CN111780646A - Rolling bearing radial clearance detection device - Google Patents
Rolling bearing radial clearance detection device Download PDFInfo
- Publication number
- CN111780646A CN111780646A CN202010832908.4A CN202010832908A CN111780646A CN 111780646 A CN111780646 A CN 111780646A CN 202010832908 A CN202010832908 A CN 202010832908A CN 111780646 A CN111780646 A CN 111780646A
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- bottom plate
- threaded rod
- bearing
- fixed
- rolling bearing
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- 238000005096 rolling process Methods 0.000 title claims abstract description 61
- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000000126 substance Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
- G01B5/146—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures measuring play on bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0009—Force sensors associated with a bearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses a radial play detection device of a rolling bearing, which comprises: the device comprises a bottom plate, a dial indicator, a bearing fixing mechanism and a bearing jacking mechanism; the bottom plate is vertically arranged, the dial indicator is fixed at the top of the bottom plate, the bearing jacking mechanism is arranged at the bottom of the bottom plate, the bearing fixing mechanism is arranged in the middle of the bottom plate, a sliding groove is formed in the bottom plate along the vertical direction, and the sliding groove penetrates through the centers of the bearing fixing mechanism and the bearing jacking mechanism and is on the same straight line with a measuring rod on the dial indicator; the bearing fixing mechanism includes: the first threaded rod, the fixing column and the fixing pressing plate are arranged on the base; the vertical fixing of first threaded rod is on the bottom plate, and the spout passes the center department of first threaded rod, and fixed column screw thread sets up on first threaded rod, and the one end of keeping away from first threaded rod at the fixed column is fixed to holding down. The device overcomes the problems that the detection precision of the play detection device in the prior art is poor, and the model change is complicated for the detection of bearings with different sizes, thereby seriously influencing the working efficiency.
Description
Technical Field
The invention relates to the technical field of rolling bearing detection devices, in particular to a rolling bearing radial clearance detection device.
Background
The bearing play is the clearance between the bearing rolling elements and the bearing inner and outer race shells. The bearing play refers to a movement amount when the bearing is not mounted on the shaft or the bearing housing, the inner ring or the outer ring is fixed, and then the non-fixed bearing play is moved in the radial direction or the axial direction. According to the direction of movement, radial play and axial play can be divided. The magnitude of the play during operation (referred to as the operating play) has an influence on the performance of the bearing, such as rolling fatigue life, temperature rise, noise, and vibration.
The play detection device in the prior art has poor detection precision, and has complicated model change for the detection of bearings with different sizes, thereby seriously influencing the working efficiency.
Therefore, the invention provides a rolling bearing radial play detection device which can accurately detect radial plays of different bearings in the using process, is convenient to operate and change types and has high working efficiency.
Disclosure of Invention
Aiming at the technical problems, the invention aims to solve the problems that the detection precision of the clearance detection device in the prior art is poor, the model change is complicated for the detection of bearings with different sizes, and the working efficiency is seriously influenced, so that the rolling bearing radial clearance detection device can accurately detect the radial clearances of different bearings in the use process, is convenient to operate and change models, and has high working efficiency.
In order to achieve the above object, the present invention provides a rolling bearing radial play detection device including: the device comprises a bottom plate, a dial indicator, a bearing fixing mechanism and a bearing jacking mechanism;
the bottom plate is vertically arranged, the dial indicator is fixed at the top of the bottom plate, the bearing jacking mechanism is arranged at the bottom of the bottom plate, the bearing fixing mechanism is arranged in the middle of the bottom plate, a sliding groove is arranged on the bottom plate along the vertical direction, and the sliding groove penetrates through the centers of the bearing fixing mechanism and the bearing jacking mechanism and is on the same straight line with a measuring rod on the dial indicator; wherein the content of the first and second substances,
the bearing fixing mechanism includes: the first threaded rod, the fixing column and the fixing pressing plate are arranged on the base; the first threaded rod is vertically fixed on the bottom plate, the sliding groove penetrates through the center of the first threaded rod, the fixing column is arranged on the first threaded rod in a threaded manner, and the fixing pressing plate is detachably fixed at one end, far away from the first threaded rod, of the fixing column;
the bearing jacking mechanism comprises: the device comprises a supporting seat, a first supporting plate, a second supporting plate and a driving unit; the supporting seat is arranged on the bottom plate, the first supporting plate and the second supporting plate are obliquely fixed at the upper end of the supporting seat, the first supporting plate and the second supporting plate are in axial symmetry with respect to the sliding groove, and the driving unit is fixed on the bottom plate and can drive the supporting seat to slide along the sliding groove; and permanent magnet blocks are respectively arranged on one sides of the first supporting plate and the second supporting plate, which face the first threaded rod.
Preferably, the outer side of the fixing column is wrapped with a rubber sleeve.
Preferably, a second threaded rod is arranged on the fixed pressing plate, a threaded groove matched with the second threaded rod is arranged on the fixed column, and the second threaded rod can be fixed in the threaded groove.
Preferably, one side of the fixed pressing plate facing the fixed column is provided with a plurality of rubber bulges.
Preferably, a permanent magnet layer is arranged on the fixing column and positioned on the inner side of the rubber sleeve.
Preferably, the driving unit includes: a hydraulic pump; the hydraulic pump is fixed on the bottom plate, a piston rod on the hydraulic pump is vertically arranged, the end part of the piston rod is fixed at the center of the lower end of the supporting seat, and the piston rod and the sliding groove are on the same straight line.
Preferably, the outside of rubber sleeve is provided with pressure sensor, still be provided with on the bottom plate with the display of pressure sensor electricity connection for show the pressure data that pressure sensor detected.
According to the technical scheme, the rolling bearing radial play detection device provided by the invention has the beneficial effects that: selecting a matched fixing column according to the inner diameter of the rolling bearing to be measured, fixing the fixing column on the first threaded rod, sleeving the rolling bearing to be measured on the fixing column to achieve a fixed effect, secondarily fixing the rolling bearing to be measured from the side surface of the inner ring of the rolling bearing to be measured by using the fixing pressing plate, so that the inner ring is stably fixed, and driving the supporting seat to slide along the sliding groove to enable the first supporting plate and the second supporting plate to be connected with the outer side of the rolling bearing to be measured, so that the measurement operation is performed: the method comprises the steps of firstly driving a supporting seat to descend to enable the outer ring of the rolling bearing to be measured to descend to the maximum, then enabling the end portion of a measuring rod on a dial indicator to abut against the outer side of the rolling bearing to be measured to measure to obtain first data, then driving the supporting seat to ascend to enable the outer ring of the rolling bearing to be measured to ascend to the maximum, then enabling the end portion of the measuring rod on the dial indicator to abut against the outer side of the rolling bearing to be measured to measure to obtain second data, and obtaining the difference value of the first data and the second data as the radial clearance of the rolling bearing. The device can accurately detect the radial play of different bearings, and has the advantages of convenient operation and model change and high working efficiency.
Additional features and advantages of the invention will be set forth in the detailed description which follows; and the parts not involved in the invention are the same as or can be realized by the prior art.
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 principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a rolling bearing radial play detection device provided in a preferred embodiment of the present invention;
FIG. 2 is an assembly view of a first threaded rod and a base plate provided in a preferred embodiment of the present invention;
fig. 3 is an exploded view of a bearing fixing mechanism provided in a preferred embodiment of the present invention.
Description of the reference numerals
1 base plate 2 dial gauge
3 chute 4 first threaded rod
5 first support plate of rolling bearing 61 to be measured
62 second support plate 7 hydraulic pump
8 piston rod 9 fixing column
10 rubber sleeve 11 thread groove
12 second threaded rod 13 fixed pressing plate
14 support seat 15 permanent magnet block
17 permanent magnet layer 18 pressure sensor
19 display
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 to 3, the present invention provides a rolling bearing radial play detection device including: the device comprises a bottom plate 1, a dial indicator 2, a bearing fixing mechanism and a bearing jacking mechanism;
the bottom plate 1 is vertically arranged, the dial indicator 2 is fixed at the top of the bottom plate 1, the bearing jacking mechanism is arranged at the bottom of the bottom plate 1, the bearing fixing mechanism is arranged in the middle of the bottom plate 1, a sliding groove 3 is arranged on the bottom plate 1 along the vertical direction, and the sliding groove 3 penetrates through the centers of the bearing fixing mechanism and the bearing jacking mechanism and is on the same straight line with a measuring rod on the dial indicator 2; wherein the content of the first and second substances,
the bearing fixing mechanism includes: the first threaded rod 4, the fixing column 9 and the fixed pressing plate 13; the first threaded rod 4 is vertically fixed on the bottom plate 1, the chute 3 penetrates through the center of the first threaded rod 4, the fixing column 9 is arranged on the first threaded rod 4 in a threaded manner, and the fixed pressing plate 13 is detachably fixed at one end, far away from the first threaded rod 4, of the fixing column 9;
the bearing jacking mechanism comprises: a support base 14, a first support plate 61, a second support plate 62, and a driving unit; the supporting seat 14 is arranged on the bottom plate 1, the first supporting plate 61 and the second supporting plate 62 are obliquely fixed at the upper end of the supporting seat 14, the first supporting plate 61 and the second supporting plate 62 are axially symmetrical with respect to the chute 3, and the driving unit is fixed on the bottom plate 1 and can drive the supporting seat 14 to slide along the chute 3; permanent magnet blocks 15 are respectively arranged on one sides of the first supporting plate 61 and the second supporting plate 62 facing the first threaded rod 4.
In the above scheme, a matched fixing column 9 is selected according to the inner diameter of the rolling bearing to be measured, and then the fixing column is fixed on the first threaded rod 4, the rolling bearing to be measured is sleeved on the fixing column 9 to achieve a layer of fixing effect, the fixing pressing plate 13 is used for fixing the inner ring of the rolling bearing to be measured for the second time from the side surface of the inner ring, so that the inner ring is stably fixed, and the supporting seat 14 is driven to slide along the chute 3, so that the first supporting plate 61 and the second supporting plate 62 are connected with the outer side of the rolling bearing to be measured, and thus the measurement operation is performed: the method comprises the steps of firstly driving a supporting seat to descend to enable the outer ring of the rolling bearing to be measured to descend to the maximum, then enabling the end portion of a measuring rod on a dial indicator 2 to abut against the outer side of the rolling bearing to be measured to measure to obtain first data, then driving the supporting seat to ascend to enable the outer ring of the rolling bearing to be measured to ascend to the maximum, then enabling the end portion of the measuring rod on the dial indicator 2 to abut against the outer side of the rolling bearing to be measured to measure to obtain second data, and obtaining the difference value of the first data and the second data as the radial clearance of the rolling bearing.
It should be noted that: in order to ensure the accuracy of measurement and ensure the symmetry of the height, the sliding chute 3 is taken as a symmetry axis, the measuring rod on the dial indicator 2 and the sliding chute 3 are on the same straight line, the first threaded rod 4 is symmetrical with the sliding chute 3, and the central axis of the first threaded rod 4 is intersected and perpendicular with the sliding chute 3, so that the rolling bearing to be measured sleeved on the bearing fixing mechanism is also symmetrically arranged relative to the sliding chute 3, that is, the sliding chute 3 passes through the center of the rolling bearing to be measured, the first supporting plate 61 and the second supporting plate 62 are axially symmetrical relative to the sliding chute 3, and the supporting seat 14 is also symmetrical relative to the sliding chute 3. These symmetrical structural relationships are clearly obtained by means of fig. 1, which are all such as to guarantee the accuracy of the measurement of the dial indicator 2.
In a preferred embodiment of the present invention, the fixing post 9 is wrapped with a rubber sleeve 10.
In the above scheme, the rubber sleeve 10 can increase the friction force between the rolling bearing 5 to be measured and the fixing column 9, so as to achieve a fixing effect, the matching fixing column 9 is selected according to the inner diameter of the inner ring of the rolling bearing 5 to be measured, and then the rubber sleeve 10 is sleeved on the fixing column 9, so that the sleeving stability can be improved, and the fixing effect is achieved.
In a preferred embodiment of the present invention, a second threaded rod 12 is disposed on the fixed platen 13, a threaded groove 11 matched with the second threaded rod 12 is disposed on the fixed column 9, and the second threaded rod 12 can be fixed in the threaded groove 11.
In the above solution, the fixed pressing plate 13 is fixed on the fixed column 9 by the second threaded rod 12, and then the side surface of the inner ring of the rolling bearing 5 to be measured is fixed by the pressure of the fixed pressing plate 13, and the fixed pressing plate 13 is circular and has a diameter larger than the inner diameter of the inner ring, so that the fixed pressing plate can press the side surface of the inner ring, but is smaller than or equal to the outer diameter of the inner ring.
In a preferred embodiment of the invention, the fixed pressure plate 13 is provided with a plurality of rubber projections on the side facing the fixed column 9.
In the above scheme, the rubber protrusions can improve the friction between the fixed pressing plate 13 and the side surface of the inner ring of the rolling bearing 5 to be measured, so as to achieve the fixing effect, protect the inner ring, and prevent the inner ring from being scratched.
In a preferred embodiment of the present invention, a permanent magnet layer 17 is disposed on the fixing post 9 at the inner side of the rubber sleeve 10.
In the above scheme, the permanent magnet layer 17 can provide an adsorption force to the sleeved rolling bearing 5 to be measured, so that the rolling bearing 5 to be measured is better fixed on the fixing column 9, the stability is better, and the measurement precision is indirectly improved.
In a preferred embodiment of the present invention, the driving unit includes: a hydraulic pump 7; the hydraulic pump 7 is fixed on the bottom plate 1, a piston rod 8 on the hydraulic pump 7 is vertically arranged, the end part of the piston rod is fixed at the center of the lower end of the supporting seat 14, and the piston rod 8 and the sliding groove 3 are on the same straight line.
In the above solution, the arrangement position of the piston rod 8 ensures that the driving force to the supporting seat 14 is located at the center of the supporting seat 14, and ensures the stability of the supporting seat 14 in sliding.
In a preferred embodiment of the present invention, a pressure sensor 18 is disposed outside the rubber sleeve 10, and a display 19 electrically connected to the pressure sensor 18 is further disposed on the bottom plate 1 for displaying pressure data detected by the pressure sensor 18.
In the above solution, due to the arrangement of the rubber sleeve 10, a problem that the rubber sleeve 10 is deformed due to an excessively large acting force of the supporting seat 14 on the rolling bearing 5 to be measured, so that the measurement accuracy should be measured may occur, in the present invention, the pressure sensor 18 is arranged on the outer side of the rubber sleeve 10, and pressure data detected by the pressure sensor 18 is displayed by the display 19, so that a worker can know the magnitude of the acting force received by the rolling bearing 5 to be measured, and the problem that the measurement accuracy is affected due to the excessively large or excessively small acting force is prevented from occurring. The electrical connection between the pressure sensor 18 and the display 19 can be obtained according to conventional technical means in the art, as long as the effect that the display 19 can display the detection result of the pressure sensor 18 is achieved, and details of the specific electrical connection principle are not described herein.
According to the above, the operating principle of the rolling bearing radial play detection device provided by the present invention is as follows: firstly, selecting a proper fixing column 9 according to the inner diameter of an inner ring of a rolling bearing 5 to be measured, then fixing the fixing column 9 on the first threaded rod 4, then sleeving the rolling bearing 5 to be measured on the fixing column 9, improving the fixing effect by using a rubber sleeve 10 and a permanent magnet layer 7, then rotationally fixing a fixing pressing plate 13 at the end part of the fixing column 9, pressing the fixing pressing plate 13 on the side surface of the inner ring of the rolling bearing 5 to be measured, fixing the inner ring in two directions to ensure the fixing stability, then starting a hydraulic pump, driving a piston rod 8 to extend to enable the upper surfaces of a first supporting plate 61 and a second supporting plate 62 to be abutted against and adsorbed on the outer side of the bottom of the rolling bearing 5 to be measured, and then driving a supporting seat 14 to slide along a sliding chute 3 to enable the outer ring of the rolling bearing to be measured to be lowered to, then, the end part of the measuring rod on the dial indicator 2 is abutted against the outer side of the rolling bearing to be measured to obtain first data; and then driving the supporting seat to ascend, so that the outer ring of the rolling bearing to be measured ascends to the maximum limit, and then enabling the end part of the measuring rod on the dial indicator 2 to abut against the outer side of the rolling bearing to be measured to measure to obtain second data, wherein the difference value of the first data and the second data is the radial clearance of the rolling bearing.
In summary, the radial clearance detection device for the rolling bearing provided by the invention overcomes the problems that the clearance detection device in the prior art is poor in detection precision, and the detection of bearings with different sizes is complicated in model change, so that the working efficiency is seriously influenced.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. A rolling bearing radial play detection device, characterized by comprising: the device comprises a bottom plate (1), a dial indicator (2), a bearing fixing mechanism and a bearing jacking mechanism;
the bottom plate (1) is vertically arranged, the dial indicator (2) is fixed at the top of the bottom plate (1), the bearing jacking mechanism is arranged at the bottom of the bottom plate (1), the bearing fixing mechanism is arranged in the middle of the bottom plate (1), a sliding chute (3) is arranged on the bottom plate (1) along the vertical direction, and the sliding chute (3) penetrates through the centers of the bearing fixing mechanism and the bearing jacking mechanism and is on the same straight line with a measuring rod on the dial indicator (2); wherein the content of the first and second substances,
the bearing fixing mechanism includes: the first threaded rod (4), the fixing column (9) and the fixing pressing plate (13); the first threaded rod (4) is vertically fixed on the bottom plate (1), the sliding chute (3) penetrates through the center of the first threaded rod (4), the fixing column (9) is arranged on the first threaded rod (4) in a threaded manner, and the fixing pressing plate (13) is detachably fixed at one end, far away from the first threaded rod (4), of the fixing column (9);
the bearing jacking mechanism comprises: a support base (14), a first support plate (61), a second support plate (62) and a driving unit; the supporting seat (14) is arranged on the bottom plate (1), the first supporting plate (61) and the second supporting plate (62) are obliquely fixed at the upper end of the supporting seat (14), the first supporting plate (61) and the second supporting plate (62) are in axial symmetry with respect to the sliding chute (3), and the driving unit is fixed on the bottom plate (1) and can drive the supporting seat (14) to slide along the sliding chute (3); and permanent magnet blocks (15) are respectively arranged on one sides of the first supporting plate (61) and the second supporting plate (62) facing the first threaded rod (4).
2. Rolling bearing radial play detection device according to claim 1, characterized in that the outside of the fixing column (9) is wrapped with a rubber sleeve (10).
3. Rolling bearing radial play detection device according to claim 1, wherein a second threaded rod (12) is provided on the stationary platen (13), a threaded groove (11) cooperating with the second threaded rod (12) is provided on the stationary column (9), and the second threaded rod (12) is fixable in the threaded groove (11).
4. Rolling bearing radial play detection device according to claim 3, characterized in that the side of the fixed pressure plate (13) facing the fixed column (9) is provided with a plurality of rubber bumps.
5. Rolling bearing radial play detection device according to claim 2, characterized in that a permanent magnet layer (17) is provided on the fixing post (9) on the inside of the rubber sleeve (10).
6. The rolling bearing radial play detection device according to claim 1, wherein the drive unit includes: a hydraulic pump (7); the hydraulic pump (7) is fixed on the bottom plate (1), a piston rod (8) on the hydraulic pump (7) is vertically arranged, the end part of the piston rod is fixed at the center of the lower end of the supporting seat (14), and the piston rod (8) and the sliding groove (3) are on the same straight line.
7. Rolling bearing radial play detection device according to claim 6, wherein a pressure sensor (18) is arranged outside the rubber sleeve (10), and a display (19) electrically connected with the pressure sensor (18) is further arranged on the bottom plate (1) for displaying pressure data detected by the pressure sensor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832908.4A CN111780646A (en) | 2020-08-18 | 2020-08-18 | Rolling bearing radial clearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832908.4A CN111780646A (en) | 2020-08-18 | 2020-08-18 | Rolling bearing radial clearance detection device |
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| Publication Number | Publication Date |
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| CN111780646A true CN111780646A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010832908.4A Pending CN111780646A (en) | 2020-08-18 | 2020-08-18 | Rolling bearing radial clearance detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111780646A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697090A (en) * | 2020-12-15 | 2021-04-23 | 中车株洲电机有限公司 | Device and method for measuring radial clearance of bearing after motor product assembly |
| CN112747657A (en) * | 2021-02-05 | 2021-05-04 | 丁珍 | Bearing clearance detection system and detection method thereof |
| CN114152174A (en) * | 2021-11-29 | 2022-03-08 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
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| CN212567233U (en) * | 2020-08-18 | 2021-02-19 | 安徽朝坤测试设备有限公司 | Rolling bearing radial clearance detection device |
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| KR20110080521A (en) * | 2010-01-06 | 2011-07-13 | 엘아이지넥스원 주식회사 | Apparatus for measuring axial play of bearing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697090A (en) * | 2020-12-15 | 2021-04-23 | 中车株洲电机有限公司 | Device and method for measuring radial clearance of bearing after motor product assembly |
| CN112747657A (en) * | 2021-02-05 | 2021-05-04 | 丁珍 | Bearing clearance detection system and detection method thereof |
| CN112747657B (en) * | 2021-02-05 | 2022-08-23 | 山东袁氏精密轴承制造有限公司 | Bearing clearance detection system and detection method thereof |
| CN114152174A (en) * | 2021-11-29 | 2022-03-08 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
| CN114152174B (en) * | 2021-11-29 | 2024-04-30 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
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