CN109827705A - A kind of caliberating device for the detection of moment of flexure sensor performance - Google Patents
A kind of caliberating device for the detection of moment of flexure sensor performance Download PDFInfo
- Publication number
- CN109827705A CN109827705A CN201910276753.8A CN201910276753A CN109827705A CN 109827705 A CN109827705 A CN 109827705A CN 201910276753 A CN201910276753 A CN 201910276753A CN 109827705 A CN109827705 A CN 109827705A
- Authority
- CN
- China
- Prior art keywords
- moment
- flexure sensor
- demarcate bar
- detection
- support frame
- 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.)
- Granted
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of caliberating devices for the detection of moment of flexure sensor performance, moment of flexure sensor is vertically-mounted, caliberating device includes the demarcate bar being vertically arranged, the dial for during the calibration process, measuring deflection of the moment of flexure sensor under different bending loads, the power load maintainer for applying different size horizontal force to demarcate bar.The upper end of demarcate bar is fixedly connected with moment of flexure sensor；The lower end of demarcate bar measures deflection of the moment of flexure sensor under different bending loads for indicating on dial；The present invention is by power load maintainer to the different level active force of demarcate bar, then demarcate bar can simulate different bending loads from the collocation of dial, and the output valve of moment of flexure sensor under different bending loads is obtained, to realize the Calibration to moment of flexure sensor；Dial and demarcate bar can easily measure the sensor deflection in loading procedure, to correct the calibration coefficient of sensor.
Description
Technical field
The invention belongs to sensor detecting fields, and in particular to a kind of calibration for the detection of moment of flexure sensor performance
Device.
Background technique
Moment of flexure sensor can be used for measuring the stress load of cantilevered support structure, such as the stress feelings when Tool in Cutting soil body
Transverse load etc. of certain cantilever design by fluid in condition, liquid line.Moment of flexure sensor is after the completion of development, it is necessary to pass through performance
It can just come into operation after detection and calibration.And for moment of flexure sensor, by data investigation it is found that the country there is no needle at present
To the calibration authority and disclosed calibration equipment of sensors with auxiliary electrode calibration detection.
We has developed a kind of caliberating device for the detection of moment of flexure sensor performance in order to solve problem above.
Summary of the invention
The object of the invention is that solve the above-mentioned problems and provide it is a kind of for moment of flexure sensor performance detection
Caliberating device.
The present invention through the following technical solutions to achieve the above objectives:
A kind of caliberating device for the detection of moment of flexure sensor performance, moment of flexure sensor is vertically-mounted, and caliberating device includes:
The demarcate bar being vertically arranged；The upper end of demarcate bar is fixedly connected with moment of flexure sensor；
For during the calibration process, measuring the dial of deflection of the moment of flexure sensor under different bending loads；Calibration
The lower end of bar measures deflection of the moment of flexure sensor under different bending loads for indicating on dial；
For applying the power load maintainer of different size horizontal force to demarcate bar.
The beneficial effects of the present invention are:
A kind of caliberating device for the detection of moment of flexure sensor performance of the invention:
By power load maintainer to the different level active force of demarcate bar, then the collocation of demarcate bar and dial can be with mould
Intend different bending loads, and obtain the output valve of moment of flexure sensor under different bending loads, to realize to moment of flexure sensor
Calibration；Dial and demarcate bar can easily measure the sensor deflection in loading procedure, to correct sensor
Calibration coefficient.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the structural schematic diagram of power load maintainer in the present invention.
In figure: 1, moment of flexure sensor；2, mounting bracket；3, demarcate bar；4, power load maintainer；41, pulley；42, bearing；
43, axis；44, drawstring；45, support frame；46, counterweight；47, screw；5, dial；51, tuning drive gear；6, pedestal.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1, as shown in Figure 1:
A kind of caliberating device for 1 performance detection of moment of flexure sensor, moment of flexure sensor 1 is vertically-mounted, caliberating device packet
It includes:
The demarcate bar 3 being vertically arranged；The upper end of demarcate bar 3 is fixedly connected with moment of flexure sensor 1；
For during the calibration process, measuring the dial 5 of deflection of the moment of flexure sensor 1 under different bending loads；Mark
The lower end of fixed pole 3 measures deflection of the moment of flexure sensor 1 under different bending loads for indicating on dial 5；Dial
5 and demarcate bar 3 can easily measure the sensor deflection in loading procedure, to correct the calibration coefficient of sensor；
For applying the power load maintainer 4 of different size horizontal force to demarcate bar 3.The effect of power load maintainer 4 is cooperation
Demarcate bar 3 generates bending load to moment of flexure sensor 1；
The basic principle of this caliberating device is to apply different bending loads on moment of flexure sensor 1, different curved to obtain
The output valve of square load lower sensor, can be obtained the calibrating parameters of sensor after Mathematical treatment, to realize to moment of flexure
The performance detection and calibration of sensor 1.
The caliberating device may be implemented a horizontal direction moment of flexure load, also can be realized simultaneously two it is orthogonal
The moment of flexure of horizontal direction loads.
There is threaded hole in 3 upper end of demarcate bar, is connect by screw with the connecting plate of moment of flexure sensor 1；Generally in demarcate bar 3
Middle part be provided with horizontal force loading hole, for connecting power load maintainer 4；
Embodiment 2, as shown in Figure 1:
The present embodiment the difference from embodiment 1 is that: demarcate bar 3 further include be arranged in its lower end in dial 5
The tuning drive gear 51 of upper instruction.
In the lower end of demarcate bar 3, design has threaded hole, facilitates installation tuning drive gear 51.The design of tuning drive gear 51 can be more
Accurate cooperation dial 5 is added to carry out the measurement of numerical value.
Embodiment 3, as shown in Figure 1:
The present embodiment the difference from embodiment 1 is that: caliberating device includes mounting bracket 2, and moment of flexure sensor 1 is fixed on peace
It fills on bracket 2, the upper end of demarcate bar 3 is connected with the lower end connecting plate of moment of flexure sensor 1, and the lower end of demarcate bar 3 is hanging；Dial
5 are mounted on bottom in mounting bracket 2, and power load maintainer 4 is mounted in mounting bracket 2.
Embodiment 4, as shown in Figure 1:
The present embodiment and the difference of embodiment 3 are: being provided in the bottom of mounting bracket 2 for raising mounting bracket 2
The upper end of the pedestal 6 of height, pedestal 6 is connect with the lower end of mounting bracket 2.Pedestal 6 and mounting bracket 2 use separation design,
Pedestal 6 and mounting bracket 2 are all made of four supporting legs and support upper lower flange composition, and structure is simple.
Embodiment 5, as shown in Figure 2:
The difference of the present embodiment and any one of embodiment 1-4 is: power load maintainer 4 includes:
For vertical direction active force to be converted to the power steering mechanism to the horizontal direction active force of demarcate bar 3；
For providing the counterweight 46 of the different weight of different size vertical direction active force；
Counterweight 46 generates horizontal direction active force to demarcate bar 3 by power steering mechanism.It can choose the weight of different weight
Code 46 or counterweight 46 are superimposed the measures such as reduction to change the size for generating horizontal direction active force to demarcate bar 3.Power turning machine
Structure can be designed so that the present embodiment can come to generate horizontal direction active force to demarcate bar 3 using counterweight 46.
Embodiment 6, as shown in Figure 2:
The present embodiment and the difference of embodiment 5 are: power steering mechanism includes:
Support frame 45；Support frame 45 is U-shaped structure, and 45 bottom of support frame is mounted in mounting bracket 2, the two of support frame 45
U-type groove is provided at the top of a stretching；
Axis 43；The both ends of axis 43 are individually positioned in even U-type groove, and a bearing 42 is set on axis 43；Bearing 42 around
Axis 43 rotates；
Pulley 41；Pulley 41 is sleeved on bearing 42；The inner ring of pulley 41 is fixed on 42 outer ring of bearing；
Drawstring 44；One end of drawstring 44 connects demarcate bar, and the contact of drawstring 44 extends downwardly after bypassing pulley 41, drawstring 44
The other end connects counterweight 46.
In the present embodiment, the top of two stretchings of support frame 45 can be two lateral settings that can be put into axis 43
Hole；
Embodiment 7, as shown in Figure 2:
The present embodiment and the difference of embodiment 6 are: the bottom that drawstring 44 passes through support frame 45 extends downwardly.
The structure of support frame 45 will not influence the installation and operation of drawstring 44, counterweight 46.
Embodiment 8, as shown in Figure 2:
The present embodiment and the difference of embodiment 6 are: the contact position of mounting bracket 2 and support frame 45 is provided with multiple screw threads
Through-hole, multiple adjusting screws screw in from the bottom of multiple tapped through holes upwards and respectively for ejection support frames, by the branch of ejection
Installation posture of the support adjustable support frame in mounting bracket.
It, can be with rotary screw 47, to adjust the contact position of support frame 45 with 47 head of screw when specific adjust
Height is set, by the height of adjusting 45 different location point of support frame, support frame 45 can be allowed tiltedly to install to a certain inclination, so as to
To adjust the contact height of drawstring 44 Yu pulley 41, the levelness and height of drawstring 44 are further just had adjusted.
Embodiment 9,
Hydraulic system, the electric system etc. for capableing of the size output of control force can be directly used in power load maintainer 4.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle
It is fixed.
Claims (8)
1. a kind of caliberating device for the detection of moment of flexure sensor performance, moment of flexure sensor are vertically-mounted, which is characterized in that calibration
Device includes:
The demarcate bar being vertically arranged；The upper end of demarcate bar is fixedly connected with moment of flexure sensor；
For during the calibration process, measuring the dial of deflection of the moment of flexure sensor under different bending loads；Demarcate bar
Lower end measures deflection of the moment of flexure sensor under different bending loads for indicating on dial；
For applying the power load maintainer of different size horizontal force to demarcate bar.
2. a kind of caliberating device for the detection of moment of flexure sensor performance according to claim 1, it is characterised in that: calibration
Bar further includes the tuning drive gear for indicating on dial that its lower end is arranged in.
3. a kind of caliberating device for the detection of moment of flexure sensor performance according to claim 1, it is characterised in that: calibration
Device includes mounting bracket, and moment of flexure sensor is fixed on the mounting bracket, and the upper end of demarcate bar and the lower end of moment of flexure sensor connect
Fishplate bar is connected, and the lower end of demarcate bar is hanging；Dial is mounted on bottom in mounting bracket, and power load maintainer is mounted on mounting bracket
On.
4. a kind of caliberating device for the detection of moment of flexure sensor performance according to claim 3, it is characterised in that: pacifying
The bottom of dress bracket is provided with the pedestal for raising mounting bracket height, and the upper end of pedestal and the lower end of mounting bracket connect.
5. a kind of caliberating device for the detection of moment of flexure sensor performance according to claim 1-4, feature
It is, power load maintainer includes:
For vertical direction active force to be converted to the power steering mechanism to the horizontal direction active force of demarcate bar；
For providing the counterweight of the different weight of different size vertical direction active force；Counterweight is by power steering mechanism to demarcate bar
Generate horizontal direction active force.
6. a kind of caliberating device for the detection of moment of flexure sensor performance according to claim 5, which is characterized in that power turns
Include: to mechanism
Support frame；Support frame is U-shaped structure, and support frame bottom is placed in mounting bracket, and the top of two stretchings of support frame is equal
It is provided with U-type groove；
Axis；The both ends of axis are individually positioned in even U-type groove, and a bearing is set on axis；
Pulley；Pulley sleeve is on bearing；
Drawstring；One end of drawstring connects demarcate bar, and around extending downwardly after pulley, the other end of drawstring connects weight for drawstring contact
Code.
7. a kind of caliberating device for the detection of moment of flexure sensor performance according to claim 6, it is characterised in that: drawstring
Bottom across support frame extends downwardly.
8. a kind of caliberating device for the detection of moment of flexure sensor performance according to claim 6, it is characterised in that: installation
The contact position of bracket and support frame is provided with multiple tapped through holes, multiple adjusting screws respectively from the bottom of multiple tapped through holes to
Upper screw-in is simultaneously used for ejection support frame, by Installation posture of the support frame adjustable support frame of ejection in mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276753.8A CN109827705B (en) | 2019-04-08 | 2019-04-08 | Calibration device for detecting performance of bending moment sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276753.8A CN109827705B (en) | 2019-04-08 | 2019-04-08 | Calibration device for detecting performance of bending moment sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109827705A true CN109827705A (en) | 2019-05-31 |
| CN109827705B CN109827705B (en) | 2023-10-03 |
Family
ID=66874281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910276753.8A Active CN109827705B (en) | 2019-04-08 | 2019-04-08 | Calibration device for detecting performance of bending moment sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109827705B (en) |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664551A (en) * | 2005-03-26 | 2005-09-07 | 东风汽车有限公司 | Method for measuring dynamic bending moment |
| CN101464201A (en) * | 2009-01-05 | 2009-06-24 | 大连理工大学 | Calibration apparatus for six-dimension heavy force sensor |
| CN101470041A (en) * | 2007-12-25 | 2009-07-01 | 中国北方车辆研究所 | Pure torque loading apparatus for single-point force exertion |
| CN101571442A (en) * | 2008-05-01 | 2009-11-04 | 中国科学院合肥物质科学研究院 | Calibration method for six-dimension force sensor calibration device with medium measurement range |
| CN102749168A (en) * | 2012-07-26 | 2012-10-24 | 哈尔滨工业大学 | Combined calibration device of no-coupling six-dimensional force sensor |
| CN103018006A (en) * | 2012-12-24 | 2013-04-03 | 中国船舶重工集团公司第七○二研究所 | Device and method for bending moment calibration of measurement beam for ship model wave load test |
| CN103528755A (en) * | 2013-10-31 | 2014-01-22 | 哈尔滨工业大学 | Calibration device for six-dimensional force sensor |
| US20140046614A1 (en) * | 2011-03-11 | 2014-02-13 | Hexagon Technology Center Gmbh | Wear-monitoring of a gearbox in a power station |
| CN103852211A (en) * | 2012-11-28 | 2014-06-11 | 江苏金风科技有限公司 | Bending moment sensor calibration device and calibration method |
| CN104165723A (en) * | 2013-05-16 | 2014-11-26 | 中国计量科学研究院 | Full-automatic micro torque standard device |
| JP2015001149A (en) * | 2013-06-18 | 2015-01-05 | ディガードエンジニアリング株式会社 | Guard fence |
| US20150075250A1 (en) * | 2012-04-27 | 2015-03-19 | Ramot At Tel-Aviv University Ltd. | Force Sensor Device |
| CN105043664A (en) * | 2015-08-21 | 2015-11-11 | 中国工程物理研究院总体工程研究所 | Calibration device for special high-temperature force measurement sensor |
| CN105043661A (en) * | 2015-05-20 | 2015-11-11 | 上海应用技术学院 | Net weight type torque sensor calibrating apparatus |
| JP2015200158A (en) * | 2014-04-10 | 2015-11-12 | 株式会社横河住金ブリッジ | Steel concrete composite structure of using sandwich type composite pile cap |
| JP2015222216A (en) * | 2014-05-23 | 2015-12-10 | 株式会社豊田中央研究所 | Force sensor testing device |
| CN106153248A (en) * | 2016-08-09 | 2016-11-23 | 浙江大学 | A kind of high accuracy static three-dimensional force sensor caliberating device |
| CN106353183A (en) * | 2016-11-14 | 2017-01-25 | 安徽工程大学 | Internal force measuring and calibration device and calibration method thereof |
| CN106568550A (en) * | 2016-10-13 | 2017-04-19 | 同济大学 | Six-dimension force sensor calibration device and calibration method thereof |
| CN106595950A (en) * | 2016-12-19 | 2017-04-26 | 中国科学院长春光学精密机械与物理研究所 | Force loading apparatus for calibrating force sensor |
| CN206709812U (en) * | 2017-03-14 | 2017-12-05 | 中国航发商用航空发动机有限责任公司 | A kind of device of strain gauge demarcation |
| CN109141745A (en) * | 2018-10-15 | 2019-01-04 | 山东大学 | A kind of six-dimensional force/torque sensor caliberating device and scaling method |
| CN209400135U (en) * | 2019-04-08 | 2019-09-17 | 中国工程物理研究院总体工程研究所 | A kind of caliberating device for the detection of moment of flexure sensor performance |
-
2019
- 2019-04-08 CN CN201910276753.8A patent/CN109827705B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664551A (en) * | 2005-03-26 | 2005-09-07 | 东风汽车有限公司 | Method for measuring dynamic bending moment |
| CN101470041A (en) * | 2007-12-25 | 2009-07-01 | 中国北方车辆研究所 | Pure torque loading apparatus for single-point force exertion |
| CN101571442A (en) * | 2008-05-01 | 2009-11-04 | 中国科学院合肥物质科学研究院 | Calibration method for six-dimension force sensor calibration device with medium measurement range |
| CN101464201A (en) * | 2009-01-05 | 2009-06-24 | 大连理工大学 | Calibration apparatus for six-dimension heavy force sensor |
| US20140046614A1 (en) * | 2011-03-11 | 2014-02-13 | Hexagon Technology Center Gmbh | Wear-monitoring of a gearbox in a power station |
| US20150075250A1 (en) * | 2012-04-27 | 2015-03-19 | Ramot At Tel-Aviv University Ltd. | Force Sensor Device |
| CN102749168A (en) * | 2012-07-26 | 2012-10-24 | 哈尔滨工业大学 | Combined calibration device of no-coupling six-dimensional force sensor |
| CN103852211A (en) * | 2012-11-28 | 2014-06-11 | 江苏金风科技有限公司 | Bending moment sensor calibration device and calibration method |
| CN105547586A (en) * | 2012-11-28 | 2016-05-04 | 江苏金风科技有限公司 | Calibration device of bending moment sensor |
| CN103018006A (en) * | 2012-12-24 | 2013-04-03 | 中国船舶重工集团公司第七○二研究所 | Device and method for bending moment calibration of measurement beam for ship model wave load test |
| CN104165723A (en) * | 2013-05-16 | 2014-11-26 | 中国计量科学研究院 | Full-automatic micro torque standard device |
| JP2015001149A (en) * | 2013-06-18 | 2015-01-05 | ディガードエンジニアリング株式会社 | Guard fence |
| CN103528755A (en) * | 2013-10-31 | 2014-01-22 | 哈尔滨工业大学 | Calibration device for six-dimensional force sensor |
| JP2015200158A (en) * | 2014-04-10 | 2015-11-12 | 株式会社横河住金ブリッジ | Steel concrete composite structure of using sandwich type composite pile cap |
| JP2015222216A (en) * | 2014-05-23 | 2015-12-10 | 株式会社豊田中央研究所 | Force sensor testing device |
| CN105043661A (en) * | 2015-05-20 | 2015-11-11 | 上海应用技术学院 | Net weight type torque sensor calibrating apparatus |
| CN105043664A (en) * | 2015-08-21 | 2015-11-11 | 中国工程物理研究院总体工程研究所 | Calibration device for special high-temperature force measurement sensor |
| CN106153248A (en) * | 2016-08-09 | 2016-11-23 | 浙江大学 | A kind of high accuracy static three-dimensional force sensor caliberating device |
| CN106568550A (en) * | 2016-10-13 | 2017-04-19 | 同济大学 | Six-dimension force sensor calibration device and calibration method thereof |
| CN106353183A (en) * | 2016-11-14 | 2017-01-25 | 安徽工程大学 | Internal force measuring and calibration device and calibration method thereof |
| CN106595950A (en) * | 2016-12-19 | 2017-04-26 | 中国科学院长春光学精密机械与物理研究所 | Force loading apparatus for calibrating force sensor |
| CN206709812U (en) * | 2017-03-14 | 2017-12-05 | 中国航发商用航空发动机有限责任公司 | A kind of device of strain gauge demarcation |
| CN109141745A (en) * | 2018-10-15 | 2019-01-04 | 山东大学 | A kind of six-dimensional force/torque sensor caliberating device and scaling method |
| CN209400135U (en) * | 2019-04-08 | 2019-09-17 | 中国工程物理研究院总体工程研究所 | A kind of caliberating device for the detection of moment of flexure sensor performance |
Non-Patent Citations (1)
| Title |
|---|
| 屈川: "《固定结构下的两向力及弯矩传感器设计》", 《实验力学》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109827705B (en) | 2023-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105043791B (en) | A kind of pneumatic gripping testing stand | |
| CN209400135U (en) | A kind of caliberating device for the detection of moment of flexure sensor performance | |
| CN107144424A (en) | The detection method and system of thrombelastogram instrument pendency silk stiffness factor | |
| CN102539127A (en) | Device for applying standard load during blade calibration | |
| CN109798949A (en) | Mass detecting instrument in a kind of Tree Fruit growth course | |
| CN202008458U (en) | Automatic interface tension test instrument | |
| CN207881655U (en) | A kind of integrated correction device | |
| CN208887818U (en) | Detection device for building lateral bearing capacity | |
| CN109827705A (en) | A kind of caliberating device for the detection of moment of flexure sensor performance | |
| CN213422016U (en) | Width detection device for bridge cracks | |
| CN211013879U (en) | Hardness detection equipment | |
| CN207717804U (en) | A kind of wheel speed calibrating installation | |
| CN109186498B (en) | Comprehensive calibration device | |
| CN104764555B (en) | A kind of fully automatic piston type pressure gauge | |
| CN105372444B (en) | Medical exercise stress speed calibration device and its accuracy Design and calibration method | |
| CN108092475A (en) | A kind of assembling detection device of electric machine casing positioning bushing | |
| CN104359618A (en) | Device for field calibration of dynamometer torquemeter of rotary mechanical test bed | |
| CN208953200U (en) | A kind of grinding wheel mass balance detection device | |
| CN103424164B (en) | Pendulum bob weighing instrument | |
| CN107233075B (en) | Medical treatment swing platform and control system thereof | |
| CN206430906U (en) | Measure the adjustable hinged-support attachment means of pressure | |
| CN203385468U (en) | Pendulum weighing instrument | |
| CN109141744A (en) | A kind of torque spanner calibrating instrument convenient for adjusting | |
| CN219656999U (en) | Electronic scale with stable placement | |
| CN212206949U (en) | Special tool for motor hardness detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |