CN108061626A - A kind of clamping device and its application method for sensor air-leakage test - Google Patents
A kind of clamping device and its application method for sensor air-leakage test Download PDFInfo
- Publication number
- CN108061626A CN108061626A CN201711351341.3A CN201711351341A CN108061626A CN 108061626 A CN108061626 A CN 108061626A CN 201711351341 A CN201711351341 A CN 201711351341A CN 108061626 A CN108061626 A CN 108061626A
- Authority
- CN
- China
- Prior art keywords
- sensor
- block
- air
- clamping device
- leakage test
- 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
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Abstract
The invention discloses a kind of clamping device and its application method for sensor air-leakage test, which includes bottom plate, and described device includes being arranged on the clamp system on bottom plate for the detent mechanism of alignment sensor and for clamping sensor.The present invention clamps three ventilations, the detection for realizing air-tightness between sensor and pipeline of convenience and high-efficiency using a positioning two.And the device is simple, easy to operate.
Description
Technical field
The invention belongs to clamping device technical fields, and in particular to a kind of clamping device for sensor air-leakage test
And its application method.
Background technology
With the rapid development of automobile industry, client requires intelligence, the comfort level of automobile higher and higher.Accordingly to vapour
The use of vehicle sensor is more and more extensive, it is desirable that also increasingly stringenter.The stability of the performance output of sensor is that we are continuous
The direction of raising.The performing leak test of sensor is also more and more important.A kind of device how to be set to be clamped sensor, and
It is the technical issues of we are in the urgent need to address to carry out test.
The content of the invention
It is contemplated that at least solve one of technical problem in the prior art.For this purpose, the present invention provides a kind of use
In the clamping device and its application method of sensor air-leakage test, it is therefore an objective to convenient for the positioning and clamping of sensor.
To achieve these goals, the technical solution taken of the present invention is：
A kind of clamping device for sensor air-leakage test, including bottom plate, described device, which includes being arranged on bottom plate, to be used
In the detent mechanism of alignment sensor and clamp system for clamping sensor.
The clamp system includes the first gripping block, the second gripping block and for adjusting the second gripping block and the first gripping block
Between distance expansion regulating mechanism.
The clamp system further includes fast clip, fixed block, movable block and through connection fixing block and the guide rod of movable block,
The outside for being located in movable block soon, the first gripping block are connected with fixed block, and second gripping block is connected with movable block, living
Motion block is connected by expansion regulating mechanism with bottom plate.
The expansion regulating mechanism includes the guide groove being arranged on bottom plate and the cunning that can be slided in guide groove along sliding slot
Block, the bottom surface of the movable block are connected with sliding block.
Described device further includes connecting tube and the testing agency for detection sensor and line connection air-tightness, described
Second gripping block is connected by connecting tube with movable block.
The connecting tube is equipped with air inlet pipeline connector.
The pinching end of first gripping block and the second gripping block is equipped with to be tightly connected the sealing element of sensor.
The detent mechanism includes two locating pieces, the line between line and two gripping blocks between two locating pieces
It is mutually perpendicular to.
The application method of the clamping device for sensor air-leakage test, includes the following steps：
Step 1 opens fast clip, sensor to be measured is positioned by detent mechanism；
Step 2 clamps the both ends of sensor to be measured by clamp system；
Step 3 is detected the air-tightness of sensor and line connection by air inlet pipeline to connecting tube ventilation.
Beneficial effects of the present invention：First, the present invention clamps three ventilations using a positioning two, and convenience and high-efficiency realizes biography
The detection of air-tightness between sensor and pipeline.Second, the device is simple, easy to operate.3rd, it is even more time saving and energy saving to connect cylinder.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structure diagram of the present invention.
In figure mark for：
1st, bottom plate, 2, sensor, the 3, first gripping block, the 4, second gripping block, 5, fast clip, 6, fixed block, 7, movable block, 8,
Guide rod, 9, gasket, 10, locating piece, 11, connecting tube, 12, air inlet pipeline connector.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to the specific embodiment of the present invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and contribute to its implementation.
As shown in Figure 1, a kind of clamping device for sensor air-leakage test, including bottom plate 1, which includes being arranged on
Clamp system on bottom plate 1 for the detent mechanism of alignment sensor 2 and for clamping sensor 2.
Clamp system includes the first gripping block 3, the second gripping block 4 and for adjusting the second gripping block 4 and the first gripping block 3
Between distance expansion regulating mechanism.Wherein, the first gripping block could be provided as fixed, the second gripping block can be used as with
The adjustable detection block of expansion regulating mechanism stretching motion, the distance convenient for adjusting between the two is clamped sensor.
Clamp system further includes fast clip 5, fixed block 6, movable block 7 and the guide rod through connection fixing block 6 and movable block 7
8, fast clip 5 is arranged on the outside of movable block 7, and the first gripping block is connected with fixed block, and the second gripping block 4 is connected with movable block 7, activity
Block 7 is connected by expansion regulating mechanism with bottom plate 1.Fast clip is used to limit the movement of movable block, and when opening fast clip, movable block can be with
Movement, when closing fast clip, it is fixed to play the role of /V to movable block, this fast clip may be employed existing fast clamping structure and realize.
First gripping block is fixedly connected with fixed block by fastener, and fixed block is fixed on by fastener on bottom plate.Guide rod
Two are set, two guide rods are located at two avris of fixed block and movable block, the setting of guide rod, convenient for movable block respectively
The direction of motion plays the role of guiding, and movable block is avoided the deviation that is advisable, and the setting of such structure occur, whole convenient for increasing
Stability.
Expansion regulating mechanism includes the guide groove being arranged on bottom plate 1 and the sliding block that can be slided in guide groove along sliding slot,
The bottom surface of movable block 7 is connected with sliding block.The length direction of guide groove is identical with the length direction of guide rod, convenient for opening fast clip
When, movable block can be promoted to be moved along the length direction of guide rod, and then the second gripping block is driven to coordinate the first gripping block folder
The both ends of tight sensor to be measured.Certainly, for the ease of realization mechanical automation operation, telescopic rod can be set in guide groove,
The driving mechanism of driving telescopic rod is set in bottom plate, this telescopic rod can be electric pushrod, or air pressure telescopic link stretches
The telescopic end of bar is connected with sliding block, by start cylinder band movable slider moved back and forth along guide groove, and then drive movable block and
Second fixture block is moved back and forth along the length direction of guide rod.
For the ease of air-leakage test, the above-mentioned clamping device for sensor air-leakage test further includes 11 He of connecting tube
For the testing agency of detection sensor 2 and line connection air-tightness, the second gripping block 4 passes through connecting tube 11 and movable block 7
Connection.It ventilates for the ease of connection air inlet pipeline, connecting tube 11 is equipped with air inlet pipeline connector 12.In addition, the first gripping block 3
It is equipped with to be tightly connected the sealing element of sensor with the pinching end of the second gripping block 4.Caulking gum may be employed in sealing element
Pad, convenient for being sealed to sensor both ends.
Detent mechanism includes two locating pieces 10, the line between line and two gripping blocks between two locating pieces 10
It is mutually perpendicular to.Specifically, two locating pieces can be detachably connected with two guide rods respectively, can be set on locating piece
The card slot of multiple engaging guide rods adjusts the distance between two locating pieces by the cooperation of different card slots and guide rod；Certainly,
Locating piece can also be set to mounting hole, guide rod carries out installation locating piece through mounting hole.
This includes the following steps for the application method of the clamping device of sensor air-leakage test：
Step 1 opens fast clip, sensor to be measured is positioned by locating piece；
Step 2 clamps the both ends of sensor to be measured by gripping block；And caulking gum is set in the pinching end of gripping block
Pad, makes the both ends of sensor to be measured be sealed by sealing rubber pad；
Step 3 closes fast clip, is ventilated by air inlet pipeline to connecting tube, and pressurize, observation air pressure instrumentation is shown, with
Judge whether air-tightness is qualified.
The present invention is exemplarily described above in association with attached drawing.Obviously, the present invention implements and from above-mentioned side
The limitation of formula.As long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (9)
1. a kind of clamping device for sensor air-leakage test, including bottom plate, it is characterised in that：Described device includes being arranged on
Clamp system on bottom plate for the detent mechanism of alignment sensor and for clamping sensor.
2. the clamping device of sensor air-leakage test is used for according to claim 1, it is characterised in that：The clamp system
Including the first gripping block, the second gripping block and the telescopic adjustment machine for distance between the second gripping block of adjusting and the first gripping block
Structure.
3. the clamping device of sensor air-leakage test is used for according to claim 2, it is characterised in that：The clamp system
Fast clip, fixed block, movable block and through connection fixing block and the guide rod of movable block are further included, it is described to be located in movable block soon
Outside, the first gripping block are connected with fixed block, and second gripping block is connected with movable block, and movable block passes through expansion regulating mechanism
It is connected with bottom plate.
4. the clamping device of sensor air-leakage test is used for according to claim 3, it is characterised in that：The telescopic adjustment
Mechanism include be arranged on bottom plate on guide groove and in guide groove can along sliding slot slide sliding block, the bottom surface of the movable block with
Sliding block connects.
5. the clamping device of sensor air-leakage test is used for according to claim 3, it is characterised in that：Described device is also wrapped
Connecting tube and the testing agency for detection sensor and line connection air-tightness are included, second gripping block passes through connecting tube
It is connected with movable block.
6. the clamping device of sensor air-leakage test is used for according to claim 5, it is characterised in that：The connecting tube is set
There is air inlet pipeline connector.
7. the clamping device of sensor air-leakage test is used for according to claim 3, it is characterised in that：Described first clamps
Block and the pinching end of the second gripping block are equipped with to be tightly connected the sealing element of sensor.
8. the clamping device of sensor air-leakage test is used for according to claim 2, it is characterised in that：The detent mechanism
Including two locating pieces, the line between line and two gripping blocks between two locating pieces is mutually perpendicular to.
9. the application method of the clamping device of sensor air-leakage test is used for according to claim any one of 1-8, it is special
Sign is, includes the following steps：
Step 1 opens fast clip, sensor to be measured is positioned by detent mechanism；
Step 2 clamps the both ends of sensor to be measured by clamp system；
Step 3 is detected the air-tightness of sensor and line connection by air inlet pipeline to connecting tube ventilation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351341.3A CN108061626A (en) | 2017-12-15 | 2017-12-15 | A kind of clamping device and its application method for sensor air-leakage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351341.3A CN108061626A (en) | 2017-12-15 | 2017-12-15 | A kind of clamping device and its application method for sensor air-leakage test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108061626A true CN108061626A (en) | 2018-05-22 |
Family
ID=62139039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711351341.3A Pending CN108061626A (en) | 2017-12-15 | 2017-12-15 | A kind of clamping device and its application method for sensor air-leakage test |
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| Country | Link |
|---|---|
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004279088A (en) * | 2003-03-13 | 2004-10-07 | Sumitomo Wiring Syst Ltd | Inspecting device |
| CN103084340A (en) * | 2013-01-14 | 2013-05-08 | 湖州剑力金属制品有限公司 | Automatic air-tightness testing and sorting device |
| CN104931206A (en) * | 2014-03-19 | 2015-09-23 | 温州奔龙自动化科技有限公司 | Oxygen sensor airtightness testing device |
| CN105424292A (en) * | 2015-12-19 | 2016-03-23 | 华南理工大学 | Sealing detection device based on Commins PT oil sprayer |
| CN205300867U (en) * | 2016-01-21 | 2016-06-08 | 南昌工控电装有限公司 | Sensor microleakage detection device |
| CN206627247U (en) * | 2017-04-14 | 2017-11-10 | 伟能机电设备(深圳)有限公司 | A kind of sensor performance test device |
| CN107449566A (en) * | 2017-08-30 | 2017-12-08 | 上海奥林汽车安全系统有限公司 | A kind of leakage detection apparatus for air mass sensor |
-
2017
- 2017-12-15 CN CN201711351341.3A patent/CN108061626A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004279088A (en) * | 2003-03-13 | 2004-10-07 | Sumitomo Wiring Syst Ltd | Inspecting device |
| CN103084340A (en) * | 2013-01-14 | 2013-05-08 | 湖州剑力金属制品有限公司 | Automatic air-tightness testing and sorting device |
| CN104931206A (en) * | 2014-03-19 | 2015-09-23 | 温州奔龙自动化科技有限公司 | Oxygen sensor airtightness testing device |
| CN105424292A (en) * | 2015-12-19 | 2016-03-23 | 华南理工大学 | Sealing detection device based on Commins PT oil sprayer |
| CN205300867U (en) * | 2016-01-21 | 2016-06-08 | 南昌工控电装有限公司 | Sensor microleakage detection device |
| CN206627247U (en) * | 2017-04-14 | 2017-11-10 | 伟能机电设备(深圳)有限公司 | A kind of sensor performance test device |
| CN107449566A (en) * | 2017-08-30 | 2017-12-08 | 上海奥林汽车安全系统有限公司 | A kind of leakage detection apparatus for air mass sensor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180522 |