CN107860579B - Fixing device for slewing bearing and test equipment - Google Patents
Fixing device for slewing bearing and test equipment Download PDFInfo
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- CN107860579B CN107860579B CN201711330112.3A CN201711330112A CN107860579B CN 107860579 B CN107860579 B CN 107860579B CN 201711330112 A CN201711330112 A CN 201711330112A CN 107860579 B CN107860579 B CN 107860579B
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- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 238000001514 detection method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- G01M13/04—Bearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the technical field of slewing bearings, in particular to a fixing device for a slewing bearing and test equipment. The fixing device for slewing bearing includes: a fixing member; one end of the fixing piece is provided with a yaw fixing hole matched with the connecting hole on the yaw slewing bearing, and the other end of the fixing piece is provided with a pitch control fixing hole matched with the connecting hole on the pitch control slewing bearing. The invention can realize the fixation of the yaw slewing bearing and the pitch slewing bearing by utilizing the two fixing devices, namely, the fixing device provided by the invention can be simultaneously applicable to the fixation of the yaw slewing bearing and the pitch slewing bearing, and the fixing devices of the yaw slewing bearing and the pitch slewing bearing can be universal, so that the universality is stronger.
Description
Technical Field
The invention relates to the technical field of slewing bearings, in particular to a fixing device for a slewing bearing and test equipment.
Background
The three-group cable special transmission device finite company is used as a developing and manufacturing subsidiary of three-group key parts, and in order to explore a slewing bearing design standard and a performance detection method, a first test bed with ultra-large slewing bearing test capability at home and abroad is successfully developed, and is based on engineering machinery and wind power slewing bearings, an advanced hydraulic servo loading system and an electric control system are adopted, and a high-precision sensor is used, so that the requirements of heavy load, high-strength and complex working condition friction torque test, service life detection, root strength detection and fault diagnosis of an excavator, a crane, a crawler crane, a development machine, a pump truck and wind power slewing bearings can be met. The successful development of the test bed fills the gap of the field of testing the super slewing bearing at home and abroad.
The yaw slewing bearing is of an external tooth structure, and an inner ring needs to be fixed during test. The pitch slewing bearing is of an internal tooth structure, and an outer ring needs to be fixed during test. When the wind power slewing bearing is tested, the yaw slewing bearing and the pitch slewing bearing are required to be fixed by developing test fixing devices for the yaw slewing bearing and the pitch slewing bearing, and the fixing devices cannot be used commonly, so that the universality is not strong.
Disclosure of Invention
The invention aims to provide a fixing device and test equipment for a slewing bearing, which are used for solving the technical problem that the fixing device in the prior art is not strong in universality.
The present invention provides a fixing device for a slewing bearing, comprising: a fixing member; one end of the fixing piece is provided with a yaw fixing hole matched with the connecting hole on the yaw slewing bearing, and the other end of the fixing piece is provided with a pitch fixing hole matched with the connecting hole on the pitch slewing bearing.
Further, the yaw fixing holes are multiple; the yaw fixing holes are circularly arranged.
Further, the variable pitch fixing holes are multiple; the variable pitch fixing holes are circularly arranged.
Further, the fixing piece comprises a fixing cylinder, and a yaw fixing plate and a pitch fixing plate which are respectively fixed on two end surfaces of the fixing cylinder; the yaw fixing hole is arranged on the yaw fixing plate; the variable pitch fixing holes are formed in the variable pitch fixing plate.
Further, both ends of the fixing piece are provided with assembly holes for being connected with slewing bearing test equipment.
Further, the present invention also provides a test apparatus comprising: the test bed main body and two fixing devices for slewing bearing are provided by the invention; the two fixing devices are arranged on the test bed main body from top to bottom; the two fixing devices are used for fixing the rotary support.
Further, the test apparatus further comprises a conveying device; the conveying device comprises a driving mechanism and a mounting plate; the fixing device is arranged on the mounting plate; the mounting plate is in sliding connection with the test bed main body; the driving mechanism is connected with the mounting plate and used for driving the mounting plate to move on the test bed main body.
Further, a lifting mechanism is arranged on the mounting plate; the lifting mechanism is connected with the fixing device and used for driving the fixing device to lift.
Further, the delivery device comprises a support; the bracket is arranged on one side of the experiment table main body; the mounting plate is in sliding connection with the experiment table main body.
Further, a sliding rail is arranged on the test stand main body; the bottom of the mounting plate is provided with a sliding block matched with the sliding rail.
The invention provides a fixing device for a slewing bearing, which comprises a fixing piece, wherein yaw fixing holes and pitch fixing holes are respectively formed in two ends of the fixing piece. When the yaw slewing bearing is required to be tested and fixed, two fixing devices are used, yaw fixing holes of the two fixing pieces are opposite, two ends of the yaw slewing bearing are respectively provided with yaw fixing holes on the two fixing pieces, then the two yaw fixing holes are aligned with and fixed with connecting holes on the yaw slewing bearing, fixing of the yaw slewing bearing is completed, and then the two fixing devices and the yaw slewing bearing are installed on test equipment to conduct tests. Similarly, when the test is required to be performed on the pitch slewing bearing, and the pitch slewing bearing is fixed, two fixing devices are used, pitch fixing holes on the two fixing pieces are opposite, two ends of the pitch slewing bearing are respectively provided with the pitch fixing holes on the two fixing pieces, then the two pitch fixing holes are aligned with the connecting holes on the pitch slewing bearing and are fixed, the fixing of the pitch slewing bearing is completed, and then the two fixing devices and the pitch slewing bearing are installed on test equipment for the test.
The fixing device for the slewing bearing provided by the invention can realize the fixation of the yaw slewing bearing and the pitch slewing bearing by utilizing the two fixing devices, namely, the fixing device provided by the invention can be simultaneously suitable for the fixation of the yaw slewing bearing and the pitch slewing bearing, and the fixing devices of the yaw slewing bearing and the pitch slewing bearing can be universal, so that the universality is stronger.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic structural view of a fixture for slewing bearing in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a securing device mated with a slewing bearing in accordance with an embodiment of the present invention;
FIG. 3 is another schematic view of a securing device mated with a slewing bearing in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a test apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic view showing a partial structure of a test apparatus according to an embodiment of the present invention.
In the figure:
1-a fixing piece; 2-yaw fixing holes; 3-fitting holes;
4-a variable pitch fixing hole; 5-slewing bearing; 6-cover plate;
7-jacking oil cylinders; 8-a bracket; 9-a test stand body;
10-mounting plates; 11-a fixed cylinder; 12-yaw fixing plate;
13-a variable pitch fixing plate; 14-sliding rails; 15-a slider;
16-lifting mechanism.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
FIG. 1 is a schematic structural view of a fixture for slewing bearing in accordance with an embodiment of the present invention; FIG. 2 is a schematic view of a securing device mated with a slewing bearing in accordance with an embodiment of the present invention; FIG. 3 is another schematic view of a securing device mated with a slewing bearing in accordance with an embodiment of the present invention; as shown in fig. 1 to 3, an embodiment of the present invention provides a fixing device for a slewing bearing, including: a fixing member 1; one end of the fixing piece 1 is provided with a yaw fixing hole 2 matched with a connecting hole on the yaw slewing bearing, and the other end of the fixing piece 1 is provided with a pitch fixing hole 4 matched with the connecting hole on the pitch slewing bearing.
The fixing device for the slewing bearing provided by the embodiment of the invention comprises a fixing piece 1, wherein yaw fixing holes 2 and pitch fixing holes 4 are respectively formed in two ends of the fixing piece 1. When the yaw slewing bearing is required to be tested and fixed, two fixing devices are used, yaw fixing holes 2 of the two fixing pieces 1 are opposite, two ends of the yaw slewing bearing are respectively provided with the yaw fixing holes 2 on the two fixing pieces 1, then the two yaw fixing holes 2 are aligned with and fixed with connecting holes on the yaw slewing bearing, fixing of the yaw slewing bearing is completed, and then the two fixing devices and the yaw slewing bearing are installed on test equipment to conduct tests. Similarly, when the pitch slewing bearing is required to be tested and fixed, two fixing devices are used, the pitch fixing holes 4 on the two fixing pieces 1 are opposite, the two ends of the pitch slewing bearing are respectively provided with the pitch fixing holes 4 on the two fixing pieces 1, then the two pitch fixing holes 4 are aligned with the connecting holes on the pitch slewing bearing and fixed, the fixing of the pitch slewing bearing is completed, and then the two fixing devices and the pitch slewing bearing are installed on test equipment for testing.
The fixing device for the slewing bearing provided by the embodiment of the invention can realize the fixing of the yaw slewing bearing and the pitch slewing bearing by utilizing the two fixing devices, namely, the fixing device provided by the invention can be simultaneously suitable for fixing the yaw slewing bearing and the pitch slewing bearing, and the fixing devices of the yaw slewing bearing and the pitch slewing bearing can be universal, so that the universality is stronger.
The shape of the fixing member 1 may be various, such as a circular shape, a square shape, or other irregular shape.
Further, as shown in fig. 1, based on the above embodiment, the yaw fixing holes 2 are plural; the plurality of yaw fixing holes 2 are circularly arranged.
In the present embodiment, the yaw fixing holes 2 are plural, and the plural yaw fixing holes 2 are circularly arranged. The user aligns and fixes the yaw fixing holes 2 on the fixing member 1 with the connecting holes on the yaw slewing bearing one by one.
In this embodiment, a plurality of yaw fixing holes 2 are arranged in a circular shape, and the yaw fixing holes 2 are fixedly connected with a plurality of connecting holes on the yaw slewing bearing in a one-to-one correspondence manner, so that the fixing piece 1 and the yaw slewing bearing can be fixed more firmly.
As shown in fig. 1, further, on the basis of the above embodiment, the pitch fixing holes 4 are plural; the plurality of pitch fixing holes 4 are circularly arranged.
In this embodiment, the pitch fixing holes 4 are plural, and the plural pitch fixing holes 4 are circularly arranged. The user aligns the multiple pitch fixing holes 4 on the fixing piece 1 with the multiple connecting holes on the pitch slewing bearing one by one and fixes the pitch fixing holes.
In this embodiment, a plurality of circularly arranged pitch fixing holes 4 are provided, and the plurality of pitch fixing holes 4 are fixedly connected with a plurality of connecting holes on the pitch slewing bearing in a one-to-one correspondence manner, so that the fixing piece 1 and the pitch slewing bearing can be fixed more firmly.
As shown in fig. 1, further, on the basis of the above embodiment, the fixing member 1 includes a fixing cylinder 11, and yaw fixing plates 12 and pitch fixing plates 13 fixed to both end surfaces of the fixing cylinder 11, respectively; the yaw fixing hole 2 is arranged on the yaw fixing plate 12; the pitch fixing hole 4 is provided on the pitch fixing plate 13.
In this embodiment, the fixing piece 1 includes a fixing barrel 11, two ends of the fixing barrel 11 are respectively provided with a yaw fixing plate 12 and a pitch fixing plate 13, the yaw fixing plate 12 is provided with a yaw fixing hole 2, and the pitch fixing plate 13 is provided with a pitch fixing hole 4. When the yaw slewing bearing is required to be tested and fixed, two fixing devices are used, the yaw fixing plates 12 of the two fixing pieces 1 are opposite, two ends of the yaw slewing bearing are respectively provided with the yaw fixing holes 2 on the two fixing pieces 1, then the two yaw fixing holes 2 are aligned with and fixed with the connecting holes on the yaw slewing bearing, the yaw slewing bearing is fixed, and then the two fixing devices and the yaw slewing bearing are installed on test equipment to conduct tests. Similarly, when the pitch slewing bearing is required to be tested and fixed, two fixing devices are used, the pitch fixing plates 13 on the two fixing pieces 1 are opposite, the two ends of the pitch slewing bearing are respectively provided with the pitch fixing holes 4 on the two fixing pieces 1, then the two pitch fixing holes 4 are aligned with the connecting holes on the pitch slewing bearing and fixed, the fixing of the pitch slewing bearing is completed, and then the two fixing devices and the pitch slewing bearing are installed on test equipment for testing.
In this embodiment, the fixing member 1 is set to be in the form of a fixing barrel 11, and the yaw fixing plate 12 and the pitch fixing plate 13 are provided for respectively setting the yaw fixing hole 2 and the pitch fixing hole 4, so that the structure is simple, the weight of the fixing member 1 can be reduced, the setting of the yaw fixing hole 2 and the pitch fixing hole 4 and the alignment with the connecting hole on the slewing bearing 5 are facilitated, and the use is convenient.
As shown in fig. 1, further, on the basis of the above embodiment, both ends of the fixing member 1 are provided with fitting holes 3 for connection with the test equipment of the slewing bearing 5.
In this embodiment, the two ends of the fixing member 1 are respectively provided with the assembly holes 3, after the slewing bearing 5 is fixed between the two fixing devices, the two fixing devices are fixed on the test equipment, the lower end of the fixing device located at the upper end is fixed with the slewing bearing 5, and the upper end is fixed with the cover plate 6 of the test equipment through the assembly holes 3. The cover plate 6 is driven to lift by a jacking cylinder 7. The upper end of the fixing device at the lower end is fixed with the slewing bearing 5, and the lower end is fixed with the test bed main body 9 of the test equipment through the assembly hole 3.
In this embodiment, the fixing piece 1 is provided with the assembly hole 3, so that the fixing piece 1 and the test equipment can be conveniently and fixedly connected, and the fixing device can be conveniently installed.
FIG. 4 is a schematic view of the structure of a test apparatus according to an embodiment of the present invention; FIG. 5 is a schematic view of a partial structure of a test apparatus according to an embodiment of the present invention; as shown in fig. 4 and 5, further, the present invention provides a test apparatus, which includes: the test stand main body 9 and two fixing devices for slewing bearing provided by the invention; the two fixing devices are arranged on the test stand main body 9 from top to bottom; the two fixing devices are used for fixing the rotary support.
The embodiment of the invention also provides test equipment, which comprises a test main body and two fixing devices, wherein when the yaw slewing bearing is required to be tested and fixed, the two fixing devices are used, the yaw fixing holes 2 of the two fixing pieces 1 are opposite, the two ends of the yaw slewing bearing are respectively provided with the yaw fixing holes 2 on the two fixing pieces 1, then the two yaw fixing holes 2 are aligned with and fixed with the connecting holes on the yaw slewing bearing, the fixing of the yaw slewing bearing is completed, and then the two fixing devices and the yaw slewing bearing are installed on the test stand main body 9 for testing. Similarly, when the pitch slewing bearing is required to be tested and fixed, two fixing devices are used, the pitch fixing holes 4 on the two fixing pieces 1 are opposite, the two ends of the pitch slewing bearing are respectively provided with the pitch fixing holes 4 on the two fixing pieces 1, then the two pitch fixing holes 4 are aligned with the connecting holes on the pitch slewing bearing and fixed, the fixing of the pitch slewing bearing is completed, and then the two fixing devices and the pitch slewing bearing are mounted on the test stand main body 9 for testing.
The test equipment provided by the embodiment of the invention can realize the fixation of the yaw slewing bearing and the pitch slewing bearing by utilizing the two fixing devices, namely, the fixing device provided by the invention can be simultaneously suitable for the fixation of the yaw slewing bearing and the pitch slewing bearing, and the fixing devices of the yaw slewing bearing and the pitch slewing bearing can be universal, so that the universality is stronger.
As shown in fig. 5, further, on the basis of the above embodiment, the test apparatus further includes a conveying device; the conveying device comprises a driving mechanism and a mounting plate 10; the fixing device is arranged on the mounting plate 10; the mounting plate 10 is in sliding connection with the test bed main body 9; the driving mechanism is connected with the mounting plate 10 for driving the mounting plate 10 to move on the test stand main body 9.
In this embodiment, the test apparatus further comprises a conveyor comprising a drive mechanism and a mounting plate 10. The user sets up fixed slewing bearing 5 and two fixing device on mounting panel 10, and actuating mechanism drives mounting panel 10 and slides on test bench main part 9 to carry fixing device to preset position, namely carry fixing device to the below of the apron 6 of test equipment, fix apron 6 and fixing device and can carry out test operation.
In this embodiment, the fixing device and the slewing bearing 5 are conveyed to the preset position by the conveying device, so that the use is convenient compared with the conveyance by a special forklift in the related art.
The driving mechanism can be in a structure form of a motor, a gear and a rack, the motor drives the gear to rotate, the gear drives the rack to move, and the rack drives the mounting plate 10 to slide on the test bed main body 9. The driving mechanism can also be an oil cylinder.
As shown in fig. 5, further, on the basis of the above embodiment, the mounting plate 10 is provided with a lifting mechanism 16; the lifting mechanism 16 is connected with the fixing device and is used for driving the fixing device to lift.
In this embodiment, a lifting mechanism 16 is disposed on the mounting plate 10, and the driving mechanism drives the mounting plate 10 to slide so as to convey the fixing device to a preset position, and the lifting mechanism 16 lifts the fixing device to a preset height, so that the fixing device is fixed with the cover plate 6.
In this embodiment, the lifting mechanism 16 can lift the fixing device, so as to adjust the height of the fixing device, and facilitate the installation and the disassembly of the fixing device.
The lifting mechanism 16 may be an air cylinder, a hydraulic cylinder, or the like.
As shown in fig. 4, further, on the basis of the above embodiment, the conveying device includes a bracket 8; the bracket 8 is arranged at one side of the main body of the experiment table; the mounting plate 10 is slidably connected to the laboratory bench body.
In this embodiment, the conveying device includes a bracket 8, and the user sets the fixing device and the slewing bearing 5 on the bracket 8, and conveys the fixing device from the bracket 8 to the test stand main body 9 through the driving mechanism, and adjusts to a preset position, so that the installation of the fixing device is further facilitated.
As shown in fig. 5, further, on the basis of the above embodiment, a slide rail 14 is provided on the test stand body 9; the bottom of the mounting plate 10 is provided with a slide block 15 matched with the slide rail 14.
In this embodiment, the test stand body 9 is provided with the slide rail 14, the mounting plate 10 is provided with the slide block 15, and the movement of the mounting can be guided through the cooperation of the slide rail 14 and the slide block 15, so that the mounting plate 10 is prevented from shaking in the moving process and is kept stable.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. A fixture for a slewing bearing, comprising: a fixing member;
One end of the fixing piece is provided with a yaw fixing hole matched with the connecting hole on the yaw slewing bearing, the other end of the fixing piece is provided with a pitch fixing hole matched with the connecting hole on the pitch slewing bearing, and both ends of the fixing piece are provided with assembling holes for connecting with slewing bearing test equipment;
the fixing piece comprises a fixing cylinder, yaw fixing plates and pitch-variable fixing plates, wherein the yaw fixing plates and the pitch-variable fixing plates are respectively fixed on two end faces of the fixing cylinder;
the yaw fixing hole is arranged on the yaw fixing plate; the variable pitch fixing holes are formed in the variable pitch fixing plate.
2. The fixture for slewing bearing of claim 1, wherein the yaw fixing holes are plural; the yaw fixing holes are circularly arranged.
3. The fixture for slewing bearing of claim 2 wherein the pitch fixture aperture is a plurality of; the variable pitch fixing holes are circularly arranged.
4. A test apparatus, comprising: a test stand body, two fixing devices for slewing bearing as defined in any one of claims 1 to 3 and a conveying device;
The two fixing devices are arranged on the test bed main body from top to bottom; the two fixing devices are used for fixing the slewing bearing;
The conveying device comprises a driving mechanism and a mounting plate;
the fixing device is arranged on the mounting plate; the mounting plate is in sliding connection with the test bed main body; the driving mechanism is connected with the mounting plate and used for driving the mounting plate to move on the test bed main body.
5. The test apparatus of claim 4, wherein the mounting plate is provided with a lifting mechanism; the lifting mechanism is connected with the fixing device and used for driving the fixing device to lift.
6. The test apparatus of claim 5, wherein the conveyor further comprises a rack;
the support is arranged on one side of the test stand main body; the mounting plate is in sliding connection with the test bed main body.
7. The test apparatus of claim 5, wherein the test stand body is provided with a slide rail; the bottom of the mounting plate is provided with a sliding block matched with the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330112.3A CN107860579B (en) | 2017-12-13 | 2017-12-13 | Fixing device for slewing bearing and test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330112.3A CN107860579B (en) | 2017-12-13 | 2017-12-13 | Fixing device for slewing bearing and test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107860579A CN107860579A (en) | 2018-03-30 |
| CN107860579B true CN107860579B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711330112.3A Active CN107860579B (en) | 2017-12-13 | 2017-12-13 | Fixing device for slewing bearing and test equipment |
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| Country | Link |
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| CN (1) | CN107860579B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345228B (en) * | 2020-11-10 | 2022-11-01 | 长春理工大学 | Testing machine for detecting dynamic friction torque of turret seat ring |
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| CN101419125A (en) * | 2008-12-08 | 2009-04-29 | 南京工业大学 | Wind-powered turntable bearing combination property bench |
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| CN201293714Y (en) * | 2008-12-08 | 2009-08-19 | 南京工业大学 | Combination property experimental bench for wind-powered swivel plate bearings |
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| KR101140348B1 (en) * | 2011-09-01 | 2012-05-07 | 한국기계연구원 | Performance testing device of bearing for wind power generator |
| KR101404630B1 (en) * | 2013-12-13 | 2014-06-27 | 삼현엔지니어링(주) | A manufacturing apparatus of contact face with seal plate in slewing bearing |
| CN204268001U (en) * | 2014-11-18 | 2015-04-15 | 河南森源重工有限公司 | A kind of regulation fixing apparatus of swirl gear |
| CN106124099A (en) * | 2016-08-05 | 2016-11-16 | 索特传动设备有限公司 | Pivoting support torsion-testing apparatus |
| CN207610856U (en) * | 2017-12-13 | 2018-07-13 | 索特传动设备有限公司 | Fixing device and testing equipment for pivoting support |
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2017
- 2017-12-13 CN CN201711330112.3A patent/CN107860579B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101684994A (en) * | 2008-09-26 | 2010-03-31 | 上海联合滚动轴承有限公司 | Measuring device and measuring method of position of mounting hole of large slewing bearing |
| CN101419125A (en) * | 2008-12-08 | 2009-04-29 | 南京工业大学 | Wind-powered turntable bearing combination property bench |
| CN201293714Y (en) * | 2008-12-08 | 2009-08-19 | 南京工业大学 | Combination property experimental bench for wind-powered swivel plate bearings |
| CN101464213A (en) * | 2008-12-11 | 2009-06-24 | 三一电气有限责任公司 | Fan yawing test mechanism and fan set testing bench |
| KR101140348B1 (en) * | 2011-09-01 | 2012-05-07 | 한국기계연구원 | Performance testing device of bearing for wind power generator |
| KR101404630B1 (en) * | 2013-12-13 | 2014-06-27 | 삼현엔지니어링(주) | A manufacturing apparatus of contact face with seal plate in slewing bearing |
| CN204268001U (en) * | 2014-11-18 | 2015-04-15 | 河南森源重工有限公司 | A kind of regulation fixing apparatus of swirl gear |
| CN106124099A (en) * | 2016-08-05 | 2016-11-16 | 索特传动设备有限公司 | Pivoting support torsion-testing apparatus |
| CN207610856U (en) * | 2017-12-13 | 2018-07-13 | 索特传动设备有限公司 | Fixing device and testing equipment for pivoting support |
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| Publication number | Publication date |
|---|---|
| CN107860579A (en) | 2018-03-30 |
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