CN113670606B - Method and device for detecting qualification of bearing ring - Google Patents
Method and device for detecting qualification of bearing ring Download PDFInfo
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- CN113670606B CN113670606B CN202110942667.3A CN202110942667A CN113670606B CN 113670606 B CN113670606 B CN 113670606B CN 202110942667 A CN202110942667 A CN 202110942667A CN 113670606 B CN113670606 B CN 113670606B
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- 238000012797 qualification Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 238000005070 sampling Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000003513 alkali Substances 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 8
- 238000005299 abrasion Methods 0.000 claims abstract description 4
- 238000013100 final test Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01B21/02—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 length, width, or thickness
- G01B21/08—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 length, width, or thickness for measuring thickness
-
- 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
- G01B21/10—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 diameters
-
- 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
- G01B21/10—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 diameters
- G01B21/14—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 diameters internal diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention provides a method and a device for detecting qualification of a bearing ring. The method and the device for detecting the qualification of the bearing ring comprise the following steps: s1, sampling detection, namely randomly sampling bearing rings produced by each production line, wherein the number of samples per hour is 2-10; s2, detecting preparation, classifying and storing bearing rings from different production lines, and marking; s3, primarily detecting, sequentially measuring the compressive capacity, the inner diameter and outer diameter size and the wall thickness of the bearing ring through mechanical equipment, and recording a final test result. According to the method and the device for detecting the qualification of the bearing ring, the pressure resistance, the inner diameter and the outer diameter and the wall thickness of the sampled bearing ring are measured according to the requirements, and the acid and alkali resistance and the abrasion resistance are tested, so that various data of the bearing ring can be accurately mastered, the problems can be conveniently found and detected in time, and the qualification rate of the produced bearing is ensured.
Description
Technical Field
The invention relates to the technical field of bearing ring production, in particular to a method and a device for detecting qualification of a bearing ring.
Background
The bearing ring is an annular part of a radial rolling bearing with one or more raceways, and the bearing can be manufactured rapidly through the assembly of the bearing ring, the bearing inner ring and the rolling bodies.
In the process of finishing production and processing of the bearing, the outer ring of the bearing needs to be detected, the qualification rate of the outer ring of the bearing is guaranteed, the production quality of the outer ring of the bearing is improved, and the influence of producing a large number of unqualified outer rings of the bearing on the service life of the formed bearing is avoided.
In the prior art, the detection of the bearing ring is usually carried out by only measuring the inner diameter and the outer diameter of the bearing ring by adopting a caliper, and the detection of the bearing ring by the detection mode is not comprehensive enough, so that the qualification rate of the bearing ring under the condition of long-term use cannot be ensured.
Therefore, it is necessary to provide a method and a device for detecting the qualification of a bearing ring to solve the above technical problems.
Disclosure of Invention
The invention provides a method and a device for detecting the qualification rate of a bearing ring, which solve the problems that the detection of the bearing ring is not comprehensive enough and the qualification rate of the bearing ring under the condition of long-term use cannot be ensured.
In order to solve the technical problems, the method and the device for detecting the qualification of the bearing ring provided by the invention comprise the following steps: s1, sampling detection, namely randomly sampling bearing rings produced by each production line, wherein the number of samples per hour is 2-10;
s2, detecting preparation, classifying and storing bearing rings from different production lines, and marking;
s3, primarily detecting, sequentially measuring the compression resistance, the inner diameter and outer diameter size and the wall thickness of the bearing ring through mechanical equipment, and recording a final test result;
s4, detecting the depth, and respectively carrying out an acid and alkali resistance test and a wear resistance test on the bearing ring which is qualified in the step S3, wherein the bearing ring is assembled into a complete bearing, and the bearing is continuously driven to rotate through mechanical equipment until the bearing is loosened, so that the service life of the bearing is tested.
S5, measuring and planning, determining the qualification rate of each production line according to a measuring result, and adjusting the sampling number of each production line according to the qualification rate.
Preferably, in the step S2, the label is applied to the storage device of the bearing rings, instead of directly attaching to the bearing rings, and each time the bearing rings are detected, the label is placed in the original position.
Preferably, in the step S4, the acid-alkali resistance test and the wear resistance test are performed only once on the bearing rings of the same material and specification, and the acid-alkali resistance test and the wear resistance test are required to be performed again each time the material and the specification of the bearing rings are changed.
Preferably, in the step S5, a production line with a sampling product reject ratio exceeding one percent is subjected to a shutdown check according to the measurement result, a cause of the product reject is determined, and the sampling frequency is adjusted to be two samples per hour for each production line with a detection reject ratio of one hundred percent.
Preferably, a device for detecting the qualification of a bearing ring comprises:
the detection device is used for measuring the wall thickness of the bearing ring in the step S and comprises a fixing frame, wherein the bottom of the fixing frame is fixedly connected with a motor fixing frame, a motor is fixedly connected to the motor fixing frame, and the output end of the motor is fixedly connected with a rotating table capable of rotating on the fixing frame;
the connecting device is fixed on one side of the fixing frame and comprises a supporting rod, the top of the supporting rod is fixedly connected with a fixing table, and an electric telescopic rod is arranged on the fixing table;
the laminating device is fixed at one end of the electric telescopic rod and comprises a connecting shell, a guide shaft is fixedly connected to one side of the inner wall of the connecting shell, two sliding plates are connected to the guide shaft in a sliding mode, an adjusting spring is fixedly connected to one side of each sliding plate, and the bottoms of the two sliding plates are fixedly connected with an inner side abutting arc plate and an outer side abutting arc plate respectively;
the display device is arranged on the connecting shell and comprises a thread groove, a threaded rod is connected to the thread groove in a threaded mode, one end of the threaded rod is connected with a movable plate in a rotating mode, and one side of the movable plate is fixedly connected with a pressure sensor and an indicator lamp which are matched with each other.
Preferably, the supporting rod is fixed on one side of the fixing frame, the connecting shell is fixed on one end of the electric telescopic rod, and the adjusting spring is sleeved on the guide shaft.
Preferably, a sliding groove is formed in the top of the connecting shell, and the sliding groove is in sliding connection with the movable plate.
Preferably, the thread groove is formed on one side of the connecting shell, and the pressure sensor is electrically connected with the indicator lamp.
Preferably, the inside fixedly connected with two-way telescopic link of mount, the both sides of two-way telescopic link are all fixedly connected with pass the spacing cardboard at mount top.
Preferably, the top of the rotating table is provided with a bearing ring, and the limiting clamping plates at two ends of the bidirectional telescopic rod are used for clamping the bearing ring from two sides of the bearing ring.
Compared with the related art, the method and the device for detecting the qualification of the bearing ring have the following beneficial effects:
the invention provides a method and a device for detecting the qualification of a bearing ring, which are used for sampling and detecting the bearing ring in a random sampling mode, measuring the compressive resistance, the inner diameter and the outer diameter and the wall thickness of the sampled bearing ring according to the requirement, testing the acid-base resistance and the abrasion resistance, accurately grasping each item of data of the bearing ring, conveniently finding and detecting problems in time and ensuring the qualification rate of the produced bearing.
Drawings
FIG. 1 is a schematic diagram of a device for detecting the qualification of a bearing ring;
FIG. 2 is a schematic view of a portion of the bonding apparatus shown in FIG. 1;
fig. 3 is a schematic view of the structure of the outer portion of the connection housing shown in fig. 2.
Reference numerals in the drawings:
1. the device comprises a detection device 11, a fixing frame 12, a motor fixing frame 13, a motor 14 and a rotating table;
2. the connecting device 21, the supporting rod 22, the fixed table 23 and the electric telescopic rod;
3. the laminating device 31, the connecting shell 32, the guide shaft 33, the sliding plate 34, the adjusting spring 35, the inner side abutting arc plate 36 and the outer side abutting arc plate;
4. the display device 41, the thread groove 42, the threaded rod 43, the movable plate 44, the pressure sensor 45 and the indicator lamp;
5. the sliding groove, 6, two-way telescopic link, 7, spacing cardboard, 8, bearing ring.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a device for detecting eligibility of a bearing ring according to the present invention; FIG. 2 is a schematic view of a portion of the bonding apparatus shown in FIG. 1; fig. 3 is a schematic view of the structure of the outer portion of the connection housing shown in fig. 2. The method and the device for detecting the qualification of the bearing ring comprise the following steps: s1, sampling detection, namely randomly sampling bearing rings produced by each production line, wherein the number of samples per hour is 2-10;
s2, detecting preparation, classifying and storing bearing rings from different production lines, and marking;
s3, primarily detecting, sequentially measuring the compression resistance, the inner diameter and outer diameter size and the wall thickness of the bearing ring through mechanical equipment, and recording a final test result;
s4, detecting the depth, and respectively carrying out an acid and alkali resistance test and a wear resistance test on the bearing ring which is qualified in the step S3, wherein the bearing ring is assembled into a complete bearing, and the bearing is continuously driven to rotate through mechanical equipment until the bearing is loosened, so that the service life of the bearing is tested.
S5, measuring and planning, determining the qualification rate of each production line according to a measuring result, and adjusting the sampling number of each production line according to the qualification rate.
The labor intensity is reduced by adopting sampling detection to replace all detection, randomness and uncertainty are guaranteed, and the bearing rings produced on different production lines are sampled by using storage equipment which can be classified.
In the step S2, the label is externally attached to the bearing ring storage device, instead of directly attached to the bearing rings, and each time the bearing rings are detected, the labels are placed in the original positions.
The bearing ring is marked, so that the source information of the bearing ring can be conveniently mastered at any time.
In the step S4, the acid and alkali resistance test and the wear resistance test are performed only once on the bearing rings of the same material and specification, and the acid and alkali resistance test and the wear resistance test are required to be performed again each time the material and specification of the bearing rings are changed.
When the acid and alkali resistance test is carried out, the test liquid is directly soaked in test liquids with different PH values, and the test liquid is observed and recorded once every other end time.
In the step S5, according to the measurement result, the production line with the reject ratio of the sampled product exceeding one percent is subjected to a shutdown check, the cause of the reject ratio of the product is determined, and for each time the production line with the reject ratio of one hundred percent is detected, the sampling frequency is adjusted to be two samples per hour.
The sampling number is increased for the production line with relatively low qualification rate, and the sampling number is reduced for the production line with relatively high qualification rate, so that the rationalization of sampling is realized.
Compared with the related art, the method for detecting the qualification of the bearing ring has the following beneficial effects:
the sampling detection of the bearing ring is carried out by adopting a random sampling mode, the pressure resistance, the inner diameter and the outer diameter and the wall thickness of the sampled bearing ring are measured according to the requirement, and the acid and alkali resistance and the abrasion resistance are tested, so that various data of the bearing ring can be accurately mastered, the problems can be found and detected in time, and the qualification rate of the produced bearing is ensured.
A bearing ring eligibility inspection device, comprising:
the detection device 1 for measuring the wall thickness of the bearing ring in the step S3 comprises a fixing frame 11, wherein a motor fixing frame 12 is fixedly connected to the bottom of the fixing frame 11, a motor 13 is fixedly connected to the motor fixing frame 12, and a rotating table 14 capable of rotating on the fixing frame 11 is fixedly connected to the output end of the motor 13;
the connecting device 2 is fixed on one side of the fixing frame 11, the connecting device 2 comprises a supporting rod 21, the top of the supporting rod 21 is fixedly connected with a fixing table 22, and an electric telescopic rod 23 is arranged on the fixing table 22;
the laminating device 3, the laminating device 3 is fixed on one end of the electric telescopic rod 23, the laminating device 3 comprises a connecting shell 31, one side of the inner wall of the connecting shell 31 is fixedly connected with a guide shaft 32, two sliding plates 33 are connected onto the guide shaft 32 in a sliding manner, one side of each sliding plate 33 is fixedly connected with an adjusting spring 34, and the bottoms of the two sliding plates 33 are respectively fixedly connected with an inner side abutting arc plate 35 and an outer side abutting arc plate 36;
the display device 4, display device 4 set up in on the connection shell 31, display device 4 includes thread groove 41, threaded rod 42 is connected with to the last screw thread of thread groove 41, the one end rotation of threaded rod 42 is connected with fly leaf 43, one side fixedly connected with cooperation pressure sensor 44 and pilot lamp 45 of using of fly leaf 43.
The bottom of the fixing frame 11 is provided with supporting legs for supporting the fixing frame 11, a motor 13 is externally connected with a power supply and is externally provided with a corresponding control switch, and the motor 13 can drive the rotating table 14 to rotate on the fixing frame 11.
The supporting rod 21 is fixed on one side of the fixing frame 11, the connecting housing 31 is fixed on one end of the electric telescopic rod 23, and the adjusting spring 34 is sleeved on the guiding shaft 32.
The guide shaft 32 passes through the two sliding plates 33 to ensure that the two sliding plates 33 can only slide horizontally along the direction of the guide shaft 32, and the adjusting spring 34 is in a contracted state and has pressure on the two sliding plates 33 in the direction approaching each other.
The top of the connecting housing 31 is provided with a sliding groove 5, and the sliding groove 5 is slidably connected with the movable plate 43.
The movable plate 43 passes through the sliding groove 5, so that the movable plate 43 is prevented from rotating, and the movable plate 43 can only slide horizontally.
The screw groove 41 is formed on one side of the connection housing 31, and the pressure sensor 44 is electrically connected with the indicator lamp 45.
One end of the threaded rod 42 is provided with a knob which is convenient for manually driving the threaded rod 42 to rotate, when the pressure sensor 44 is pressed and extruded, the indicator lamp 45 can be lightened, and the pressure sensor 44 and the indicator lamp 45 are provided with an internal power supply.
The inside fixedly connected with two-way telescopic link 6 of mount 11, the both sides of two-way telescopic link 6 all fixedly connected with pass limit clamping plate 7 at mount 11 top.
The two limiting clamping plates 7 can be driven to be close to or far away from each other through the expansion and contraction of the bidirectional telescopic rod 6, and the outer sides of the limiting clamping plates 7 and the bearing rings 8 are attached together.
The top of the rotating table 14 is provided with a bearing ring 8, and limiting clamping plates 7 at two ends of the bidirectional telescopic rod 6 are used for clamping the bearing ring 8 from two sides of the bearing ring 8.
The bearing ring 8 is clamped on two sides of the bearing ring 8 through the two limiting clamping plates 7, the bearing ring 8 is fixed on the top of the fixing frame 11, and at the moment, when the fixing frame 11 rotates, the bearing ring 8 can also rotate together with the fixing frame 11.
The invention provides a method and a device for detecting the qualification of a bearing ring, which have the following working principles:
the tension of the two adjusting springs 34 pushes the two sliding plates 33, the sliding plates 33 drive the inner side abutting arc plates 35 and the outer side abutting arc plates 36 to be close to each other, so that the inner side abutting arc plates 35 and the outer side abutting arc plates 36 can respectively abut against the outer diameter and the inner diameter of the bearing ring 8, then the threaded rod 42 is manually rotated clockwise, the threaded rod 42 pushes the movable plate 43, and the pressure sensor 44 is attached to the sliding plates 33;
at this time, the motor 13 is started, the motor 13 drives the rotating table 14 to rotate, the rotating table 14 drives the bearing ring 8 fixed above the rotating table 14 to rotate together, in the rotating process, different positions of the bearing ring 8 respectively collide with the inner side abutting arc plate 35 and the outer side abutting arc plate 36, if the wall thickness of different positions of the bearing ring changes, the inner side abutting arc plate 35 and the outer side abutting arc plate 36 are extruded to collide, the sliding plate 33 is made to extrude the pressure sensor 44, the pressure sensor 44 is extruded, the indicator lamp 45 is lightened, and the wall thickness of the bearing ring is indicated to be uneven.
When the two-way telescopic rod 6 stretches to drive the two limiting clamping plates 7 to be far away from each other, the limiting clamping plates 7 are not fixed to the bearing ring 8 any more, then the movable plate 43 is driven to be far away from the sliding plate 33 by manually rotating the threaded rod 42 anticlockwise, at the moment, the bearing ring 8 can be taken down, the bearing ring 8 is turned over, and the bearing ring 8 is monitored once again, so that all wall thicknesses of the bearing ring 8 can be measured.
Compared with the related art, the method and the device for detecting the qualification of the bearing ring have the following beneficial effects:
the inner abutting arc plate 35 and the outer abutting arc plate 36 are arranged to respectively abut against the outer side and the inner side of the bearing ring 8, the wall thickness of the bearing ring 8 is measured when the bearing ring 8 rotates, if the thickness of the bearing ring 8 is uneven, the indicator lamp 45 can be lightened, the accurate detection of the wall thickness of the bearing ring 8 is facilitated, and the qualification rate of the bearing ring 8 is ensured.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (6)
1. The method for detecting the qualification of the bearing ring is characterized by comprising the following steps of:
s1, sampling detection, namely randomly sampling bearing rings produced by each production line, wherein the number of samples per hour is 2-10;
s2, detecting preparation, classifying and storing bearing rings from different production lines, and marking;
s3, primarily detecting, sequentially measuring the compression resistance, the inner diameter and outer diameter size and the wall thickness of the bearing ring through mechanical equipment, and recording a final test result;
s4, performing depth detection, and performing acid and alkali resistance testing and abrasion resistance testing on the bearing ring which is qualified in the step S3, wherein the bearing ring is assembled into a complete bearing, and the bearing is continuously driven to rotate through mechanical equipment until the bearing is loosened, so that the service life of the bearing is tested;
s5, measuring and planning, determining the qualification rate of each production line according to a measurement result, and adjusting the sampling number of each production line according to the qualification rate, wherein in the step S2, a label is adopted to be externally attached to storage equipment of the bearing ring instead of being directly attached to the bearing ring, one bearing ring is required to be placed at the original position every time when the bearing ring is detected, in the step S4, the acid-base resistance test and the wear resistance test are only carried out once for the bearing ring with the same material and specification, the acid-base resistance test and the wear resistance test are required to be carried out again every time when the material and the specification of the bearing ring are changed, in the step S5, the production line with the sampling product failure rate exceeding one percent is subjected to the production stopping check according to the measurement result, the reason for the product failure is determined, and for the production line with the hundred percent of the sampling rate every detection, the sampling frequency is adjusted to be two samples per hour; the bearing ring qualification detection device comprises a detection device for measuring the wall thickness of the bearing ring in the step S3, the detection device comprises a fixing frame, the bottom of the fixing frame is fixedly connected with a motor fixing frame, the motor fixing frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating table capable of rotating on the fixing frame;
the connecting device is fixed on one side of the fixing frame and comprises a supporting rod, the top of the supporting rod is fixedly connected with a fixing table, and an electric telescopic rod is arranged on the fixing table;
the laminating device is fixed at one end of the electric telescopic rod and comprises a connecting shell, a guide shaft is fixedly connected to one side of the inner wall of the connecting shell, two sliding plates are connected to the guide shaft in a sliding mode, an adjusting spring is fixedly connected to one side of each sliding plate, and the bottoms of the two sliding plates are fixedly connected with an inner side abutting arc plate and an outer side abutting arc plate respectively;
the display device is arranged on the connecting shell and comprises a thread groove, a threaded rod is connected to the thread groove in a threaded mode, one end of the threaded rod is connected with a movable plate in a rotating mode, and one side of the movable plate is fixedly connected with a pressure sensor and an indicator lamp which are matched with each other.
2. The method for detecting the qualification of the bearing ring according to claim 1, wherein the supporting rod is fixed on one side of the fixing frame, the connecting shell is fixed on one end of the electric telescopic rod, and the adjusting spring is sleeved on the guide shaft.
3. The method for inspecting a bearing ring according to claim 1, wherein a sliding groove is formed in the top of the connecting housing, and the sliding groove is slidably connected with the movable plate.
4. The method for detecting the qualification of a bearing ring according to claim 1, wherein the thread groove is formed on one side of the connection housing, and the pressure sensor is electrically connected with the indicator lamp.
5. The method for detecting the qualification of the bearing ring according to claim 1, wherein a bidirectional telescopic rod is fixedly connected to the inside of the fixing frame, and limiting clamping plates penetrating through the top of the fixing frame are fixedly connected to two sides of the bidirectional telescopic rod.
6. The method for detecting the qualification of the bearing ring according to claim 5, wherein the bearing ring is arranged on the top of the rotating table, and the limiting clamping plates at two ends of the bidirectional telescopic rod are used for clamping the bearing ring from two sides of the bearing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110942667.3A CN113670606B (en) | 2021-08-17 | 2021-08-17 | Method and device for detecting qualification of bearing ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110942667.3A CN113670606B (en) | 2021-08-17 | 2021-08-17 | Method and device for detecting qualification of bearing ring |
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| Publication Number | Publication Date |
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| CN113670606A CN113670606A (en) | 2021-11-19 |
| CN113670606B true CN113670606B (en) | 2023-12-22 |
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| CN114518091B (en) * | 2022-03-14 | 2022-10-18 | 安徽安步轴承有限公司 | Bearing ring size detection equipment and detection method thereof |
| CN114571569B (en) * | 2022-03-17 | 2023-05-12 | 湖南雅居乐家居有限公司 | U-shaped decoration panel processing system and method |
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