CN107525667A - Hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine - Google Patents
Hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine Download PDFInfo
- Publication number
- CN107525667A CN107525667A CN201611001889.0A CN201611001889A CN107525667A CN 107525667 A CN107525667 A CN 107525667A CN 201611001889 A CN201611001889 A CN 201611001889A CN 107525667 A CN107525667 A CN 107525667A
- Authority
- CN
- China
- Prior art keywords
- shaft coupling
- ultrahigh speed
- bearing block
- hollow
- speed cage
- 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
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Classifications
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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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/022—Power-transmitting couplings or clutches
Abstract
A kind of hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine, field is tested for mechanical transmission component.Including loading section, lifting frame part, hydraulic system, lubricating system and control system；Frequency-conversion high-speed hollow shaft motor is housed, its output shaft inputs axis connection by shaft coupling one and bearing block one, and ultrahigh speed cage shaft coupling left end flange exports axis connection with bearing block one on the base of loading section；The ultrahigh speed cage shaft coupling right-hand member flange of lifting frame part is connected with torque sensor, torque sensor inputs axis connection with bearing block two, the output shaft of bearing block two is connected with surveying work machine input shaft by shaft coupling two, equipped with hydraulic jack, displacement transducer between lifting mobile base and lifting base.The present invention can simulate ultrahigh speed cage shaft coupling actual condition to greatest extent, and reliability and life test are done to hollow ultrahigh speed cage shaft coupling, loading load can be largely changed into electric energy.
Description
Technical field
The present invention relates to mechanical transmission component technical field of test equipment, is specifically that one kind is used to test ultrahigh speed cage connection
Axle device reliability and the equipment in life-span.
Background technology
Ultrahigh speed cage shaft coupling species is a lot, applies mostly in Aeronautics and Astronautics field, its working speed can reach tens thousand of
Rev/min, but it is domestic almost without experiment ultrahigh speed cage shaft coupling reliability and the testing equipment in life-span, directly constrain
The research and development of ultrahigh speed cage shaft coupling.
The content of the invention
For overcome the deficiencies in the prior art, goal of the invention of the invention is to provide a kind of hollow variable-angle ultrahigh speed ball
Cage shaft coupling reliability and life test machine, reliability and life test can be done to ultrahigh speed cage shaft coupling in good time.
For achieving the above object, the present invention include loading section, lifting frame part, hydraulic system, lubricating system and
Control system；
Frequency-conversion high-speed hollow shaft motor is installed, the output shaft of frequency-conversion high-speed hollow shaft motor leads on the base of the loading section
Cross the input axis connection of shaft coupling one and bearing block one, the left end flange of ultrahigh speed cage shaft coupling and the output shaft of bearing block one
Flange connects；
Torque sensor, bearing block two are installed in the lifting mobile base of the lifting frame part and survey work machine；Ultrahigh speed ball
The right-hand member flange of cage shaft coupling is connected with torque sensor, the input axis connection of torque sensor and bearing block two, bearing block two
Output shaft with survey work machine input shaft be connected by shaft coupling two, hydraulic oil is housed between lifting mobile base and lifting base
Cylinder one and hydraulic jack two, displacement transducer；
Hydraulic jack one, the hydraulic jack two of the hydraulic system are connected by oil pipe two, oil pipe one respectively with hydraulic system；
The lubricating system is by lubricating oil station, oil pipe three and oil pipe four, pipe joint one and pipe joint two, swivel joint one and rotation
Joint two forms；Swivel joint one and swivel joint two are connected with frequency-conversion high-speed hollow shaft motor, survey work machine respectively, lube system
Lubricating oil in system is by pressure in frequency-conversion high-speed hollow shaft motor, bearing block one, ultrahigh speed cage shaft coupling, the and of bearing block two
Circulated between survey work machine；
The control system respectively with frequency-conversion high-speed hollow shaft motor, torque sensor, displacement transducer, survey work machine, hydraulic pressure system
System, lubricating oil station connection, internal electric network provide power for control system.
The three-phase electricity that the survey work machine is sent enters internal electric network by boost rectifier, offsets part frequency-conversion high-speed hollow shaft
Power input to a machine.
The torque sensor is wireless transmission type torque sensor.
The frequency-conversion high-speed hollow shaft motor, shaft coupling one, bearing block one, ultrahigh speed cage shaft coupling, bearing block two, connection
Axle device two, work machine is surveyed to ensure that lubricating oil can be recycled into the hollow axis structure inside ultrahigh speed cage shaft coupling.
Institute's displacement sensors are located at the medium position between hydraulic jack one and hydraulic jack two.
The control system rises limiting alarm system with moment of torsion overload alarm, oil temperature alarm, lifting frame.
The present invention compared with prior art, can simulate the real work operating mode of ultrahigh speed cage shaft coupling to greatest extent,
Such as rotating speed, loading, change of angle etc., reliability and life test are done to hollow ultrahigh speed cage shaft coupling；Can be loading
Load be largely changed into electric energy, be incorporated to internal electric network, energy-conserving and environment-protective, saved experimentation cost, reduce testing expenses；Energy
Enough verification experimental verifications for significantly shortening ultrahigh speed cage shaft coupling and installation proving time, accelerate the research of ultrahigh speed cage shaft coupling
And development process.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is control system logic diagram of the present invention.
Fig. 3 is Fig. 1 loading section enlarged drawing.
Fig. 4 is Fig. 1 lifting frame magnified partial view.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the present invention includes loading section, lifting frame part, hydraulic system, lubricating system
And control system.
Frequency-conversion high-speed hollow shaft motor 5 is installed, shaft coupling 1 is by key 1 with becoming on the base 2 of the loading section
The output axis connection of frequency high speed hollow shaft motor 5, shaft coupling 1 pass through the input axis connection of key 29 and bearing block 1, shaft coupling
The output between centers of device 1 and frequency-conversion high-speed hollow shaft motor 5 is provided with sealing ring 1, and shaft coupling 1 is defeated with bearing block 1
Enter between centers and sealing ring 2 10, the left end flange 12 of ultrahigh speed cage shaft coupling 13 and the output shaft flange of bearing block 1 are installed
Connection.Base 2 can be moved horizontally, to adapt to the length of different ultrahigh speed cage shaft couplings 13.
Torque sensor 14, bearing block 2 15 are installed in the lifting mobile base 24 of the lifting frame part and survey work machine
21；The right-hand member flange of ultrahigh speed cage shaft coupling 13 is connected with torque sensor 14, torque sensor 14 and bearing block 2 15
Input axis connection, shaft coupling 2 16 passes through key 4 19 by the output axis connection of key 3 18 and bearing block 2 15, shaft coupling 2 16
Input axis connection with surveying work machine 21, the output between centers of shaft coupling 2 16 and bearing block 2 15 are provided with sealing ring 3 17, join
Axle device 2 16 is provided with sealing ring 4 20 with surveying the input between centers of work machine 21, is filled between lifting mobile base 24 and lifting base 28
There are hydraulic jack 1 and hydraulic jack 2 27, displacement transducer 25.The torque sensor 14 passes for wireless transmission type moment of torsion
Sensor.Institute's displacement sensors 25 are located at hydraulic jack 1 and hydraulic jack 2 27, between medium position, to detect superelevation
The height difference H value of fast cage shaft coupling 13.
Hydraulic jack 1, the hydraulic jack 2 27 of the hydraulic system 32 pass through oil pipe two respectively with hydraulic system 32
31st, oil pipe 1 connects, the height of hydraulic jack 1 and hydraulic jack 2 27 for controlling lifting mobile base 24.
The lubricating system is by lubricating oil station 33, oil pipe 3 34 and oil pipe 4 30, pipe joint 1 and pipe joint 2 23, rotation
Adapter 1 and swivel joint 2 22 form；Swivel joint 1 and swivel joint 2 22 are electric with frequency-conversion high-speed hollow shaft respectively
Machine 5, survey work machine 21 and connect, the lubricating oil in lubricating system by pressure frequency-conversion high-speed hollow shaft motor 5, bearing block 1,
Circulated between ultrahigh speed cage shaft coupling 13, bearing block 2 15 and survey work machine 21, except lubricating sample ultrahigh speed cage shaft coupling 13
Outside, the heat of ultrahigh speed cage shaft coupling 13 has also been taken away, the lubricating oil equally circulated has also taken away frequency-conversion high-speed hollow shaft electricity
Machine 5, bearing block 1, bearing block 2 15 and heat caused by survey work machine 21, lubricating oil station 33 can carry out heat exchange to lubricating oil,
The temperature of lubricating oil is reduced, to reduce the temperature of whole testing equipment loading system work.
The control system respectively with frequency-conversion high-speed hollow shaft motor 5, torque sensor 14, displacement transducer 25, survey work
Machine 21, hydraulic system 32, lubricating oil station 33 connect, and internal electric network provides power for control system.Control system also has moment of torsion
Overload alarm, oil temperature alarm, lifting frame rise the due various protection devices of automation equipment such as limiting alarm.
The three-phase electricity that the survey work machine 21 is sent is incorporated to internal electric network by boost rectifier 1, can offset part frequency conversion
The input power of high speed hollow shaft motor 5, the kinetic energy of loading load can be changed into electric energy.
The frequency-conversion high-speed hollow shaft motor 5, shaft coupling 1, bearing block 1, ultrahigh speed cage shaft coupling 13, bearing
Seat 2 15, shaft coupling 2 16, survey work machine 21 are hollow axis structure, to ensure that lubricating oil can be recycled into ultrahigh speed cage shaft coupling
The inside of device 13.
The job order of the present invention is as follows：
1st, control system presses the lubricating oil station 33 of programme-control lubricating system, and controls hydraulic system 32 to work, torque sensor
14th, after displacement transducer 25 and each part self-test are errorless, start frequency-conversion high-speed hollow shaft motor 5, drive sample ultrahigh speed cage
Shaft coupling 13 and survey work machine 21 and rotate, torque sensor 14 and displacement transducer 25 are by the data feedback of detection to control system；
2nd, control system is by parameter set in advance (parameter is determined by the actual condition of simulation sample), by surveying work machine 21 to super
High speed cage shaft coupling 13 loads moment of torsion, and the kinetic energy of input can be changed into electric energy by surveying work machine 21, and the size of moment of torsion is passed by moment of torsion
Sensor 14 is detected, and the loading moment of torsion of work machine 21 is surveyed in closed-loop control, and the moment of torsion of loading can be the curve of dynamic change；
3rd, control system is controlled by parameter set in advance to the rotating speed of ultrahigh speed cage shaft coupling 13, by control system
The rotating speed of Frequency Converter Control frequency-conversion high-speed hollow shaft motor 5, the internal sensor detection frequency conversion of frequency-conversion high-speed hollow shaft motor 5 are high
The rotating speed of fast hollow shaft motor 5, and control system is fed data back to, with turning for closed-loop control frequency-conversion high-speed hollow shaft motor 5
Speed；
4th, control system is controlled by parameter set in advance to the operating angle α of ultrahigh speed cage shaft coupling 13, in superelevation
In the case that the fast installation site of cage shaft coupling 13 determines, the horizontal range L values at the both ends of ultrahigh speed cage shaft coupling 13 are constant
(sample is telescopic shaft coupling), pass through the height that hydraulic jack 1 and hydraulic jack 2 27 control lifting mobile base 24
Degree, to control the height difference H value of ultrahigh speed cage shaft coupling 13, to ensure the operating angle α of ultrahigh speed cage shaft coupling 13；
5th, control system can draw torsion by the data real-time display of each Sensor monitoring on the screen of control system
Various real-time curves required for square, rotating speed and angle etc..
Claims (6)
1. a kind of hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine, it is characterised in that：Including loading
Partly, lifting frame part, hydraulic system（32）, lubricating system and control system；
The base of the loading section（2）On frequency-conversion high-speed hollow shaft motor is installed（5）, frequency-conversion high-speed hollow shaft motor（5）
Output shaft pass through shaft coupling one（8）With bearing block one（11）Input axis connection, ultrahigh speed cage shaft coupling（13）Left end
Flange（12）With bearing block one（11）Output shaft flange connection；
The lifting mobile base of the lifting frame part（24）On torque sensor is installed（14）, bearing block two（15）With survey work
Machine（21）；Ultrahigh speed cage shaft coupling（13）Right-hand member flange and torque sensor（14）Connection, torque sensor（14）With axle
Bearing two（15）Input axis connection, bearing block two（15）Output shaft with survey work machine（21）Input shaft pass through shaft coupling two
（16）Connection, lifting mobile base（24）With lifting base（28）Between hydraulic jack one is housed（26）With hydraulic jack two（27）、
Displacement transducer（25）；
The hydraulic system（32）Hydraulic jack one（26）, hydraulic jack two（27）With hydraulic system（32）Pass through oil pipe respectively
Two（31）, oil pipe one（29）Connection；
The lubricating system is by lubricating oil station（33）, oil pipe three（34）With oil pipe four（30）, pipe joint one（3）With pipe joint two
（23）, swivel joint one（4）With swivel joint two（22）Composition；Swivel joint one（4）With swivel joint two（22）Respectively with change
Frequency high speed hollow shaft motor（5）, survey work machine（21）Connect, the lubricating oil in lubricating system is by pressure in frequency-conversion high-speed hollow shaft
Motor（5）, bearing block one（11）, ultrahigh speed cage shaft coupling（13）, bearing block two（15）With survey work machine（21）Between circulate；
The control system respectively with frequency-conversion high-speed hollow shaft motor（5）, torque sensor（14）, displacement transducer（25）, survey
Work machine（21）, hydraulic system（32）, lubricating oil station（33）Connection, internal electric network provide power for control system.
2. hollow variable-angle ultrahigh speed cage shaft coupling reliability according to claim 1 and life test machine, it is special
Sign is：The survey work machine（21）The three-phase electricity sent passes through boost rectifier（1）Internal electric network is incorporated to, it is high to offset part frequency conversion
Fast hollow shaft motor（5）Input power.
3. hollow variable-angle ultrahigh speed cage shaft coupling reliability according to claim 1 and life test machine, it is special
Sign is：The torque sensor（14）For wireless transmission type torque sensor.
4. hollow variable-angle ultrahigh speed cage shaft coupling reliability according to claim 1 and life test machine, it is special
Sign is：The frequency-conversion high-speed hollow shaft motor（5）, shaft coupling one（8）, bearing block one（11）, ultrahigh speed cage shaft coupling
（13）, bearing block two（15）, shaft coupling two（16）, survey work machine（21）To ensure that lubricating oil can be recycled into ultrahigh speed cage connection
Axle device（13）Internal hollow axis structure.
5. hollow variable-angle ultrahigh speed cage shaft coupling reliability according to claim 1 and life test machine, it is special
Sign is：Institute's displacement sensors（25）Located at hydraulic jack one（26）With hydraulic jack two（27）Between medium position.
6. hollow variable-angle ultrahigh speed cage shaft coupling reliability according to claim 1 and life test machine, it is special
Sign is：The control system rises limiting alarm system with moment of torsion overload alarm, oil temperature alarm, lifting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001889.0A CN107525667A (en) | 2016-11-15 | 2016-11-15 | Hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001889.0A CN107525667A (en) | 2016-11-15 | 2016-11-15 | Hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525667A true CN107525667A (en) | 2017-12-29 |
Family
ID=60748511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611001889.0A Pending CN107525667A (en) | 2016-11-15 | 2016-11-15 | Hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146283A (en) * | 2019-06-19 | 2019-08-20 | 康为同创集团有限公司 | A kind of shaft coupling experimental rig and shaft coupling pilot system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224469A (en) * | 2008-02-01 | 2008-07-23 | 山西创奇实业有限公司 | Mobile mandril cooling and lubricating device |
| CN105699078A (en) * | 2016-04-21 | 2016-06-22 | 青岛科技大学 | Angle-adjustable multifunctional testing stand for universal coupling |
| CN105699099A (en) * | 2016-02-26 | 2016-06-22 | 重庆大学 | Rolling vibration integrated test bed of driving wheel of electric vehicle |
| CN206281647U (en) * | 2016-11-15 | 2017-06-27 | 襄阳博亚精工装备股份有限公司 | Hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine |
-
2016
- 2016-11-15 CN CN201611001889.0A patent/CN107525667A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224469A (en) * | 2008-02-01 | 2008-07-23 | 山西创奇实业有限公司 | Mobile mandril cooling and lubricating device |
| CN105699099A (en) * | 2016-02-26 | 2016-06-22 | 重庆大学 | Rolling vibration integrated test bed of driving wheel of electric vehicle |
| CN105699078A (en) * | 2016-04-21 | 2016-06-22 | 青岛科技大学 | Angle-adjustable multifunctional testing stand for universal coupling |
| CN206281647U (en) * | 2016-11-15 | 2017-06-27 | 襄阳博亚精工装备股份有限公司 | Hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine |
Non-Patent Citations (2)
| Title |
|---|
| 周鋐: "《汽车试验技术[M]》", 31 December 2015 * |
| 黄灿超: "球笼式万向联轴器试验设计与性能分析", 《三峡大学学报（自然科学版）》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146283A (en) * | 2019-06-19 | 2019-08-20 | 康为同创集团有限公司 | A kind of shaft coupling experimental rig and shaft coupling pilot system |
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| PB01 | Publication | ||
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Application publication date: 20171229 |