CN205483396U - On --spot moment of torsion normal position calibrating device - Google Patents
On --spot moment of torsion normal position calibrating device Download PDFInfo
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- CN205483396U CN205483396U CN201521125267.XU CN201521125267U CN205483396U CN 205483396 U CN205483396 U CN 205483396U CN 201521125267 U CN201521125267 U CN 201521125267U CN 205483396 U CN205483396 U CN 205483396U
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Abstract
The utility model discloses an on - -spot moment of torsion normal position calibrating device, but pure radial supporting mechanism and the controllable hydraulic pressure climbing mechanism of turning round including bascule, two journal bearing, two relative movement, the bascule is turned round radial supporting mechanism and is connected with a left side is pure through left journal bearing to with two purely turn round radial supporting mechanism and keep coaxial, standard torque sensor installs and purely turns round between the radial supporting mechanism and keep coaxial two, radial supporting mechanism coaxial coupling is turned round through right journal bearing and the right side are pure to flexible connection mechanism one end, the other end and on -the -spot torque measurement end are coaxial to link to each other, controllable hydraulic pressure climbing mechanism exerts ascending power to the bascule on setting up the bottom plate under arbitrary arm of two arms of bascule to the conduction is turned round the back to standard torque sensor and is shown the torque value through the torque measurement instrument. The utility model discloses a bascule and controllable hydraulic pressure climbing mechanism and the pure setting of turning round radial supporting mechanism, its simple structure can realize the magnitude fast and trace to the source and test data is accurate.
Description
Technical field
This utility model relates to a kind of torsion moment on the scene calibrated in situ device, and measurement technology mechanism carries out the demand of accurate alignment to torsion moment on the scene to use this calibrating installation disclosure satisfy that.
Background technology
Current domestic on-the-spot tachometer torquemeter all uses the mode of censorship to carry out magnitude tracing, and moment of torsion domestic only China Shipbuilding Industry Corporation the 7th 04 institute of more than 5000Nm has the ability to examine and determine.Not only dismounting trouble and calibrating the most oversize (typically at about 1 month), have influence on enterprise and detect work normally, and dismounting simultaneously causes coaxiality deviation, has influence on the accuracy of indicating value.
In prior art, patent CN 101216363 A discloses the calibration facility of a kind of torductor, including frame, afterburning armed lever and by arm bar, described afterburning one end of armed lever is connected with one end of torductor to be measured, it is fixed with augmentor in the frame of the described afterburning armed lever other end, described augmentor is for the pressure applying to make described torductor to be measured produce moment of torsion to the other end of described afterburning armed lever, described it is connected with the other end of torductor to be measured by one end of arm bar, it is fixed with pressure transducer in the described frame by the arm bar other end, described pressure transducer is for measuring the described pressure by the arm bar other end.
(1), patent CN 101216363 A is the reprint of standard torquer, only the moment of torsion load mode of " counterweight+bascule " in standard torquer is changed into the moment of torsion load mode of " pressure transducer+add by arm bar ", measurement scope (≤5000Nm) is not changed in, accuracy of measurement is lower than standard torquer, and unique benefit is that the calibrating used time is fewer than standard torquer.
(2), in patent CN 101216363 A, torque sensor is produced by " pressure transducer+add by arm bar " by school instrument, standard torque；In this patent, torque sensor is standard, and bascule and hydraulic climbing mechanism only provide torsion source, is not related to the transmission of moment of torsion value.
(3), patent CN 101216363 A is only used for the demarcation to the torductor sending laboratory, it is impossible to calibrate the torque value of torsion moment on the scene measurement apparatus.
Utility model content
1, the purpose of this utility model.
This utility model is in order to solve the dismounting trouble of torque sensor in prior art, affect measurement axis system axiality, align mode and use state is inconsistent, accuracy cannot ensure etc. problem, and then provides a kind of device that torsion moment on the scene can carry out calibrated in situ.
2, the technical scheme that this utility model is used.
Torsion moment on the scene calibrated in situ device, including bascule, two, left and right journal bearing, the relatively-movable pure torsion radial supporting mechanism in two, left and right and controlled hydraulic lifting body；Bascule is connected by left journal bearing and a left side pure torsion radial supporting mechanism, and keep coaxial with two pure torsion radial supporting mechanisms, standard torque sensor is arranged between two pure torsion radial supporting mechanisms and keeps coaxial, flexible connection mechanism one end is coaxially connected by right journal bearing and the right side pure torsion radial supporting mechanism, and the other end is measured end with torsion moment on the scene and is coaxially connected；Controlled hydraulic lifting body is arranged on the base plate immediately below arbitrary arm of bascule two-arm, and bascule applies power upwards, and conduct turned round to standard torque sensor after by torque measurement instrument display torque value.
Further in specific embodiment, controlled hydraulic lifting body is fixed on base plate by locating dowel.
Further in specific embodiment, described controlled hydraulic lifting body includes fine tuning valve and coarse adjustment valve.
Further in specific embodiment, two described relatively-movable pure torsion radial supporting mechanisms, by the displacement-adjustable mechanism relative movement that can move in parallel.
Further in specific embodiment, bascule is connected by left connector and left journal bearing torsion pure with left side radial supporting mechanism.
Further in specific embodiment, standard torque sensor is by right connector and is arranged between left pure torsion radial supporting mechanism and the pure torsion in right side radial supporting mechanism.
Further in specific embodiment, flexible connection mechanism one end is connected by right connector and right journal bearing torsion pure with right side radial supporting mechanism.
3, the beneficial effects of the utility model.
(1) this utility model is by bascule and controlled hydraulic lifting body and the setting of pure torsion radial supporting mechanism, its simple in construction and to test data accurate, it is possible to quickly realize magnitude tracing.
(2) torque sensor of the replaceable different size of this utility model, convenient and swift.
(3) lifting body of the present utility model is placed in pure torsion radial supporting mechanism lateral symmetry, two-way executes torsion；And having two kinds of hydraulic regulation modes of thickness, voltage regulation result is good.
(4) this utility model can use torsion moment on the scene measurement axle head to carry out torque calibration at torque-measuring apparatus, highlights " on-the-spot " and " in situ " attribute.Do not dismount torque sensor, do not affect the axiality of original torque measurement system so that the align mode of torque-measuring apparatus keeps consistent with the state of use, it is ensured that calibration data accurate, reliable.
(5), this utility model it is important that centering high pulling torque (≤50000Nm) is calibrated, little moment of torsion (≤1000Nm) be may be used without to the calibrating mode of existing " counterweight+bascule ".
Accompanying drawing explanation
Fig. 1 is according to the general assembly drawing that the utility model proposes.
1-bascule, the left connector of 2-, 3-hydraulic climbing mechanism locating dowel, the left journal bearing of 4-, the left pure torsion radial supporting mechanism of 5-, 6-standard torque sensor, the right pure torsion radial supporting mechanism of 7-, the right journal bearing of 8-, the right connector of 9-, 10-flexible connection mechanism, 11-torsion moment on the scene measures end, 12-displacement-adjustable mechanism, 13-base plate, 14-torque measurement instrument, 15-fine tuning valve, 16-coarse adjustment valve, 17-controlled hydraulic lifting body.
Detailed description of the invention
In order to enable the auditor especially public of Patent Office to be more clearly understood from technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but the description to embodiment is not the restriction to this utility model scheme, the most pro forma rather than substantial equivalent transformation that is only done by any foundation this utility model design is regarded as the technical solution of the utility model category.
Embodiment
Calibrating installation of the present utility model is made up of bascule, double pure torsion radial supporting mechanism, manual controlled hydraulic lifting body, flexible connection mechanism, standard torque sensor and torque measurement instrument, is described as follows:
nullSuch as Fig. 1，In figure, bascule (1) is connected by left connector (2) and left journal bearing (4) torsion pure with left side radial supporting mechanism (5)，Standard torque sensor (6) is arranged between two pure torsion radial supporting mechanisms by left connector (2) and right connector (9)，Flexible connection mechanism (10) one end is connected by right connector (9) and right journal bearing (8) torsion pure with right side radial supporting mechanism (7)，The other end is measured end (11) with torsion moment on the scene and is connected，Controlled hydraulic lifting body (17) is optional to be placed on two locating dowels (3) in left and right，Possess fine tuning valve (15) and (16) two kinds of control modes of coarse adjustment valve，Right pure torsion radial supporting mechanism (7) can be mobile with the installation adapting to different size standard torque sensor (6) along displacement-adjustable mechanism (12)，Left pure torsion radial supporting mechanism (5) and the pure torsion in right side radial supporting mechanism (7) are arranged on same base plate (13)，Torque measurement instrument (14) display actual measurement torque value.
Specific works process:
First make torsion moment on the scene measure end (11) and be in lockup state, select suitable standard torque sensor (6), by displacement-adjustable mechanism (12), standard torque sensor (6) is correctly installed, bascule (1) is arranged on left pure torsion radial supporting mechanism (5) and above and places in general horizontal, make controlled hydraulic lifting body (17) afterburning to bascule (1) one end by controlling coarse adjustment valve (16), standard torque sensor (6) shows torque value by torque measurement instrument after being turned round, at torque value close to changing fine tuning valve (15) control when measuring point into, slowly close to measuring point and reading tested torque value and standard torque value, realize the calibrated in situ of torsion moment on the scene.
Claims (7)
1. a torsion moment on the scene calibrated in situ device, it is characterised in that: include bascule (1), two, left and right journal bearing, the relatively-movable pure torsion radial supporting mechanism in two, left and right and controlled hydraulic lifting body (17)；Bascule (1) is connected by left journal bearing (4) torsion pure with left side radial supporting mechanism (5), and torsion radial supporting mechanism pure with two, left and right keeps coaxial, standard torque sensor (6) is arranged between the two pure torsion radial supporting mechanisms of left and right and keeps coaxial, flexible connection mechanism (10) one end is coaxially connected by right journal bearing (8) torsion pure with right side radial supporting mechanism (7), and the other end is measured end (11) with torsion moment on the scene and is coaxially connected；Controlled hydraulic lifting body (17) is arranged on the base plate immediately below arbitrary arm of bascule (1) two-arm, and bascule (1) applies power upwards, and conduct turned round to standard torque sensor (6) after by torque measurement instrument display torque value.
Torsion moment on the scene calibrated in situ device the most according to claim 1, it is characterised in that: controlled hydraulic lifting body (17) is fixed on base plate by locating dowel (3).
Torsion moment on the scene calibrated in situ device the most according to claim 2, it is characterised in that: described controlled hydraulic lifting body (17) includes fine tuning valve (15) and coarse adjustment valve (16).
Torsion moment on the scene calibrated in situ device the most according to claim 1, it is characterised in that: the relatively-movable pure torsion radial supporting mechanism in two, described left and right is by displacement-adjustable mechanism (12) relative movement that can move in parallel.
Torsion moment on the scene calibrated in situ device the most according to claim 1, it is characterised in that: bascule (1) is connected by left connector (2) and left journal bearing (4) torsion pure with left side radial supporting mechanism (5).
Torsion moment on the scene calibrated in situ device the most according to claim 1, it is characterised in that: standard torque sensor (6) is arranged between left pure torsion radial supporting mechanism (5) and the pure torsion in right side radial supporting mechanism (7) by left connector (2) and right connector (9).
Torsion moment on the scene calibrated in situ device the most according to claim 1, it is characterised in that: flexible connection mechanism (10) one end is connected by right connector (9) and right journal bearing (8) torsion pure with right side radial supporting mechanism (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125267.XU CN205483396U (en) | 2015-12-30 | 2015-12-30 | On --spot moment of torsion normal position calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125267.XU CN205483396U (en) | 2015-12-30 | 2015-12-30 | On --spot moment of torsion normal position calibrating device |
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| Publication Number | Publication Date |
|---|---|
| CN205483396U true CN205483396U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521125267.XU Active CN205483396U (en) | 2015-12-30 | 2015-12-30 | On --spot moment of torsion normal position calibrating device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527055A (en) * | 2015-12-30 | 2016-04-27 | 常州市计量测试技术研究所 | In-situ calibration device and method for field torque |
| CN108979972A (en) * | 2017-05-30 | 2018-12-11 | Gtm测量有限责任公司 | The method and cabin test platform of the calibration of measuring device for cabin test platform |
| CN111103090A (en) * | 2018-10-25 | 2020-05-05 | 北京振兴计量测试研究所 | Torque calibration device of steering engine test system |
-
2015
- 2015-12-30 CN CN201521125267.XU patent/CN205483396U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527055A (en) * | 2015-12-30 | 2016-04-27 | 常州市计量测试技术研究所 | In-situ calibration device and method for field torque |
| CN108979972A (en) * | 2017-05-30 | 2018-12-11 | Gtm测量有限责任公司 | The method and cabin test platform of the calibration of measuring device for cabin test platform |
| CN111103090A (en) * | 2018-10-25 | 2020-05-05 | 北京振兴计量测试研究所 | Torque calibration device of steering engine test system |
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