CN106989868A - A kind of calibration method of decelerator detector output torque - Google Patents
A kind of calibration method of decelerator detector output torque Download PDFInfo
- Publication number
- CN106989868A CN106989868A CN201710121601.1A CN201710121601A CN106989868A CN 106989868 A CN106989868 A CN 106989868A CN 201710121601 A CN201710121601 A CN 201710121601A CN 106989868 A CN106989868 A CN 106989868A
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- Prior art keywords
- decelerator
- rod
- detector
- calibrator
- torque
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
- G01L25/003—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency for measuring torque
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of calibration method of decelerator detector output torque, calibrated using calibrator and following steps：One) assay calibration device, obtain calibrating when calibrator input torque value and calibrating when reverse rod torsional deflection angle value between corresponding relation；Two) the torsional deflection angle value of rod is reversed when obtaining calibration, the torsional deflection angle value that rod is reversed during using calibration reverses the torsional deflection angle value of rod when substituting calibrating, the input torque value of calibrator when calibrating is found out from corresponding relation, the torque value is the output torque value of decelerator detector, the readout output at its corresponding moment is substituted by decelerator detector torque sensor, and the corresponding relation between decelerator detector torque sensor readout and output valve is obtained, applied when carrying out torque measurement using decelerator detector.The present invention is capable of the torque sensor of Fast Calibration decelerator measuring instrument at the scene, makes the torque measurement of decelerator measuring instrument more accurate, realizes that precision is traced to the source.
Description
Technical field
The present invention relates to a kind of torque calibration method, particularly a kind of calibration method of decelerator detector output torque.
Background technology
Torque sensor is the core component of decelerator test device, and the torque value obtained measured by it is also to represent to slow down
The important foundation amount of device performance, thus it is most important to the demarcation of torque sensor.The torsion of country's decelerator test device at present
Square sensor is carried out precision by the way of censorship and traced to the source, and more than 5000Nm torque value, the inspection of the country only several
Determine mechanism to have the ability to examine and determine, not only dismount trouble and calibrating is time-consuming oversize, have influence on and normally detect work using unit, dismounting
The axiality equal error caused, also has influence on the accuracy of indicating value.In addition, the moment of torsion demarcation side of existing decelerator test device
Method, is all the output end direct measurement to torque sensor, is frequently not yet with torque sensor and to be tested decelerator straight
Connect connected, there is driving-chain between torque sensor and tested decelerator, align mode is inconsistent with use state, because coaxially
The influence factors such as degree error, deformation, friction can cause loss of the moment of torsion in transmission, in turn result in the reality for acting on decelerator
There is deviation in torque value (output torque of decelerator test device) and the reading value of torque sensor, it is therefore desirable to decelerator
The output torque of test device is demarcated, with solve in driving-chain loss of machine of torque can not compensation for calibrating errors the problem of.
The content of the invention
The present invention provides a kind of decelerator detector output torque to solve technical problem present in known technology
Calibration method, easily school can be carried out using the calibration method using scene in decelerator test device to its output torque
It is accurate.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：A kind of decelerator detection
The calibration method of instrument output torque, is calibrated using calibrator, and the calibrator includes reversing rod, the upper end of the torsion rod
It is the torque input end being connected with decelerator detector output end, lower end is fixing end, is connected with the top of the torsion rod
Mounting bracket I, is connected with mounting bracket II in the bottom of the torsion rod, Circular gratings chi is provided with the mounting bracket II, described
Circular gratings chi is coaxially disposed with the torsion rod, and the reading head being adapted to the Circular gratings chi is provided with the mounting bracket I,
The reading head is connected with data display and tape deck；This method uses following steps：One) calibrator is examined and determine：Using
The torductor of calibration department progressively applies moment of torsion to the calibrator is ascending, until setting value, the reading
Head and the Circular gratings chi reverse the torsional deflection angle value of rod when obtaining calibrating, the data display and tape deck are examined
The corresponding relation between the torsional deflection angle value of rod is reversed when the input torque value of timing alignment device and calibrating；Two) institute is used
State the output torque that calibrator calibrates decelerator detector：The lower end of the torsion rod is fixed, upper end and decelerator detector
Output end connection, start decelerator detector to the calibrator is ascending and progressively apply moment of torsion, pass through the reading head
The torsional deflection angle value that rod is reversed when calibrating is obtained with the Circular gratings chi, the torsional deflection angle of rod is reversed during using calibration
It is worth the torsional deflection angle value for substituting and rod being reversed when examining and determine, from torsion rod when input torque value and the calibrating of calibrator during calibrating
The input torque value of calibrator when calibrating is found out in the corresponding relation between torsional deflection angle value, calibrator is defeated during the calibrating
Enter the output torque value that torque value is decelerator detector, its corresponding moment is substituted by decelerator detector torque sensor
Readout is exported, and obtains the corresponding relation between decelerator detector torque sensor readout and output valve, is subtracted using
Fast device detector applied during torque measurement.
The mounting bracket I and the mounting bracket II use tubular structure, and are sleeved on the outside of the torsion rod, described
Mounting bracket I is fixed on the top of the torsion rod by adpting flange, and the adpting flange is arranged on the top of the torsion rod,
And the two is integrally formed；The mounting bracket II is fixed on the bottom of the torsion rod by fixed disk, and the fixed disk is set
Put in the lower end of the torsion rod, and the two is integrally formed.
The present invention has the advantages and positive effects of：By using rod is reversed, solving traditional measurement method can not mark
The problem of determining in decelerator measurement apparatus the driving-chain loss of machine of torque error between torque sensor and tested decelerator, will be driven
Error caused by torsional deflection, friction, axiality of chain etc. is demarcated together, being capable of Fast Calibration decelerator measuring instrument at the scene
Torque sensor, makes the torque measurement of decelerator measuring instrument more accurate, realizes that precision is traced to the source.And the present invention is easy to use,
Calibration efficiency can be improved.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of calibrator of the present invention；
Fig. 2 is the main cut-away view of calibrator of the present invention.
In figure：1st, fixed disk；2nd, mounting bracket II；3rd, rod is reversed；4th, Circular gratings chi；5th, reading head；6th, mounting bracket I；7th, even
Acting flange；8th, torque input end；9th, data display and tape deck.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing
Describe in detail as follows：
Fig. 1 and Fig. 2 are referred to, a kind of calibration method of decelerator detector output torque is calibrated using calibrator,
The calibrator includes reversing rod 3, and the upper end for reversing rod 3 is the torque input end being connected with decelerator detector output end
8, lower end is fixing end, and mounting bracket I 6 is connected with the top of the torsion rod 3, and peace is connected with the bottom of the torsion rod 3
II 2 are shelved, Circular gratings chi 4 is installed on the mounting bracket II 2, the Circular gratings chi 4 is coaxially disposed with the torsion rod 3,
The reading head 5 being adapted to the Circular gratings chi 4, the reading head 5 and data display and note are installed on the mounting bracket I 6
Recording device 9 is connected.
The above method uses following steps：
One) calibrator is examined and determine：Using calibration department torductor to the calibrator it is ascending by
Step applies moment of torsion, until setting value, and the reading head 5 and the Circular gratings chi 4 reverse the torsional deflection angle of rod 3 when obtaining calibrating
The torsion of torsion rod when the input torque value of calibrator is with calibrating when angle value, the data display and tape deck 9 obtain calibrating
Corresponding relation between deformation angle angle value.
Two) output torque of decelerator detector is calibrated using the calibrator：The lower end of the torsion rod 3 is fixed,
Upper end is connected with the output end of decelerator detector, is started decelerator detector and is turned round to ascending progressively apply of the calibrator
Square, reverses the torsional deflection angle value of rod 3 when obtaining and calibrate by the reading head 5 and the Circular gratings chi 6；During using calibration
The torsional deflection angle value for reversing rod reverses the torsional deflection angle value of rod when substituting calibrating, turned round from the input of calibrator during calibrating
The input torque of calibrator when finding out calibrating in the corresponding relation between the torsional deflection angle value of rod is reversed when square value and calibrating
Value, the input torque value of calibrator is the output torque value of decelerator detector during the calibrating, by decelerator detector moment of torsion
Sensor substitutes the readout output at its corresponding moment, and obtain decelerator detector torque sensor readout and output valve it
Between corresponding relation, using decelerator detector carry out torque measurement when apply.
In the present embodiment, the mounting bracket I 6 and the mounting bracket II 2 use tubular structure, and are sleeved on the torsion
The outside of transfer rod 3, the mounting bracket I 6 is fixed on the top of the torsion rod 6 by adpting flange 7, and the adpting flange 7 is set
Put on the top of the torsion rod 3, and the two is integrally formed；The mounting bracket II 2 is fixed on the torsion by fixed disk 1
The bottom of transfer rod 3, the fixed disk 1 is arranged on the lower end of the torsion rod 3, and the two is integrally formed.Above-mentioned data show
Computer can be used with tape deck 9 by showing.
Although the preferred embodiments of the present invention are described above in conjunction with accompanying drawing, the invention is not limited in upper
The embodiment stated, above-mentioned embodiment is only schematical, be not it is restricted, this area it is common
Technical staff is under the enlightenment of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, also
Many forms can be made, these are belonged within protection scope of the present invention.
Claims (2)
1. a kind of calibration method of decelerator detector output torque, it is characterised in that calibrated using calibrator, the school
Quasi- device includes reversing rod, and the upper end of the torsion rod is the torque input end being connected with decelerator detector output end, and lower end is
Fixing end, mounting bracket I is connected with the top of the torsion rod, mounting bracket II is connected with the bottom of the torsion rod, in institute
State and Circular gratings chi is installed on mounting bracket II, the Circular gratings chi is coaxially disposed with the torsion rod, is pacified on the mounting bracket I
Equipped with the reading head being adapted to the Circular gratings chi, the reading head is connected with data display and tape deck；
This method uses following steps：
One) calibrator is examined and determine：Progressively applied using the torductor of calibration department to the calibrator is ascending
Plus moment of torsion, until setting value, the reading head and the Circular gratings chi reverse the torsional deflection angle value of rod, institute when obtaining calibrating
State data display and tape deck obtains the torsional deflection angle of torsion rod when the input torque value of calibrator is with calibrating when examining and determine
Corresponding relation between value；
Two) output torque of decelerator detector is calibrated using the calibrator：By it is described torsion rod lower end fix, upper end with
The output end connection of decelerator detector, starts decelerator detector to the calibrator is ascending and progressively applies moment of torsion, lead to
Cross the reading head and the Circular gratings chi obtains the torsional deflection angle value that rod is reversed when calibrating, rod is reversed during using calibration
Torsional deflection angle value reverses the torsional deflection angle value of rod when substituting calibrating, from input torque value and the inspection of calibrator during calibrating
The input torque value of calibrator when finding out calibrating in the corresponding relation between the torsional deflection angle value of rod, the calibrating are reversed in timing
When calibrator input torque value be decelerator detector output torque value, by decelerator detector torque sensor substitute
The readout output at its corresponding moment, and obtain the corresponding pass between decelerator detector torque sensor readout and output valve
System, applies when carrying out torque measurement using decelerator detector.
2. the calibration method of decelerator detector output torque according to claim 1, it is characterised in that the mounting bracket
I and the mounting bracket II use tubular structure, and be sleeved on the outside of the torsion rod, the mounting bracket I passes through connection method
Orchid is fixed on the top of the torsion rod, and the adpting flange is arranged on the top of the torsion rod, and the two is integrally formed
's；The mounting bracket II is fixed on the bottom of the torsion rod by fixed disk, and the fixed disk is arranged on the torsion rod
Lower end, and the two is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121601.1A CN106989868B (en) | 2017-03-02 | 2017-03-02 | Method for calibrating output torque of speed reducer detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121601.1A CN106989868B (en) | 2017-03-02 | 2017-03-02 | Method for calibrating output torque of speed reducer detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106989868A true CN106989868A (en) | 2017-07-28 |
| CN106989868B CN106989868B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710121601.1A Active CN106989868B (en) | 2017-03-02 | 2017-03-02 | Method for calibrating output torque of speed reducer detector |
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| Country | Link |
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| CN (1) | CN106989868B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110207984A (en) * | 2019-06-20 | 2019-09-06 | 天津大学 | A kind of torsion calibration device and method of precision speed reduction device combination property detector |
| CN110220641A (en) * | 2019-07-11 | 2019-09-10 | 山东省青岛第四十五中学（青岛工贸职业学校） | A kind of static torque calibrating installation and calibration method |
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|---|---|---|---|---|
| CN110207984A (en) * | 2019-06-20 | 2019-09-06 | 天津大学 | A kind of torsion calibration device and method of precision speed reduction device combination property detector |
| CN110220641A (en) * | 2019-07-11 | 2019-09-10 | 山东省青岛第四十五中学（青岛工贸职业学校） | A kind of static torque calibrating installation and calibration method |
| CN110220641B (en) * | 2019-07-11 | 2024-07-19 | 山东省青岛第四十五中学（青岛工贸职业学校） | Static torque calibration device and calibration method |
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| CN106989868B (en) | 2022-11-18 |
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