CN203455135U - Measuring device used to calibrate tensiometer on production field - Google Patents
Measuring device used to calibrate tensiometer on production field Download PDFInfo
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- CN203455135U CN203455135U CN201320545883.5U CN201320545883U CN203455135U CN 203455135 U CN203455135 U CN 203455135U CN 201320545883 U CN201320545883 U CN 201320545883U CN 203455135 U CN203455135 U CN 203455135U
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- pressure transducer
- lifting jack
- tensiometer
- production
- briquetting
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Abstract
The utility model discloses a measuring device used to calibrate a tensiometer on production field. The measuring device comprises a jack, a dynamometer, a jack lifting head, a supporting seat, a pressure sensor, and a pressing block. The jack is connected with the jack lifting head through an oil tube. The supporting seat is disposed on the top surface of the jack lifting head. The pressure sensor is disposed on the top surface of the supporting seat through a bolt. The pressing block is disposed on a dynamometric surface of the pressure sensor. Output signals of the pressure sensor are connected with an input end of the dynamometer through a wire. The measuring device is simple in structure, convenient in operation, and realizes convenient calibration on tensiometers on the production field, thereby ensuring normal operation of a production line and reducing the number of spare parts and production and operation cost.
Description
Technical field
The utility model relates to a kind of measurement mechanism for the production of field calibration tensiometer.
Background technology
In cold rolling, hot rolling technology, for the tonometry of roll, be indispensable means, roll tension force adopts tensiometer to realize to measure conventionally, however the verification of tensiometer generally need to deliver to former factory or laboratory and carry out verification, to meet the requirement of measuring accuracy.Normal operation for production line like this, spare part quantity, verification expense and operation cost etc. have considerable influence.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of measurement mechanism for the production of field calibration tensiometer, this measurement mechanism is simple in structure, easy to operate, realize the convenient calibration of production scene to tensiometer, guarantee the normal operation of production line, reduced spare part quantity and production and operation cost.
For solving the problems of the technologies described above, the utility model comprises lifting jack, dynamometry instrument, lifting jack lift head, supporting seat, pressure transducer and briquetting for the production of the measurement mechanism of field calibration tensiometer, described lifting jack connects described lifting jack lift head by oil pipe, described supporting seat is located at described lifting jack lift head end face, described pressure transducer is located at described supporting seat end face by bolt, described briquetting is positioned at the dynamometry face of described pressure transducer, and the output signal of described pressure transducer connects described dynamometry instrument input end by wire.
Further, above-mentioned pressure transducer dynamometry face is provided with indent spherical, and described briquetting is provided with evagination spherical, and the evagination spherical of described briquetting is positioned at the indent spherical of described pressure transducer dynamometry face.
Further, this device also comprises tensimeter and stop valve, and described stop valve is serially connected with in the oil pipe that described lifting jack is connected with lifting jack lift head, and described tensimeter is located at the hydraulic oil output terminal of described lifting jack.
Further, above-mentioned pressure transducer is flat-disk formula pressure transducer.
Further, this device also comprises adjustment backing plate, and described adjustment backing plate is located at described briquetting end face.
Because the utility model has adopted technique scheme for the production of the measurement mechanism of field calibration tensiometer, be that this measurement mechanism comprises lifting jack, dynamometry instrument, lifting jack lift head, supporting seat, pressure transducer and briquetting, described lifting jack connects described lifting jack lift head by oil pipe, described supporting seat is located at described lifting jack lift head end face, described pressure transducer is located at described supporting seat end face by bolt, described briquetting is positioned at the dynamometry face of described pressure transducer, the output signal of described pressure transducer connects described dynamometry instrument input end by wire.This measurement mechanism is simple in structure, easy to operate, realizes the convenient calibration of production scene to tensiometer, has guaranteed the normal operation of production line, reduces spare part quantity and production and operation cost.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is that the utility model is for the production of the measurement mechanism structural representation of field calibration tensiometer.
Embodiment
As shown in Figure 1, the utility model comprises lifting jack 1, dynamometry instrument 7, lifting jack lift head 2, supporting seat 3, pressure transducer 4 and briquetting 5 for the production of the measurement mechanism of field calibration tensiometer, described lifting jack 1 connects described lifting jack lift head 2 by oil pipe 11, described supporting seat 3 is located at described lifting jack lift head 2 end faces, described pressure transducer 4 is located at described supporting seat 3 end faces by bolt, described briquetting 5 is positioned at the dynamometry face of described pressure transducer 4, and the output signal of described pressure transducer 4 connects described dynamometry instrument 7 input ends by wire 71.
Further, above-mentioned pressure transducer 4 dynamometry faces are provided with indent spherical, and described briquetting 5 is provided with evagination spherical, and the evagination spherical of described briquetting 5 is positioned at the indent spherical of described pressure transducer 4 dynamometry faces.
Further, this device also comprises tensimeter 9 and stop valve 8, and described stop valve 8 is serially connected with in the oil pipe 11 that described lifting jack 1 is connected with lifting jack lift head 2, and described tensimeter 9 is located at the hydraulic oil output terminal of described lifting jack 1.
Further, above-mentioned pressure transducer 4 is flat-disk formula pressure transducers.
Further, this device also comprises adjusts backing plate 6, and described adjustment backing plate 6 is located at described briquetting 5 end faces.
While implementing tensiometer calibrating operation in production scene, the lifting jack lift head 2 of this device is arranged to roll 10 belows, the bearing seat 12 of roll 10 is against briquetting 5 end faces, between bearing seat 12 and briquetting 5, arrange and adjust backing plate 6 so that bearing seat 12 reliably contacts with briquetting 5, now the tension force of roll 10 is passed to briquetting 5 by bearing seat 12, the tension force of pressure transducer 4 induction briquettings 5 also transfers to dynamometry instrument 7 by signal, dynamometry instrument 7 shows tension value, the tension value that this tension value and tensiometer measure compares, can calibrate tensiometer, by the differential tension applying with steel 13 on roll 10, this device carries out the measurement of differential tension, comprehensive calibration that can be to tensiometer measurement range, for production scene operating mode, when inconvenience is exerted pressure by roll chock 12, can adopt lifting jack 1 to make 2 liftings of lifting jack lift head, simulation roll tension force, the roll tension force that lifting jack 1 is simulated can cover tensiometer measurement range, by the measured value of this device and the measured value of tensiometer, compare, realize the calibration of tensiometer.In this device, lifting jack can adopt Minitype jack, facilitates the operation of production scene, and the precision of dynamometry instrument, higher than tensiometer precision, meets the needs of tensiometer calibration.
This device is realized afterburning by roll chock or lifting jack, can meet the operation requirements of production scene narrow space, and lifting jack is steadily afterburning, and the tension stability that simulation applies is good; Dynamometer meter accuracy is 0.0001, improves production scene force measurement precision; Pressure transducer coordinates with briquetting, and briquetting can adopt multistage configuration, realizes the measurement of different size roll; Pressure transducer adopts flat-disk formula structure, guarantees the stability in afterburning and installation process; Pressure transducer and briquetting adopt the mode of geometric superposition, and surface of contact adopts the mode of concavo-convex sphere to connect, and do not guarantee to measure unbalance loading initiation to topple; This device is synchronizeed stressed with tensiometer by pressure transducer, the opposite direction of power is in the same size, effectively improves the calibration accuracy of tensiometer.
Claims (5)
1. the measurement mechanism for the production of field calibration tensiometer, it is characterized in that: this device comprises lifting jack, dynamometry instrument, lifting jack lift head, supporting seat, pressure transducer and briquetting, described lifting jack connects described lifting jack lift head by oil pipe, described supporting seat is located at described lifting jack lift head end face, described pressure transducer is located at described supporting seat end face by bolt, described briquetting is positioned at the dynamometry face of described pressure transducer, and the output signal of described pressure transducer connects described dynamometry instrument input end by wire.
2. the measurement mechanism for the production of field calibration tensiometer according to claim 1, it is characterized in that: described pressure transducer dynamometry face is provided with indent spherical, described briquetting is provided with evagination spherical, and the evagination spherical of described briquetting is positioned at the indent spherical of described pressure transducer dynamometry face.
3. the measurement mechanism for the production of field calibration tensiometer according to claim 1 and 2, it is characterized in that: this device also comprises tensimeter and stop valve, described stop valve is serially connected with in the oil pipe that described lifting jack is connected with lifting jack lift head, and described tensimeter is located at the hydraulic oil output terminal of described lifting jack.
4. the measurement mechanism for the production of field calibration tensiometer according to claim 3, is characterized in that: described pressure transducer is flat-disk formula pressure transducer.
5. the measurement mechanism for the production of field calibration tensiometer according to claim 3, is characterized in that: this device also comprises adjustment backing plate, and described adjustment backing plate is located at described briquetting end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545883.5U CN203455135U (en) | 2013-09-04 | 2013-09-04 | Measuring device used to calibrate tensiometer on production field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545883.5U CN203455135U (en) | 2013-09-04 | 2013-09-04 | Measuring device used to calibrate tensiometer on production field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455135U true CN203455135U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320545883.5U Expired - Fee Related CN203455135U (en) | 2013-09-04 | 2013-09-04 | Measuring device used to calibrate tensiometer on production field |
Country Status (1)
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| CN (1) | CN203455135U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868646A (en) * | 2014-03-13 | 2014-06-18 | 中国水电顾问集团中南勘测设计研究院有限公司 | Inspection and calibration assembly for osmometer |
| CN108593201A (en) * | 2018-03-30 | 2018-09-28 | 常州大学 | A kind of scaling method and device of pressure film |
| CN109855797A (en) * | 2019-01-22 | 2019-06-07 | 河南省计量科学研究院 | A kind of tensiometer calibrating device |
| CN111256904A (en) * | 2018-11-30 | 2020-06-09 | 上海梅山钢铁股份有限公司 | Online calibration device and method for tensiometer |
-
2013
- 2013-09-04 CN CN201320545883.5U patent/CN203455135U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868646A (en) * | 2014-03-13 | 2014-06-18 | 中国水电顾问集团中南勘测设计研究院有限公司 | Inspection and calibration assembly for osmometer |
| CN103868646B (en) * | 2014-03-13 | 2016-05-25 | 中国电建集团中南勘测设计研究院有限公司 | A kind of osmometer inspection rate locking assembly |
| CN108593201A (en) * | 2018-03-30 | 2018-09-28 | 常州大学 | A kind of scaling method and device of pressure film |
| CN111256904A (en) * | 2018-11-30 | 2020-06-09 | 上海梅山钢铁股份有限公司 | Online calibration device and method for tensiometer |
| CN111256904B (en) * | 2018-11-30 | 2021-11-16 | 上海梅山钢铁股份有限公司 | Online calibration device and method for tensiometer |
| CN109855797A (en) * | 2019-01-22 | 2019-06-07 | 河南省计量科学研究院 | A kind of tensiometer calibrating device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160904 |