Magnetic suspension spraying device for magnetic particle flaw detector

Abstract

The utility model discloses a magnetic suspension spraying device for a magnetic particle flaw detector, which relates to the technical field of magnetic particle flaw detection and comprises a protection mechanism, a spraying device is fixedly mounted in the protection mechanism, fixing mechanisms are mounted at two ends of the bottom of the spraying device, and the spraying device comprises a lifting rail. According to the magnetic powder spraying device, the spraying control module is used for controlling the opening number of the nozzles and controlling the width of the finally sprayed magnetic powder, so that spraying is not wasted, the liftable spraying control module can adapt to workpieces with different diameters, the second electric push rod stretches to clamp the workpieces from the two ends, then the motor drives the rotary disc to rotate on the support, and the magnetic powder is sprayed to the workpieces. When a workpiece is clamped and fixed, a second electric push rod fixedly connected with the workpiece is driven to rotate, so that the clamped and fixed workpiece is turned over, a spraying device at the top is matched for uniform spraying, and a magnetic suspension is uniformly sprayed on the surface of a to-be-detected object. Therefore, a layer of uniform magnetic suspension thin film is formed so as to detect magnetic defects on the surface of a workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic particle flaw detection, in particular to a magnetic suspension liquid spraying device for a magnetic particle flaw detector. Background Art

[0002] Magnetic particle inspection is a non-destructive testing method widely used in the industrial field, especially for quality control and safety testing of metal products. Its principle is to use the interaction between magnetic field and magnetic powder to detect defects on the surface or inside of the workpiece by observing the behavior of magnetic powder under the influence of the magnetic field. Magnetic particle inspection technology has high sensitivity and reliability for detecting defects such as cracks, welds, holes, etc.

[0003] During the magnetic particle inspection process, in order to ensure that the magnetic field can fully cover the area to be inspected and the magnetic powder can be evenly attached to the surface of the workpiece, a device is needed to achieve uniform spraying of the magnetic suspension.

[0004] Based on the demand and development of magnetic particle flaw detection technology, a magnetic suspension spray device for magnetic particle flaw detection machine is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A magnetic suspension spray device for a magnetic particle flaw detector comprises a protective mechanism, a spray device is fixedly installed inside the protective mechanism, fixing mechanisms are installed at both ends of the bottom of the spray device, the spray device comprises a lifting rail; the fixing mechanism comprises a bracket; the protective mechanism comprises a spray cabin.

[0007] A further improvement of the technical solution of the utility model is that a spray control module is slidably mounted on the lifting rail, a first electric push rod is fixedly mounted on the top of the center of the spray control module, and a spray port is opened at the bottom of the spray control module.

[0008] A further improvement of the technical solution of the utility model is that the top of the first electric push rod is fixedly connected to the top inner wall of the protective mechanism, and the nozzles are provided in multiple groups.

[0009] A further improvement of the technical solution of the utility model is that: the fixing mechanism is fixedly installed on the bottom of the lifting rail.

[0010] A further improvement of the technical solution of the utility model is that a turntable is rotatably mounted on the bracket, a second electric push rod is fixedly mounted on the middle part of the right side of the turntable, and a motor is fixedly mounted on the bracket.

[0011] A further improvement of the technical solution of the utility model is that: the motor drives the connecting turntable, and the second electric push rod passes through the bottom of the lifting rail of the spray device.

[0012] A further improvement of the technical solution of the utility model is that a glass door panel is movably installed on the front side of the spray cabin.

[0013] A further improvement of the technical solution of the utility model is that the spray device and the fixing mechanism are both arranged in the spray cabin.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a magnetic suspension spraying device for a magnetic particle flaw detector. The second electric push rod extends to clamp the workpiece from both ends, and then the first electric push rod pushes the spray control module to descend with a lifting rail so that the nozzle is located above the workpiece. At this time, the spray control module is used to control the number of nozzles opened to control the width of the final sprayed magnetic powder, so that the spraying is not wasted and is more accurate. The elevating spray control module can adapt to workpieces of different diameters and can spray from above to spray the magnetic suspension evenly on the surface of the object to be detected. The purpose of this is to form a uniform magnetic suspension film to detect magnetic defects on the surface of the workpiece.

[0016] 2. The utility model provides a magnetic suspension spray device for a magnetic particle flaw detector. Fixing mechanisms are installed at both ends of the bottom of the spray device. The workpiece to be inspected is placed between the fixing mechanisms and below the spray device. The second electric push rod is based on the fixing mechanism. The second electric push rod extends to clamp the workpiece from both ends. Then the motor drives the turntable to rotate on the bracket, driving the fixedly connected second electric push rod to rotate, thereby turning the clamped workpiece over, and cooperating with the spray device on the top to spray evenly, so that the magnetic powder is evenly sprayed on the surface of the workpiece, which can improve the efficiency and accuracy of magnetic particle flaw detection and make the detection of magnetic defects on the surface of the workpiece more reliable and effective.

[0017] 3. The utility model provides a magnetic suspension spray device for a magnetic particle flaw detector. The spray device and the fixing mechanism are both arranged in a spray cabin. Opening the glass door panel facilitates placing the workpiece in the magnetic suspension spray device for the magnetic particle flaw detector for fixing. When the magnetic suspension spray device for the magnetic particle flaw detector sprays, the glass door panel can be closed to make the spray cabin sealed, and the sprayed magnetic powder will not splash outside the device, thereby protecting personnel and the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a magnetic suspension spray device for a magnetic particle flaw detector of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the spray device of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the spray device of the utility model from the bottom perspective;

[0021] Figure 4 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the protection mechanism of the utility model.

[0023] In the figure: 1. protection mechanism; 2. spray device; 3. fixing mechanism; 21. lifting rail; 22. first electric push rod; 23. spray control module; 24. nozzle; 31. bracket; 32. turntable; 33. motor; 34. second electric push rod; 11. spray cabin; 12. glass door panel. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with the embodiments:

[0025] like Figure 1-5 As shown, the utility model provides a magnetic suspension spray device for a magnetic particle flaw detector, comprising a protection mechanism 1, a spray device 2 is fixedly installed inside the protection mechanism 1, and fixing mechanisms 3 are installed at both ends of the bottom of the spray device 2.

[0026] like Figure 2-3 As shown, the utility model provides a technical solution: preferably, the spray device 2 includes a lifting rail 21, a spray control module 23 is slidably installed on the lifting rail 21, a first electric push rod 22 is fixedly installed on the top of the center of the spray control module 23, a nozzle 24 is opened at the bottom of the spray control module 23, the top of the first electric push rod 22 is fixedly connected to the top inner wall of the protective mechanism 1, a plurality of groups of nozzles 24 are provided, and the fixing mechanism 3 is fixedly installed on the bottom of the lifting rail 21.

[0027] In this embodiment, the second electric push rod 34 extends to clamp the workpiece from both ends, and then the first electric push rod 22 pushes the spray control module 23 to descend with the lifting rail 21, so that the nozzle 24 is located above the workpiece. At this time, the spray control module 23 controls the number of nozzles 24 to be opened to control the width of the final sprayed magnetic powder, so that the spraying is not wasted and more accurate. The spray control module 23 that can be lifted can adapt to workpieces of different diameters and can spray from above to spray the magnetic suspension evenly on the surface of the object to be detected. The purpose of this is to form a uniform magnetic suspension film to detect magnetic defects on the surface of the workpiece.

[0028] like Figure 4As shown, the utility model provides a technical solution: preferably, the fixing mechanism 3 includes a bracket 31, a turntable 32 is rotatably mounted on the bracket 31, a second electric push rod 34 is fixedly mounted on the middle right side of the turntable 32, a motor 33 is fixedly mounted on the bracket 31, the motor 33 drives the turntable 32, and the second electric push rod 34 passes through the bottom of the lifting rail 21 of the spray device 2.

[0029] In this embodiment, fixing mechanisms 3 are installed at both ends of the bottom of the spray device 2. The workpiece to be inspected is placed between the fixing mechanisms 3 and below the spray device 2. The second electric push rod 34 is based on the fixing mechanism 3. The second electric push rod 34 extends to clamp the workpiece from both ends. Then the motor 33 drives the turntable 32 to rotate on the bracket 31, driving the fixedly connected second electric push rod 34 to rotate, thereby flipping the clamped workpiece, and cooperating with the spray device on the top to spray evenly, and spraying the magnetic powder evenly on the surface of the workpiece, which can improve the efficiency and accuracy of magnetic particle flaw detection, and make the detection of magnetic defects on the workpiece surface more reliable and effective.

[0030] like Figure 5 As shown, the utility model provides a technical solution: preferably, the protection mechanism 1 includes a spray cabin 11 , a glass door panel 12 is movably installed on the front side of the spray cabin 11 , and the spray device 2 and the fixing mechanism 3 are both arranged in the spray cabin 11 .

[0031] In this embodiment, the spray device 2 and the fixing mechanism 3 are both arranged in the spray cabin 11. Opening the glass door panel 12 facilitates placing the workpiece in the magnetic suspension spray device used for the magnetic particle flaw detector for fixing. Then, when the magnetic suspension spray device used for the magnetic particle flaw detector sprays, the glass door panel 12 can be closed, so that the spray cabin 11 is in a sealed state, and the sprayed magnetic powder will not splash outside the device, thereby protecting personnel and the environment.

[0032] The following is a detailed description of the working principle of the magnetic suspension spray device used in the magnetic particle flaw detector.

[0033] like Figure 1-5As shown, the second electric push rod 34 extends to clamp the workpiece from both ends, and then the first electric push rod 22 pushes the spray control module 23 to descend with the lifting rail 21, so that the nozzle 24 is located above the workpiece. At this time, the number of nozzles 24 opened is controlled by the spray control module 23 to control the width of the final sprayed magnetic powder, so that the spraying is not wasted and is more accurate. The elevating spray control module 23 can adapt to workpieces of different diameters and can spray from above, with better compatibility. Fixing mechanisms 3 are installed at both ends of the bottom of the spray device 2. The workpiece to be inspected is placed between the fixing mechanisms 3 and below the spray device 2. The second electric push rod 34 is based on the fixing mechanism 3. The second electric push rod 34 extends to clamp the workpiece from both ends, and then The motor 33 at the rear drives the turntable 32 to rotate on the bracket 31, driving the fixedly connected second electric push rod 34 to rotate, thereby turning the clamped workpiece over, cooperating with the spray device at the top to spray evenly, and spraying the magnetic powder evenly on the surface of the workpiece, which can improve the efficiency and accuracy of magnetic particle flaw detection, and make the detection of magnetic defects on the surface of the workpiece more reliable and effective. The spray device 2 and the fixing mechanism 3 are both arranged in the spray cabin 11. Opening the glass door panel 12 facilitates placing the workpiece in the magnetic suspension spray device for the magnetic particle flaw detector for fixing. Then, when the magnetic suspension spray device for the magnetic particle flaw detector sprays, the glass door panel 12 can be closed, so that the spray cabin 11 is in a sealed state, and the sprayed magnetic powder will not splash outside the device, thereby protecting personnel and the environment.

[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A magnetic suspension spraying device for a magnetic particle flaw detector, comprising a protection mechanism (1), Features: A spray device (2) is fixedly installed inside the protection mechanism (1), and fixing mechanisms (3) are installed at both ends of the bottom of the spray device (2). The spray device (2) includes a lifting rail (21); the fixing mechanism (3) includes a bracket (31); and the protection mechanism (1) includes a spray cabin (11).

2. The magnetic suspension spraying device for a magnetic particle flaw detector according to claim 1, Features: A spray control module (23) is slidably mounted on the lifting rail (21), a first electric push rod (22) is fixedly mounted on the top of the center of the spray control module (23), and a spray port (24) is provided at the bottom of the spray control module (23).

3. The magnetic suspension spraying device for a magnetic particle flaw detector according to claim 2, Features: The top of the first electric push rod (22) is fixedly connected to the top inner wall of the protection mechanism (1), and the nozzles (24) are provided in multiple groups.

4. The magnetic suspension spraying device for a magnetic particle flaw detector according to claim 2, Features: The fixing mechanism (3) is fixedly mounted on the bottom of the lifting rail (21).

5. The magnetic suspension spraying device for a magnetic particle flaw detector according to claim 1, Features: A turntable (32) is rotatably mounted on the bracket (31), a second electric push rod (34) is fixedly mounted on the middle part of the right side of the turntable (32), and a motor (33) is fixedly mounted on the bracket (31).

6. The magnetic suspension spraying device for a magnetic particle flaw detector according to claim 5, Features: The motor (33) drives the connecting turntable (32), and the second electric push rod (34) passes through the bottom of the lifting rail (21) of the spray device (2).

7. The magnetic suspension spraying device for a magnetic particle flaw detector according to claim 1, Features: A glass door panel (12) is movably mounted on the front side of the spray cabin (11).

8. The magnetic suspension spraying device for a magnetic particle flaw detector according to claim 7, Features: The spray device (2) and the fixing mechanism (3) are both arranged in the spray cabin (11).

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