CN110057564A - A kind of shafting dynamic resistance torque test device and test method - Google Patents
A kind of shafting dynamic resistance torque test device and test method Download PDFInfo
- Publication number
- CN110057564A CN110057564A CN201910339421.XA CN201910339421A CN110057564A CN 110057564 A CN110057564 A CN 110057564A CN 201910339421 A CN201910339421 A CN 201910339421A CN 110057564 A CN110057564 A CN 110057564A
- Authority
- CN
- China
- Prior art keywords
- shafting
- torque
- measured
- uniaxial
- test
- Prior art date
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 86
- 238000010998 test method Methods 0.000 title abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 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
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
-
- 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
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention provides a kind of shafting dynamic resistance torque test device and test methods, for carrying out dynamic test to turntable shafting dynamic resistance resultant couple and each subitem moment values, targetedly optimization design is carried out according to test result convenient for staff, to reduce moment of resistance value and its fluctuate the influence to turntable Steady speed precision.The test device includes data acquisition unit, driving unit, uniaxial test platform and torque sensor；Torque sensor is fixed at the top of uniaxial test platform, and there are the installation positions of shafting to be measured between uniaxial test platform；Driving unit is electrically connected with uniaxial test platform, for driving uniaxial test platform to rotate；Data acquisition unit is electrically connected with torque sensor, and the torque value that torque sensor measures can be read.
Description
Technical field
The invention belongs to precision machinery field of engineering technology, and in particular to a kind of shafting dynamic resistance torque test device and survey
Method for testing.
Background technique
Turntable is a kind of mechanical-electric coupling equipment, meanwhile, and a kind of relatively complicated collection photoelectric mechanical and electronics skill
The modernization package that art is integrated；It is used widely in the every field such as laboratory, military affairs.
The shafting moment of resistance of turntable not only decides the type selecting of motor, and the variation of moment of resistance value also affects high precision turntable
Control strategy and turntable Steady speed precision；For the precise rotating platform more demanding for Steady speed, shafting
The moment of resistance becomes the emphasis paid close attention in development task.
The shafting moment of resistance of turntable mainly includes the moment of friction of bearing, the moment of friction of motor, line around torque and slip ring
Torque etc.；For example, its middle line might have big fluctuation because of cable wiring mode difference around torque, need to seek reasonably to walk
Line mode is to reduce adverse effect of the line around torque fluctuations to Steady speed precision, it is therefore desirable to hinder turntable shafting dynamic
Power resultant couple and each subitem moment values carry out dynamic test, carry out staff targetedly to the structure of turntable shafting excellent
Change, however, there is no carry out dynamic test to turntable shafting dynamic resistance resultant couple and each subitem moment values in the prior art
Special testing device.
Summary of the invention
The purpose of the present invention is to provide a kind of shafting dynamic resistance torque test device and test methods, for turntable axis
It is that dynamic resistance resultant couple and each subitem moment values carry out dynamic test, is optimized convenient for staff's specific aim, with
It reduces moment of resistance value and its fluctuates the influence to turntable Steady speed precision.
To achieve the above object, technical solution provided by the present invention is:
A kind of shafting dynamic resistance torque test device, is characterized in that, including data acquisition unit, driving unit,
Uniaxial test platform and torque sensor；The torque sensor is fixed at the top of uniaxial test platform, with list
There are the installation positions of shafting to be measured between axis test platform；The driving unit is electrically connected with uniaxial test platform, for driving list
The movement of axis test platform；The torque sensor is electrically connected with data acquisition unit, and torque sensor can be read in data acquisition unit
The torque value measured.
Further, the torque sensor is piezoelectricity non-rotating force snesor.
Further, the rotary shaft of the shafting to be measured is connected by bolt and uniaxial test platform.
Further, the bearing block of the shafting to be measured is connected by bolt and the flange of torque sensor one end, described
The other end of torque sensor is bolted on the panel being arranged in above uniaxial test platform.
Further, the data acquisition unit is display control instrument.
Further, the sample frequency of the display control instrument is adjustable.
Further, when testing for the ease of staff, it further includes control unit that it is more convenient, which to control, described
Control unit is electrically connected with driving unit and data sampling unit, for controlling driving unit and receiving data acquisition unit acquisition
Data.Data processing computer can be used in the control unit.
Existing more mature technology can be used in above-mentioned driving unit, data acquisition unit and control unit, with reality
Its existing corresponding function.
The present invention also provides the method tested using above-mentioned shafting dynamic resistance torque test device, special characters
It is, comprising the following steps:
1) in place by shafting installation to be measured, unlocking testing device measures moment values F1；
Above-mentioned shafting to be measured includes rotary shaft, bearing block, bearing and pressing ring；One end of rotary shaft and uniaxial test platform
It is connected, one end of bearing block and torque sensor is connected；Bearing is pressed between rotary shaft and bearing block by pressing ring.Wherein, it revolves
The inner ring of shaft and bearing can be considered the rotor of shafting to be measured, rotate with uniaxial test platform；The outer ring of bearing block and bearing can
It is considered as the stator of shafting to be measured, is connected with one end of torque sensor；It is therefore possible for the detected that moment values F1Shafting bearing as to be measured
Moment of friction；
2) according to testing requirement, the corresponding component of subitem moment values to be measured is mounted in shafting to be measured, opens test dress
It sets, measures moment values F2；
F2-F1Value be the test subitem moment values；
3) according to testing requirement, successively the corresponding component of residue subitem moment values to be measured is mounted in shafting to be measured, is opened
Test device is opened, moment values F is successively measured3、F4、……、Fn-1、Fn；
Wherein, FnThe as resultant couple value of shafting dynamic torque；
Fn-Fn-1Value be the corresponding subitem moment values of increased component.
Further, the subitem moment values to be measured further include moment of friction, the line of motor in addition to the moment of friction of bearing
Around torque and slip ring torque.
Further, to measure the moment of friction of motor, then installation motor is needed, but the motor and dynamic without driving
Make, the moment of friction of motor itself is measured just with shafting dynamic resistance torque test device of the present invention；To measurement
Line then needs installation cable around torque；To measure slip ring torque, then installation slip ring is needed.Above-mentioned motor, cable and slip ring
Mounting means is techniques known, and details are not described herein.
To sum up, the opportunity of the moment values that can respectively be itemized according to testing requirement, reasonable arrangement dynamic measurement completes shafting dynamic and hinders
The test of torque.
The invention has the advantages that
The configuration of the present invention is simple, feasibility and adaptability are stronger, and the method measured using the structure is also relatively simple,
Step is clear, can carry out dynamic test to turntable dynamic resistance resultant couple and each subitem moment values according to demand, staff according to
Dynamic optimization, which is carried out, according to structure of the test result to turntable measures different cablings for example, the cabling mode of cable can be adjusted in real time
The line of mode is compared around torque, selects best cabling mode, to reduce line around torque fluctuations to Steady speed precision
Adverse effect.
Wherein, direct test reading is carried out using test number of the display control instrument to torque sensor, it is easy to operate, and
Data are accurate and reliable；Especially with piezoelectricity non-rotating force snesor, it has, and high sensitivity, measurement is accurate, structure is tight
The characteristics of gathering；In test, staff can also adjust the sample frequency of display control instrument according to testing requirement, thus full
Sufficient Steady speed required precision.
Detailed description of the invention
Fig. 1 is dynamic resistance away from test schematic.
Drawing reference numeral is as follows:
1- panel；2- torque sensor；3- shafting to be measured；4- single shaft test platform.
Specific embodiment
The contents of the present invention are described in further detail below in conjunction with the drawings and specific embodiments:
As shown in Figure 1, a kind of shafting dynamic resistance torque test device, including control unit, data acquisition unit, driving list
Member, uniaxial test platform 4 and torque sensor 2.Wherein, control unit uses data processing computer；Data acquisition unit
Using display control instrument, reading can be directly displayed, and its sample frequency is adjustable；Torque sensor 2 then uses sensitivity and essence
The higher piezoelectricity non-rotating force snesor of exactness.
Data processing computer is electrically connected with driving unit and display control instrument；4 electricity of driving unit and uniaxial test platform
Even, for driving uniaxial test platform 4 to act；Torque sensor 2 is electrically connected with display control instrument, and display control instrument can be read, show
Show the torque numerical value that torque sensor 2 measures, and the torque numerical value is sent to data processing computer.
There are shafting installation positions to be measured between uniaxial test platform 4 and the sensor of torque；The rotary shaft of shafting 3 to be measured is logical
It crosses bolt and uniaxial test platform 4 is connected；The bearing block of shafting to be measured is solid by bolt and the flange of 2 one end of torque sensor
Connect, and the other end of torque sensor 2 is bolted on the panel 1 that uniaxial 4 top of test platform is arranged in.
In use, component corresponding to subitem moment values to be measured can successively be installed according to testing requirement；It is electronic when test
Uniaxial test platform is rotated according to the rotation condition of turntable demand to be measured, and display control instrument tests torque sensor
Torque numerical value be read out, be displayed and transmitted in data processing computer and handled, it can it is dynamic to obtain turntable to be measured
State resistance resultant couple and moment values of respectively itemizing.
The method tested using above-mentioned test device into shafting dynamic torque row, if only needing the frictional force of measurement bearing
Square, the moment of friction of motor, line around torque, slip ring torque and drag overall square, then the following steps are included:
In place by shafting installation to be measured, unlocking testing device measures moment values F to step 1)1；
Moment values F1The as moment of friction of bearing；
Motor is mounted in shafting to be measured by step 2), unlocking testing device, measures moment values F2；
F2-F1Value be motor moment of friction；
Cable is wrapped in shafting to be measured by step 3) as requested, unlocking testing device, measures moment values F3；F3-F2's
Value is coiling torque；
Slip ring is mounted in shafting to be measured by step 4), unlocking testing device, measures moment values F4；F4-F3Value be slide
Ring torque, F4It is then resultant couple needed for measurement.
In above-mentioned measurement process, other than the moment of friction of bearing is as first item test value, it is each to can adjust other
The testing sequence for torque of itemizing；After the completion of test, staff can carry out the excellent of adaptability to turntable to be measured according to measurement result
Change, to reduce moment of resistance value and its fluctuate the influence to turntable Steady speed precision.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art can readily occur in various equivalent modifications or replace in technical scope disclosed by the invention
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of shafting dynamic resistance torque test device, it is characterised in that: including data acquisition unit, driving unit, uniaxial survey
Try platform (4) and torque sensor (2)；
The torque sensor (2) is fixed at the top of uniaxial test platform (4), between uniaxial test platform (4)
There are the installation positions of shafting to be measured (3)；
The driving unit is electrically connected with uniaxial test platform (4), for driving uniaxial test platform (4) to rotate；
The data acquisition unit is electrically connected with torque sensor (2).
2. shafting dynamic resistance torque test device according to claim 1, it is characterised in that: the torque sensor (2)
For piezoelectricity non-rotating force snesor.
3. shafting dynamic resistance torque test device according to claim 1 or 2, it is characterised in that: the shafting (3) to be measured
Rotary shaft be connected by bolt and uniaxial test platform (4).
4. shafting dynamic resistance torque test device according to claim 3, it is characterised in that: the shafting (3) to be measured
Bearing block is connected by bolt and the flange of torque sensor (2) one end, and the other end of the torque sensor (2) passes through bolt
It is fixed on the panel (1) above uniaxial test platform (4).
5. shafting dynamic resistance torque test device according to claim 4, it is characterised in that: the data acquisition unit is
Display control instrument.
6. shafting dynamic resistance torque test device according to claim 5, it is characterised in that: the display control instrument is adopted
Sample frequency is adjustable.
7. shafting dynamic resistance torque test device according to claim 6, it is characterised in that: it further include control unit, institute
Control unit is stated to be electrically connected with driving unit and data sampling unit.
8. the method tested using any shafting dynamic resistance torque test device of claim 1-7, which is characterized in that
The following steps are included:
1) shafting to be measured (3) is installed in place, one end of shafting (3) rotary shaft to be measured and uniaxial test platform (4) are connected；
The bearing block of the shafting to be measured (3) and the one end of torque sensor (2) are connected；Unlocking testing device measures moment values F1；It should
Moment values F1The as moment of friction of bearing；
2) according to testing requirement, the corresponding component of subitem moment values to be measured is mounted in shafting to be measured, unlocking testing device, is surveyed
Obtain moment values F2；
F2-F1Value be the test subitem moment values；
3) according to testing requirement, successively the corresponding component of residue subitem moment values to be measured is mounted in shafting to be measured, opens and surveys
Trial assembly is set, and moment values F is successively measured3、F4、……、Fn-1、Fn；
Wherein, FnThe as resultant couple value of shafting dynamic torque；
Fn-Fn-1Value be the corresponding subitem moment values of increased component.
9. according to the method described in claim 8, it is characterized by:
The subitem moment values to be measured further include the moment of friction of motor, line around torque and slip ring torque.
10. according to the method described in claim 9, it is characterized by:
To measure the moment of friction of motor, then installation motor is needed；
To measurement line around torque, then installation cable is needed；
To measure slip ring torque, then installation slip ring is needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339421.XA CN110057564A (en) | 2019-04-25 | 2019-04-25 | A kind of shafting dynamic resistance torque test device and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339421.XA CN110057564A (en) | 2019-04-25 | 2019-04-25 | A kind of shafting dynamic resistance torque test device and test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110057564A true CN110057564A (en) | 2019-07-26 |
Family
ID=67320780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910339421.XA Pending CN110057564A (en) | 2019-04-25 | 2019-04-25 | A kind of shafting dynamic resistance torque test device and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110057564A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10123000A (en) * | 1996-10-15 | 1998-05-15 | Tohnichi Mfg Co Ltd | Torque driver tester |
| CN101050986A (en) * | 2007-05-14 | 2007-10-10 | 中国科学院上海技术物理研究所 | Detector for measuring bearing friction torque |
| CN101799042A (en) * | 2010-03-12 | 2010-08-11 | 洛阳世必爱特种轴承有限公司 | Bearing unit for testing and controlling angular displacement of revolving platform |
| CN201716179U (en) * | 2010-06-10 | 2011-01-19 | 杭州雷迪克汽车部件制造有限公司 | Clutch release bearing friction torque testing device |
| CN102095540A (en) * | 2010-11-04 | 2011-06-15 | 中国航天科技集团公司第九研究院七一○七厂 | Reaction torque test method and tester |
| CN102879139A (en) * | 2012-09-25 | 2013-01-16 | 中国科学院西安光学精密机械研究所 | Turntable wire winding torque testing device and testing method |
| CN103411715A (en) * | 2013-07-11 | 2013-11-27 | 河南科技大学 | Torque motor resistance moment testing system |
| CN104111170A (en) * | 2014-06-19 | 2014-10-22 | 杭州电子科技大学 | Testing stand of friction torque of automotive wheel hub bearing |
| CN106092397A (en) * | 2016-06-03 | 2016-11-09 | 南通纺都置业有限公司 | Torsion-testing apparatus under a kind of turntable cylinder different pressures |
| CN206019888U (en) * | 2016-09-14 | 2017-03-15 | 航天精工股份有限公司 | A kind of self-lubricating knuckle bearing no-load starting torque measuring device |
| CN107014535A (en) * | 2017-04-28 | 2017-08-04 | 北京航天控制仪器研究所 | Conducting slip ring moment of friction device for accurately measuring |
| CN109323790A (en) * | 2018-10-18 | 2019-02-12 | 中国航空综合技术研究所 | Rolling bearing no-load starting torque measuring device |
| CN209878287U (en) * | 2019-04-25 | 2019-12-31 | 中国科学院西安光学精密机械研究所 | Shafting dynamic resistance moment testing arrangement |
-
2019
- 2019-04-25 CN CN201910339421.XA patent/CN110057564A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10123000A (en) * | 1996-10-15 | 1998-05-15 | Tohnichi Mfg Co Ltd | Torque driver tester |
| CN101050986A (en) * | 2007-05-14 | 2007-10-10 | 中国科学院上海技术物理研究所 | Detector for measuring bearing friction torque |
| CN101799042A (en) * | 2010-03-12 | 2010-08-11 | 洛阳世必爱特种轴承有限公司 | Bearing unit for testing and controlling angular displacement of revolving platform |
| CN201716179U (en) * | 2010-06-10 | 2011-01-19 | 杭州雷迪克汽车部件制造有限公司 | Clutch release bearing friction torque testing device |
| CN102095540A (en) * | 2010-11-04 | 2011-06-15 | 中国航天科技集团公司第九研究院七一○七厂 | Reaction torque test method and tester |
| CN102879139A (en) * | 2012-09-25 | 2013-01-16 | 中国科学院西安光学精密机械研究所 | Turntable wire winding torque testing device and testing method |
| CN103411715A (en) * | 2013-07-11 | 2013-11-27 | 河南科技大学 | Torque motor resistance moment testing system |
| CN104111170A (en) * | 2014-06-19 | 2014-10-22 | 杭州电子科技大学 | Testing stand of friction torque of automotive wheel hub bearing |
| CN106092397A (en) * | 2016-06-03 | 2016-11-09 | 南通纺都置业有限公司 | Torsion-testing apparatus under a kind of turntable cylinder different pressures |
| CN206019888U (en) * | 2016-09-14 | 2017-03-15 | 航天精工股份有限公司 | A kind of self-lubricating knuckle bearing no-load starting torque measuring device |
| CN107014535A (en) * | 2017-04-28 | 2017-08-04 | 北京航天控制仪器研究所 | Conducting slip ring moment of friction device for accurately measuring |
| CN109323790A (en) * | 2018-10-18 | 2019-02-12 | 中国航空综合技术研究所 | Rolling bearing no-load starting torque measuring device |
| CN209878287U (en) * | 2019-04-25 | 2019-12-31 | 中国科学院西安光学精密机械研究所 | Shafting dynamic resistance moment testing arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106153224B (en) | A kind of fiber grating distributed devices and method measuring bearing ring temperature and strain | |
| CN102607751B (en) | Output torque measurement device of turboshaft engine | |
| CN107314893A (en) | A kind of modular multi-function rotor testbed | |
| CN103411715B (en) | A kind of torque motor resistance moment test macro | |
| CN104296927B (en) | Electric main shaft dynamic balance performance test experimental system | |
| CN101762371B (en) | Device for testing torsion and vibration of rotor of revolution vane minitype compressor and test method | |
| CN109781408A (en) | Rolling bearing retainer multiple physical field dynamic parametric test device | |
| CN209192274U (en) | Unmanned aerial vehicle rotor hub-rotor blade static balance test system | |
| CN110186678A (en) | High-speed bearing measurement of friction torque system | |
| CN103048071A (en) | Device and method for monitoring dynamic torque of frameless torque motor in suspension state | |
| JPH10508354A (en) | Method and apparatus for automatically balancing a rotating machine | |
| CN109556895A (en) | The failure analysis methods and device of rotating machinery | |
| CN107588881A (en) | The detection device and its detection method of a kind of torque spanner | |
| CN203376091U (en) | Moment motor resistance moment test system | |
| CN207067377U (en) | A kind of test device of voltage sensor | |
| CN110057564A (en) | A kind of shafting dynamic resistance torque test device and test method | |
| Václavík et al. | Torsion vibrations monitoring of turbine shafts | |
| CN205786690U (en) | Multichannel calibrating device for rotational speed sensor | |
| CN209878287U (en) | Shafting dynamic resistance moment testing arrangement | |
| CN102095540A (en) | Reaction torque test method and tester | |
| CN111811565A (en) | Dynamic calibration system and method for torque and rotating speed measuring device | |
| CN111505501A (en) | Motor dynamic loading and transient testing device | |
| CN212807103U (en) | Data acquisition and signal processing device capable of checking multiple sensors | |
| CN209673959U (en) | Detection device for motor performance test | |
| Vanieiev et al. | Data measuring system for torque measurement on running shafts based on a non-contact torsional dynamometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |