Bearing roller magnetic powder inspection device

Abstract

The utility model discloses a bearing roller magnetic powder flaw detection device, which relates to the technical field of bearing roller flaw detection and comprises a detection seat with an inner sliding cavity inside. The moving mechanism is arranged on the detection seat, the moving mechanism comprises a control part and a moving frame, the moving frame is connected into the inner sliding cavity in a sliding mode, and the control part is arranged on the detection seat and connected with the moving frame; and the cleaning mechanism is arranged on the moving frame and used for cleaning the magnetic powder, and the cleaning mechanism comprises an angle adjusting component, a pressure conveying component and a plurality of spray heads. According to the magnetic powder inspection device for the bearing roller, the position of the cleaning mechanism can be adjusted through the use of the moving mechanism, so that the cleaning mechanism can perform one-time blow-off treatment on magnetic powder on the bearing roller, the detection effect is ensured, the redundant magnetic powder is blown off before detection through the use of the cleaning mechanism, and the detection efficiency is improved. And after detection, the magnetic powder is cleaned, so that the cleanness of the bearing roller is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing roller flaw detection, in particular to a bearing roller magnetic powder flaw detection device. Background Art

[0002] Roller bearings are a type of rolling bearing and are widely used in modern machinery. They rely on rolling contact between key components to support rotating parts. Most roller bearings are now standardized. They offer advantages such as low starting torque, high rotational accuracy, and ease of selection.

[0003] The authorization publication number "CN215910394U" records "a large-scale bearing roller magnetic particle flaw detection device, including a flaw detection base, support connecting plates are symmetrically fixed on both sides of the top of the flaw detection base, and a mounting top plate is fixed on the top of the two groups of support connecting plates. A magnetic powder spraying mechanism is provided on the mounting top plate, and a motor mounting plate is fixed on the outer end side wall of the support connecting plate. A servo motor is installed on the top of the motor mounting plate. A rotating screw is horizontally arranged between the two groups of support connecting plates, and a first rotating rod is fixed on the left end side wall of the rotating screw. The two groups of support connecting plates are located below the first rotating rod and a second rotating rod is arranged below the first rotating rod. The first rotating rod and the left second rotating rod respectively rotate through the side walls of the support connecting plates and are sleeved with a driven runner and an active runner. The active runner is sleeved with each other through a connecting belt and a driven runner. A movable screw sleeve is provided on the outer wall of the rotating screw. The bearing roller of the utility model attracts magnetic powder to form magnetic powder accumulation at the defect - magnetic mark. Under appropriate lighting conditions, the defects of the bearing roller can be quickly observed and revealed."

[0004] The above patent can quickly reveal the defects of the bearing roller under appropriate lighting conditions. However, after the inspection is completed, the magnetic powder on the surface of the bearing roller cannot be quickly removed. At the same time, after sprinkling the magnetic powder, the excess magnetic powder needs to be blown away, which is not conducive to use. Utility Model Content

[0005] The utility model provides a magnetic particle flaw detection device for bearing rollers. By using a moving mechanism, the position of a cleaning mechanism can be adjusted so that the cleaning mechanism can blow off the magnetic powder on the bearing rollers at one time to ensure the detection effect. By using the cleaning mechanism, excess magnetic powder can be blown off before detection to ensure the observation effect. After the detection, the magnetic powder can be cleaned to ensure the cleanliness of the bearing rollers and the use effect.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A bearing roller magnetic particle flaw detection device, comprising:

[0007] A detection seat with an inner sliding cavity is provided inside;

[0008] A moving mechanism is provided on the detection seat, the moving mechanism comprising a control component and a moving frame, the moving frame is slidably connected to the inner sliding cavity, the control component is provided on the detection seat, and the control component is connected to the moving frame;

[0009] A cleaning mechanism is provided on a movable frame for cleaning magnetic powder. The cleaning mechanism includes an angle adjustment component, a pressure supply component and a plurality of nozzles. An air guide rod is rotatably connected to the top of the movable frame. The plurality of nozzles are equidistantly connected and arranged on the air guide rod. The angle adjustment component is provided on the movable frame and is connected to the air guide rod. The pressure supply component is provided on the movable frame and is connected to the air guide rod.

[0010] Furthermore, the control component includes:

[0011] A driving assembly, provided on the detection seat, for controlling the movement of the movable frame within the inner sliding cavity; and

[0012] The synchronization component is arranged on the driving component.

[0013] Furthermore, the driving assembly includes a positioning motor and two positioning screws, both of which are rotatably connected to the inner sliding cavity, the positioning motor is fixedly connected to one side of the outer surface of the detection seat, and the output end of the positioning motor is highly connected to one end of one of the positioning screws.

[0014] Furthermore, the synchronization assembly includes two synchronization gears and a synchronization belt, each synchronization gear is fixedly connected to one end of each adjustment screw, the synchronization belt is sleeved on the two synchronization gears, and the synchronization belt is meshed with the two synchronization gears.

[0015] Furthermore, the angle adjustment component is an angle adjustment motor, which is fixedly connected to the top of one side of the outer surface of the movable frame, and the output end of the angle adjustment motor is fixedly connected to one end of the air guide rod.

[0016] Furthermore, the pressure delivery component is an air pump, which is fixedly connected to the top of the other side of the outer surface of the movable frame, and the output end of the air pump is rotatably connected to the other end of the air guide rod.

[0017] Furthermore, both sides of the bottom of the movable frame are fixedly connected with movable wheels, and one side of the top of the detection seat is fixedly connected with a protective plate.

[0018] The utility model provides a bearing roller magnetic particle flaw detection device. It has the following beneficial effects:

[0019] (1) The magnetic particle flaw detection device for the bearing roller can adjust the position of the cleaning mechanism by using the moving mechanism, so that the cleaning mechanism can blow off the magnetic particles on the bearing roller in one go, thereby ensuring the detection effect.

[0020] (2) The magnetic particle flaw detection device for bearing rollers uses a cleaning mechanism to blow away excess magnetic powder before testing to ensure the observation effect. After testing, the magnetic powder is cleaned to ensure the cleanliness of the bearing rollers and its use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a partial cross-sectional view of the utility model;

[0022] Figure 2 It is a three-dimensional diagram of the utility model;

[0023] Figure 3 This is a three-dimensional diagram of the mobile mechanism of the utility model;

[0024] Figure 4 It is a three-dimensional diagram of the cleaning mechanism of the present utility model.

[0025] In the figure: 1. Detection seat; 2. Inner sliding cavity; 3. Positioning screw; 4. Moving wheel; 5. Positioning motor; 6. Synchronous belt; 7. Air pump; 8. Nozzle; 9. Moving frame; 10. Air guide rod; 11. Angle adjustment motor; 12. Protective plate; 13. Synchronous gear. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-4 The utility model provides a technical solution: a bearing roller magnetic particle flaw detection device, characterized in that it includes:

[0028] A detection seat 1 having an inner sliding cavity 2 therein;

[0029] The moving mechanism is provided on the detection seat 1, and the moving mechanism includes a control component and a moving frame 9. The moving frame 9 is slidably connected to the inner sliding cavity 2. The control component is provided on the detection seat 1, and the control component is connected to the moving frame 9;

[0030] The cleaning mechanism is provided on the movable frame 9 and is used for cleaning the magnetic powder. The cleaning mechanism includes an angle adjustment component, a pressure supply component and a plurality of nozzles 8. An air guide rod 10 is rotatably connected to the top of the movable frame 9. The plurality of nozzles 8 are equidistantly connected and arranged on the air guide rod 10. The angle adjustment component is provided on the movable frame 9, and the angle adjustment component is connected to the air guide rod 10. The pressure supply component is provided on the movable frame 9, and the pressure supply component is connected to the air guide rod 10.

[0031] In this embodiment: the support device on the detection seat 1 can be selected according to the size of the bearing roller or other detected object to ensure the overall effect of the detection. It belongs to the application of existing technology and will not be elaborated here. The movable frame 9 ensures the overall movement of the cleaning mechanism, and multiple nozzles 8 spray airflow to clean the bearing roller.

[0032] Specifically, the control components include:

[0033] A driving assembly, provided on the detection base 1, for controlling the movement of the movable frame 9 in the inner sliding cavity 2; and

[0034] The synchronization component is arranged on the driving component.

[0035] In this embodiment: the synchronization component enables the internal use of the drive component to be synchronized.

[0036] Specifically, the driving assembly includes a positioning motor 5 and two positioning screws 3. The two positioning screws 3 are both rotatably connected to the inner sliding cavity 2. The positioning motor 5 is fixedly connected to one side of the outer surface of the detection seat 1, and the output end of the positioning motor 5 is highly connected to one end of one of the positioning screws 3.

[0037] In this embodiment: the model of the positioning motor 5 can be selected from those available on the market as needed, and no further details will be given here. The positioning motor 5 controls the rotation of one of the positioning screws 3, and the two positioning screws 3 have the same size to control the movement of the movable frame 9. The positioning motor 5 can move in both forward and reverse directions.

[0038] Specifically, the synchronization component includes two synchronization gears 13 and a synchronization belt 6. Each synchronization gear 13 is fixedly connected to one end of each adjustment screw 3. The synchronization belt 6 is sleeved on the two synchronization gears 13, and the synchronization belt 6 and the two synchronization gears 13 are meshed with each other.

[0039] In this embodiment, the two synchronous gears 13 have the same size and rotate synchronously via the synchronous toothed belt 6 , so that the two adjusting screws 3 rotate synchronously.

[0040] Specifically, the angle adjustment component is an angle adjustment motor 11 , which is fixedly connected to the top of one side of the outer surface of the movable frame 9 , and the output end of the angle adjustment motor 11 is fixedly connected to one end of the air guide rod 10 .

[0041] In this embodiment: the model of the angle adjustment motor 11 can be selected from those available on the market as needed, and no further details are given here. The angle adjustment motor 11 is used to control the air guide rod 10 to rotate to adjust the angles of multiple nozzles 8 so that cleaning can be performed at multiple angles. The angle adjustment motor 11 can move in both forward and reverse directions.

[0042] Specifically, the pressure delivery component is an air pump 7 , which is fixedly connected to the top of the other side of the outer surface of the movable frame 9 , and the output end of the air pump 7 is rotatably connected to the other end of the air guide rod 10 .

[0043] In this embodiment, the model of the air pump 7 can be selected from those available on the market as needed, and no further details will be given here. The air pump 7 controls the air flow pressure input into the air guide rod 10 to complete the use.

[0044] Specifically, both sides of the bottom of the movable frame 9 are fixedly connected with the movable wheels 4 , and one side of the top of the detection base 1 is fixedly connected with the protective plate 12 .

[0045] In this embodiment, the moving wheels 4 facilitate the movement of the moving frame 9 , and the protective plate 12 protects the entirety of the moving frame 9 .

[0046] During use, the bearing roller to be inspected is placed on the inspection seat 1 and magnetic powder is evenly sprinkled on it. The angle adjustment motor 11 controls the angle of the air guide rod 10, and the air pump 7 controls the pressure in the air guide rod 10 and blows it out through the nozzle 8. The positioning motor 5 controls the rotation of one of the positioning screws 3. At the same time, the two positioning screws 3 are rotated synchronously through the synchronous toothed belt 6 and the two synchronous gears 13. The position of the movable frame 9 is adjusted to remove excess magnetic powder on the bearing roller. After completion, the movable frame 9 is reset and the bearing roller is inspected. After the inspection is completed, the air pump 7 controls the pressure to increase. At the same time, the movable frame 9 moves to remove all magnetic powder on the bearing roller to ensure use.

[0047] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.

[0048] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bearing roller magnetic particle inspection device, characterized in that: include: A detection seat (1) having an inner sliding cavity (2) therein; A moving mechanism is provided on the detection seat (1), the moving mechanism comprising a control component and a moving frame (9), the moving frame (9) being slidably connected to the inner sliding cavity (2), the control component being provided on the detection seat (1), and being connected to the moving frame (9); A cleaning mechanism is provided on a movable frame (9) for cleaning magnetic powder. The cleaning mechanism comprises an angle adjustment component, a pressure supply component and a plurality of nozzles (8). An air guide rod (10) is rotatably connected to the top of the movable frame (9). The plurality of nozzles (8) are equidistantly connected and arranged on the air guide rod (10). The angle adjustment component is provided on the movable frame (9) and connected to the air guide rod (10). The pressure supply component is provided on the movable frame (9) and connected to the air guide rod (10).

2. A bearing roller magnetic particle inspection device according to claim 1, characterized in that: The control component includes: A driving assembly is provided on the detection seat (1) and is used to control the movement of the movable frame (9) in the inner sliding cavity (2); and The synchronization component is arranged on the driving component.

3. The bearing roller magnetic particle inspection device according to claim 2, characterized in that: The driving assembly comprises a positioning motor (5) and two positioning screws (3), wherein the two positioning screws (3) are both rotatably connected to the inner sliding cavity (2), the positioning motor (5) is fixedly connected to one side of the outer surface of the detection seat (1), and the output end of the positioning motor (5) is highly connected to one end of one of the positioning screws (3).

4. A bearing roller magnetic particle inspection device according to claim 3, characterized in that: The synchronous assembly comprises two synchronous gears (13) and a synchronous toothed belt (6), each of the synchronous gears (13) is fixedly connected to one end of each adjustment screw (3), the synchronous toothed belt (6) is sleeved on the two synchronous gears (13), and the synchronous toothed belt (6) and the two synchronous gears (13) are meshed with each other.

5. The bearing roller magnetic particle inspection device according to claim 4, characterized in that: The angle adjustment component is an angle adjustment motor (11), which is fixedly connected to the top of one side of the outer surface of the movable frame (9), and the output end of the angle adjustment motor (11) is fixedly connected to one end of the air guide rod (10).

6. The bearing roller magnetic particle inspection device according to claim 5, characterized in that: The pressure delivery component is an air pump (7), which is fixedly connected to the top of the other side of the outer surface of the movable frame (9), and the output end of the air pump (7) is rotatably connected to the other end of the air guide rod (10).

7. The bearing roller magnetic particle inspection device according to claim 6, characterized in that: Both sides of the bottom of the movable frame (9) are fixedly connected to movable wheels (4), and one side of the top of the detection seat (1) is fixedly connected to a protective plate (12).

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