A metal non-destructive testing device

Abstract

The utility model discloses a kind of metal nondestructive testing devices, relate to metal detection technical field, including detector body and probe, the surface of detector body is provided with display screen, this metal nondestructive testing device is provided with smearing box, storage cylinder and electric telescopic rod, when needing to smearing couplant to the end head of probe, the bottom end of probe is inserted to smearing box inside, then control screen is operated, so that the telescopic end of electric telescopic rod promotes piston block to move up, so that the couplant inside storage cylinder is discharged to the inside of discharge pipe by connecting pipe, then the bottom end of probe is contacted with couplant in smearing box inner cavity, the bottom end of probe is smearing couplant, then the bottom end of probe is taken out from smearing box inside, using probe to carry out nondestructive testing to metal, without carrying other smearing container that has stored couplant, it is convenient to carry out metal nondestructive testing.

Description

Technical Field

[0001] This utility model relates to the field of metal detection technology, specifically to a non-destructive testing device for metals. Background Technology

[0002] Ultrasonic nondestructive testing is a technique that studies the reflected, transmitted, and scattered waves of ultrasonic waves through their interaction with the workpiece. It is used to detect macroscopic defects, measure geometric characteristics, detect and characterize changes in microstructure and mechanical properties of metal workpieces, and further evaluate their specific applications.

[0003] In high-temperature environments, coupling agent needs to be applied to the probe for use. At least one container and brush need to be carried. During testing, the user needs to move the position constantly, which requires frequent movement of the container and brush, making non-destructive testing of metals inconvenient. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a non-destructive testing device for metals, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a metal non-destructive testing device, comprising a testing instrument body and a probe, wherein a display screen is provided on the surface of the testing instrument body, two plugs are fixedly connected to the top of the testing instrument body, a wire is installed at one end of the probe, and the other end of the wire is connected to the inside of one end of the plug through a plug, a coating box is fixedly connected to one side of the testing instrument, a connecting tube is fixedly connected to the bottom of the coating box, a threaded sleeve is fixedly connected to the bottom of the connecting tube, a storage cylinder is threadedly connected to the inside of the threaded sleeve, an electric telescopic rod is fixedly connected to the bottom of the storage cylinder, and the telescopic ends of the electric telescopic rod extend into the inside of the storage cylinder and are fixedly connected to piston blocks, wherein the testing instrument body adopts an ultrasonic non-destructive testing instrument of model CTS-1003.

[0006] Preferably, the outer side of the storage cylinder is provided with an external thread, which engages with the internal thread provided inside the threaded sleeve.

[0007] Preferably, a controller is fixedly connected to one side of the storage cylinder, and a control panel is fixedly connected to one side of the controller.

[0008] Preferably, the top end of the connecting pipe extends into the interior of the coating box and is fixedly connected to several discharge pipes, the top ends of which all extend to the bottom of the inner cavity of the coating box.

[0009] Preferably, the bottom end of the connecting tube extends into the interior of the threaded sleeve.

[0010] Preferably, the top of the application box is an open structure.

[0011] This utility model provides a non-destructive testing device for metals, which has the following advantages: 1. This non-destructive testing device for metals is equipped with an application box, a storage cylinder, and an electric telescopic rod. When it is necessary to apply coupling agent to the tip of the probe, the bottom end of the probe is inserted into the application box. Then, the control panel is operated to cause the telescopic end of the electric telescopic rod to push the piston block upward, so that the coupling agent inside the storage cylinder is discharged into the discharge pipe through the connecting pipe. Then, the bottom end of the probe comes into contact with the coupling agent in the cavity of the application box, and the bottom end of the probe is coated with coupling agent. Then, the bottom end of the probe is removed from the application box, and the probe is used to perform non-destructive testing on metals. There is no need to carry other application containers containing coupling agent, which facilitates non-destructive testing of metals.

[0012] 2. This metal non-destructive testing device is equipped with a threaded sleeve, a storage cylinder, and an electric telescopic rod. When it is necessary to replenish the coupling agent inside the storage cylinder, the storage cylinder is unscrewed from the threaded sleeve, and then the coupling agent is added to the storage cylinder. Then, the top of the storage cylinder is screwed into the threaded sleeve to fix the storage cylinder on the threaded sleeve, which facilitates the replenishment of coupling agent into the electric telescopic rod for metal non-destructive testing. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the coating box of this utility model; Figure 3 This is a schematic diagram of the internal structure of the coating box of this utility model; Figure 4 This is a cross-sectional view of the internal structure of the storage cylinder of this utility model.

[0014] In the diagram: 1. Detector body; 2. Display screen; 3. Insertion terminal; 4. Wire; 5. Probe; 6. Application box; 7. Storage cylinder; 8. Threaded sleeve; 9. Controller; 10. Control panel; 11. Electric telescopic rod; 13. Connecting pipe; 15. Discharge pipe; 16. Piston block; 17. External thread. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0016] Please see Figures 1 to 4This utility model provides a technical solution: a metal non-destructive testing device, including a testing instrument body 1 and a probe 5. The testing instrument body 1 is a handheld metal ultrasonic flaw detector. A display screen 2 is provided on the surface of the testing instrument body 1. Two plugs 3 are fixedly connected to the top of the testing instrument body 1. A wire 4 is installed at one end of the probe 5. The other end of the wire 4 is connected to the inside of one end of the plug 3 through a plug. A coating box 6 is fixedly connected to one side of the testing instrument body 1. A connecting tube 13 is fixedly connected to the bottom of the coating box 6. A threaded sleeve 8 is fixedly connected to the bottom of the connecting tube 13. A storage cylinder 7 is threadedly connected inside the threaded sleeve 8. An electric telescopic rod 11 is fixedly connected to the bottom of the storage cylinder 7. The telescopic ends of the electric telescopic rod 11 extend into the storage cylinder 7 and are fixedly connected to piston blocks 16.

[0017] The storage cylinder 7 has an external thread 17 on its outer side, which engages with the internal thread inside the threaded sleeve 8. The storage cylinder 7 is installed on the threaded sleeve 8 by the threaded connection between the external thread 17 and the internal thread inside the threaded sleeve 8.

[0018] A controller 9 is fixedly connected to one side of the storage cylinder 7, and a control panel 10 is fixedly connected to one side of the controller 9. The controller 9 is operated through the touch-screen control panel 10. The controller 9 is equipped with a rechargeable battery, which powers the controller 9 and the electric telescopic rod 11.

[0019] The top end of the connecting tube 13 extends into the inside of the coating box 6 and is fixedly connected to several discharge tubes 15. The top end of each discharge tube 15 extends to the bottom of the inner cavity of the coating box 6. The coupling agent input by the connecting tube 13 is squeezed into the inner cavity of the coating box 6 through the discharge tubes 15 so that the probe 5 can pick up the coupling agent inside the coating box 6.

[0020] The bottom end of the connecting tube 13 extends into the inside of the threaded sleeve 8. The coupling agent inside the storage cylinder 7 is discharged into the threaded sleeve 8, then into the connecting tube 13, and then into the discharge tube 15 through the connecting tube 13. Example

[0021] Please see Figures 1 to 3 This utility model provides a technical solution: the top of the application box 6 is an open structure, so that the bottom end of the probe 5 can enter the interior of the application box 6 to pick up the coupling agent inside the application box 6 for use.

[0022] In summary, when using this non-destructive testing device for metals, the plug at one end of the wire 4 is inserted into a socket 3, the instrument body 1 is connected to the probe 5, and then the probe 5 is used to perform ultrasonic testing on the metal. When it is necessary to apply coupling agent to the end of the probe 5, the bottom end of the probe 5 is inserted into the coating box 6, and then the control panel 10 is operated to push the piston block 16 upward by the telescopic end of the electric telescopic rod 11, so that the coupling agent inside the storage cylinder 7 is discharged into the discharge pipe 15 through the connecting pipe 13. Then the bottom end of the probe 5 contacts the coupling agent in the cavity of the coating box 6, and the coupling agent is applied to the bottom end of the probe 5. Then the bottom end of the probe 5 is removed from the coating box 6, and the probe 5 is used to perform non-destructive testing on the metal. When it is necessary to replenish the coupling agent inside the storage cylinder 7, the storage cylinder 7 is unscrewed from the threaded sleeve 8, and then the coupling agent is added to the storage cylinder 7. Then the top end of the storage cylinder 7 is screwed into the threaded sleeve 8 to fix the storage cylinder 7 on the threaded sleeve 8.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A non-destructive testing device for metals, comprising a testing instrument body (1) and a probe (5), characterized in that: The surface of the detector body (1) is provided with a display screen (2). Two plugs (3) are fixedly connected to the top of the detector body (1). One end of the probe (5) is equipped with a wire (4). The other end of the wire (4) is connected to the inside of one end of the plug (3) through a plug. A coating box (6) is fixedly connected to one side of the detector body (1). A connecting tube (13) is fixedly connected to the bottom of the coating box (6). A threaded sleeve (8) is fixedly connected to the bottom of the connecting tube (13). A storage cylinder (7) is threadedly connected inside the threaded sleeve (8). An electric telescopic rod (11) is fixedly connected to the bottom of the storage cylinder (7). The telescopic ends of the electric telescopic rod (11) extend into the storage cylinder (7) and are fixedly connected to piston blocks (16).

2. The metal non-destructive testing device according to claim 1, characterized in that: The storage cylinder (7) is provided with an external thread (17) on its outer side, and the external thread (17) is engaged with the internal thread provided inside the threaded sleeve (8).

3. The metal non-destructive testing device according to claim 1, characterized in that: A controller (9) is fixedly connected to one side of the storage cylinder (7), and a control panel (10) is fixedly connected to one side of the controller (9).

4. The metal non-destructive testing device according to claim 1, characterized in that: The top end of the connecting pipe (13) extends into the inside of the coating box (6) and is fixedly connected to several discharge pipes (15), the top ends of the discharge pipes (15) all extending to the bottom of the inner cavity of the coating box (6).

5. The metal non-destructive testing device according to claim 1, characterized in that: The bottom end of the connecting tube (13) extends into the interior of the threaded sleeve (8).

6. The metal non-destructive testing device according to claim 1, characterized in that: The top of the application box (6) is in an open structure.

Images