A vehicle-mounted industrial CT system

By introducing mobile components and a detection platform into the vehicle-mounted industrial CT system, the CT detection device can move within the detection chamber, solving the problem of limited detection range in existing vehicle-mounted CT systems and achieving wider detection applicability and higher detection efficiency.

CN224456632UActive Publication Date: 2026-07-03BEIJING HANGXING MACHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING HANGXING MACHINERY MFG CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-03

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Abstract

This utility model relates to a vehicle-mounted industrial CT system, belonging to the field of industrial CT inspection technology. It solves the problems of existing systems requiring the inspection chamber length to be twice the length of the workpiece to be inspected for CT inspection, thus limiting the inspection range and utilization rate of vehicle-mounted industrial CT systems. This utility model includes an inspection chamber and a CT inspection device. The workpiece is placed inside the inspection chamber, and the CT inspection device completes the CT inspection of the workpiece while reciprocating on a mobile carrier. This utility model completes the CT inspection of the workpiece by moving the CT inspection device. As long as the inspection chamber can accommodate the workpiece, CT inspection can be performed, without requiring the inspection chamber length to be twice the length of the workpiece. This improves the inspection range and utilization rate of the vehicle-mounted industrial CT system.
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Description

Technical Field

[0001] This utility model relates to the field of industrial CT inspection technology, and in particular to a vehicle-mounted industrial CT system. Background Technology

[0002] In the field of modern industrial inspection technology, industrial CT, as an advanced non-destructive testing method, can perform precise imaging analysis of the internal structure of workpieces and is widely used in key industries such as aerospace and machinery manufacturing.

[0003] However, in the current technology, most mainstream industrial CT inspection equipment on the market is fixed, and its operation depends on the specific inspection area, power supply, and protective facilities. The installation conditions are stringent and it is difficult to relocate. Mobile industrial CT is widely used, but existing mobile industrial CT equipment performs inspection tasks by moving the workpiece and then using the mobile industrial CT equipment to complete the CT inspection. This requires the length of the inspection environment to be at least twice the length of the workpiece. This stringent space limitation greatly restricts the flexibility of the equipment. Moreover, for mobile industrial CT with limited inspection space, it is impossible to inspect some ultra-large workpieces, thus limiting the inspection range of mobile industrial CT.

[0004] Therefore, the question is how to provide a vehicle-mounted industrial CT system to solve the technical problems of existing vehicle-mounted CT systems, which require the inspection box to be twice the length of the part to be inspected in order to perform CT inspection on the part, resulting in poor adaptability, high cost, and low resource utilization of the vehicle-mounted industrial CT system. Utility Model Content

[0005] Based on the above analysis, the present invention aims to provide a vehicle-mounted industrial CT system to solve the technical problem that existing vehicle-mounted CT systems require the detection chamber length to be twice that of the part to be inspected in order to perform CT inspection on the part, which limits the detection range of vehicle-mounted industrial CT systems and results in poor adaptability.

[0006] The objective of this utility model is mainly achieved through the following technical solutions:

[0007] A vehicle-mounted industrial CT system is provided, which includes a detection housing and a CT detection device;

[0008] The testing chamber includes a moving component and a testing platform; the moving component is disposed on the lower end face inside the testing chamber; the part to be tested is disposed on the testing platform.

[0009] The CT detection device is movably mounted on the moving component; the CT detection device can move from one end of the moving component to the other end of the moving component to complete the CT detection of the object to be detected on the detection platform.

[0010] Furthermore, the movable component includes a bracket and a guide rail; the bracket is disposed on the lower end face of the detection chamber; and the guide rail is disposed on the bracket.

[0011] Furthermore, the moving component also includes a drive device and a lead screw, the lead screw being disposed at the output end of the drive device.

[0012] Furthermore, the drive device includes a motor and a reducer.

[0013] Furthermore, the CT detection device includes a lead screw nut;

[0014] The lead screw nut is mounted on the lead screw; the drive device drives the lead screw to rotate, and as the lead screw rotates, the lead screw nut drives the CT detection device to reciprocate on the lead screw.

[0015] Furthermore, the CT detection device also includes a slider, which is disposed in the guide rail;

[0016] When the CT detection device reciprocates on the lead screw, it drives the slider to move on the guide rail.

[0017] Furthermore, the testing platform includes a base, a moving platform, and a support; one end of the base is fixed to the inner wall of the testing chamber, and the other end of the base is disposed on the support; the moving platform is movably disposed on the base.

[0018] Furthermore, the base includes a base plate, a mounting groove, and a transmission assembly;

[0019] The mounting groove is formed on the upper end face of the substrate;

[0020] The transmission component is disposed within the mounting slot.

[0021] Furthermore, the transmission assembly includes a first transmission wheel and a first power device;

[0022] The first transmission wheel is located at the output end of the first power device.

[0023] Furthermore, the transmission assembly also includes a second transmission wheel and a second power device;

[0024] The second transmission wheel is located at the output end of the second power device.

[0025] Furthermore, the mobile platform includes a movable plate, a boss, and a rack;

[0026] The boss is disposed within the mounting groove;

[0027] The rack is disposed on the boss, and the rack is disposed opposite to the first transmission wheel and the second transmission wheel.

[0028] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0029] (1) The vehicle-mounted industrial CT system of this utility model includes a detection box and a CT detection device. The detection platform is located inside the detection box. The part to be tested is placed on the detection platform. The CT detection device can move from one end of the moving component to the other end of the moving component to complete the CT detection of the part to be tested on the detection platform. When the part to be tested is being tested, the CT detection of the part to be tested is completed by moving the CT detection device. The part to be tested does not move during the detection process. As long as the detection box can accommodate the part to be tested, the CT detection of the part to be tested can be completed. It is not necessary to meet the detection condition that the length of the detection box is twice the length of the part to be tested, thereby improving the detection range of the vehicle-mounted industrial CT system.

[0030] (2) The vehicle-mounted industrial CT system of this utility model has a moving component installed in the detection box, and the CT detection device is installed at the end of the detection box away from the door; the workpiece to be tested is placed on the detection platform, the door is closed, and the CT detection device moves from the end away from the door to the end close to the door on the moving component to complete the detection of the workpiece to be tested; the moving component ensures that the CT detection device moves smoothly on the moving component through the cooperation of the drive device, the lead screw and the slide rail.

[0031] (3) The vehicle-mounted industrial CT system described in this utility model includes a base and a moving platform. The moving platform moves from the base to the outside of the inspection chamber, and the workpiece to be inspected is placed on the moving platform. The moving platform then moves back to the inside of the inspection chamber from the base. Operators do not need to enter the inspection chamber to place the workpiece, effectively avoiding safety hazards caused by frequent contact with the inspection equipment or radiation environment, and reducing occupational health risks. On the other hand, the automated moving process reduces the tedious manual handling steps, significantly improving inspection efficiency. It is especially suitable for large, heavy, or hazardous workpieces, avoiding workpiece damage or inspection errors caused by manual handling. In addition, this design also optimizes the utilization efficiency of the inspection space, enabling the inspection equipment to adapt to more scenarios and enhancing the versatility and practicality of the inspection platform.

[0032] In this invention, the above-described technical solutions can be combined with each other to achieve more preferred combinations. Other features and advantages of this invention will be set forth in the following description, and some advantages will become apparent from the description or be learned by practicing this invention. The objectives and other advantages of this invention can be realized and obtained from the details specifically pointed out in the text and accompanying drawings. Attached Figure Description

[0033] The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Throughout the drawings, the same reference numerals denote the same parts.

[0034] Figure 1 This is one of the structural schematic diagrams of the aforementioned vehicle-mounted industrial CT system;

[0035] Figure 2 This is the second structural schematic diagram of the aforementioned vehicle-mounted industrial CT system;

[0036] Figure 3 This is a schematic diagram of the structure of the mobile component in the vehicle-mounted industrial CT system.

[0037] Figure 4 This is the third structural schematic diagram of the aforementioned vehicle-mounted industrial CT system;

[0038] Figure 5 This is a schematic diagram of the detection platform of the vehicle-mounted industrial CT system.

[0039] Figure 6 An exploded view of the detection platform of the vehicle-mounted industrial CT system described above;

[0040] Figure 7 This is a schematic diagram of the transmission component in the detection platform of the vehicle-mounted industrial CT system.

[0041] Figure label:

[0042] 1-Detection box, 11-Moving component, 111-Bracket, 112-Guide rail, 113-Drive device, 114-Lead screw, 12-Detection platform, 121-Base, 1211-Base plate, 1212-Mounting groove, 1213-Transmission component; 12131-First transmission wheel, 12132-First power device, 12133-Second transmission wheel, 12134-Second power device, 122-Moving platform, 1221-Moving plate, 1222-Boss, 1223-Rack, 123-Support, 13-Box door;

[0043] 2-CT detection device; 21-lead screw nut; 22-slider;

[0044] 3-Mobile vehicles;

[0045] 4-Item to be tested. Detailed Implementation

[0046] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.

[0047] A specific embodiment of this utility model is as follows: Figure 1 and Figure 2 As shown, a vehicle-mounted industrial CT system is disclosed, which includes a detection housing 1 and a CT detection device 2.

[0048] The testing chamber 1 includes a moving component 11 and a testing platform 12; the moving component 11 is located on the lower end face inside the testing chamber 1; the part to be tested 4 is placed on the testing platform 12.

[0049] The CT detection device 2 is installed inside the detection chamber 1; the CT detection device is movably installed on the moving component 11; the CT detection device 2 moves from one end of the moving component 11 to the other end of the moving component 11 to complete the CT detection of the workpiece 4 to be detected on the detection platform 12.

[0050] The detection box 1 is mounted on the mobile vehicle 3.

[0051] The part to be inspected 4 is placed on the inspection platform 12 of the inspection chamber 1, and the door 13 of the inspection chamber 1 is closed. The CT inspection device 2 moves from one end of the moving component 11 to the other end of the moving component 11, that is, from the end away from the door 13 to the end closer to the door 13. The movement process completes the CT inspection of the part to be inspected 4 on the inspection platform 12. When inspecting the part to be inspected 4, the CT inspection of the part to be inspected 4 is completed by moving the CT inspection device 2. During the inspection process, the part to be inspected 4 does not move. As long as the inspection chamber 1 can accommodate the part to be inspected 4, the CT inspection of the part to be inspected 4 can be completed. It is not necessary for the length of the inspection chamber 1 to be twice the length of the part to be inspected 4 to be CT inspected, thus improving the inspection range of the vehicle-mounted industrial CT system.

[0052] Furthermore, in order to ensure the smoothness and safety of the movement of the CT detection device 2, a moving component 11 is provided inside the detection housing 1, and a matching part is provided on the CT detection device 2 to match the moving component 11.

[0053] like Figure 2 and Figure 3As shown, the moving assembly 11 includes a bracket 111, a guide rail 112, a drive device 113, and a lead screw 114; the bracket 111 is disposed on the lower end face inside the detection box 1; the guide rail is disposed on the bracket 111; and the lead screw 114 is disposed at the output end of the drive device 113. The drive device 113 includes a motor and a reducer.

[0054] like Figure 3 and Figure 4 As shown, the mating components include a lead screw nut 21 and a slider 22; the lead screw nut 21 and the slider 22 are located at the lower part of the CT detection device 2. The lead screw nut 21 is mated with the lead screw 114, and the slider 22 is mated with the guide rail 112. The lead screw nut 21 is mounted on the lead screw 114; the drive device 113 drives the lead screw 114 to rotate. As the lead screw 114 rotates, the lead screw nut 21 drives the CT detection device 2 to reciprocate on the lead screw 114; when the CT detection device 2 reciprocates on the lead screw 114, it drives the slider 22 to move on the guide rail 112.

[0055] Compared to traditional transmission methods, the transmission structure of the lead screw 114 and lead screw nut 21 offers higher precision and self-locking performance. During the movement of the CT detection device 2, the lead screw nut 21 and lead screw 114 are tightly engaged, effectively preventing displacement of the detection device due to external interference, loose components, or other unexpected situations, thus avoiding safety hazards caused by derailment or loss of control. Simultaneously, the cooperation between the guide rail 112 and the slider 22 provides stable guidance and support for the CT detection device 2. The slider 22 slides along the guide rail 112, limiting the device's swaying and deviation during movement, ensuring stable operation even under complex motion trajectories. Even under high-speed or frequent start-stop conditions, it effectively avoids data deviations caused by swaying, ensuring the accuracy and consistency of CT scan imaging and providing a reliable data foundation for subsequent detection and analysis.

[0056] Furthermore, many of the parts to be inspected (4) are large in size, making transportation difficult. To address the issue of how to transport the parts to be inspected (4) into the inspection chamber 1 and then remove them from the inspection chamber 1 after inspection, as follows... Figure 5 As shown, in this embodiment, the detection platform 12 includes a base 121 and a moving platform 122. The moving platform 122 moves from one end of the base 121 near the door 13 of the detection box 1 to the end away from the door 13, and transports the item to be tested 4 into the detection box 1.

[0057] like Figure 4 As shown, the testing platform 12 includes a base 121, a moving platform 122, and a support 123; one end of the base 121 is fixed to the inner wall of the testing chamber 1, and the other end of the base 121 is mounted on the support 123; the moving platform 122 is movably mounted on the base 121. Figure 2(Central support 123 not shown); The moving platform 122 can move toward the door 13 and move to the outside of the detection chamber 1, then place the part to be tested 4 on the moving platform 122, then the moving platform 122 moves back into the detection chamber 1, closes the door 13, starts the CT detection device 2, and the CT detection device 2 completes the detection of the part to be tested 4.

[0058] like Figure 6 As shown, the base 121 includes a substrate 1211, a mounting groove 1212, and a transmission assembly 1213; the mounting groove 1212 is formed on the upper end surface of the substrate 1211; the transmission assembly 1213 is disposed in the mounting groove 1212.

[0059] The mobile platform 122 is installed in the mounting slot 1212. Driven by the transmission assembly, the mobile platform 122 reciprocates within the mounting slot 1212. When the mobile platform 122 moves towards the door 13 of the detection housing 1 and reaches the door 13, the part to be tested 4 can be placed on the mobile platform 122. To prevent the vehicle-mounted industrial CT system described in this invention from tipping over due to the excessive weight of the part to be tested 4, a support member is installed outside the mobile carrier 3. When the mobile platform 122 moves to the outside of the detection housing 1, the support member supports the mobile platform 122 from below. After the part to be tested 4 is completely placed on the mobile platform 122, the transmission assembly 1213 drives the mobile platform 122 back into the detection housing 1 for CT detection.

[0060] Preferably, such as Figure 7 As shown, the transmission assembly 1213 includes a first transmission wheel 12131 and a first power device 12132; the first transmission wheel 12131 is disposed at the output end of the first power device 12132 and is located on one side wall of the mounting groove 1212.

[0061] Preferably, such as Figure 7 As shown, the transmission assembly 1213 also includes a second transmission wheel 12133 and a second power device 12134; the second transmission wheel 12133 is disposed at the output end of the second power device 12134 and is located on the other side wall of the mounting groove 1212.

[0062] The first power unit 12132 and the second power unit 12134 drive the first transmission wheel 12131 and the second transmission wheel 12133 to rotate synchronously and in opposite directions. The first transmission wheel 12131 and the second transmission wheel 12133 exert forces in the same direction on the moving platform 122, thereby achieving the purpose of moving the moving platform 122 from inside the detection box 1 to outside the detection box 1, or from outside the detection box 1 to inside the detection box 1.

[0063] Preferably, such as Figure 6As shown, the mobile platform 122 includes a movable plate 1221, a boss 1222, and a rack 1223; the boss 1222 is located on the lower end face of the movable plate 1221 and is disposed in the mounting groove 1212; the rack 1223 is disposed on the boss 1222 and is disposed opposite to the first transmission wheel 12131 and the second transmission wheel 12133.

[0064] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vehicle-mounted industrial CT system, characterized in that, It includes a detection box (1) and a CT detection device (2); The detection chamber (1) includes a moving component (11) and a detection platform (12); the moving component (11) is disposed on the lower end face inside the detection chamber (1); the part to be tested (4) is disposed on the detection platform (12); The CT detection device (2) is movably mounted on the moving component (11); the CT detection device (2) can move from one end of the moving component (11) to the other end of the moving component (11) to complete the CT detection of the object to be detected (4) on the detection platform (12).

2. The vehicle-mounted industrial CT system of claim 1, wherein, The moving component (11) includes a bracket (111) and a guide rail (112); the bracket (111) is disposed on the lower end surface inside the detection box (1); the guide rail (112) is disposed on the bracket (111).

3. The vehicle-mounted industrial CT system of claim 2, wherein, The moving component (11) also includes a drive device (113) and a lead screw (114), the lead screw (114) being disposed at the output end of the drive device (113).

4. The vehicle-mounted industrial CT system of claim 3, wherein, The CT detection device (2) includes a lead screw nut (21); The lead screw nut (21) is mounted on the lead screw (114); the drive device (113) drives the lead screw (114) to rotate, and as the lead screw (114) rotates, the lead screw nut (21) drives the CT detection device (2) to reciprocate on the lead screw (114).

5. The vehicle-mounted industrial CT system of claim 4, wherein, The CT detection device (2) further includes a slider (22), which is disposed in the guide rail (112); When the CT detection device (2) reciprocates on the lead screw (114), it drives the slider (22) to move on the guide rail (112).

6. The vehicle-mounted industrial CT system of claim 1, wherein, The detection platform (12) includes a base (121), a moving platform (122), and a support (123); one end of the base (121) is fixed on the inner wall of the detection box (1), and the other end of the base (121) is disposed on the support (123); the moving platform (122) is movably disposed on the base (121).

7. The vehicle-mounted industrial CT system of claim 6, wherein, The base (121) includes a base plate (1211), a mounting groove (1212), and a transmission assembly (1213); The mounting groove (1212) is formed on the upper end surface of the substrate (1211); The transmission assembly (1213) is disposed in the mounting groove (1212).

8. The vehicle-mounted industrial CT system of claim 7, wherein, The transmission assembly (1213) includes a first transmission wheel (12131) and a first power unit (12132); The first transmission wheel (12131) is located at the output end of the first power device (12132).

9. The vehicle-mounted industrial CT system of claim 8, wherein, The transmission assembly (1213) also includes a second transmission wheel (12133) and a second power unit (12134); The second transmission wheel (12133) is located at the output end of the second power device (12134).

10. The vehicle-mounted industrial CT system of claim 9, wherein, The mobile platform (122) includes a movable plate (1221), a boss (1222), and a rack (1223); The boss (1222) is arranged in the mounting groove (1212); The rack (1223) is arranged on the boss (1222), and the rack (1223) is arranged opposite to the first transmission wheel (12131) and the second transmission wheel (12133).