CN108020365A - Force moment testing device and system - Google Patents
Force moment testing device and system Download PDFInfo
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- CN108020365A CN108020365A CN201810103693.5A CN201810103693A CN108020365A CN 108020365 A CN108020365 A CN 108020365A CN 201810103693 A CN201810103693 A CN 201810103693A CN 108020365 A CN108020365 A CN 108020365A
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- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 230000001276 controlling effect Effects 0.000 claims description 51
- 238000004891 communication Methods 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 239000011888 foil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0009—Force sensors associated with a bearing
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present embodiments relate to technical field of measurement and test, more particularly to a kind of force moment testing device and system, including motor, torque sensor, angle detector, shaft and observing and controlling analyzer, observing and controlling analyzer is electrically connected with motor, torque sensor and angle detector, shaft is connected with motor, bearing to be measured is arranged at the one end of shaft away from motor, and angle detector is arranged at shaft and is arranged at shaft close to the motor, torque sensor and between angle detector and bearing to be measured.Observing and controlling analyzer control motor rotates, torque sensor detects the torque data of motor when motor rotates and sends to observing and controlling analyzer, angle detector detects the rotation data of motor when motor rotates and sends to observing and controlling analyzer, so that observing and controlling analyzer obtains the moment of friction of bearing to be measured according to torque data and rotation data.Realized by above-mentioned setting and the torque of bearing to be measured is reliably measured.
Description
Technical field
The present invention relates to technical field of measurement and test, in particular to a kind of force moment testing device and system.
Background technology
Bearing drag is to influence bearing life, and influences the reliability of system and the weight of accuracy for including bearing
Want factor.Existing bearing drag is generally evaluated in two ways, it is a kind of be by the way of free-hand inspection, can not
Judge its bearing drag size.Another kind is weighed in a manner of moment of friction.
At present, the research purpose of bearing frictional torque e measurement technology is to study how rationally to evaluate, accurate measurement bearing
Frictional behaviour, to improve design bearing parameter, improving processing technology and analyzing the influence factor of bearing frictional torque, there is provided one
Reliable means, so as to improve bearing quality, improve host precision, and meeting will to the technology of bearing friction performance using unit
Ask, this development and national defense construction to advanced science technology suffers from significance.Therefore it provides a kind of accurate measurement torque
Device or equipment are technical problems urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of force moment testing device and system, so as to bearing to be measured
Torque is accurately measured.
The embodiment of the present invention provides a kind of force moment testing device, for being measured to the torque of bearing to be measured, the power
Torque test device includes motor, torque sensor, angle detector, shaft and observing and controlling analyzer, the observing and controlling analyzer with
The motor, torque sensor and angle detector are electrically connected；
The shaft is connected with the motor, and the bearing to be measured is arranged at the one end of the shaft away from the motor,
The angle detector is arranged at the shaft and is arranged at the shaft close to the motor, the torque sensor and is located at
Between the angle detector and the bearing to be measured；
The observing and controlling analyzer controls the motor to rotate, described in the torque sensor is detected when the motor rotates
The torque data and transmission to the observing and controlling analyzer, the angle detector of motor detect the electricity when the motor rotates
The rotation data and transmission to the observing and controlling analyzer, the observing and controlling analyzer of machine are obtained according to the torque data and rotation data
To the moment of friction of the bearing to be measured.
Optionally, in above-mentioned force moment testing device, the shaft includes first rotating shaft, the second shaft, the 3rd shaft, the
One shaft coupling and second shaft coupling, the first end of the first rotating shaft is connected with the motor, second end passes through described first
Axis device is connected with the first end of second shaft, and the second end of second shaft passes through the second shaft coupling and described the
The first end connection of three shafts, the bearing to be measured are arranged at the second end of the 3rd shaft, and the torque sensor is set
In second shaft, the angle detector is arranged at the 3rd shaft.
Optionally, in above-mentioned force moment testing device, the force moment testing device further includes resistance square device, and the resistance square device is set
It is placed in the first rotating shaft.
Optionally, in above-mentioned force moment testing device, the force moment testing device further includes closed container and vacuum means
Put, the vacuum extractor is electrically connected with the observing and controlling analyzer, and the one end of the shaft away from the motor is positioned at described close
Close in container, and the vacuum extractor is arranged at the closed container and is connected with external environment condition.
Optionally, in above-mentioned force moment testing device, the bearing to be measured includes axle center and axle sleeve, the axle center with it is described
Shaft connects, and the axle sleeve is sheathed on the axle center, and side of the axle sleeve away from the axle center is provided with protrusion, the torque
Test device further includes strain detector, and the strain detector is arranged at the closed container and can be connect with the protrusion
Touch, the motor drives the shaft to rotate at work so that the axle center and axle sleeve connect when rotating with the strain detector
Touch, so that the strain detector detects the stress value of the bearing to be measured and sends to the observing and controlling analyzer, the observing and controlling
Analyzer is additionally operable to obtain the staring torque of the bearing to be measured according to the stress value and the torque data.
Optionally, in above-mentioned force moment testing device, the force moment testing device further includes temperature-adjusting device, the temperature
Degree regulating device is electrically connected with the observing and controlling analyzer, and the temperature-adjusting device is arranged in the closed container.
Optionally, in above-mentioned force moment testing device, the force moment testing device further includes communication module, the communication mould
Block is electrically connected with the observing and controlling analyzer, and the communication module is also associated with host computer, and the observing and controlling analyzer passes through described logical
Letter module is communicated to connect with the host computer the moment of friction is transmitted to the host computer.
Optionally, in above-mentioned force moment testing device, the force moment testing device further includes power supply and switch, the power supply
It is electrically connected with the motor and observing and controlling analyzer, the switch is connected between the power supply and the motor.
Optionally, in above-mentioned force moment testing device, the angle detector is photoelectric encoder.
The present invention also provides a kind of torque to test system, including host computer and above-mentioned force moment testing device, the power
Torque test device is communicated to connect with the host computer.
A kind of force moment testing device provided by the invention and system, by setting motor, torque sensor, angle to detect
Device, shaft and observing and controlling analyzer, with when measuring torque to bearing to be measured, the observing and controlling analyzer controls the motor
Rotate, the torque sensor detects the torque data of the motor when the motor rotates and sends to the observing and controlling and analyzes
Instrument, the angle detector detect the rotation data of the motor when the motor rotates and send to the observing and controlling and analyze
Instrument, the observing and controlling analyzer obtain the moment of friction of the bearing to be measured according to the torque data and rotation data, realize
The torque of bearing to be measured is reliably measured.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of connection block diagram of force moment testing device provided in an embodiment of the present invention.
Fig. 2 is a kind of application schematic diagram of force moment testing device provided in an embodiment of the present invention.
Fig. 3 is a kind of another application schematic diagram of force moment testing device provided in an embodiment of the present invention.
Fig. 4 is the connection block diagram that a kind of torque provided in an embodiment of the present invention tests system.
Icon：10- torques test system；100- force moment testing devices；110- motors；120- torque sensors；130- angles
Spend detector；140- shafts；141- first rotating shafts；The second shafts of 143-；The 3rd shafts of 145-；147- first shaft couplings；149-
Second shaft coupling；150- observing and controlling analyzers；160- hinders square device；170- closed containers；180- vacuum extractors；190- strain inspections
Survey device；210- temperature-adjusting devices；220- communication modules；230- power supplys；240- is switched；300- bearings to be measured；500- is upper
Machine.
Embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and designed with a variety of configurations herein.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment of the present invention, people in the art
Member's all other embodiments obtained on the premise of creative work is not made, belong to the scope of protection of the invention.
Incorporated by reference to shown in Fig. 1 and Fig. 2, a kind of force moment testing device 100 provided by the invention, the force moment testing device
100 include motor 110, torque sensor 120, angle detector 130, shaft 140 and observing and controlling analyzer 150, the observing and controlling
Analyzer 150 is electrically connected with the motor 110, torque sensor 120 and angle detector 130.
The shaft 140 is connected with the motor 110, and the bearing 300 to be measured is arranged at the shaft 140 away from described
One end of motor 110, the angle detector 130 are arranged at the shaft 140 and are passed close to the motor 110, the moment of torsion
Sensor 120 is arranged at the shaft 140 and between the angle detector 130 and the bearing to be measured 300.
The force moment testing device 100 is when the torque to bearing 300 to be measured measures, the observing and controlling analyzer 150
The motor 110 is controlled to rotate, the torque sensor 120 rotates the moment of torsion for detecting the motor 110 in the motor 110
Data Concurrent send to the observing and controlling analyzer 150, the angle detector 130 and detects the electricity when the motor 110 rotates
The rotation data of machine 110 is simultaneously sent to the observing and controlling analyzer 150, the observing and controlling analyzer 150 according to the torque data and
Rotation data obtains the moment of friction of the bearing to be measured 300.
By above-mentioned setting when the force moment testing device 100 tests the bearing 300 to be measured, to pass through control
The motor 110 is made to be operated in the state of difference, such as：Rotate forward, reversion, it is positive accelerate to rotate, it is reverse accelerate to rotate and
The states such as reciprocating rotation, measure the torque of the bearing 300 to be measured.
Specifically, under different loads test condition, the motor 110 is controlled with just by the observing and controlling analyzer 150
Turn, reversion, positive accelerate to rotate, reverse accelerate to rotate and the different motion mode such as reciprocating rotation drives bearing 300 to be measured
Operating, and obtained torque data is measured in 300 operation process of the bearing to be measured acquisition torque sensor 120, and angle
The angle-data that detector 130 detects, and the rotating speed of motor 110, angle are associated to be rubbed with frictional force data
Wipe torque.
Wherein, the motor 110 can be stepper motor.The angle detector 130 can be angle detection sensing
Device or photoelectric encoder.Optionally, in the present embodiment, the angle detector 130 is photoelectric encoder.
Incorporated by reference to Fig. 3, the shaft 140 can be attached using shaft coupling by more axis and be formed, can also integrally into
Type.Optionally, in the present embodiment, the shaft 140 includes first rotating shaft 141, the second shaft 143, the 3rd shaft 145, the
One shaft coupling 147 and second shaft coupling 149, the first end of the first rotating shaft 141 is connected with the motor 110, second end is led to
The first end that the first shaft coupling 147 is crossed with second shaft 143 is connected, and the second end of second shaft 143 passes through
The second shaft coupling 149 is connected with the first end of the 3rd shaft 145, and the bearing 300 to be measured is arranged at the described 3rd
The second end of shaft 145, the torque sensor 120 are arranged at second shaft 143, and the angle detector 130 is set
In the 3rd shaft 145.
By above-mentioned setting when measuring, to be easily installed the angle detector 130 and the torque sensing
Device 120, to be measured to the bearing to be measured 300 for being installed on the shaft 140.
The observing and controlling analyzer 150 is the control motor 110 and obtains torque sensor 120 and angle detector
The Key Circuit system of the data of 130 collections.Can use ARM embedded microprocessors and FPGA (programmable logic device)
Form the core processing unit of the observing and controlling analyzer 150.ARM microprocessor is responsible for data-signal in whole test process
Collection and reception, the data produced such as torque sensor 120 and angle detector 130.Fpga chip can construct concurrent operation
Digital display circuit, possess faster processing speed, to realize the collection and processing that keep higher sampling frequency signal.Meanwhile
Circuit system in fpga chip will also realize the clock signal for producing and controlling the motor 110 to rotate.And then to axis to be measured
Hold 300 torque test process, realize processing in real time, avoid signal acquisition with to 110 driving task of motor in go out
Resource bottleneck between current, and then effectively improve the overall performance of the force moment testing device 100.
To avoid the problem that motor 110, in low-voltage, low torque output, there are destabilizing moment region, optionally, institute
State force moment testing device 100 and further include resistance square device 160, the resistance square device 160 is arranged at the first rotating shaft 141.Pass through setting
The resistance square device 160 is effectively improved to bearing to be measured with realizing that the low-voltage torque for absorbing the motor 110 exports energy
The accuracy and resolution ratio of 300 torgue measurements.
To further improve the accuracy that torgue measurement is carried out to bearing 300 to be measured, optionally, in the present embodiment, institute
State force moment testing device 100 and further include closed container 170 and vacuum extractor 180, the vacuum extractor 180 and the observing and controlling
Analyzer 150 is electrically connected, and the one end of the shaft 140 away from the motor 110 is located in the closed container 170, and described
Vacuum extractor 180 is arranged at the closed container 170 and is connected with external environment condition.
The torque of bearing 300 to be measured is measured under different atmospheric density to realize by above-mentioned setting, and then with into one
Step improves the accuracy that torgue measurement is carried out to bearing 300 to be measured.
It is appreciated that the vacuum extractor 180 can also be connected with external control devices, with external control devices
Control under adjust atmospheric density in the closed container 170.
Incorporated by reference to Fig. 4, the accuracy that torgue measurement is carried out to bearing 300 to be measured is further improved, optionally, in this implementation
In example, the force moment testing device 100 further includes temperature-adjusting device 210, the temperature-adjusting device 210 and the observing and controlling point
Analyzer 150 is electrically connected, and the temperature-adjusting device 210 is arranged in the closed container 170.
By setting the temperature-adjusting device 210, to realize the torque for measuring bearing 300 to be measured at different temperatures,
To further increase the accuracy that torgue measurement is carried out to bearing 300 to be measured.
It is appreciated that the temperature-adjusting device 210 can also be connected with external control devices, set with the control in outside
The temperature in the closed container 170 is adjusted under standby control.
In the present embodiment, the bearing to be measured 300 includes axle center and axle sleeve, and the axle center is connected with the shaft 140,
The axle sleeve is sheathed on the axle center, and side of the axle sleeve away from the axle center is provided with protrusion, the force moment testing device
100 further include strain detector 190, and the strain detector 190 is arranged at the closed container 170 and can be with the protrusion
Contact, the motor 110 drive the shaft 140 to rotate at work so that when the axle center and axle sleeve rotate with the strain
Detector 190 contacts, so that the strain detector 190 detects the stress value of the bearing to be measured 300 and sends to the survey
Analyzer 150 is controlled, the observing and controlling analyzer 150 is additionally operable to obtain the axis to be measured according to the stress value and the torque data
Hold 300 staring torque.
Wherein, the strain detector 190 can be foil gauge, and the motor 110 drives described turn in rotation process
Axis 140 and it is arranged at the bearing to be measured 300 of 140 end of shaft and rotates, and then makes the raised rotation for being arranged at axle sleeve, it is described convex
Rising can contact with the foil gauge in rotation process and then deform upon foil gauge to obtain stress value.
Specifically, when being measured to bearing 300 to be measured, slowly increase the voltage of the motor 110, and in axis to be measured
When holding 300 and starting to rotate, stop motor 110 and operate, to obtain the stress value that strain detector 190 detects, and passed from moment of torsion
The up-sampling of sensor 120 obtains the torque data in whole process, can obtain the maximum staring torque value of bearing 300 to be measured.
So it is averaged for several times, obtains the staring torque average data of bearing 300 to be measured.
The staring torque of bearing 300 to be measured is measured with realizing by above-mentioned setting, and then further increases institute
State the practicality of force moment testing device 100.
It is appreciated that by setting the resistance square device 160, with when measuring staring torque, which can away from device 160
The low-voltage torque output energy of the motor 110 is absorbed, and then improves the accuracy and resolution ratio of staring torque measurement.
Optionally, the force moment testing device 100 further includes communication module 220, the communication module 220 and the observing and controlling
Analyzer 150 is electrically connected, and the communication module 220 is also associated with host computer 500, and the observing and controlling analyzer 150 passes through described logical
Letter module 220 is communicated to connect so that the moment of friction and the staring torque are transmitted on described with the host computer 500
Position machine 500.
The torque of bearing 300 to be measured will be sent by above-mentioned setting with realizing to the host computer 500, in order to user
Torque data described in real time inspection.
Wherein, the communication module 220 can be communication interface, bus interface or wireless communication module, when the communication
When module 220 is communication interface or bus interface, the host computer 500 passes through the communication interface or bus interface and the survey
Control analyzer 150 connect, when the communication module 220 is wireless communication module, the wireless communication module can be bluetooth,
WiFi or GPRS, the host computer 500 are communicated to connect by the wireless communication module and the observing and controlling analyzer 150.
Optionally, in the present embodiment, the force moment testing device 100 further includes power supply 230 and switch 240, the electricity
Source 230 is electrically connected with the motor 110 and observing and controlling analyzer 150, and the switch 240 is connected to the power supply 230 and institute
Between stating motor 110, so that the power supply 230 can be powered the motor 110 and observing and controlling analyzer 150.
Wherein, the power supply 230 can be generating equipment or storage battery, be not especially limited herein, according to the actual requirements
It is configured.
On the basis of the above, the present invention also provides a kind of torque to test system 10, and the torque test system 10 includes power
Torque test device 100 and host computer 500, the force moment testing device 100 are communicated to connect with the host computer 500.
Since torque test system 10 includes the force moment testing device 100, the torque tests system 10
With the force moment testing device 100 is identical or corresponding technical characteristic, do not repeat one by one herein.
To sum up, a kind of force moment testing device 100 provided by the invention and system, by setting motor 110, torque sensor
120th, angle detector 130, shaft 140 and observing and controlling analyzer 150, carry out reliably 300 torque of bearing to be measured with realizing
Measurement.By setting resistance square device 160, closed container 170, vacuum extractor 180 and temperature-adjusting device 210 further to carry
The accuracy of the high torque test result to bearing 300 to be measured, measurement bearing to be measured is realized by setting strain detector 190
300 staring torque, and then improve the practicality of the force moment testing device 100 and torque test system 10.Pass through setting
The communication module 220 of host computer 500 is associated with order to the torgue measurement result of user's real time inspection bearing 300 to be measured.
In embodiment provided herein, it should be understood that disclosed device and system, can also be by other
Mode realize.Device embodiment described above is only schematical.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that article or equipment including a series of elements not only include those key elements, but also including not
There is the other element being expressly recited, or further include as this article or the intrinsic key element of equipment.Do not limiting more
In the case of system, the key element that is limited by sentence "including a ...", it is not excluded that in the article including the key element or set
Also there are other identical element in standby.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exists
Similar terms is represented in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, is then not required in subsequent attached drawing
It is further defined and is explained.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
- A kind of 1. force moment testing device, for being measured to the torque of bearing to be measured, it is characterised in that the torque test dress Put including motor, torque sensor, angle detector, shaft and observing and controlling analyzer, the observing and controlling analyzer and the motor, Torque sensor and angle detector are electrically connected；The shaft is connected with the motor, and the bearing to be measured is arranged at the one end of the shaft away from the motor, described Angle detector is arranged at the shaft and close to the motor, and the torque sensor is arranged at the shaft and positioned at described Between angle detector and the bearing to be measured；The observing and controlling analyzer controls the motor to rotate, and the torque sensor detects the motor when the motor rotates Torque data and send to the observing and controlling analyzer, the angle detector motor detected when the motor rotates Rotation data simultaneously sends to the observing and controlling analyzer, the observing and controlling analyzer and obtains institute according to the torque data and rotation data State the moment of friction of bearing to be measured.
- 2. force moment testing device according to claim 1, it is characterised in that the shaft include first rotating shaft, second turn Axis, the 3rd shaft, first shaft coupling and second shaft coupling, the first end of the first rotating shaft is connected with the motor, second end It is connected by the first shaft coupling with the first end of second shaft, the second end of second shaft passes through described second Shaft coupling is connected with the first end of the 3rd shaft, and the bearing to be measured is arranged at the second end of the 3rd shaft, described Torque sensor is arranged at second shaft, and the angle detector is arranged at the 3rd shaft.
- 3. force moment testing device according to claim 2, it is characterised in that the force moment testing device further includes resistance square Device, the resistance square device are arranged at the first rotating shaft.
- 4. force moment testing device according to claim 1, it is characterised in that the force moment testing device further includes closed appearance Device and vacuum extractor, the vacuum extractor are electrically connected with the observing and controlling analyzer, the shaft away from the motor one End is in the closed container, and the vacuum extractor is arranged at the closed container and is connected with external environment condition.
- 5. force moment testing device according to claim 4, it is characterised in that the bearing to be measured includes axle center and axle sleeve, The axle center is connected with the shaft, and the axle sleeve is sheathed on the axle center, and side of the axle sleeve away from the axle center is set There is protrusion, the force moment testing device further includes strain detector, and the strain detector is arranged at the closed container and simultaneously can It is enough with the projection contacts, the motor drives the shaft to rotate so that when the axle center and axle sleeve rotate and institute at work Strain detector contact is stated, so that the strain detector detects the stress value of the bearing to be measured and sends to the observing and controlling point Analyzer, the observing and controlling analyzer are additionally operable to obtain the startup power of the bearing to be measured according to the stress value and the torque data Square.
- 6. force moment testing device according to claim 5, it is characterised in that the force moment testing device further includes temperature tune Regulating device, the temperature-adjusting device are electrically connected with the observing and controlling analyzer, and the temperature-adjusting device is arranged at described closed In container.
- 7. force moment testing device according to claim 1, it is characterised in that the force moment testing device further includes communication mould Block, the communication module are electrically connected with the observing and controlling analyzer, and the communication module is also associated with host computer, the observing and controlling analysis Instrument is communicated to connect so that the moment of friction is transmitted to the host computer by the communication module and the host computer.
- 8. force moment testing device according to claim 1, it is characterised in that the force moment testing device further include power supply and Switch, the power supply are electrically connected with the motor and observing and controlling analyzer, and the switch is connected to the power supply and the electricity Between machine.
- 9. force moment testing device according to claim 1, it is characterised in that the angle detector is photoelectric encoder.
- 10. a kind of torque tests system, it is characterised in that including the power described in host computer and claim 1-9 any one Torque test device, the force moment testing device are communicated to connect with the host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103693.5A CN108020365A (en) | 2018-02-01 | 2018-02-01 | Force moment testing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103693.5A CN108020365A (en) | 2018-02-01 | 2018-02-01 | Force moment testing device and system |
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| Publication Number | Publication Date |
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| CN108020365A true CN108020365A (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810103693.5A Pending CN108020365A (en) | 2018-02-01 | 2018-02-01 | Force moment testing device and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351600A (en) * | 2018-12-21 | 2020-06-30 | 迪尔公司 | Strain type torque measuring system |
| CN112577652A (en) * | 2020-11-23 | 2021-03-30 | 燕山大学 | Deformed steel bar bending moment testing device and method |
| CN113776824A (en) * | 2021-09-15 | 2021-12-10 | 北京卫星环境工程研究所 | High-precision dynamic micro friction torque testing system applied to space environment test |
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