CN106525356A - Pressure differential type automobile roll-over valve airtightness automatic detection device - Google Patents
Pressure differential type automobile roll-over valve airtightness automatic detection device Download PDFInfo
- Publication number
- CN106525356A CN106525356A CN201611114837.4A CN201611114837A CN106525356A CN 106525356 A CN106525356 A CN 106525356A CN 201611114837 A CN201611114837 A CN 201611114837A CN 106525356 A CN106525356 A CN 106525356A
- Authority
- CN
- China
- Prior art keywords
- axis
- fixed
- valve
- assembly
- roll
- 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
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
- G01M3/28—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to a pressure differential type automobile roll-over valve airtightness automatic detection device, which comprises an X-axis roll-over assembly, a Y-axis roll-over assembly, a standard valve assembly and a valve assembly to be tested, wherein the X-axis roll-over assembly comprises an X-axis installation plate and an X-axis servo motor fixed on the X-axis installation plate, and a driving shaft of the X-axis servo motor is fixedly connected with an X-axis installation assembly; the Y-axis roll-over assembly comprises an Y-axis installation plate and an Y-axis servo motor fixed on the Y-axis installation plate, a driving shaft of the Y-axis servo motor is fixedly connected with an Y-axis installation assembly, the Y-axis installation plate is fixed on the X-axis installation assembly, and a test installation frame is fixedly installed on the Y-axis installation assembly; and each of the standard valve assembly and the valve assembly to be tested comprises a fixing assembly, a clamp assembly, a plugging assembly and a gasoline simulated container, the fixing assemblies fix the gasoline simulated containers on the test installation frame, and the standard valve assembly and the valve assembly to be tested are fixed in the gasoline simulated container and are clamped by means of the clamp assemblies.
Description
Technical field
The present invention relates to technical field of automobile parts, the testing equipment of more particularly to differential vehicle turning protection valve.
Background technology
Vehicle turning safety protective valve (Roll-over Valve), hereinafter referred to as roll-over valve, are the one of automotive fuel oil system
Individual significant components, are vented for fuel tank and tonifying Qi, prevent fuel tank because of fuel up or tilting of automobile, cause fuel tank to occur
Inside and outside differential pressure, causes fuel tank to heave or inhale flat, while it is also ensured that fuel tank is when filling it up with or overturn, sealing fuel oil will not
Reveal.Once fuel oil is revealed flows into blast pipe, fuel oil can be caused to explode, therefore roll-over valve service behaviour is very heavy with reliability
Will.Roll-over valve is had clearly to the airtight flow value of leak on the downside of its different operating position and pressure with professional standard by international, country
Regulation.Its side leakage mouth is detected using flowmeter generally according to standard, as flow detection required precision is high, reached
1cc/min, and be two-way flow, therefore traditional scheme is often needed using high-accuracy inlet flow gauge, and it is high to environmental requirement, can enter
Row quantitative determination.Temperature fluctuations affect when need to consider environment and inflation/deflation using flowmeter detection, its accuracy of detection are easily subject to
Affect.
The content of the invention
For the problems referred to above that prior art is present, applicant is studied and is improved, there is provided a kind of differential automobile is turned over
The airtight automatic detection device of rotation protection valve, the technical scheme for adopting for：
A kind of airtight automatic detection device of differential vehicle turning protection valve, including X-axis upset component, Y-axis upset component,
Standard valve module and valve module to be measured, the X-axis upset component include that X-axis installing plate, the X-axis being fixed on X-axis installing plate are watched
Motor is taken, the drive shaft of X-axis servomotor is fixed with X-axis mounting assembly；The Y-axis upset component includes Y-axis installing plate, fixation
Y-axis servomotor on Y-axis installing plate, the drive shaft of Y-axis servomotor are fixed with Y-axis mounting assembly, the Y-axis installing plate
It is fixed in X-axis mounting assembly, in the Y-axis mounting assembly, is installed with test installing rack；The standard valve module and treat
Side valve component includes fixation kit, grip module, blocking component and gasoline simulation container, and gasoline is simulated by the fixation kit
Container is fixed on the test installing rack, and standard roll-over valve and roll-over valve to be measured are fixed in the gasoline simulation container and lead to
Cross the grip module to clamp.
As the further improvement of above-mentioned technical proposal：
The grip module for fixed standard roll-over valve includes that the hand clamp being fixed on test installing rack is installed
Frame and the hand clamp being fixed on the hand clamp installing rack, the hand clamp include handle and are installed on handle end
Chuck.
The grip module for fixing roll-over valve to be measured includes that the pneumatic gripping being fixed on test installing rack is installed
Frame and the pneumatic gripping being fixed on the pneumatic gripping installing rack, the pneumatic gripping include clamp cylinder and pneumatic chuck,
Connected by link assembly between the piston rod end of the clamp cylinder and pneumatic chuck.
The X-axis mounting assembly includes the X rotating shafts that the drive shaft with X-axis servomotor is connected, and the two ends of the X rotating shafts lead to
Cross clutch shaft bearing fulcrum bearing to be supported on the X-axis installing plate, the Y-axis both sides in the middle part of X rotating shafts are symmetrically installed with X-axis and rotate limit
Position block, is provided with X-axis rotating damper on the X-axis rotary spacing block；The Y-axis mounting assembly includes and Y-axis servomotor
The Y rotating shafts that are connected of drive shaft, the two ends of the Y rotating shafts are supported on the Y-axis installing plate by second bearing fulcrum bearing, Y
X-direction both sides in the middle part of rotating shaft are symmetrically installed with Y-axis rotary spacing block, and the upper end of the Y-axis rotary spacing block is provided with Y-axis
Rotating damper.
The end of the Y-axis installing plate is provided with counterweight block, and the counterweight block is located at Y with Y-axis servomotor
The Y-axis two ends of axle installing plate.
The blocking component include the plugging head installing rack being connected with the Y-axis installing plate, be fixed on it is described quick
Block head installing rack upper end closure cylinder and be installed on it is described closure cylinder piston boom end plugging head.
The fixation kit includes retainer ring and retainer ring support bar, and the retainer ring support bar is fixed on the test peace
Shelve.
The method have technical effect that：
It is of the invention compared with traditional quantitative determination equipment, it is reliable with detection, it is not high with api request to environment, detect
High degree of automation, can batch detection, with practicality and economic benefit.The present invention is turned over test using examination criteria roll-over valve
Pressure difference of the rotary valve at identical operating position, quickly judges whether the performance for testing roll-over valve meets the requirements, and carries out qualitative inspection
Survey, in the case of being suitable for being operated in positive and negtive micropressure because of minute-pressure differential manometer, and certainty of measurement is high, therefore reliable operation.Using flow
Meter detection need to consider temperature fluctuations affect when environment and inflation/deflation, and differential measurement effectively can be eliminated by common-mode error input
The interference that temperature causes, so as to improve the precision of detection.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the present invention.
Fig. 2 is the front view of the present invention.
Right views of the Fig. 3 for Fig. 2.
Fig. 4 is the pneumatic system diagram of the present invention.
In figure：100th, X-axis upset component；101st, X-axis installing plate；102nd, X-axis servomotor；103rd, X-axis mounting assembly；
1031st, X rotating shafts；1032nd, clutch shaft bearing fulcrum bearing；1033rd, X-axis rotary spacing block；1034th, X-axis rotating damper；200th, Y-axis
Upset component；201st, Y-axis installing plate；202nd, Y-axis servomotor；203rd, Y-axis mounting assembly；2031st, Y rotating shafts；2032nd, the second axle
Hold fulcrum bearing；2033rd, Y-axis rotary spacing block；2034th, Y-axis rotating damper；204th, counterweight block；300th, standard valve module；
400th, valve module to be measured；500th, test installing rack；600th, fixation kit；601st, retainer ring；602nd, retainer ring support bar；700th, press from both sides
Pincers component；701st, hand clamp installing rack；702nd, hand clamp；7021st, handle；7022nd, chuck；703rd, pneumatic gripping is installed
Frame；704th, pneumatic gripping；7041st, clamp cylinder；7042nd, pneumatic chuck；7043rd, link assembly；800th, blocking component；801st, it is fast
Fast block head installing rack；802nd, block cylinder；803rd, plugging head；900th, gasoline simulation container.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described further.
As shown in Figure 1 and Figure 2, the airtight automatic detection device of differential vehicle turning protection valve of the present embodiment, including X-axis
Upset component 100, Y-axis upset component 200, standard valve module 300 and valve module to be measured 400, X-axis upset component 100 include X-axis
Installing plate 101, the X-axis servomotor 102 being fixed on X-axis installing plate 101, the drive shaft of X-axis servomotor 102 are fixed with X
Axle mounting assembly 103；Y-axis upset component 200 includes Y-axis installing plate 201, the Y-axis servo being fixed on Y-axis installing plate 201 electricity
Machine 202, the drive shaft of Y-axis servomotor 202 are fixed with Y-axis mounting assembly 203, and Y-axis installing plate 201 is fixed on X-axis installation group
On part 103, test installing rack 500 in Y-axis mounting assembly 203, is installed with；Standard valve module 300 and valve module to be measured 400
Include fixation kit 600, grip module 700, blocking component 800 and gasoline simulation container 900, fixation kit 600 is by gasoline
Simulation container 900 is fixed on test installing rack 500, and standard roll-over valve and roll-over valve to be measured are fixed on gasoline simulation container 900
In and by grip module clamp, gasoline simulation container 900 be provided with pump orifice 901.
In the present invention, as shown in Fig. 2 the grip module 700 for fixed standard roll-over valve includes that being fixed on test installs
Hand clamp installing rack 701 and the hand clamp 702 being fixed on hand clamp installing rack 701 on frame 500, hand clamp
702 include handle 7021 and are installed on the chuck 7022 of handle end.
In the present invention, as shown in Fig. 2 the grip module 700 for fixing roll-over valve to be measured includes that being fixed on test installs
Pneumatic gripping installing rack 703 and the pneumatic gripping 704 being fixed on pneumatic gripping installing rack 703 on frame 500, pneumatic gripping
704 include clamp cylinder 7041 and pneumatic chuck 7042, between the piston rod end of clamp cylinder 7041 and pneumatic chuck 7042
Connected by link assembly 7043.
In the present invention, as shown in Figure 2 and Figure 3, X-axis mounting assembly 103 includes being connected with the drive shaft of X-axis servomotor 102
X rotating shafts 1031, the two ends of X rotating shafts 1031 are supported on X-axis installing plate 101 by clutch shaft bearing fulcrum bearing 1032, X rotating shafts
Y-axis both sides in the middle part of in the of 1031 are symmetrically installed with X-axis rotary spacing block 1033, be provided with X-axis and turn on X-axis rotary spacing block 1033
Dynamic buffer 1034；Y-axis mounting assembly 203 includes the Y rotating shafts 2031 that the drive shaft with Y-axis servomotor 202 is connected, Y rotating shafts
2031 two ends are supported on Y-axis installing plate 201 by second bearing fulcrum bearing 2032, the X-direction two in the middle part of Y rotating shafts 2031
Side is symmetrically installed with Y-axis rotary spacing block 2033, and the upper end of Y-axis rotary spacing block 2033 is provided with Y-axis rotating damper 2034.
In the present invention, as shown in Fig. 2 the end of Y-axis installing plate 201 is provided with counterweight block 204, counterweight block
The 204 Y-axis two ends that Y-axis installing plate 201 is located at Y-axis servomotor 202.
In the present invention, as shown in Fig. 2 blocking component 800 includes installing with the plugging head that Y-axis installing plate 201 is connected
Frame 801, the closure cylinder 802 for being fixed on 801 upper end of plugging head installing rack and it is installed on closure cylinder 802 piston rod end
Plugging head 803.
In the present invention, as shown in Fig. 2 fixation kit 600 includes retainer ring 601 and retainer ring support bar 602, retainer ring
Strut 602 is fixed on test installing rack 500.
The atmospheric control of the present invention is as shown in figure 4, the reference in Fig. 4 is expressed as：1- sources of the gas；2- air
Drier；3rd, 12,31,33- air cleaners；4- oil expellers；5th, 27- pressure reducers；6th, 28- pressure gauges；7、11、15、17、30、
34- electric-control stop valves；8- vacuum generators；9- silencers；10- pneumatic triple pieces；13- electric Proportion valves；14- electronic type vacuum
Proportioning valve；16- pressure transmitters；18th, 21,24,29- bi-bit bi-pass electrically-controlled valves；19th, 22,25- adjustable throttlings；20- is pneumatic fast
Fast clamp driving cylinder；23rd, 26- sealing cylinders；The differential pressure transmitters of 32-.
The present invention the course of work be：
According to concerned countries and Industry code requirements, the present invention roll-over valve to be measured is filled with the compressed air of setting pressure or
Vacuumize under state, by X-axis overturn component 100, Y-axis overturn component 200 overturn valve body in level, X-direction or Y-direction,
The many attitudes such as two directions of XY, slowly rotate different angles and (multiple angles are chosen in the range of 0-45 °, angle initialization is according to inspection
Mark alignment request), by differential pressure transmitter, pressure transmitter detecting system respectively in pressure defined above, position bar
Under part, detect that roll-over valve to be checked 2000 reveals the pressure difference that flow is formed with standard roll-over valve 1000, so as to judge upset to be checked
Whether 2000 air leakage flow of valve is up to standard.
As shown in Figure 1, Figure 3, in gasoline simulation container 900, fuel up, to simulate fuel tank, is connected by pneumatic system
Connect suction joint and realize that container positive/negative pressure sets.Roll-over valve to be measured 2000 passes through fixation kit with gasoline simulation container 9000
600 fix, and roll-over valve to be measured 2000 is mounted in gasoline simulation container 900, is realized to surveying by the pneumatic gripping 704 with rubber squeeze head
2000 Automatic-clamping of roll-over valve to be measured, then realizes surveying roll-over valve to be measured by plugging head 803 using closure cylinder 802
2000 automatic plugging, the size for blocking power determine (pilot port is as shown in Figure 4) by the pilot port pressure of plugging head 803,
Closure is quick reliable, without the need for manually operating.Roll-over valve attitude rotating mechanism drives corresponding component to realize by X, Y-axis servomotor
Precision positioning, and limited block and buffer are set in both sides extreme position.Due to roll-over valve attitude rotating requires speed it is slower, it is low
Up to 7.5r/min, thus after servomotor supporting gearratio 30 certain model planetary gear precision speed reduction device, then by servo drive
Electronic gear proportion is adjusted in dynamic device, low speed requirement is reached.
As shown in figure 4, in the present invention, pneumatic system adopts same gas source feed, positive pressure is set by valve 13 respectively,
Valve 14 sets vacuum pressure, and both are switched over by valve 7,11,15, and this mode abandons original malleation, negative pressure system point
Go into operation the mode of work, cost-effective, improves reliability.The side leakage mouth of standard roll-over valve 1000 realizes envelope by valve 21,22, cylinder 23
Stifled, the side leakage mouth of roll-over valve to be measured 2000 realizes closure by valve 24,25, cylinder 26, and speed is adjustable, then by 27,29 points of valve
Correspondence plugging head pilot port, adjustable settings closure pressure, it is ensured that sealing are not connect.Standard roll-over valve 1000 and upset to be measured
In the case of setting position, pressure (positive or negative pressure), two ends pilot port can produce exhaust or inspiratory phenomenon to valve 2000, by pressure reduction
Pressure transmitter detection both difference, so as to judge both difference in flow, determine 2000 performance of roll-over valve to be measured whether with mark
Quasi- roll-over valve 1000 is consistent, completes qualitative detection.
The airtight detection pneumatic system action of roll-over valve and each valve state table
In upper table："+" represents electric or opening, and " " represents dead electricity or closed mode.
To improve detection efficiency and automation, the present invention arranges roll-over valve operating pressure by positive/negative-pressure system, using watching
Take Motor drive X, Y-axis turntable and roll-over valve operating position is accurately set, using active grab automatic impaction roll-over valve, using quick
Block head realizes the automatical and efficient sealing of offside leak, using PLC as controller, HMI touch-screens as human-computer interaction interface, entirely
Detection process high degree of automation, novelty are high.
Embodiment provided above is the better embodiment of the present invention, only for the convenient explanation present invention, not to this
It is bright to make any pro forma restriction, any those of ordinary skill in the art, if without departing from the carried skill of the present invention
In the range of art feature, using the Equivalent embodiments locally changed done by disclosed technology contents or modify, and
Without departing from the technical characteristic content of the present invention, still fall within the range of the technology of the present invention feature.
Claims (7)
1. a kind of differential vehicle turning protects the airtight automatic detection device of valve, it is characterised in that：Component is overturn including X-axis
(100), Y-axis upset component (200), standard valve module (300) and valve module to be measured (400), X-axis upset component (100)
Including X-axis installing plate (101), the X-axis servomotor (102) being fixed on X-axis installing plate (101), X-axis servomotor (102)
Drive shaft be fixed with X-axis mounting assembly (103)；Y-axis upset component (200) including Y-axis installing plate (201), be fixed on Y
Y-axis servomotor (202) in axle installing plate (201), the drive shaft of Y-axis servomotor (202) are fixed with Y-axis mounting assembly
(203), the Y-axis installing plate (201) is fixed in X-axis mounting assembly (103), fixed peace on the Y-axis mounting assembly (203)
Equipped with test installing rack (500)；The standard valve module (300) and valve module to be measured (400) include fixation kit (600),
Gasoline simulation is held by grip module (700), blocking component (800) and gasoline simulation container (900), the fixation kit (600)
Device (900) is fixed on test installing rack (500), and standard roll-over valve and roll-over valve to be measured are fixed on the gasoline simulation and hold
Clamp in device (900) and by the grip module, gasoline simulation container (900) is provided with pump orifice (901).
2. differential vehicle turning according to claim 1 protects the airtight automatic detection device of valve, it is characterised in that：For
The grip module (700) of fixed standard roll-over valve includes the hand clamp installing rack being fixed in test installing rack (500)
(701) and the hand clamp (702) that is fixed on the hand clamp installing rack (701), the hand clamp (702) is including hand
Handle (7021) and it is installed on the chuck (7022) of handle end.
3. differential vehicle turning according to claim 1 protects the airtight automatic detection device of valve, it is characterised in that：For
The grip module (700) of fixation roll-over valve to be measured is including the pneumatic gripping installing rack being fixed in test installing rack (500)
(703) and the pneumatic gripping (704) that is fixed on the pneumatic gripping installing rack (703), the pneumatic gripping (704) is including folder
Pincers cylinder (7041) and pneumatic chuck (7042), the piston rod end and pneumatic chuck (7042) of the clamp cylinder (7041) it
Between by link assembly (7043) connect.
4. differential vehicle turning according to claim 1 protects the airtight automatic detection device of valve, it is characterised in that：It is described
X-axis mounting assembly (103) includes the X rotating shafts (1031) that the drive shaft with X-axis servomotor (102) is connected, the X rotating shafts
(1031) two ends are supported on the X-axis installing plate (101), in X rotating shafts (1031) by clutch shaft bearing fulcrum bearing (1032)
The Y-axis both sides in portion are symmetrically installed with X-axis rotary spacing block (1033), are provided with X-axis on the X-axis rotary spacing block (1033)
Rotating damper (1034)；The Y-axis mounting assembly (203) includes that the Y that the drive shaft with Y-axis servomotor (202) is connected turns
Axle (2031), the two ends of the Y rotating shafts (2031) are supported on the Y-axis installing plate by second bearing fulcrum bearing (2032)
(201) on, the X-direction both sides in the middle part of Y rotating shafts (2031) are symmetrically installed with Y-axis rotary spacing block (2033), and the Y-axis is rotated
The upper end of limited block (2033) is provided with Y-axis rotating damper (2034).
5. differential vehicle turning according to claim 1 protects the airtight automatic detection device of valve, it is characterised in that：It is described
The end of Y-axis installing plate (201) is provided with counterweight block (204), the counterweight block (204) and Y-axis servomotor
(202) positioned at the Y-axis two ends of Y-axis installing plate (201).
6. differential vehicle turning according to claim 1 protects the airtight automatic detection device of valve, it is characterised in that：It is described
Blocking component (800) include the plugging head installing rack (801) being connected with the Y-axis installing plate (201), be fixed on it is described fast
The closure cylinder (802) of fast block head installing rack (801) upper end and be installed on it is described closure cylinder (802) piston rod end it is fast
Fast block head (803).
7. differential vehicle turning according to claim 1 protects the airtight automatic detection device of valve, it is characterised in that：It is described
Fixation kit (600) includes retainer ring (601) and retainer ring support bar (602), and the retainer ring support bar (602) is fixed on institute
State in test installing rack (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114837.4A CN106525356A (en) | 2016-12-07 | 2016-12-07 | Pressure differential type automobile roll-over valve airtightness automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114837.4A CN106525356A (en) | 2016-12-07 | 2016-12-07 | Pressure differential type automobile roll-over valve airtightness automatic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106525356A true CN106525356A (en) | 2017-03-22 |
Family
ID=58341769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611114837.4A Pending CN106525356A (en) | 2016-12-07 | 2016-12-07 | Pressure differential type automobile roll-over valve airtightness automatic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106525356A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340100A (en) * | 2017-07-12 | 2017-11-10 | 河南北方红阳机电有限公司 | The devices and methods therefor being used for quickly detecting to the sealing of medium-large caliber routine howitzer bottom row's stern |
| CN107812845A (en) * | 2017-10-09 | 2018-03-20 | 昆山普克特金属制品有限公司 | A kind of Multifunctional pneumatic power clamp |
| CN108152024A (en) * | 2017-12-18 | 2018-06-12 | 中国人民解放军总后勤部油料研究所 | A kind of breather valve roll-over test device |
| CN108731932A (en) * | 2018-06-26 | 2018-11-02 | 宁波洛卡特汽车零部件有限公司 | A kind of double-station Tipping valve simultaneous test device |
| CN110441002A (en) * | 2019-06-26 | 2019-11-12 | 安徽瑞佑自动化科技有限公司 | A kind of air tightness detection equipment |
| CN112229623A (en) * | 2020-09-11 | 2021-01-15 | 山东泰展机电科技股份有限公司 | Rollover valve performance testing method and rollover valve performance testing device |
| CN113654791A (en) * | 2021-07-21 | 2021-11-16 | 东风亚普汽车部件有限公司 | Rapid detection device and detection method for fuel tank combination valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2087337U (en) * | 1991-01-17 | 1991-10-23 | 中国科学院合肥智能机械研究所高技术开发公司 | Micro-leakage measuring instrument |
| KR20060068484A (en) * | 2004-12-16 | 2006-06-21 | 대우전자부품(주) | Rollover-valve test equipment |
| CN102313644A (en) * | 2011-09-08 | 2012-01-11 | 无锡市易控系统工程有限公司 | Full-automatic test stand for overturn valve |
| CN202177508U (en) * | 2011-07-14 | 2012-03-28 | 浙江豪情汽车制造有限公司 | Overturn valve detecting device |
| CN102829937A (en) * | 2012-09-14 | 2012-12-19 | 安徽安凯汽车股份有限公司 | Overturning bench and test method used for overturning test of oil tank |
| CN103335830A (en) * | 2013-06-24 | 2013-10-02 | 武汉亚普汽车塑料件有限公司 | Automobile fuel tank valve function testing device |
| CN105910809A (en) * | 2016-06-02 | 2016-08-31 | 苏州协捷精密机械有限公司 | Fuel tank safety valve performance test machine |
-
2016
- 2016-12-07 CN CN201611114837.4A patent/CN106525356A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2087337U (en) * | 1991-01-17 | 1991-10-23 | 中国科学院合肥智能机械研究所高技术开发公司 | Micro-leakage measuring instrument |
| KR20060068484A (en) * | 2004-12-16 | 2006-06-21 | 대우전자부품(주) | Rollover-valve test equipment |
| CN202177508U (en) * | 2011-07-14 | 2012-03-28 | 浙江豪情汽车制造有限公司 | Overturn valve detecting device |
| CN102313644A (en) * | 2011-09-08 | 2012-01-11 | 无锡市易控系统工程有限公司 | Full-automatic test stand for overturn valve |
| CN102829937A (en) * | 2012-09-14 | 2012-12-19 | 安徽安凯汽车股份有限公司 | Overturning bench and test method used for overturning test of oil tank |
| CN103335830A (en) * | 2013-06-24 | 2013-10-02 | 武汉亚普汽车塑料件有限公司 | Automobile fuel tank valve function testing device |
| CN105910809A (en) * | 2016-06-02 | 2016-08-31 | 苏州协捷精密机械有限公司 | Fuel tank safety valve performance test machine |
Non-Patent Citations (4)
| Title |
|---|
| 唐立平 等: "基于S7-200 Smart PLC的汽车翻转阀气密检测系统设计", 《机床与液压》 * |
| 沈玉娣: "泄漏检测技术", 《现代无损检测技术》 * |
| 王志明 等: "微压下汽车翻转安全保护阀密封性能研究", 《润滑与密封》 * |
| 胡宾 等: "汽车翻转安全保护阀组件测试工作台的研制", 《流体传动与控制》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340100A (en) * | 2017-07-12 | 2017-11-10 | 河南北方红阳机电有限公司 | The devices and methods therefor being used for quickly detecting to the sealing of medium-large caliber routine howitzer bottom row's stern |
| CN107812845A (en) * | 2017-10-09 | 2018-03-20 | 昆山普克特金属制品有限公司 | A kind of Multifunctional pneumatic power clamp |
| CN108152024A (en) * | 2017-12-18 | 2018-06-12 | 中国人民解放军总后勤部油料研究所 | A kind of breather valve roll-over test device |
| CN108731932A (en) * | 2018-06-26 | 2018-11-02 | 宁波洛卡特汽车零部件有限公司 | A kind of double-station Tipping valve simultaneous test device |
| CN108731932B (en) * | 2018-06-26 | 2024-02-02 | 宁波洛卡特汽车零部件有限公司 | Double-station rollover valve synchronous test device |
| CN110441002A (en) * | 2019-06-26 | 2019-11-12 | 安徽瑞佑自动化科技有限公司 | A kind of air tightness detection equipment |
| CN110441002B (en) * | 2019-06-26 | 2021-04-27 | 安徽瑞佑自动化科技有限公司 | Air tightness detection device |
| CN112229623A (en) * | 2020-09-11 | 2021-01-15 | 山东泰展机电科技股份有限公司 | Rollover valve performance testing method and rollover valve performance testing device |
| CN113654791A (en) * | 2021-07-21 | 2021-11-16 | 东风亚普汽车部件有限公司 | Rapid detection device and detection method for fuel tank combination valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106525356A (en) | Pressure differential type automobile roll-over valve airtightness automatic detection device | |
| CN204924590U (en) | A pressurization - evacuation experimental apparatus for leak hunting of helium mass spectrum | |
| CN202008429U (en) | Air tightness detector | |
| CN100565157C (en) | Disc valve detection device | |
| CN205333272U (en) | Multistation quick -operation joint leakproofness detects machine | |
| CN203490035U (en) | A vacuum actuator online detecting apparatus | |
| CN104142211A (en) | Radial tire dynamic balance intelligent detection device | |
| CN112078825B (en) | System and method for detecting leakage of tiny leakage points of large capsule of aerostat | |
| CN211626850U (en) | Ball valve detection equipment | |
| CN104236824A (en) | Speed changer DCT assembly gas tightness detecting technology | |
| CN208795442U (en) | Hydrogen nitrogen mixed gas for new energy car battery packet fills leak test plant | |
| CN201714898U (en) | Pneumatic automatic airbag adjusting device | |
| CN203069340U (en) | Carbon tank performance detecting device | |
| CN109470412A (en) | A kind of detecting device for sealing property of ball valves | |
| CN2919221Y (en) | Air tightness experimental bench | |
| CN204666321U (en) | A kind of automobile clamp comprehensive sealing device for detecting performance | |
| CN104515655A (en) | Engine part and whole engine airtightness detection platform | |
| CN109406045A (en) | Automotive air-conditioning system pressure test device and automotive air-conditioning system method for testing pressure | |
| CN205940905U (en) | Annotate liquid machine anchor clamps airtightness detecting device | |
| CN206316756U (en) | A kind of blast pipe welds airtight detection integrated device | |
| CN109115421B (en) | Sealing tool and method for detecting leakage of welding seam of automobile air conditioner water pipe | |
| CN108731932B (en) | Double-station rollover valve synchronous test device | |
| CN102967426A (en) | Pressurizing and leakage detection device for vacuum clamping sleeve of tank | |
| CN203719854U (en) | Portable comprehensive test box | |
| CN208833448U (en) | A kind of sealing frock for the leak detection of air conditioning for automobiles water pipe weld seam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |