CN108152030A - A kind of movenent performance testboard for torsional vibration damper - Google Patents
A kind of movenent performance testboard for torsional vibration damper Download PDFInfo
- Publication number
- CN108152030A CN108152030A CN201810060179.8A CN201810060179A CN108152030A CN 108152030 A CN108152030 A CN 108152030A CN 201810060179 A CN201810060179 A CN 201810060179A CN 108152030 A CN108152030 A CN 108152030A
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- CN
- China
- Prior art keywords
- vibration damper
- torsional vibration
- shaft
- action device
- twisting action
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- 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.)
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- 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
Abstract
The invention discloses a kind of movenent performance testboards for torsional vibration damper, it is related to movenent performance testboard technical field, the first driving mechanism of driving torsional vibration damper active part and torsional vibration damper secondary part and the second driving mechanism and signal acquisition and controlling system for controlling and acquiring signal is used to support with fixed supporting rack, be respectively used to including test platform and on test platform.The present invention also drives torsional vibration damper active part to rotate while the twisting vibration for testing torsional vibration damper, and apply corresponding rotating speed in real time, can more actually restore the actual condition of torsional vibration damper, detection data more can actual response torsional vibration damper performance；Other test specimens either can be directly connected after test specimen so as to individually or simultaneously measure more money torsion damping products by replacing test specimen, application range is more extensive, and practicability is good, applied widely.
Description
Technical field
The present invention relates to movenent performance testboard technical fields, and in particular to one kind rotates through for measuring torsional vibration damper
Superposition swings the testboard of multiple combinations movenent performance in journey.
Background technology
Torsional vibration damper is the critical elements in automobile clutch, is mainly made of elastic element and damping element etc.,
Middle spring element is to reduce the head end torsion stiffness of power train, so as to reduce certain rank intrinsic frequency of power train torsion system,
The natural mode of vibration of change system makes it to avoid encouraging caused by the main harmonic quantity excitation of motor torque；Damping element is having
Imitate dissipation vibrational energy.Torsional vibration damper is mainly used in power-transmission system, the twisting vibration in transmission system can make from
Moving plate hub is consumed relative to driven disc ontology and damper disk reciprocally swinging by the friction of the damping fin of folder between them
The energy of twisting vibration, makes twisting vibration decay rapidly, reduces the alternate stress suffered by transmission system.
Torsional Vibration of Shafts is the important sources that automobile generates noise, and continuous promoted of automotive quality requirement also passes automobile
Dynamic system torsion vibration absorber performance proposes requirements at the higher level, while twisting vibration is also to cause the master of torsion vibration absorber product failure
Want reason, it is therefore necessary to have apparent more specific understanding to the torsion Vibration performance of torsion vibration absorber and grasp, this is just needed
Corresponding performance test is carried out to torsion vibration absorber.
At present, torsional vibration damper performance test is mainly that the single swing characteristic for torsional vibration damper carries out simulation survey
Examination, this measurement condition are not enough to the real working condition of reduction torsional vibration damper, and measured performance data can not be opened up comprehensively
Show the actual performance of torsional vibration damper.
Invention content
The present invention is provided a kind of for torsion damping precisely in order to avoid the shortcoming present in the above-mentioned prior art
The movenent performance testboard of device.
The present invention is adopted the following technical scheme that solve technical problem：A kind of movenent performance for torsional vibration damper is tested
Platform, be used to support including test platform and on the test platform with fixed supporting rack, further include and be respectively used to drive
The first driving mechanism and the second driving mechanism of torsional vibration damper active part and torsional vibration damper secondary part and for controlling
The signal acquisition and controlling system of system and acquisition signal；
Speed regulating motor output shaft is joined by shaft coupling and main shaft axis, forms first driving mechanism, the main biography
Moving axis is connect with torsional vibration damper active part, and the torsional vibration damper active part is driven to rotate；
High-voltage oil cavity connects twisting action device by fluid coupling, the twisting action device is driven to swing, the torsion
It acts device output shaft with the driven disk drive shaft axis to join, forms second driving mechanism；The twisting action device passes through institute
It states driven disk drive shaft and transfers the motion to the torsional vibration damper secondary part being connect with the driven disk drive shaft.
Further, the signal acquisition and controlling system includes being integrated with the industry control of rotational speed governor and twist control
Machine and angular transducer and torque sensor with its data communication, the angular transducer and the torque sensor are used respectively
In the torque for the swing angle and transmission for acquiring the driven disk drive shaft generation, and industrial personal computer is fed data back to, the work
Control machine is used for torque, torsion angle, torsional frequency and the torsion for controlling the speed regulating motor output speed and the torsion actuator
Cycle-index.
Further, shaft is rotatablely connected by bearing and the main shaft, and each blade is fixed in the shaft, only
Motion block is fixed in the cylinder body, forms the swing hydraulic pressure cylinder of the twisting action device, the scotch is for changing the torsion
The swing angle of device is made in rotation.
Further, second driving mechanism further includes two hydraulic accumulating devices, for being driven in the high-voltage oil cavity
Supplement driving power during kinetic force deficiency.
Further, the angular transducer is connect by connecting shaft with the twisting action device, the torque sensor
Both ends are joined respectively by the output shaft and the driven disk drive shaft axis of shaft coupling and the twisting action device.
Further, the main shaft is connect by bolt with the freewheel body of the torsional vibration damper active part, institute
Driven disk drive shaft is stated to connect with the driven disc of torsional vibration damper secondary part by spline.
Further, the same straight line of test platform upper edge lays three supporting racks, and three supporting racks support respectively
The fixed main shaft front end, the swing hydraulic pressure cylinder of the twisting action device and the main shaft rear end.
The present invention provides a kind of movenent performance testboards for torsional vibration damper, have the advantages that：
1st, the present invention also drives torsional vibration damper active part to rotate while the twisting vibration for testing torsional vibration damper,
And apply corresponding rotating speed in real time, the actual condition of torsional vibration damper can be more actually restored, detection data more can be really anti-
Answer the performance of torsional vibration damper；
2nd, the present invention controls torsional vibration damper secondary part to realize that difference rocks angle, difference is rocked by reversing actuator
Frequency and apply different torque, the combination of a variety of different parameters motion states can be realized, so as to more comprehensive
Test the performance of torsional vibration damper；
3rd, the present invention can by replacing test specimen or other test specimens of directly connecting after test specimen, so as to
More money torsion damping products can be measured individually or simultaneously, and application range is more extensive, and practicability is good, applied widely.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of swing hydraulic pressure cylinder of the present invention.
In figure：
11st, test platform, 12, supporting rack；21st, speed regulating motor, 22, main shaft；31st, high-voltage oil cavity, 32, coupling fluid-structure
Device, 33, twisting action device, 331, cylinder body, 332, scotch, 333, shaft, 334, blade, 34, driven disk drive shaft, 35, liquid
Press accumulation of energy；4th, signal acquisition and controlling system, 41, industrial personal computer, 42, angular transducer, 43, torque sensor；51st, torsion damping
Device active part, 511, freewheel body, 52, torsional vibration damper secondary part, 521, driven disc.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention,
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
All other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
As shown in Fig. 1~Fig. 2, structural relation is：It is used to support including test platform 11 and on test platform 11
With fixed supporting rack 12, further include and be respectively used to driving torsional vibration damper active part 51 and torsional vibration damper secondary part 52
The first driving mechanism and the second driving mechanism and the signal acquisition and controlling system 4 for controlling and acquiring signal；
21 output shaft of speed regulating motor is joined by shaft coupling and 22 axis of main shaft, forms the first driving mechanism, main shaft
14 connect with torsional vibration damper active part 51, and torsional vibration damper active part 51 is driven to rotate；
High-voltage oil cavity 31 connects twisting action device 33 by fluid coupling 32, and driving twisting action device 33 swings, reverses
It acts 33 output shaft of device with driven 34 axis of disk drive shaft to join, forms the second driving mechanism；Twisting action device 33 is driven by driven disc
Moving axis 34 transfers the motion to the torsional vibration damper secondary part 52 being connect with driven disk drive shaft 34.
Preferably, signal acquisition and controlling system 4 includes being integrated with the industrial personal computer 41 of rotational speed governor and twist control
And it is respectively used to the angular transducer 42 of its data communication and torque sensor 43, angular transducer 42 and torque sensor 43
The swing angle of the driven generation of disk drive shaft 34 and the torque of transmission are acquired, and feeds data back to industrial personal computer 41, industrial personal computer 41
For controlling 21 output speed of speed regulating motor and reversing torque, torsion angle, torsional frequency and the torsional cycles number of actuator 33.
Preferably, shaft 333 is rotatablely connected by bearing and main shaft 14, and each blade 334 is fixed in shaft, stop
Block 332 is fixed in cylinder body 331, forms the swing hydraulic pressure cylinder of twisting action device 33, scotch 332 is for changing twisting action device
12 swing angle.
Preferably, the second driving mechanism further includes two hydraulic accumulating devices 35, in 31 driving force of high-voltage oil cavity
Supplement driving power when insufficient.
Preferably, angular transducer 42 is connect by connecting shaft with twisting action device 33,43 both ends of torque sensor difference
Joined by the output shaft and 34 axis of driven disk drive shaft of shaft coupling and twisting action device 33.
Preferably, main shaft 14 is connect by bolt with the freewheel body 511 of torsional vibration damper active part 51, driven disc
Drive shaft 34 is connect by spline with the driven disc of torsional vibration damper secondary part 52.
Preferably, the same straight line of 11 upper edge of test platform lays three supporting racks 12, and three supporting racks 12 support respectively
Fixed 22 front end of main shaft, 22 rear end of swing hydraulic pressure cylinder and main shaft of twisting action device 33.
When it is implemented, starting speed regulating motor 1, speed regulating motor 1 drives torsional vibration damper initiative part by main shaft 14
Divide 51 rotations.In experiment, the rotating speed of speed regulating motor 1 can be adjusted according to requirement of experiment, to adjust torsional vibration damper active part 51
Rotating speed.
For high-voltage oil cavity 31 for driving twisting action device 33, hydraulic action drives shaft 333 to turn round on blade 334, and
Output torque.Power is transferred to torsional vibration damper secondary part 52 by twisting action device 33 by driven disk drive shaft 34, driving
Torsional vibration damper secondary part 52 moves.In experiment, can be adjusted according to requirement of experiment twisting action device 33 export different torques,
Torsion angle and torsional frequency, to adjust the movement of torsional vibration damper secondary part 52.
Speed regulating motor 1 and twisting action device 33 can simulate torsional vibration damper 5 not by the matching of different driving parameter
Same rotating speed, multiple combinations operating mode torque, rocked angle, rock frequency, and torsional vibration damper can be carried out under corresponding operating mode
Static state, dynamic, long duration test more truly restore the actual condition of torsional vibration damper 5, effectively meet torsional vibration damper work
Performance test under multiple combinations motion state in the process.
In experimentation, angular transducer 42 and torque sensor 43 can monitor the torsion that twisting action device 33 generates in real time
The torque that swinging and driven disk drive shaft 34 transmit, and industrial personal computer is passed data to, it is recorded by industrial personal computer and is analyzed.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of movenent performance testboard for torsional vibration damper, including test platform (11) and set on the test platform
(11) it is used to support on and fixed supporting rack (12), it is characterised in that：It further includes and is respectively used to driving torsional vibration damper actively
Partly the first driving mechanism and the second driving mechanism of (51) and torsional vibration damper secondary part (52) and for controlling and adopting
Collect the signal acquisition and controlling system (4) of signal；
Speed regulating motor (21) output shaft is joined by shaft coupling and main shaft (22) axis, forms first driving mechanism, described
Main shaft (14) is connect with torsional vibration damper active part (51), and the torsional vibration damper active part (51) is driven to turn
It is dynamic；
High-voltage oil cavity (31) connects twisting action device (33) by fluid coupling (32), and the twisting action device (33) is driven to put
Dynamic, twisting action device (33) output shaft joins with driven disk drive shaft (34) axis, forms second driving mechanism；Institute
Twisting action device (33) is stated to transfer the motion to the driven disk drive shaft (34) even by the driven disk drive shaft (34)
The torsional vibration damper secondary part (52) connect.
2. a kind of movenent performance testboard for torsional vibration damper according to claim 2, it is characterised in that：The letter
Number acquisition with control system (4) including be integrated with rotational speed governor and twist control industrial personal computer (41) and with its data communication
Angular transducer (42) and torque sensor (43), the angular transducer (42) and the torque sensor (43) use respectively
In the torque for the swing angle and transmission for acquiring driven disk drive shaft (34) generation, and feed data back to industrial personal computer
(41), the industrial personal computer (41) for control the speed regulating motor (21) output speed and it is described torsion actuator (33) torsion
Square, torsion angle, torsional frequency and torsional cycles number.
3. a kind of movenent performance testboard for torsional vibration damper according to claim 1 or 2, it is characterised in that：Turn
Axis (333) is rotatablely connected by bearing and the main shaft (14), and each blade (334) is fixed in the shaft, scotch
(332) it is fixed in the cylinder body (331), forms the swing hydraulic pressure cylinder of the twisting action device (33), the scotch (332)
For changing the swing angle of the twisting action device (12).
4. a kind of movenent performance testboard for torsional vibration damper according to claim 1 or 2, it is characterised in that：Institute
It states the second driving mechanism and further includes two hydraulic accumulating devices (35), in the high-voltage oil cavity (31) driving force deficiency
Supplement driving power.
5. a kind of movenent performance testboard for torsional vibration damper according to claim 2, it is characterised in that：The angle
Degree sensor (42) is connect by connecting shaft with the twisting action device (33), and torque sensor (43) both ends pass through respectively
Shaft coupling and the output shaft and the driven disk drive shaft (34) axis of the twisting action device (33) join.
6. a kind of movenent performance testboard for torsional vibration damper according to claim 1 or 2, it is characterised in that：Institute
Main shaft (14) is stated to connect with the freewheel body (511) of the torsional vibration damper active part (51) by bolt, it is described driven
Disk drive shaft (34) is connect by spline with the driven disc of torsional vibration damper secondary part (52).
7. a kind of movenent performance testboard for torsional vibration damper according to claim 1, it is characterised in that：The survey
The examination same straight line of platform (11) upper edge lays three supporting racks (12), and three supporting racks (12) support the fixed main biography respectively
Moving axis (22) front end, the swing hydraulic pressure cylinder of the twisting action device (33) and the main shaft (22) rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060179.8A CN108152030A (en) | 2018-01-22 | 2018-01-22 | A kind of movenent performance testboard for torsional vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060179.8A CN108152030A (en) | 2018-01-22 | 2018-01-22 | A kind of movenent performance testboard for torsional vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108152030A true CN108152030A (en) | 2018-06-12 |
Family
ID=62461844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810060179.8A Pending CN108152030A (en) | 2018-01-22 | 2018-01-22 | A kind of movenent performance testboard for torsional vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108152030A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470472A (en) * | 2018-12-04 | 2019-03-15 | 安徽江淮汽车集团股份有限公司 | A kind of shaft coupling failure measuring method |
| IT201900004079A1 (en) * | 2019-03-20 | 2020-09-20 | Dayco Europe Srl | TORSIOMETER |
| CN113340631A (en) * | 2021-05-17 | 2021-09-03 | 西安交通大学 | Torsional vibration testing device and signal analysis method |
| WO2024036967A1 (en) * | 2022-08-15 | 2024-02-22 | 沈阳工业大学 | Active control system for shake reduction and swing prevention of engineering structure or mechanical system |
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| CN101158620A (en) * | 2007-11-13 | 2008-04-09 | 武汉理工大学 | Excitation method and exciter of double quality flywheel torsional oscillation |
| CN101226106A (en) * | 2008-02-01 | 2008-07-23 | 武汉理工大学 | Method of testing multinomial performance of double mass flywheel torsion vibrating absorber and test stand |
| JP2014002156A (en) * | 2008-07-30 | 2014-01-09 | Horiba Instruments Inc | Rotary test system |
| CN207908149U (en) * | 2018-01-22 | 2018-09-25 | 重庆大学 | A kind of movenent performance testboard for torsional vibration damper |
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2018
- 2018-01-22 CN CN201810060179.8A patent/CN108152030A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158620A (en) * | 2007-11-13 | 2008-04-09 | 武汉理工大学 | Excitation method and exciter of double quality flywheel torsional oscillation |
| CN101226106A (en) * | 2008-02-01 | 2008-07-23 | 武汉理工大学 | Method of testing multinomial performance of double mass flywheel torsion vibrating absorber and test stand |
| JP2014002156A (en) * | 2008-07-30 | 2014-01-09 | Horiba Instruments Inc | Rotary test system |
| CN207908149U (en) * | 2018-01-22 | 2018-09-25 | 重庆大学 | A kind of movenent performance testboard for torsional vibration damper |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470472A (en) * | 2018-12-04 | 2019-03-15 | 安徽江淮汽车集团股份有限公司 | A kind of shaft coupling failure measuring method |
| CN109470472B (en) * | 2018-12-04 | 2019-12-31 | 安徽江淮汽车集团股份有限公司 | Coupler failure testing method |
| IT201900004079A1 (en) * | 2019-03-20 | 2020-09-20 | Dayco Europe Srl | TORSIOMETER |
| WO2020188512A1 (en) * | 2019-03-20 | 2020-09-24 | Dayco Europe S.R.L. | Torsiometer |
| CN113340631A (en) * | 2021-05-17 | 2021-09-03 | 西安交通大学 | Torsional vibration testing device and signal analysis method |
| WO2024036967A1 (en) * | 2022-08-15 | 2024-02-22 | 沈阳工业大学 | Active control system for shake reduction and swing prevention of engineering structure or mechanical system |
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