Automatic window switching distance adjusting structure for industrial CT (Computed Tomography) ray filtering

Abstract

The utility model discloses an industrial CT (computed tomography) ray filtering automatic window switching distance adjusting structure which comprises a mounting base, a ray source and an adjusting component, and the ray source is fixed on the outer surface of one end of the mounting base; the adjusting assembly comprises a moving motor, a rotating motor, a speed reducer, a window switching table and a filtering piece. According to the utility model, through the arrangement of the adjusting assembly, when the corresponding filter needs to be replaced, the speed reducer is driven to work through the rotating motor, so that the speed reducer drives the window switching table to rotate, and after the corresponding filter is rotated to the output end of the radiation source, the feeding screw rod is rotated by utilizing the moving motor; according to the scheme, the corresponding filtering pieces are correspondingly and automatically switched according to actual requirements, so that the filtering pieces are replaced more safely and efficiently, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to CT filter ray technical field, in particular to an industrial CT filter ray automatic window switching distance adjusting structure. BACKGROUND

[0002] Industrial CT filter ray automatic window switching distance adjusting structure refers to a specific technical device used in industrial computer tomography (CT) system. The main function of this device is to automatically adjust the energy and intensity of X-rays during CT scanning process according to the different parts or material properties of the detected object, thereby optimizing image quality and improving detection accuracy and efficiency.

[0003] The existing device needs to replace different filter sheets according to actual conditions, but people are exposed to rays, which not only has safety hazards, but also requires a certain technical level of workers, and cannot quickly and effectively replace filter sheets. Therefore, an industrial CT filter ray automatic window switching distance adjusting structure is needed to automatically switch the corresponding filter sheet according to actual needs, so that the replacement of filter sheets is safer and more efficient, saving time and effort. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an industrial CT filter ray automatic window switching distance adjusting structure to solve the problem that the existing device needs to replace different filter sheets according to actual conditions, but people are exposed to rays, which not only has safety hazards, but also requires a certain technical level of workers, and cannot quickly and effectively replace filter sheets.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model relates to an industrial CT filter ray automatic window switching distance adjusting structure, which comprises:

[0007] A mounting base, a ray source and an adjusting assembly are provided, and the ray source is fixed to the outer surface of one end of the mounting base.

[0008] The adjusting assembly comprises a moving motor, a rotating motor, a speed reducer, a window switching table and a filter sheet. The moving motor is fixed to the outer surface of the other end of the mounting base, the rotating motor is located between the ray source and the moving motor, the speed reducer is fixed to the output end of the rotating motor, the window switching table is fixed to the output end of the speed reducer, and the filter sheet is fixed to the inside of the window switching table.

[0009] Further, the moving motor output end is fixed with a feeding screw rod, and the feeding screw rod nut outer surface is fixed with a connecting block.

[0010] Further, the connecting block is externally fixed with a connecting plate, and one side of the connecting plate is externally fixed with the window switching table.

[0011] Further, the rotating motor is externally provided with a protective cover, the protective cover and the mounting base are internally connected with a support column, and the upper surface of the support column is fixed with a limiting block.

[0012] Further, the other end of the support column is internally rotatably connected with a movable column, the movable column is connected to the inside of the one end of the support column, and the inside of the one end of the support column is provided with a mounting groove.

[0013] Further, the inside of the mounting groove is fixed with a spring, the outer surface of the spring is fixed with a movable plate, the outer surface of the movable plate is fixed with a limiting column, and the limiting column is connected to the inside of the support column.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a filter piece automatic switching device, including the rotating motor, the mounting base, the window switching table, the connecting block, the connecting plate, the filter piece, the ray source, the mobile motor, the feed screw rod and the filter piece, the window switching table is externally fixed with the connecting block, and the other end of the connecting block is externally fixed with the filter piece. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will introduce the drawing needed to be used in the embodiment briefly, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 It is the three-dimensional schematic view of the utility model;

[0018] Figure 2 It is the structure diagram of the adjusting assembly of the utility model;

[0019] Figure 3 It is the structure diagram of the protective cover of the utility model;

[0020] Figure 4 It is the structure diagram of the movable column of the utility model.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 11, mounting base; 12, ray source; 13, moving motor; 14, feeding screw; 15, connecting block; 16, connecting plate; 17, protective cover; 171, limiting block; 172, supporting column; 173, movable column; 174, mounting groove; 175, spring; 176, movable plate; 177, limiting column; 18, rotating motor; 19, speed reducer; 191, window switching table; 192, filter piece. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in other ways different from those described herein without departing from the scope of the present application, and those skilled in the art can make similar generalizations without departing from the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] In order to make the above-mentioned purpose, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] Please refer to Figure 1 and Figure 2 , the present embodiment is an industrial CT filtered ray automatic window switching distance adjusting structure, comprising:

[0027] The mounting base 11, the ray source 12 and the adjusting assembly, the ray source 12 is fixed on the outer surface of one end of the mounting base 11;

[0028] The mounting base 11 is the base of the whole structure, used for fixing and supporting other components, the ray source 12 generates X-ray or γ-ray, and these rays are received by the detector after penetrating the detected object, thereby generating an image.

[0029] The adjusting assembly comprises a moving motor 13, a rotating motor 18, a speed reducer 19, a window switching table 191 and a filter piece 192; the moving motor 13 is fixed on the outer surface of the other end of the mounting base 11, the rotating motor 18 is located between the ray source 12 and the moving motor 13, the speed reducer 19 is fixed on the output end of the rotating motor 18, the window switching table 191 is fixed on the output end of the speed reducer 19, and the filter piece 192 is fixed in the interior of the window switching table 191;

[0030] The mobile motor 13 drives the feeding screw 14 to rotate, and then drives the connecting block 15 to move horizontally, so as to realize the accurate positioning of the window switching table 191. The rotary motor 18 is used in cooperation with the speed reducer 19 to drive the window switching table 191 to rotate, so as to replace different filter pieces 192. The speed reducer 19 is used as an output component of the rotary motor 18, which is used to reduce the rotating speed and increase the torque. The window switching table 191 is a platform for carrying the filter pieces 192, and the filter pieces 192 are used to filter specific wavelengths or energies in the rays, so as to improve the image quality.

[0031] The feeding screw 14 is fixed to the output end of the mobile motor 13, and the connecting block 15 is fixed to the outer surface of the nut of the feeding screw 14;

[0032] The feeding screw 14 drives the connecting block 15 to move by rotating, so as to realize the horizontal displacement of the window switching table 191. The connecting block 15 is used as a connecting piece between the feeding screw 14 and the connecting plate 16, which is used to transmit motion and force.

[0033] The connecting plate 16 is fixed to the outer surface of the connecting block 15, and the outer surface of one side of the connecting plate 16 is fixed to the outer surface of the window switching table 191;

[0034] The connecting plate 16 is used to support and install the connecting block 15, and then support and install the window switching table 191.

[0035] The rotary motor 18 is provided with the protective cover 17, the protective cover 17 and the installation base 11 are connected through the support column 172, and the limit block 171 is fixed to the upper surface of the support column 172;

[0036] The protective cover 17 is used to protect the rotary motor 18 from the influence of the external environment, the support column 172 is used to fix the protective cover 17 at the required position, and the limit block 171 is used to limit the movement range of the support column 172.

[0037] The other end of the support column 172 is rotatably connected with the movable column 173, the movable column 173 is connected to the inside of the one end of the support column 172, and the installation groove 174 is arranged in the inside of the one end of the support column 172;

[0038] The movable column 173 is used to connect the two groups of support columns 172 together, so as to stably fix the protective cover 17 at the required position, and the installation groove 174 is used to support and install the spring 175.

[0039] The spring 175 is fixed in the installation groove 174, the movable plate 176 is fixed to the outer surface of the spring 175, the limit column 177 is fixed to the outer surface of the movable plate 176, and the limit column 177 is connected to the inside of the support column 172;

[0040] The spring 175 is used for quickly returning the movable plate 176 to the required position, and the movable plate 176 is used for conveniently changing the position of the limiting column 177, and the limiting column 177 is used for fixing the movable column 173 at the required position.

[0041] Working principle: when the corresponding filter piece 192 needs to be replaced, the reduction gear 19 is driven to work through the rotation of the motor 18, and then the reduction gear 19 drives the window switching table 191 to rotate, the corresponding filter piece 192 is rotated to the output end of the ray source 12, then the feed screw 14 is rotated through the movement of the motor 13, and then the connecting block 15 is driven to move horizontally, under the connection of the connecting plate 16, the window switching table 191 can be driven to move to the required position synchronously.

[0042] In this step, the corresponding filter piece 192 is automatically switched according to actual requirements, so that the replacement of the filter piece 192 is safer, more efficient, time-saving and labor-saving.

[0043] When the protective cover 17 needs to be installed, first, the protective cover 17 is placed at the required position, then the supporting column 172 is inserted into the protective cover 17 and the inside of the installation base 11, so that the limiting block 171 is attached to the surface of the protective cover 17, the movable plate 176 is pressed, the spring 175 is in a compressed state, the movable column 173 is rotated into the inside of the supporting column 172, then the force applied to the movable plate 176 is cancelled, under the elastic force of the spring 175, the limiting column 177 is inserted into the inside of the supporting column 172.

[0044] In this step, the protective cover 17 can be quickly and simply fixed at the required position.

[0045] In the description of the present application, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An industrial CT filtered radiation automatic window switching distance adjustment structure, characterized in that, Include: The installation base (11), the ray source (12) and the adjusting assembly, the ray source (12) is fixed on the outer surface of one end of installation base (11); The adjusting assembly includes moving motor (13), rotating motor (18), speed reducer (19), window switching table (191) and filter (192);Moving motor (13) is fixed on the outer surface of the other end of installation base (11), rotating motor (18) is located between ray source (12) and moving motor (13), speed reducer (19) is fixed on the output end of rotating motor (18), window switching table (191) is fixed on the output end of speed reducer (19), filter (192) is fixed in window switching table (191).

2. The automatic window switching and distance adjusting structure for industrial CT filtered radiation according to claim 1, characterized in that, The output end of the moving motor (13) is fixed with the feeding screw (14), and the outer surface of the nut of the feeding screw (14) is fixed with the connecting block (15).

3. The automatic window switching and distance adjusting structure for industrial CT filtered radiation according to claim 2, characterized in that, The outer surface of the connecting block (15) is fixed with the connecting plate (16), and the outer surface of one side of the connecting plate (16) is fixed with the outer surface of the window switching table (191).

4. The automatic window switching and distance adjusting structure for industrial CT filtered radiation according to claim 1, characterized in that, The rotating motor (18) is provided with a protective cover (17), and the protective cover (17) and the installation base (11) are connected with a support column (172) penetrating the inside, and the upper surface of the support column (172) is fixed with a limiting block (171).

5. The automatic window switching and distance adjusting structure for an industrial CT filter radiation according to claim 4, characterized in that, The other end of the support column (172) is rotatably connected with a movable column (173) in the inside of the bottom end, the movable column (173) is connected in the inside of the support column (172) at one end, and the inside of the support column (172) at one end is provided with a mounting groove (174).

6. The automatic window switching and distance adjusting structure for an industrial CT filter radiation according to claim 5, characterized in that, The inside of the mounting groove (174) is fixed with a spring (175), the outer surface of the spring (175) is fixed with a movable plate (176), the outer surface of the movable plate (176) is fixed with a limiting column (177), and the inside of the support column (172) is connected with a limiting column (177) penetratingly.

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