CN102175451A - Dynamic load test bed for shaft coupler - Google Patents
Dynamic load test bed for shaft coupler Download PDFInfo
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- CN102175451A CN102175451A CN201110030197XA CN201110030197A CN102175451A CN 102175451 A CN102175451 A CN 102175451A CN 201110030197X A CN201110030197X A CN 201110030197XA CN 201110030197 A CN201110030197 A CN 201110030197A CN 102175451 A CN102175451 A CN 102175451A
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Abstract
The invention provides a dynamic load test bed for a shaft coupler, which comprises a load motor, an output reducer, a shaft coupler to be tested, an input reducer, an electric motor, an equipment base, a pressure sensor, a traveling motor, a traveling mechanism, a revolution speed sensor, an installing bracket of the revolution speed sensor, another pressure sensor, a slide rail of a translating pair, an output flange and an input flange. The revolution speed sensor and the another pressure sensor are linked with a data acquisition device; and the conditions of working, wearing and damaging of components of the shaft coupler under different revolution speeds and torques can be obtained by processing and analyzing the acquired data. The dynamic load test bed for the shaft coupler provided by the invention is mainly used for overall integrated dynamic load test of the shaft coupler; the conditions of working, wearing and damaging of components of the shaft coupler under different revolution speeds and torques can be obtained by simulating the actual working conditions through the dynamic load test bed for the shaft coupler; in addition, the dump energy is recycled to the power grid after the test, thus the test cost is lowered.
Description
Technical field:
The present invention relates to a kind of rotary mechanical part dynamic test platform, particularly a kind of shaft coupling dynamic test platform.
Background technology:
Test, detection that present shaft coupling is whole are static substantially.Especially whole of shaft coupling is not done dynamic test before dispatching from the factory, and detects because relevant national standard is an envelope test.Envelope test is two different notions with dynamic test.Envelope test can not be reacted the situation that shaft coupling is in operation, and dynamic test then is to make up a motion platform according to the situation that shaft coupling is in operation shaft coupling is tested detection.The use of shaft coupling is open type operation, and promptly the power that provides of motor all will consume, and can only be to carrying out on a certain single parts on the shaft coupling at present because too high this of cost just makes the shaft coupling dynamic test.Whole test of existing shaft coupling detects at shaft coupling uses producer to carry out on the spot, and this seriously influences the normal operation that shaft coupling uses manufacturer production.Therefore, the dynamic test before whole of shaft coupling dispatches from the factory detects and becomes the problem that remains to be solved.
Summary of the invention:
Purpose of the present invention just provides a testing table that can carry out whole dynamic test of shaft coupling, to overcome the deficiency that the shaft coupling envelope test detects.
Shaft coupling dynamic test platform provided by the present invention comprises load motor 1, output decelerator 2, input speed reduction unit 4, motor 5, plant bottom case 6, pressure transducer 7, traveling motor 8, running mechanism 9, speed probe 10, speed probe mounting bracket 11, pressure transducer 12, moving sets slide rail 13, output flange 14, input flange 15, described output decelerator 2 connects by running mechanism 9 with plant bottom case 6, the output terminal of described output decelerator 2 connects with described load motor 1, described input speed reduction unit 4 connects with plant bottom case 6, the input end of described input speed reduction unit 4 connects with motor 5, the output terminal of described input speed reduction unit 4 connects with tested shaft coupling 3 by input flange 15, the input end of output decelerator 2 connects with tested shaft coupling 3 by output flange 14, described running mechanism 9 connects with traveling motor 8, described plant bottom case 6 is provided with moving sets slide rail 13, described pressure transducer 9 is installed in the below of described load motor 1, described speed probe 10 is installed on the speed probe mounting bracket 11, described speed probe mounting bracket 11 is installed on the input speed reduction unit 4 or is installed on the described plant bottom case 6, and described pressure transducer 12 is installed in the below of motor 5.
Described load motor 1 is motor or is generator, described traveling motor 8 is installed on the running mechanism 9, the shell of the shell of described running mechanism 9 and output decelerator 2 is one or is linked together, described running mechanism 9 is positioned on the moving sets slide rail 13 of plant bottom case 6 and mechanically and connects, and described running mechanism 9 realizes that by the Mechanical Driven mode running mechanism 9 is at plant bottom case 6 top offsets with plant bottom case 6.
The deceleration ratio of described input speed reduction unit 2 is more than or equal to 1, and the output terminal moment of torsion that makes described input speed reduction unit 2 is more than or equal to its input end; The deceleration ratio of described output decelerator 4 is less than or equal to 1 but can not equal zero, and the output terminal rotating speed that makes described output decelerator 4 is more than or equal to its input end; The input end of described output decelerator 2 has only one, the output terminal of described output decelerator 2 is more than one and one, the rotating speed of the described motor that connects with output decelerator 2 is controlled by pressure regulator, the output terminal of described input speed reduction unit 4 has only one, the input end of described input speed reduction unit 4 is more than one and one, the rotating speed of the described motor that connects with input speed reduction unit 4 is by frequency converter or pressure regulator control, and the rotating speed of described traveling motor 8 is by Frequency Converter Control.
Described speed probe, pressure transducer connect with data collector, by the data of being gathered are handled and analyzed, thereby are informed in work, wearing and tearing, the damaged condition at each position of shaft coupling under different rotating speeds, the torque conditions.
The comprehensive dynamic test that shaft coupling dynamic test platform provided by the present invention is mainly used in whole of shaft coupling detects, simulate practical working situation by shaft coupling dynamic test platform, thereby be informed in work, wearing and tearing, the damaged condition at each position of shaft coupling under different rotating speeds, the torque conditions.And will test the back dump energy and send electrical network back to, reduce experimentation cost.
Description of drawings:
Fig. 1 is installed in shaft coupling dynamic test platform structural representation on input speed reduction unit, the output decelerator for motor or generator, revolution speed sensing device, and Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is installed in the shaft coupling dynamic test platform structural representation on the plant bottom case for motor or generator, revolution speed sensing device, and Fig. 4 is the vertical view of Fig. 3.
Among the figure: 1-motor or generator, 2-output decelerator, the tested shaft coupling of 3-, 4-input speed reduction unit, 5-motor, 6-plant bottom case, 7-pressure transducer, 8-traveling motor, 9-running mechanism, 10-speed probe, 11-speed probe mounting bracket, 12-pressure transducer, 13-moving sets slide rail, 14-output flange, 15-input flange.
Embodiment:
Further describe technical scheme of the present invention below in conjunction with accompanying drawing: with reference to Fig. 1～4, shaft coupling dynamic test platform comprises, load motor 1, output decelerator 2, tested shaft coupling 3, input speed reduction unit 4, motor 5, plant bottom case 6, pressure transducer 7, traveling motor 8, running mechanism 9, speed probe 10, speed probe mounting bracket 11, pressure transducer 12, moving sets slide rail 13, output flange 14, input flange 15.
Described output decelerator 2 connects by described running mechanism 9 with described plant bottom case 6, the output terminal of described output decelerator 2 connects mechanically with load motor 1, described input speed reduction unit 4 connects mechanically with described plant bottom case 6, the input end of described input speed reduction unit 4 connects mechanically with motor 5, and described running mechanism 9 connects mechanically with traveling motor 8.
The input end of described output decelerator 2 connects mechanically with output flange 14, the output terminal of described input speed reduction unit 4 connects mechanically with input flange 15, described output flange 14, input flange 15 connect mechanically with the two ends of tested shaft coupling 3 respectively, and the output terminal of the input end of described output decelerator 2, input speed reduction unit 4 can be at same axis or not at same axis.
Described load motor 1, motor 5 can be installed on corresponding described output decelerator 2, the input speed reduction unit 4 mechanically or be installed on the described plant bottom case 6.
Described traveling motor 8 is installed on the described running mechanism 9 mechanically.
The shell of the shell of described running mechanism 9 and output decelerator 2 can be one or be linked together mechanically.
Described plant bottom case 6 is provided with moving sets slide rail 13, described running mechanism 9 is positioned on the moving sets slide rail 13 of described plant bottom case 6 and mechanically and connects, and described running mechanism 9 realizes that by the Mechanical Driven mode described running mechanism 9 is at described plant bottom case 6 top offsets with described plant bottom case 6.
Described speed probe 10 is installed on the described speed probe mounting bracket 11 mechanically, and described speed probe mounting bracket 11 can be installed on the described input speed reduction unit 4 mechanically or be installed on the described plant bottom case 6.
Described pressure transducer 9 is installed in below the installation site of described load motor 1.
Described pressure transducer 10 is installed in below the installation site of described motor 5.
Described output decelerator 2 by described running mechanism 9 operation and described plant bottom case 6 between produce displacement, to adapt to the tested shaft coupling 3 of different length.
Described load motor 1 can or be a generator for motor.
Described speed probe 10, pressure transducer 7, pressure transducer 12 connect with data collector.
The deceleration ratio of described input speed reduction unit 2 is more than or equal to 1, and the output terminal moment of torsion that makes described input speed reduction unit 2 is more than or equal to its input end.
The deceleration ratio of described output decelerator 4 is less than or equal to 1 but can not equal zero, and the output terminal rotating speed that makes described output decelerator 4 is more than or equal to its input end.
Claims (3)
1. shaft coupling dynamic test platform, it is characterized in that this shaft coupling dynamic test platform comprises load motor (1), output decelerator (2), input speed reduction unit (4), motor (5), plant bottom case (6), pressure transducer (7), traveling motor (8), running mechanism (9), speed probe (10), speed probe mounting bracket (11), pressure transducer (12), moving sets slide rail (13), output flange (14), input flange (15), described output decelerator (2) connects by running mechanism (9) with plant bottom case (6), the output terminal of described output decelerator (2) connects with described load motor (1), described input speed reduction unit (4) connects with plant bottom case (6), the input end of described input speed reduction unit (4) connects with motor (5), the output terminal of described input speed reduction unit (4) connects with tested shaft coupling (3) by input flange (15), the input end of output decelerator (2) connects with tested shaft coupling (3) by output flange (14), and described running mechanism (9) connects with traveling motor (8); Described plant bottom case (6) is provided with moving sets slide rail (13), described pressure transducer (9) is installed in the below of described load motor (1), described speed probe (10) is installed on the speed probe mounting bracket (11), described speed probe mounting bracket (11) is installed in input speed reduction unit (4) and goes up or be installed on the described plant bottom case (6), and described pressure transducer (12) is installed in the below of motor (5).
2. shaft coupling dynamic test platform according to claim 1, it is characterized in that: described load motor (1) is motor or is generator, described traveling motor (8) is installed on the running mechanism (9), the shell of the shell of described running mechanism (9) and output decelerator (2) is one or is linked together, described running mechanism (9) is positioned at the moving sets slide rail (13) of plant bottom case (6) to be gone up and connection mechanically, and described running mechanism (9) realizes that by the Mechanical Driven mode running mechanism (9) is at plant bottom case (6) top offset with plant bottom case (6).
3. shaft coupling dynamic test platform according to claim 1 is characterized in that: the deceleration ratio of described input speed reduction unit (2) is more than or equal to 1, and the output terminal moment of torsion that makes described input speed reduction unit (2) is more than or equal to its input end; The deceleration ratio of described output decelerator (4) is less than or equal to 1 but can not equal zero, and the output terminal rotating speed that makes described output decelerator (4) is more than or equal to its input end; The input end of described output decelerator (2) has only one, the output terminal of described output decelerator (2) is more than one and one, the rotating speed of the described motor that connects with output decelerator (2) is controlled by pressure regulator, the output terminal of described input speed reduction unit (4) has only one, the input end of described input speed reduction unit (4) is more than one and one, the rotating speed of the described motor that connects with input speed reduction unit (4) is by frequency converter or pressure regulator control, and the rotating speed of described traveling motor (8) is by Frequency Converter Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110030197.XA CN102175451B (en) | 2011-01-22 | 2011-01-22 | Dynamic load test bed for shaft coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110030197.XA CN102175451B (en) | 2011-01-22 | 2011-01-22 | Dynamic load test bed for shaft coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102175451A true CN102175451A (en) | 2011-09-07 |
| CN102175451B CN102175451B (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110030197.XA Expired - Fee Related CN102175451B (en) | 2011-01-22 | 2011-01-22 | Dynamic load test bed for shaft coupler |
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| Country | Link |
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| CN (1) | CN102175451B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323232A (en) * | 2013-05-10 | 2013-09-25 | 重庆科技学院 | Wind driven generator coupler slipping torque calibration test bed and calibration method |
| CN104280238A (en) * | 2014-10-22 | 2015-01-14 | 重庆大学 | Power closed testbed for running characteristic of overloading coupler |
| CN104632908A (en) * | 2014-12-12 | 2015-05-20 | 西南石油大学 | Sticky coupling and sticky coupling testing test bed |
| CN108680352A (en) * | 2018-05-24 | 2018-10-19 | 罗诗敏 | A kind of hydraulic pressure shaft joint experimental bench |
| CN114459755A (en) * | 2021-12-31 | 2022-05-10 | 武汉理工大学 | Device and method for testing power transmission performance of high-power magnetorheological fluid coupler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1442851A1 (en) * | 1986-07-07 | 1988-12-07 | Предприятие П/Я А-1125 | Bed for dynamic tests of coupling |
| RU1769047C (en) * | 1990-02-26 | 1992-10-15 | Exnii Metallorezh Stankov | Test facility for electromagnetic friction couplings |
| CN201110798Y (en) * | 2007-12-12 | 2008-09-03 | 东风汽车有限公司 | Dynamic torsion performance measuring device for coupler |
| JP2010071864A (en) * | 2008-09-19 | 2010-04-02 | Ihi Transport Machinery Co Ltd | Apparatus and method for testing coupling |
| CN101726377A (en) * | 2009-12-17 | 2010-06-09 | 东方电气集团东方汽轮机有限公司 | Wind driven generator coupler test-bed and test method |
| CN101852683A (en) * | 2010-06-23 | 2010-10-06 | 重庆大学 | Shimmy tester of elastic shaft coupling |
-
2011
- 2011-01-22 CN CN201110030197.XA patent/CN102175451B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1442851A1 (en) * | 1986-07-07 | 1988-12-07 | Предприятие П/Я А-1125 | Bed for dynamic tests of coupling |
| RU1769047C (en) * | 1990-02-26 | 1992-10-15 | Exnii Metallorezh Stankov | Test facility for electromagnetic friction couplings |
| CN201110798Y (en) * | 2007-12-12 | 2008-09-03 | 东风汽车有限公司 | Dynamic torsion performance measuring device for coupler |
| JP2010071864A (en) * | 2008-09-19 | 2010-04-02 | Ihi Transport Machinery Co Ltd | Apparatus and method for testing coupling |
| CN101726377A (en) * | 2009-12-17 | 2010-06-09 | 东方电气集团东方汽轮机有限公司 | Wind driven generator coupler test-bed and test method |
| CN101852683A (en) * | 2010-06-23 | 2010-10-06 | 重庆大学 | Shimmy tester of elastic shaft coupling |
Non-Patent Citations (1)
| Title |
|---|
| 林南英等: "起重机鼓形滚柱联轴器的性能测试", 《实验室研究与探索》, no. 06, 31 December 1997 (1997-12-31) * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323232A (en) * | 2013-05-10 | 2013-09-25 | 重庆科技学院 | Wind driven generator coupler slipping torque calibration test bed and calibration method |
| CN103323232B (en) * | 2013-05-10 | 2017-09-22 | 重庆科技学院 | Wind driven generator coupler slipping torque Calibrating experimental bench and scaling method |
| CN104280238A (en) * | 2014-10-22 | 2015-01-14 | 重庆大学 | Power closed testbed for running characteristic of overloading coupler |
| CN104632908A (en) * | 2014-12-12 | 2015-05-20 | 西南石油大学 | Sticky coupling and sticky coupling testing test bed |
| CN104632908B (en) * | 2014-12-12 | 2017-04-26 | 西南石油大学 | Sticky coupling and sticky coupling testing test bed |
| CN108680352A (en) * | 2018-05-24 | 2018-10-19 | 罗诗敏 | A kind of hydraulic pressure shaft joint experimental bench |
| CN114459755A (en) * | 2021-12-31 | 2022-05-10 | 武汉理工大学 | Device and method for testing power transmission performance of high-power magnetorheological fluid coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102175451B (en) | 2014-03-26 |
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