Bearing ring appearance inspection equipment

Abstract

The present invention provides a bearing ring appearance inspection device, which relates to the field of bearing inspection technology, and includes: a stable main body, a conveyor belt is installed at the inner side of the stable main body, a group of positioning structures, a group of lifting mechanisms, a group of tensioning structures, and a third electric motor are installed at the upper position of the stable main body, the positioning structure is composed of a first cylinder and a positioning plate, and the lifting mechanism is composed of a first electric motor, a one-way bolt rod, and a lifting track. A lifting mechanism, a width adjustment mechanism, an inner diameter detection mechanism, and an outer diameter detection mechanism are provided to cooperate with each other to achieve the effect of automatic detection of the diameters of bearing rings of different diameters, the width adjustment mechanism drives the inner diameter detection mechanism and the outer diameter detection mechanism to move horizontally, the inner diameter detection mechanism and the outer diameter detection mechanism cooperate with the bidirectional threaded rod to engage with the inner side and the outer side of the bearing ring respectively, and a distance sensor is provided to automatically detect the diameter of the bearing ring.

Description

Technical Field

[0001] The invention relates to the technical field of bearing detection, and in particular to a bearing ring appearance detection device. Background Art

[0002] As a key component of bearings, the appearance quality of bearing rings has a vital impact on the performance and service life of bearings. Traditional bearing ring appearance inspection is divided into manual and automatic inspection. Automatic inspection equipment detects bearing rings within the dimension range. When inspecting some larger bearing rings, some automated inspection equipment has the defects of limited inspection dimension and poor equipment adaptability. It mainly relies on manual inspection with the help of tools. When inspecting bearing rings, the inner and outer rings need to be inspected separately. Therefore, manual inspection has the problems of low efficiency, easy fatigue and unstable inspection accuracy. Summary of the invention

[0003] The present invention discloses a bearing ring appearance detection device, which controls a first cylinder to adjust the spacing between two positioning plates, controls a second electric motor to adjust the spacing between two lateral displacement tracks, stops moving when the bearing ring moves to the bottom position of the lateral displacement track, controls the first electric motor to drive the lifting track to move downward, the inner diameter detection block is engaged with the inner diameter of the bearing ring, the outer diameter detection frame is engaged with the outer wall of the bearing ring, and the diameter detection of the bearing ring is completed; the roughness detector moves up and down to perform roughness detection on the inner wall and the outer wall of the bearing ring, and the appearance detection of the bearing ring is completed; the second cylinder pushes the bearing ring to the inside of a storage shell for storage.

[0004] In a first aspect of the present disclosure, a bearing ring appearance inspection device is provided, which specifically includes: a stable main body, a conveyor belt is installed at the inner side of the stable main body, a group of positioning structures, a group of lifting mechanisms, a group of tensioning structures, and a third electric motor are installed at the upper position of the stable main body, the positioning structure is composed of a first cylinder and a positioning plate, the lifting mechanism is composed of a first electric motor, a one-way bolt rod and a lifting rail, a group of width adjustment mechanisms are installed on one side of the lifting rail, the width adjustment mechanism is composed of a second electric motor, a first two-way bolt rod, a lateral displacement rail and a stable plate, a roughness detector is installed at the bottom of the stable plate, and a group of inner diameter detection mechanisms and a group of outer diameter detection mechanisms are respectively installed at the bottom of the lateral displacement rail, the inner diameter detection mechanism is composed of a second two-way threaded rod and an inner diameter detection block, and the outer diameter detection mechanism is composed of a third two-way threaded rod. The threaded rod and the outer diameter detection frame are composed of the second positioning track, the positioning rod and the tensioning wheel. A gear is installed at the end of the second bidirectional threaded rod and the third bidirectional threaded rod respectively. A stabilizing block is provided on one side of the lateral displacement track, and a gear is installed on one side of one of the stabilizing blocks. A synchronous belt is installed between the second bidirectional threaded rod, the gear of the stabilizing block and the tensioning wheel. A group of stabilizing grooves are provided on both sides of the stabilizing body respectively. Two first cylinders and one second cylinder are installed at the position of the stabilizing grooves. A stabilizing frame is installed at the bottom position of the driving shaft of the third electric motor. A group of storage shells distributed in a ring array are installed inside the stabilizing frame, and two symmetrically distributed locking frames are installed on the outer side of the storage shells. A fourth electric motor is installed at the end of the second bidirectional threaded rod.

[0005] Furthermore, a bending structure positioning plate is installed at the end position of the push rod of the first cylinder, and there are two positioning plates in total.

[0006] Furthermore, a vertical first positioning track is provided on one side of the stabilizing body, a first electric motor is installed above the first positioning track, a rotatably connected one-way bolt rod is installed on the inner side of the first positioning track, and the top of the one-way bolt rod is connected to the drive shaft of the first electric motor.

[0007] Furthermore, a sliding block is provided in the middle position of one side of the lifting track. The sliding block is a T-shaped structure. The sliding block is installed on the inner side of the first positioning track. A threaded hole is opened in the middle position of the sliding block, and the one-way bolt rod passes through the inside of the threaded hole.

[0008] Furthermore, a second electric motor is installed on the outer side of the lifting track, and a first two-way bolt rod is installed on the inner side of the lifting track for rotation connection. There are two lateral displacement tracks in total, and a sliding block is provided on one side of the lateral displacement track. The sliding block is installed on the inner side of the lifting track. The sliding blocks of the lateral displacement track respectively have a threaded hole with opposite spiral directions. The first two-way bolt rod passes through the interior of the threaded hole and is connected to the driving shaft of the second electric motor.

[0009] Furthermore, a second bidirectional threaded rod and a third bidirectional threaded rod are rotatably connected and installed on the inner side of the lateral displacement track, two inner diameter detection blocks with reverse threaded holes are installed on the outer side of the second bidirectional threaded rod, and two outer diameter detection frames with reverse threaded holes are installed on the outer side of the third bidirectional threaded rod. A sliding block is respectively provided above the inner diameter detection block and the outer diameter detection frame, and is slidably installed on the inner side of the lateral displacement track, and a stabilizing groove is respectively provided above one of the inner diameter detection block and the outer diameter detection frame, and a distance sensor is respectively installed inside the stabilizing groove.

[0010] Furthermore, two second bidirectional threaded rods and two third bidirectional threaded rods are respectively provided, the two second bidirectional threaded rods and the third bidirectional threaded rods are laterally connected, the second positioning rail is installed on the outer side of the stable body, a positioning rod is installed on the inner side of the second positioning rail, and an axial side spring is installed on the outer side of the positioning rod.

[0011] Furthermore, three groups of stabilizing holes distributed in a circular array are opened at the end of the stabilizing frame, two stabilizing sleeves are provided on the outer side of the storage shell, the locking frame passes through the inside of the stabilizing sleeve, and a support spring is installed on the outside of the locking frame, and the support spring pushes the end of the locking frame to pass through the inside of the stabilizing hole.

[0012] Furthermore, a stabilizing plate is provided on one side of the lateral displacement track, a sliding hole is opened at the bottom of the stabilizing plate, and the roughness detector passes through the interior of the sliding hole.

[0013] The present invention provides a bearing ring appearance detection device, which has the following beneficial effects:

[0014] A lifting mechanism, a width adjustment mechanism, an inner diameter detection mechanism, and an outer diameter detection mechanism are provided to cooperate with each other to realize the effect of automatic detection of the diameters of bearing rings of different diameters;

[0015] Specifically, the width adjustment mechanism drives the inner diameter detection mechanism and the outer diameter detection mechanism to move laterally, and the inner diameter detection mechanism and the outer diameter detection mechanism cooperate with the bidirectional threaded rod to engage with the inner side and the outer side of the bearing ring respectively;

[0016] Specifically, a distance sensor is provided to automatically detect the diameter of the bearing ring;

[0017] Specifically, a synchronous belt is provided between the inner diameter detection mechanism and the outer diameter detection mechanism. The setting of the synchronous belt enables the inner diameter detection mechanism and the outer diameter detection mechanism to move synchronously in opposite directions, thereby eliminating the cost and control steps of separately providing drives for the inner diameter detection mechanism and the outer diameter detection mechanism.

[0018] A lifting mechanism, a width adjustment mechanism, and a roughness detector are provided to achieve the effect of rapid detection of the roughness of the inner and outer sides of bearing rings of different diameters;

[0019] Specifically, the electric motor is controlled to drive the roughness detector to move up and down to simultaneously detect the roughness of the inner wall and the outer wall of the bearing ring.

[0020] After the appearance inspection is completed, the bearing ring cooperates with the cylinder to move to the storage shell for storage. The storage shell is set to a position switching structure so that the storage shells at different positions can store the bearing rings respectively. One is convenient for the classification of the bearing rings, and the other is to continue to store the bearing rings without stopping the machine after the storage shell is full.

[0021] In addition, a lock frame that can be unlocked by pressing is provided on the basis of the storage shell, and the lock frame can achieve the effect of quickly locking the installation position of the storage shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0023] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached picture:

[0025] Figure 1 The schematic diagram of the shaft side structure of the detection equipment of the present application after assembly is shown;

[0026] Figure 2 A schematic diagram of the partial axial structure of the detection equipment of the present application is shown;

[0027] Figure 3 This application shows Figure 2 A schematic diagram of the axle side structure from an upward angle;

[0028] Figure 4 It shows a schematic diagram of the axial structure of the stabilizing frame, storage housing, and locking frame of the present application;

[0029] Figure 5 This application shows Figure 2 Axial schematic diagram of a partially cutaway structure;

[0030] Figure 6It shows the schematic diagram of the inner diameter detection mechanism and the outer diameter detection mechanism from the perspective of the axis of the bottom view of the present application;

[0031] Figure 7 An axial schematic diagram of the disassembly structure of the stabilizing frame, storage housing, and locking frame of the present application is shown;

[0032] Figure 8 An axial schematic diagram of a transverse displacement track section structure of the present application is shown;

[0033] Fig. 9 This application shows Figure 1 A schematic diagram of the enlarged structure at point A;

[0034] Fig.10 This application shows Figure 4 A schematic diagram of the enlarged structure at B;

[0035] Fig.11 This application shows Figure 5 Enlarged structural diagram at C.

[0036] Reference numerals list

[0037] 1. Stabilize the main body; 101. First positioning track;

[0038] 2. Positioning structure; 201. first cylinder; 202. positioning plate;

[0039] 3. Lifting mechanism; 301. First electric motor; 302. One-way bolt rod; 303. Lifting track;

[0040] 4. Width adjustment mechanism; 401. Second electric motor; 402. First bidirectional bolt rod; 403. Lateral displacement track; 40301. Stabilizing plate;

[0041] 5. Roughness detector;

[0042] 6. Inner diameter detection mechanism; 601. Second bidirectional threaded rod; 602. Inner diameter detection block;

[0043] 7. outer diameter detection mechanism; 701. third bidirectional threaded rod; 702. outer diameter detection frame;

[0044] 8. Tensioning structure; 801. Second positioning track; 802. Positioning rod; 803. Tensioning wheel;

[0045] 9. Synchronous belt;

[0046] 10. Second cylinder;

[0047] 11. A third electric motor;

[0048] 12. Stabilize the frame;

[0049] 13. Storage shell;

[0050] 14. Locking frame;

[0051] 15. A fourth electric motor. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment 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.

[0053] Example 1: Please refer to Figures 1 to 11 :

[0054] The present invention proposes a bearing ring appearance inspection device, comprising: a stable main body 1, a conveyor belt is installed at the inner side of the stable main body 1, a group of positioning structures 2, a group of lifting mechanisms 3, a group of tensioning structures 8, and a third electric motor 11 are installed at the upper position of the stable main body 1, the positioning structure 2 is composed of a first cylinder 201 and a positioning plate 202, a bending structure positioning plate 202 is installed at the end position of the push rod of the first cylinder 201, and there are two positioning plates 202. The first cylinder 201 and the positioning plate 202 cooperate with each other to achieve the effect of center positioning of the moving position of bearing rings of different diameters, the lifting mechanism 3 is composed of a first electric motor 301, a one-way bolt rod 302 and a lifting rail 303, and a vertical first positioning rail 101 is provided at one side of the stable main body 1, and the upper portion of the first positioning rail 101 A first electric motor 301 is installed at a square position, and the first electric motor 301 is installed on the top of the first positioning rail 101 with bolts to be stable. A rotatably connected one-way bolt rod 302 is installed on the inner side of the first positioning rail 101. The top of the one-way bolt rod 302 is connected to the driving shaft of the first electric motor 301. The first electric motor 301 is controlled to drive the one-way bolt rod 302 to rotate. A sliding block is provided in the middle position of one side of the lifting rail 303. The sliding block is a T-shaped structure. The sliding block is installed on the inner side of the first positioning rail 101. The first positioning rail 101 realizes the circumferential and lateral positioning of the lifting rail 303. A threaded hole is opened in the middle position of the sliding block. The one-way bolt rod 302 passes through the inside of the threaded hole. When the one-way bolt rod 302 rotates, the lifting rail 303 is controlled to move up and down stably.

[0055] In the embodiments of the present disclosure, reference Figures 1 to 11As shown, a set of width adjustment mechanisms 4 are installed on one side of the lifting track 303, and the width adjustment mechanism 4 is composed of a second electric motor 401, a first two-way bolt rod 402, a lateral displacement track 403 and a stabilizing plate 40301. A second electric motor 401 is installed at the outer position of the lifting track 303, and a first two-way bolt rod 402 is installed at the inner position of the lifting track 303 for rotation. There are two lateral displacement tracks 403, and a sliding block is provided on one side of the lateral displacement track 403. The sliding block is installed at the inner position of the lifting track 303, and the lifting track 303 realizes the effect of circumferential and up and down positioning of the two lateral displacement tracks 403. The sliding blocks of the lateral displacement track 403 are respectively provided with a threaded hole with opposite spiral directions, and the first two-way bolt rod 402 passes through the inside and The second electric motor 401 is connected to the driving shaft of the second electric motor 401, and the second electric motor 401 controls the rotation of the first two-way bolt rod 402. When the first two-way bolt rod 402 rotates, it drives the two first two-way bolt rods 402 to move horizontally in opposite directions and stably. A roughness detector 5 is installed at the bottom position of the stabilizing plate 40301. A stabilizing plate 40301 is provided on one side of the lateral displacement track 403. A sliding hole is opened at the bottom position of the stabilizing plate 40301. The roughness detector 5 passes through the inside of the sliding hole. The stabilizing plate 40301 cooperates with the sliding hole to achieve the effect of stabilizing the installation position of the roughness detector 5. The roughness detector 5 can be adjusted according to the sliding hole according to the bearing rings of different diameters, so that the roughness detector 5 can perform roughness detection on the bearing rings of different diameters, and the first electric motor 301 is controlled during the detection;

[0056] In the embodiments of the present disclosure, reference Figures 1 to 11As shown, a group of inner diameter detection mechanisms 6 and a group of outer diameter detection mechanisms 7 are respectively installed at the bottom position of the lateral displacement track 403, the inner diameter detection mechanism 6 is composed of a second bidirectional threaded rod 601 and an inner diameter detection block 602, the outer diameter detection mechanism 7 is composed of a third bidirectional threaded rod 701 and an outer diameter detection frame 702, the tensioning structure 8 is composed of a second positioning track 801, a positioning rod 802 and a tensioning wheel 803, a gear is respectively installed at the end of the second bidirectional threaded rod 601 and the third bidirectional threaded rod 701, a stabilizing block is provided on one side of the lateral displacement track 403, a gear is installed on one side of one of the stabilizing blocks, a synchronous belt 9 is installed between the second bidirectional threaded rod 601, the gear of the stabilizing block and the tensioning wheel 803, the second bidirectional threaded rod 601 and the third bidirectional threaded rod 701 are respectively provided Two, two second bidirectional threaded rods 601 and the third bidirectional threaded rod 701 are connected transversely, so the two second bidirectional threaded rods 601 can rotate synchronously, and the two third bidirectional threaded rods 701 can rotate synchronously, and the second positioning track 801 is installed at the outer position of the stable main body 1, and a positioning rod 802 is installed at the inner position of the second positioning track 801. An axial side spring is installed on the outer side of the positioning rod 802, and the support spring pushes the tensioning wheel 803 upward, and the tensioning wheel 803 tensions the synchronous belt 9. When the second bidirectional threaded rod 601 rotates, it drives the synchronous belt 9 to rotate. Under the cooperation of a set of reversing gears, the second bidirectional threaded rod 601 and the third bidirectional threaded rod 701 rotate in opposite directions, so that the inner diameter detection block 602 and the outer diameter detection frame 702 are driven by the synchronous belt 9 to detect the inner and outer diameters of the bearing ring at the same time;

[0057] In the embodiments of the present disclosure, reference Figures 1 to 11 As shown, a second bidirectional threaded rod 601 and a third bidirectional threaded rod 701 are respectively installed on the inner side of the lateral displacement track 403, two inner diameter detection blocks 602 with reverse threaded holes are installed on the outer side of the second bidirectional threaded rod 601, and two outer diameter detection frames 702 with reverse threaded holes are installed on the outer side of the third bidirectional threaded rod 701. A sliding block is respectively provided above the inner diameter detection block 602 and the outer diameter detection frame 702, and is slidably installed on the inner side of the lateral displacement track 403. The lateral displacement track 403 realizes the inner diameter detection block 602 and the outer diameter detection frame 702. The effect of the circumferential positioning of the frame 702 is achieved by controlling the fourth electric motor 15 to drive the second bidirectional threaded rod 601 to rotate. When the second bidirectional threaded rod 601 rotates, the two inner diameter detection blocks 602 are controlled to stably move in the opposite direction. The inner diameter detection block 602 is in close contact with the inner wall of the bearing ring. At this time, the bearing ring is positioned. A stabilizing groove is respectively opened at the upper position of one inner diameter detection block 602 and the outer diameter detection frame 702. A distance sensor is respectively installed inside the stabilizing groove. The model of the distance sensor is selected from an existing technology according to the needs. The distance sensor of the inner diameter detection block 602 realizes the effect of bearing ring inner diameter detection.

[0058] In the embodiments of the present disclosure, reference Figures 1 to 11 As shown, a group of stabilizing grooves are respectively provided on both sides of the stabilizing body 1, and two first cylinders 201 and a second cylinder 10 are installed at the position of the stabilizing grooves. The stabilizing grooves can stabilize the installation positions of the first cylinder 201 and the second cylinder 10. A stabilizing frame 12 is installed at the bottom position of the driving shaft of the third electric motor 11, and a group of storage shells 13 distributed in a circular array are installed inside the stabilizing frame 12. The storage shells 13 store qualified and unqualified bearing rings respectively, and two symmetrically distributed locking frames 14 are installed at the outer position of the storage shell 13. A fourth electric motor 15 is installed at the end of the second bidirectional threaded rod 601. Three groups of stabilizing holes distributed in a circular array are provided at the end of the stabilizing frame 12. The storage shell 13 Two stabilizing sleeves are provided on the outer side, and the locking frame 14 passes through the inside of the stabilizing sleeve. The stabilizing sleeve realizes the effect of stabilizing the installation position of the locking frame 14 up and down and circumferentially, so that the locking frame 14 can move stably laterally. A supporting spring is installed on the outside of the locking frame 14, and the supporting spring pushes the end of the locking frame 14 to pass through the inside of the stabilizing hole. At this time, the locking frame 14 realizes the effect of quickly locking between the stabilizing frame 12 and the storage shell 13, and controls the third electric motor 11 to drive the position switching of the stabilizing frame 12 and the storage shell 13, so that the storage shells 13 at different positions can store the bearing rings separately, one to facilitate the classification of the bearing rings, and the other to continue to store the bearing rings without stopping after the inside of the storage shell 13 is full.

[0059] Embodiment 2, based on embodiment 1, refers to Figures 1 to 11 As shown in the figure, during the operation of the equipment, the control system monitors the working status of each module in real time, including the equipment's operating speed, test data, and fault information. At the same time, the detailed data of the bearing ring tested each time, such as the number, test time, appearance defects, size data, surface roughness value, etc., are recorded in the database for subsequent quality traceability and data analysis. The operator can view the equipment's operating status and test data at any time through the human-computer interaction interface. When the equipment fails, the human-computer interaction interface will promptly display an alarm message to prompt the operator to troubleshoot and repair the fault.

[0060] The working principle of this embodiment:

[0061] During installation, first install a conveyor belt on the inner side of the stabilizing body 1, install a driving member of the prior art on the end of the conveyor belt, install a group of positioning structures 2, a group of tensioning structures 8, and a third electric motor 11 on the upper position of the stabilizing body 1, install the first electric motor 301, a one-way bolt rod 302 and a lifting rail 303 on one side of the first positioning rail 101, install a group of width adjustment mechanisms 4 on one side of the lifting rail 303, install a roughness detector 5 at the bottom of the stabilizing plate 40301, install a group of inner diameter detection mechanisms 6 and a group of outer diameter detection mechanisms 7 at the bottom of the lateral displacement rail 403, respectively, install the ends of the second bidirectional threaded rod 601 and the third bidirectional threaded rod 701, respectively. A gear is installed, a stabilizing block is provided on one side of the lateral displacement track 403, a gear is installed on one side of one of the stabilizing blocks, and then a synchronous belt 9 is installed between the second bidirectional threaded rod 601, the gear of the stabilizing block and the tensioning wheel 803, and a group of stabilizing grooves are provided on both sides of the stabilizing body 1, two first cylinders 201 and a second cylinder 10 are installed at the position of the stabilizing grooves, a stabilizing frame 12 is installed at the bottom position of the driving shaft of the third electric motor 11, and then a group of storage shells 13 distributed in a ring array are installed inside the stabilizing frame 12, and two symmetrically distributed locking frames 14 are installed at the outer position of the storage shell 13, and a fourth electric motor 15 is installed at the end of the second bidirectional threaded rod 601;

[0062] When in use, place the bearing ring to be tested above the conveyor belt, control the first cylinder 201 to adjust the spacing between the two positioning plates 202, control the second electric motor 401 to adjust the spacing between the two lateral displacement tracks 403, and stop moving when the bearing ring moves to the bottom position of the lateral displacement track 403, control the first electric motor 301 to drive the lifting track 303 to move downward, control the fourth electric motor 15 to drive the second bidirectional threaded rod 601 and the third bidirectional threaded rod 701 to rotate, at this time, the inner diameter detection block 602 is engaged with the inner diameter of the bearing ring, the outer diameter detection frame 702 is engaged with the outer wall of the bearing ring, and the inner diameter detection block 60 2 detects the inner diameter of the bearing ring, and the outer diameter detection frame 702 detects the outer diameter of the bearing ring. At the same time, one side of the roughness detector 5 contacts the inner wall and the outer wall of the bearing ring respectively, and the lifting track 303 is controlled to rise and fall. The roughness detector 5 moves up and down to detect the roughness of the inner wall and the outer wall of the bearing ring, and the appearance inspection of the bearing ring is completed. The bearing ring is continued to be controlled to move to the position of the second cylinder 10, and the second cylinder 10 pushes the bearing ring to the storage shell 13 for storage. The third electric motor 11 is controlled to drive the stabilizing frame 12 and the storage shell 13 to switch positions, so that the storage shells 13 at different positions store the bearing rings respectively;

[0063] When installing and moving the storage housing 13 , the two locking frames 14 are pressed simultaneously, and a push-pull force is applied to the locking frames 14 to complete the moving step.

[0064] In this article, there are a few points to note:

[0065] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0066] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0067] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. Bearing ring appearance inspection equipment, including: A stable body (1), a roughness detector (5) and an inner diameter detection mechanism (6), wherein a conveyor belt is installed at the inner side of the stable body (1), and a group of positioning structures (2), a group of lifting mechanisms (3), a group of tensioning structures (8), and a third electric motor (11) are installed at the upper position of the stable body (1), characterized in that the positioning structure (2) is composed of a first cylinder (201) and a positioning plate (202), and the lifting mechanism (3) is composed of a first electric motor (301), a one-way bolt rod (302) and a lifting track (303). A set of width adjustment mechanisms (4) are installed on one side of the lifting track (303), and the width adjustment mechanism (4) is composed of a second electric motor (401), a first bidirectional bolt rod (402), a lateral displacement track (403) and a stabilizing plate (40301). A roughness detector (5) is installed at the bottom of the stabilizing plate (40301), and a set of inner diameter detection mechanisms (6) and a set of outer diameter detection mechanisms (7) are installed at the bottom of the lateral displacement track (403). The inner diameter detection mechanism (6) is composed of a second bidirectional threaded rod (601) and an inner diameter detection block ( The outer diameter detection mechanism (7) is composed of a third bidirectional threaded rod (701) and an outer diameter detection frame (702). The tensioning structure (8) is composed of a second positioning track (801), a positioning rod (802) and a tensioning wheel (803). A gear is installed at the end of each of the second bidirectional threaded rod (601) and the third bidirectional threaded rod (701). A stabilizing block is provided on one side of the lateral displacement track (403). A gear is installed on one side of one of the stabilizing blocks. The second bidirectional threaded rod (601), the gear of the stabilizing block and the tensioning wheel (803) are connected to each other. 03), a synchronous belt (9) is installed between the two sides of the stabilizing body (1), a group of stabilizing grooves are respectively provided on both sides of the stabilizing body (1), two first cylinders (201) and a second cylinder (10) are installed at the positions of the stabilizing grooves, a stabilizing frame (12) is installed at the bottom position of the driving shaft of the third electric motor (11), a group of storage shells (13) distributed in a ring array are installed inside the stabilizing frame (12), two symmetrically distributed locking frames (14) are installed at the outer positions of the storage shells (13), and a fourth electric motor (15) is installed at the end of the second bidirectional threaded rod (601).

2. The bearing ring appearance inspection device according to claim 1, characterized in that: A bent structure positioning plate (202) is installed at the end position of the push rod of the first cylinder (201), and there are two positioning plates (202) in total.

3. The bearing ring appearance inspection device according to claim 1, characterized in that: A vertical first positioning track (101) is provided on one side of the stabilizing body (1), a first electric motor (301) is installed above the first positioning track (101), a rotatably connected one-way bolt rod (302) is installed inside the first positioning track (101), and the top of the one-way bolt rod (302) is connected to the driving shaft of the first electric motor (301).

4. The bearing ring appearance inspection device according to claim 1, characterized in that: A sliding block is provided in the middle of one side of the lifting track (303). The sliding block is a T-shaped structure and is installed on the inner side of the first positioning track (101). A threaded hole is provided in the middle of the sliding block, and a one-way bolt rod (302) passes through the inside of the threaded hole.

5. The bearing ring appearance inspection device according to claim 1, characterized in that: A second electric motor (401) is installed at the outer side of the lifting track (303), and a first bidirectional bolt rod (402) is installed at the inner side of the lifting track (303) for rotational connection. There are two transverse displacement tracks (403) in total, and a sliding block is provided on one side of the transverse displacement track (403). The sliding block is installed at the inner side of the lifting track (303). The sliding blocks of the transverse displacement track (403) are respectively provided with a threaded hole with opposite spiral directions. The first bidirectional bolt rod (402) passes through the interior of the threaded hole and is connected to the drive shaft of the second electric motor (401).

6. The bearing ring appearance inspection device according to claim 1, characterized in that: A second bidirectional threaded rod (601) and a third bidirectional threaded rod (701) are respectively installed on the inner side of the transverse displacement track (403), two inner diameter detection blocks (602) with reverse threaded holes are installed on the outer side of the second bidirectional threaded rod (601), and two outer diameter detection frames (702) with reverse threaded holes are installed on the outer side of the third bidirectional threaded rod (701). A sliding block is respectively provided above the inner diameter detection block (602) and the outer diameter detection frame (702), and is slidably installed on the inner side of the transverse displacement track (403), and a stabilizing groove is respectively provided above one of the inner diameter detection blocks (602) and the outer diameter detection frame (702), and a distance sensor is respectively installed inside the stabilizing groove.

7. The bearing ring appearance inspection device according to claim 1, characterized in that: Two of the second bidirectional threaded rods (601) and the third bidirectional threaded rods (701) are provided respectively, and the two second bidirectional threaded rods (601) and the third bidirectional threaded rods (701) are transversely connected, the second positioning track (801) is installed at the outer side of the stable body (1), a positioning rod (802) is installed at the inner side of the second positioning track (801), and an axial side spring is installed at the outer side of the positioning rod (802).

8. The bearing ring appearance inspection device according to claim 1, characterized in that: The end of the stabilizing frame (12) is provided with three groups of stabilizing holes distributed in a circular array, the outer side of the storage shell (13) is provided with two stabilizing sleeves, the locking frame (14) passes through the inside of the stabilizing sleeves, and a supporting spring is installed on the outside of the locking frame (14), and the supporting spring pushes the end of the locking frame (14) to pass through the inside of the stabilizing hole.

9. The bearing ring appearance inspection device according to claim 1, characterized in that: A stabilizing plate (40301) is provided on one side of the lateral displacement track (403), a sliding hole is provided at the bottom of the stabilizing plate (40301), and the roughness detector (5) passes through the interior of the sliding hole.

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