CN102564764A - Aircraft engine spindle bearing testing machine - Google Patents
Aircraft engine spindle bearing testing machine Download PDFInfo
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- CN102564764A CN102564764A CN2011104619977A CN201110461997A CN102564764A CN 102564764 A CN102564764 A CN 102564764A CN 2011104619977 A CN2011104619977 A CN 2011104619977A CN 201110461997 A CN201110461997 A CN 201110461997A CN 102564764 A CN102564764 A CN 102564764A
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Abstract
The invention belongs to the aircraft bearing detecting technology and provides an aircraft engine spindle bearing testing machine. a testing mechanism of the aircraft engine spindle bearing testing machine mainly comprises a cantilever supporting mechanism of a testing bearing (15), axial and radial loading mechanisms, a driving mechanism, a transmission mechanism and a heating device (23) as well as a detecting and collecting device, wherein the axial and radial loading mechanisms are used for applying changing torque and size alternation to the testing bearing (15); the heating device (23) is used for heating the testing bearing (15); two types of transmission shafts (5) are arranged; and one type of the transmission shafts is used for testing low load and high rotation speed of the testing bearing while the other type is a fixed structure used for testing bearings with diameters of more than 100 mm and bearings with rotation speeds of less than 25000 rpm in the testing bearings. According to the invention, through three groups of transmission shafts of two sets of testing mechanisms, the testing range of the testing bearing of the testing machine is enlarged.
Description
Technical field
The invention belongs to the aircraft bearing detection technique, relate generally to a kind of aeromotor main shaft bearing testing machine.
Technical background
The aeromotor main shaft bearing is the important transmission component of aeromotor, and along with the development of aircraft industry, the aeromotor main shaft bearing is also improving always and improving, by the initial slow-speed of revolution, and low load high rotating speed by now, top load.The aeromotor main shaft bearing is in the crucial effects that plays in service of aeromotor; In the course of work of aeromotor, the aeromotor main shaft bearing is not only bearing high rotating speed, top load, also will in the environment of high-temperature, turn round for a long time simultaneously.In order to improve the work quality of aeromotor, at first to improve rotating speed, the load performance parameter of aeromotor main shaft bearing.And still have at present aeromotor main shaft bearing testing machine reasonable in design and comparatively scientific and rational method for testing and detecting are not arranged; Control the aeromotor main shaft bearing to a certain extent and detected and the test progress, thereby restricted the improvement of aeromotor main shaft bearing performance parameter and perfect paces.
The general employing of test mechanism in the prior art in the aviation Main Shaft Bearing of Engine sample machine is fixed on the drive shaft system on the lathe bed; Can only be used for the high measurement of rotating speed or the top load test of test bearing in certain bearing size; Structure is comparatively single, has restricted the improvement of aeromotor main shaft bearing performance parameter and perfect paces to a certain extent.
Summary of the invention
For solving the problems of the technologies described above, the objective of the invention is to propose a kind of aeromotor main shaft bearing testing machine.
The present invention adopts following technical scheme for accomplishing the foregoing invention purpose:
A kind of aeromotor main shaft bearing testing machine, the test mechanism that said main shaft bearing testing machine is had mainly comprise the cantilever support mechanism of test bearing, test bearing is applied variation moment of torsion and big or small alternation axially, radial loaded mechanism, driving mechanism, gear train and be used for the heating arrangement that test bearing is heated and detect harvester; Described cantilever support mechanism is used for the test bearing location and makes the test bearing cantilever structure be positioned at an end of test axle, and constituting between the inside and outside circle of test bearing can counterrotating structure; The electric main shaft that driving mechanism had links to each other with the transmission shaft in the gear train, and described transmission shaft links to each other with the test axle of test bearing, constitutes the structure that described test bearing rotates with the rotation of electric main shaft; Described transmission shaft is two kinds, and wherein a kind of transmission shaft is used for the high-revolving test of low load of test bearing, and the diameter range of test bearing is the above bearing of 100mm; The range of speeds is below the 25000rpm; Another kind of transmission shaft is used for the slow-revving test of top load of test bearing, the bearing below the diameter range 100mm of test bearing; The range of speeds range of speeds is more than the 25000rpm.
Described test mechanism is two groups, and wherein the transmission shaft of battery of tests mechanism is used for the following bearing of diameter range 100mm of test bearing; The range of speeds range of speeds is more than the 25000rpm.Needed high rotating speed or top load when being used to satisfy bearing test; The transmission shaft of another group test mechanism is a fixed sturcture, and the diameter range that is used for test bearing is the above bearing of 100mm; The range of speeds is the test of 25000rpm with lower bearing.
End at said transmission shaft is provided with the test bearing that is cantilever structure; Being about to test bearing is installed in the loading overcoat; The inner ring of test bearing is fixed on the test axle; Test axle is connected on the end face of transmission shaft, through transmission shaft the inner ring of test bearing is done and the corresponding to rotation of actual condition rotating speed, required rotating speed when coming warranty test.
Described axially, the axial loading structure in the radial loaded mechanism comprises axial load cylinder, the axial load bar that is connected with axial load cylinder; Described axial load bar contacts with the test bearing gland to be realized axially loading; Described radial loaded structure comprises radial loaded oil cylinder, the spherical plain bearing rod end that is connected with the radial loaded oil cylinder; Described spherical plain bearing rod end loads the outer loading fork that puts and is connected the realization radial loaded with being connected; Described axial load cylinder, radial loaded oil cylinder are fixed on the lathe bed of testing machine and adjustable position.
The set lubricant passage way that is used for the heating arrangement that test bearing heats is connected on test bearing, in order to the heating that realizes test bearing with lubricated.
Described detection harvester comprises temperature sensor and vibration transducer, and the loading that wherein said temperature sensor is positioned at the non-rotation of test bearing outer ring puts; The loading that set vibration transducer is fixed on the non-rotation of test bearing outer ring puts.
A kind of aeromotor main shaft bearing testing machine that the present invention proposes has increased the test specification of this testing machine test bearing through three groups of transmission shafts of two cover test mechanisms; Test bearing is cantilever structure at the trial; Inner ring rotates with electric main shaft; When rotating, apply axial load and radial load at the same time or separately and make axial load and radial load puts on the outer ring of test bearing; Simultaneously can also be lubricated test bearing and heat, and be ejected into the actual condition that simulates the aeromotor main shaft bearing on the test bearing through lubricating system and make an experiment through being connected on heating arrangement on the test bearing lubricant passage way; Outside the test bearing outer ring loads, put and place vibration and temperature sensor; Temperature sensor contacts with the test bearing outer ring; Acquisition test bearing floor data at the trial, signal datas such as the temperature of collection, vibration are sent to computing machine, carry out analysis and judgement by computing machine; Make diagnosis, have the characteristics really and accurately that detect.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of cantilever support mechanism among the present invention.
Fig. 3 is the structural representation of gear train among the present invention.
Fig. 4 is structural representation axial among the present invention, radial loaded mechanism.
Among the figure: 1, lathe bed, 2, electric main shaft, 3, electric casting main shaft casts case, 4, the dish that is in transmission connection, 5, transmission shaft; 6, oil seal ring, 7, middle spacer, 8, transmission foundry goods case, 9, bearing insert, 10, spring bearing; 11, test axle, 12, the test bearing gland, 13, set nut, 14, load overcoat, 15, test bearing; 16, axial load bar, 17, first pressure transducer, 18, axial load cylinder, 19, the light current case; 20, spherical plain bearing rod end, 21, second pressure transducer, 22, the radial loaded oil cylinder, 23, heating arrangement.
Embodiment
In conjunction with accompanying drawing and specific embodiment the present invention is explained;
As shown in Figure 1; A kind of aeromotor main shaft bearing testing machine, the test mechanism that said main shaft bearing testing machine is had mainly comprise the cantilever support mechanism of test bearing 15, test bearing 15 is applied variation moment of torsion and big or small alternation axially, radial loaded mechanism, driving mechanism, gear train and be used for the heating arrangement 23 that test bearing is heated and detect harvester; Described cantilever support mechanism is used for test bearing 15 location and makes test bearing 15 cantilever structures be positioned at an end of test axle 11, and constituting between the inside and outside circle of test bearing 15 can counterrotating structure; The electric main shaft 2 that driving mechanism had links to each other with transmission shaft 5 in the gear train, and described transmission shaft 5 links to each other with the test axle 11 of test bearing 15, constitutes the structure that described test bearing 15 rotates with the rotation of electric main shaft; Described transmission shaft is two kinds, and wherein a kind of transmission shaft is used for the high-revolving test of low load of test bearing, and the diameter range that is used for test bearing is the above bearing of 100mm; The range of speeds is the test bearing below the 25000rpm; Another kind of transmission shaft is used for the slow-revving test of top load of test bearing, the bearing below the diameter range 100mm of test bearing; The range of speeds range of speeds is more than the 25000rpm.
Described test mechanism is two groups, and wherein the transmission shaft of battery of tests mechanism is used for the following bearing of diameter range 100mm of test bearing; The range of speeds range of speeds is more than the 25000rpm.Needed high rotating speed or top load when being used to satisfy bearing test; The transmission shaft of another group test mechanism is a fixed sturcture, and the diameter range that is used for test bearing is the above bearing of 100mm; The range of speeds is the test of 25000rpm with lower bearing.
In conjunction with Fig. 1, Fig. 2, the cantilever support mechanism of said test bearing has in order to inner ring is fixed on the set nut 13 on the test axle 11, and test axle 11 is connected on the end face of transmission shaft 5, and described transmission shaft 5 is supported in the test bearing through spring bearing 10; Described test bearing 15 is installed in and loads in the overcoat 14, and is compressed by test bearing gland 12, thereby constitutes the cantilever structure of test bearing and make the structure of the inner ring of test bearing with electric main shaft 2 rotations.
In conjunction with Fig. 3, the motor of said driving mechanism is given electric main shaft 2 with transmission of power, and described electric main shaft 2 is connected with transmission shaft 5 through tightrope, thereby rotating speed is passed to transmission shaft 5, and is rotated by the inner ring of transmission shaft motoring ring test bearing; In conjunction with Fig. 4, described axially, the axial loading structure in the radial loaded mechanism comprises axial load cylinder, the axial load bar 18 that is connected with axial load cylinder; Axial load is to contact with the gland 12 of test bearing through the bulb load bar 16 that axial load cylinder 18 promotes tailpiece of the piston rod to realize, the loading center also is on the center line of test axle; Described radial loaded structure comprises radial loaded oil cylinder 22, the spherical plain bearing rod end 20 that is connected with radial loaded oil cylinder 22; Radial load is to produce pulling force through radial loaded oil cylinder 22 pistons pulling radial loaded fork to loading overcoat 14; Thereby realization radial loaded; Radial loaded is perpendicular to the axis of test axle, and the loading center is also consistent with the center of test; Described axial load cylinder 18, radial loaded oil cylinder 22 are fixed on the lathe bed 1 of testing machine and adjustable position; Promptly axial and radial loaded oil cylinder all is fixed on and loads on the tripod; Loading tripod is connected with the T type that the is connected to bolt of lathe bed; On lathe bed, have rectangular T type hole, be convenient to axial and radial loaded position adjustments, guarantee the precision that loads the different model test bearing; The set lubricant passage way that is used for the heating arrangement that test bearing heats is connected on test bearing, in order to the heating that realizes test bearing with lubricated; The loading that set temperature sensor is positioned at the non-rotation of test bearing outer ring puts, and directly contacts with the test bearing outer ring; The loading that set vibration transducer is fixed on the non-rotation of test bearing outer ring puts, and in magnet absorption, its vibration signal is gathered.
Said heating arrangement is a heating cabinet.
A kind of aeromotor main shaft bearing test method; Test bearing 15 is the end that cantilevered is supported on transmission shaft 5; Being about to test bearing 15 is installed in the loading overcoat 14; The inner ring of test bearing 15 is fixed on the test axle 11, and test axle 11 is connected on the end face of transmission shaft 5, constitutes the cantilever structure of test bearing 15; Through transmission shaft 5 inner ring of test bearing is done and the corresponding to rotation of actual condition rotating speed, required rotating speed when coming warranty test; The rotation of transmission shaft 5 motoring ring test bearings 15 is the rotating speed of electric main shaft 2 to be passed to transmission shaft 5 through tightrope realize; Can apply axial load and radial load to test bearing 15 respectively or simultaneously; The axial load that test bearing 15 is loaded is through axial load cylinder 18, contacts realization by the axial load bar 16 that is connected on the axial load cylinder 18 with test bearing gland 12; And axially between load cylinder 18 and the axial load bar 16 first pressure transducer 17 is being set; The radial load that test bearing is loaded be through radial loaded oil cylinder 22, by be connected on the radial loaded oil cylinder 22 spherical plain bearing rod end 20 be connected the loading that loads on the overcoat 14 and pitch and be connected realization; Described axial load cylinder 18, radial loaded oil cylinder 22 are fixed on the lathe bed 1 of testing machine and adjustable position, thereby axial load, radial loaded load are loaded in the loading of test bearing 15 in the heart; The heating arrangement 23 that heats under the operating mode that employing loads the rotation of test bearing inner ring, outer ring is connected on the lubricant passage way of test bearing 15; Lubricating oil gets in the heating arrangement; Lubricating oil after the heating is injected on the test bearing, and the heating that realizes test bearing is with lubricated; The temperature sensor that puts outward through the loading that is arranged on the non-rotation of test bearing outer ring; The temperature signal of acquisition test bearing; The vibration transducer that puts outward through the loading that is arranged on the non-rotation of test bearing outer ring; Acquisition test bearing vibration signal; And the rotating speed of inner ring when test bearing tested, the axial load that is applied, radial load and temperature signal, vibration signal when this operating condition of test are delivered to computing machine, the actual state of test bearing when the experiment detected, judge according to its test routine program software by computing machine.
Claims (6)
1. aeromotor main shaft bearing testing machine, the test mechanism that said main shaft bearing testing machine is had mainly comprise the cantilever support mechanism of test bearing (15), test bearing (15) is applied variation moment of torsion and big or small alternation axially, radial loaded mechanism, driving mechanism, gear train and being used for heating arrangement (23) and detection harvester that test bearing (15) is heated; Described cantilever support mechanism is used for test bearing (15) is located and made the test bearing cantilever structure be positioned at an end of test axle (11), and constituting between the inside and outside circle of test bearing (15) can counterrotating structure; The electric main shaft (2) that driving mechanism had links to each other with transmission shaft (5) in the gear train, and described transmission shaft (5) links to each other with the test axle of test bearing (15), constitutes the structure that described test bearing (15) rotates with the rotation of electric main shaft (2); It is characterized in that: described transmission shaft (5) is two kinds, and wherein a kind of transmission shaft is used for the high-revolving test of low load of test bearing, is used for the following bearing of diameter range 100mm of test bearing; The range of speeds range of speeds is more than the 25000rpm; Needed high rotating speed or top load when being used to satisfy bearing test; Another kind of transmission shaft is a fixed sturcture, and the diameter range that is used for test bearing is the above bearing of 100mm; The range of speeds is the test of 25000rpm with lower bearing.
2. aeromotor main shaft bearing testing machine according to claim 1 is characterized in that: described test mechanism is two groups, and wherein the transmission shaft of battery of tests mechanism is used for the following bearing of diameter range 100mm of test bearing; The range of speeds range of speeds is more than the 25000rpm.Needed high rotating speed or top load when being used to satisfy bearing test; The transmission shaft of another group test mechanism is a fixed sturcture, and the diameter range that is used for test bearing is the above bearing of 100mm; The range of speeds is the test of 25000rpm with lower bearing.
3. aeromotor main shaft bearing testing machine according to claim 1; It is characterized in that: the end at said transmission shaft (5) is provided with the test bearing (15) that is cantilever structure; Being about to test bearing (15) is installed in the loading overcoat (14); The inner ring of test bearing (15) is fixed on the test axle (11); Test axle (11) is connected on the end face of transmission shaft (5), through transmission shaft (5) inner ring of test bearing is done and the corresponding to rotation of actual condition rotating speed, required rotating speed when coming warranty test.
4. aeromotor main shaft bearing testing machine according to claim 1 is characterized in that: described axially, the axial loading structure in the radial loaded mechanism comprises axial load cylinder (18), the axial load bar (16) that is connected with axial load cylinder (18); Described axial load bar (16) contacts with test bearing gland (12) to be realized axially loading; Described radial loaded structure comprises radial loaded oil cylinder (22), the spherical plain bearing rod end (20) that is connected with radial loaded oil cylinder (22); Described spherical plain bearing rod end (20) is pitched to be connected with the loading on being connected loading overcoat (14) and is realized radial loaded; Described axial load cylinder, radial loaded oil cylinder are fixed on the lathe bed of testing machine and adjustable position.
5. aeromotor main shaft bearing testing machine according to claim 1 is characterized in that: the heating arrangement (23) that set being used for heated test bearing is connected on the lubricant passage way of test bearing, in order to the heating that realizes test bearing with lubricated.
6. aeromotor main shaft bearing testing machine according to claim 1 is characterized in that: described detection harvester comprises temperature sensor and vibration transducer, and the loading that wherein said temperature sensor is positioned at the non-rotation of test bearing outer ring puts; The loading that set vibration transducer is fixed on the non-rotation of test bearing outer ring puts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110461997.7A CN102564764B (en) | 2011-12-31 | 2011-12-31 | Aircraft engine spindle bearing testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110461997.7A CN102564764B (en) | 2011-12-31 | 2011-12-31 | Aircraft engine spindle bearing testing machine |
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| CN102564764A true CN102564764A (en) | 2012-07-11 |
| CN102564764B CN102564764B (en) | 2014-10-29 |
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| CN201110461997.7A Active CN102564764B (en) | 2011-12-31 | 2011-12-31 | Aircraft engine spindle bearing testing machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005055271A (en) * | 2003-08-04 | 2005-03-03 | Ntn Corp | Performance evaluation testing machine of planetary gear supporting bearing |
| CN101339094A (en) * | 2008-09-01 | 2009-01-07 | 洛阳工铭机电设备有限公司 | Helicopter automatic tilting device large-sized thin-wall bearing intelligent checking analytical method and device |
| CN201247148Y (en) * | 2008-09-01 | 2009-05-27 | 洛阳工铭机电设备有限公司 | Revolution speed and torque moment transmission mechanism of automobile hub bearing tester |
| CN201247147Y (en) * | 2008-09-01 | 2009-05-27 | 洛阳工铭机电设备有限公司 | Mechanism for supporting and loading cantilever of helicopter inclinometer thin-wall bearing detection device |
| CN100593703C (en) * | 2008-09-01 | 2010-03-10 | 洛阳工铭机电设备有限公司 | Automobile hub bearing slurry salty liquor and general durability test method and test machine |
| CN202886099U (en) * | 2011-12-31 | 2013-04-17 | 洛阳工铭机电设备有限公司 | Aeroengine main shaft bearing testing machine |
-
2011
- 2011-12-31 CN CN201110461997.7A patent/CN102564764B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005055271A (en) * | 2003-08-04 | 2005-03-03 | Ntn Corp | Performance evaluation testing machine of planetary gear supporting bearing |
| CN101339094A (en) * | 2008-09-01 | 2009-01-07 | 洛阳工铭机电设备有限公司 | Helicopter automatic tilting device large-sized thin-wall bearing intelligent checking analytical method and device |
| CN201247148Y (en) * | 2008-09-01 | 2009-05-27 | 洛阳工铭机电设备有限公司 | Revolution speed and torque moment transmission mechanism of automobile hub bearing tester |
| CN201247147Y (en) * | 2008-09-01 | 2009-05-27 | 洛阳工铭机电设备有限公司 | Mechanism for supporting and loading cantilever of helicopter inclinometer thin-wall bearing detection device |
| CN100593703C (en) * | 2008-09-01 | 2010-03-10 | 洛阳工铭机电设备有限公司 | Automobile hub bearing slurry salty liquor and general durability test method and test machine |
| CN202886099U (en) * | 2011-12-31 | 2013-04-17 | 洛阳工铭机电设备有限公司 | Aeroengine main shaft bearing testing machine |
Non-Patent Citations (1)
| Title |
|---|
| 黄德杰: "《轿车轮毂轴承耐久性计算与试验系统开发》", 《中国优秀硕士论文全文数据库》 * |
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