CN107806972A - A kind of testboard and its operating method for crankcase air-tightness - Google Patents
A kind of testboard and its operating method for crankcase air-tightness Download PDFInfo
- Publication number
- CN107806972A CN107806972A CN201711267230.4A CN201711267230A CN107806972A CN 107806972 A CN107806972 A CN 107806972A CN 201711267230 A CN201711267230 A CN 201711267230A CN 107806972 A CN107806972 A CN 107806972A
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- China
- Prior art keywords
- testboard
- crankcase
- fixed
- pressure
- stationary fixture
- 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.)
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- 238000011017 operating method Methods 0.000 title claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011056 performance test Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003908 quality control method Methods 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
- G01M3/26—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
- G01M3/3209—Details, e.g. container closure devices
-
- 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
- G01M3/3272—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 for verifying the internal pressure of closed containers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of testboard and its operating method for crankcase air-tightness, including test box, support feet, testboard, boards, support, illuminating lamp, installing plate, pressure gauge, control panel, start button, tracheae, slide rail, pressure plare, locating piece, stationary fixture, electromagnetic gas valve, supporting plate, pressure transmitter and cylinder.The beneficial effects of the invention are as follows：Support feet is arranged on test box bottom by screw rod and its is Height Adjustable, whole device can be adjusted to the height of suitable operator, make operator convenient, it is laborsaving, illuminating lamp is provided with the support on the top of testboard, lighting requirements during detection can be met, two symmetrical start buttons and two start button series connection are fixed with testboard, pressure plare action is started using both hands, to ensure human-body safety, the plugging device with the matching of crankcase case is fixed with inside stationary fixture, crankcase cavity volume is sealed as far as possible, so as to realize the purpose for improving accuracy of detection.
Description
Technical field
The present invention relates to a kind of crankcase testboard, specially a kind of testboard and its operation for crankcase air-tightness
Method, belong to industrial detection apparatus field.
Background technology
The tight integrity assessment that air tightness test is applied to aircraft, automobile, naval vessel and internal container is transportation department, army
The quality control application that thing department and basic industries improve the seals such as vehicle, aircraft, naval vessel and developed.
Air compressor is applied to all trades and professions of machine-building as the power resources of compressed air, in air compressor
Crankcase as an important component, its air-tightness is particularly important, and the crankcase of poor air-tightness influences whether the work of air compressor machine
Make stability, the air pressure of the compressed air of air compressor machine output is unable to reach design object, because crankcase structure is complex,
And multiple holes are offered on crankcase, therefore the detection for the air-tightness of crankcase is relatively difficult, existing detection mode
Be by artificial detection, it is manually very big come the difficulty that is detected to the air-tightness of crankcase, and error detection often occur
Situation, not only efficiency is low, and the cost of artificial detection is high.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of testboard for crankcase air-tightness
And its operating method.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of testboard for crankcase air-tightness, bag
Include test box, support feet, testboard, boards, support, illuminating lamp, installing plate, pressure gauge, control panel, start button, tracheae,
Slide rail, pressure plare, locating piece, stationary fixture, electromagnetic gas valve, supporting plate, pressure transmitter and cylinder；The test box bottom is set
Support feet is equipped with, the support feet is arranged on test box bottom by screw rod and its is Height Adjustable, and the test upper box part is set
Testboard is equipped with, the side of the testboard is fixed with boards, support is fixed with the testboard, and the cantilever tip is consolidated
Surely there is installing plate, pressure gauge and control panel are fixed with the installing plate, the pressure gauge and control panel are electrically connected, institute
State and be fixed with illuminating lamp between two supports, the illuminating lamp and control panel are electrically connected, be fixed with the testboard
Stationary fixture, intracavitary is provided with pressure transmitter in the stationary fixture, and the pressure transmitter and pressure gauge are connected electrically in one
Rise, the back of the stationary fixture is provided with supporting plate, and the supporting plate is fixed on testboard, is fixed with the testboard
Slide rail, the pressure plare are stuck on slide rail, and cylinder is fixed with the testboard, and the cylinder and pressure plare link together,
The bottom of the testboard is fixed with electromagnetic gas valve, and the electromagnetic gas valve and control panel are electrically connected, the cylinder and solid
Clamp tool is connected by tracheae with boards, and the electromagnetic gas valve is arranged in the middle part of tracheae, the pressure plare and stationary fixture
On be fixed with locating piece, two symmetrical start buttons and the series connection of two start buttons are fixed with the testboard, it is described to open
Dynamic button and control panel are electrically connected, and the plugging device with the matching of crankcase case is fixed with inside the stationary fixture.
Further, it is arranged on to adjust device to the height of suitable operator, the support feet by screw rod
Test box bottom and its is Height Adjustable.
Further, in order to meet lighting requirements during detection, illumination is provided with the support on the top of the testboard
Lamp.
Further, in order to ensure human-body safety, two symmetrical start buttons and two are fixed with the testboard
Start button is connected.
Further, in order to avoid avoiding damage to workpiece, the inside of the pressure plare and stationary fixture in lifting workpiece
It is fixed with the locating piece of plastic material.
Further, in order to realize the purpose of raising accuracy of detection, it is fixed with and crankcase case inside the stationary fixture
The plugging device of matching.
Further, in order to which the gas pressure of intracavitary by pressure transmitter measurement and can pass through in the stationary fixture
Pressure gauge is shown.
In order to intuitively observe whether tested device qualified, the operating method of the airtight performance test bench of crankcase by
Following steps are formed：
1), the source of the gas of outside and power supply are connected by boards and whole device；
2), crankcase to be detected is placed in stationary fixture manually, pays attention to the opening by crankcase close to fixation
Fixture inwall prevents that fixed plugging device can form a fixed cavity with crankcase inside stationary fixture；
3) switch of source of the gas and power supply, is opened on control panel, and observes the parameter on control panel, checks that bleed pressure is
It is no normal；
4) opening degree of electromagnetic gas valve, is adjusted by control panel so that lead to cylinder and geometrical clamp when pressing start button
The pressure of tool is maintained at 0.5~0.7MPa；
5), both hands press the switch of two start buttons, and now pressure plare can move and prop up crankcase to be measured, geometrical clamp
The annular seal space that tool and crankcase to be measured are formed can be pressurized, and pressure transmitter measurement can measure the annular seal space internal pressure and pass through
Pressure gauge is shown；
6), observe the numerical value of pressure gauge and judge the sealing property of crankcase to be measured and whether it qualified；
7), both hands unclamp the switch of two start buttons, and pressure plare can be reset to detect next time to prepare；
8) crankcase that detection finishes, is removed from stationary fixture.
The beneficial effects of the invention are as follows：The airtight performance test bench connection of the crankcase is compact, uses simple, reasonable in design, branch
Spike is arranged on test box bottom by screw rod and its is Height Adjustable, can adjust whole device to the height of suitable operator
Degree, meets human engineering requirement, makes operator convenient, succinct, laborsaving, illuminating lamp is provided with the support on the top of testboard,
Lighting requirements during detection can be met, two symmetrical start buttons and two start button series connection are fixed with testboard,
Pressure plare action is started using both hands, i.e., it is just effective to press two start buttons simultaneously, individually by a start button without
Effect, to ensure human-body safety, the inside of pressure plare and stationary fixture is fixed with the locating piece of plastic material, and locating piece can prevent
So as to cause to be forbidden, the locating piece of plastic material can avoid avoiding damage to workpiece in lifting workpiece for crankcase movement to be measured,
The plugging device with the matching of crankcase case is fixed with inside stationary fixture, crankcase cavity volume is sealed as far as possible, makes inspection
The gas flow of leakage during survey is minimized, so as to realize the purpose for improving accuracy of detection, the gas pressure of intracavitary in stationary fixture
Power can be shown by pressure transmitter measurement and by pressure gauge, can get information about the resulting data of test and observation
Whether tested device is qualified.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is testing bench structure schematic diagram of the present invention；
In figure：1st, test box, 2, support feet, 3, testboard, 4, boards, 5, support, 6, illuminating lamp, 7, installing plate, 8,
Pressure gauge, 9, control panel, 10, start button, 11, tracheae, 12, slide rail, 13, pressure plare, 14, locating piece, 15, stationary fixture,
16th, electromagnetic gas valve, 17, supporting plate, 18, pressure transmitter, 19, cylinder.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of testboard for crankcase air-tightness, including test box 1, support feet 2, testboard 3,
Boards 4, support 5, illuminating lamp 6, installing plate 7, pressure gauge 8, control panel 9, start button 10, tracheae 11, slide rail 12, pressure plare
13rd, locating piece 14, stationary fixture 15, electromagnetic gas valve 16, supporting plate 17, pressure transmitter 18 and cylinder 19；The bottom of test box 1
Portion is provided with support feet 2, and the support feet 2 is arranged on the bottom of test box 1 and its Height Adjustable, described test box by screw rod
1 top is provided with testboard 3, and the side of the testboard 1 is fixed with boards 4, support 5, institute are fixed with the testboard 1
State the top of support 5 and be fixed with installing plate 7, pressure gauge 8 and control panel 9, the pressure gauge 8 and control are fixed with the installing plate 7
Making sheet 9 is electrically connected, and illuminating lamp 6 is fixed between described two supports 5, and the illuminating lamp 6 and control panel 9 are connected electrically in
Together, stationary fixture 15 is fixed with the testboard 3, intracavitary is provided with pressure transmitter 18, institute in the stationary fixture 15
State pressure transmitter 18 and pressure gauge 8 is electrically connected, the back of the stationary fixture 15 is provided with supporting plate 17, the branch
Fagging 17 is fixed on testboard 3, slide rail 12 is fixed with the testboard 3, the pressure plare 13 is stuck on slide rail 12, described
Cylinder 19 is fixed with testboard 3, the cylinder 19 and pressure plare 13 are linked together, and the bottom of the testboard 3 is fixed with
Electromagnetic gas valve 16, the electromagnetic gas valve 16 and control panel 9 are electrically connected, and the cylinder 19 and stationary fixture 15 pass through tracheae
11 are connected with boards 4, and the electromagnetic gas valve 16 is arranged in the middle part of tracheae 11, solid on the pressure plare 13 and stationary fixture 15
Surely there is locating piece 14, two symmetrical start buttons 10 are fixed with the testboard 3 and two start buttons 10 are connected, it is described
Start button 10 and control panel 9 are electrically connected, and the plugging device with the matching of crankcase case is fixed with inside the stationary fixture 15.
A kind of technical optimization scheme as the present invention：The support feet 2 by screw rod be arranged on the bottom of test box 1 and its
It is Height Adjustable；Illuminating lamp 6 is provided with the support 5 on the top of the testboard 3；Be fixed with the testboard 3 two it is right
The start button 10 of title and two start buttons 10 are connected；The inside of the pressure plare 13 and stationary fixture 15 is fixed with plastics material
The locating piece 14 of matter；The plugging device with the matching of crankcase case is fixed with inside the stationary fixture 15；The stationary fixture 15
The gas pressure of interior intracavitary can be measured by pressure transmitter 18 and shown by pressure gauge 8.
The operating method of the airtight performance test bench of crankcase is made up of following steps：
1), the source of the gas of outside and power supply are connected by boards 4 and whole device；
2), crankcase to be detected is placed in stationary fixture 15 manually, paid attention to the opening of crankcase close to solid
Clamp, which has 15 inwalls, to be prevented, the fixed plugging device in the inside of stationary fixture 15 can form a fixed cavity with crankcase；
3) switch of source of the gas and power supply, is opened on control panel 9, and observes the parameter on control panel 9, checks bleed pressure
It is whether normal；
4) opening degree of electromagnetic gas valve 16, is adjusted by control panel 9 so that lead to the He of cylinder 19 when pressing start button 10
The pressure of stationary fixture 15 is maintained at 0.5~0.7MPa；
5), both hands press the switch of two start buttons 10, and now pressure plare 13 can move and prop up crankcase to be measured, Gu
The annular seal space that clamp tool 15 and crankcase to be measured are formed can be pressurized, and the measurement of pressure transmitter 18 can be measured and pressed inside the annular seal space
Power is simultaneously shown by pressure gauge 8；
6), observe the numerical value of pressure gauge 8 and judge the sealing property of crankcase to be measured and whether it qualified；
7), both hands unclamp the switch of two start buttons 10, and pressure plare 13 can be reset to detect next time to prepare；
8) crankcase that detection finishes, is removed from stationary fixture 15.
In the use of the present invention, the source of the gas of outside and power supply are connected by boards and whole device first, hand
Dynamic that crankcase to be detected is placed in stationary fixture, fixed plugging device can form one with crankcase inside stationary fixture
The cavity of individual fixation, opens the switch of source of the gas and power supply on control panel, and observes the parameter on control panel, checks bleed pressure
It is whether normal, the opening degree of electromagnetic gas valve is adjusted by control panel so that lead to cylinder and stationary fixture when pressing start button
Pressure be maintained at 0.5~0.7MPa, both hands press the switch of two start buttons, and now pressure plare can be moved and propped up to be measured
The annular seal space that crankcase, stationary fixture and crankcase to be measured are formed can be pressurized, and pressure transmitter measurement can measure the annular seal space
Internal pressure simultaneously shown by pressure gauge, observe the numerical value of pressure gauge and judge crankcase to be measured sealing property and its whether
Qualified, both hands unclamp the switch of two start buttons, and pressure plare can be reset to detect next time to prepare, finally from stationary fixture
On remove the crankcase that finishes of detection.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
- A kind of 1. testboard for crankcase air-tightness, it is characterised in that：Including test box (1), support feet (2), testboard (3), boards (4), support (5), illuminating lamp (6), installing plate (7), pressure gauge (8), control panel (9), start button (10), gas Manage (11), slide rail (12), pressure plare (13), locating piece (14), stationary fixture (15), electromagnetic gas valve (16), supporting plate (17), pressure Power transmitter (18) and cylinder (19)；Test box (1) bottom is provided with support feet (2), and test box (1) top is set There is testboard (3), the side of the testboard (1) is fixed with boards (4), support (5) is fixed with the testboard (1), Support (5) top is fixed with installing plate (7), and pressure gauge (8) and control panel (9) are fixed with the installing plate (7), described Pressure gauge (8) and control panel (9) are electrically connected, and illuminating lamp (6), the illumination are fixed between described two supports (5) Lamp (6) and control panel (9) are electrically connected, and stationary fixture (15), the stationary fixture are fixed with the testboard (3) (15) interior intracavitary is provided with pressure transmitter (18), and the pressure transmitter (18) and pressure gauge (8) are electrically connected, described The back of stationary fixture (15) is provided with supporting plate (17), and the supporting plate (17) is fixed on testboard (3), the testboard (3) slide rail (12) is fixed with, the pressure plare (13) is stuck on slide rail (12), and cylinder is fixed with the testboard (3) (19), the cylinder (19) and pressure plare (13) link together, and the bottom of the testboard (3) is fixed with electromagnetic gas valve (16), the electromagnetic gas valve (16) and control panel (9) are electrically connected, and the cylinder (19) and stationary fixture (15) pass through gas Pipe (11) be connected with boards (4), the electromagnetic gas valve (16) be arranged on tracheae (11) in the middle part of, the pressure plare (13) and consolidate Locating piece (14) is fixed with clamp tool (15), start button (10), the start button are fixed with the testboard (3) (10) electrically connected with control panel (9).
- A kind of 2. testboard for crankcase air-tightness according to claim 1, it is characterised in that：The support feet (2) test box (1) is arranged on by screw rod and its is Height Adjustable.
- A kind of 3. testboard for crankcase air-tightness according to claim 1, it is characterised in that：The testboard (3) illuminating lamp (6) is provided with the support (5) on top.
- A kind of 4. testboard for crankcase air-tightness according to claim 3, it is characterised in that：The testboard (3) two symmetrical start buttons (10) and two start button (10) series connection are fixed with.
- A kind of 5. testboard for crankcase air-tightness according to claim 1, it is characterised in that：The pressure plare (13) and the inside of stationary fixture (15) is fixed with the locating piece (14) of plastic material.
- A kind of 6. testboard for crankcase air-tightness according to claim 1, it is characterised in that：The stationary fixture (15) the internal plugging device being fixed with the matching of crankcase case.
- A kind of 7. testboard for crankcase air-tightness according to claim 1, it is characterised in that：The stationary fixture (15) gas pressure of interior intracavitary can be measured by pressure transmitter (18) and shown by pressure gauge (8).
- A kind of 8. operating method of testboard for crankcase air-tightness, it is characterised in that：The crankcase air tightness test The operating method of platform is made up of following steps：1), the source of the gas of outside and power supply are connected by boards (4) and whole device；2), crankcase to be detected is placed in stationary fixture (15) manually, pays attention to the opening by crankcase close to fixation Fixture (15) inwall prevents that fixed plugging device can form a fixed cavity with crankcase inside stationary fixture (15)；3) switch of source of the gas and power supply, is opened on control panel (9), and observes the parameter on control panel (9), checks bleed pressure It is whether normal；4) opening degree of electromagnetic gas valve (16), is adjusted by control panel (9) so that lead to cylinder when pressing start button (10) (19) and the pressure of stationary fixture (15) is maintained at 0.5~0.7MPa；5), both hands press the switch of two start buttons (10), and now pressure plare (13) can move and prop up crankcase to be measured, Gu Clamp, which has (15) and the annular seal space of crankcase to be measured formation, to be pressurized, and pressure transmitter (18) measurement can be measured in the annular seal space Portion's pressure is simultaneously shown by pressure gauge (8)；6), observe the numerical value of pressure gauge (8) and judge the sealing property of crankcase to be measured and whether it qualified；7), both hands unclamp the switch of two start buttons (10), and pressure plare (13) can be reset to detect next time to prepare；8) crankcase that detection finishes, is removed from stationary fixture (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267230.4A CN107806972A (en) | 2017-12-05 | 2017-12-05 | A kind of testboard and its operating method for crankcase air-tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267230.4A CN107806972A (en) | 2017-12-05 | 2017-12-05 | A kind of testboard and its operating method for crankcase air-tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806972A true CN107806972A (en) | 2018-03-16 |
Family
ID=61588874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711267230.4A Pending CN107806972A (en) | 2017-12-05 | 2017-12-05 | A kind of testboard and its operating method for crankcase air-tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806972A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118636A (en) * | 2019-05-21 | 2019-08-13 | 佛山市爱森宝机电设备有限公司 | The airtight testboard of airbed electric air pump |
| CN110887622A (en) * | 2019-11-05 | 2020-03-17 | 格力电器（中山）小家电制造有限公司 | Hot jar gas tightness check out test set of water dispenser |
| CN116519231A (en) * | 2023-03-21 | 2023-08-01 | 临海伟星新型建材有限公司 | Tightness detection equipment and detection method convenient to mount and dismount |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203606089U (en) * | 2013-11-27 | 2014-05-21 | 常熟市辛庄仪表器件厂 | Airtightness testing device |
| CN203629773U (en) * | 2013-11-22 | 2014-06-04 | 玉环县金龙欧浴洁具有限公司 | Metal corrugated pipe digital-display automatic leakage testing machine |
| CN104596710A (en) * | 2014-12-29 | 2015-05-06 | 宁波华瓷通信技术有限公司 | Gas tightness test equipment |
| CN205388526U (en) * | 2016-01-22 | 2016-07-20 | 福州六和机械有限公司 | Gearbox pump lid machine of leaking hunting |
| CN106197885A (en) * | 2016-06-27 | 2016-12-07 | 泰州市金鹰精密铸造有限公司 | A kind of EGR parts air tightness test platform and method of testing |
-
2017
- 2017-12-05 CN CN201711267230.4A patent/CN107806972A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203629773U (en) * | 2013-11-22 | 2014-06-04 | 玉环县金龙欧浴洁具有限公司 | Metal corrugated pipe digital-display automatic leakage testing machine |
| CN203606089U (en) * | 2013-11-27 | 2014-05-21 | 常熟市辛庄仪表器件厂 | Airtightness testing device |
| CN104596710A (en) * | 2014-12-29 | 2015-05-06 | 宁波华瓷通信技术有限公司 | Gas tightness test equipment |
| CN205388526U (en) * | 2016-01-22 | 2016-07-20 | 福州六和机械有限公司 | Gearbox pump lid machine of leaking hunting |
| CN106197885A (en) * | 2016-06-27 | 2016-12-07 | 泰州市金鹰精密铸造有限公司 | A kind of EGR parts air tightness test platform and method of testing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118636A (en) * | 2019-05-21 | 2019-08-13 | 佛山市爱森宝机电设备有限公司 | The airtight testboard of airbed electric air pump |
| CN110887622A (en) * | 2019-11-05 | 2020-03-17 | 格力电器（中山）小家电制造有限公司 | Hot jar gas tightness check out test set of water dispenser |
| CN116519231A (en) * | 2023-03-21 | 2023-08-01 | 临海伟星新型建材有限公司 | Tightness detection equipment and detection method convenient to mount and dismount |
| CN116519231B (en) * | 2023-03-21 | 2025-10-21 | 临海伟星新型建材有限公司 | Sealing detection device and detection method easy to install and disassemble |
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Application publication date: 20180316 |
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