Auxiliary equipment for bearing detection
By installing an adjusting plate and a rolling belt in the bearing testing equipment, the problem of bearings deviating from the center during transportation was solved, achieving precise bearing positioning and improving the accuracy of testing signals, thus enhancing the automation and consistency of the testing equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-13
AI Technical Summary
In existing bearing testing equipment, bearings are prone to deviating from the center of the conveyor belt during transportation, resulting in deviations in the acquisition position of the detection signal and affecting the accuracy and consistency of the test results.
By setting symmetrical adjustment plates on the support frame, one end of the adjustment plate is rotatably connected to the fixed shaft, and the other end is connected to the electric push rod through the connecting assembly. The electric push rod pushes the adjustment plate to rotate to form a directional guide channel, ensuring that the bearing enters the center of the detection module. The position of the bearing is controlled synchronously by the motor-driven rolling shaft and rolling belt to avoid blockage and displacement.
This technology enables precise positioning of the bearing to the center of the detection module, improving the accuracy and consistency of detection signal acquisition, reducing manual intervention, and increasing detection efficiency and the automation level of the equipment.
Smart Images

Figure CN223992695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing testing technology, specifically to an auxiliary device for bearing testing. Background Technology
[0002] As a key component in mechanical equipment, bearings have the core function of supporting rotating bodies, reducing the coefficient of friction, and ensuring rotational accuracy. In the bearing manufacturing process, the quality inspection of the iron core after assembly is crucial, as it directly affects the bearing's service performance and the reliability of equipment operation.
[0003] Publication No. CN220277652U discloses a bearing housing testing device, including a base plate, a protective shell and a bracket mounted on the base plate, a motor mounted inside the protective shell, a coupling mounted on the motor, a transmission shaft mounted on the coupling, a drive wheel mounted on the transmission shaft, a transmission belt movably mounted on the drive wheel, a driven wheel rotatably mounted inside the transmission belt, a first connecting shaft mounted on the driven wheel, a half gear mounted on the first connecting shaft, a connecting gear meshing with the half gear, a second connecting shaft mounted on the connecting gear, both the first and second connecting shafts rotatably mounted on the inner wall of the protective shell, a first conveyor roller mounted on one end of the second connecting shaft, a conveyor belt movably mounted on the first conveyor roller, a second conveyor roller rotatably mounted inside the conveyor belt, both ends of the second conveyor roller rotatably mounted on the bracket, a storage bin and a testing box mounted on the bracket, a testing mechanism mounted inside the testing box, a collection box provided on the base plate, and a collection plate movably mounted inside the collection box;
[0004] The aforementioned device has significant drawbacks in practical applications: the lack of a directional guiding structure between the storage bin and the conveyor belt causes the bearing to undergo lateral displacement due to inertia the moment it falls onto the conveyor belt; simultaneously, the conveyor belt is prone to causing secondary shaking of the bearing during dynamic operation. These problems cause the bearing to deviate from the center of the conveyor belt, making it impossible for it to accurately enter the center area of the detection module in the detection box, resulting in a deviation in the position of the detection signal acquisition and ultimately affecting the accuracy and consistency of the detection results. Therefore, we propose an auxiliary device for bearing detection. Utility Model Content
[0005] This invention addresses the shortcomings of existing technologies by providing an auxiliary device for bearing testing. By adjusting the bearing with an adjusting plate, the bearing is guided to the center of the power conveyor belt, ensuring that the bearing is accurately positioned in the center of the testing module, thus significantly improving the consistency and accuracy of the test signal acquisition.
[0006] To solve the above-mentioned technical problems, the present invention provides a solution to the problem in the prior art where bearings easily deviate from the center of the conveyor belt and cannot accurately enter the center area of the detection module of the detection box, resulting in a deviation in the position of the detection signal acquisition.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] An auxiliary device for bearing testing includes: a support frame with a power conveyor belt inside and a testing box fixedly connected to the top; a storage bin fixedly mounted on the top of the support frame, with a discharge port on the bottom side near the testing box; symmetrically distributed mounting plates fixedly mounted on the top of the support frame, each mounting plate having a fixed shaft at one end and an auxiliary plate fixedly mounted at the other end; an adjusting plate, one end of which is rotatably connected to the fixed shaft, and the other end connected to the output end of an electric push rod via a connecting assembly, the electric push rod being fixed inside the auxiliary plate; and an auxiliary component located inside the adjusting plate to prevent bearings from accumulating and clogging between the adjusting plates.
[0009] Preferably, the connecting assembly includes a fixed head, one end of which is fixed to the output end of the electric push rod, and the other end is rotatably connected to the slide block; the slide block is slidably disposed on a slide rail fixedly disposed on the outside of the adjusting plate, and the sliding direction of the slide rail is parallel to the length direction of the adjusting plate.
[0010] Preferably, the auxiliary component includes a mounting frame with two parallel rolling shafts rotatably mounted inside, and a rolling belt is fitted on the rolling shafts; a motor is fixedly mounted on the outside of the mounting frame, and the output end of the motor is drivenly connected to one of the rolling shafts.
[0011] Preferably, the outer surface of the rolling belt is uniformly distributed with anti-slip strips, and the cross-section of the anti-slip strips is trapezoidal.
[0012] Preferably, the end of the rolling shaft is provided with a damping adjuster for automatically adjusting the conveying speed of the rolling belt according to the bearing weight.
[0013] Preferably, a solenoid valve is fixedly installed at the discharge port of the storage tank. The solenoid valve is connected to the detection box and controls the opening and closing of the discharge port according to the detection result.
[0014] Preferably, the conveying speed of the power conveyor belt is synchronized with the rotation speed of the rolling belt.
[0015] Preferably, the bottom of the support frame is fixedly provided with height-adjustable feet, which are connected to the support frame by a threaded structure, and the ends are fixedly provided with anti-slip pads.
[0016] Preferably, a control terminal is fixedly installed on the support frame, and the control terminal is connected to the electric push rod, motor and solenoid valve through a wireless communication module.
[0017] Preferably, the auxiliary plate is L-shaped and integrally formed with the mounting plate.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] This utility model sets symmetrically arranged adjustment plates on the support frame. One end of the adjustment plate is rotatably connected to the fixed shaft, and the other end is connected to the output end of the electric push rod through the connecting component. The electric push rod pushes the adjustment plate to rotate, thereby realizing the dynamic adjustment of the angle of the adjustment plate on the power conveyor belt, forming a directional guide channel, ensuring that the bearing is at the center of the power conveyor belt before entering the detection box, and finally accurately positioned to the center of the detection module.
[0020] A motor-driven rolling shaft and rolling belt are installed on the outer side of the adjusting plate where it contacts the bearing. By synchronously controlling the power conveyor belt and the rolling belt, the bearing is prevented from getting stuck at the adjusting plate. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a top view of the mounting plate portion of this utility model;
[0024] Figure 3 This is a schematic diagram of the mounting plate part of this utility model;
[0025] Figure 4 This is a schematic diagram of the back structure of the adjustment plate of this utility model;
[0026] Figure 5 This is a schematic diagram of the rolling belt component of this utility model;
[0027] Figure 6 This is a schematic diagram of the anti-slip strip structure of this utility model.
[0028] Drawing number descriptions: 1. Support frame; 2. Power conveyor belt; 3. Detection box; 4. Storage hopper; 5. Discharge port; 6. Mounting plate; 7. Fixed shaft; 8. Auxiliary plate; 9. Adjusting plate; 10. Connecting assembly; 11. Electric push rod; 12. Auxiliary assembly; 13. Fixed head; 14. Slide seat; 15. Slide rail; 16. Mounting bracket; 17. Rolling shaft; 18. Rolling belt; 19. Motor; 20. Anti-slip strip; 21. Damping adjuster; 22. Solenoid valve; 23. Support leg; 24. Control terminal. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings. Example
[0030] Please see Figures 1-6 An auxiliary device for bearing testing includes: a support frame 1, which has a power conveyor belt 2 inside and a test box 3 fixedly connected to the top; a storage tank 4, which is fixedly installed on the top of the support frame 1 and has a discharge port 5 on the bottom side near the test box 3; a solenoid valve 22 is fixedly installed at the discharge port 5 of the storage tank 4, and the solenoid valve 22 is signal connected to the test box 3. The solenoid valve 22 controls the opening and closing of the discharge port 5 according to the test result. When the test result is unqualified, the solenoid valve 22 closes the discharge port 5, stops the material supply, prevents defective products from entering the subsequent process, realizes automated sorting, and reduces manual intervention.
[0031] Symmetrically distributed mounting plates 6 are fixedly mounted on the top of the support frame 1. Each mounting plate 6 has a fixed shaft 7 at one end and an auxiliary plate 8 fixedly mounted at the other end. An adjusting plate 9 is rotatably connected to the fixed shaft 7 at one end and connected to the output end of an electric push rod 11 through a connecting assembly 10 at the other end. The electric push rod 11 is fixed inside the auxiliary plate 8. By pushing the ends of the two adjusting plates 9 closer together with the electric push rod 11, the spacing between the openings of the adjusting plates 9 can be adjusted to accommodate bearings of different sizes and to adjust the bearings to the center of the power conveyor belt 2.
[0032] The auxiliary component 12 is located inside the adjusting plate 9 and is used to prevent the bearing from accumulating and blocking between the adjusting plates 9. The bearing is driven by the rolling belt 18 to move in the direction of the power conveyor belt 2, so that the bearing can pass smoothly through the opening between the adjusting plates 9 and prevent the bearing from blocking the opening.
[0033] The following describes some embodiments of this application in detail with reference to the accompanying drawings:
[0034] Please see Figures 1-6 By setting symmetrical adjustment plates 9 on the support frame 1, one end of the adjustment plate 9 is rotatably connected to the fixed shaft 7, and the other end is connected to the output end of the electric push rod 11 through the connecting component 10. The electric push rod 11 is used to push the adjustment plate 9 to rotate, thereby realizing the dynamic adjustment of the angle of the adjustment plate 9 on the power conveyor belt 2, forming a directional guide channel, ensuring that the bearing is at the center of the power conveyor belt 2 before entering the detection box 3, and finally accurately positioned to the center of the detection module.
[0035] The connecting component 10 includes a fixed head 13, one end of which is fixed to the output end of the electric push rod 11, and the other end is rotatably connected to the slide block 14. The slide block 14 is slidably mounted on the slide rail 15 fixedly mounted on the outside of the adjusting plate 9, and the sliding direction of the slide rail 15 is parallel to the length direction of the adjusting plate 9. When the slide block 14 slides along the slide rail 15, it can adapt to the change of the rotation angle of the adjusting plate 9, avoid mechanical jamming, and ensure the smoothness and stability of the adjustment process.
[0036] In addition, the auxiliary component 12 includes a mounting frame 16, which has two parallel rolling shafts 17 rotatably mounted inside, and a rolling belt 18 is fitted on the rolling shafts 17; a motor 19 is fixedly mounted on the outside of the mounting frame 16, and the output end of the motor 19 is driven to one of the rolling shafts 17. The motor 19 drives the rolling shaft 17 to rotate, which in turn drives the rolling belt 18 to move. This can quickly push the bearing from the side of the power conveyor belt 2 to the center of the power conveyor belt 2, avoiding the bearing from being blocked at the adjusting plate 9 and affecting the detection efficiency of the detection box 3.
[0037] Meanwhile, anti-slip strips 20 are evenly distributed on the outer surface of the rolling belt 18. The cross-section of the anti-slip strips 20 is trapezoidal. The trapezoidal cross-section of the anti-slip strips 20 increases the contact friction between the rolling belt 18 and the bearing, preventing the bearing from sliding and shifting. At the same time, it avoids scratches on the bearing surface due to excessive friction. The end of the rolling shaft 17 is equipped with a damping adjuster 21, which is used to automatically adjust the conveying speed of the rolling belt 18 according to the weight of the bearing. By dynamically adjusting the conveying speed, it adapts to the inertia differences of bearings of different specifications, prevents light bearings from deviating from the preset track due to excessive speed, and improves the conveying adaptability.
[0038] Furthermore, the conveying speed of the power conveyor belt 2 is synchronized with the rotation speed of the rolling belt 18, and the speeds of the two conveying components are strictly matched to eliminate bearing position offset caused by speed difference and ensure continuous and accurate positioning of the bearing from the guide channel to the detection box 3.
[0039] It is worth noting that a control terminal 24 is fixedly installed on the support frame 1. The control terminal 24 is connected to the electric push rod 11, the motor 19 and the solenoid valve 22 through a wireless communication module to realize the full-process automated control of the equipment, monitor and dynamically adjust the detection parameters in real time, improve detection efficiency and consistency, and reduce human operation errors.
[0040] In this technical solution, such as Figure 1 As shown, the bottom of the support frame 1 is fixedly provided with a height-adjustable support leg 23. The support leg 23 is connected to the support frame 1 through a threaded structure, and an anti-slip pad is fixed at the end. The height of the support leg 23 can be adjusted by the thread to adapt to different ground environments or the height requirements of the testing equipment. The anti-slip pad enhances the stability of the equipment and prevents the position from shifting due to vibration during operation.
[0041] In this technical solution, such as Figure 4 and Figure 5 As shown, the auxiliary plate 8 is L-shaped and integrally formed with the mounting plate 6. The internal space of the L-shaped auxiliary plate 8 can be adapted to the size of the adjustment plate 9. When storing, the adjustment plate 9 can be moved away from above the power conveyor belt 2.
[0042] The operating principle of the device is explained below:
[0043] After the bearing is transported out of the discharge port 5 of the storage bucket 4 by the power conveyor belt 2, during the journey of the bearing to the inside of the test box 3 for testing, the end of the adjusting plate 9 away from the fixed shaft 7 is pushed by the electric push rod 11 to move towards the center of the power conveyor belt 2 until the distance between the openings of the two adjusting plates 9 matches the size of the bearing.
[0044] When the bearing reaches the adjusting plate 9, the movement of the motor 19 drives the rolling shaft 17 to rotate, thereby driving the rolling belt 18 with anti-slip strips 20 to move, pushing the bearing along the rolling belt 18 from both sides of the power conveyor belt 2 to the center of the power conveyor belt 2. After the bearing passes through the opening of the adjusting plate 9, the bearing can be accurately positioned to the center of the detection module under the drive of the power conveyor belt 2.
[0045] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the principles, the implementation of the present invention may have any modifications or variations.
Claims
1. A bearing inspection aid characterized by, Include: Support frame (1), which is internally provided with a power conveyor belt (2), and a detection box (3) is fixedly connected to the top; Storage barrel (4), fixedly arranged on the top of the support frame (1), and a discharge port (5) is arranged on the side close to the detection box (3) of the bottom; Symmetrically distributed mounting plate (6), fixedly arranged on the top of the support frame (1), one end of each mounting plate (6) is provided with a fixed shaft (7), and the other end is fixedly provided with an auxiliary plate (8); Adjusting plate (9), one end of which is rotatably connected to the fixed shaft (7), and the other end is connected with the output end of the electric push rod (11) through the connecting assembly (10), and the electric push rod (11) is fixed in the auxiliary plate (8); Auxiliary assembly (12), arranged in the adjusting plate (9), used for preventing the bearing from being accumulated and blocked between the adjusting plates (9).
2. The bearing inspection aid of claim 1, wherein: The connecting assembly (10) comprises a fixed head (13), one end of which is fixedly connected with the output end of the electric push rod (11), and the other end is rotatably connected with a sliding seat (14); the sliding seat (14) is slidably arranged on the sliding rail (15) fixedly arranged on the outer side of the adjusting plate (9), and the sliding direction of the sliding rail (15) is parallel to the length direction of the adjusting plate (9).
3. A bearing inspection aid according to claim 2, wherein: The auxiliary assembly (12) comprises a mounting frame (16), two parallel arranged rolling shafts (17) are rotatably arranged in the mounting frame (16), and a rolling belt (18) is arranged on the rolling shafts (17); a motor (19) is fixedly arranged on the outer side of the mounting frame (16), and the output end of the motor (19) is drivingly connected with one of the rolling shafts (17).
4. The bearing inspection aid of claim 3, wherein: The outer surface of the rolling belt (18) is uniformly provided with anti-skid strips (20), and the cross section of the anti-skid strips (20) is trapezoidal.
5. The bearing inspection aid of claim 3, wherein: The end of the rolling shaft (17) is provided with a damping adjuster (21) for automatically adjusting the conveying speed of the rolling belt (18) according to the weight of the bearing.
6. The bearing inspection aid of claim 3, wherein: The discharge port (5) of the storage barrel (4) is fixedly provided with a solenoid valve (22), the solenoid valve (22) is signal connected with the detection box (3), and the opening and closing of the discharge port (5) is controlled according to the detection result.
7. The bearing inspection aid of claim 3, wherein: The conveying speed of the power conveyor belt (2) is synchronous with the rotating speed of the rolling belt (18).
8. The bearing inspection aid of claim 1, wherein: The bottom of the support frame (1) is fixedly provided with a height adjusting leg (23), the leg (23) is connected with the support frame (1) through a threaded structure, and a non-slip pad is fixedly arranged at the end.
9. The bearing inspection aid of claim 6, wherein: The control terminal (24) is fixedly arranged on the support frame (1), and the control terminal (24) is connected with the electric push rod (11), the motor (19) and the solenoid valve (22) through a wireless communication module.
10. The bearing inspection aid of claim 1, wherein: The auxiliary plate (8) is L-shaped and integrally formed with the mounting plate (6).
Citation Information
Patent Citations
Bearing seat detection device
CN220277652U