CN208621245U - A kind of differential pressure pick-up batch testing tooling - Google Patents
A kind of differential pressure pick-up batch testing tooling Download PDFInfo
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- CN208621245U CN208621245U CN201820936573.9U CN201820936573U CN208621245U CN 208621245 U CN208621245 U CN 208621245U CN 201820936573 U CN201820936573 U CN 201820936573U CN 208621245 U CN208621245 U CN 208621245U
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- negative pressure
- pressure
- capstan
- positive pressure
- sliding block
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Abstract
The utility model discloses a kind of differential pressure pick-up batch testing toolings, are related to sensor testing field.A kind of differential pressure pick-up batch testing tooling described in the utility model, including a kind of differential pressure pick-up batch testing tooling, comprising: at least two connecting shafts are arranged in parallel；N number of positive pressure pressurization sliding block and N+1 negative pressure pressurization sliding block, are staggeredly disposed side by side between connecting shaft；Positive pressure capstan and negative pressure capstan, are separately positioned on connecting shaft two sides；Positive pressure connects hose, connection positive pressure pressurization sliding block and the positive pressure capstan；Negative pressure connects hose, connection negative pressure pressurization sliding block and negative pressure capstan.The utility model can once pressurize to 2N sensor, and structure is simple, and detection efficiency is high.
Description
Technical field
The utility model relates to differential pressure pick-up testing fields, are related specifically to a kind of differential pressure pick-up batch testing work
Dress.
Background technique
Differential pressure pick-up is the common tool that the pressure difference of gas or liquid is measured in industrial circle, generally comprises sensor
Ontology and clamping plate.It in the production-manufacturing engineering of differential pressure pick-up, needs to carry out applied voltage test to it, be passed with this to detect differential pressure
The performance of sensor.The conventional method of applied voltage test are as follows: first sensor is mounted on clamping plate, then gas source is connected by clamping plate, to
Sensor pressurization carries out performance detection.In above-mentioned detection process, a differential pressure pick-up can only once be detected, be detected
Efficiency is too low；In addition, operator, which also needs to disassemble on clamping plate, carries out further sensor if testing result is unqualified
Inspection, keep detecting step excessively cumbersome, waste time and cost of labor.
Utility model content
The purpose of the application is to provide a kind of differential pressure pick-up batch testing tooling, and for carrying out applied voltage test, it is poor to improve
The detection efficiency of pressure sensor.
In order to achieve the above objectives, the embodiment of the present application uses a kind of following technical scheme: differential pressure pick-up batch testing work
Dress, comprising: at least two connecting shafts are arranged in parallel；N number of positive pressure pressurization sliding block and N+1 negative pressure pressurization sliding block, staggeredly set side by side
It sets between connecting shaft；Positive pressure capstan and negative pressure capstan, are separately positioned on connecting shaft two sides；Positive pressure connects hose,
Connect positive pressure pressurization sliding block and the positive pressure capstan；Negative pressure connects hose, connection negative pressure pressurization sliding block and negative pressure forcing pipe
Road.
Through the above technical solutions, the embodiment of the present application may be implemented once to carry out pressurization survey to 2N differential pressure pick-up
Examination.Before detection, differential pressure pick-up need to be placed between positive pressure pressurization sliding block and negative pressure pressurization sliding block, the end H is close to positive pressure and is added
Sliding block is pressed, negative pressure pressurization sliding block is close at the end L, and a positive/negative pressure pressurization sliding block can improve it simultaneously to two sensor pressurizations
Space utilization rate.
Further, the embodiment of the present application also discloses connecting shaft both ends and is provided with fixing end link block connects with locking end
Block, fixing end link block and locking end link block are for connecting positive pressure capstan and negative pressure capstan.
Further, the embodiment of the present application also discloses and is provided with lock shaft on locking end link block, for unclamping or locking
It is close to spindle, connecting shaft is enable to clamp sensor, guarantees the accuracy rate of testing result.
Further, the embodiment of the present application also discloses that locking end link block both ends offer positive pressure aerating mouth and negative pressure adds
Port is supplied to positive pressure capstan and negative pressure capstan respectively for connecting gas source.
Further, the embodiment of the present application also discloses that fixing end link block both ends offer positive pressure gas outlet and negative pressure goes out
Port, for being vented.
Further, the embodiment of the present application also discloses and is provided with bracket below connecting shaft, for supporting entire tooling.
The utility model beneficial effect is that the application can once pressurize to 2N sensor, greatly improves it
Detection efficiency.In addition, the utility model, which when carrying out applied voltage test, does not need installation clamping plate, to examine differential pressure pick-up
The step of survey, if testing result is unqualified, can directly remove differential pressure pick-up, the installation clamping plate and disassembly clamping plate of omission, section
It saves time and human cost.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model differential pressure pick-up batch testing tooling.
Fig. 2 is the main view of above-mentioned test fixture.
Fig. 3 is differential pressure pick-up schematic view of the mounting position.
In attached drawing
1, bracket 2, connecting shaft 3, fixing end link block
4, locking end link block 5, lock shaft 6, positive pressure aerating mouth
7, negative pressure aerating mouth 8, positive pressure gas outlet 9, negative pressure air-out mouth
10, positive pressure capstan 11, negative pressure capstan 12, positive pressure pressurization sliding block
13, negative pressure pressurization sliding block 14, positive pressure connection hose 15, negative pressure connect hose
16, differential pressure pick-up
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
As shown in Figure 1-3, present embodiment discloses a kind of differential pressure pick-up batch testing tooling, including a bracket 1 and two
Root connecting shaft 2, connecting shaft 2 are installed in parallel on bracket 1.The both ends of connecting shaft 2 are fixedly installed with fixing end link block 3 and hold out against
Link block 4 is held, holds out against and is provided with lifting axe 5 in 4 pieces of end connection.Positive pressure aerating mouth 6 is additionally provided with holding out against end 4 both ends of link block
With negative pressure aerating mouth 7, the corresponding position of fixing end link block 3 is provided with positive pressure gas outlet 8 and negative pressure air-out mouth 9.In positive pressure plus
It is provided with positive pressure capstan 10 between port 6 and positive pressure gas outlet 8, is provided between negative pressure aerating mouth 7 and positive pressure aerating mouth 9
Negative pressure capstan 11.Between two connecting shafts 2, it is also equipped with positive pressure pressurization sliding block 12 and negative pressure pressurization sliding block 13, positive pressure
Pressurize sliding block 12 quantity be it is N number of, the pressurize quantity of sliding block 13 of negative pressure is N+1, and the two is staggeredly mounted side by side on connecting shaft 2
On.It pressurizes in positive pressure and is provided with positive pressure connection hose 14 between sliding block 12 and positive pressure capstan 10, in negative pressure pressurization sliding block 13
Negative pressure connection hose 15 is provided between negative pressure capstan 11.
The working principle of the present embodiment are as follows: firstly, by differential pressure pick-up 16 be mounted on positive pressure pressurization sliding block 12 and negative pressure add
It presses between sliding block 13, positive pressure pressurization sliding block 12 is close at the end H, and negative pressure pressurization sliding block 13, such a positive/negative pressure pressurization are close in the end L
Sliding block (12/13) can pressurize to two differential pressure pick-ups 16 simultaneously, improve its space utilization rate；Secondly, passing through locking again
Axis 5 locks connecting shaft 2, and connecting shaft 2 is made to clamp differential pressure pick-up 16；Then, positive pressure aerating mouth 6 and negative pressure aerating mouth 1 are distinguished
Gas source is connected, then is added respectively by positive/negative pressure capstan (10/11), positive/negative pressure connection hose (14/15) and positive/negative pressure
Pressure sliding block (12/13) pressurizes to differential pressure pick-up 16；Finally, differential pressure pick-up 16 transmits electricity to industrial personal computer by wiring board
Signal is flowed, the applied voltage test to differential pressure pick-up is completed.
Specifically, as N=5, test fixture described in the present embodiment can once add 10 differential pressure pick-ups
Pressure test, greatly improves its detection efficiency.In addition, the present embodiment when carrying out applied voltage test, does not need installation clamping plate
Differential pressure pick-up is detected, if testing result is unqualified, can directly be removed differential pressure pick-up, the installation clamping plate of omission and
The step of dismantling clamping plate, saves time and human cost.
Although the illustrative specific embodiment of the utility model is described above, in order to the art
Technical staff is it will be appreciated that the utility model, but the utility model is not limited only to the range of specific embodiment, to this technology
For the those of ordinary skill in field, as long as long as the utility model that various change is limited and determined in the attached claims
In spirit and scope, all are created using the utility model of the utility model design in the column of protection.
Claims (6)
1. a kind of differential pressure pick-up batch testing tooling, characterized in that the test fixture includes:
At least two connecting shafts, are arranged in parallel；
N number of positive pressure pressurization sliding block and N+1 negative pressure pressurization sliding block, are staggeredly disposed side by side between the connecting shaft；
Positive pressure capstan and negative pressure capstan are separately positioned on the connecting shaft two sides；
Positive pressure connects hose, connects the positive pressure pressurization sliding block and the positive pressure capstan；
Negative pressure connects hose, connects the negative pressure pressurization sliding block and the negative pressure capstan.
2. a kind of differential pressure pick-up batch testing tooling according to claim 1, wherein the connecting shaft both ends are provided with
Fixing end link block and locking end link block, the fixing end link block and the locking end link block are for connecting the positive pressure
Capstan and the negative pressure capstan.
3. a kind of differential pressure pick-up batch testing tooling according to claim 2, wherein set on the locking end link block
It is equipped with lock shaft, for unclamping or locking the connecting shaft.
4. a kind of differential pressure pick-up batch testing tooling according to claim 2, wherein locking end link block both ends
Positive pressure aerating mouth and negative pressure aerating mouth are offered, for connecting gas source, is added respectively to the positive pressure capstan and the negative pressure
Pressure pipeline gas supply.
5. a kind of differential pressure pick-up batch testing tooling according to claim 2, wherein fixing end link block both ends
Positive pressure gas outlet and negative pressure air-out mouth are offered, for being vented.
6. a kind of differential pressure pick-up batch testing tooling described in any one of -5 according to claim 1, wherein the connection
Bracket is provided with below axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820936573.9U CN208621245U (en) | 2018-06-15 | 2018-06-15 | A kind of differential pressure pick-up batch testing tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820936573.9U CN208621245U (en) | 2018-06-15 | 2018-06-15 | A kind of differential pressure pick-up batch testing tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621245U true CN208621245U (en) | 2019-03-19 |
Family
ID=65701563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820936573.9U Active CN208621245U (en) | 2018-06-15 | 2018-06-15 | A kind of differential pressure pick-up batch testing tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160555A (en) * | 2019-05-17 | 2019-08-23 | 陕西飞机工业（集团）有限公司 | A kind of aircraft differential pressure pickup detection device |
| CN111982395A (en) * | 2020-07-09 | 2020-11-24 | 滨海永达电子科技有限公司 | Pressure sensor batch debugging tool |
-
2018
- 2018-06-15 CN CN201820936573.9U patent/CN208621245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160555A (en) * | 2019-05-17 | 2019-08-23 | 陕西飞机工业（集团）有限公司 | A kind of aircraft differential pressure pickup detection device |
| CN111982395A (en) * | 2020-07-09 | 2020-11-24 | 滨海永达电子科技有限公司 | Pressure sensor batch debugging tool |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: 210000 Zhongguancun Software Park, 7 Yingcui Road, Jiangjun Avenue, Jiangning Development Zone, Nanjing City, Jiangsu Province Patentee after: JIANGSU DER SENSOR HOLDINGS Ltd. Address before: 215600 Room 202, A building, new industry incubator center, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu (Adelson) Patentee before: JIANGSU DERSON SENSOR TECHNOLOGY Co.,Ltd. |