Workpiece clamping device for industrial digital ray direct imaging detection

Abstract

The utility model discloses a workpiece clamping device for industrial digital ray direct imaging detection, which comprises a transverse slide rail and a longitudinal slide rail, the longitudinal slide rail is arranged on the transverse slide rail in a sliding manner, a clamping arm is arranged on the longitudinal slide rail, and the transverse slide rail and the longitudinal slide rail are arranged on the clamping arm. A radiation source is arranged on one side of the transverse sliding rail, and a radiation detector is arranged on one side, away from the radiation source, of the transverse sliding rail, so that the radiation detector, the radiation source and a welding seam of the workpiece to be detected are located on the same horizontal line. According to the workpiece clamping device for industrial digital ray direct imaging detection, the longitudinal rails are arranged on the transverse rail at intervals, and then workpieces to be detected with different lengths are clamped through the rollers, so that the workpieces are vertical, and welding seam detection through horizontal penetrating irradiation rays is facilitated; and the workpiece to be detected can be directly placed on the rollers, so that the workpiece to be detected is suspended, and the welding seam can be detected by horizontally penetrating the irradiation line.

Description

Technical Field

[0001] The utility model belongs to the technical field of offshore oil, and in particular relates to a workpiece clamping device for industrial digital ray direct imaging detection. Background Art

[0002] Radiographic testing is a common nondestructive testing method, widely used for its intuitiveness and reliability in detecting volumetric defects. Digital radiography offers advantages over traditional film-based radiography in terms of detection efficiency and data storage.

[0003] At present, when using industrial digital radiographic direct imaging for inspection, the workpiece is generally placed on a platform and the inspection is carried out in a horizontal manner. This method is not suitable for some smaller or independently upright workpieces and cannot meet the needs of radiographic inspection of common workpiece welds.

[0004] Therefore, it is urgent to design a workpiece clamping device for industrial digital radiographic direct imaging detection to solve the above-mentioned problem of radiographic detection of workpiece welds. Utility Model Content

[0005] In order to solve the technical problem mentioned in the background technology that the workpiece is placed on a platform and the radiography arrangement is inspected in a horizontal radiography manner, but some smaller or independently upright workpieces cannot meet the radiographic inspection requirements of common workpiece welds, an industrial digital radiographic direct imaging inspection workpiece clamping device is provided to solve the problem of radiographic inspection of workpiece welds.

[0006] To achieve the above objectives, the specific technical solutions of the workpiece clamping device for industrial digital radiographic direct imaging detection of the present invention are as follows:

[0007] A workpiece clamping device for industrial digital radiographic direct imaging inspection includes a transverse slide rail and a longitudinal slide rail. The longitudinal slide rail is slidably arranged on the transverse slide rail. A clamping arm is provided on the longitudinal slide rail. The clamping arm is connected to a roller at one end away from the longitudinal slide rail. The roller clamps or abuts the workpiece to be inspected. A radiation source is provided on one side of the transverse slide rail, and a radiation detector is provided on the side of the transverse slide rail away from the radiation source, so that the radiation detector, the radiation source and the weld of the workpiece to be inspected are located on the same horizontal line.

[0008] Furthermore, the transverse track includes a first transverse track and a second transverse track, the first transverse track and the second transverse track are arranged at intervals, and the longitudinal track is arranged on the first transverse track and the second transverse track.

[0009] Furthermore, the longitudinal track includes a first longitudinal track and a second longitudinal track. The first longitudinal track and the second longitudinal track are both arranged on the first transverse track and the second transverse track. The first longitudinal track and the second longitudinal track are both connected with a clamping arm.

[0010] Furthermore, the clamping arm includes a first clamping arm, a second clamping arm, a third clamping arm and a fourth clamping arm. The first clamping arm and the second clamping arm are arranged on the first longitudinal slide rail, and the third clamping arm and the fourth clamping arm are arranged on the second longitudinal slide rail.

[0011] Furthermore, the first clamping arm, the second clamping arm, the third clamping arm and the fourth clamping arm are all connected with rollers, and the rollers clamp the test plate to be tested or abut against the test tube to be tested.

[0012] Furthermore, the first transverse rail and the second transverse rail are arranged in parallel, the first longitudinal rail and the second longitudinal rail are slidably arranged on the first transverse rail and the second transverse rail, and the distance between the first longitudinal rail and the second longitudinal rail is adjusted to accommodate workpieces of different lengths to be inspected.

[0013] Furthermore, the first clamping arm and the second clamping arm are slidably set on the first longitudinal slide rail, and the third clamping arm and the fourth clamping arm are slidably set on the second longitudinal slide rail, and the distance between the first clamping arm and the second clamping arm and the third clamping arm and the fourth clamping arm is adjusted to adapt to test plates of different thicknesses.

[0014] Furthermore, the roller is fixedly or rotatably connected to the first clamping arm, the second clamping arm, the third clamping arm and the fourth clamping arm to clamp the test plate to be tested or abut against the test tube to be tested.

[0015] Furthermore, the rollers on the first clamping arm, the second clamping arm, the third clamping arm and the fourth clamping arm are all in contact with the test plate to be tested, so that the test plate to be tested is arranged in a vertical direction.

[0016] Furthermore, the rollers on the first clamping arm, the second clamping arm, the third clamping arm and the fourth clamping arm are all in contact with the test tube to be inspected, and the rollers rotate the test tube to be inspected to adjust the weld area to be irradiated.

[0017] The workpiece clamping device for industrial digital radiographic direct imaging detection of the utility model has the following advantages:

[0018] By placing longitudinal tracks at intervals on the transverse tracks, rollers can be used to clamp workpieces of varying lengths, keeping them upright for horizontal radiographic inspection of welds. Alternatively, the workpiece can be placed directly on the rollers, freeing it for horizontal radiographic inspection. This application primarily targets common workpieces that require inspection in a small exposure chamber, such as industrial welding test plates and pipe welds, meeting the need for radiographic inspection of welds on common workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a workpiece clamping device for industrial digital radiographic direct imaging detection according to the present invention;

[0020] Figure 2A side view of a workpiece clamping device for industrial digital radiographic direct imaging detection according to the present invention;

[0021] Figure 3 This is a schematic diagram of digital radiographic detection of the butt weld of the test plate to be inspected using a workpiece clamping device for industrial digital radiographic direct imaging detection according to the utility model;

[0022] Figure 4 This is a schematic diagram of digital radiographic detection of the weld seam of a test tube to be inspected using a workpiece clamping device for industrial digital radiographic direct imaging detection according to the present invention.

[0023] Description of the marks in the figure:

[0024] 1. First transverse slide rail; 2. Second transverse slide rail; 3. First longitudinal slide rail; 4. Second longitudinal slide rail; 5. First clamping arm; 6. Second clamping arm; 7. Third clamping arm; 8. Fourth clamping arm; 9. Roller; 10. Radiation source; 11. Radiation detector; 12. Test plate to be tested; 13. Test tube to be tested. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0026] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features from different embodiments is intended to be within the scope of the present invention and to form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0027] Please refer to the attached Figure 1 To the attached Figure 4 The utility model describes a workpiece clamping device for industrial digital radiographic direct imaging detection.

[0028] like Figure 1As shown, the workpiece clamping device for industrial digital radiographic direct imaging inspection in the present invention includes a transverse slide and a longitudinal slide. The longitudinal slide is slidably arranged on the transverse slide. A clamping arm is provided on the longitudinal slide. The clamping arm is connected to a roller 9 at one end away from the longitudinal slide. The roller 9 clamps or abuts the workpiece to be inspected. A radiation source 10 is provided on one side of the transverse slide. A radiation detector 11 is provided on the side of the transverse slide away from the radiation source, so that the radiation detector 11, the radiation source 10 and the weld of the workpiece to be inspected are located on the same horizontal line. By arranging longitudinal rails at intervals on the transverse rail, the workpiece to be inspected of different lengths can be clamped by the rollers so that it is vertical and convenient for horizontal radiographic inspection of the weld. The workpiece to be inspected can also be placed directly on the roller 9 so that the workpiece to be inspected is free, which is convenient for horizontal radiographic inspection of the weld. This application is mainly aimed at common workpieces that need to be inspected in a small exposure room, such as industrial welding test plates and pipe welds, to meet the needs of radiographic inspection of common workpiece welds.

[0029] Further, if Figure 1 and Figure 2 As shown, the transverse rail includes a first transverse rail 1 and a second transverse rail 2, and the first transverse rail 1 and the second transverse rail 2 are arranged at intervals, and the longitudinal rail is arranged on the first transverse rail 1 and the second transverse rail 2; the longitudinal rail includes a first longitudinal rail 3 and a second longitudinal rail 4, and the first longitudinal rail 3 and the second longitudinal rail 4 are both arranged on the first transverse rail 1 and the second transverse rail 2, and the first longitudinal rail 3 and the second longitudinal rail 4 are both connected with a clamping arm; the clamping arm includes a first clamping arm 5, a second clamping arm 6, a third clamping arm 7 and a fourth clamping arm 8, and the first clamping arm 5 and the second clamping arm 6 are arranged on the first longitudinal slide rail 3, and the third clamping arm 7 and the fourth clamping arm 8 are arranged on the second longitudinal slide rail 4.

[0030] In this embodiment, preferably, the first transverse rail 1 and the second transverse rail 2 are both spaced apart on the bottom plate, and the two ends of the longitudinal rail are respectively connected to the first transverse rail 1 and the second transverse rail 2, so that the longitudinal rail slides along the length direction of the first transverse rail 1 and the second transverse rail 2.

[0031] Preferably, both ends of the first longitudinal rail 3 and the second longitudinal rail 4 are connected to the first transverse rail 1 and the second transverse rail 2, and the distance between the first longitudinal rail 3 and the second longitudinal rail 4 is adjusted to accommodate workpieces of different lengths to be inspected.

[0032] Preferably, the first clamping arm 5, the second clamping arm 6, the third clamping arm 7 and the fourth clamping arm 8 are all L-shaped, the first clamping arm 5 and the second clamping arm 6 are symmetrically arranged on the first longitudinal rail 3, and the third clamping arm 7 and the fourth clamping arm 8 are symmetrically arranged on the second longitudinal rail 4, and the workpiece to be inspected is clamped or abutted by the rollers 9 connected to the first clamping arm 5, the second clamping arm 6, the third clamping arm 7 and the fourth clamping arm 8.

[0033] Further, if Figure 1 and Figure 3 As shown, the first clamping arm 5, the second clamping arm 6, the third clamping arm 7 and the fourth clamping arm 8 are all connected with rollers 9, and the rollers 9 clamp the test plate 12 to be inspected or abut against the test tube 13 to be inspected; the first transverse rail 1 and the second transverse rail 2 are arranged in parallel, and the first longitudinal rail 3 and the second longitudinal rail 4 are slidably arranged on the first transverse rail 1 and the second transverse rail 2, and the spacing between the first longitudinal rail 3 and the second longitudinal rail 4 is adjusted to adapt to workpieces to be inspected of different lengths; the first clamping arm 5 and the second clamping arm 6 are slidably arranged on the first longitudinal slide rail 3, and the third clamping arm 7 and the fourth clamping arm 8 are slidably arranged on the second longitudinal slide rail 4, and the spacing between the first clamping arm 5 and the second clamping arm 6, the third clamping arm 7 and the fourth clamping arm 8 is adjusted to adapt to test plates 12 to be inspected of different thicknesses.

[0034] In this embodiment, preferably, the first transverse rail 1 and the second transverse rail 2 are arranged in parallel on the base plate, and the first longitudinal rail 3 and the second longitudinal rail 4 are slidingly arranged in parallel on the first transverse rail 1 and the second transverse rail 2, and the distance between the first longitudinal rail 3 and the second longitudinal rail 4 is adjusted to accommodate workpieces to be inspected of different lengths.

[0035] The first clamping arm 5 and the second clamping arm 6 are slidably connected to the first longitudinal slide rail 3, and the third clamping arm 7 and the fourth clamping arm 8 are slidably connected to the second longitudinal slide rail 4. By adjusting the spacing between the first clamping arm 5 and the second clamping arm 6, and the third clamping arm 7 and the fourth clamping arm 8, the test plates 12 to be tested of different thicknesses and the test tubes 13 to be tested of different diameters can be accommodated.

[0036] Further, if Figure 1 and Figure 4 As shown, the rollers 9 are fixedly or rotatably connected to the first clamping arm 5, the second clamping arm 6, the third clamping arm 7 and the fourth clamping arm 8 to clamp the test plate 12 to be inspected or abut against the test tube 13 to be inspected; the rollers 9 on the first clamping arm 5, the second clamping arm 6, the third clamping arm 7 and the fourth clamping arm 8 all abut against the test plate 12 to be inspected so that the test plate 12 to be inspected is arranged in the vertical direction; the rollers 9 on the first clamping arm 5, the second clamping arm 6, the third clamping arm 7 and the fourth clamping arm 8 all abut against the test tube 13 to be inspected, and the rollers 9 rotate the test tube 13 to be inspected to adjust the weld area to be irradiated.

[0037] In this embodiment, preferably, when the rollers 9 on the first clamping arm 5, the second clamping arm 6, the third clamping arm 7 and the fourth clamping arm 8 are fixed, they clamp the test plate 12 to be inspected, so that the test plate 12 to be inspected remains vertical to inspect the weld; the rollers 9 on the first clamping arm 5, the second clamping arm 6, the third clamping arm 7 and the fourth clamping arm 8 rotate, thereby driving the test tube 13 to be inspected abutting against the rollers 9 to rotate, so as to adjust the weld area to be irradiated.

[0038] The working principle of the workpiece clamping device for industrial digital radiographic direct imaging detection in the utility model is as follows:

[0039] When inspecting a test plate 12, the test plate 12, the radiation source 10, and the radiation detector 11 are arranged in a straight line with the weld seam in a horizontal direction. The spacing between the first longitudinal slide rail 3 and the second longitudinal slide rail 4 is adjusted to accommodate the length of the test plate. The spacing between the first clamping arm 5, the second clamping arm 6, the third clamping arm 7, and the fourth clamping arm 8 is adjusted to accommodate the thickness of the test plate. The radiation source 10 and the radiation detector 11 are adjusted to align with the weld seam of the test plate 12 for inspection.

[0040] When inspecting the test tube 13 to be inspected, the tube to be inspected, the radiation source 10, and the radiation detector 11 are arranged in the same straight line. The tube is horizontally mounted on the rollers 9 of the first clamping arm 5, the second clamping arm 6, the third clamping arm 7, and the fourth clamping arm 8, with the weld at the center. The spacing between the first longitudinal slide rail 3 and the second longitudinal slide rail 4 is adjusted to adapt to the length of the tube. The spacing between the first clamping arm 5, the second clamping arm 6, the third clamping arm 7, and the fourth clamping arm 8 is adjusted to adapt to the diameter of the tube so that it can be placed on the roller 9. The radiation source 10 and the radiation detector 11 are adjusted to align with the weld of the test tube 13 to be inspected. The test tube can be rotated by the roller 9 to adjust the area of the weld to be irradiated.

[0041] This workpiece clamping device, based on industrial digital radiographic direct imaging testing, employs longitudinal rails spaced apart on transverse rails, allowing rollers 9 to clamp workpieces of varying lengths, positioning them vertically for horizontal radiographic testing of welds. Alternatively, the workpiece can be placed directly on rollers 9, freeing it for horizontal radiographic testing of welds. This application primarily addresses the needs of common workpieces requiring inspection in a small exposure chamber, such as industrial welding test plates and pipe welds, to meet the requirements for radiographic testing of welds on common workpieces.

[0042] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A workpiece clamping device for industrial digital radiographic direct imaging detection, characterized in that: It includes a transverse slide rail and a longitudinal slide rail. The longitudinal slide rail is slidably arranged on the transverse slide rail. A clamping arm is provided on the longitudinal slide rail. The clamping arm is connected to a roller at one end away from the longitudinal slide rail. The roller clamps or abuts the workpiece to be inspected. A radiation source is provided on one side of the transverse slide rail. A radiation detector is provided on the side of the transverse slide rail away from the radiation source, so that the radiation detector, the radiation source and the weld of the workpiece to be inspected are on the same horizontal line.

2. The workpiece clamping device for industrial digital radiographic direct imaging detection according to claim 1, characterized in that: The transverse track comprises a first transverse track and a second transverse track, the first transverse track and the second transverse track are arranged at intervals, and the longitudinal track is arranged on the first transverse track and the second transverse track.

3. The workpiece clamping device for industrial digital radiographic direct imaging detection according to claim 2, characterized in that: The longitudinal track comprises a first longitudinal track and a second longitudinal track. The first longitudinal track and the second longitudinal track are both arranged on the first transverse track and the second transverse track. The first longitudinal track and the second longitudinal track are both connected with a clamping arm.

4. The workpiece clamping device for industrial digital radiographic direct imaging detection according to claim 3, characterized in that: The clamping arm includes a first clamping arm, a second clamping arm, a third clamping arm and a fourth clamping arm. The first clamping arm and the second clamping arm are arranged on the first longitudinal slide rail, and the third clamping arm and the fourth clamping arm are arranged on the second longitudinal slide rail.

5. The workpiece clamping device for industrial digital radiographic direct imaging detection according to claim 4, characterized in that: The first clamping arm, the second clamping arm, the third clamping arm and the fourth clamping arm are all connected with rollers, and the rollers clamp the test plate to be inspected or abut against the test tube to be inspected.

6. The workpiece clamping device for industrial digital radiographic direct imaging detection according to claim 2, characterized in that: The first transverse track and the second transverse track are arranged in parallel, the first longitudinal track and the second longitudinal track are slidably arranged on the first transverse track and the second transverse track, and the distance between the first longitudinal track and the second longitudinal track is adjusted to adapt to workpieces of different lengths to be inspected.

7. The workpiece clamping device for industrial digital radiographic direct imaging detection according to claim 4, characterized in that: The first clamping arm and the second clamping arm are slidably arranged on the first longitudinal slide rail, and the third clamping arm and the fourth clamping arm are slidably arranged on the second longitudinal slide rail. The spacing between the first clamping arm and the second clamping arm and the third clamping arm and the fourth clamping arm is adjusted to adapt to test plates to be tested with different thicknesses.

8. The workpiece clamping device for industrial digital radiographic direct imaging detection according to claim 5, characterized in that: The roller is fixedly or rotatably connected to the first clamping arm, the second clamping arm, the third clamping arm and the fourth clamping arm to clamp the test plate to be tested or abut against the test tube to be tested.

9. The workpiece clamping device for industrial digital radiographic direct imaging detection according to claim 8, characterized in that: The rollers on the first clamping arm, the second clamping arm, the third clamping arm and the fourth clamping arm are all in contact with the test plate to be tested, so that the test plate to be tested is arranged in a vertical direction.

10. The workpiece clamping device for industrial digital radiographic direct imaging detection according to claim 8, characterized in that: The rollers on the first clamping arm, the second clamping arm, the third clamping arm and the fourth clamping arm are all in contact with the test tube to be inspected, and the rollers rotate the test tube to be inspected to adjust the weld area to be irradiated.

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