Built-in small-batch automatic CT detection system

Abstract

The utility model provides a built-in small-batch automatic CT (Computed Tomography) detection system. The built-in small-batch automatic CT detection system comprises a box body, a radiation source assembly, a sample table lifting assembly, a detector assembly, a tray assembly and a base, the radiation source assembly and the tray assembly are mounted on the inner wall of the box body; the sample table lifting assembly and the detector assembly are respectively mounted on the base through the lead screw driving assembly; the lead screw driving assembly can realize the movement of the sample table lifting assembly and the detector assembly in the X direction; the tray assembly is used for placing samples; the sample table lifting assembly is used for taking and placing a sample; the radiation source assembly and the detector assembly are used for detecting a sample. According to the utility model, the process of automatically loading and unloading small samples is realized; and the charging tray for feeding is simple to use and convenient to disassemble, so that the sample replacement efficiency is higher.

Description

Technical Field

[0001] The utility model belongs to the field of CT detection, in particular to a built-in small-batch automatic CT detection system. Background Art

[0002] In the batch testing of small rock samples in the field, or in the batch testing of other animal bones, the current testing equipment is not easy to carry when working in the field; and the current testing process is to test one sample at a time, which is very inefficient. Utility Model Content

[0003] In view of this, the utility model aims to propose a built-in small-batch automated CT detection system, which can realize automated sample loading and unloading, batch detection, and improve detection efficiency.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] A built-in small-batch automated CT inspection system includes a box body and a radiation source assembly, a sample stage lifting assembly, a detector assembly, a tray assembly, and a base installed therein;

[0006] The ray source assembly and the tray assembly are mounted on the inner wall of the box;

[0007] The sample stage lifting assembly and the detector assembly are respectively mounted on the base via a lead screw drive assembly; the lead screw drive assembly can realize the movement of the sample stage lifting assembly and the detector assembly in the X direction;

[0008] The tray assembly is used to place samples;

[0009] The sample stage lifting assembly is used to take and place samples;

[0010] The ray source assembly and the detector assembly are used to detect samples.

[0011] Furthermore, the ray source assembly includes a ray source body, a filter plate, a rotating motor and a fixing plate; the ray source body is mounted to the inner wall of the box through a fine-tuning assembly;

[0012] A rotating motor is provided on the top of the ray source body, and the center of the filter plate is connected to the output end of the rotating motor;

[0013] A plurality of mounting holes are provided at the edge of the filter plate, a filter is installed in each mounting hole, and each mounting hole corresponds to the ray emission end of the ray source body.

[0014] Furthermore, the fine-tuning assembly includes a first fine-tuning plate, a second fine-tuning plate, a fine-tuning bolt and a fine-tuning nut seat; the first fine-tuning plate and the second fine-tuning plate are both provided with oblong holes,

[0015] The first fine-tuning plate is mounted to the box body by bolts; a fine-tuning nut seat is provided on the left and right sides of the first fine-tuning plate respectively, and the fine-tuning bolt is threadedly connected to the fine-tuning nut seat and the end thereof contacts the first fine-tuning plate;

[0016] The No. 2 fine-tuning plate is installed to the No. 1 fine-tuning plate by bolts; a fine-tuning nut seat is provided on the upper and lower sides of the No. 1 fine-tuning plate respectively, and the fine-tuning bolt is threadedly connected to the fine-tuning nut seat and the end thereof contacts the No. 2 fine-tuning plate.

[0017] Furthermore, the sample stage lifting assembly includes a lifting column, a sample stage body and an electric slip ring turntable; the lifting column is connected to the screw drive assembly of the base;

[0018] The lifting column is provided with a Z-direction lead screw drive assembly, and the sample stage body is mounted to the moving end of the Z-direction lead screw drive assembly;

[0019] A No. 1 Y-screw drive assembly is provided on the sample stage body, and an electric slip ring is rotatably installed on the moving end of the No. 1 Y-screw drive assembly; a sampling pad is provided on the top of the electric slip ring.

[0020] Furthermore, the pallet assembly includes a pallet mounting plate and a pallet body;

[0021] The two tray mounting plates are mounted on the box body, and both ends of the tray body are connected to the tray mounting plates via locking knobs;

[0022] The tray body is provided with a plurality of station slots for placing sampling pads, and one end of the station slot is opened in a bottle mouth shape.

[0023] Furthermore, the detector assembly includes a heightening frame, a Y-axis linear module, an X-axis adjustment plate and a detector body;

[0024] The raising frame is connected to the screw drive assembly of the base, the Y-axis linear module is installed on the top of the raising frame, and the X-axis adjustment plate is installed on the moving end of the Y-axis linear module;

[0025] The detector body is installed on the mobile frame, and the mobile frame is installed on the X-axis adjustment plate through the slide rail slider to realize manual adjustment of the detector body.

[0026] Furthermore, the box is a radiation-proof box, and is also provided with an electric lead door, an exhaust fan and an observation glass.

[0027] Compared with the existing technology, the built-in small-batch automated CT detection system described in this utility model has the following advantages:

[0028] (1) The utility model provides a built-in small-batch automated CT inspection system that takes up little space. It utilizes the movement coordination of the X-axis and Y-axis of the lifting shaft to realize the automatic loading and unloading process of small samples. The loading tray is simple to use and easy to disassemble, making sample replacement more efficient.

[0029] (2) The utility model provides a built-in small-batch automated CT detection system, which adds a switchable filter structure to adapt to the different resolution requirements of samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0031] Figure 1 This is a schematic diagram of a box body of a built-in small-batch automated CT inspection system according to an embodiment of the present utility model;

[0032] Figure 2 This is a schematic diagram of a hidden box of a built-in small batch automated CT inspection system according to an embodiment of the utility model. Figure 1 ;

[0033] Figure 3 This is a schematic diagram of a hidden box of a built-in small batch automated CT inspection system according to an embodiment of the utility model. Figure 2 .

[0034] Description of reference numerals:

[0035] 1. Box; 2. Radiation source assembly; 21. Radiation source body; 22. Filter plate; 23. Rotating motor; 24. Fixing plate; 25. Fine-tuning assembly; 251. Fine-tuning plate No. 1; 252. Fine-tuning plate No. 2; 253. Fine-tuning bolt; 254. Fine-tuning nut seat; 3. Sample stage lifting assembly; 31. Lifting column; 32. Sample stage body; 33. Electric slip ring turntable; 34. Sampling pad; 4. Detector assembly; 41. Heightening frame; 42. Detector body; 5. Tray assembly; 51. Tray mounting plate; 52. Tray body; 53. Locking knob; 6. Base. DETAILED DESCRIPTION

[0036] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0037] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0038] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0039] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0040] A built-in small-batch automated CT detection system includes a box 1 and a radiation source assembly 2, a sample stage lifting assembly 3, a detector assembly 4, a tray assembly 5, and a base 6 installed therein;

[0041] The ray source assembly 2, the sample stage lifting assembly 3, and the detector assembly 4 are all connected to the controller;

[0042] The radiation source assembly 2 and the tray assembly 5 are mounted on the inner wall of the box 1;

[0043] The sample stage lifting assembly 3 and the detector assembly 4 are respectively mounted on the base 6 via a screw drive assembly; the screw drive assembly can realize the movement of the sample stage lifting assembly 3 and the detector assembly 4 in the X direction;

[0044] The tray assembly 5 is used to place samples;

[0045] The sample stage lifting assembly 3 is used to take and place samples;

[0046] The ray source assembly 2 and the detector assembly 4 are used to detect samples.

[0047] Preferably, the ray source assembly 2 includes a ray source body 21, a filter plate 22, a rotating motor 23 and a fixing plate 24; the ray source body 21 is mounted to the inner wall of the box 1 through a fine-tuning assembly 25;

[0048] A rotating motor 23 is provided on the top of the radiation source body 21 , and the center of the filter plate 22 is connected to the output end of the rotating motor 23 ;

[0049] The edge of the filter plate 22 is provided with a plurality of mounting holes, each of which is provided with a filter, and each of which corresponds to the ray emission end of the ray source body 21 .

[0050] Preferably, the fine-tuning assembly 25 includes a first fine-tuning plate 251, a second fine-tuning plate 252, a fine-tuning bolt 253 and a fine-tuning nut seat 254; the first fine-tuning plate 251 and the second fine-tuning plate 252 are both provided with oblong holes.

[0051] The first fine-tuning plate 251 is mounted to the box body 1 by bolts; a fine-tuning nut seat 254 is provided on the left and right sides of the first fine-tuning plate 251, and a fine-tuning bolt 253 is threadedly connected to the fine-tuning nut seat 254 and its end contacts the first fine-tuning plate 251;

[0052] The second fine-tuning plate 252 is mounted to the first fine-tuning plate 251 via bolts. A fine-tuning nut seat 254 is provided on the upper and lower sides of the first fine-tuning plate 251. The fine-tuning bolt 253 is threadedly connected to the fine-tuning nut seat 254 and its end contacts the second fine-tuning plate 252.

[0053] The box body 1 is provided with a horizontal guide plate for allowing the first fine-tuning plate 251 to move horizontally, and the first fine-tuning plate 251 is provided with a vertical guide plate for allowing the second fine-tuning plate 252 to move vertically;

[0054] Preferably, the sample stage lifting assembly 3 includes a lifting column 31, a sample stage body 32 and an electric slip ring turntable 33; the lifting column 31 is connected to the screw drive assembly of the base 6;

[0055] The lifting column 31 is provided with a Z-direction screw drive assembly, and the sample stage body 32 is mounted to the moving end of the Z-direction screw drive assembly;

[0056] A No. 1 Y screw drive assembly is provided on the sample stage body 32, and an electric slip ring is rotatably mounted on the moving end of the No. 1 Y screw drive assembly; a sampling pad 34 is provided on the top of the electric slip ring;

[0057] Finally, the sample stage body 32 can be moved in three directions: X, Y, and Z.

[0058] Preferably, the tray assembly 5 includes a tray mounting plate 51 and a tray body 52;

[0059] The two tray mounting plates 51 are mounted on the box body 1 , and both ends of the tray body 52 are connected to the tray mounting plates 51 via locking knobs 53 ;

[0060] The tray body 52 is provided with a plurality of station slots for placing the sampling pads 34 , and one end of the station slot is opened in a bottle-mouth shape.

[0061] Preferably, the detector assembly 4 includes a heightening frame 41, a Y-axis linear module, an X-axis adjustment plate and a detector body 42;

[0062] The raising frame 41 is connected to the screw drive assembly of the base 6, the Y-axis linear module is installed on the top of the raising frame, and the X-axis adjustment plate is installed on the moving end of the Y-axis linear module;

[0063] The detector body 42 is mounted on a movable frame, and the movable frame is mounted on an X-axis adjustment plate via a slide rail slider to achieve manual adjustment of the detector body 42 .

[0064] Preferably, the box body 1 is a radiation-proof box body 1, and the box body 1 is also provided with an electric lead door, an exhaust fan and an observation glass.

[0065] S1. Move the sample stage lifting assembly 3 to the bottom, and then move the sample stage lifting assembly 3X to the sample;

[0066] S2. The sample stage body 32Y moves to the bottom of the sample, so that the sampling pad 34 is directly below the sample. After the Z-axis adjustment axis of the sample stage lifting assembly 3 is lifted, the narrow portion of the sample is removed from the groove of the sample tray. Continue to control the Y-axis movement to carry the sample out of the tray.

[0067] S3. After the sample is withdrawn, the sample is moved to the center of the field of view according to the adjustment of each axis to achieve the loading work. Then, the distance between the radiation source body 21 and the detector body 42 is adjusted. Then, the filter of the filter switching assembly is used as needed to enter the detection link;

[0068] S4. After testing is complete, the sample stage lifting assembly 3's Z-axis adjustment axis is raised to its upper limit. The X-axis and Y-axis adjustments are then made so that the narrow portion of the sample, where it can be clamped, faces the sample tray's slot. The sample stage then moves its Y-axis adjustment axis so that the first sample to be tested is positioned within the slot. The sample stage then moves its Z-axis adjustment axis downward to free the sampling pad 34 from the sample. The wide portion of the sample is now clamped in the sample tray's slot, completing the unloading process.

[0069] S5. After the first sample is tested, the XYZ axis of the sample stage is moved to find the position of the second sample, and steps S1-S4 are repeated to carry out the loading-testing-unloading process. Subsequent materials are also processed according to steps S1-S4.

[0070] S6. When the remaining materials have been inspected, turn off the radiation source; open the double-leaf lead door of the box body 1, unscrew the manual locking knob 53 on the sample tray, use the manual locking knobs 53 at both ends of the tray body 52 to take out this batch of trays and samples, clamp the next batch of samples in the station slot on the tray, put them into the box body 1 again, fix them on the tray mounting plate 51, close the lead door, inspect the next batch of materials, and repeat the above process.

[0071] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A built-in small-batch automated CT inspection system, characterized by: It includes a box body and a radiation source assembly, a sample stage lifting assembly, a detector assembly, a tray assembly, and a base installed inside it; The ray source assembly and the tray assembly are mounted on the inner wall of the box; The sample stage lifting assembly and the detector assembly are respectively mounted on the base via a lead screw drive assembly; the lead screw drive assembly can realize the movement of the sample stage lifting assembly and the detector assembly in the X direction; The tray assembly is used to place samples; The sample stage lifting assembly is used to take and place samples; The ray source assembly and the detector assembly are used to detect samples.

2. The built-in small-batch automated CT inspection system according to claim 1, characterized in that: The ray source assembly includes a ray source body, a filter plate, a rotating motor and a fixing plate; the ray source body is mounted to the inner wall of the box through a fine-tuning assembly; A rotating motor is provided on the top of the ray source body, and the center of the filter plate is connected to the output end of the rotating motor; A plurality of mounting holes are provided at the edge of the filter plate, a filter is installed in each mounting hole, and each mounting hole corresponds to the ray emission end of the ray source body.

3. The built-in small-batch automated CT inspection system according to claim 2, characterized in that: The fine-tuning assembly includes a first fine-tuning plate, a second fine-tuning plate, a fine-tuning bolt and a fine-tuning nut seat; both the first fine-tuning plate and the second fine-tuning plate are provided with oblong holes. The first fine-tuning plate is mounted to the box body by bolts; a fine-tuning nut seat is provided on the left and right sides of the first fine-tuning plate respectively, and the fine-tuning bolt is threadedly connected to the fine-tuning nut seat and the end thereof contacts the first fine-tuning plate; The No. 2 fine-tuning plate is installed to the No. 1 fine-tuning plate by bolts; a fine-tuning nut seat is provided on the upper and lower sides of the No. 1 fine-tuning plate respectively, and the fine-tuning bolt is threadedly connected to the fine-tuning nut seat and the end thereof contacts the No. 2 fine-tuning plate.

4. The built-in small-batch automated CT inspection system according to claim 1, characterized in that: The sample stage lifting assembly includes a lifting column, a sample stage body and an electric slip ring turntable; the lifting column is connected to the screw drive assembly of the base; The lifting column is provided with a Z-direction lead screw drive assembly, and the sample stage body is mounted to the moving end of the Z-direction lead screw drive assembly; A No. 1 Y-screw drive assembly is provided on the sample stage body, and an electric slip ring is rotatably installed on the moving end of the No. 1 Y-screw drive assembly; a sampling pad is provided on the top of the electric slip ring.

5. The built-in small-batch automated CT inspection system according to claim 4, characterized in that: The pallet assembly includes a pallet mounting plate and a pallet body; The two tray mounting plates are mounted on the box body, and both ends of the tray body are connected to the tray mounting plates via locking knobs; The tray body is provided with a plurality of station slots for placing sampling pads, and one end of the station slot is opened in a bottle mouth shape.

6. The built-in small-batch automated CT inspection system according to claim 1, characterized in that: The detector assembly includes a heightening frame, a Y-axis linear module, an X-axis adjustment plate and a detector body; The raising frame is connected to the screw drive assembly of the base, the Y-axis linear module is installed on the top of the raising frame, and the X-axis adjustment plate is installed on the moving end of the Y-axis linear module; The detector body is installed on the mobile frame, and the mobile frame is installed on the X-axis adjustment plate through the slide rail slider to realize manual adjustment of the detector body.

7. The built-in small-batch automated CT inspection system according to claim 1, characterized in that: The box is a radiation-proof box and is also provided with an electric lead door, an exhaust fan and an observation glass.

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