A high-precision bearing fault detection and extraction mechanism

Abstract

The present invention discloses a high-precision bearing fault detection and extraction mechanism, which relates to the field of bearing detection, including a base and a visual detection mechanism, wherein the visual detection mechanism is installed above the base to provide detection for the bearing, a movable disk is arranged above the base, and a feeding mechanism is arranged on the left side of the movable disk, and a mounting shaft is fixed in the middle of the movable disk, and a first motor is connected below the mounting shaft to control the rotation of the movable disk, and mounting rings are distributed at equal angles inside the movable disk, and a mounting cover is arranged outside the mounting ring, and a rotational connection is formed between the mounting ring and the mounting cover. The high-precision bearing fault detection and extraction mechanism drives the mounting ring to move through the rotation of the movable disk, and can transport the bearings to the bottom of the visual detection mechanism for detection in turn, and the bearings that have been detected can be placed on the first extraction rack or the second extraction rack to achieve classified extraction of the bearings, which is more convenient to use.

Description

Technical Field

[0001] The invention relates to the technical field of bearing detection, and in particular to a high-precision bearing fault detection and extraction mechanism. Background Art

[0002] After the bearing is processed, it is necessary to test the relevant performance and appearance of the bearing. For high-precision bearing detection, since manual identification is prone to large errors, machine vision can be used to identify faults during detection. After the bearing is detected, the faulty bearing can be extracted and stored separately. The application number is CN202322531565.X. A bearing detection device disclosed on April 9, 2024, includes a cylinder, a base and an external limit mechanism. The external limit mechanism includes an articulated frame and a slide. A movable groove is provided through the circumferential array on the outer circular wall of the cylinder. The articulated frame is movably installed in the movable groove. The slide is symmetrically fixed on the two side walls of each movable groove. A short pin is fixedly installed on the articulated frame. The two ends of the short pin slide in the slides on both sides. A contact plate is fixedly installed on the inner side of the upper end of the articulated frame. It also includes an internal limit mechanism. The internal limit mechanism includes a rotating seat and a plurality of inner clamps. The articulated frame is driven to limit the outer ring of the bearing through the descent of the lifting plate. The invention relates to a bearing detection and sorting device based on machine vision, which is a kind of bearing detection and sorting device based on machine vision and is fixed so that the inner ring of the bearing can be rotated to detect the anti-friction performance of the bearing, test whether the bearing ball is damaged or deformed, whether the inner and outer rings of the bearing are deformed, etc. Compared with manual visual observation and manual feeling, it is more convenient and accurate; the application number is CN201510055773.4, and a bearing detection and sorting device based on machine vision disclosed on February 22, 2017, includes a feeding mechanism, a detection mechanism and a sorting mechanism, and the workpiece to be detected passes through the feeding mechanism, the detection mechanism and the sorting mechanism in sequence, the feeding mechanism conveys the workpiece to be detected to the detection mechanism, the detection mechanism detects the workpiece to be detected by machine vision, and the sorting mechanism sorts the corresponding workpiece to be detected according to the detection signal of the detection mechanism; the detection mechanism includes a support plate, a feeding turntable, a servo motor, a first unfolding plate, a first servo motor, a first detection camera, a flipping mechanism, a second unfolding plate, a second servo motor and a second detection camera; the flipping mechanism includes a push rod, a tray and a flipping channel. The present invention uses machine vision to detect surface defects of bearings, achieves complete visual coverage of the bearing surface to ensure detection accuracy, and adopts a turntable structure that can detect continuously to improve detection efficiency;

[0003] Currently, after visual inspection, bearings need to be classified and extracted. The bearings need to be picked up when they are extracted. When visually inspecting the bearings, if the rotation of the bearings needs to be controlled, the bearings need to be limited. When the bearings are subsequently extracted, the limits on the bearings need to be released first. This operation is inconvenient, reducing the convenience and efficiency of extracting the bearings after inspection. Summary of the invention

[0004] The purpose of the present invention is to provide a high-precision bearing fault detection and extraction mechanism to solve the problem raised in the above background technology that after the current bearings are visually inspected, the inspected bearings need to be classified and extracted, and the bearings need to be picked up when they are extracted. In addition, when the bearings are visually inspected, if it is necessary to control the rotation of the bearings, the bearings need to be limited. When the bearings are subsequently extracted, the limit on the bearings needs to be released first, which is inconvenient to operate and reduces the convenience and efficiency of extracting the bearings after detection.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-precision bearing fault detection and extraction mechanism, comprising a base and a visual detection mechanism, wherein the visual detection mechanism is installed above the base to provide detection for the bearing, a movable disk is arranged above the base, and a feeding mechanism is arranged on the left side of the movable disk, and a mounting shaft is fixed to the middle of the movable disk, and a first motor is connected to the lower part of the mounting shaft for controlling the rotation of the movable disk, mounting rings are distributed at equal angles inside the movable disk, and a mounting cover is arranged on the outer side of the mounting ring, and a rotational connection is formed between the mounting ring and the mounting cover, a positioning column is rotatably installed in the middle of the mounting cover, and the outer side of the positioning column is A first positioning mechanism is arranged on the side, and a second positioning mechanism is arranged on the inner side of the mounting ring to provide a positioning effect for the bearing. A rotation control mechanism is connected to the outer side of the positioning column to provide rotation control for the positioning column so that it drives the bearing to rotate, and the rotation control mechanism synchronously controls the positioning column and the mounting ring to rotate. A rotating shaft is fixed to the outer end of the mounting cover, and a flipping control mechanism is connected to the outer side of the rotating shaft to control the rotation of the rotating shaft so that it drives the mounting cover to flip. A first extraction rack is arranged below the movable disk, and a second extraction rack is arranged on the front side of the first extraction rack, and the first extraction rack and the second extraction rack are respectively located below the mounting ring at different positions.

[0006] To further optimize the technical solution, the feeding mechanism includes a guide cover and a conveying mechanism;

[0007] A guide cover is arranged above the movable plate, and the guide cover is fixedly connected to the base;

[0008] The conveying mechanism is located above the guide cover, and the conveying mechanism is located on the left side of the movable plate to convey the product.

[0009] To further optimize the technical solution, the first positioning mechanism includes a first clamping block, a first spring, a first magnet, a movable block, a second magnet and a first control mechanism;

[0010] The first clamping blocks are evenly distributed on the outside of the positioning column;

[0011] A first spring, fixed to the outer side of the first clamping block and providing a reset tension to the first clamping block;

[0012] A first magnet is fixed on the inner side of the first clamping block;

[0013] The movable block is arranged inside and between the positioning posts to form an upper line sliding structure;

[0014] A second magnet is fixed inside the movable block, and the second magnet and the first magnet are arranged opposite to each other with the same magnetic poles;

[0015] The first control mechanism is arranged on the outer side of the movable block to control the movement of the movable block.

[0016] To further optimize the technical solution, the first control mechanism includes a second spring, a third magnet and a sixth magnet;

[0017] A second spring is fixed above the movable block to provide a downward thrust for the movable block;

[0018] A third magnet is fixed below the movable block;

[0019] The sixth magnet is fixed above the base, and the sixth magnet and the third magnet are arranged opposite to each other with the same magnetic poles. The sixth magnet is located below the visual detection mechanism.

[0020] To further optimize the technical solution, the second positioning mechanism includes a second clamping block, a fourth magnet, a third spring, a fifth magnet, a movable ring and a second control mechanism;

[0021] The second clamping blocks are distributed at equal angles on the inner side of the mounting circle;

[0022] A fourth magnet is fixed on the outer side of the second clamping block;

[0023] A third spring is fixed on the outer side of the second clamping block to provide an outward pulling force for the second clamping block;

[0024] A fifth magnet is arranged inside the mounting ring and between the fourth magnets, and the magnets are arranged opposite to each other with the same name;

[0025] The movable ring is arranged below the fifth magnet, and an up-and-down sliding structure is formed between the movable ring and the mounting ring;

[0026] The second control mechanism is arranged on the outer side of the movable circle to control the movement of the movable circle.

[0027] To further optimize the technical solution, the second control mechanism includes a fourth spring and a seventh magnet;

[0028] A fourth spring is arranged above the movable ring to provide a downward thrust for the movable ring, and the movable ring is made of a magnetic material;

[0029] The seventh magnet is fixed above the base, and the seventh magnet and the movable ring are arranged opposite to each other with the same magnetic poles, and the seventh magnet is located below the visual detection mechanism.

[0030] To further optimize the technical solution, the rotation control mechanism includes a first gear, a second gear, a gear ring, a connecting block and a transmission mechanism;

[0031] A first gear is fixed on the outer side of the positioning column;

[0032] A second gear is arranged on the outer side of the first gear and is meshed with the first gear, and the second gear is rotationally connected to the mounting cover;

[0033] A gear ring, arranged on the outer side of the second gear and meshingly connected with the second gear;

[0034] A connecting block is fixed above the gear ring and connected to the mounting ring;

[0035] The transmission mechanism is arranged below the second gear to control the rotation of the second gear.

[0036] To further optimize the technical solution, the transmission mechanism includes a transmission disk, a first attraction block, a second attraction block, a drive disk and a second motor;

[0037] A transmission plate, fixed below the second gear;

[0038] A first attraction block is fixed below the transmission disc;

[0039] A second attraction block is arranged below the first attraction block and attracts the first attraction block;

[0040] A driving plate, fixed below the second attraction block;

[0041] The second motor is connected to the driving disk to control the rotation of the driving disk.

[0042] To further optimize the technical solution, the flip control mechanism includes a third gear, a toothed plate, a fifth spring and an electric telescopic rod;

[0043] a third gear, fixed to the outer end of the rotating shaft;

[0044] A tooth plate is arranged on the outer side of the third gear and is meshed with the third gear, and an up-and-down sliding structure is formed between the tooth plate and the movable plate;

[0045] A fifth spring, arranged on the outer side of the tooth plate, provides a downward thrust for the tooth plate;

[0046] The electric telescopic rod is arranged below the tooth plate, and the electric telescopic rod and the first extraction rack and the second extraction rack are arranged correspondingly.

[0047] Compared with the prior art, the present invention has the following beneficial effects:

[0048] The rotation of the movable plate drives the installation ring to move, and the bearings can be transported to the bottom of the visual inspection mechanism for inspection in turn. The bearings that have been inspected can be placed on the first extraction rack or the second extraction rack, so that the bearings can be extracted by classification, which is more convenient to use.

[0049] The first positioning mechanism and the second positioning mechanism can provide a positioning effect for the bearing, and the first positioning mechanism and the second positioning mechanism can drive the bearing to rotate by rotating, thereby improving the detection accuracy of the bearing;

[0050] The first positioning mechanism and the second positioning mechanism can rotate in opposite directions, so that the inner ring and the outer ring of the bearing rotate in opposite directions, thereby uniformly and effectively detecting the rotation effect of the bearing;

[0051] Through the mutual attraction between the magnets, the first positioning mechanism and the second positioning mechanism can automatically release the positioning effect on the bearing after the bearing is moved away from under the visual inspection mechanism, thereby facilitating the subsequent extraction of the bearing without manual operation, and making it more convenient to use;

[0052] By controlling the rotation of the rotating shaft, the mounting cover and the mounting ring can be driven to rotate, so that the bearing can be turned over, and the bearing can be poured out from the mounting ring, so that it falls onto the first extraction rack or the second extraction rack, thereby realizing the classified extraction of the faulty bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0054] Figure 2 It is a schematic diagram of the top view structure of the present invention;

[0055] Figure 3 It is a side view structural schematic diagram of the present invention;

[0056] Figure 4 It is a schematic diagram of the structure of the movable disk of the present invention from a top view;

[0057] Figure 5 This is a schematic diagram of the main cross-sectional structure of the mounting cover of the present invention;

[0058] Figure 6 It is a schematic diagram of the top-down structure of the mounting ring of the present invention;

[0059] Figure 7 It is a schematic diagram of the side view structure of the movable ring of the present invention;

[0060] Figure 8 It is a front view structural schematic diagram of the movable disk of the present invention;

[0061] Fig. 9 For the present invention Figure 7 The enlarged structural diagram at a in the middle;

[0062] Fig.10 It is a schematic diagram of the side sectional structure of the rotating shaft of the present invention.

[0063] In the figure: 1, base; 2, movable plate; 3, guide cover; 4, conveying mechanism; 5, visual detection mechanism; 6, mounting shaft; 7, first motor; 8, mounting ring; 9, mounting cover; 10, positioning column; 11, first clamping block; 12, first spring; 13, first magnet; 14, movable block; 15, second magnet; 16, second spring; 17, third magnet; 18, second clamping block; 19, fourth magnet; 20, third spring; 21, fifth magnet; 2 2. movable circle; 2201. fourth spring; 23. first gear; 24. second gear; 25. gear ring; 26. connecting block; 27. sixth magnet; 28. seventh magnet; 29. ​​transmission plate; 30. first attraction block; 31. second attraction block; 32. drive plate; 33. second motor; 34. rotating shaft; 35. third gear; 36. tooth plate; 37. fifth spring; 38. electric telescopic rod; 39. first extraction rack; 40. second extraction rack. DETAILED DESCRIPTION

[0064] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0065] See also Figure 1-Figure 10 , the present invention provides the following technical solutions: a high-precision bearing fault detection and extraction mechanism, comprising a base 1 and a visual detection mechanism 5, the visual detection mechanism 5 is installed above the base 1 to provide detection for the bearing; Embodiment 1:

[0066] The invention provides a technical solution, which discloses that a movable disk 2 is arranged above a base 1, and a feeding mechanism is arranged on the left side of the movable disk 2, and a mounting shaft 6 is fixed in the middle of the movable disk 2, and a first motor 7 is connected below the mounting shaft 6 to control the rotation of the movable disk 2, and mounting rings 8 are distributed at equal angles inside the movable disk 2, and a mounting cover 9 is arranged on the outer side of the mounting ring 8, and a rotation connection is formed between the mounting ring 8 and the mounting cover 9, a positioning column 10 is rotatably installed in the middle of the mounting cover 9, and a first positioning mechanism is arranged on the outer side of the positioning column 10, and a second positioning mechanism is arranged on the inner side of the mounting ring 8 to provide a positioning effect for the bearing, and a rotation control mechanism is connected to the outer side of the positioning column 10 to provide rotation control for the positioning column 10, so that it drives the bearing to rotate, And the rotation control mechanism synchronously controls the positioning column 10 and the mounting ring 8 to rotate, the outer end of the mounting cover 9 is fixed with a rotating shaft 34, and the outer side of the rotating shaft 34 is connected with a flip control mechanism to control the rotation of the rotating shaft 34 so that it drives the mounting cover 9 to flip, a first extraction rack 39 is arranged below the movable disk 2, and a second extraction rack 40 is arranged on the front side of the first extraction rack 39, and the first extraction rack 39 and the second extraction rack 40 are respectively located below the mounting ring 8 at different positions, the feeding mechanism includes a guide cover 3 and a conveying mechanism 4, the guide cover 3 is arranged above the movable disk 2, and the guide cover 3 is fixedly connected to the base 1, the conveying mechanism 4 is located above the guide cover 3, and the conveying mechanism 4 is located on the left side of the movable disk 2 to convey the product;

[0067] When in use, the bearing can be conveyed to the guide cover 3 through the conveying mechanism 4, and the product can be dropped into the inside of the mounting ring 8 through the guide cover 3. Then, the mounting shaft 6 and the movable disk 2 can be driven to rotate by the first motor 7, driving the mounting ring 8 and the bearing to move, and the bearing can be moved to the bottom of the visual inspection mechanism 5 for inspection. During inspection, the bearing can be driven to rotate by the first positioning mechanism and the second positioning mechanism to improve the inspection effect. After the inspection is completed, the movable disk 2 is continued to be controlled to rotate, and the bearing is moved to the first extraction rack 39 and the second extraction rack 40 at one time. Normal bearings and faulty bearings can be placed in the first extraction rack 39 and the second extraction rack 40 respectively to realize the extraction of the bearings. Embodiment 2:

[0068] On the basis of the first embodiment, a first positioning mechanism is disclosed, which includes a first clamping block 11, a first spring 12, a first magnet 13, a movable block 14, a second magnet 15 and a first control mechanism. The first clamping block 11 is evenly distributed on the outside of the positioning column 10. The first spring 12 is fixed on the outside of the first clamping block 11. The first clamping block 11 provides a reset pulling force. The first magnet 13 is fixed on the inside of the first clamping block 11. The movable block 14 is arranged inside the positioning column 10 and between the positioning column 10 to form an upper line sliding structure. The second magnet 15 is fixed inside the movable block 14, and the second magnet 15 and the first magnet 13 are arranged with the same magnetic poles relative to each other. The first control mechanism is arranged on the outside of the movable block 14 to control the movement of the movable block 14. The first control mechanism The mechanism includes a second spring 16, a third magnet 17 and a sixth magnet 27. The second spring 16 is fixed above the movable block 14 to provide a downward thrust for the movable block 14. The third magnet 17 is fixed below the movable block 14. The sixth magnet 27 is fixed above the base 1, and the sixth magnet 27 and the third magnet 17 have the same magnetic poles and are arranged opposite to each other. The sixth magnet 27 is located below the visual detection mechanism 5. The second positioning mechanism includes a second clamping block 18, a fourth magnet 19, a third spring 20, a fifth magnet 21, a movable ring 22 and a second control mechanism. The second clamping block 18 is distributed at equal angles on the inner side of the mounting ring 8. The fourth magnet 19 is fixed on the outer side of the second clamping block 18. The third spring 20 is fixed on the outer side of the second clamping block 18 as the second clamping block. The block 18 provides an outward pulling force, the fifth magnet 21 is arranged inside the mounting ring 8 and between the fourth magnet 19, and the like magnets are arranged opposite to each other, the movable ring 22 is arranged below the fifth magnet 21, and an up and down sliding structure is formed between the movable ring 22 and the mounting ring 8, the second control mechanism is arranged on the outside of the movable ring 22 to control the movement of the movable ring 22, the second control mechanism includes a fourth spring 2201 and a seventh magnet 28, the fourth spring 2201 is arranged above the movable ring 22 to provide a downward thrust for the movable ring 22, and the movable ring 22 is made of magnetic material, the seventh magnet 28 is fixed above the base 1, and the seventh magnet 28 and the movable ring 22 are arranged opposite to each other with like magnetic poles, and the seventh magnet 28 is located at the visual detection mechanism 5. Below, the rotation control mechanism includes a first gear 23, a second gear 24, a gear ring 25, a connecting block 26 and a transmission mechanism. The first gear 23 is fixed on the outer side of the positioning column 10. The second gear 24 is arranged on the outer side of the first gear 23 and meshed with the first gear 23, and the second gear 24 and the mounting cover 9 form a rotation connection. The gear ring 25 is arranged on the outer side of the second gear 24 and meshed with the second gear 24. The connecting block 26 is fixed above the gear ring 25 and connected to the mounting ring 8. The transmission mechanism is arranged below the second gear 24 to control the rotation of the second gear 24. The transmission mechanism includes a transmission disk 29, a first attraction block 30, a second attraction block 31, a drive disk 32 and a second motor 33. The transmission disk 29,The first attraction block 30 is fixed below the second gear 24, and is fixed below the transmission disk 29. The second attraction block 31 is arranged below the first attraction block 30 and attracts the first attraction block 30. The driving disk 32 is fixed below the second attraction block 31, and the second motor 33 is connected to the driving disk 32 to control the rotation of the driving disk 32.

[0069] In the default state, the first clamp 11 and the second clamp 18 are kept in a contracted state under the action of the first spring 12 and the third spring 20, respectively, so as to facilitate the placement and removal of the bearing. When the bearing moves to the bottom of the visual detection mechanism 5, the third magnet 17 and the sixth magnet 27 are opposite, the movable ring 22 and the seventh magnet 28 are opposite, and the movable block 14 and the movable ring 22 will move upward, so that the first magnet 13 and the second magnet 15 and the fourth magnet 19 and the fifth magnet 21 are opposite, and the first clamp 11 and the second clamp 18 are respectively in the magnetic pole opposite state. The inner and outer rings of the bearing are limited by the repulsive force, and then the second motor 33 can be used to control the driving disk 32 to rotate, so that it drives the second attraction block 31 to rotate. The second attraction block 31 drives the first attraction block 30 and the transmission disk 29 to rotate through the mutual attraction between the second attraction block 31 and the first attraction block 30, so that it drives the second gear 24 to rotate. The second gear 24 drives the first gear 23 and the gear ring 25 to rotate, and drives the positioning column 10 and the mounting ring 8 to rotate, so that the inner and outer rings of the bearing rotate in opposite directions. Embodiment three:

[0070] On the basis of the first embodiment, the flip control mechanism is disclosed, which includes a third gear 35, a tooth plate 36, a fifth spring 37 and an electric telescopic rod 38. The third gear 35 is fixed to the outer end of the rotating shaft 34. The tooth plate 36 is arranged on the outer side of the third gear 35 and is meshed with the third gear 35. The tooth plate 36 and the movable plate 2 form an up-and-down sliding structure. The fifth spring 37 is arranged on the outer side of the tooth plate 36 to provide a downward thrust for the tooth plate 36. The electric telescopic rod 38 is arranged below the tooth plate 36. The electric telescopic rod 38 and the first extraction frame 39 and the second extraction frame 40 are arranged correspondingly.

[0071] After the inspection is completed, when a normal bearing moves to the first extraction rack 39, the electric telescopic rod 38 can push the tooth plate 36 to move. The tooth plate 36 drives the rotating shaft 34 to rotate through the engagement with the third gear 35, so that it drives the mounting cover 9 and the mounting ring 8 to rotate, and the bearing is poured out so that it is collected by the first extraction rack 39. The faulty bearing can continue to move to the second extraction rack 40 with the movable disk 2, and the mounting cover 9 is controlled to flip and pour it onto the second extraction rack 40.

[0072] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0073] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision bearing fault detection and extraction mechanism, comprising a base and a visual detection mechanism, wherein the visual detection mechanism is installed above the base to provide detection for the bearing; Features: A movable disk is arranged above the base, and a feeding mechanism is arranged on the left side of the movable disk, and a mounting shaft is fixed in the middle of the movable disk, and a first motor is connected below the mounting shaft to control the rotation of the movable disk, mounting rings are arranged at equal angles inside the movable disk, and a mounting cover is arranged on the outside of the mounting ring, and a rotational connection is formed between the mounting ring and the mounting cover, a positioning column is rotatably installed in the middle of the mounting cover, and a first positioning mechanism is arranged on the outside of the positioning column, and a second positioning mechanism is arranged on the inside of the mounting ring to provide a positioning effect for the bearing, and a rotation control mechanism is connected to the outside of the positioning column. The positioning column provides rotation control so that it drives the bearing to rotate, and the rotation control mechanism synchronously controls the positioning column and the mounting ring to rotate. A rotating shaft is fixed to the outer end of the mounting cover, and a flip control mechanism is connected to the outer side of the rotating shaft to control the rotation of the rotating shaft so that it drives the mounting cover to flip. A first extraction rack is arranged below the movable disk, and a second extraction rack is arranged on the front side of the first extraction rack, and the first extraction rack and the second extraction rack are respectively located below the mounting ring at different positions; the first positioning mechanism includes a first clamping block, a first spring, a first magnet, a movable block, a second magnet and a first control mechanism; The first clamping blocks are evenly distributed on the outside of the positioning column; A first spring, fixed to the outer side of the first clamping block and providing a reset tension to the first clamping block; A first magnet is fixed on the inner side of the first clamping block; The movable block is arranged inside and between the positioning posts to form an upper line sliding structure; A second magnet is fixed inside the movable block, and the second magnet and the first magnet are arranged opposite to each other with the same magnetic poles; A first control mechanism, arranged outside the movable block to control the movement of the movable block; The second positioning mechanism includes a second clamping block, a fourth magnet, a third spring, a fifth magnet, a movable ring and a second control mechanism; The second clamping blocks are distributed at equal angles on the inner side of the mounting circle; A fourth magnet is fixed on the outer side of the second clamping block; A third spring is fixed on the outer side of the second clamping block to provide an outward pulling force for the second clamping block; A fifth magnet is arranged inside the mounting ring and between the fourth magnets, and the magnets are arranged opposite to each other with the same name; The movable ring is arranged below the fifth magnet, and an up-and-down sliding structure is formed between the movable ring and the mounting ring; The second control mechanism is arranged on the outer side of the movable circle to control the movement of the movable circle.

2. A high-precision bearing fault detection and extraction mechanism according to claim 1, characterized in that: The feeding mechanism comprises a guide cover and a conveying mechanism; A guide cover is arranged above the movable plate, and the guide cover is fixedly connected to the base; The conveying mechanism is located above the guide cover, and the conveying mechanism is located on the left side of the movable plate to convey the product.

3. A high-precision bearing fault detection and extraction mechanism according to claim 1, characterized in that: The first control mechanism includes a second spring, a third magnet and a sixth magnet; A second spring is fixed above the movable block to provide a downward thrust for the movable block; A third magnet is fixed below the movable block; The sixth magnet is fixed above the base, and the sixth magnet and the third magnet are arranged opposite to each other with the same magnetic poles. The sixth magnet is located below the visual detection mechanism.

4. A high-precision bearing fault detection and extraction mechanism according to claim 1, characterized in that: The second control mechanism includes a fourth spring and a seventh magnet; A fourth spring is arranged above the movable ring to provide a downward thrust for the movable ring, and the movable ring is made of a magnetic material; The seventh magnet is fixed above the base, and the seventh magnet and the movable ring are arranged opposite to each other with the same magnetic poles, and the seventh magnet is located below the visual detection mechanism.

5. A high-precision bearing fault detection and extraction mechanism according to claim 1, characterized in that: The rotation control mechanism includes a first gear, a second gear, a gear ring, a connecting block and a transmission mechanism; A first gear is fixed on the outer side of the positioning column; A second gear is arranged on the outer side of the first gear and is meshed with the first gear, and the second gear is rotationally connected to the mounting cover; A gear ring, arranged on the outer side of the second gear and meshingly connected with the second gear; A connecting block is fixed above the gear ring and connected to the mounting ring; The transmission mechanism is arranged below the second gear to control the rotation of the second gear.

6. A high-precision bearing fault detection and extraction mechanism according to claim 5, characterized in that: The transmission mechanism includes a transmission disk, a first attraction block, a second attraction block, a drive disk and a second motor; A transmission plate, fixed below the second gear; A first attraction block is fixed below the transmission disc; A second attraction block is arranged below the first attraction block and attracts the first attraction block; A driving plate, fixed below the second attraction block; The second motor is connected to the driving disk to control the rotation of the driving disk.

7. A high-precision bearing fault detection and extraction mechanism according to claim 1, characterized in that: The flip control mechanism includes a third gear, a gear plate, a fifth spring and an electric telescopic rod; a third gear, fixed to the outer end of the rotating shaft; A tooth plate is arranged on the outer side of the third gear and is meshed with the third gear, and an up-and-down sliding structure is formed between the tooth plate and the movable plate; A fifth spring, arranged on the outer side of the tooth plate, provides a downward thrust for the tooth plate; The electric telescopic rod is arranged below the tooth plate, and the electric telescopic rod and the first extraction rack and the second extraction rack are arranged correspondingly.

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