Bearing roller appearance detection mechanism
By designing guiding and anti-stacking mechanisms, the problem of bearing rollers moving out of the inspection area during transportation is solved, achieving accurate positioning and efficient transportation of the rollers, and improving the inspection effect and equipment operation stability.
Patent Information
- Application Number
- CN202520203937.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing bearing roller appearance inspection mechanisms are prone to rollers moving out of the inspection area during transport, resulting in missed or incorrect inspections, which affects the inspection effect and production efficiency.
It employs a guiding mechanism and an anti-stacking mechanism. The motor drives the turntable to move the connecting plate and the push plate, thereby achieving accurate positioning of the rollers and preventing them from stacking. Combined with rubber pads, it prevents damage to the rollers.
This improves the accuracy of roller conveying and positioning, prevents rollers from moving out of the detection area, enhances detection efficiency and equipment stability, and reduces the risk of roller damage.
Smart Images

Figure CN223832904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing roller inspection technology, and in particular to a bearing roller appearance inspection mechanism. Background Technology
[0002] Bearing rollers are critical components widely used in modern machinery, primarily responsible for reducing friction, bearing loads, and ensuring the smooth operation of mechanical equipment. The appearance quality of bearing rollers directly affects their performance and reliability, especially under high-speed operation and high-load environments, where the requirements for surface defects are particularly stringent. Surface flaws, cracks, or uneven machining can lead to accelerated roller wear, increased noise, and even equipment failure. Therefore, to ensure the quality and service life of bearing rollers, rigorous visual inspection is essential to promptly identify and reject substandard products.
[0003] Existing bearing roller appearance inspection mechanisms mainly use fixed conveyor belts or rotating mechanisms to transport rollers for inspection. However, these devices often result in rollers easily moving out of the inspection area. Traditional roller conveying systems often rely on the speed of the conveyor belt and the placement of the rollers themselves to complete the transport. Although this method can achieve the basic transport function, it has limitations in positioning, which can lead to missed or incorrect inspections, affecting the inspection effect and overall production efficiency. Therefore, a bearing roller appearance inspection mechanism is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a bearing roller appearance inspection mechanism, which aims to improve the problem that bearing rollers are easily moved out of the inspection area during the transportation process in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A bearing roller appearance inspection mechanism includes a base, a conveyor belt inside the base, an anti-stacking mechanism on the top of the base, a guide mechanism on the side wall of the base, and an inspection box on the top of the base.
[0007] The guiding mechanism includes a motor, which is fixedly connected to the bottom of the base. A turntable is fixedly connected to the output end of the motor. A hinge frame one is fixedly connected to the side wall of the base. A connecting frame is rotatably connected inside the hinge frame one. A guide groove is opened through the connecting frame. A fixed frame is fixedly connected to the top of the base. A connecting plate is slidably connected inside the fixed frame. A push plate is fixedly connected to the side wall of the connecting plate. A connecting plate is rotatably connected to the side wall of the turntable. A hinge frame two is rotatably connected inside the connecting plate. The side wall of the hinge frame two is fixedly connected to the side wall of the connecting frame.
[0008] As a further description of the above technical solution:
[0009] The anti-stacking mechanism includes a fixing frame, the side wall of which is fixedly connected to the top of the base, and a screw is threadedly connected inside the fixing frame, with a baffle rotatably connected to the bottom of the screw.
[0010] As a further description of the above technical solution:
[0011] A limiting rod is fixedly connected to the top of the baffle, and the side wall of the limiting rod is slidably connected inside the fixed frame;
[0012] As a further description of the above technical solution:
[0013] A rotating block is fixedly connected to the top of the screw, and a rubber pad is fixedly connected to the bottom of the baffle.
[0014] As a further description of the above technical solution:
[0015] The anti-stacking mechanism is located on the front side of the guide mechanism, and the detection box is located on the top of the guide mechanism;
[0016] As a further description of the above technical solution:
[0017] A support plate is fixedly connected to the bottom of the testing box, and the side wall of the support plate is fixedly connected to the top of the base;
[0018] As a further description of the above technical solution:
[0019] The connecting plate is slidably connected to the inside of the guide groove on one side, and the bottom of the push plate is in contact with the upper surface of the conveyor belt.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the motor drives the turntable to rotate back and forth, causing the connecting plate to deflect within the hinge frame, which in turn causes the connecting frame to swing, thereby causing the connecting plate to slide within the fixed frame and push the rollers between the push plates to the middle of the conveyor belt. Through the cooperation between the above structures, the rollers are conveyed and positioned, preventing the rollers from moving out of the detection area and improving the operating efficiency of the equipment.
[0022] 2. In this utility model, the rotating block drives the screw to move the baffle down, adjusting the distance between the upper surface of the conveyor belt and the rubber pad to a size suitable for the rollers to pass through. Through the cooperation between the above structures, the accumulation of rollers or poor transmission is effectively prevented, ensuring that the rollers smoothly enter the subsequent process, improving the stability and efficiency of equipment operation, and reducing the risk of roller damage caused by excessive contact. Attached Figure Description
[0023] Figure 1 This is a three-dimensional schematic diagram of a bearing roller appearance inspection mechanism proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the guiding mechanism of a bearing roller appearance inspection mechanism proposed in this utility model;
[0025] Figure 3 This is a schematic diagram of the anti-stacking mechanism of a bearing roller appearance inspection mechanism proposed in this utility model.
[0026] Legend:
[0027] 1. Base; 2. Motor; 3. Turntable; 4. Hinge Frame 1; 5. Connecting Frame; 6. Guide Slot; 7. Fixing Frame; 8. Connecting Plate; 9. Push Plate; 10. Hinge Frame 2; 11. Connecting Plate; 12. Support Plate; 13. Detection Box; 14. Fixing Frame; 15. Screw; 16. Rotating Block; 17. Baffle; 18. Rubber Pad; 19. Limiting Rod; 20. Conveyor Belt. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Reference Figures 1-3This utility model provides an embodiment of a bearing roller appearance inspection mechanism, comprising a base 1, a conveyor belt 20 inside the base 1 for transporting bearing rollers to ensure smooth movement of the rollers to the designated position for inspection, an anti-stacking mechanism on the top of the base 1 to prevent the rollers from stacking during transport, thereby ensuring the continuity and accuracy of the inspection work, a guide mechanism on the side wall of the base 1 to guide the conveying direction of the rollers to ensure that the rollers enter the inspection area along the correct path, and an inspection box 13 on the top of the base 1 for inspecting the appearance of the rollers, which is an existing technology and will not be described in detail here; the guide mechanism includes a motor 2, which is fixedly connected to the bottom of the base 1, and the output end of the motor 2 is fixedly connected to a... A hinge frame 4 is fixedly connected to the side wall of the turntable 3 and the base 1. A connecting frame 5 is rotatably connected inside the hinge frame 4. A guide groove 6 is opened through the connecting frame 5. A fixed frame 7 is fixedly connected to the top of the base 1. A connecting plate 8 is slidably connected inside the fixed frame 7. A push plate 9 is fixedly connected to the side wall of the connecting plate 8. A connecting plate 11 is rotatably connected to the side wall of the turntable 3. A hinge frame 10 is rotatably connected inside the connecting plate 11. The side wall of the hinge frame 10 is fixedly connected to the side wall of the connecting frame 5. An anti-stacking mechanism is set in front of the guide mechanism. A detection box 13 is set on top of the guide mechanism. A support plate 12 is fixedly connected to the bottom of the detection box 13. The side wall of the support plate 12 is fixedly connected to the top of the base 1. One side of the connecting plate 8 is slidably connected inside the guide groove 6. The bottom of the push plate 9 is in contact with the upper surface of the conveyor belt 20.
[0030] The roller to be tested is placed on the surface of the conveyor belt 20 and conveyed. At the same time, the motor 2 is started, which drives the turntable 3 to reciprocate. The movement of the turntable 3 directly acts on one side of the connecting plate 11, causing it to move under the drive of the turntable 3. The other side of the connecting plate 11 deflects inside the hinge frame 10, thus effectively realizing the transmission of motion. Through this process, the connecting plate 11 reciprocates and drives the connecting frame 5 to swing. When the upper ends of the two connecting frames 5 move in opposite directions, the connecting plate 8, guided by the guide groove 6, slides along the inside of the fixed frame 7 to the middle position of the base 1. At this time, the connecting plate 8 will drive the push plate 9 to push the roller. The rollers are fed from between the push plates 9 to the middle of the conveyor belt 20, ensuring accurate positioning and smooth conveying during the conveying process. When the upper ends of the connecting frames 5 on both sides move in opposite directions, the connecting plate 8 moves again under the action of the guide groove 6, driving the push plates 9 to move to both sides and return to the initial position, completing the reset process. This reset action not only prepares for the arrival of subsequent rollers but also improves the working efficiency of the equipment. During the process of the rollers being pushed to the conveyor belt 20, the conveyor belt 20 sends the rollers into the bottom of the inspection box 13. When the rollers pass the bottom of the inspection box 13, the inspection device inside the inspection box 13 will be activated to start inspecting the appearance of the rollers, thereby screening the quality of the rollers.
[0031] Reference Figures 1-3 The anti-stacking mechanism includes a fixed frame 14, the side wall of which is fixedly connected to the top of the base 1. A screw 15 is threadedly connected inside the fixed frame 14. A baffle 17 is rotatably connected to the bottom of the screw 15. The baffle 17 moves up and down to control the height of the material stacking. A limit rod 19 is fixedly connected to the top of the baffle 17. The side wall of the limit rod 19 is slidably connected inside the fixed frame 14. A rotating block 16 is fixedly connected to the top of the screw 15. A rubber pad 18 is fixedly connected to the bottom of the baffle 17 to prevent the baffle 17 from bumping into the roller.
[0032] When using this equipment, firstly, adjust the height of the baffle 17 according to the thickness of the bearing roller to be tested to avoid stacking and ensure a smooth and efficient testing process. By manually rotating the rotating block 16, the rotating block 16 drives the screw 15 to move downward inside the fixed frame 14. At the same time, under the restriction of the limit rod 19, the baffle 17 moves downward accordingly. During the adjustment process, the rubber pad 18 at the bottom of the baffle 17 also moves downward, gradually reducing the distance between it and the upper surface of the conveyor belt 20 until a suitable height is reached. At this point, the distance between the upper surface of the conveyor belt 20 and the rubber pad 18 is just enough for one bearing roller to pass through, and the rubber pad 18 effectively prevents the roller from being damaged by collision during movement. Through the cooperation of the above structures, not only is adaptive adjustment of the bearing roller thickness achieved, but also problems such as roller stacking or flow obstruction caused by the baffle 17 being set too high or too low are avoided, laying a good foundation for subsequent testing and operation, and ensuring the efficiency and reliability of the entire working process.
[0033] Working principle: When using this equipment, first adjust the height of the baffle 17 according to the thickness of the bearing roller to be tested to avoid stacking. By rotating the rotating block 16, the screw 15 is driven to move downward inside the fixed frame 14. Under the restriction of the limit rod 19, the baffle 17 moves downward so that the distance between the upper surface of the conveyor belt 20 and the rubber pad 18 can only pass through one bearing roller.
[0034] After adjusting the height of the baffle 17, the roller to be tested is placed on the surface of the conveyor belt 20 and conveyed. At the same time as conveying, the motor 2 is started, which drives the turntable 3 to rotate back and forth. As the turntable 3 moves, one side of the connecting plate 11 deflects inside the hinge frame 10 and drives the connecting frame 5 to swing back and forth. When the upper ends of the two connecting frames 5 move in opposite directions, the connecting plate 8 will slide towards the middle of the base 1 inside the fixed frame 7 under the guidance of the guide groove 6, and push the roller between the push plates 9 to the middle of the conveyor belt 20. When the upper ends of the two connecting frames 5 move in opposite directions, the connecting plate 8 will drive the push plate 9 to move to both sides under the guidance of the guide groove 6, achieving the effect of resetting, and waiting for the subsequent roller to move between the push plates 9. When the roller passes the bottom of the detection box 13, the detection box 13 will inspect the appearance of the roller.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bearing roller appearance inspection mechanism, comprising a base (1), characterized in that: The base (1) is equipped with a conveyor belt (20), the top of the base (1) is equipped with an anti-stacking mechanism, the side wall of the base (1) is equipped with a guide mechanism, and the top of the base (1) is equipped with a detection box (13). The guiding mechanism includes a motor (2), which is fixedly connected to the bottom of the base (1). A turntable (3) is fixedly connected to the output end of the motor (2). A hinge frame (4) is fixedly connected to the side wall of the base (1). A connecting frame (5) is rotatably connected inside the hinge frame (4). A guide groove (6) is opened through the connecting frame (5). A fixed frame (7) is fixedly connected to the top of the base (1). A connecting plate (8) is slidably connected inside the fixed frame (7). A push plate (9) is fixedly connected to the side wall of the connecting plate (8). A connecting plate (11) is rotatably connected to the side wall of the turntable (3). A hinge frame (10) is rotatably connected inside the connecting plate (11). The side wall of the hinge frame (10) is fixedly connected to the side wall of the connecting frame (5).
2. The bearing roller appearance inspection mechanism according to claim 1, characterized in that: The anti-stacking mechanism includes a fixed frame (14), the side wall of which is fixedly connected to the top of the base (1), and a screw (15) is threadedly connected inside the fixed frame (14), and a baffle (17) is rotatably connected to the bottom of the screw (15).
3. The bearing roller appearance inspection mechanism according to claim 2, characterized in that: The top of the baffle (17) is fixedly connected to a limiting rod (19), and the side wall of the limiting rod (19) is slidably connected inside the fixing frame (14).
4. The bearing roller appearance inspection mechanism according to claim 3, characterized in that: The top of the screw (15) is fixedly connected to a rotating block (16), and the bottom of the baffle (17) is fixedly connected to a rubber pad (18).
5. The bearing roller appearance inspection mechanism according to claim 1, characterized in that: The anti-stacking mechanism is located on the front side of the guide mechanism, and the detection box (13) is located on the top of the guide mechanism.
6. The bearing roller appearance inspection mechanism according to claim 1, characterized in that: The bottom of the testing box (13) is fixedly connected to a support plate (12), and the side wall of the support plate (12) is fixedly connected to the top of the base (1).
7. The bearing roller appearance inspection mechanism according to claim 1, characterized in that: The connecting plate (8) is slidably connected to the inside of the guide groove (6) on one side, and the bottom of the push plate (9) is in contact with the upper surface of the conveyor belt (20).