CN113670606A - Bearing ring qualification detection method and detection device - Google Patents
Bearing ring qualification detection method and detection device Download PDFInfo
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- CN113670606A CN113670606A CN202110942667.3A CN202110942667A CN113670606A CN 113670606 A CN113670606 A CN 113670606A CN 202110942667 A CN202110942667 A CN 202110942667A CN 113670606 A CN113670606 A CN 113670606A
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 238000012797 qualification Methods 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 claims abstract description 29
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 238000005070 sampling Methods 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 7
- 238000013100 final test Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000002585 base Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000013024 troubleshooting Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 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
- 239000012085 test solution Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
-
- 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
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- 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 bearing ring qualification detection method and a detection device. The bearing ring qualification detection method and the detection device comprise the following steps: s1, sampling detection, wherein the bearing rings produced by each production line are randomly sampled, and the number of samples per hour is 2-10; s2, detection preparation, classified storage of bearing rings from different production lines and marking; s3, carrying out primary detection, sequentially measuring the pressure resistance, the inner and outer diameter sizes and the wall thickness of the bearing ring through mechanical equipment, and recording a final test result. The bearing ring qualification detection method and the detection device provided by the invention can be used for measuring the compression resistance, the inner and outer diameter sizes and the wall thickness of the sampled bearing ring as required, and testing the acid and alkali resistance and the wear resistance, accurately mastering various data of the bearing ring, conveniently finding and troubleshooting problems in time and ensuring the qualification rate of the produced bearing.
Description
Technical Field
The invention relates to the technical field of bearing ring production, in particular to a bearing ring qualification detection method and a bearing ring qualification detection device.
Background
The bearing ring is an annular part of a radial rolling bearing with one or more raceways, and the bearing can be quickly manufactured by assembling the bearing ring with the bearing inner ring and the rolling bodies.
In the process of finishing production and processing of the bearing, the bearing outer ring needs to be detected, the qualification rate of the bearing outer ring is ensured, the production quality of the bearing outer ring is improved, and the condition that the produced large amount of unqualified bearing outer rings influence the service life of the formed bearing is avoided.
In the prior art, the detection of the bearing ring is usually only to measure the inner diameter and the outer diameter of the bearing ring by using calipers, and the detection of the bearing ring by using the detection mode is not comprehensive enough, so that the qualification rate of the bearing ring under the long-term use condition can not be ensured.
Therefore, it is necessary to provide a method and an apparatus for inspecting a bearing ring for qualification to solve the above-mentioned problems.
Disclosure of Invention
The invention provides a bearing ring qualification detection method and a bearing ring qualification detection device, which solve the problems that the detection of a 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 problem, the method and the device for detecting the qualification of the bearing ring provided by the invention comprise the following steps: s1, sampling detection, wherein the bearing rings produced by each production line are randomly sampled, and the number of samples per hour is 2-10;
s2, detection preparation, classified storage of bearing rings from different production lines and marking;
s3, performing primary detection, sequentially measuring the pressure resistance, the inner and outer diameter sizes and the wall thickness of the bearing ring through mechanical equipment, and recording a final test result;
and S4, depth detection, and respectively carrying out acid and alkali resistance test and wear resistance test on the bearing ring qualified in the step S3, assembling the bearing ring into a complete bearing, and continuously driving the bearing to rotate by mechanical equipment until the bearing is loosened, so as to test the service life of the bearing.
And S5, planning measurement, determining the qualification rate of each production line according to the measurement result, and adjusting the sampling number of each production line according to the qualification rate.
Preferably, in step S2, the mark of the bearing ring is applied to the bearing ring storage device by using a label, rather than directly applied to the bearing ring, and the bearing ring needs to be placed at the original position after each detection.
Preferably, in the step S4, the acid-base resistance test and the wear resistance test are performed only once on the bearing ring of the same material and specification, and the acid-base resistance test and the wear resistance test need to be performed again each time the material and specification of the bearing ring are changed.
Preferably, in step S5, according to the measurement result, a production stop check is performed on a production line with a sampling product reject rate exceeding one percent, so as to determine the cause of the product reject, and for each production line with a detection yield of one percent, the sampling frequency is adjusted to two samples per hour.
Preferably, a bearing ring qualification testing device includes:
the detection device is used for measuring the wall thickness of the bearing ring in the step S and comprises a fixed frame, the bottom of the fixed frame is fixedly connected with a motor fixed frame, a motor is fixedly connected onto the motor fixed frame, and the output end of the motor is fixedly connected with a rotating table which can rotate on the fixed 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 onto 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 respectively and fixedly connected with an inner side abutting arc plate and an outer side abutting arc plate;
display device, display device set up in connect on the shell, display device includes the thread groove, threaded connection has the threaded rod on the thread groove, the one end of threaded rod is rotated and is connected with the fly leaf, pressure sensor and the pilot lamp that one side fixedly connected with cooperation of fly leaf was used.
Preferably, the supporting rod is fixed on one side of the fixing frame, the connecting shell is fixed at one end of the electric telescopic rod, and the adjusting spring is sleeved on the guide shaft.
Preferably, the top of the connection housing is provided with a sliding groove, and the sliding groove is connected with the movable plate in a sliding manner.
Preferably, the thread groove is formed in one side of the connection housing, and the pressure sensor is electrically connected with the indicator light.
Preferably, the inside of the fixed frame is fixedly connected with a bidirectional telescopic rod, and two sides of the bidirectional telescopic rod are fixedly connected with a limiting clamping plate penetrating through the top of the fixed frame.
Preferably, a bearing ring is arranged at the top of the rotating table, and the limiting clamping plates at the two ends of the two-way telescopic rod are used for clamping the bearing ring from the two sides of the bearing ring.
Compared with the related art, the bearing ring qualification detection method and the bearing ring qualification detection device provided by the invention have the following beneficial effects:
the invention provides a bearing ring qualification detection method and a bearing ring qualification detection device, which are characterized in that a random sampling mode is adopted to carry out sampling detection on a bearing ring, and the sampled bearing ring is subjected to pressure resistance, inner and outer diameter sizes and wall thickness measurement, acid and alkali resistance test and wear resistance test according to needs, so that various data of the bearing ring are accurately mastered, problems are conveniently found and checked in time, and the qualification rate of the produced bearing is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a device for detecting the qualification of a bearing ring according to the present invention;
FIG. 2 is a schematic structural 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 numbers in the figures:
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 comprises a connecting device 21, a supporting rod 22, a fixing table 23 and an 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 light;
5. the sliding groove, 6, two-way telescopic link, 7, spacing cardboard, 8, bearing ring.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, and fig. 3, wherein fig. 1 is a schematic structural diagram of a device for detecting a qualified bearing ring according to the present invention; FIG. 2 is a schematic structural 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 bearing ring qualification detection method and the detection device comprise the following steps: s1, sampling detection, wherein the bearing rings produced by each production line are randomly sampled, and the number of samples per hour is 2-10;
s2, detection preparation, classified storage of bearing rings from different production lines and marking;
s3, performing primary detection, sequentially measuring the pressure resistance, the inner and outer diameter sizes and the wall thickness of the bearing ring through mechanical equipment, and recording a final test result;
and S4, depth detection, and respectively carrying out acid and alkali resistance test and wear resistance test on the bearing ring qualified in the step S3, assembling the bearing ring into a complete bearing, and continuously driving the bearing to rotate by mechanical equipment until the bearing is loosened, so as to test the service life of the bearing.
And S5, planning measurement, determining the qualification rate of each production line according to the measurement result, and adjusting the sampling number of each production line according to the qualification rate.
The sampling detection is adopted to replace the whole detection, the labor intensity is reduced, the randomness and the uncertainty are ensured, and the bearing rings produced and finished on different production lines are sampled through storage equipment capable of being classified.
In step S2, the mark of the bearing ring is applied to the bearing ring storage device by using a label instead of directly applying the mark to the bearing ring, and the bearing ring needs to be placed at the original position after each detection.
By marking the bearing ring, the source information of the bearing ring can be conveniently mastered at any time.
In the step S4, the acid-base resistance test and the wear resistance test are performed only once on the bearing ring of the same material and specification, and the acid-base resistance test and the wear resistance test need to be performed again each time the material and specification of the bearing ring are changed.
When the acid and alkali resistance test is carried out, the test solution is directly soaked in test solutions with different PH values, and observation and recording are carried out once every other period of time.
In step S5, according to the measurement result, the production line with the sampling product reject ratio exceeding one percent is subjected to production stop inspection to determine the cause of product reject, and the sampling frequency is adjusted to two samples per hour for every production line with one hundred percent of detection reject ratio.
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 sampling rationalization is realized.
Compared with the related art, the bearing ring qualification detection method provided by the invention has the following beneficial effects:
the bearing ring sampling detection is carried out by adopting a random sampling mode, the compression resistance, the inner diameter and the outer diameter of the bearing ring and the wall thickness of the bearing ring after sampling are measured according to the requirements, the acid and alkali resistance and the wear resistance are tested, various data of the bearing ring are accurately mastered, the problems can be conveniently found and checked in time, and the qualified rate of the produced bearing is ensured.
A bearing ring qualification testing device, comprising:
the detection device 1 is used for measuring the wall thickness of the bearing ring in the step S3, the detection device 1 includes a fixing frame 11, 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 an output end of the motor 13 is fixedly connected to a rotating table 14 which can rotate on the fixing frame 11;
the connecting device 2 is fixed on one side of the fixed frame 11, the connecting device 2 comprises a supporting rod 21, the top of the supporting rod 21 is fixedly connected with a fixed table 22, and an electric telescopic rod 23 is arranged on the fixed table 22;
the attaching device 3 is fixed at one end of the electric telescopic rod 23, the attaching device 3 comprises a connecting shell 31, a guide shaft 32 is fixedly connected to one side of the inner wall of the connecting shell 31, two sliding plates 33 are slidably connected onto the guide shaft 32, an adjusting spring 34 is fixedly connected to one side of each sliding plate 33, and the bottoms of the two sliding plates 33 are respectively and fixedly connected with an inner side abutting arc plate 35 and an outer side abutting arc plate 36;
the display device 4 is arranged on the connecting shell 31, the display device 4 comprises a thread groove 41, a threaded rod 42 is connected to the thread groove 41 in a threaded mode, a movable plate 43 is connected to one end of the threaded rod 42 in a rotating mode, and a pressure sensor 44 and an indicator lamp 45 which are used in a matched mode are fixedly connected to one side of the movable plate 43.
The bottom of the fixing frame 11 is provided with supporting legs for supporting the fixing frame 11, the motor 13 is externally connected with a power supply and is externally provided with a corresponding control switch, and the rotating table 14 can be driven to rotate on the fixing frame 11 through the motor 13.
The support rod 21 is fixed on one side of the fixing frame 11, the connecting shell 31 is fixed on one end of the electric telescopic rod 23, and the adjusting spring 34 is sleeved on the guide shaft 32.
The guide shaft 32 penetrates through the two sliding plates 33 to ensure that the two sliding plates 33 can only horizontally slide along the direction of the guide shaft 32, and the adjusting spring 34 is in a contracted state and has pressure in the direction of approaching the two sliding plates 33.
The top of the connecting shell 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 slot 5, and the movable plate 43 is prevented from rotating, so that the movable plate 43 can only horizontally slide.
The screw groove 41 is opened at one side of the connection housing 31, and the pressure sensor 44 is electrically connected to the indicator 45.
There is the knob convenience of manual drive threaded rod 42 to rotate in the one end of threaded rod 42, and when pressure sensor 44 pressurized extrusion, pilot lamp 45 can light, and pressure sensor 44 and pilot lamp 45 all have internal power source.
The inside fixedly connected with two-way telescopic rod 6 of mount 11, the equal fixedly connected with in both sides of two-way telescopic rod 6 passes spacing cardboard 7 at mount 11 top.
The extension and the contraction of the bidirectional telescopic rod 6 can drive the two limiting clamping plates 7 to be close to each other or to be away from each other, and the limiting clamping plates 7 are attached to the outer sides of the bearing rings 8.
The top of the rotating table 14 is provided with a bearing ring 8, and the limiting clamping plates 7 at the two ends of the two-way telescopic rod 6 are used for clamping the bearing ring 8 from the two sides of the bearing ring 8.
The bearing ring 8 is clamped from two sides of the bearing ring 8 through the two limiting clamping plates 7, the bearing ring 8 is fixed at 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 working principle of the bearing ring qualification detection method and the detection device provided by the invention is as follows:
the two sliding plates 33 are pushed by the tension of the two adjusting springs 34, the sliding plates 33 drive the inner side abutting arc plate 35 and the outer side abutting arc plate 36 to approach each other, so that the inner side abutting arc plate 35 and the outer side abutting arc plate 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 moment, 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 are respectively abutted against the inner side of the arc plate 35 and the outer side of the arc plate 36, if the wall thickness of different positions of the bearing ring is changed, the inner side of the bearing ring is extruded to abut against the arc plate 35 and the outer side of the bearing ring is abutted against the arc plate 36, the sliding plate 33 is made to extrude the pressure sensor 44, the pressure sensor 44 is extruded under pressure, the indicator lamp 45 is lightened, and the uneven wall thickness of the bearing ring is indicated.
When two spacing cardboard 7 of extension drive of two way telescopic link 6 were kept away from each other, spacing cardboard 7 is no longer fixed to bearing ring 8, then, manual anticlockwise rotation threaded rod 42 drives fly leaf 43 and keeps away from sliding plate 33, can take off bearing ring 8 this moment, and upset bearing ring 8 carries out once monitoring to bearing ring 8 once more for the whole wall thickness of bearing ring 8 all can be measured.
Compared with the related art, the bearing ring qualification detection method and the bearing ring qualification detection device provided by the invention have the following beneficial effects:
support tight arc board 35 and the outside through setting up the inboard and support tight arc board 36 and contradict respectively in the outside and the inboard of bearing ring 8, measure the wall thickness of bearing ring 8 when bearing ring 8 rotates, if the thickness inequality of bearing ring 8, then can make pilot lamp 45 light, convenient quick accurate the detecting of the wall thickness of bearing ring 8, guarantee the qualification rate of bearing ring 8.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A bearing ring qualification detection method is characterized by comprising the following steps:
s1, sampling detection, wherein the bearing rings produced by each production line are randomly sampled, and the number of samples per hour is 2-10;
s2, detection preparation, classified storage of bearing rings from different production lines and marking;
s3, performing primary detection, sequentially measuring the pressure resistance, the inner and outer diameter sizes and the wall thickness of the bearing ring through mechanical equipment, and recording a final test result;
and S4, depth detection, and respectively carrying out acid and alkali resistance test and wear resistance test on the bearing ring qualified in the step S3, assembling the bearing ring into a complete bearing, and continuously driving the bearing to rotate by mechanical equipment until the bearing is loosened, so as to test the service life of the bearing.
And S5, planning measurement, determining the qualification rate of each production line according to the measurement result, and adjusting the sampling number of each production line according to the qualification rate.
2. The method for detecting the qualification of the bearing ring according to claim 1, wherein in the step S2, the label of the bearing ring is applied to the storage device of the bearing ring instead of directly to the bearing ring, and the bearing ring is placed at the original position after each detection.
3. The method for detecting the qualification of the bearing ring according to claim 1, wherein in the step S4, the acid-base resistance test and the wear resistance test are performed only once on the bearing ring of the same material and specification, and the acid-base resistance test and the wear resistance test are performed again each time the material and specification of the bearing ring are changed.
4. The method for inspecting the qualification of the bearing ring according to claim 1, wherein in the step S5, the production line having a sampling qualification rate of more than one percent is inspected for production stoppage according to the measurement result to determine the cause of the product failure, and the sampling frequency is adjusted to two samples per hour for every production line having a detection qualification rate of one percent.
5. The utility model provides a qualified detection device of bearing ring which characterized in that includes:
the detection device is used for measuring the wall thickness of the bearing ring in the step S and comprises a fixed frame, the bottom of the fixed frame is fixedly connected with a motor fixed frame, a motor is fixedly connected onto the motor fixed frame, and the output end of the motor is fixedly connected with a rotating table which can rotate on the fixed 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 onto 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 respectively and fixedly connected with an inner side abutting arc plate and an outer side abutting arc plate;
display device, display device set up in connect on the shell, display device includes the thread groove, threaded connection has the threaded rod on the thread groove, the one end of threaded rod is rotated and is connected with the fly leaf, pressure sensor and the pilot lamp that one side fixedly connected with cooperation of fly leaf was used.
6. The device for detecting the qualification of the bearing ring as claimed in claim 5, wherein the supporting rod is fixed on one side of the fixing frame, the connecting housing is fixed on one end of the electric telescopic rod, and the adjusting spring is sleeved on the guiding shaft.
7. The device for detecting the qualification of the bearing ring according to claim 5, wherein a sliding groove is formed at the top of the connection housing, and the sliding groove is slidably connected with the movable plate.
8. The device for detecting the qualification of the bearing ring according to claim 5, wherein the thread groove is formed at one side of the connection housing, and the pressure sensor is electrically connected to the indicator light.
9. The device for detecting the qualification of the bearing ring according to claim 1, wherein a bidirectional telescopic rod is fixedly connected inside the fixing frame, and both sides of the bidirectional telescopic rod are fixedly connected with a limiting clamping plate passing through the top of the fixing frame.
10. The device for detecting the qualification of the bearing ring according to claim 9, wherein the bearing ring is arranged on the top of the rotating table, and the limiting clamping plates at the two ends of the two-way telescopic rod are used for clamping the bearing ring from the 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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| CN113670606A true CN113670606A (en) | 2021-11-19 |
| CN113670606B CN113670606B (en) | 2023-12-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518091A (en) * | 2022-03-14 | 2022-05-20 | 安徽安步轴承有限公司 | Bearing ring size detection equipment and detection method thereof |
| CN114571569A (en) * | 2022-03-17 | 2022-06-03 | 湖南雅居乐家居有限公司 | U-shaped decoration panel processing system and method |
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