CN114061954A - Bearing inner diameter surface detecting probe - Google Patents
Bearing inner diameter surface detecting probe Download PDFInfo
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- CN114061954A CN114061954A CN202111294373.0A CN202111294373A CN114061954A CN 114061954 A CN114061954 A CN 114061954A CN 202111294373 A CN202111294373 A CN 202111294373A CN 114061954 A CN114061954 A CN 114061954A
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- 239000000523 sample Substances 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 165
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- G01M13/045—Acoustic or vibration analysis
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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
- G01L5/0009—Force sensors associated with a bearing
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Acoustics & Sound (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a bearing inner diameter surface detection probe, which comprises a rod body, wherein the top end of the rod body is a detection end, the tail end of the rod body is a stress end used for being connected with an external driving device, a first detection piece used for detecting the inner diameter surface vibration moment of a small-sized bearing in operation in a single-point mode, a second detection piece used for detecting the inner diameter surface vibration moment of the small-sized bearing in operation in a single-point mode, a third detection piece used for detecting the inner diameter surface vibration moment of the large-sized bearing in operation in a multi-direction mode, a fourth detection piece used for detecting the inner ring side wall vibration moment of the bearing in operation in a multi-direction mode, or a fifth detection piece used for detecting the inner ring side wall overturning moment of the bearing in operation in a circular mode are detachably arranged on the detection end of the rod body, and thread strips are annularly arranged on the outer peripheral wall of the detection end of the rod body. The invention solves the problem that the prior art lacks a detection probe which is used for detecting the moment value generated by the vibration of the inner diameter surface of the bearing when the bearing operates and is suitable for different sizes and different detection ranges.
Description
Technical Field
The invention relates to the technical field of bearing detection devices, in particular to a bearing inner diameter surface detection probe.
Background
In the actual testing process of bearing, to bearing vibration noise measurement test equipment such as S0910 and BVT of using usually, the test dabber that uses also accords with national standard ' S vibration measurement dabber, but this type of dabber generally only cooperates with the bearing internal diameter, drive through the motor and impel the bearing inner race to rotate, the sensor contacts with the outer lane and carries out the collection of this bearing vibration signal, it is rotatory for realizing driving the bearing outer lane, and carry out vibration signal ' S collection to this bearing and only can gather through acoustic transducer, but this acoustic transducer receives external influence great, make it detect the precision lower, and the test probe application scope among the prior art is less, unable adaptation not unidimensional or different detection range ' S bearing.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a bearing inner diameter surface detection probe, which aims to solve the problem that the prior art lacks a detection probe which is used for detecting the moment value generated by the vibration of the inner diameter surface of a bearing when the bearing runs and is suitable for detection probes with different sizes and different detection ranges.
In order to achieve the purpose, the invention provides a bearing inner diameter surface detection probe, which comprises a rod body, wherein the top end of the rod body is a detection end, the tail end of the rod body is a stress end used for being connected with an external driving device, a first detection piece used for detecting the inner diameter surface vibration moment of a small bearing in operation in a single-point mode, a second detection piece used for detecting the inner diameter surface vibration moment of a large bearing in operation in a single-point mode, a third detection piece used for detecting the inner diameter surface vibration moment of the large bearing in operation in a multi-direction mode, a fourth detection piece used for detecting the inner ring side wall vibration moment of the large bearing in operation in a multi-direction mode, or a fifth detection piece used for detecting the inner ring side wall overturning moment of the large bearing in operation in a circular mode are detachably arranged on the detection end of the rod body, and thread strips are annularly arranged on the outer peripheral wall of the detection end of the rod body.
The technical scheme is adopted, and the method has the advantages that: an operator replaces different detection pieces according to bearings with different sizes, and when the operator encounters a micro or small bearing, the operator installs the first detection piece on the detection end of the rod body; when the middle-sized and large-sized bearings need to be detected, an operator installs the second detection piece on the detection end of the rod body; when the bearing inner diameter surface needs to be detected in all directions, an operator installs the third detection piece on the detection end of the rod body; when the vibration moment of the side wall of the bearing inner ring needs to be detected, an operator installs the fourth detection piece on the detection end of the rod body; when the anti-overturning capability of the bearing needs to be detected, an operator can install the fifth detection piece on the detection end of the rod body; to the bearing of different grade type, not unidimensional, this technique all can detect bearing inner race inner diameter face, and then has increased the detection range of this technique, makes operating personnel need not change check out test set when detecting not unidimensional bearing simultaneously through the device's setting, and then has reduced the cost expenditure.
The invention further provides that: first detection piece includes first detection needle, first detection needle comprises vertical portion and horizontal part, vertical portion end is "L" shape setting with the combination of horizontal part top, it provides the body of rod and detects end male first cooperation groove to cave in along vertical portion length direction on the vertical portion top terminal surface, first cooperation groove sets up with screw thread strip threaded connection, the horizontal end is provided with first moment detection sensor.
The technical scheme is adopted, and the method has the advantages that: when the small bearing needs to be detected, an operator only needs to connect the first matching groove of the first detection needle with the thread strip through threads, at the moment, the external driving equipment can drive the rod body to move towards the direction of the bearing shaft hole, so that the horizontal part of the first detection needle can keep a distance with the inner diameter surface of the bearing, at the moment, the first torque detection sensor on the first detection needle can be in contact with the inner diameter surface of the bearing, and when the bearing runs, the first torque detection sensor can detect a corresponding torque value; the arrangement of the technology enables the technology to detect the torque value of the inner diameter surface of the small bearing when the small bearing operates, so that the detection accuracy is ensured, and meanwhile, the detection range of the technology is expanded; the first torque detecting sensor in the above-mentioned technologies is a prior art, and therefore, the structure and function thereof will not be described in detail.
The invention further provides that: the second detects the piece and includes the second test bar, set up along its length direction on the second test bar top terminal surface and supply the body of rod to detect end male second cooperation groove, second cooperation groove and screw thread strip threaded connection set up, transversely run through on the terminal outer wall of second test bar has the slide opening, it is provided with the slide bar to slide in the slide opening, slide bar one end is provided with second moment of force and detects the sensor, the fixed orifices has been seted up on the terminal surface of second test bar, the fixed orifices sets up with slide opening intercommunication, screw-thread fit has and is used for to support the fixed column of knot on the slide bar outer wall on the fixed orifices.
The technical scheme is adopted, and the method has the advantages that: when a medium-sized or large-sized bearing needs to be detected, an operator firstly detaches an original first or third or fourth or fifth detection part on a rod body, and then connects a second matching groove of a second detection rod with a thread strip, at the moment, an external driving device drives the rod body to move towards the direction of a bearing shaft hole, so that a sliding rod on the second detection rod keeps a distance with an inner diameter surface of the bearing, and a second torque detection sensor on the sliding rod is contacted with the inner diameter surface of the bearing, so that a torque value on the inner diameter surface of the bearing is detected when the bearing operates, the detection precision is improved by the arrangement of the technology, and the detection range of the technology is expanded; an operator can adjust the position of the sliding rod on the fixed hole according to the aperture of the bearing shaft hole, so that two ends of the sliding rod are larger and smaller relative to the fixed hole, the second torque detection sensor on the sliding rod can be ensured to be perfectly contacted with the inner diameter surface of the bearing, and the fixed column is arranged to fix the sliding rod after the sliding rod slides, so that the sliding plate is ensured not to slide on the fixed hole in the detection process; the second torque detecting sensor in the above-mentioned technology is prior art, and therefore, the structure and function thereof will not be described in detail.
The invention further provides that: the sliding rod can be made of rubber.
The technical scheme is adopted, and the method has the advantages that: the slide bar is made by the rubber material for operating personnel can cut short slide bar according to waiting to detect bearing shaft hole aperture size, ensures that slide bar one end second moment detection sensor can with wait to detect the bearing inner diameter face and contact, and the slide bar other end then does not contact with the bearing inner diameter face, ensures that the testing process can move as usual.
The invention further provides that: the third detects the piece and includes the third test rod, set up along its length direction on the third test rod top terminal surface and supply the body of rod to detect end male third cooperation groove, third cooperation groove and screw thread strip threaded connection set up, third test rod end is provided with and is used for inserting the external detection ring that waits to detect the bearing shaft hole, a plurality of holding holes, every are seted up to orientation on the detection ring periphery wall the downthehole third moment that all is provided with of holding detects the sensor, every third moment detects the sensor output and all exposes and corresponds holding hole opening part setting.
The technical scheme is adopted, and the method has the advantages that: when a plurality of azimuth moment values of the inner diameter surface of the bearing need to be detected, an operator firstly detaches the original first or second or fourth or fifth detection part on the rod body, and then connects the third matching groove of the third detection rod with the thread strip, at the moment, an external driving device can drive the rod body to move towards the shaft hole direction of the bearing, and at the moment, a plurality of third moment detection sensors can be contacted with the inner diameter surface of the bearing, so that the multipoint detection of the inner diameter surface of the bearing is realized, the detection accuracy is improved by adopting the mode of recording and comparing the plurality of values, and meanwhile, for some special bearings, such as hub bearings, eccentric bearings and the like, the detection can be higher by adopting the mode, and the accuracy of the detection result is improved; the third torque detection sensor in the above-mentioned technology is the prior art, and therefore, the structure and function thereof are not described in detail.
The invention further provides that: the fourth detects the piece and includes the fourth test rod, set up along its length direction on the fourth test rod top end terminal surface and supply the body of rod to detect end male fourth cooperation groove, fourth cooperation groove and screw thread strip threaded connection set up, can dismantle on the fourth test rod end and be provided with and be used for supporting the knot to wait to detect the detection dish on the bearing inner race side is detected to the external world, it has a plurality of fourth moment detection sensors to arrange on the detection dish bottom surface.
The technical scheme is adopted, and the method has the advantages that: when the moment value of the inner ring side of the bearing needs to be detected, an operator firstly detaches the original first or second or third or fifth detection part on the rod body, and then connects the fourth matching groove of the fourth detection rod with the thread strip, at the moment, the external driving equipment can drive the rod body to move towards the bearing shaft hole direction, at the moment, the detection disc can keep a distance from the inner ring side of the bearing to be detected, so that a plurality of fourth moment detection sensors on the bottom surface of the detection disc can be in contact with the inner ring side of the bearing to be detected, when the bearing runs, the axial load borne by the inner ring of the bearing can act on the inner ring, and at the moment, the fourth moment detection sensors can detect corresponding moment; by adopting the technical scheme, the moment numerical value of the bearing when the inner ring of the bearing is subjected to the axial load during operation can be effectively detected, so that an operator can conveniently judge the axial load capacity of the inner ring, and the accuracy of judging whether the bearing inner ring is in compliance by the operator is improved; the fourth torque detection sensor in the above-mentioned technology is the prior art, and therefore, the structure and function thereof are not described in detail.
The invention further provides that: the fifth detection piece comprises a fifth detection rod, a fifth matching groove for inserting the rod body detection end is formed in the end face of the top end of the fifth detection rod along the length direction of the fifth detection rod, the fifth matching groove is connected with a thread strip in a threaded mode, a linkage block can be detachably arranged at the tail end of the fifth detection rod, the linkage groove is formed in the wall of the four peripheral walls of the linkage block, each linkage groove is movably provided with a linkage shaft and a swing block on the linkage shaft, each swing block is arranged on the linkage shaft, one end of each swing block penetrates out of the corresponding linkage groove opening and is provided with a swing plate used for abutting against the buckle on the side edge of the inner ring of the bearing to be detected in the outside, and each fifth torque sensor is arranged in each linkage groove and the output end of each fifth torque sensor is connected with one end of the adjacent linkage shaft.
The technical scheme is adopted, and the method has the advantages that: when a medium-sized or large-sized bearing needs to be detected, an operator firstly detaches the original first or second or third or fourth detection part on the rod body, then connects the fifth matching groove of the fifth detection rod with the thread strip, at the moment, the external driving equipment drives the rod body to move towards the bearing shaft hole direction, at the moment, the linkage block keeps a proper distance with the side edge of the bearing inner ring, when the shaft rotates and is impacted by a load, if the bearing inner ring overturns, the inner ring partially contacts with the swinging plate to drive the swinging plate to swing, if the swinging plate swings, the linkage shaft is inevitably driven to axially rotate, at the moment, the fifth torque sensor receives the torque acting force, and the overturning moment value is recorded; the fifth torque sensor in the above-mentioned technology is the prior art, and therefore, the structure and function thereof are not described in too much detail.
The invention further provides that: the sections of the swing plates are arranged in a fan shape, and the combined sections of the four swing plates are arranged in a circular shape.
The technical scheme is adopted, and the method has the advantages that: the cross section of the oscillating plate is in a fan shape, so that the side edge of the inner ring of the bearing is better attached, and the detection accuracy is further improved.
Drawings
FIG. 1 is a three-dimensional view of a pole body of the present invention;
FIG. 2 is a three-dimensional view of the combination state of the stick body and the first detecting element according to the present invention;
FIG. 3 is a three-dimensional view of the combination state of the stick body and the second detecting element according to the present invention;
FIG. 4 is a three-dimensional view of the combination state of the stick body and the third detecting element according to the present invention;
FIG. 5 is a three-dimensional view showing the combination state of the stick body and the fourth detecting element according to the present invention;
FIG. 6 is a three-dimensional view of the combination state of the stick body and the fifth detecting element according to the present invention.
Detailed Description
The invention provides a bearing inner diameter surface detection probe, which comprises a rod body 1, wherein the top end of the rod body 1 is a detection end 11, the tail end of the rod body 1 is a stress end 12 used for being connected with an external driving device, a first detection piece used for detecting the vibration moment of an inner diameter surface of a small bearing in operation in a single point mode, a second detection piece used for detecting the vibration moment of the inner diameter surface of the small bearing in operation in a single point mode, a third detection piece used for detecting the vibration moment of the inner diameter surface of the large bearing in operation in a multi-direction mode, a fourth detection piece used for detecting the vibration moment of the side wall of the inner ring of the small bearing in operation in a multi-direction mode, or a fifth detection piece used for detecting the overturning moment of the side wall of the inner ring of the large bearing in operation are detachably arranged on the detection end 11 of the rod body 1, a thread strip 13 is arranged on the outer peripheral wall of the detection end of the rod body 1 in the multi-direction, the first detection piece comprises a first detection needle 2, and the first detection needle 2 consists of a vertical part 21 and a horizontal part 22, the combination of the tail end of the vertical part 21 and the starting end of the horizontal part 22 is arranged in an L shape, a first matching groove for inserting the rod body 1 detection end 11 is concavely arranged on the end surface of the starting end of the vertical part 21 along the length direction of the vertical part 21, the first matching groove is in threaded connection with the thread strip 13, the tail end of the horizontal part 22 is provided with a first moment detection sensor 24, the second detection piece comprises a second detection rod 3, the end surface of the starting end of the second detection rod 3 is provided with a second matching groove for inserting the rod body 1 detection end 11 along the length direction, the second matching groove is in threaded connection with the thread strip 13, the outer wall of the tail end of the second detection rod 3 transversely penetrates through a sliding hole 32, a sliding rod 33 is arranged in the sliding hole 32 in a sliding manner, one end of the sliding rod 33 is provided with a second moment detection sensor 34, and the end surface of the tail end of the second detection rod 3 is provided with a fixing hole 35, the fixing hole 35 is communicated with the sliding hole 32, the fixing hole 35 is in threaded fit with a fixing column 36 which is used for abutting and buckling on the outer wall of the sliding rod 33, the sliding rod 33 can be made of rubber materials, the third detection piece comprises a third detection rod 4, a third matching groove for inserting the detection end 11 of the rod body 1 is formed in the end face of the starting end of the third detection rod 4 along the length direction of the third detection rod, the third matching groove is in threaded connection with the threaded strip 13, the tail end of the third detection rod 4 is provided with a detection ring 42 which is used for inserting into a bearing shaft hole to be detected outside, a plurality of containing holes are formed in the peripheral wall of the detection ring 42 in the circumferential direction, a third torque detection sensor 43 is arranged in each containing hole, the output end of each third torque detection sensor 43 is exposed out of the opening of the corresponding containing hole, and the fourth detection piece comprises a fourth detection rod 5, a fourth matching groove for inserting the detection end 11 of the rod body 1 is formed in the end face of the starting end of the fourth detection rod 5 along the length direction of the fourth detection rod, the fourth matching groove is in threaded connection with the threaded strip 13, a detection disc 52 which is used for being buckled on the side edge of the inner ring of a bearing to be detected outside in a butting mode is detachably arranged at the tail end of the fourth detection rod 5, a plurality of fourth torque detection sensors 53 are distributed on the bottom face of the detection disc 52, a fifth detection piece comprises a fifth detection rod 6, a fifth matching groove for inserting the detection end 11 of the rod body 1 is formed in the end face of the starting end of the fifth detection rod 6 along the length direction of the fifth detection rod, the fifth matching groove is in threaded connection with the threaded strip 13, a linkage block 62 is detachably arranged at the tail end of the fifth detection rod 6, linkage grooves 63 are formed in the four peripheral walls of the linkage block 62, and a linkage shaft 64 is movably arranged on each linkage groove 63, every all be provided with swing piece 65 on the universal driving shaft 64, every swing piece 65 one end is all worn out and is corresponded linkage groove 63 opening part and be provided with and be used for the butt knot to wait to detect the swing board 66 on the bearing inner race side in the external world, every all be provided with fifth torque sensor 67 in the linkage groove 63, every fifth torque sensor 67 output all is connected with adjacent universal driving shaft 64 one end, swing board 66 cross-section is fan-shaped setting, four swing board 66 combination cross-section is circular setting.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a bearing inner diameter face test probe which characterized in that: the detection device comprises a rod body, the body of rod top is for detecting the end, the body of rod end is for being used for the atress end of being connected with external drive equipment, the body of rod is listened to serve and can be dismantled to be provided with the first detection piece that is used for its inside diameter face vibration moment when single-point detection miniature bearing operates or be used for the second detection piece that its inside diameter face vibration moment when single-point detection large-scale bearing operates or be used for diversified detection bearing operate its inside diameter face vibration moment's third detection piece or be used for detecting its inner race lateral wall vibration moment's when bearing operates fourth detection piece or be used for detecting its inner race lateral wall toppling moment's when bearing operates fifth detection piece, the annular thread strip has been seted up on the body of rod detection end periphery wall.
2. The bearing inner diameter surface detection probe of claim 1, wherein: first detection piece includes first detection needle, first detection needle comprises vertical portion and horizontal part, vertical portion end is "L" shape setting with the combination of horizontal part top, it provides the body of rod and detects end male first cooperation groove to cave in along vertical portion length direction on the vertical portion top terminal surface, first cooperation groove sets up with screw thread strip threaded connection, the horizontal end is provided with first moment detection sensor.
3. The bearing inner diameter surface detection probe of claim 1, wherein: the second detects the piece and includes the second test bar, set up along its length direction on the second test bar top terminal surface and supply the body of rod to detect end male second cooperation groove, second cooperation groove and screw thread strip threaded connection set up, transversely run through on the terminal outer wall of second test bar has the slide opening, it is provided with the slide bar to slide in the slide opening, slide bar one end is provided with second moment of force and detects the sensor, the fixed orifices has been seted up on the terminal surface of second test bar, the fixed orifices sets up with slide opening intercommunication, screw-thread fit has and is used for to support the fixed column of knot on the slide bar outer wall on the fixed orifices.
4. The bearing inner diameter surface detection probe of claim 3, wherein: the sliding rod can be made of rubber.
5. The bearing inner diameter surface detection probe of claim 1, wherein: the third detects the piece and includes the third test rod, set up along its length direction on the third test rod top terminal surface and supply the body of rod to detect end male third cooperation groove, third cooperation groove and screw thread strip threaded connection set up, third test rod end is provided with and is used for inserting the external detection ring that waits to detect the bearing shaft hole, a plurality of holding holes, every are seted up to orientation on the detection ring periphery wall the downthehole third moment that all is provided with of holding detects the sensor, every third moment detects the sensor output and all exposes and corresponds holding hole opening part setting.
6. The bearing inner diameter surface detection probe of claim 1, wherein: the fourth detects the piece and includes the fourth test rod, set up along its length direction on the fourth test rod top end terminal surface and supply the body of rod to detect end male fourth cooperation groove, fourth cooperation groove and screw thread strip threaded connection set up, can dismantle on the fourth test rod end and be provided with and be used for supporting the knot to wait to detect the detection dish on the bearing inner race side is detected to the external world, it has a plurality of fourth moment detection sensors to arrange on the detection dish bottom surface.
7. The bearing inner diameter surface detection probe of claim 1, wherein: the fifth detection piece comprises a fifth detection rod, a fifth matching groove for inserting the rod body detection end is formed in the end face of the top end of the fifth detection rod along the length direction of the fifth detection rod, the fifth matching groove is connected with a thread strip in a threaded mode, a linkage block can be detachably arranged at the tail end of the fifth detection rod, the linkage groove is formed in the wall of the four peripheral walls of the linkage block, each linkage groove is movably provided with a linkage shaft and a swing block on the linkage shaft, each swing block is arranged on the linkage shaft, one end of each swing block penetrates out of the corresponding linkage groove opening and is provided with a swing plate used for abutting against the buckle on the side edge of the inner ring of the bearing to be detected in the outside, and each fifth torque sensor is arranged in each linkage groove and the output end of each fifth torque sensor is connected with one end of the adjacent linkage shaft.
8. The bearing inner diameter surface detecting probe of claim 7, wherein: the sections of the swing plates are arranged in a fan shape, and the combined sections of the four swing plates are arranged in a circular shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294373.0A CN114061954B (en) | 2021-11-03 | 2021-11-03 | Bearing inner diameter surface detection probe |
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|---|---|---|---|
| CN202111294373.0A CN114061954B (en) | 2021-11-03 | 2021-11-03 | Bearing inner diameter surface detection probe |
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| 孙喻;郑得印;王明利;: "接触式轴承内径检测机检测探头的结构设计", 哈尔滨轴承, no. 01, 15 March 2020 (2020-03-15) * |
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| CN114061954B (en) | 2024-04-19 |
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