Flaw detection device of flaw detection machine
By designing the flaw detection device of the flaw detector, the position and angle of the industrial camera are adjusted using the sliding table and lifting rod, and combined with the rotation of the rotating table, the problem of blind spots in the beveled surface of the casting is solved, achieving a comprehensive visual inspection effect.
Patent Information
- Application Number
- CN202422395830.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing visual inspection methods cannot effectively detect the inclined parts inside the casting, resulting in blind spots of detection and cannot meet the comprehensive inspection needs of castings of different structures and sizes.
A flaw detection device is designed, including a side frame, a rotating table, an eddy current flaw detector, a sliding table, a lifting rod and an industrial camera. Through the coordination of the sliding table and a lifting rod, the height and angle adjustment of the industrial camera is realized, and the rotation of the rotating table is coordinated to achieve all-round photography and visual inspection of the casting inside.
It realizes all-round photography and visual inspection of castings with different structures and sizes, eliminates detection blind spots and provides a more comprehensive quality analysis basis.
Smart Images

Figure CN223217437U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal flaw detection equipment, in particular to a flaw detection device of a flaw detector. Background Art
[0002] After casting, the casting may have cracks, pores, inclusions, looseness, shrinkage and other problems, which will seriously affect the performance and quality of the casting. Therefore, after the casting is completed, the casting will be inspected by metal flaw detection equipment;
[0003] When the castings are inspected by ultrasonic, eddy current or X-ray methods, visual inspection is also used to assist in the inspection of the castings. In particular, visual inspection of the interior of the castings can effectively make up for the detection defects of ultrasonic, eddy current or X-ray, and can provide a more intuitive display of the structural conditions of the inner surface of the castings. In addition, by taking pictures of the interior of the castings by visual inspection, the actual conditions inside the castings can be clearly recorded, providing a basis for subsequent quality analysis and improvement. However, due to the different structures and sizes of castings, the existing visual inspection methods mostly use industrial cameras in conjunction with lifting mechanisms to probe into the interior of the castings. Although the interior of the castings can be visually inspected, due to the fixed shooting angle of the industrial camera, the inclined parts inside some castings cannot be visually inspected, which will result in blind spots when visually inspecting the interior of some castings. Utility Model Content
[0004] The purpose of the utility model is to provide a flaw detection device for a flaw detector, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A flaw detector device comprises two side frames and a rotating table, wherein eddy current flaw detectors are fixedly mounted on opposite sides of the two side frames, the rotating table and the eddy current flaw detectors are electrically connected to an external controller via connecting lines, a crossbeam is fixedly connected between the two side frames, a slide is movably mounted on the top of the crossbeam, a lifting rod is movably mounted on the front side of the slide, a shooting mechanism is provided at the bottom of the lifting rod, the shooting mechanism comprises a mounting frame, a first motor is fixedly mounted on the top of the mounting frame, a connecting plate is movably mounted on the mounting frame located above the first motor, the top of the connecting plate is fixedly mounted on the bottom of the lifting rod, and an industrial camera is also fixedly mounted on one side of the mounting frame.
[0007] Preferably, two guide rails are fixedly installed on the top of the beam, a first gear rod is fixedly installed on the beam between the two guide rails, a second motor is fixedly installed on one side of the top of the slide, a third motor is fixedly installed on the other side of the top of the slide, and the output ends of the second motor and the third motor are respectively fixedly installed with a first gear, the slide is slidably installed on the two guide rails through a slider at the bottom, and the first gear at the output end of the third motor is meshed and connected with the first gear rod at the top of the beam.
[0008] Preferably, a guide rail is also fixedly installed on the rear side of the crossbeam, and a second gear rod is fixedly installed on the lifting rod located on one side of the first gear rod. The lifting rod is slidably installed on the slider on one side of the slide through the guide rail on the rear side, and the first gear at the output end of the second motor is meshed and connected with the second gear rod. Through the second motor and the first gear arranged on the slide, and in conjunction with the first gear rod, the second motor, the first gear and the second gear rod, the vertical lifting and horizontal displacement functions of the lifting rod can be realized.
[0009] Preferably, a side plate is fixedly mounted on one side of the connecting plate, a tooth groove is provided at the bottom of the side plate, and a fixed shaft is fixedly mounted on the other side of the connecting plate.
[0010] Preferably, a carrier plate is fixedly mounted on the bottom of the mounting frame, the first motor is electrically connected to an external controller via a connecting line, and a second gear is fixedly mounted on the output end of the first motor.
[0011] Preferably, the mounting frame located above the first motor is fixedly installed with an axle seat, a bearing is fixedly installed in the axle seat, the axle seat is installed on the fixed shaft through the bearing, and the fixed shaft located on one side of the axle seat is clamped with a retaining spring, and the second gear is engaged with the tooth groove at the bottom of the side plate. Through the arrangement of the mounting frame and the first motor, the second gear, the connecting plate and the axle seat, the lifting rod can drive the industrial camera to be inserted into the casting and adjust the angle of the industrial camera.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The utility model describes a flaw detection device for a flaw detector, in which a shooting mechanism is provided at the bottom of a lifting rod, and the shooting mechanism is composed of a mounting frame, a first motor, a connecting plate, an industrial camera and other components. The mounting frame can be driven by the mounting frame to rotate with a fixed axis on one side of the connecting plate as the axis. At the same time, the height and horizontal position of the industrial camera can be adjusted in conjunction with a slide table and a lifting rod, and then the rotating table can be cooperated with the rotation of the casting to perform all-round photography and visual inspection of the interior of castings of different structures and sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 This is a rear view of the main structure of the utility model;
[0016] Figure 3 for Figure 1 Enlarged view of point A in the middle;
[0017] Figure 4 for Figure 2 Enlarged view of point B in the middle;
[0018] Figure 5 This is a structural diagram of the shooting mechanism of the present utility model;
[0019] Figure 6 This is a disassembled diagram of the shooting mechanism structure of the present utility model;
[0020] Figure 7 This is a schematic diagram of the connecting plate structure of the present utility model.
[0021] In the figure: 1. Side frame; 2. Rotating table; 3. Eddy current flaw detector; 4. Crossbeam; 5. Slide; 6. Lifting rod; 7. Shooting mechanism; 8. Mounting frame; 9. First motor; 10. Connecting plate; 11. Industrial camera; 12. First gear rod; 13. Second motor; 14. First gear; 15. Second gear rod; 16. Side plate; 17. Tooth groove; 18. Fixed shaft; 19. Shaft seat; 20. Bearing; 21. Second gear; 22. Carrier plate; 23. Third motor; 24. Guide rail. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1-Figure 7 As shown, the utility model provides a flaw detection device for a flaw detector, comprising two side frames 1 and a rotating table 2, wherein eddy current flaw detectors 3 are fixedly installed on opposite sides of the two side frames 1, and the rotating table 2 and the eddy current flaw detector 3 are electrically connected to an external controller through connecting lines, and a crossbeam 4 is fixedly connected between the two side frames 1, a slide 5 is movably installed on the top of the crossbeam 4, a lifting rod 6 is movably installed on the front side of the slide 5, and a shooting mechanism 7 is provided at the bottom of the lifting rod 6, and the shooting mechanism 7 includes a mounting frame 8, a first motor 9 is fixedly installed on the top of the mounting frame 8, and a connecting plate 10 is movably installed on the mounting frame 8 located above the first motor 9, and the top of the connecting plate 10 is fixedly installed on the bottom of the lifting rod 6, and an industrial camera 11 is also fixedly installed on one side of the mounting frame 8.
[0024] like Figures 1-4As shown, two guide rails 24 are fixedly installed on the top of the beam 4, and a first gear rod 12 is fixedly installed on the beam 4 between the two guide rails 24. A second motor 13 is fixedly installed on one side of the top of the slide 5, and a third motor 23 is fixedly installed on the other side of the top of the slide 5. The output ends of the second motor 13 and the third motor 23 are respectively fixedly installed with a first gear 14. The slide 5 is slidably installed on the two guide rails 24 through a slider at the bottom, and the first gear 14 at the output end of the third motor 23 is meshed with the first gear rod 12 on the top of the beam 4. A guide rail 24 is also fixedly installed on the rear side of the crossbeam 4, and a second gear rod 15 is fixedly installed on the lifting rod 6 located on one side of the first gear rod 12. The lifting rod 6 is slidably installed on the slider on one side of the slide 5 through the guide rail 24 on the rear side, and the first gear 14 at the output end of the second motor 13 is meshed and connected with the second gear rod 15. Through the second motor 13 and the first gear 14 provided on the slide 5, and in conjunction with the first gear rod 12, the second motor 13, the first gear 14 and the second gear rod 15, the vertical lifting and horizontal displacement functions of the lifting rod 6 can be realized;
[0025] like Figure 1-Figure 2 、 Figure 5-Figure 7 As shown, a side plate 16 is fixedly installed on one side of the connecting plate 10, and a tooth groove 17 is provided at the bottom of the side plate 16. A fixed shaft 18 is fixedly installed on the other side of the connecting plate 10, and a carrier plate 22 is fixedly installed at the bottom of the mounting frame 8. The first motor 9 is electrically connected to the external controller through a connecting line. The output end of the first motor 9 is fixedly installed with a second gear 21. The mounting frame 8 located above the first motor 9 is fixedly installed with a shaft seat 19, and a bearing 20 is fixedly installed in the shaft seat 19. The shaft seat 19 is inserted and installed on the fixed shaft 18 through the bearing 20, and the fixed shaft 18 located on one side of the shaft seat 19 is clamped with a retaining spring, and the second gear 21 is meshed with the tooth groove 17 at the bottom of the side plate 16. Through the arrangement of the mounting frame 8, the first motor 9, the second gear 21, the connecting plate 10 and the shaft seat 19, the lifting rod 6 can drive the industrial camera 11 to be inserted into the casting and adjust the angle of the industrial camera 11.
[0026] It should be noted that the present invention is a flaw detection device of a flaw detector. When testing a casting, the casting can be placed on a rotating table 2, and the rotating table 2 can be used to rotate the casting at a uniform speed. At the same time, the eddy current flaw detector 3 can be started by an external controller to perform flaw detection on the casting. At the same time, the second motor 13 and the third motor 23 can be synchronously started by an external controller. Then, the first gear 14 at the output end of the third motor 23 rotates on the side of the first gear rod 12 on the beam 4, so that the slide 5 moves horizontally on the beam 4. At the same time, the first gear 14 at the output end of the second motor 13 rotates on the side of the second gear rod 15 on the side of the lifting rod 6, thereby controlling the lifting rod 6. When the slide 5 moves downward on one side, the lifting rod 6 drives the connecting plate 10 to move downward, and the connecting plate 10 drives the mounting frame 8 to move downward synchronously, so that the mounting frame 8 drives the industrial camera 11 to be inserted into the casting. At the same time, the first motor 9 can be started by the controller, and the output end of the first motor 9 drives the second gear 21 to rotate, so that the second gear 21 rotates in the tooth groove 17 at the bottom of the side plate 16, so that the mounting frame 8 rotates on the fixed shaft 18 with the bearing 20 in the shaft seat 19 as the axis, so that the mounting frame 8 drives the industrial camera 11 to adjust the shooting angle in the casting. At the same time, with the help of the rotating table 2 to drive the rotation of the casting, the inside of the casting can be photographed and visually inspected.
[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A flaw detector device, characterized in that: The invention comprises two side frames (1) and a rotating platform (2), wherein eddy current flaw detectors (3) are fixedly installed on opposite sides of the two side frames (1), and the rotating platform (2) and the eddy current flaw detector (3) are electrically connected to an external controller via connecting lines. A crossbeam (4) is fixedly connected between the two side frames (1), a slide (5) is movably installed on the top of the crossbeam (4), a lifting rod (6) is movably installed on the front side of the slide (5), and a shooting mechanism (7) is provided at the bottom of the lifting rod (6). The shooting mechanism (7) comprises a mounting frame (8), a first motor (9) is fixedly installed on the top of the mounting frame (8), and a connecting plate (10) is movably installed on the mounting frame (8) located above the first motor (9), and the top of the connecting plate (10) is fixedly installed on the bottom of the lifting rod (6). An industrial camera (11) is also fixedly installed on one side of the mounting frame (8).
2. A flaw detector device according to claim 1, characterized in that: Two guide rails (24) are fixedly installed on the top of the crossbeam (4), and a first gear rod (12) is fixedly installed on the crossbeam (4) located between the two guide rails (24). A second motor (13) is fixedly installed on one side of the top of the slide (5), and a third motor (23) is fixedly installed on the other side of the top of the slide (5). The output ends of the second motor (13) and the third motor (23) are respectively fixedly installed with a first gear (14). The slide (5) is slidably installed on the two guide rails (24) through a slider at the bottom, and the first gear (14) at the output end of the third motor (23) is meshed and connected with the first gear rod (12) on the top of the crossbeam (4).
3. A flaw detector device according to claim 2, characterized in that: A guide rail (24) is also fixedly installed on the rear side of the crossbeam (4), and a second gear rod (15) is fixedly installed on the lifting rod (6) located on one side of the first gear rod (12). The lifting rod (6) is slidably installed on a slider on one side of the slide (5) through the guide rail (24) on the rear side, and the first gear (14) at the output end of the second motor (13) is meshed and connected with the second gear rod (15).
4. The flaw detector device according to claim 1, characterized in that: A side plate (16) is fixedly mounted on one side of the connecting plate (10), a tooth groove (17) is provided at the bottom of the side plate (16), and a fixed shaft (18) is fixedly mounted on the other side of the connecting plate (10).
5. The flaw detector device according to claim 4, characterized in that: A carrier plate (22) is fixedly mounted on the bottom of the mounting frame (8); the first motor (9) is electrically connected to an external controller via a connecting line; and a second gear (21) is fixedly mounted on the output end of the first motor (9).
6. A flaw detector device according to claim 5, characterized in that: A mounting frame (8) located above the first motor (9) is fixedly mounted with a shaft seat (19), a bearing (20) is fixedly mounted in the shaft seat (19), the shaft seat (19) is inserted and mounted on the fixed shaft (18) through the bearing (20), and a retaining spring is clamped on the fixed shaft (18) located on one side of the shaft seat (19), and the second gear (21) is meshed with the tooth groove (17) at the bottom of the side plate (16).