN CN201510660407.1A patent/CN105181254B/en not_active Expired - Fee Related
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2346974A (en) * | 1999-02-16 | 2000-08-23 | Michael Stamoulis | Leak detection system for domestic heating radiators |
| US20060000261A1 (en) * | 2003-06-20 | 2006-01-05 | Wardlaw Louis J Iii | Apparatus and method for elevated temperature weld testing |
| JP2008224307A (en) * | 2007-03-09 | 2008-09-25 | Canon Anelva Technix Corp | Leakage inspection device |
| CN101021459A (en) * | 2007-03-15 | 2007-08-22 | 天津力神电池股份有限公司 | Battery circumferential welding withstand voltage testing device and testing method thereof |
| CN201311338Y (en) * | 2008-10-17 | 2009-09-16 | 中铁十二局集团第二工程有限公司 | Waterproof board double-welding-line inflatable detector |
| CN201402203Y (en) * | 2009-04-16 | 2010-02-10 | 上海新朋实业股份有限公司 | Post-nut-welding air tightness testing device |
| CN101629912A (en) * | 2009-08-10 | 2010-01-20 | 西部金属材料股份有限公司 | Determination method of reliability of titanium welding seam of titanium steel composite board equipment |
| CN101929913A (en) * | 2010-05-14 | 2010-12-29 | 山东大学 | Device and method for detecting airtightness of bottle cap based on sound signal processing |
| CN102466549A (en) * | 2010-11-08 | 2012-05-23 | 上海宝钢车轮有限公司 | Method and device for detecting air tightness of wheel rim |
| CN202008429U (en) * | 2011-03-07 | 2011-10-12 | 青岛华涛汽车模具有限公司 | Air tightness detector |
| CN102606891A (en) * | 2012-04-11 | 2012-07-25 | 广州东芝白云自动化系统有限公司 | Water leakage detector, water leakage detecting system and water leakage detecting method |
| CN104316277A (en) * | 2014-09-26 | 2015-01-28 | 西安交通大学 | Acoustic detection and blind signal separation-based air tightness monitoring method and apparatus |
| CN204575268U (en) * | 2015-03-05 | 2015-08-19 | 沙洲职业工学院 | A kind of Automobile axle housing weld seam leak-checking apparatus |
| CN104729806A (en) * | 2015-04-19 | 2015-06-24 | 宁波伊莱科机械科技有限公司 | Tubeless car steel-ring rim air tightness detecting machine |
| CN204649365U (en) * | 2015-05-20 | 2015-09-16 | 常山优博特机电科技有限公司 | A kind of wheel rim weld joint air-tight test machine with tilting table |
Non-Patent Citations (2)
| Title |
|---|
| 刘志成 等: "芳烃吸附塔环形室内漏问题及处理", 《炼油技术与工程》 * |
| 李明霞 等: "基于声音识别的多阀门泄漏检测系统", 《大连工业大学学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107449560B (en) | 2019-11-05 |
| CN105181254A (en) | 2015-12-23 |
| CN107328534B (en) | 2019-11-05 |
| CN107328534A (en) | 2017-11-07 |
| CN105181254B (en) | 2017-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103471780B (en) | Airtight container end cap weld inspection system and detection method | |
| CN208140316U (en) | A kind of detection device of medication containment | |
| CN208109358U (en) | Pipeline leakage checking system | |
| CN207763912U (en) | A kind of tightness tester | |
| CN203595589U (en) | Air leakage detector of vacuum bag | |
| CN103196637B (en) | With the sterile gloves leakage detection apparatus of safety interlocking | |
| CN103084340A (en) | Automatic air-tightness testing and sorting device | |
| CN206670874U (en) | A kind of air-tightness detection device | |
| CN107253048B (en) | The air-leakage test and nozzle of automobile pipeline keep circle to install integrated tooling | |
| CN203132803U (en) | Sterile glove leak detection device | |
| CN203132794U (en) | Pressure sealing testing machine | |
| CN108414157B (en) | Vacuum helium detection equipment for detecting product air tightness | |
| CN105181254B (en) | Welding air tightness testing device | |
| CN105387978A (en) | Airtightness tester for vacuum pump assembly line | |
| CN207036366U (en) | A kind of hood type dry type detection device | |
| CN205027487U (en) | Welding air tightness testing device | |
| CN209280497U (en) | Suppress metal bellows tensile fatigue test device | |
| CN105606307B (en) | Welding airtightness detection means | |
| CN105466652A (en) | Detection device of diaphragm valve | |
| CN205300876U (en) | Diaphragm valve detection device | |
| CN104977143A (en) | Gas drainage drilling tightness detection device | |
| CN213516252U (en) | Be used for packing product gas tightness test platform | |
| CN106092458B (en) | Intercooler air chamber mouth leak hunting device | |
| CN104764567B (en) | A kind of device of detection heating tube mounting disc air-tightness | |
| CN212110484U (en) | Food gas tightness check out test set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Caihong Inventor after: Zhuang Xiaoxuan Inventor after: Zhuang Wenxia Inventor after: Other inventors request not to publish names Inventor before: Request for anonymity |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211130 Address after: 276800 No. 101, building 4, No. 166, East Yanzhou road and South Liaocheng Road, Rizhao high tech Zone, Rizhao City, Shandong Province Patentee after: Rizhao yongao Electronic Technology Co.,Ltd. Address before: 213000 Changzhou Institute of Technology, Liaohe Road, Xinbei District, Changzhou, Jiangsu Patentee before: Wu Hongping |
|
| TR01 | Transfer of patent right |