CN212748161U - Testing device suitable for double pressure sensors - Google Patents
Testing device suitable for double pressure sensors Download PDFInfo
- Publication number
- CN212748161U CN212748161U CN202022021114.8U CN202022021114U CN212748161U CN 212748161 U CN212748161 U CN 212748161U CN 202022021114 U CN202022021114 U CN 202022021114U CN 212748161 U CN212748161 U CN 212748161U
- Authority
- CN
- China
- Prior art keywords
- fixture
- product
- pressure sensor
- test
- energy storage
- 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.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a testing device suitable for double pressure sensors, which comprises a testing clamp and two energy storage tanks; the test fixture comprises a main product fixture, an upper product fixture and a right product fixture, wherein a right air cylinder is arranged on the right side of the main product fixture, an upper air cylinder is arranged above the main product fixture, the upper product fixture is arranged on a piston part of the upper air cylinder, and the right product fixture is arranged on a piston part of the right air cylinder; each energy storage tank is provided with a vacuum pump, a pressure sensor and a connecting pipeline; one of the energy storage tanks is provided with two connecting pipelines which are respectively connected with the main product clamp and the right product clamp; and the other energy storage tank is provided with a connecting pipeline which is connected with the upper product clamp. The utility model discloses can effectively solve current two pressure sensor tests and need realize the test through the cooperation of many equipment, have that equipment cost is high, efficiency of software testing is low, the high problem of test cost of labor.
Description
Technical Field
The utility model relates to a pressure sensor testing arrangement especially relates to a testing arrangement suitable for two pressure sensor.
Background
At present, although a pressure sensor test bench can test the curve and the air tightness of a single pressure sensor, the pressure sensor test bench basically does not have the function of simultaneously testing the curve and the air tightness of double pressure sensors. If the pressure sensor test bench in the original state is used, two devices and two workers are needed, the device cost of the product can be increased, the personnel cost of the test can be increased, the working hours of the product can be increased, the yield of the product can be reduced, and the cost of the product can be increased finally. Therefore, a new sensor test board needs to be developed, so that the curve and the air tightness of the double-pressure sensor can be tested simultaneously, the production efficiency is improved, and the product cost is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be a testing arrangement suitable for two pressure sensor solves current two pressure sensor test and need realize the test through the cooperation of many equipment, has the problem that equipment cost is high, efficiency of software testing is low, test cost of labor is high.
The utility model provides a technical scheme that its technical problem adopted is: a testing device suitable for double pressure sensors comprises a testing clamp and two energy storage tanks; the test fixture comprises a main product fixture, an upper product fixture and a right product fixture, wherein a right air cylinder is arranged on the right side of the main product fixture, an upper air cylinder is arranged above the main product fixture, the upper product fixture is arranged on a piston part of the upper air cylinder, and the right product fixture is arranged on a piston part of the right air cylinder;
each energy storage tank is provided with a vacuum pump, a pressure sensor and a connecting pipeline; one of the energy storage tanks is provided with two connecting pipelines which are respectively connected with the main product clamp and the right product clamp; and the other energy storage tank is provided with a connecting pipeline which is connected with the upper product clamp.
Furthermore, this testing arrangement suitable for two pressure sensor still includes controlling means, controlling means links to each other with pressure sensor, vacuum pump, right cylinder, goes up the cylinder, the product that awaits measuring.
Furthermore, the control device comprises a control host and a display screen connected with the control host.
Furthermore, the testing device suitable for the double-pressure sensor further comprises a code scanning device matched with a product to be detected, and the scanning device is in signal connection with the control device.
Further, this testing arrangement suitable for two pressure sensor still includes the test support, the test support is provided with upper and lower two-layer, the lower floor is provided with the isolation riser and separates into two parts of left lower floor, right lower floor with it, energy storage tank, vacuum pump, pressure sensor set up in left lower floor, controlling means sets up in right lower floor, test fixture sets up on upper floor, set up a set of pipeline via hole with the connecting line adaptation on the upper floor, the display screen sets up on upper rear side inner wall.
The utility model has the advantages that: the device can simultaneously test the curve and the air tightness of the pressure chip at the two ends of the double-pressure sensor, achieves the purpose of testing by only using one device and one worker, improves the testing efficiency, reduces the testing cost, simplifies the testing process, and simultaneously has the advantages of simple and reasonable structure, stable and reliable performance. The test system can solve the problems that the existing double-pressure sensor test needs to be realized through the cooperation of a plurality of devices, the device cost is high, the test efficiency is low, and the test labor cost is high, and can be widely applied to the field of double-pressure sensor test.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In the embodiment, the testing device suitable for the double pressure sensor as shown in fig. 1 comprises a testing clamp, two energy storage tanks 1; the test fixture comprises a main product fixture 3, an upper product fixture 2 and a right product fixture 4, wherein a right cylinder 5 is arranged on the right side of the main product fixture 3, an upper cylinder 6 is arranged above the main product fixture 3, the upper product fixture 2 is arranged at the piston part of the upper cylinder 6, and the right product fixture 4 is arranged at the piston part of the right cylinder 5;
each energy storage tank 1 is provided with a vacuum pump 7, a pressure sensor 8 and a connecting pipeline 9; one of the energy storage tanks 1 is provided with two connecting pipelines 9 which are respectively connected with the main product clamp 3 and the right product clamp 4; the other energy storage tank 1 is provided with a connecting pipeline 9 and is connected with the upper product clamp 2. The main product clamp 3, the upper product clamp 2 and the right product clamp 4 are respectively provided with an air channel matched with a product to be tested, and the connecting pipeline 9 is communicated with the air channel.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The concept of the present invention is further explained below with reference to fig. 1.
A testing device suitable for double pressure sensors comprises a testing clamp and two energy storage tanks 1; the test fixture comprises a main product fixture 3, an upper product fixture 2 and a right product fixture 4, wherein a right cylinder 5 is arranged on the right side of the main product fixture 3, an upper cylinder 6 is arranged above the main product fixture 3, the upper product fixture 2 is arranged at the piston part of the upper cylinder 6, and the right product fixture 4 is arranged at the piston part of the right cylinder 5;
each energy storage tank 1 is provided with a vacuum pump 7, a pressure sensor 8 and a connecting pipeline 9; one of the energy storage tanks 1 is provided with two connecting pipelines 9 which are respectively connected with the main product clamp 3 and the right product clamp 4; the other energy storage tank 1 is provided with a connecting pipeline 9 and is connected with the upper product clamp 2. The main product clamp 3, the upper product clamp 2 and the right product clamp 4 are respectively provided with an air channel matched with a product to be tested, and the connecting pipeline 9 is communicated with the air channel. The pressure sensor 8 is a standard pressure sensor.
The testing device suitable for the double-pressure sensor further comprises a control device, and the control device is connected with the pressure sensor 8, the vacuum pump 7, the right air cylinder 5, the upper air cylinder 6 and a product to be tested. The control device comprises a control host 10 and a display screen 11 connected with the control host. The control host 10 and the display screen 11 are two connected independent bodies which can be separated, and can also be of an integrated structure.
The testing device suitable for the double-pressure sensor further comprises a code scanning device matched with a product to be detected, and the scanning device is in signal connection with the control device.
This testing arrangement suitable for dual pressure sensor still includes test support 12, test support 12 is provided with upper and lower two-layer, the lower floor is provided with isolation riser 13 and separates into left lower floor with it, two parts of right lower floor, energy storage tank 11, vacuum pump 7, pressure sensor 8 sets up in left lower floor, controlling means sets up in right lower floor, test fixture sets up on upper floor 14, set up a set of pipeline via hole with the adaptation of connecting line 9 on upper floor 14, display screen 11 sets up on upper rear side inner wall.
Description of the principle: firstly, a tested part is placed in a test fixture, when a control device receives a test instruction, the test instruction can be that a code scanning gun scans codes, or manual triggering is performed, or after a product is placed in a tool, the device automatically operates to test the 0-point value of the product, and simultaneously controls an upper air cylinder 6 and a right air cylinder 5 to work to clamp the product to form a sealed loop, after the sealed loop is formed, the control device controls a vacuum pump 7 to work, when a specified vacuum degree is pumped, the pressure value of a sensor under the corresponding vacuum degree is tested, then pressure maintaining is performed, the air tightness of the product is tested, after all tests are qualified or unqualified items appear, the control device controls the air cylinders to return, and after the test is finished, the control device automatically records the test data and stores the test data in a computer.
The above embodiments are not to be considered from a limiting point of view, but rather from an illustrative point of view. The scope of the present invention is defined by the scope of the claims, rather than the description, and all differences within the scope and equivalence thereof should be construed as being included in the present invention. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a testing arrangement suitable for two pressure sensor which characterized in that: the device comprises a test fixture and two energy storage tanks; the test fixture comprises a main product fixture, an upper product fixture and a right product fixture, wherein a right air cylinder is arranged on the right side of the main product fixture, an upper air cylinder is arranged above the main product fixture, the upper product fixture is arranged on a piston part of the upper air cylinder, and the right product fixture is arranged on a piston part of the right air cylinder;
each energy storage tank is provided with a vacuum pump, a pressure sensor and a connecting pipeline; one of the energy storage tanks is provided with two connecting pipelines which are respectively connected with the main product clamp and the right product clamp; and the other energy storage tank is provided with a connecting pipeline which is connected with the upper product clamp.
2. The test device adapted for use with a dual pressure sensor of claim 1, wherein: the device is characterized by further comprising a control device, wherein the control device is connected with the pressure sensor, the vacuum pump, the right air cylinder, the upper air cylinder and a product to be tested.
3. A test device adapted for use with a dual pressure sensor, according to claim 1 or 2, wherein: the control device comprises a control host and a display screen connected with the control host.
4. The test device adapted for use with a dual pressure sensor of claim 3, wherein: the device also comprises a code scanning device matched with the product to be detected, and the scanning device is connected with the control device through signals.
5. The test device adapted for use with a dual pressure sensor of claim 4, wherein: still include the test support, the test support is provided with upper and lower two-layer, and the lower floor is provided with the isolation riser and separates into two parts of left lower floor, right lower floor with it, and energy storage tank, vacuum pump, pressure sensor set up in left lower floor, and controlling means sets up in right lower floor, and test fixture sets up on upper floor, sets up a set of pipeline via hole with the connecting line adaptation on the upper floor, and the display screen sets up on upper rear side inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021114.8U CN212748161U (en) | 2020-09-14 | 2020-09-14 | Testing device suitable for double pressure sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021114.8U CN212748161U (en) | 2020-09-14 | 2020-09-14 | Testing device suitable for double pressure sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748161U true CN212748161U (en) | 2021-03-19 |
Family
ID=74991550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022021114.8U Active CN212748161U (en) | 2020-09-14 | 2020-09-14 | Testing device suitable for double pressure sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748161U (en) |
-
2020
- 2020-09-14 CN CN202022021114.8U patent/CN212748161U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106644266A (en) | Pressure sensor detection equipment | |
| CN212748161U (en) | Testing device suitable for double pressure sensors | |
| CN208276465U (en) | A kind of numerical control bushing press-mounting equipment | |
| CN113466050B (en) | A hydrostatic test device for sensor housing | |
| CN211374043U (en) | Multifunctional fire valve body test device | |
| CN211877311U (en) | Composite detection tool combining leakage test clamp with error-proof detection tool | |
| CN214471584U (en) | Pressure vessel leakage detection device | |
| CN212621333U (en) | Intelligent cylinder leakage rate detector | |
| CN214426921U (en) | Air tightness test fixture capable of testing more air tightness | |
| CN210221405U (en) | Comprehensive experiment device for airplane guide pipe | |
| CN206982135U (en) | The group part mistake proofing of skylight machinery and leakproof assembly tool | |
| CN219870125U (en) | Testing device for double pressure sensors | |
| CN218098155U (en) | Detection platform for pressure transmitter | |
| CN220288928U (en) | Pipeline connecting piece gas tightness detection device | |
| CN219064803U (en) | Air tightness detection device of engine skeleton oil seal | |
| CN215448366U (en) | Oil level sensor gas tightness detection device | |
| CN215108888U (en) | Vehicle-mounted multifunctional remote wireless pressure testing device | |
| CN210741728U (en) | Boiler pressure testing device | |
| CN219736712U (en) | Metal barrel air tightness limit detection device | |
| CN220039764U (en) | Leakage tester for transformer oil tank | |
| CN220136596U (en) | Inflator pump core gas tightness detection device | |
| CN218331016U (en) | Buffering pressurization system of high-pressure hydraulic press | |
| CN217484447U (en) | Chip detector | |
| CN216348785U (en) | Dynamic signal testing and analyzing system adopting modular design | |
| CN211601904U (en) | Clutch disc thickness measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |