CN110530320B - Bearing radial and axial clearance measuring device - Google Patents
Bearing radial and axial clearance measuring device Download PDFInfo
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- CN110530320B CN110530320B CN201910755777.1A CN201910755777A CN110530320B CN 110530320 B CN110530320 B CN 110530320B CN 201910755777 A CN201910755777 A CN 201910755777A CN 110530320 B CN110530320 B CN 110530320B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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Abstract
The invention belongs to the field of rail transit devices, relates to bearing detection equipment, and particularly relates to a bearing radial and axial clearance measuring device. Aiming at the problems that the radial play and the axial play of a bearing are required to be tested respectively in the prior art, and the fixing and force application operations of an inner ring and an outer ring of the bearing are manual in the testing process, so that the process is time-consuming and labor-consuming, and the accuracy of measured data is possibly influenced, the technical scheme of the invention is as follows: the bearing ring tensioning device is characterized by comprising a measuring table board, wherein an axial clearance measuring meter and a radial clearance measuring meter are arranged above the measuring table board, the axial clearance measuring meter is vertically arranged, the radial clearance measuring meter is horizontally arranged, a tensioning lock sleeve is arranged on the measuring table board, a fixing part used for fixing a ring of a bearing to be detected on the measuring table board is connected into the tensioning lock sleeve, and a pull-down device is connected to the lower end of the tensioning lock sleeve. The invention is used for measuring the play of the bearing.
Description
Technical Field
The invention belongs to the field of rail transit devices, relates to bearing detection equipment, and particularly relates to a bearing radial and axial clearance measuring device.
Background
The rail transit bearing is a special bearing for rail transit wheel pairs. The maintenance of the rail transit bearing forms modes of regular maintenance, state maintenance, time-lapse rail maintenance and the like in long-term practice. In the process, the detection of the bearing is also developed into various forms such as factory repair, frame repair, fixed repair, monthly inspection, instance inspection and the like. Wherein, the repair process above the fixed repair is usually carried out in the repair vehicle section. In the maintenance process, the clearance between the inner ring and the outer ring of the bearing is often detected, and the smoothness of the rotation of the bearing can be ensured only if the clearance reaches the standard.
In the process of detecting the play of the bearing, it is necessary to apply forces in different directions to the inner ring and the outer ring while detecting the displacement of the outer ring or the inner ring of the bearing by a device such as a dial gauge. And according to the relative displacement condition between the inner ring and the outer ring of the bearing, the play of the bearing is obtained. In the prior art, the radial play and the axial play of the bearing are required to be tested respectively, and the fixing and force application operations of the inner ring and the outer ring of the bearing are generally manual in the testing process. Resulting in a time consuming and labor intensive process and may have an impact on the accuracy of the measurement data.
Disclosure of Invention
The invention provides a device for measuring radial and axial play of a bearing, aiming at the problems that the prior art needs to test the radial play and the axial play of the bearing respectively, and the fixing and force application operations of an inner ring and an outer ring of the bearing are manual in the test process, so that the process is time-consuming and labor-consuming, and the accuracy of measured data is possibly influenced, and the device provided by the invention aims to solve the problems that: the operation of measuring the bearing clearance can be simplified, and the clearance of the bearing can be quickly and accurately tested.
The technical scheme adopted by the invention is as follows:
the utility model provides a bearing radial axial internal clearance measuring device, includes and measures the mesa, it is provided with axial internal clearance measuring meter and radial internal clearance measuring meter to measure the mesa top, the vertical setting of axial internal clearance measuring meter, radial internal clearance measuring meter level sets up, be provided with taut lock sleeve on the measurement mesa, be connected with in the taut lock sleeve and be used for waiting to examine a fixing piece of lasso fixing on measuring the mesa of bearing, taut lock sleeve lower extreme is connected with pull-down device.
After the technical scheme is adopted, the fixing piece is pulled downwards through the pull-down device, so that one ferrule of the bearing to be detected is extruded and fixed on the measuring table top in a clamping mode, the fixed ferrule cannot move at the moment, and the other ferrule of the bearing to be detected can move within the play range. At the moment, axial force or radial force can be conveniently applied to the movable ferrule through a tool or manually, the movable range of the movable ferrule in the axial direction is measured through an axial play measuring meter, and the axial play of the bearing to be detected can be obtained; the radial play of the bearing to be detected can be obtained by measuring the movable range of the movable ferrule in the radial direction through the radial play measuring meter.
Preferably, the fixing part comprises a tension rod, a tension pressure plate is arranged at the upper end of the tension rod, the shape of the lower end of the tension pressure plate is matched with that of a ferrule of the bearing to be detected, and the lower end of the tension rod is connected with a tension lock sleeve. After the preferred scheme is adopted, the tensioning pressure plate can be used as a force application part for rotating and lifting the fixing piece on one hand; on the other hand, the bearing ring fixing device can form an extrusion fit relation with a bearing ring to be fixed on a bearing to be detected under the pulling of the pull-down device, so that the function of fixing the bearing ring is realized. Thus having a function of simplifying the operation.
Preferably, the side surface of the lower end of the tension rod is provided with a limit block, the upper part of the tension lock sleeve is provided with a jack, and the cross section shape of the combination of the connecting rod and the limit block is matched with the shape of the jack; and a rotating groove matched with the limiting block is formed in the side wall inside the jack. In this preferred scheme, for the bearing of waiting to examine in the convenience of installation, the mounting is detachable construction with taut lock tube. During installation, the lower end of the tensioning rod is inserted into the jack, and when the height of the limiting block is consistent with the height of the rotating groove, the tensioning rod is rotated to enable the limiting block to enter the rotating groove, so that the connection of the fixing frame and the tensioning lock sleeve can be completed. When the device is disassembled, the processes are carried out reversely. The preferred scheme has the advantages of simple operation and reliable fixing effect.
Preferably, an inner ring positioning mandrel is arranged between the tensioning lock sleeve and the measuring table board, the lower end of the inner ring positioning mandrel is fixedly connected with the pull-down device, the inner ring positioning mandrel and the tensioning lock sleeve form a sliding pair, and the size of the upper end of the inner ring positioning mandrel is matched with the inner diameter of an inner ring of the bearing to be detected. In the preferred scheme, an inner ring positioning mandrel is arranged to fix the measuring table top, the pull-down device and the tensioning lock sleeve into a whole, and the tensioning lock sleeve can slide up and down in the inner ring positioning mandrel; and the upper end of the inner ring positioning mandrel is positioned on the measuring table board, so that the mounting position of the bearing to be detected is conveniently positioned.
Preferably, the pull-down device comprises a pressing cylinder, the pressing cylinder comprises a pull-down piston rod, and the upper end of the pull-down piston rod is fixedly connected with the tensioning lock sleeve. The preferred scheme uses the air cylinder as the power for pulling down and tensioning the lock sleeve, and is simple and reliable.
Preferably, be provided with the several through-hole on the measurement mesa, the position of through-hole corresponds with a lasso of waiting to examine the bearing, the fixed lasso of mounting is for waiting one in the inner circle and the outer lane of examining the bearing, the lasso that the position of through-hole corresponds is for waiting another in the inner circle and the outer lane of examining the bearing, each be provided with the kicking block through sliding connection in the through-hole, the kicking block lower extreme is provided with jacking device. The preferable scheme has the effects that the ejector block is arranged at the position corresponding to the movable ferrule, so that the ejector block can eject out the plane of the measuring table surface, axial force is applied to the movable ferrule, the ferrule moves in the play range, and the play test is completed. The preferred scheme enables an operator to apply axial force to the ferrule without manual operation, so that the test process is more time-saving and labor-saving.
Further preferably, the jacking device comprises a supporting cylinder, and a piston rod of the supporting cylinder is fixedly connected with the jacking block. In this preferred scheme, jacking device passes through the power that the cylinder was regarded as the jack-up kicking block, and is simple reliable.
Preferably, the axial play measuring meter is connected with the measuring table top through a lifting device. After adopting this preferred scheme, the height of axial play meter can be adjusted, can improve the position of axial play meter when examining the bearing with the installation dismantlement, then reduce the axial play meter to the position of measuring stick with the lasso contact of examining the bearing when examining the detection again. This preferred scheme can conveniently dismantle promptly and examine the bearing with the installation.
Preferably, the radial play measuring meter is connected with the measuring table top through a horizontal displacement device. After the preferred scheme is adopted, the horizontal position of the radial clearance measuring meter can be adjusted, the radial clearance measuring meter can be removed when the bearing to be detected is disassembled and installed, and then the radial clearance measuring meter is adjusted to the position where the measuring rod is contacted with the ferrule of the bearing to be detected when the radial clearance measuring meter is detected. Promptly, this preferred scheme can conveniently dismantle and the bearing is examined in the installation.
Preferably, the measuring table surface is provided with a limiting bump or a limiting groove. This preferred scheme can make things convenient for the operator to wait to examine the bearing and place in suitable position to conveniently cooperate with mount, axial play gauge and radial play gauge isotructure, need not spend too much time to go to debug the position of waiting to examine the bearing, and then improve the efficiency of technology.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. through a set of equipment, the radial and axial play of the bearing can be rapidly and simultaneously detected in a labor-saving manner through simple operation, and the process efficiency is improved.
2. All tests can be completed through one-time fixation, so that the test error is reduced, and the data accuracy is improved.
3. On one hand, the tensioning pressure plate can be used as a force application part for rotating and lifting the fixing piece; on the other hand, the bearing ring fixing device can form an extrusion fit relation with a bearing ring to be fixed on a bearing to be detected under the pulling of the pull-down device, so that the function of fixing the bearing ring is realized. Thus having a function of simplifying the operation.
4. In order to conveniently install the bearing to be detected, the fixing piece and the tensioning lock sleeve are of detachable structures. During installation, the lower end of the tensioning rod is inserted into the jack, and when the height of the limiting block is consistent with the height of the rotating groove, the tensioning rod is rotated to enable the limiting block to enter the rotating groove, so that the connection of the fixing frame and the tensioning lock sleeve can be completed. When the device is disassembled, the processes are carried out reversely. The optimal scheme has the advantages of simple operation and reliable fixing effect
5. The ejector block is arranged at the position corresponding to the movable ferrule, so that the ejector block can eject out the plane of the measuring table board, axial force is applied to the movable ferrule, the ferrule moves in a clearance range, and the clearance test is completed. The preferred scheme enables an operator to apply axial force to the ferrule without manual operation, so that the test process is more time-saving and labor-saving.
6. The axial clearance measuring gauge and the radial clearance measuring gauge can be conveniently disassembled and assembled to be used for detecting the bearing through the adjustment of the lifting device and the horizontal displacement device.
7. The upper end of the inner ring positioning mandrel is positioned on the measuring table board, and the positioning lug is matched with the positioning groove to conveniently position the mounting position of the bearing to be detected.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of embodiment 1 of the present invention with the fixing members omitted;
FIG. 2 is a plan view of embodiment 1 of the present invention with the axial play measuring gauge and the fixing member omitted;
FIG. 3 is a schematic structural view of a fixing member in embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of example 1 of the present invention after a bearing to be inspected is mounted;
FIG. 5 is a schematic structural view of another perspective after the bearing to be inspected is mounted in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of embodiment 2 of the present invention.
Wherein: 1-axial play measuring meter, 2-lifting device, 3-limit bump, 4-switch I, 5-piston rod, 6-hold-down cylinder, 7-tensioning lock sleeve, 8-shell, 9-switch II, 10-measuring table top, 11-inner ring positioning mandrel, 12-rotation groove, 13-radial play measuring meter, 14-jack, 15-tensioning pressure plate, 16-tensioning rod, 17-limit block, 18-bearing outer ring, 19-bearing inner ring, 20-lift cylinder, 21-top block and 22-limit groove.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 6.
Example 1
The utility model provides a bearing radial axial internal clearance measuring device, includes measurement mesa 10, measurement mesa 10 top is provided with axial internal clearance meter 1 and radial internal clearance meter 13, the vertical setting of axial internal clearance meter 1, is connected through elevating gear 2 between axial internal clearance meter 1 and the measurement mesa 10, and axial internal clearance meter 1 passes through the measurement meter adapter sleeve to be fixed on elevating gear 2. The radial clearance measuring meter 13 is horizontally arranged, the radial clearance measuring meter 13 is connected with the measuring table top 10 through a horizontal displacement device, and the radial clearance measuring meter 13 is fixed on the horizontal displacement device through a measuring meter fastening sleeve. The measuring table top 10 is provided with a limiting bump 3 or a limiting groove 22, so that the bearing to be detected can be placed at a proper position, and the axial clearance measuring gauge 1 and the radial clearance measuring gauge 13 can be adjusted to a proper position more quickly. The measuring table top 10 is provided with a tensioning lock sleeve 7, and in the embodiment, the tensioning lock sleeve 7 is preferably a metal piece with a structure of a jack 14 at the upper part. The tightening lock sleeve 7 is connected with a fixing piece for fixing a ring of the bearing to be detected on the measuring table top 10.
Preferably, the fixing member in this embodiment comprises a tension rod 16, and a limit block 17 is disposed on a side surface of a lower end of the tension rod 16. In order to enable the lower end of the tension rod 16 to be inserted into the insertion hole 14, the insertion hole 14 is formed by combining a central cylinder and a strip-shaped part on the side surface of the cylinder, the shape is matched with the combination of the tension rod 16 and the limiting block 17, during the insertion process, the end part of the tension rod 16 enters the cylinder part of the insertion hole 14, and the limiting block 17 enters the strip-shaped part of the insertion hole 14. A rotating groove 12 matched with a limiting block 17 is formed in the side wall inside the jack 14. The rotation groove 12 is transversely arranged, and one end of the rotation groove is communicated with the strip-shaped part of the jack 14, so that after the limiting block 17 moves to the position corresponding to the rotation groove 12, the limiting block 17 can be rotated into the rotation groove 12 by rotating the tensioning rod 16, and the tensioning rod 16 and the tensioning lock sleeve 7 are locked. The upper end of the tension rod 16 is provided with a tension pressure plate 15, the appearance of the tension pressure plate 15 is integrally set to be in a shape convenient for manual operation and rotation, the shape of the lower end of the tension pressure plate 15 is matched with the shape of the inner ring of the bearing to be detected, and therefore when the fixing piece integrally presses the inner ring of the bearing to be detected, the lower end of the tension pressure plate 15 and the inner ring of the bearing to be detected form a good matching relation.
The lower end of the tensioning lock sleeve 7 is connected with a pull-down device. In this embodiment, the pull-down device includes a pressing cylinder 6, the pressing cylinder 6 includes a pull-down piston rod 5, and the upper end of the pull-down piston rod 5 is fixedly connected with a tightening lock sleeve 7. An inner ring positioning mandrel 11 is arranged between the tensioning lock sleeve 7 and the measuring table top 10, the lower end of the inner ring positioning mandrel 11 is fixedly connected with a pull-down device, the inner ring positioning mandrel 11 and the tensioning lock sleeve 7 form a sliding pair, the upper end of the inner ring positioning mandrel 11 is flush with the measuring table top 10, and the size of the upper end of the inner ring positioning mandrel 11 is matched with the inner ring inner diameter of the bearing to be detected.
In order to conveniently apply force to the axial direction of the bearing to be detected, as an optimal mode, a plurality of through holes are formed in the measuring table top 10, the positions of the through holes correspond to the outer ring of the bearing to be detected, each through hole is internally provided with a top block 21 through sliding connection, and the lower end of the top block 21 is provided with a jacking device. The jacking device comprises a lifting cylinder 20, and a piston rod of the lifting cylinder 20 is fixedly connected with a jacking block 21.
In this embodiment, the air path switches of the pressing cylinder 6 and the lifting cylinder 20 are respectively a switch i 4 and a switch ii 9.
The working principle of the embodiment is as follows: the fixing piece is firstly detached, the bearing to be detected is placed at a proper position through the assistance of the limiting convex block 3 or the limiting groove 22, then the lower end of the fixing piece is inserted into the jack 14, and the limiting block 17 is rotated into the rotating groove 12 to be locked. And operating the switch I4 to contract the pressing cylinder 6, and pulling the fixing piece downwards to press the inner ring of the bearing to be detected on the measuring table top 10 by the fixing piece. The radial play meter 13 is adjusted to be located in the radial direction of the bearing to be tested and the measuring rod is in contact with the outer ring of the bearing to be tested. And applying pressure towards the radial clearance measuring meter 13 and pressure far away from the radial clearance measuring meter 13 to the outer ring of the bearing to be detected in sequence, wherein the moving range of the outer ring obtained by the test of the radial clearance measuring meter 13 is the radial clearance. After the radial play test is finished, the axial play measuring meter 1 is adjusted to enable the measuring rod to be in contact with the outer ring of the bearing to be detected, the switch II 9 is operated, the jacking block 21 exerts upward pressure on the outer ring, and in the process, the upward movement distance of the outer ring is the axial play.
It should be noted that the present embodiment can be further modified by those skilled in the art, for example, the axial play meter 1 and the radial play meter 13 can be electronic dial gauges, and the reading is recorded by software so as to automatically obtain the value of the play. When the radial play is tested, a mechanical device for horizontally pressing the outer ring of the bearing can be arranged to automatically press.
Example 2
The structure and the working principle of the embodiment are similar to those of the embodiment 1, and the difference is that two measuring table boards 10, two tensioning lock sleeves 7 and two pull-down devices are arranged side by side to form two mechanisms capable of fixing the bearing to be detected. One of the two measuring table tops 10 is provided with a radial clearance measuring meter 13 at the upper part for testing the radial clearance; the upper part of the other is provided with a limit groove 22, an axial clearance measuring gauge 1 and a top block 21 for testing the axial clearance.
The reason why the present embodiment separately provides the testing mechanisms for the radial play and the axial play is that: spacing recess 22 with wait to examine under the good condition of bearing size match more accurate, and the installation is more convenient when waiting to examine the bearing, consequently preferably sets up spacing recess 22 on measuring mesa 10 when detecting axial internal clearance. However, the stop groove 22 may influence the horizontal movement of the outer ring, so that when testing the radial play, the stop groove 22 is no longer provided on the measuring table 10.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (6)
1. The utility model provides a bearing radial axial play measuring device which characterized in that: the bearing ring tensioning device comprises a measuring table top (10), wherein an axial clearance measuring meter (1) and a radial clearance measuring meter (13) are arranged above the measuring table top (10), the axial clearance measuring meter (1) is vertically arranged, the radial clearance measuring meter (13) is horizontally arranged, a tensioning lock sleeve (7) is arranged on the measuring table top (10), a fixing piece used for fixing a bearing ring of a bearing to be detected on the measuring table top (10) is connected in the tensioning lock sleeve (7), and the lower end of the tensioning lock sleeve (7) is connected with a pull-down device; the measuring table top (10) is provided with a plurality of through holes, the positions of the through holes correspond to one ferrule of a bearing to be detected, the ferrule fixed by the fixing piece is one of an inner ring and an outer ring of the bearing to be detected, the ferrule corresponding to the positions of the through holes is the other one of the inner ring and the outer ring of the bearing to be detected, each through hole is provided with a top block (21) in a sliding connection mode, and the lower end of each top block (21) is provided with a jacking device; the jacking device comprises a jacking cylinder (20), and a piston rod of the jacking cylinder (20) is fixedly connected with a jacking block (21); the fixing part comprises a tensioning rod (16), a tensioning pressure plate (15) is arranged at the upper end of the tensioning rod (16), the shape of the lower end of the tensioning pressure plate (15) is matched with that of a ferrule of the bearing to be detected, and the lower end of the tensioning rod is connected with a tensioning lock sleeve (7); the pull-down device comprises a pressing cylinder (6), the pressing cylinder (6) comprises a pull-down piston rod (5), and the upper end of the pull-down piston rod (5) is fixedly connected with a tensioning lock sleeve (7); the gas circuit switches of the pressing cylinder (6) and the lifting cylinder (20) are respectively a switch I (4) and a switch II (9); the axial clearance measuring meter (1) and the radial clearance measuring meter (13) adopt electronic dial gauges, and the reading is recorded through software, so that the clearance value is automatically obtained; when the radial play is tested, a mechanical device which horizontally extrudes the outer ring of the bearing is arranged to automatically apply pressure.
2. A bearing radial axial play measuring device according to claim 1, wherein: a limiting block (17) is arranged on the side face of the lower end of the tensioning rod (16), a jack (14) is arranged at the upper part of the tensioning lock sleeve (7), and the cross section shape of the combination of the tensioning rod (16) and the limiting block (17) is matched with the shape of the jack (14); and a rotating groove (12) matched with the limiting block (17) is formed in the side wall inside the jack (14).
3. A bearing radial axial play measuring device according to claim 1, wherein: an inner ring positioning mandrel (11) is arranged between the tensioning lock sleeve (7) and the measuring table top (10), the lower end of the inner ring positioning mandrel (11) is fixedly connected with a pull-down device, the inner ring positioning mandrel (11) and the tensioning lock sleeve (7) form a sliding pair, and the size of the upper end of the inner ring positioning mandrel (11) is matched with the inner ring inner diameter of the bearing to be detected.
4. A bearing radial axial play measuring device according to claim 1, wherein: the axial clearance measuring meter (1) is connected with the measuring table top (10) through a lifting device (2).
5. A bearing radial axial play measuring device according to claim 1, wherein: the radial clearance measuring meter (13) is connected with the measuring table top (10) through a horizontal displacement device.
6. A bearing radial axial play measuring device according to claim 1, wherein: the measuring table top (10) is provided with a limiting convex block (3) or a limiting groove (22).
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| CN201910755777.1A CN110530320B (en) | 2019-08-15 | 2019-08-15 | Bearing radial and axial clearance measuring device |
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| CN201910755777.1A CN110530320B (en) | 2019-08-15 | 2019-08-15 | Bearing radial and axial clearance measuring device |
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| CN110530320A CN110530320A (en) | 2019-12-03 |
| CN110530320B true CN110530320B (en) | 2022-04-12 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124810B (en) * | 2019-12-31 | 2023-03-24 | 新疆金风科技股份有限公司 | Method and system for measuring matching quality of shafting bearing |
| CN112697323A (en) * | 2020-12-14 | 2021-04-23 | 上海航天电子通讯设备研究所 | Bearing pretightening force measuring device and pretightening force measuring method |
| CN112833107B (en) * | 2020-12-31 | 2023-03-10 | 成都中车四方轨道车辆有限公司 | Automatic axle box bearing maintenance line and maintenance method |
| CN113483714B (en) * | 2021-08-03 | 2023-05-12 | 福建省德源智能科技有限公司 | Comprehensive clearance measuring device for bearing |
| CN114322873A (en) * | 2021-12-27 | 2022-04-12 | 人本股份有限公司 | Tapered roller bearing retainer detection device |
| CN114440782B (en) * | 2022-02-21 | 2024-05-03 | 嘉兴五洲轴承科技有限公司 | Bearing clearance detection device and detection method |
| CN116399513B (en) * | 2023-06-02 | 2023-09-12 | 临清市万达轴承有限公司 | Bearing multidirectional dynamic balance detection system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204286317U (en) * | 2014-11-21 | 2015-04-22 | 洛阳Lyc轴承有限公司 | Super-huge turntable bearing device for measuring axial clearance |
| CN206113830U (en) * | 2016-09-27 | 2017-04-19 | 新昌县海纳人和轴承有限公司 | Semi -automatic bearing radial play detection device |
| CN107806807A (en) * | 2017-11-24 | 2018-03-16 | 四川凌峰航空液压机械有限公司 | The method in quick detection oscillating bearing gap |
| CN207487613U (en) * | 2017-12-06 | 2018-06-12 | 洛阳汇智测控技术有限公司 | A kind of high-precision bearing contact angle measurement |
| CN208887605U (en) * | 2018-11-09 | 2019-05-21 | 昆山康斯特精密机械有限公司 | A kind of novel bearing finished products radial internal clearance testing agency |
| CN208998767U (en) * | 2018-11-01 | 2019-06-18 | 王高峰 | A kind of bearing clearance testing agency |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3279082A (en) * | 1964-10-02 | 1966-10-18 | Lear Siegler Inc | Radial and axial clearance gage for ball bearings |
| JPS5539009A (en) * | 1978-09-13 | 1980-03-18 | Nachi Fujikoshi Corp | Meter for rotational accuracy and gap of roller bearing |
| KR20050064834A (en) * | 2003-12-24 | 2005-06-29 | 두산인프라코어 주식회사 | Bearing clearance measuring device |
| JP2009270913A (en) * | 2008-05-07 | 2009-11-19 | Ihi Corp | Bearing clearance measurement device |
| CN201476773U (en) * | 2009-08-25 | 2010-05-19 | 安徽枞晨回转支承有限公司 | Precise pivoting support hydraulic pressure detector |
| CN202204445U (en) * | 2011-09-30 | 2012-04-25 | 中国核工业二三建设有限公司 | Bearing clearance measuring device |
| CN102997885B (en) * | 2012-11-27 | 2015-02-25 | 安徽工业大学 | Gap detection device of large slewing bearing |
| JP2014206191A (en) * | 2013-04-11 | 2014-10-30 | Ntn株式会社 | Bearing clearance control method of bearing device for wheel |
| CN108088349A (en) * | 2017-12-22 | 2018-05-29 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Ultra-large type bowling pin combination type pivoting support clearance detecting tool and its method |
| CN109211064B (en) * | 2018-09-12 | 2023-09-19 | 福建龙溪轴承(集团)股份有限公司 | Comprehensive clearance measuring device for bearing |
| CN209043285U (en) * | 2018-11-05 | 2019-06-28 | 浙江农林大学 | A kind of Clearance of Deep Groove Ball Bearings detection device |
| CN209689540U (en) * | 2019-08-15 | 2019-11-26 | 成都中车四方轨道车辆有限公司 | A kind of integrated bearing radial-axial measuring device for windage |
-
2019
- 2019-08-15 CN CN201910755777.1A patent/CN110530320B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204286317U (en) * | 2014-11-21 | 2015-04-22 | 洛阳Lyc轴承有限公司 | Super-huge turntable bearing device for measuring axial clearance |
| CN206113830U (en) * | 2016-09-27 | 2017-04-19 | 新昌县海纳人和轴承有限公司 | Semi -automatic bearing radial play detection device |
| CN107806807A (en) * | 2017-11-24 | 2018-03-16 | 四川凌峰航空液压机械有限公司 | The method in quick detection oscillating bearing gap |
| CN207487613U (en) * | 2017-12-06 | 2018-06-12 | 洛阳汇智测控技术有限公司 | A kind of high-precision bearing contact angle measurement |
| CN208998767U (en) * | 2018-11-01 | 2019-06-18 | 王高峰 | A kind of bearing clearance testing agency |
| CN208887605U (en) * | 2018-11-09 | 2019-05-21 | 昆山康斯特精密机械有限公司 | A kind of novel bearing finished products radial internal clearance testing agency |
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| CN110530320A (en) | 2019-12-03 |
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