CN208238756U - Dial gauge calibration device - Google Patents
Dial gauge calibration device Download PDFInfo
- Publication number
- CN208238756U CN208238756U CN201820555848.4U CN201820555848U CN208238756U CN 208238756 U CN208238756 U CN 208238756U CN 201820555848 U CN201820555848 U CN 201820555848U CN 208238756 U CN208238756 U CN 208238756U
- Authority
- CN
- China
- Prior art keywords
- dial gauge
- sensor
- support rack
- contact plate
- fixing support
- 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
- 238000006073 displacement reaction Methods 0.000 claims abstract description 24
- 238000013461 design Methods 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 4
- 238000003556 assay Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of dial gauge calibration devices, including fixing support rack, dial gauge fixed structure is equipped in one end of the fixing support rack, drive lead screw is installed in the other end of the fixing support rack, moving parts is connected on the drive lead screw, the moving parts uses cantilever design, the cantilever end of the moving parts is one piece of contact plate being vertically arranged, a location hole is respectively provided on former and later two sides of the contact plate, the adjustable fixing structure of sensor in position is equipped on the fixing support rack, displacement sensor is installed on the fixing structure of sensor, the fixing structure of sensor and the dial gauge fixed structure are separately positioned on the front and rear sides of the contact plate, when use, the measuring rod of dial gauge, the gauge head of two location holes and institute's displacement sensors on the contact plate Coaxial arrangement.The utility model utilizes the high-precision of displacement sensor, to guarantee that calibration result is accurate and reliable.
Description
Technical field
The utility model relates to a kind of calibrating indicating instrument measurement device, especially a kind of dial gauge calibration device.
Background technique
Dial gauge is all widely used as a kind of high precision displacement measuring instrument in many industries.It traces back according to magnitude
The requirement in source, dial gauge need examine and determine/calibrate through professional calibration authority before the use, and calibrating/calibration cycle is generally
1 year, verification result was that qualified dial gauge can use.The usage amount of some laboratories or manufacturing enterprise, dial gauge compares
Greatly.The calibrating of professional calibration authority is costly, if fully according to requiring to examine and determine dial gauge used, it will certainly be substantially
The increase cost of degree.Most of way in above-mentioned enterprise or laboratory is to send professional institution to examine a part of dial gauge
Fixed, remaining dial gauge carries out self calibration or is compared with the dial gauge of assay approval, is analyzed by data and determines dial gauge
Performance whether meet requirement.Carrying out the method examined and determine/calibrated to dial gauge data currently on the market, there are mainly two types of sides
Method.One is carry out automatic Check, this method operation side using high-precision grating displacement sensor and mating interpretation software
Just, but cost of equipment is higher；Another method is manually to be checked using standard gauge block and data processing, and this method is to people
Member's operative skill is more demanding, needs to be equipped with special calibrating installation, and regularly verified standard gauge block.Therefore, it needs
Find it is a kind of operate the dial gauge check method that convenient, cheap, structure is simple, measurement accuracy is high, according to using feelings
Condition periodically verifies dial gauge, to guarantee the reliability of measurement result.
Summary of the invention
The utility model is to solve technical problem present in well-known technique and provide a kind of dial gauge calibration device, the dress
Set structure be simple and convenient to operate, be cheap, reliable performance.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique: a kind of dial gauge
Calibration device, including fixing support rack are equipped with dial gauge fixed structure in one end of the fixing support rack, in the fixed branch
The other end of support is equipped with drive lead screw, moving parts is connected on the drive lead screw, the moving parts is using outstanding
Arm configuration, the cantilever end of the moving parts is one piece of contact plate being vertically arranged, in former and later two sides of the contact plate
On be respectively provided with a location hole, on the fixing support rack be equipped with the adjustable fixing structure of sensor in position, in the sensing
Displacement sensor is installed, the fixing structure of sensor and the dial gauge fixed structure are separately positioned on device fixed structure
The front and rear sides of the contact plate, in use, two location holes and institute's rheme on the measuring rod of dial gauge, the contact plate
The gauge head of displacement sensor is coaxially disposed.
The drive lead screw is equipped with handle.
The fixing structure of sensor is slidably connected with the fixing support rack, and the fixing structure of sensor passes through tightening
Screw is fixed on the fixing support rack.
The utility model has the advantages and positive effects of: driving contact plate mobile using screw-drive mechanism, makes position
Dial gauge and displacement sensor in its two sides generate equal displacement, by the displacement readings value and displacement that compare dial gauge
The displacement readings value of sensor carries out calibration to dial gauge, using the high-precision of displacement sensor, to guarantee that calibration result is accurate
Reliably.And the utility model structure is simple and convenient to operate, at low cost, and maintenance is convenient.Dial gauge usage amount is compared
Big laboratory and relevant enterprise can complete the check of high-volume dial gauge by the inspection of a displacement sensor, can
Significantly save cost.It is particularly suitable to long range dial gage with preferable market application value.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is the main view of the utility model.
In figure: 1, dial gauge；2, dial gauge fixed structure；3, fixing support rack；4, moving parts；5, moving parts；6,
Handle；7, displacement sensor；8, fixing structure of sensor；9, contact plate.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates
Detailed description are as follows for attached drawing:
Fig. 1 and Fig. 2, a kind of dial gauge calibration device, including fixing support rack 3 are please referred to, in the fixing support rack 3
One end is equipped with dial gauge fixed structure 2, drive lead screw 5 is equipped in the other end of the fixing support rack 3, in the driving wire
Moving parts 4 is connected on bar 5, the moving parts 5 uses cantilever design, and the cantilever end of the moving parts 5 is one piece perpendicular
The contact plate 9 being directly arranged is respectively provided with a location hole on former and later two sides of the contact plate 9, in the fixed support
Frame 3 is equipped with the adjustable fixing structure of sensor 8 in position, is equipped with displacement sensor 7 on the fixing structure of sensor 8,
The fixing structure of sensor 8 and the dial gauge fixed structure 2 are separately positioned on the front and rear sides of the contact plate 9, use
When, the gauge head of two location holes and institute's displacement sensors 7 on the measuring rod of dial gauge 1, the contact plate 9 is coaxially set
It sets.
In the present embodiment, the drive lead screw 5 is equipped with handle 6, at low cost using Manual structure.The sensor is solid
Determine structure 8 to be slidably connected with the fixing support rack 3, the fixing structure of sensor 8 is fixed on described solid by holding screw
Determine on support frame 3.
The application method of the utility model:
1) dial gauge 1 to be checked is fixed on fixing support rack 3, and the measuring rod of dial gauge 1 is made to be directed at contact plate 9
On location hole；
2) swinging handle 6 adjust the position of contact plate 9, connect the measuring head of location hole and dial gauge 1 on contact plate 9
Touching, and compression is not generated, the measuring rod of dial gauge 1 is in original state at this time.
3) displacement sensor 7 is mounted on fixing support rack 3 by fixing structure of sensor 8, makes displacement sensor 7
Gauge head is directed at the location hole on contact plate 9, adjusts the position of fixing structure of sensor 8, the gauge head of displacement sensor 7 is made to be pressurized,
And decrement is not less than the range of dial gauge, is then fixed on the fixing structure of sensor 8 using holding screw described solid
Determine on support frame 3.
4) readout instrument matched with its of displacement sensor 7 is connect, records initial reading.
5) swinging handle 6 clockwise keeps contact plate 9 mobile to the direction of close dial gauge 1, according to preset range
It is controlled with classification, the percentage meter reading and readout instrument reading under each grade of displacement is recorded, until requiring range, positive stroke knot
Beam.Subsequent opposite direction swinging handle 6, until the reading of readout instrument reaches initial reading, revesal terminates, first time calibration data
Acquisition is completed.
6), can be by step 1)~5 if you need to measure repeatability error) carry out second of calibration data acquisition.
7) calibration data are analyzed, calculates the error of indication and measurement accuracy of dial gauge, and then determine dial gauge
Whether performance meets requirement.
Although being described above in conjunction with preferred embodiment of the attached drawing to the utility model, the utility model is not
It is confined to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
In the case where range, many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (3)
1. a kind of dial gauge calibration device, which is characterized in that including fixing support rack, be equipped in one end of the fixing support rack
Dial gauge fixed structure is equipped with drive lead screw in the other end of the fixing support rack, is connected on the drive lead screw
Moving parts, the moving parts use cantilever design, and the cantilever end of the moving parts is one piece of contact plate being vertically arranged,
It is respectively provided with a location hole on former and later two sides of the contact plate, it is adjustable that position is equipped on the fixing support rack
Fixing structure of sensor is equipped with displacement sensor, the fixing structure of sensor and institute on the fixing structure of sensor
The front and rear sides that dial gauge fixed structure is separately positioned on the contact plate are stated, in use, the measuring rod of dial gauge, the contact
The gauge head of two location holes and institute's displacement sensors on plate is coaxially disposed.
2. dial gauge calibration device according to claim 1, which is characterized in that the drive lead screw is equipped with handle.
3. dial gauge calibration device according to claim 1, which is characterized in that the fixing structure of sensor with it is described solid
Determine support frame to be slidably connected, the fixing structure of sensor is fixed on the fixing support rack by holding screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555848.4U CN208238756U (en) | 2018-04-18 | 2018-04-18 | Dial gauge calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555848.4U CN208238756U (en) | 2018-04-18 | 2018-04-18 | Dial gauge calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238756U true CN208238756U (en) | 2018-12-14 |
Family
ID=64583412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820555848.4U Expired - Fee Related CN208238756U (en) | 2018-04-18 | 2018-04-18 | Dial gauge calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726391A (en) * | 2019-11-08 | 2020-01-24 | 深圳市东野精密仪器有限公司 | Digital display indicator precision compensation method, device, system and storage medium |
-
2018
- 2018-04-18 CN CN201820555848.4U patent/CN208238756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726391A (en) * | 2019-11-08 | 2020-01-24 | 深圳市东野精密仪器有限公司 | Digital display indicator precision compensation method, device, system and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |