Automatic image quality indicator removing device for digital ray detection

Abstract

The utility model discloses an automatic image quality indicator removing device for digital radiographic inspection, which comprises a first fixed base, a second fixed base and a rope, the rope is connected to idle wheels of the first fixed base and the second fixed base, the second fixed base is connected with a motor, and the first fixed base is connected with the motor. The motor drives the rope to rotate, the rope is connected with an image quality indicator fixing base, the image quality indicator fixing base slides between the first fixing base and the second fixing base, the image quality indicator fixing base is provided with a pulley, the pulley abuts against the surface of a detected workpiece in a sliding mode, and the image quality indicator fixing base is connected with an image quality indicator. According to the automatic image quality indicator removing device for digital ray detection, the motor automatically controls the image quality indicator to move, the image quality indicator can be automatically removed after digital ray transillumination is completed, the image quality indicator does not need to be manually removed after shutdown, continuous work of digital ray detection is guaranteed, and the digital ray detection efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the field of marine engineering, and in particular relates to an automatic removal device for an image quality meter of digital ray detection. Background Art

[0002] When using a dual-wire image quality meter in digital radiography, it is necessary to remove the dual-wire image quality meter and re-radiate after the installation position is completed to avoid the image quality meter image from affecting the weld defect detection. Currently, the dual-wire image quality meter needs to be removed manually.

[0003] Manually removing the dual-wire image quality meter affects the detection efficiency and cannot guarantee the image quality. In addition, the efficiency of digital radiography is low and cannot meet the requirements of fast and effective detection of welds. Manually pulling out the image quality meter cannot achieve continuous operation of digital radiography and consumes a lot of labor costs.

[0004] Therefore, it is urgent to design an automatic removal device for an image quality meter of digital radiographic detection to solve the above-mentioned problem of automatically removing the image quality meter. Utility Model Content

[0005] In order to solve the technical problems mentioned in the background technology that manual removal of a double-wire image quality meter affects detection efficiency, cannot guarantee image quality, and has low digital radiation detection efficiency, an automatic removal device for an image quality meter for digital radiation detection is provided to solve the problem of automatic removal of the image quality meter.

[0006] In order to achieve the above-mentioned purpose, the specific technical scheme of the automatic removal device of the image quality meter for digital ray detection of the utility model is as follows:

[0007] An automatic removal device for an image quality meter for digital radiation detection comprises a first fixed base, a second fixed base and a rope, wherein the rope is connected to idle wheels of the first fixed base and the second fixed base, the second fixed base is connected to a motor, the motor drives the rope to rotate, the rope is connected to an image quality meter fixed base, the image quality meter fixed base slides between the first fixed base and the second fixed base, the image quality meter fixed base is provided with a pulley, the pulley slides against the surface of a workpiece to be inspected, and the image quality meter is connected to the image quality meter fixed base.

[0008] Furthermore, an idler wheel base is provided on the first fixed base and the second fixed base, an idler wheel is rotatably connected to the idler wheel base, and a rope is slidably connected to the idler wheel.

[0009] Furthermore, a rope fixing block is provided on the image quality meter fixed base, the rope is fixed on the rope fixing block, a rope slider is provided in the rope fixing block, and the image quality meter fixed base is slidably set on the rope through the slider.

[0010] Furthermore, both ends of the image quality meter fixed base are connected to pulley brackets, and one end of the pulley bracket away from the image quality meter fixed base is rotatably connected to a pulley.

[0011] Furthermore, both the first fixed base and the second fixed base are provided with slide rails, a sliding block is slidably provided on the slide rails, and the idler wheel base is connected to the sliding block.

[0012] Furthermore, a spring is connected to the idler base, and one end of the spring away from the idler base is connected to the first fixed base and the second fixed base through a fixing bolt.

[0013] Furthermore, a tension adjustment bolt is connected to the idler wheel base, and one end of the tension adjustment bolt away from the idler wheel base is connected to the spring.

[0014] Furthermore, the first fixed base and the second fixed base are both connected to limit blocks, and the limit blocks are arranged at both ends of the slide rail.

[0015] Furthermore, a driving wheel is provided on the second fixed base, the driving wheel and the idler wheel are spaced apart, the driving wheel is connected to the motor, the motor drives the driving wheel to rotate, and the rope is rotatably connected to the driving wheel and the idler wheel of the second fixed base.

[0016] Furthermore, the pulley bracket is screwed onto the image quality meter fixed base through the bracket fixing screw.

[0017] The automatic removal device of the image quality meter for digital ray detection of the utility model has the following advantages:

[0018] By rotating the connecting rope between the first fixed base and the second fixed base, the rope drives the image quality meter set on the image quality meter fixed base to move, so as to realize automatic installation and removal of the image quality meter. The image quality meter fixed base slides on the surface of the inspected workpiece through the pulley, so as to realize fast and effective detection of the weld. The motor of the present application automatically controls the movement of the image quality meter, and the image quality meter can be automatically removed after the digital ray transillumination is completed. There is no need to manually remove the image quality meter after stopping the machine, so as to ensure the continuous operation of digital ray detection and effectively improve the efficiency of digital ray detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structure diagram of the automatic removal device of the image quality meter for digital ray detection of the utility model;

[0020] Figure 2 This is a structural diagram of an image quality meter fixing module of an image quality meter automatic removal device for digital ray detection of the utility model;

[0021] Figure 3 This is a structural diagram of the first fixed base of the automatic removal device of the image quality meter for digital radiographic detection of the utility model.

[0022] Description of the markings in the figure:

[0023] 1. First fixed base; 2. Second fixed base; 3. Rope; 4. Idle pulley; 5. Motor; 6. Image quality meter fixed base; 7. Pulley; 8. Image quality meter; 9. Idle pulley base; 10. Rope fixing block; 11. Rope slider; 12. Pulley bracket; 13. Driving wheel; 14. Slide rail; 15. Slider; 16. Spring; 17. Fixing bolt; 18. Tension adjustment bolt; 19. Limit block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0025] 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 of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0026] Please refer to the attached Figure 1 To Attachment Figure 3 The utility model describes an automatic removal device for an image quality meter of digital radiation detection.

[0027] like Figure 1 and Figure 2As shown, the automatic removal device of the image quality meter for digital radiographic detection in the utility model comprises a first fixed base 1, a second fixed base 2 and a rope 3, the rope 3 is connected to the idler wheels 4 of the first fixed base 1 and the second fixed base 2, the second fixed base 2 is connected to a motor 5, the motor 5 drives the rope 3 to rotate, the rope 3 is connected to an image quality meter fixed base 6, the image quality meter fixed base 6 slides between the first fixed base 1 and the second fixed base 2, the image quality meter fixed base 6 is provided with a pulley 7, the pulley 7 slides against the surface of the inspected workpiece, and the image quality meter fixed base 6 is connected to an image quality meter 8. By rotating the connecting rope 3 between the first fixed base 1 and the second fixed base 2, the rope 3 drives the image quality meter 8 arranged on the image quality meter fixed base 6 to move, so that the image quality meter 8 is automatically installed and removed, and the image quality meter fixed base 6 slides on the surface of the inspected workpiece through the pulley 7, so as to realize the rapid and effective detection of the weld. The motor 5 of the present application automatically controls the movement of the image quality meter 8. After the digital ray transillumination is completed, the image quality meter 8 can be automatically removed. There is no need to stop the machine and manually remove the image quality meter 8, thereby ensuring continuous operation of digital ray detection and effectively improving the efficiency of digital ray detection.

[0028] Further, if Figure 1 and Figure 3 As shown, the first fixed base 1 and the second fixed base 2 are both provided with an idler base 9, the idler base 9 is rotatably connected with an idler 4, and the rope 3 is slidably connected to the idler 4; the image quality meter fixed base 6 is provided with a rope fixing block 10, the rope 3 is fixed on the rope fixing block 10, a rope slider 11 is provided in the rope fixing block 10, and the image quality meter fixed base 6 is slidably set on the rope 3 through the rope slider 11; both ends of the image quality meter fixed base 6 are connected with pulley brackets 12, and the pulley bracket 12 is rotatably connected with a pulley 7 at one end away from the image quality meter fixed base 6.

[0029] In this embodiment, preferably, the idler wheel 4 is V-shaped, the rope 3 is connected to the V-shaped opening of the idler wheel 4, the first fixed base 1 and the second fixed base 2 are both connected to an idler wheel base 9, the idler wheel 4 is rotatably connected to the idler wheel base 9, so that the rope 3 is slidably connected to the idler wheel 4.

[0030] Preferably, rope fixing blocks 10 are formed at both ends of the image quality meter fixed base 6, the rope fixing block 10 is provided with an opening, the rope 3 is limited in the rope fixing block 10, and a rope slider 11 is provided in the opening of the rope fixing block 10, and the image quality meter fixed base 6 is slidably set on the rope 3 through the rope slider 11.

[0031] Preferably, two pulley brackets 12 are connected to each of the two ends of the image quality meter fixed base 6, and the pulley brackets 12 are arranged at intervals. The pulley bracket 12 is rotatably connected to the end away from the image quality meter fixed base 6 with a pulley 7, and the pulley 7 rotates to abut against the surface of the inspected workpiece.

[0032] Further, if Figure 1 As shown, the first fixed base 1 and the second fixed base 2 are both provided with a slide rail 14, a slider 15 is slidably provided on the slide rail 14, and the idler base 9 is connected to the slider 15; the idler base 9 is connected to a spring 16, and the end of the spring 16 away from the idler base 9 is connected to the first fixed base 1 and the second fixed base 2 through a fixing bolt 17; the idler base 9 is connected to a tension adjustment bolt 18, and the end of the tension adjustment bolt 18 away from the idler base 9 is connected to the spring 16.

[0033] In this embodiment, a slide rail 14 is provided along the length direction of the first fixed base 1 and the second fixed base 2, a slider 15 is slidably set on the slide rail 14, and the idler base 9 is fixedly set on the slider 15, thereby realizing the sliding of the idler base 9; preferably, two tension adjustment bolts 18 are connected to the idler base 9 at intervals, and the two tension adjustment bolts 18 are connected to a spring 16 at one end away from the idler base 9, and the spring 16 is fixed to the first fixed base 1 and the second fixed base 2 by a fixing bolt 17, and the tightness of the rope 3 can be adjusted by adjusting the tension adjustment bolt 18.

[0034] Further, if Figure 1 As shown, the first fixed base 1 and the second fixed base 2 are both connected with limit blocks 19, and the limit blocks 19 are arranged at both ends of the slide rail 14; the second fixed base 2 is provided with a driving wheel 13, and the driving wheel 13 and the idler wheel 4 are arranged at intervals. The driving wheel 13 is connected to the motor 5, and the motor 5 drives the driving wheel 13 to rotate, and the rope 3 is rotatably connected to the driving wheel 13 and the idler wheel 4 of the second fixed base 22; the pulley bracket 12 is screwed to the image quality meter fixed base 6 through the bracket fixing screws.

[0035] In this embodiment, both ends of the slide rails 14 on the first fixed base 1 and the second fixed base 2 are provided with limit blocks 19, and the limit blocks 19 limit the extreme position of the slider 15; the second fixed base 2 is connected to a driving wheel 13, and the motor 5 drives the driving wheel 13 to rotate, thereby driving the rope 3 mounted on the driving wheel 13 to rotate. Preferably, a rope 3 is wound around the driving wheel 13 and the idler wheel 4 arranged at intervals on the second fixed base 2, and is wound around the two idler wheels 4 arranged at intervals on the first fixed base 1, thereby realizing the position adjustment of the image quality meter 8 and realizing the automatic installation and removal of the image quality meter 8; the pulley brackets 12 are screwed to both ends of the image quality meter fixed base 6 by fixing screws, thereby realizing stable rotation on the surface of the inspected workpiece.

[0036] The working steps of the automatic removal device of the image quality meter for digital ray detection in the utility model are as follows:

[0037] First, the automatic removal device of the image quality meter is installed on the digital radiographic inspection system. By adjusting the tension adjustment bolt 18 connected to the spring 16, the tension of the rope 3 is appropriately adjusted. The image quality meter is moved to the weld position through software control, and the digital radiographic inspection is completed.

[0038] Then, after the transillumination is completed, the software controls the motor to drive the image quality meter 8 to automatically deviate from the weld position, and the digital radiographic detection system performs coverage detection on the position;

[0039] Finally, after the detection is completed, the image quality meter returns to the standby position and waits for the next detection.

[0040] The automatic removal device of the image quality meter based on digital ray detection, the utility model rotates the connecting rope 3 between the first fixed base 1 and the second fixed base 2, so that the rope 3 drives the image quality meter 8 set on the image quality meter fixed base 6 to move, so as to realize the automatic installation and removal of the image quality meter 8. The image quality meter fixed base 6 slides on the surface of the inspected workpiece through the pulley 7, so as to realize the rapid and effective detection of the weld. The motor 5 of the present application automatically controls the movement of the image quality meter 8, and the image quality meter 8 can be automatically removed after the digital ray transillumination is completed. There is no need to manually remove the image quality meter 8 after stopping the machine, so as to ensure the continuous operation of the digital ray detection and effectively improve the efficiency of the digital ray detection.

[0041] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. An automatic removal device for an image quality meter for digital ray detection, characterized in that: It includes a first fixed base, a second fixed base and a rope, the rope is connected to the idle wheels of the first fixed base and the second fixed base, the second fixed base is connected to a motor, the motor drives the rope to rotate, the rope is connected to an image quality meter fixed base, the image quality meter fixed base slides between the first fixed base and the second fixed base, the image quality meter fixed base is provided with a pulley, the pulley slides and abuts against the surface of the inspected workpiece, and the image quality meter fixed base is connected to the image quality meter.

2. The automatic removal device of the image quality meter for digital ray detection according to claim 1, characterized in that: An idler wheel base is provided on the first fixed base and the second fixed base. An idler wheel is rotatably connected to the idler wheel base, and a rope is slidably connected to the idler wheel.

3. The automatic removal device of the image quality meter for digital radiation detection according to claim 1, characterized in that: A rope fixing block is arranged on the image quality meter fixing base, a rope is fixed on the rope fixing block, a rope sliding block is arranged in the rope fixing block, and the image quality meter fixing base is slidably arranged on the rope through the sliding block.

4. The automatic removal device of the image quality meter for digital ray detection according to claim 3, characterized in that: Both ends of the image quality meter fixed base are connected with pulley brackets, and one end of the pulley bracket away from the image quality meter fixed base is rotatably connected with a pulley.

5. The automatic removal device of the image quality meter for digital radiation detection according to claim 2, characterized in that: The first fixed base and the second fixed base are both provided with slide rails, a sliding block is slidably provided on the slide rails, and the idler wheel base is connected to the sliding block.

6. The automatic removal device of the image quality meter for digital radiographic inspection according to claim 5, characterized in that: The idler wheel base is connected with a spring, and one end of the spring away from the idler wheel base is connected to the first fixed base and the second fixed base through a fixing bolt.

7. The automatic removal device of the image quality meter for digital radiographic detection according to claim 6, characterized in that: The idler wheel base is connected with a tension adjustment bolt, and one end of the tension adjustment bolt away from the idler wheel base is connected with a spring.

8. The automatic removal device of the image quality meter for digital radiographic inspection according to claim 5, characterized in that: The first fixed base and the second fixed base are both connected with limit blocks, and the limit blocks are arranged at two ends of the slide rail.

9. The automatic removal device of the image quality meter for digital ray detection according to claim 2, characterized in that: A driving wheel is arranged on the second fixed base, the driving wheel and the idler wheel are spaced apart, the driving wheel is connected to the motor, the motor drives the driving wheel to rotate, and the rope is rotatably connected to the driving wheel and the idler wheel of the second fixed base.

10. The automatic removal device of the image quality meter for digital radiation detection according to claim 4, characterized in that: The pulley bracket is screwed onto the image quality meter fixed base through the bracket fixing screws.

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