Eddy current flaw detector

Abstract

The utility model relates to the technical field of flaw detection, in particular to an eddy current flaw detector, which comprises a first storage shell and a second storage shell, the top of the first storage shell is hinged with the second storage shell, the inside of the first storage shell is fixedly connected with a first connecting plate, and the inner side of the first connecting plate is fixedly connected with an instrument body. The shock absorbers, the shock absorption layers and the anti-skid layers are arranged in the first storage shell and the second storage shell, when impact force in the external environment is transmitted to the outer surfaces of the first storage shell and the second storage shell, the anti-skid layers are made of rubber materials and elastically deform, the impact force is preliminarily absorbed, the shock absorption layers are made of liquid epoxy resin, and the shock absorption layers are made of liquid epoxy resin. According to the eddy current flaw detector, impact force is secondarily absorbed through good damping performance, the shock absorbers elastically deform when the first storage shell and the second storage shell are impacted, the impact force is further absorbed through friction force, and the safety of the eddy current flaw detector is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flaw detection, in particular to an eddy current flaw detector. Background Art

[0002] As a commonly used detection component in modern times, the eddy current flaw detector's main function is to detect various non-ferrous metals, ferrous metal tubes, rods, wires, and other metal profiles through the eddy current effect, and to identify metal profile defects such as surface cracks, hidden seams, slag inclusions, and open cracks. It is widely used in military, aviation, railway, and industrial and mining industries. However, during the use of existing eddy current flaw detectors, due to the lack of shielding and shock-absorbing components, the instrument body cannot be shielded during use, resulting in damage to the eddy current flaw detector as a whole due to the impact in the external environment, thereby improving the safety of the eddy current flaw detector. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an eddy current flaw detector.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] 14. The repairing kit for automotive dents, according to claim 13, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The bosses comprise a through-hole, a screw bolt, and a nut. The bosses comprise a through-hole, a screw bolt, and a nut. The bosses comprise a through-hole, a screw bolt, and a nut.

[0006] In order to better achieve the above-mentioned purpose, the present invention adopts a further technical solution: the front sides of the first storage shell and the second storage shell are both fixedly connected with a handle.

[0007] In order to better achieve the above-mentioned purpose, the present invention adopts a further technical solution: the front side of the first storage shell is fixedly connected with a fitting bolt.

[0008] In order to better achieve the above purpose, the present invention adopts a further technical solution: two groups of connecting bolts are fixedly connected to the front of the second storage shell, and the outer surface of the connecting bolts is rotatably connected to a fixing buckle, and the fixing buckle is engaged with the engaging bolt.

[0009] The beneficial effects of the present utility model are as follows: by arranging the shock absorber, the shock-absorbing layer and the anti-slip layer in the first storage shell and the second storage shell, when the impact force in the external environment is transmitted to the outer surfaces of the first storage shell and the second storage shell, the anti-slip layer is made of rubber material and elastically deforms to initially absorb the impact force; the shock-absorbing layer is made of liquid epoxy resin and absorbs the impact force for a second time through its good damping properties; when the first storage shell and the second storage shell are impacted, the shock absorber elastically deforms to further absorb the impact force through friction, thereby improving the safety of the eddy current flaw detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a structural diagram of an eddy current flaw detector proposed by the utility model;

[0011] Figure 2 This is a schematic diagram of the expanded structure of an eddy current flaw detector proposed by the utility model;

[0012] Figure 3 This is a schematic diagram of the cross-sectional connection structure of the first storage shell proposed in the present invention;

[0013] Figure 4 This is a schematic structural diagram of the cross-section connection portion of the second storage shell proposed in the present invention.

[0014] In the figure: 1. First storage shell; 2. Second storage shell; 3. First connecting plate; 4. Instrument body; 5. Control module; 6. Connecting line; 7. Detection head; 8. Second connecting plate; 9. Display screen; 10. Engaging rod; 11. Shock absorber; 12. Shock-absorbing layer; 13. Anti-slip layer; 14. Handle; 15. Engaging bolt; 16. Connecting bolt; 17. Fixing buckle. DETAILED DESCRIPTION

[0015] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0016] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, an eddy current flaw detector includes a first storage shell 1 and a second storage shell 2. The top of the first storage shell 1 is hinged with the second storage shell 2, and the second storage shell 2 is hinged to the top of the first storage shell 1, providing a fixing point for the second connecting plate 8, shock absorber 11, shock absorbing layer 12, anti-slip layer 13, handle 14 and connecting bolt 16 connected to its outer surface and interior. The interior of the first storage shell 1 is fixedly connected with the first connecting plate 3. The first storage shell 1 provides a fixing point for the second storage shell 2, the first connecting plate 3, shock absorber 11, shock absorbing layer 12, anti-slip layer 13, handle 14 and interlocking bolt 15 connected to its outer surface and interior. The first connecting plate 3 is fixed It is connected to the inner side of the first storage shell 1, providing a fixing point for the instrument body 4 and the interlocking rod 10 fixedly connected to the inner side thereof, the inner side of the first connecting plate 3 is fixedly connected to the instrument body 4, the instrument body 4 is fixedly connected to the inner side of the first connecting plate 3, providing a fixing point for the control module 5 and the connecting line 6 fixedly connected to the outer surface thereof, connected to the external power supply, the instrument body 4 transmits electrical energy to the inside of the connecting line 6 and the display screen 9, the top of the instrument body 4 is fixedly connected to the control module 5, the control module 5 is fixedly connected to the top of the instrument body 4, which is convenient for the user to retrieve the metal data and adjust the detection data, the top of the instrument body 4 is fixedly connected to the connecting line 6, and The connecting line 6 is located in front of the control module 5. The connecting line 6 is fixedly connected to the top of the instrument body 4, providing a fixing point for the detection head 7 fixedly connected to its tail end. When electrical energy is transmitted to the inside of the connecting line 6 through the instrument body 4, the connecting line 6 transmits electrical energy to the inside of the detection head 7. The tail end of the connecting line 6 is fixedly connected to the detection head 7. When it is necessary to detect the metal profile, the detection head 7 can be fitted to the outer surface of the metal profile through external force. When electrical energy is transmitted to the inside of the detection head 7 through the connecting line 6, the detection head 7 detects the structure of the metal profile through the eddy current effect. The inner side of the second storage shell 2 is fixedly connected to the second connecting plate 8. The second connecting plate The connecting plate 8 is fixedly connected to the inner side of the second storage shell 2, providing a fixing point for the display screen 9 fixedly connected to the inner side thereof. The inner side of the second connecting plate 8 is fixedly connected with the display screen 9, and the display screen 9 is fixedly connected to the inner side of the second connecting plate 8. When the detection data is transmitted to the inside of the display screen 9 via the detection head 7, the display screen 9 displays the detection data to assist the staff in viewing the detection data. The top of the first connecting plate 3 is fixedly connected with a mosaic rod 10, and the mosaic rod 10 is located at the rear of the instrument body 4. The mosaic rod 10 is fixedly connected to the top of the first connecting plate 3 and connected to the detection head 7. The detection head 7 is fixed during transportation and storage of the instrument.

[0017] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4The inner sides of the first storage shell 1 and the second storage shell 2 are fixedly connected with a shock absorber 11, and the shock absorber 11 is located on the outside of the first connecting plate 3 and the second connecting plate 8. The shock absorber 11 is fixed to the inside of the first storage shell 1 and the second storage shell 2, and is connected to the first connecting plate 3 and the second connecting plate 8. When the impact force in the external environment is transmitted to the inside of the first storage shell 1 and the second storage shell 2, the shock absorber 11 undergoes elastic deformation, and the friction force of the internal rod during expansion and contraction partially absorbs the impact force. The inner walls of the first storage shell 1 and the second storage shell 2 A shock-absorbing layer 12 is arranged inside the first storage shell 1 and the second storage shell 2. The shock-absorbing layer 12 is arranged inside the inner wall of the first storage shell 1 and the second storage shell 2. When the impact force is transmitted to the inside of the first storage shell 1 and the second storage shell 2, the shock-absorbing layer 12 is filled with liquid epoxy resin. When the impact force in the external environment is transmitted to the inside of the first storage shell 1 and the second storage shell 2, the epoxy resin fluctuates and absorbs the impact force through its damping properties. The top and bottom of the first storage shell 1 and the second storage shell 2 are both arranged with an anti-slip layer 13. The anti-slip layer 13 is made of rubber material to enhance the first Due to the roughness of the surface of the storage shell 1 and the second storage shell 2, when the impact force in the external environment is transmitted to the outer surfaces of the first storage shell 1 and the second storage shell 2, the anti-slip layer 13 undergoes elastic deformation to initially absorb the impact force. The front sides of the first storage shell 1 and the second storage shell 2 are fixedly connected with a handle 14, and the handle 14 is fixedly connected to the front sides of the first storage shell 1 and the second storage shell 2, providing a fulcrum for the user to move the eddy current flaw detector as a whole through external force. The front side of the first storage shell 1 is fixedly connected with a fitting bolt 15, and the fitting bolt 15 is fixedly connected to the first storage shell 1. The front of a storage shell 1 is engaged with the fixing buckle 17 to complete the fixation between the first storage shell 1 and the second storage shell 2. The front of the second storage shell 2 is fixedly connected with two sets of connecting bolts 16. The connecting bolts 16 are fixedly connected to the front of the second storage shell 2 to provide a fixing point for the fixing buckle 17 rotatably connected to its outer surface. The outer surface of the connecting bolt 16 is rotatably connected with the fixing buckle 17, and the fixing buckle 17 is engaged with the engaging bolt 15. The fixing buckle 17 is engaged with the engaging bolt 15 under external force to complete the sealing fixation between the first storage shell 1 and the second storage shell 2.

[0018] When the present invention is used, first, the handle 14 is driven by external force to move the entire device, and then the fixing buckle 17 is moved by external force to drive the first storage shell 1 and the second storage shell 2 to open, and then the power supply is connected. At this time, the instrument body 4 transmits electrical energy to the inside of the connecting line 6, and at this time, the connecting line 6 transmits electrical energy to the inside of the detection head 7, and then the detection head 7 is moved to the outside of the metal rod to be detected, and then the detection head 7 is put onto the outer surface of the metal rod by external force. At this time, the detection head 7 detects defects inside the metal rod through the eddy current effect, and transmits the detection data to the inside of the display screen 9. At this time, the display screen 9 displays the detection data and images to assist the staff in confirming cracks, hidden seams and slag inclusions on the metal rod.

Claims

1. An eddy current flaw detector, comprising a first receiving shell (1) and a second receiving shell (2), characterized in that: The top of the first storage shell (1) is hingedly connected to the second storage shell (2), the interior of the first storage shell (1) is fixedly connected to a first connecting plate (3), the inner side of the first connecting plate (3) is fixedly connected to an instrument body (4), the top of the instrument body (4) is fixedly connected to a control module (5), the top of the instrument body (4) is fixedly connected to a connecting line (6), and the connecting line (6) is located in front of the control module (5), the tail end of the connecting line (6) is fixedly connected to a detection head (7), the inner side of the second storage shell (2) is fixedly connected to a second connecting plate (8), the second connecting plate ( The inner side of the first connecting plate (8) is fixedly connected to a display screen (9), the top of the first connecting plate (3) is fixedly connected to an engaging rod (10), and the engaging rod (10) is located behind the instrument body (4), the inner sides of the first storage shell (1) and the second storage shell (2) are fixedly connected to a shock absorber (11), and the shock absorber (11) is located on the outer sides of the first connecting plate (3) and the second connecting plate (8), the inner walls of the first storage shell (1) and the second storage shell (2) are both provided with a shock absorbing layer (12), and the top and bottom of the first storage shell (1) and the second storage shell (2) are both provided with an anti-slip layer (13).

2. The eddy current flaw detector according to claim 1, characterized in that: The front sides of the first storage shell (1) and the second storage shell (2) are both fixedly connected with a handle (14).

3. The eddy current flaw detector according to claim 1, characterized in that: A locking bolt (15) is fixedly connected to the front of the first storage shell (1).

4. The eddy current flaw detector according to claim 1, characterized in that: Two groups of connecting bolts (16) are fixedly connected to the front of the second storage shell (2), and the outer surfaces of the connecting bolts (16) are rotatably connected to fixing buckles (17), and the fixing buckles (17) are connected in a chimeric connection with the chimeric bolts (15).

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