CN206223435U - Variable-angle electric-machine directly-driven shaft coupling life test machine - Google Patents
Variable-angle electric-machine directly-driven shaft coupling life test machine Download PDFInfo
- Publication number
- CN206223435U CN206223435U CN201621225162.6U CN201621225162U CN206223435U CN 206223435 U CN206223435 U CN 206223435U CN 201621225162 U CN201621225162 U CN 201621225162U CN 206223435 U CN206223435 U CN 206223435U
- Authority
- CN
- China
- Prior art keywords
- shaft coupling
- bearing block
- variable
- life test
- machine
- 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.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of variable-angle electric-machine directly-driven shaft coupling life test machine, field is tested for mechanical transmission component.Including loading section, lifting frame part, hydraulic system and control system；Variable frequency high-speed motor is housed, its output shaft is connected by shaft coupling one with the input shaft of bearing block one, and sample shaft coupling left end flange is connected with the output shaft of bearing block one on the base of loading section；The sample shaft coupling right-hand member flange of lifting frame part is connected with torque sensor, torque sensor is connected with the input shaft of bearing block two, the output shaft of bearing block two is connected with work machine input shaft is surveyed by shaft coupling two, and hydraulic jack, displacement transducer are housed between lifting mobile base and lifting base.The utility model can to greatest extent simulate the real work operating mode of sample shaft coupling, and life test is done to sample shaft coupling；The load major part of loading can be changed into electric energy, be incorporated to internal electric network, energy-conserving and environment-protective have been saved experimentation cost, reduced testing expenses；The research and development process of shaft coupling can effectively be accelerated.
Description
Technical field
The utility model is related to mechanical transmission component testing equipment technical field, specifically a kind of to be used for the experiment shaft coupling longevity
The equipment of life.
Background technology
High speed cage shaft coupling species is a lot, applies mostly in fields such as Aeronautics and Astronautics, special vehicles, its working speed
Thousands of rev/min are can reach, but the testing equipment of domestic experiment high speed cage shaft coupling fatigue cycle life is little, directly makes
The about research and development of high speed cage shaft coupling.
The content of the invention
To overcome the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of variable-angle electric-machine directly-driven
Shaft coupling life test machine, can do service life experiment to shaft coupling in good time.
For achieving the above object, the utility model includes loading section, lifting frame part, hydraulic system and control system
System；
Variable frequency high-speed motor is installed, the output shaft of variable frequency high-speed motor passes through shaft coupling on the base of the loading section
One is connected with the input shaft of bearing block one, and the left end flange of sample shaft coupling is connected with the output shaft flange of bearing block one；
Torque sensor, bearing block two are installed in the lifting mobile base of the lifting frame part and work machine is surveyed；Sample
The right-hand member flange of shaft coupling is connected with torque sensor, and torque sensor is connected with the input shaft of bearing block two, bearing block two
Output shaft is connected with the input shaft for surveying work machine by shaft coupling two, and hydraulic jack is housed between lifting mobile base and lifting base
One and hydraulic jack two, displacement transducer；
The hydraulic jack one of the hydraulic system, hydraulic jack two are connected by oil pipe two, oil pipe one respectively with hydraulic system
Connect；
The control system respectively with variable frequency high-speed motor, torque sensor, displacement transducer, survey work machine, hydraulic system
Connection, internal electric network provides power for control system.
The three-phase electricity that the survey work machine sends is incorporated to internal electric network by boost rectifier, offsets part variable frequency high-speed motor
Input power.
The torque sensor is wireless transmission type torque sensor.
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, lifting frame.
The utility model compared with prior art, can to greatest extent simulate the real work operating mode of sample shaft coupling, than
Such as change of rotating speed, loading, angle, reliability and life test are done to sample shaft coupling；Can the load of loading is most of
It is changed into electric energy, is incorporated to internal electric network, energy-conserving and environment-protective has been saved experimentation cost, reduced testing expenses；Connection can significantly be shortened
The verification experimental verification of axle device and installation proving time, accelerate the research and development process of shaft coupling.
Brief description of the drawings
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is the utility model control system logic diagram.
Specific embodiment
As shown in Figure 1 and Figure 2, the utility model includes loading section, lifting frame part, hydraulic system and control system.
Variable frequency high-speed motor 5 is installed, shaft coupling 1 passes through key 1 and frequency-conversion high-speed on the base 2 of the loading section
The output shaft connection of motor 5, shaft coupling 1 is connected by key 29 with the input shaft of bearing block 1, a left side for sample shaft coupling 13
End flanges 12 are connected with the output shaft flange of bearing block 1.Base 2 can be moved horizontally, be joined with adapting to different samples
The length of axle device 13.
Torque sensor 14, bearing block 2 15 are installed in the lifting mobile base 24 of the lifting frame part and work machine is surveyed
21；The right-hand member flange of sample shaft coupling 13 is connected with torque sensor 14, the input shaft of torque sensor 14 and bearing block 2 15
Connection, shaft coupling 2 16 is connected by key 3 18 with the output shaft of bearing block 2 15, and shaft coupling 2 16 is by key 4 19 and survey work
The input shaft connection of machine 21, between lifting mobile base 24 and lifting base 28 equipped with hydraulic jack 1 and hydraulic jack 2 27,
Displacement transducer 25.The torque sensor 14 is wireless transmission type torque sensor.Institute's displacement sensors 25 are located at hydraulic pressure
Medium position between oil cylinder 1 and hydraulic jack 2 27, to detect the height difference H value of sample shaft coupling 13.
The hydraulic jack 1 of the hydraulic system 32, hydraulic jack 2 27 pass through oil pipe two respectively with hydraulic system 32
31st, the connection of oil pipe 1, hydraulic jack 1 and hydraulic jack 2 27 are used to control the height of lifting mobile base 24.
The control system respectively with variable frequency high-speed motor 5, torque sensor 14, displacement transducer 25, survey work machine 21, liquid
Pressure system 32 is connected, and internal electric network provides power for control system.Also there is control system moment of torsion overload alarm, lifting frame to rise
The due various protection devices of the automation equipments such as limiting alarm.
The three-phase electricity that the survey work machine 21 sends is incorporated to internal electric network by boost rectifier 1, can offset part frequency conversion
The kinetic energy of loading load, can be changed into electric energy by the input power of high-speed electric expreess locomotive 5.
Start variable frequency high-speed motor 5, drive sample shaft coupling 13 and survey work machine 21 to rotate, sample is joined by surveying work machine 21
Axle device 13 loads moment of torsion；In the case where the installation site of sample shaft coupling 13 determines, the horizontal range L at the two ends of sample shaft coupling 13
Value is constant, and control system controls the height of lifting mobile base 24 by hydraulic jack 1 and hydraulic jack 2 27, with
The height difference H value of Control Assay shaft coupling 13, it is ensured that the operating angle α of sample shaft coupling 13.
Claims (5)
1. a kind of variable-angle electric-machine directly-driven shaft coupling life test machine, it is characterised in that：Including loading section, lifting frame portion
Point, hydraulic system（32）And control system；
The base of the loading section（2）On variable frequency high-speed motor is installed（5）, variable frequency high-speed motor（5）Output shaft pass through
Shaft coupling one（8）With bearing block one（11）Input shaft connection, sample 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）；Sample shaft coupling（13）Right-hand member flange and torque sensor（14）Connection, torque sensor（14）With bearing block two
（15）Input shaft connection, bearing block two（15）Output shaft with survey work machine（21）Input shaft pass through shaft coupling two（16）Even
Connect, lifting mobile base（24）With lifting base（28）Between be equipped with hydraulic jack one（26）With hydraulic jack two（27）, displacement pass
Sensor（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 control system respectively with variable frequency high-speed motor（5）, torque sensor（14）, displacement transducer（25）, survey work machine
（21）, hydraulic system（32）Connection, internal electric network provides power for control system.
2. variable-angle electric-machine directly-driven shaft coupling life test machine according to claim 1, it is characterised in that：The survey work
Machine（21）The three-phase electricity for sending passes through boost rectifier（1）Internal electric network is incorporated to, part variable frequency high-speed motor is offset（5）Input
Power.
3. variable-angle electric-machine directly-driven shaft coupling life test machine according to claim 1, it is characterised in that：The moment of torsion
Sensor（14）It is wireless transmission type torque sensor.
4. variable-angle electric-machine directly-driven shaft coupling life test machine according to claim 1, it is characterised in that：The displacement
Sensor（25）Located at hydraulic jack one（26）With hydraulic jack two（27）Between medium position.
5. variable-angle electric-machine directly-driven shaft coupling life test machine according to claim 1, it is characterised in that：The control
System rises limiting alarm system with moment of torsion overload alarm, lifting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225162.6U CN206223435U (en) | 2016-11-15 | 2016-11-15 | Variable-angle electric-machine directly-driven shaft coupling life test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225162.6U CN206223435U (en) | 2016-11-15 | 2016-11-15 | Variable-angle electric-machine directly-driven shaft coupling life test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223435U true CN206223435U (en) | 2017-06-06 |
Family
ID=58792598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621225162.6U Active CN206223435U (en) | 2016-11-15 | 2016-11-15 | Variable-angle electric-machine directly-driven shaft coupling life test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515114A (en) * | 2016-11-15 | 2017-12-26 | 襄阳博亚精工装备股份有限公司 | Variable-angle electric-machine directly-driven shaft coupling life test machine |
-
2016
- 2016-11-15 CN CN201621225162.6U patent/CN206223435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515114A (en) * | 2016-11-15 | 2017-12-26 | 襄阳博亚精工装备股份有限公司 | Variable-angle electric-machine directly-driven shaft coupling life test machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10527034B2 (en) | Digitized automatic control method for oil-pumping and digitized balance-shifting pumpjack | |
| CN205262736U (en) | Multistage planetary gear case combined test platform | |
| KR20110085610A (en) | Greater oil pressure cylinder test system | |
| CN101865770A (en) | Large-torque and large-speed ratio mixing type speed reducer test device | |
| CN102818735A (en) | Miniature steel wire rope fatigue testing machine | |
| CN206223435U (en) | Variable-angle electric-machine directly-driven shaft coupling life test machine | |
| CN100561167C (en) | A kind of testing machine of testing wind power generation pitch-controlling bearing | |
| CN104280296A (en) | Steel wire rope detection platform with speed governing and loading functions | |
| CN203476825U (en) | Horizontal axial-flow pump | |
| CN203324008U (en) | Test stand for engineering machinery walking winding speed reducer | |
| CN102175451B (en) | Dynamic load test bed for shaft coupler | |
| CN204241649U (en) | A kind of hybrid power and pure electronic New energy automobile motor universal test bench | |
| CN201521429U (en) | Screw pump driving head performance detection testing device | |
| CN201255691Y (en) | Pushing force bearing experimental apparatus for large hydraulic turbogenerator | |
| CN206362550U (en) | Fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine | |
| CN103134680B (en) | Driftage bearing testing device and method | |
| CN206496900U (en) | Electric-machine directly-driven shaft coupling fatigue cycle life testing machine | |
| CN207673656U (en) | A kind of truck hydraulic accessory type approval test test device | |
| CN107515114A (en) | Variable-angle electric-machine directly-driven shaft coupling life test machine | |
| CN206281647U (en) | Hollow variable-angle ultrahigh speed cage shaft coupling reliability and life test machine | |
| CN203858107U (en) | Comprehensive transmission case test platform | |
| CN107024348B (en) | Petroleum downhole power drilling tool physical property test simulation machine | |
| CN205941234U (en) | Tired machine for testing torsion of fluid pressure type | |
| CN211954697U (en) | Testing device for wet brake of drive axle | |
| CN111929073A (en) | High-power alternating-current variable-frequency transmission system transmission efficiency test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |