X-ray flaw detection line
The X-ray flaw detection line addresses the issue of unclear images and inaccurate inspections by using a retractable X-ray tube and arc guide rail to vary irradiation angles and distances, enhancing detection clarity and accuracy for objects with varied shapes and surfaces.
Patent Information
- Application Number
- CN202420007712.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-02
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-02
AI Technical Summary
Existing X-ray flaw detection equipment struggles with unclear flaw detection images and inaccurate inspection results when dealing with objects of varying shapes and multiple surfaces due to a fixed X-ray head position.
The X-ray flaw detection line incorporates a retractable X-ray radiation tube and an arc guide rail with a sliding seat and driving mechanism, allowing variable irradiation angles and distances, enhancing imaging clarity and accuracy.
This configuration enables larger X-ray irradiation angles and ranges, improving the clarity and accuracy of flaw detection results for objects with diverse shapes and surfaces.
Smart Images

Figure CN222144902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flaw detection equipment, in particular to an X-ray flaw detection line. Background Art
[0002] X-ray flaw detection line is a non-destructive testing equipment, which uses X-ray technology to detect the internal structure and defects of materials. It is widely used in aviation, aerospace, automobile, shipbuilding, manufacturing and other fields to detect internal defects, welding quality, assembly status, etc. of metals, composite materials, etc.
[0003] X-ray flaw detection line is a kind of equipment that uses X-rays for non-destructive testing. It is often used to detect defects, cracks, inclusions and other problems inside metal, plastic, composite materials and other products. Its principle is to use the penetrating property of X-rays to pass through the object to be tested and form an image on the detector. Through the analysis and judgment of the image, the defects inside the object to be tested can be determined. According to the test results, the quality of the material can be evaluated and unqualified products can be removed in time to ensure the quality and safety of the product.
[0004] Most of the existing X-ray flaw detection equipment has a fixed X-ray head position. When inspecting objects with large shapes and many surfaces, the flaw detection image may not be clear enough and the inspected structure may not be accurate enough. Utility Model Content
[0005] In order to solve the above problems, the utility model provides the following technical solutions:
[0006] An X-ray flaw detection line comprises an input conveyor belt and an output conveyor belt, an X-ray imaging plate is arranged between the input conveyor belt and the output conveyor belt, both left and right sides of the X-ray imaging plate are provided with liftable synchronous conveyor belts, a vertical arc guide rail is arranged above the X-ray imaging plate, a sliding seat is arranged on the arc guide rail, a driving mechanism is arranged on the sliding seat, an X-ray body and an X-ray radiation tube are fixedly connected to the bottom surface of the sliding seat, and an X-ray detection head is fixedly connected to the bottom end of the X-ray radiation tube.
[0007] Furthermore, a lifting cylinder is fixedly connected to the side of the synchronous conveyor belt, and the lifting cylinder is a double guide rod cylinder.
[0008] Furthermore, the input conveyor belt and the output conveyor belt have the same height, and the X-ray imaging plate has a lower height than the input conveyor belt and the output conveyor belt.
[0009] Furthermore, an arc-shaped rack is fixedly connected to the outer arc surface of the arc-shaped guide rail, and the driving mechanism includes a driving motor and a driving gear, and the driving gear is meshed with the arc-shaped rack.
[0010] Furthermore, a shielding shell is provided on the outer side of the arc-shaped guide rail, and a display and an operation keyboard are provided on the outer side of the shielding shell.
[0011] Furthermore, the X-ray radiation tube is retractable.
[0012] The beneficial effects of the utility model are:
[0013] The X-ray flaw detection line is equipped with an arc guide rail and a retractable X-ray radiation tube to make the irradiation angle and distance between the X-ray detection head and the detected object variable, thereby obtaining a larger X-ray irradiation angle and range, improving the clarity of X-ray irradiation imaging, and making the flaw detection results more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is an overall schematic diagram of the X-ray flaw detection line of the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the X-ray flaw detection line of the utility model;
[0016] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of the middle part A;
[0017] In the figure: 11. input conveyor belt, 12. output conveyor belt, 13. synchronous conveyor belt, 14. lifting cylinder, 15. shielding cover, 21. X-ray imaging plate, 22. X-ray body, 23. X-ray radiation tube, 24. X-ray detection head, 25. display, 26. operation keyboard, 31. arc guide rail, 32. sliding seat, 33. driving mechanism, 34. arc rack, 35. driving gear. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.
[0019] like Figure 1-3 As shown, an X-ray flaw detection line includes an input conveyor belt 11 and an output conveyor belt 12, an X-ray imaging plate 21 is arranged between the input conveyor belt 11 and the output conveyor belt 12, and both left and right sides of the X-ray imaging plate 21 are provided with a synchronous conveyor belt 13 that can be raised and lowered, a vertical arc guide rail 31 is arranged above the X-ray imaging plate 21, a sliding seat 32 is arranged on the arc guide rail 31, a driving mechanism 33 is arranged on the sliding seat 32, an X-ray body 22 and an X-ray radiation tube 23 are fixedly connected to the bottom surface of the sliding seat 32, and an X-ray detection head 24 is fixedly connected to the bottom end of the X-ray radiation tube 23;
[0020] When the above technical solution is implemented, the object to be detected is placed on the input conveyor belt 11, the synchronous conveyor belt 13 is raised to the same height as the input conveyor belt 11, the synchronous conveyor belt 13 is started, the object is transported from the input conveyor belt 11 to the synchronous conveyor belt 13, the synchronous conveyor belt 13 stops and descends to a position lower than the X-ray imaging plate 21, the object falls on the X-ray imaging plate 21, the driving mechanism 33 drives the sliding seat 32 to move along the arc guide rail 31, the X-ray body 22 emits X-rays, which are emitted from the X-ray detection head 24 through the X-ray radiation tube 23 and irradiated onto the object, the X-ray imaging plate 21 receives the X-rays and transmits the image signal to the image processing device below the X-ray imaging plate 21; when the detection is completed, the synchronous conveyor belt 13 rises and starts, the object is lifted off the X-ray imaging plate 21, and is transported to the output conveyor belt 12;
[0021] When the sliding seat 32 moves along the arc-shaped guide rail 31, the X-ray detection head 24 can continuously change the irradiation angle, and can irradiate both the front and side of the inspection object, thereby expanding the irradiation angle and improving the flaw detection accuracy.
[0022] like Figure 3 As shown, a lifting cylinder 14 is fixedly connected to the side of the synchronous conveyor belt 13, and the lifting cylinder 14 is a double-guide rod cylinder; the double-guide rod cylinder has a simple structure and is strong and durable.
[0023] like Figure 2-3 As shown, the heights of the input conveyor belt 11 and the output conveyor belt 12 are equal, and the height of the X-ray imaging plate 21 is lower than the heights of the input conveyor belt 11 and the output conveyor belt 12; so that the synchronous conveyor belt 13 can transport the objects to be inspected into and out of the X-ray imaging plate 21.
[0024] like Figure 3 As shown, the outer arc surface of the arc guide rail 31 is fixedly connected with an arc rack 34, and the driving mechanism 33 includes a driving motor and a driving gear 35, and the driving gear 35 is meshed with the arc rack 34; the cooperation between the gear and the rack can make the sliding seat 32 move more accurately on the arc guide rail 31, and the irradiation angle is easier to control.
[0025] like Figure 1-3 As shown, a shielding cover 15 is also provided on the outside of the arc guide rail 31 to prevent X-ray spillover and contamination; a display 25 and an operation keyboard 26 are also provided on the outside of the shielding cover 15 to facilitate operation and use by staff.
[0026] like Figure 3 As shown, preferably, the X-ray radiation tube 23 is retractable to facilitate controlling the distance between the X-ray detection head 24 and the detected object.
[0027] The X-ray flaw detection line is equipped with an arc guide rail and a retractable X-ray radiation tube to make the irradiation angle and distance between the X-ray detection head and the detected object variable, thereby obtaining a larger X-ray irradiation angle and range, improving the clarity of X-ray irradiation imaging, and making the flaw detection results more accurate.
[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "inside", "outside", "top", "bottom", "horizontal", "vertical", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An X-ray flaw detection line, characterized in that: The invention comprises an input conveyor belt (11) and an output conveyor belt (12), wherein an X-ray imaging plate (21) is arranged between the input conveyor belt (11) and the output conveyor belt (12), and both left and right sides of the X-ray imaging plate (21) are provided with synchronous conveyor belts (13) that can be raised and lowered, and a vertical arc guide rail (31) is arranged above the X-ray imaging plate (21), and a sliding seat (32) is arranged on the arc guide rail (31), and a driving mechanism (33) is arranged on the sliding seat (32), and the bottom surface of the sliding seat (32) is fixedly connected to an X-ray body (22) and an X-ray radiation tube (23), and the bottom end of the X-ray radiation tube (23) is fixedly connected to an X-ray detection head (24).
2. An X-ray flaw detection line according to claim 1, characterized in that: A lifting cylinder (14) is fixedly connected to the side of the synchronous conveyor belt (13), and the lifting cylinder (14) is a double-guide rod cylinder.
3. The X-ray flaw detection line according to claim 1, characterized in that: The input conveyor belt (11) and the output conveyor belt (12) are of equal height, and the height of the X-ray imaging plate (21) is lower than the height of the input conveyor belt (11) and the output conveyor belt (12).
4. The X-ray flaw detection line according to claim 1, characterized in that: An arc-shaped rack (34) is fixedly connected to the outer arc surface of the arc-shaped guide rail (31); the driving mechanism (33) comprises a driving motor and a driving gear (35); and the driving gear (35) is meshed with the arc-shaped rack (34).
5. The X-ray flaw detection line according to claim 1, characterized in that: A shielding shell (15) is also provided on the outside of the arc-shaped guide rail (31), and a display (25) and an operating keyboard (26) are also provided on the outside of the shielding shell (15).
6. The X-ray flaw detection line according to claim 1, characterized in that: The X-ray radiation tube (23) is retractable.
