CN203534767U - Pressure sensor calibration device - Google Patents
Pressure sensor calibration device Download PDFInfo
- Publication number
- CN203534767U CN203534767U CN201320700933.2U CN201320700933U CN203534767U CN 203534767 U CN203534767 U CN 203534767U CN 201320700933 U CN201320700933 U CN 201320700933U CN 203534767 U CN203534767 U CN 203534767U
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- pressure
- base plate
- fixed
- calibrating device
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a pressure sensor calibration device including a base, a hydraulic jack and a measuring unit, the base includes a bottom plate and two support columns, one end of each of the two support columns is vertically fixed on the bottom plate, and a top plate is fixed at the other end of each of the two support columns, the top plate is parallel to the bottom plate, the hydraulic jack is arranged on the top plate, a piston rod of the hydraulic jack penetrates through the top plate, the measuring unit includes a pressure tester, the pressure tester is fixed to the tail end of the piston rod, a pressure sensor is arranged under the pressure tester, the pressure sensor is fixed to the bottom plate, and a briquetting is arranged on the pressure sensor. The pressure sensor calibration device is simple in structure and convenient to operate, meets the precision requirement of the pressure sensor, saves work hours, and improves assembling efficiency.
Description
Technical field
The utility model relates to a kind of pressure sensor calibrating device.
Background technology
Along with developing rapidly of China's manufacturing industry, the engineering goods of application sensors increase gradually.In assembling process, usually not verified pressure transducer after production was directly assembled on product in the past, after installation, while finding that pressure transducer is defective after complete machine detects, need to after pressure transducer dismounting, ressembles, wasted workman's working time.
Utility model content
Problem to be solved in the utility model is to provide a kind of pressure sensor calibrating device.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of pressure sensor calibrating device, comprises pedestal, hydraulic jack, measuring unit;
Described pedestal comprises base plate, two support columns, and two support column one end are vertically fixed on base plate, and the other end is fixed a top board, and this top board is parallel with base plate;
Described hydraulic jack is arranged on top board, and its piston rod is through top board;
Described measuring unit comprises pressure tester, and pressure tester and piston rod tail end are fixed, and is provided with a pressure transducer with it over against below, and a briquetting is fixed and be provided with to this pressure transducer and base plate above.
As further improvement of the utility model, on described briquetting, have a V-shaped groove, in this V-shaped groove, establish a steel ball.
As further improvement of the utility model, described pressure tester bottom has second V-shaped groove corresponding with the first V-shaped groove position.
As further improvement of the utility model, described measuring unit also comprises a steady moving plate parallel with top board, and pressure tester is fixed by steady moving plate and piston tail end.
As further improvement of the utility model, described steady moving plate two ends are respectively provided with an installing ring, and two support columns pass installing ring and fix with upper and lower base plate.
As further improvement of the utility model, described steady moving plate two ends respectively have a through hole, and two support columns pass through hole and fix with upper and lower base plate.
As further improvement of the utility model, be also provided with a bearing, described pressure transducer is fixed by bearing and base plate.
Advantage and the good effect that the utlity model has are: the utility model provides a kind of pressure sensor calibrating device, and this device has the following advantages:
(1) simple in structure, easy to operate, meet the accuracy requirement of pressure transducer;
(2) save man-hour, improve efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of V-type groove.
In figure: 1, pedestal 101, top board 102, base plate 103, support column
2, bearing 3, pressure transducer 4, briquetting 5, steel ball
501, the first V-shaped groove 502, the second V-shaped groove 6, pressure tester
7, surely move plate 701, installing ring 8, hydraulic jack 801, piston rod
Embodiment
Embodiment 1:
The present embodiment comprises pedestal 1, hydraulic jack 8, measuring unit; Described pedestal comprises that base plate 102, two support column 103, two support column one end are vertically fixed on base plate, and the other end is fixed a top board 101, and this top board 101 is parallel with base plate 102; Described hydraulic jack 8 is arranged on top board 101, and its piston rod 801 is through top board; Described measuring unit comprises pressure tester 6, and pressure tester 6 is fixed with piston rod 801 tail ends by steady moving plate 7, and this is surely respectively provided with installing ring 701, two support columns through installing ring and fixes with upper and lower base plate in moving plate two ends.Over against below, be provided with a pressure transducer 3 with it, which is provided with a briquetting 4, this pressure transducer is arranged on bearing 2, and this bearing is fixed on base plate 102; On described briquetting, have a V-shaped groove 501, establish a steel ball 5 in this V-shaped groove, described pressure tester bottom has second V-shaped groove 502 corresponding with the first V-shaped groove position.This steel ball is used for transmission of pressure, and guarantees that pressure transducer is stressed evenly.
During use, move the handle of hydraulic jack, piston rod can move downward, pressure tester contacts with briquetting by steel ball, measures applied pressure value, simultaneously by pressure tester, a code value of pressure transducer output, ascending force value and the code value measured of exerting pressure, through the coefficient of correspondence of calculating pressure value and code value, thereby completes demarcation.
Above embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model scope and improvement etc., within all should still belonging to this patent covering scope.
Claims (7)
1. a pressure sensor calibrating device, is characterized in that: comprise pedestal (1), hydraulic jack (8), measuring unit;
Described pedestal comprises base plate (102), two support columns (103), and two support column one end are vertically fixed on base plate, and the other end is fixed a top board (101), and this top board (101) is parallel with base plate (102);
Described hydraulic jack (8) is arranged on top board, and it comprises a piston rod (801), and this piston rod (801) is through top board (101);
Described measuring unit comprises pressure tester (6), and pressure tester and piston rod tail end are fixed, and is provided with a pressure transducer (3) with it over against below, and pressure transducer and base plate fix (102) and this pressure transducer is provided with a briquetting (4).
2. pressure sensor calibrating device according to claim 1, is characterized in that: on described briquetting, have a V-shaped groove (501), establish a steel ball (5) in this V-shaped groove.
3. pressure sensor calibrating device according to claim 1 and 2, is characterized in that: described pressure tester bottom has second V-shaped groove (502) corresponding with the first V-shaped groove position.
4. pressure sensor calibrating device according to claim 1, is characterized in that: described measuring unit also comprises the steady moving plate of one parallel with top board (7), and pressure tester is fixed by steady moving plate and piston tail end.
5. pressure sensor calibrating device according to claim 4, is characterized in that: described steady moving plate two ends are respectively provided with an installing ring (701), and two support columns pass installing ring and fix with upper and lower base plate.
6. pressure sensor calibrating device according to claim 4, is characterized in that: described steady moving plate two ends respectively have a through hole, and two support columns pass through hole and fix with upper and lower base plate.
7. pressure sensor calibrating device according to claim 1, is characterized in that: also comprise a bearing (2), described pressure transducer (3) is fixing by bearing (2) and base plate (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700933.2U CN203534767U (en) | 2013-11-06 | 2013-11-06 | Pressure sensor calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700933.2U CN203534767U (en) | 2013-11-06 | 2013-11-06 | Pressure sensor calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203534767U true CN203534767U (en) | 2014-04-09 |
Family
ID=50420962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320700933.2U Expired - Fee Related CN203534767U (en) | 2013-11-06 | 2013-11-06 | Pressure sensor calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203534767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697710A (en) * | 2015-02-12 | 2015-06-10 | 洛阳理工学院 | Pressure sensor calibrating device using granular solid as medium |
| CN108414138A (en) * | 2018-03-16 | 2018-08-17 | 中国科学院武汉岩土力学研究所 | A kind of caliberating device for six-way compression sensor |
| CN109124643A (en) * | 2018-08-06 | 2019-01-04 | 怀化学院 | A kind of Internet of Things medical treatment control device and its application method |
-
2013
- 2013-11-06 CN CN201320700933.2U patent/CN203534767U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697710A (en) * | 2015-02-12 | 2015-06-10 | 洛阳理工学院 | Pressure sensor calibrating device using granular solid as medium |
| CN108414138A (en) * | 2018-03-16 | 2018-08-17 | 中国科学院武汉岩土力学研究所 | A kind of caliberating device for six-way compression sensor |
| CN109124643A (en) * | 2018-08-06 | 2019-01-04 | 怀化学院 | A kind of Internet of Things medical treatment control device and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203894015U (en) | Detection apparatus for spring coefficient | |
| CN203534767U (en) | Pressure sensor calibration device | |
| CN201828221U (en) | Cylinder jacket length and spigot height checking fixture | |
| CN104634508A (en) | Pressure sensor calibration device | |
| CN203785964U (en) | Digital portable press | |
| CN102103065A (en) | Device for calibrating extraction instrument | |
| CN105136453A (en) | Strength testing system of speed changer shifting fork | |
| CN204470935U (en) | Long pipe fittings suit jack unit | |
| CN201867143U (en) | Air gauge | |
| CN201844897U (en) | Digital 0.1-level tension and compression integrated standard dynamometer | |
| CN104007032B (en) | The standard hardness machine of 2 high-precision force sensors of a kind of employing | |
| CN202092586U (en) | Verticality measuring instrument for piston rod of hydraulic oil cylinder | |
| CN203364689U (en) | Camshaft detection tool | |
| CN204964192U (en) | Derailleur shift fork strength test system of shifting | |
| CN201535661U (en) | Special gauge for gauging engine cylinder hole perpendicularity | |
| CN203894047U (en) | Rapid detection apparatus of spring stiffness coefficient | |
| CN204101378U (en) | A kind of equilibrium bomb reed stiffness measurement device | |
| CN204757854U (en) | Measurement device for it preloads to be used for angular contact ball bearing to apply | |
| CN203981402U (en) | Measure the test unit of axis of rolling load and deformation relationship | |
| CN202393367U (en) | Bush outside-diameter measuring device | |
| CN102269577A (en) | Thickness-measuring instrument | |
| CN202814300U (en) | Inter-hole center distance measuring instrument | |
| CN201974361U (en) | Pullout machine calibrating device | |
| CN202928520U (en) | Testing fixture for detecting cylinder sleeve height | |
| CN205655849U (en) | Pressurization unit of sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20151106 |
|
| EXPY | Termination of patent right or utility model |