CN203758418U - Measurement characteristic calibration device used for roof dynamic instrument calibration device - Google Patents
Measurement characteristic calibration device used for roof dynamic instrument calibration device Download PDFInfo
- Publication number
- CN203758418U CN203758418U CN201420037952.6U CN201420037952U CN203758418U CN 203758418 U CN203758418 U CN 203758418U CN 201420037952 U CN201420037952 U CN 201420037952U CN 203758418 U CN203758418 U CN 203758418U
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- CN
- China
- Prior art keywords
- calibration
- roof dynamic
- dynamic monitor
- calibrating device
- feeler lever
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- 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
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model provides a measurement characteristic calibration device used for a roof dynamic instrument calibration device, which comprises a micrometer dial (1) used for indicating a measurement characteristic value, a transmission touch rod (3) used for adjusting the initial value of the micrometer dial (1), a calibration measurement block (2) arranged between the micrometer dial (1) and the transmission touch rod (3) and provided with a standard length value, and a clamp (4) used for connecting the micrometer dial (1) and the transmission touch rod (3) with the measurement head of the roof dynamic instrument calibration device. The micrometer dial (1) and the transmission touch rod (3) carry out calibration on the standard value of the calibration measurement block (2) and the measurement characteristics of the roof dynamic instrument calibration device, the measurement head of the roof dynamic instrument calibration device and the calibration measurement block (2) are no longer directly used for measurement calibration, the division value used for the micrometer dial (1) is used for marking, the calibration precision is thus improved, and damage to the measurement block is avoided.
Description
One, technical field
The utility model relates to a kind of meter characteristic calibrating installation, especially a kind of meter characteristic calibrating installation for calibrating device of roof dynamic monitor.
Two, background technology
Calibrating device of roof dynamic monitor is by programmed control measuring process and what carry out automatic manipulate measurement data is 0.04mm, impulse stroke be 0-200mm the error of indication of mining roof plate dynamic instrument and the measurement standard of hysterisis error calibration for scale division value; To carry out transmission by driven by motor accurate lead screw to realize measuring process, using accurate lead screw as measurement standard, therefore be a kind of important measurement standard for the meter characteristic calibrating installation of calibrating device of roof dynamic monitor, at the existing meter characteristic calibrating installation for calibrating device of roof dynamic monitor, also there is no a kind of meter characteristic calibrating installation for calibrating device of roof dynamic monitor.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide a kind of meter characteristic calibrating installation for calibrating device of roof dynamic monitor, has therefore improved calibration accuracy, has avoided the damage to gauge block.
For achieving the above object, the technical scheme that the utility model is taked is: include be used to indicate the micrometer gauge of meter characteristic value, for regulating the transmission feeler lever of micrometer gauge initial value, the fixture that is arranged between micrometer gauge and transmission feeler lever and there is the calibration gauge block of standard length value, micrometer gauge and transmission feeler lever are connected with the measuring head of calibrating device of roof dynamic monitor.
When calibrating device of roof dynamic monitor carries out initialized duty, also make in initialized zero duty of micrometer gauge, configured length by calibration gauge block is calibrated the meter characteristic of calibrating device of roof dynamic monitor, owing to having designed micrometer gauge, calibration gauge block, transmission feeler lever and fixture, by micrometer gauge and transmission feeler lever, the calibration standard value of gauge block and the meter characteristic of calibrating device of roof dynamic monitor are calibrated, no longer directly use the measuring head of calibrating device of roof dynamic monitor to carry out Measurement and calibration with calibration gauge block, the scale division value that is used in micrometer gauge indicates, therefore improved calibration accuracy, avoid the damage to gauge block.
The utility model has designed, micrometer gauge is set to connect with a measuring head of calibrating device of roof dynamic monitor by fixture and transmission feeler lever is set to connect with a measuring head of calibrating device of roof dynamic monitor by fixture, and calibration gauge block is arranged between micrometer gauge and transmission feeler lever.
The utility model has designed, and transmission feeler lever is set to the traverse measurement head of milscale.
The utility model has designed, fixture is set to include cavity body, jaws, transfer screw and the clamping screw that cross section contour is rectangle, the housing with jaws is arranged on the side of the housing with cavity body, on the housing with jaws, be provided with clamping screw, on the housing with cavity body, be provided with transfer screw, transfer screw is set to two and be set on the axis of cavity body arranged evenly.
The utility model has designed, and micrometer gauge and transmission feeler lever are separately positioned in the jaws of fixture, and the measuring head of calibrating device of roof dynamic monitor is set in the cavity body of fixture.
The utility model has designed, and the class of accuracy of calibration gauge block is set to the fourth class and measurement range is set to 0.5-100mm and 125-500mm.
The utility model has designed, and the scale division value of micrometer gauge is set to 0.001mm and measurement range is set to 0-1mm.
The utility model has designed, and the surfaceness of the measurement face of transmission feeler lever is set to Ra0.8 μ m.
In the technical program, indicating value mobility calibration steps: first by micrometer gauge micrometer head be fixed on planar working table on calibrating installation and contact and adjust micrometer gauge measuring head to make its indicating value be zero.Computer carries out program design, control survey process.Then select value be 50mm, 100mm, 150mm, 200mm fourth class gauge block to the position of four points of calibrating device of roof dynamic monitor carry out respectively 10 times measure, get respectively the difference of its indicating value calibration result maximal value and minimum value as indicating value mobility.Error of indication calibration steps: first micrometer gauge micrometer head is contacted with the planar working table being fixed on calibrating device of roof dynamic monitor, it is zero that adjustment micrometer gauge measuring head makes its indicating value.Computer carries out program design, control survey process.Error of indication when calibration within the scope of calibrating device of roof dynamic monitor 0-200mm should be calibrated at interval of 50mm in positive revesal, after positive stroke calibration, need move after 5mm to positive stroke, then reverse stroke is calibrated, in calibration process, should not make any adjustments.Within the scope of 0-200mm, choose positive stroke error of indication absolute value maximal value as error of indication calibration result.The error of indication within the scope of 0-5mm should be selected 2 positions of maximal value and minimum value and within the scope of the 5mm of the interval, front and back of this calibration point in the positive stroke range of 0-200mm, be to calibrate at interval of 1mm within the scope of 0-10mm, the calibration result to the error of indication within the scope of 0-5mm using error of indication absolute value maximal value in positive stroke as the error of indication.Hysterisis error calibration steps: the absolute value of each calibration point difference of each calibration point reading on positive and negative stroke is as the hysterisis error that is subject to calibration point, gets each maximal value in calibration point hysterisis error calibration result as hysterisis error that is subject to.
In the technical program, the sign precision of utilizing micrometer gauge is important technical characterictic, in the technical field of the meter characteristic calibrating installation for calibrating device of roof dynamic monitor, has novelty, creativeness and practicality.
Four, brief description of the drawings
Fig. 1 is schematic diagram of the present utility model:
Fig. 2 is the structural representation of fixture 4.
Five, embodiment
Fig. 1 is an embodiment of the present utility model, illustrate by reference to the accompanying drawings the present embodiment, include micrometer gauge 1, calibration gauge block 2, transmission feeler lever 3 and fixture 4, micrometer gauge 1 is set to connect with a measuring head of calibrating device of roof dynamic monitor by fixture 4 and transmission feeler lever 3 is set to connect with a measuring head of calibrating device of roof dynamic monitor by fixture 4, and calibration gauge block 2 is arranged between micrometer gauge 1 and transmission feeler lever 3.
In the present embodiment, transmission feeler lever 3 is set to the traverse measurement head of milscale.
In the present embodiment, fixture 4 is set to include cavity body 41, jaws 42, transfer screw 43 and the clamping screw 44 that cross section contour is rectangle, the housing with jaws 42 is arranged on the side of the housing with cavity body 41, on the housing with jaws 42, be provided with clamping screw 44, on the housing with cavity body 41, be provided with transfer screw 43, transfer screw 43 is set to two and be set on the axis of cavity body 41 arranged evenly.
In the present embodiment, micrometer gauge 1 and transmission feeler lever 3 are separately positioned in the jaws 42 of fixture 4, and the measuring head of calibrating device of roof dynamic monitor is set in the cavity body 41 of fixture 4.
In the present embodiment, the class of accuracy of calibration gauge block 2 is set to the fourth class and measurement range is set to 0.5-100mm and 125-500mm.
In the present embodiment, the scale division value of micrometer gauge 1 is set to 0.001mm and measurement range is set to 0-1mm.
In the present embodiment, the surfaceness of the measurement face of transmission feeler lever 3 is set to Ra0.8 μ m.
By fixture 4, micrometer gauge 1 and transmission feeler lever 3 are arranged on respectively on the measuring head of calibrating device of roof dynamic monitor, make calibrating device of roof dynamic monitor carry out initialized duty, make micrometer gauge 1 proceed to initialized zero duty by transmission feeler lever 3, by the configured length of calibration gauge block 2, the meter characteristic of calibrating device of roof dynamic monitor is calibrated.
The utlity model has lower feature:
1, due to micrometer gauge 1, calibration gauge block 2, transmission feeler lever 3 and fixture 4, by micrometer gauge 1 and transmission feeler lever 3, the calibration standard value of gauge block 2 and the meter characteristic of calibrating device of roof dynamic monitor are calibrated, no longer directly use the measuring head of calibrating device of roof dynamic monitor to carry out Measurement and calibration with calibration gauge block 2, the scale division value that is used in micrometer gauge 1 indicates, therefore improve calibration accuracy, avoided the damage to gauge block.
2,, owing to having designed fixture 4, by transfer screw 43, ensured the clamping precision of micrometer gauge 1 and transmission feeler lever 3.
3, owing to having designed micrometer gauge 1 and calibration gauge block 2, improved calibration accuracy.
4, owing to having designed transmission feeler lever 3, improved operating performance.
Also having the technical characterictic of other the sign precision of utilizing micrometer gauge 1 is all one of embodiment of the present utility model, therefore in the meter characteristic calibrating installation technical field for calibrating device of roof dynamic monitor, every micrometer gauge 1 that is used to indicate meter characteristic value that includes, for regulating the transmission feeler lever 3 of micrometer gauge 1 initial value, be arranged between micrometer gauge 1 and transmission feeler lever 3 and there is the calibration gauge block 2 of standard length value, the technology contents of the fixture 4 that micrometer gauge 1 and transmission feeler lever 3 are connected with the measuring head of calibrating device of roof dynamic monitor is all in protection domain of the present utility model.
Claims (8)
1. the meter characteristic calibrating installation for calibrating device of roof dynamic monitor; It is characterized in that: include be used to indicate the micrometer gauge (1) of meter characteristic value, for regulating the transmission feeler lever (3) of micrometer gauge (1) initial value, the fixture (4) that is arranged between micrometer gauge (1) and transmission feeler lever (3) and there is the calibration gauge block (2) of standard length value, micrometer gauge (1) and transmission feeler lever (3) are connected with the measuring head of calibrating device of roof dynamic monitor.
2. the meter characteristic calibrating installation for calibrating device of roof dynamic monitor according to claim 1; It is characterized in that: micrometer gauge (1) is set to connect with a measuring head of calibrating device of roof dynamic monitor by fixture (4) and transmission feeler lever (3) is set to connect with a measuring head of calibrating device of roof dynamic monitor by fixture (4), calibration gauge block (2) is arranged between micrometer gauge (1) and transmission feeler lever (3).
3. the meter characteristic calibrating installation for calibrating device of roof dynamic monitor according to claim 2; It is characterized in that: transmission feeler lever (3) is set to the traverse measurement head of milscale.
4. the meter characteristic calibrating installation for calibrating device of roof dynamic monitor according to claim 2; It is characterized in that: fixture (4) is set to include cavity body (41), jaws (42), transfer screw (43) and the clamping screw (44) that cross section contour is rectangle, the housing with jaws (42) is arranged on the side of the housing with cavity body (41), on the housing with jaws (42), be provided with clamping screw (44), on the housing with cavity body (41), be provided with transfer screw (43), transfer screw (43) is set to two and be set on the axis of cavity body (41) arranged evenly.
5. the meter characteristic calibrating installation for calibrating device of roof dynamic monitor according to claim 2; It is characterized in that: micrometer gauge (1) and transmission feeler lever (3) are separately positioned in the jaws (42) of fixture (4), and the measuring head of calibrating device of roof dynamic monitor is set in the cavity body (41) of fixture (4).
6. the meter characteristic calibrating installation for calibrating device of roof dynamic monitor according to claim 2; It is characterized in that: the class of accuracy of calibration gauge block (2) is set to the fourth class and measurement range is set to 0.5-100mm and 125-500mm.
7. the meter characteristic calibrating installation for calibrating device of roof dynamic monitor according to claim 2; It is characterized in that: the scale division value of micrometer gauge (1) is set to 0.001mm and measurement range is set to 0-1mm.
8. the meter characteristic calibrating installation for calibrating device of roof dynamic monitor according to claim 2; It is characterized in that: the surfaceness of the measurement face of transmission feeler lever (3) is set to Ra0.8 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037952.6U CN203758418U (en) | 2014-01-22 | 2014-01-22 | Measurement characteristic calibration device used for roof dynamic instrument calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037952.6U CN203758418U (en) | 2014-01-22 | 2014-01-22 | Measurement characteristic calibration device used for roof dynamic instrument calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758418U true CN203758418U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037952.6U Expired - Fee Related CN203758418U (en) | 2014-01-22 | 2014-01-22 | Measurement characteristic calibration device used for roof dynamic instrument calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679601A (en) * | 2016-12-31 | 2017-05-17 | 桐庐县检验检测中心 | Multifunctional length calibrating device and calibrating method thereof |
-
2014
- 2014-01-22 CN CN201420037952.6U patent/CN203758418U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679601A (en) * | 2016-12-31 | 2017-05-17 | 桐庐县检验检测中心 | Multifunctional length calibrating device and calibrating method thereof |
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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: 20140806 Termination date: 20150122 |
|
| EXPY | Termination of patent right or utility model |