Industrial CT X-ray collimator adjusting device capable of quickly constructing three-dimensional image

Abstract

The utility model discloses an industrial CT X-ray collimator adjusting device capable of quickly constructing a three-dimensional image, which comprises a base, a side supporting plate is arranged on the upper surface of the base, a first linear driving assembly is arranged on the outer side wall of the side supporting plate, the first linear driving assembly is used for linearly lifting and moving a first rotating assembly along the vertical direction, and the first rotating assembly is used for linearly lifting and moving a second rotating assembly along the vertical direction. The first rotating assembly is used for driving the second rotating assembly to rotate circumferentially, and the second rotating assembly is used for driving the second linear driving assembly and the X-ray collimator module to rotate circumferentially to be adjusted to the required orientation; according to the utility model, the function of rapidly adjusting the irradiation height and angle of the X-ray collimator module as required is realized, rapid three-dimensional image construction of industrial CT is facilitated, the function of stably adjusting the irradiation distance of the X-ray collimator module as required for the second time is also realized, the use range and the use effect of the X-ray collimator module are improved, and the application range of the X-ray collimator module is expanded. The device is simple in structure, high in practicability and suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrial CT X-ray collimator adjustment, in particular to an industrial CT X-ray collimator adjustment device which can quickly construct a three-dimensional image. Background Art

[0002] Industrial CT, or industrial computed tomography, is a non-destructive testing technology. The main functional parameters of industrial CT include porosity analysis, dimension measurement, design and actual object comparison, wall thickness analysis, geometric modeling correction, three-dimensional coordinate measurement, foam powder structure analysis, and fiber composite material analysis. In addition, different configurations of radiation sources and detectors can be selected according to needs. This provides strong technical support for quality control and defect analysis in industrial production. By selecting appropriate industrial CT equipment and configuration, the internal structure and defects of products can be effectively detected to ensure product quality and safety.

[0003] X-ray collimators can limit the radiation range, reduce the amount of scattered rays, improve imaging quality, reduce scattered rays and act as X-ray conduits; X-ray collimators play a vital role in the field of industrial imaging, ensuring the accuracy and safety of the imaging process.

[0004] At present, the existing X-ray collimator adjustment devices for industrial CT can generally only perform a single vertical adjustment function, which results in the inability of the industrial CT X-ray collimator to adaptively change the angle and distance according to the size and requirements of the workpiece to be photographed. This not only seriously affects the use scope of the industrial CT X-ray collimator, but also makes the use speed of the industrial CT X-ray collimator slow, and the use effect is difficult to achieve the expected result. Therefore, it is necessary to design an industrial CT X-ray collimator adjustment device that can quickly construct a three-dimensional image. Summary of the invention

[0005] In view of the above situation, in order to solve the problem that the existing X-ray collimator adjustment device for industrial CT can generally only perform a single vertical adjustment function, which results in the inability of the X-ray collimator for industrial CT to adaptively change the angle and distance according to the size and demand of the workpiece to be photographed, which not only seriously affects the use scope of the X-ray collimator for industrial CT, but also makes the use speed of the X-ray collimator for industrial CT slow, and the use effect is difficult to achieve the expected problem, the utility model provides an X-ray collimator adjustment device for industrial CT that can quickly construct a three-dimensional image, effectively realizes the function of quickly adjusting the irradiation height and angle of the X-ray collimator module as needed, facilitates the rapid construction of three-dimensional images by industrial CT, and also realizes the function of secondary as needed stable adjustment of the irradiation distance of the X-ray collimator module, thereby improving the use scope and use effect of the X-ray collimator module.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an X-ray collimator adjustment device for industrial CT that can quickly construct a three-dimensional image, comprising a base, a side support plate is arranged on the upper surface of the base, and a first linear drive component is arranged on the outer side wall of the side support plate, the first linear drive component is used to linearly lift and move the first rotating component in a vertical direction, the first rotating component is used to drive the second rotating component to rotate in a circle, the second rotating component is used to drive the second linear drive component and the X-ray collimator module to rotate in a circle to a desired direction, and the second linear drive component is used to drive the X-ray collimator module to move linearly to a desired distance.

[0007] The aforementioned X-ray collimator adjustment device for industrial CT that can quickly construct a three-dimensional image, the first linear drive component includes a first servo motor, the first servo motor is detachably connected to the upper surface of the side support plate, the output shaft of the first servo motor is connected to one end of the screw rod, and the other end of the screw rod is rotatably connected to the upper surface of the base, the outer wall of the screw rod is provided with a ball nut, and the outer wall of the ball nut is provided with a slider, wherein a limiting hole is provided on the upper surface of the slider; one end of a limiting rod is provided on the inner wall of the top surface of the side support plate, and the other end of the limiting rod is fixedly connected to the upper surface of the base, wherein the inner wall of the limiting hole is slidably connected to the outer wall of the limiting rod.

[0008] The aforementioned X-ray collimator adjustment device for industrial CT that can quickly construct a three-dimensional image, the first rotating component includes a second servo motor, the second servo motor is detachably connected to the outer wall of the slider on the side away from the side support plate, the output shaft of the second servo motor is connected to one end of the first rotating shaft, and the other end of the first rotating shaft is detachably connected to a rotating plate.

[0009] The aforementioned X-ray collimator adjustment device for industrial CT that can quickly construct a three-dimensional image, the second rotating component includes a third servo motor, the third servo motor is detachably connected to the outer wall of the rotating plate, the output shaft of the third servo motor is provided with one end of the second rotating shaft, and the other end of the second rotating shaft is provided with a connecting plate, the outer wall of the connecting plate is provided with a side groove, and the inner wall of the side groove is provided with a sliding hole.

[0010] The aforementioned X-ray collimator adjustment device for industrial CT that can quickly construct a three-dimensional image, the second linear drive assembly includes an electric cylinder, the electric cylinder is detachably connected to the outer wall of the side groove, the inner wall of the electric cylinder is slidably connected to one end of a pneumatic telescopic rod, and the other end of the pneumatic telescopic rod is fixedly connected to a bearing plate.

[0011] The aforementioned industrial CT X-ray collimator adjustment device capable of quickly constructing a three-dimensional image, wherein a sliding rod is provided on the outer wall of the supporting plate on one side close to the side groove, and the outer wall of the sliding rod is slidably connected to the inner wall of the sliding hole.

[0012] The aforementioned X-ray collimator adjustment device for industrial CT that can quickly construct three-dimensional images, the upper surface of the carrier plate is provided with a carrier hole, and the inner side wall of the carrier hole is detachably connected with an X-ray collimator module, and the X-ray collimator module is used to construct three-dimensional images in industry.

[0013] In the aforementioned industrial CT X-ray collimator adjustment device capable of quickly constructing a three-dimensional image, the number of the limit rods is two, and the two limit rods are symmetrically distributed on the outer side wall of the screw rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) First, the first servo motor drives the lead screw to rotate, thereby driving the ball nut to rotate, and then the slider can be driven to move linearly in the vertical direction under the limiting action of the limiting hole sliding along the limiting rod. Then, the second servo motor drives the first rotating shaft to rotate, thereby driving the rotating plate to rotate, and then driving the second rotating component to rotate in a circle. Then, the third servo motor drives the second rotating shaft to rotate, thereby driving the connecting plate and the X-ray collimator module to rotate in a circle, so that the X-ray collimator module can be adjusted to the required irradiation angle according to the required irradiation requirements. The device effectively realizes the function of adjusting the irradiation height and angle of the X-ray collimator module as needed, and the adjustment speed is fast, which not only improves the irradiation range of the X-ray collimator module, but also facilitates the rapid construction of three-dimensional images by industrial CT.

[0016] (2) The electric cylinder drives the pneumatic telescopic rod to slide and retract, thereby driving the carrier plate and the X-ray collimator module to move linearly along the direction of rotation, so that the X-ray collimator module can further adjust the distance between it and the object to be irradiated as needed. This makes the X-ray collimator module extremely suitable when it needs to work deep inside the object. At the same time, the stability of the linear movement of the X-ray collimator module is guaranteed by the sliding of the slide rod along the slide hole, effectively realizing the function of the device to adjust the irradiation distance of the X-ray collimator module twice as needed, and the adjustment stability is relatively high, which not only broadens the scope of use of the X-ray collimator module, but also improves the use effect of the X-ray collimator module. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the first linear drive assembly of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 This is a schematic diagram of the side support plate structure of the utility model;

[0022] In the figure: 1. base; 2. side support plate; 3. first linear drive component; 301. first servo motor; 302. lead screw; 303. ball nut; 304. slider; 305. limit hole; 306. limit rod; 4. first rotating component; 401. second servo motor; 402. first rotating shaft; 403. rotating plate; 5. second rotating component; 501. third servo motor; 502. second rotating shaft; 503. connecting plate; 504. side groove; 505. sliding hole; 6. second linear drive component; 601. electric cylinder; 602. pneumatic telescopic rod; 603. bearing plate; 604. sliding rod; 605. bearing hole; 7. X-ray collimator module. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0024] Depend on Figures 1 to 4The utility model provides an X-ray collimator adjustment device for industrial CT that can quickly construct a three-dimensional image, comprising a base 1, a side support plate 2 is arranged on the upper surface of the base 1, and a first linear drive component 3 is arranged on the outer wall of the side support plate 2, the first linear drive component 3 is used to linearly lift and move the first rotating component 4 in the vertical direction, the first rotating component 4 is used to drive the second rotating component 5 to rotate in a circle, the second rotating component 5 is used to drive the second linear drive component 6 and the X-ray collimator module 7 to rotate in a circle to a desired direction, the second linear drive component 6 is used to drive the X-ray collimator module 7 to move linearly to a desired distance, the utility model realizes that the device has the function of adjusting the irradiation height and angle of the X-ray collimator module 7 as needed, and the adjustment speed is fast, which not only improves the irradiation range of the X-ray collimator module 7, but also facilitates the rapid construction of three-dimensional images by industrial CT.

[0025] Specifically, the first linear drive assembly 3 includes a first servo motor 301, which is detachably connected to the upper surface of the side support plate 2, and the output shaft of the first servo motor 301 is connected to one end of the screw rod 302, and the other end of the screw rod 302 is rotatably connected to the upper surface of the base 1, and the outer wall of the screw rod 302 is provided with a ball nut 303, and the outer wall of the ball nut 303 is provided with a slider 304, wherein a limiting hole 305 is provided on the upper surface of the slider 304; one end of a limiting rod 306 is provided on the inner wall of the top surface of the side support plate 2, and the other end of the limiting rod 306 is fixedly connected to the upper surface of the base 1, wherein the inner wall of the limiting hole 305 is slidably connected to the outer wall of the limiting rod 306, and the first servo motor 301 is operated to drive the screw rod 302 to rotate, thereby driving the ball nut 303 to have a tendency to rotate, and then under the limiting action of the limiting hole 305 sliding along the limiting rod 306, the slider 304 can be driven to move linearly in the vertical direction.

[0026] Specifically, the first rotating component 4 includes a second servo motor 401, which is detachably connected to the outer wall of the slider 304 away from the side support plate 2. The output shaft of the second servo motor 401 is connected to one end of the first rotating shaft 402, and the other end of the first rotating shaft 402 is detachably connected to a rotating plate 403. The second servo motor 401 drives the first rotating shaft 402 to rotate, thereby driving the rotating plate 403 to rotate, and further driving the second rotating component 5 to rotate in a circle.

[0027] Specifically, the second rotating component 5 includes a third servo motor 501, which is detachably connected to the outer wall of the rotating plate 403. The output shaft of the third servo motor 501 is provided with one end of the second rotating shaft 502, and the other end of the second rotating shaft 502 is provided with a connecting plate 503. The outer wall of the connecting plate 503 is provided with a side groove 504, and the inner wall of the side groove 504 is provided with a sliding hole 505. The second rotating shaft 502 is driven to rotate by the third servo motor 501, thereby driving the connecting plate 503 and the X-ray collimator module 7 to rotate in a circle, so that the X-ray collimator module 7 can be adjusted to the required irradiation angle according to the required irradiation requirements.

[0028] Specifically, the second linear drive assembly 6 includes an electric cylinder 601, which is detachably connected to the outer wall of the side groove 504, and the inner wall of the electric cylinder 601 is slidably connected to one end of a pneumatic telescopic rod 602, and the other end of the pneumatic telescopic rod 602 is fixedly connected to a supporting plate 603. The electric cylinder 601 drives the pneumatic telescopic rod 602 to telescope and slide, thereby driving the supporting plate 603 and the X-ray collimator module 7 to move linearly along the rotation direction, so that the X-ray collimator module 7 can further adjust the distance between it and the desired irradiated object as needed.

[0029] Specifically, a sliding rod 604 is provided on the outer wall of one side of the supporting plate 603 close to the side groove 504, and the outer wall of the sliding rod 604 is slidably connected to the inner wall of the sliding hole 505, so that the stability of the linear movement of the X-ray collimator module 7 is ensured by the sliding of the sliding rod 604 along the sliding hole 505.

[0030] Specifically, a bearing hole 605 is provided on the upper surface of the bearing plate 603, and an X-ray collimator module 7 is detachably connected to the inner wall of the bearing hole 605. The X-ray collimator module 7 is used to construct three-dimensional images in industry, and the bearing hole 605 can be used to carry the X-ray collimator module 7.

[0031] Specifically, there are two limit rods 306 , and the two limit rods 306 are symmetrically distributed on the outer wall of the screw rod 302 . The two limit rods 306 enable the device to have a design function of limiting the ball nut 303 .

[0032] When in use, first, the first servo motor 301 is operated to drive the screw rod 302 to rotate, thereby driving the ball nut 303 to have a tendency to rotate, and then the slider 304 can be driven to move linearly in the vertical direction under the limiting action of the limiting hole 305 sliding along the limiting rod 306, and then the second servo motor 401 is operated to drive the first rotating shaft 402 to rotate, thereby driving the rotating plate 403 to rotate, and then driving the second rotating component 5 to rotate in a circle, and then the third servo motor 501 is operated to drive the second rotating shaft 502 to rotate, thereby driving the connecting plate 503 and the X-ray collimator module 7 to rotate in a circle, so that the X-ray collimator module 7 can be adjusted to the required irradiation angle according to the required irradiation requirements, effectively realizing that the device has the function of adjusting the irradiation height and angle of the X-ray collimator module 7 as needed, and the adjustment speed It is faster, which not only improves the irradiation range of the X-ray collimator module 7, but also facilitates the rapid construction of three-dimensional images by industrial CT. Subsequently, the electric cylinder 601 drives the pneumatic telescopic rod 602 to extend and slide, thereby driving the carrier plate 603 and the X-ray collimator module 7 to move linearly along the rotation direction, so that the X-ray collimator module 7 can further adjust the distance from the required irradiated object as needed, which makes the X-ray collimator module 7 extremely suitable when it needs to go deep into the interior of the object to operate. At the same time, under the action of the sliding rod 604 sliding along the sliding hole 505, the stability of the linear movement of the X-ray collimator module 7 is guaranteed, and the device effectively realizes the function of secondary adjusting the irradiation distance of the X-ray collimator module 7 as needed, and the adjustment stability is relatively high, which improves the use range and use effect of the X-ray collimator module 7.

[0033] The first servo motor 301, the second servo motor 401, the third servo motor 501, the electric cylinder 601 and the X-ray collimator module 7 are all finished products produced using existing technologies and can be purchased on the market; the components are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An X-ray collimator adjustment device for industrial CT capable of quickly constructing a three-dimensional image, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a side support plate (2), and the outer wall of the side support plate (2) is provided with a first linear drive component (3), the first linear drive component (3) is used to linearly lift and move the first rotating component (4) in a vertical direction, the first rotating component (4) is used to drive the second rotating component (5) to perform circular rotation, the second rotating component (5) is used to drive the second linear drive component (6) and the X-ray collimator module (7) to rotate in a circular direction to a desired orientation, and the second linear drive component (6) is used to drive the X-ray collimator module (7) to linearly move and adjust to a desired distance.

2. The X-ray collimator adjustment device for industrial CT capable of quickly constructing a three-dimensional image according to claim 1, characterized in that: The first linear drive assembly (3) comprises a first servo motor (301), the first servo motor (301) being detachably connected to the upper surface of the side support plate (2), the output shaft of the first servo motor (301) being connected to one end of a screw rod (302), and the other end of the screw rod (302) being rotatably connected to the upper surface of the base (1), the outer side wall of the screw rod (302) being provided with a ball nut (303), and the outer side wall of the ball nut (303) being provided with a slider (304), wherein a limiting hole (305) is provided on the upper surface of the slider (304); One end of a limiting rod (306) is provided on the inner wall of the top surface of the side support plate (2), and the other end of the limiting rod (306) is fixedly connected to the upper surface of the base (1), wherein the inner wall of the limiting hole (305) is slidably connected to the outer wall of the limiting rod (306).

3. The X-ray collimator adjustment device for industrial CT capable of quickly constructing a three-dimensional image according to claim 2, characterized in that: The first rotating assembly (4) comprises a second servo motor (401), the second servo motor (401) being detachably connected to an outer wall of a side of the slider (304) away from the side support plate (2), the output shaft of the second servo motor (401) being connected to one end of a first rotating shaft (402), and the other end of the first rotating shaft (402) being detachably connected to a rotating plate (403).

4. The X-ray collimator adjustment device for industrial CT capable of quickly constructing a three-dimensional image according to claim 3, characterized in that: The second rotating assembly (5) comprises a third servo motor (501), the third servo motor (501) being detachably connected to the outer wall of the rotating plate (403), the output shaft of the third servo motor (501) being provided with one end of a second rotating shaft (502), and the other end of the second rotating shaft (502) being provided with a connecting plate (503), the outer wall of the connecting plate (503) being provided with a side groove (504), and the inner wall of the side groove (504) being provided with a sliding hole (505).

5. The X-ray collimator adjustment device for industrial CT capable of quickly constructing a three-dimensional image according to claim 4, characterized in that: The second linear drive assembly (6) comprises an electric cylinder (601), the electric cylinder (601) being detachably connected to the outer wall of the side groove (504), one end of a pneumatic telescopic rod (602) being slidably connected to the inner wall of the electric cylinder (601), and the other end of the pneumatic telescopic rod (602) being fixedly connected to a bearing plate (603).

6. The X-ray collimator adjustment device for industrial CT capable of quickly constructing a three-dimensional image according to claim 5, characterized in that: A sliding rod (604) is provided on an outer wall of one side of the bearing plate (603) close to the side groove (504), and the outer wall of the sliding rod (604) is slidably connected to the inner wall of the sliding hole (505).

7. The X-ray collimator adjustment device for industrial CT capable of quickly constructing a three-dimensional image according to claim 6, characterized in that: A bearing hole (605) is provided on the upper surface of the bearing plate (603), and an X-ray collimator module (7) is detachably connected to the inner side wall of the bearing hole (605), wherein the X-ray collimator module (7) is used to construct a three-dimensional image in industry.

8. The X-ray collimator adjustment device for industrial CT capable of quickly constructing a three-dimensional image according to claim 2, characterized in that: The number of the limiting rods (306) is two, and the two limiting rods (306) are symmetrically distributed on the outer side wall of the screw rod (302).

Images