Deep hole internal defect detection device with cleaning device

By introducing a cleaning device into the deep hole internal defect detection device, the camera lens is cleaned in real time using a cleaning motor and a hinged support plate, which solves the problem of image blurring caused by camera contamination and achieves efficient and stable detection results.

CN223551636UActive Publication Date: 2025-11-14SHENYANG DUWEI TECH DEV CO LTD
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Patent Information

Application Number
CN202521995869.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2025-11-14
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

During deep hole or pipe interior inspection, camera lenses are easily contaminated, resulting in blurred images and affecting the accuracy and reliability of the inspection results.

Method used

A deep hole internal defect detection device with a cleaning mechanism was designed, including a body integration, a drive device, an adjustment device, an adjustment plate, a camera mounting bracket, and a cleaning device. The device uses a turntable driven by a cleaning motor and a hinged support plate to clean the camera lens in real time, and combines a gas spring to achieve the adaptability and stability of the device.

Benefits of technology

To ensure the camera lens is always kept clean, improve the quality of the detected images, avoid detection errors, adapt to changes in diameter in deep holes or pipes, and enhance the adaptability and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of deep hole internal detection devices, and discloses a deep hole internal defect detection device with a cleaning device, which comprises a machine body assembly, a driving device, an adjusting device, an adjusting plate, a camera mounting frame, the cleaning device and a top plate. In the working process, the driving device drives the machine body assembly to enter the deep hole, the adjusting device adjusts the position of the adjusting plate through the double-output motor and the lead screw, then the first driving arm and the second driving arm are driven to act, and accurate adjustment of the device in the deep hole is achieved. The cleaning device regularly cleans the lens of the endoscope, the lens of the camera can be cleaned in real time in the detection process through the camera cleaning device, it is ensured that the image quality is always in the optimal state, and detection errors caused by lens pollution are avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of deep hole internal inspection devices, specifically a deep hole internal defect inspection device with a cleaning device. Background Technology

[0002] In the field of deep hole and pipe internal inspection, existing technologies have developed a variety of inspection devices and methods, with the main purpose of efficiently and accurately identifying defects, damage and dimensional changes inside deep holes or pipes.

[0003] In the process of inspecting the inside of deep holes or pipes, the cleanliness of the camera, as a key component for acquiring internal images, directly affects the accuracy and reliability of the inspection results. However, due to the complex environment inside deep holes or pipes, which contains various contaminants such as oil, dust, and moisture, camera lenses are easily contaminated, leading to blurred images, reduced contrast, or even complete inability to identify the internal conditions.

[0004] To address the aforementioned issues, we propose a deep hole internal defect detection device with a cleaning mechanism. Summary of the Invention

[0005] The purpose of this invention is to provide a deep hole internal defect detection device with a cleaning device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a deep hole internal defect detection device with a cleaning mechanism, comprising an integrated body, a driving device, an adjusting device, an adjusting plate, a camera mounting bracket, a cleaning device, and a top plate; the adjusting device is internally connected to the integrated body; the driving end of the adjusting device is connected to the adjusting plate; the top plate is respectively provided on two end faces of the integrated body; the adjusting plate is slidably connected between the integrated body and the top plate; the driving device for driving the integrated body to move is provided on the side wall of the integrated body;

[0007] The integrated body includes a first drive arm and a second drive arm; the adjustment device has two drive ends; one drive end of the adjustment device is connected to the first drive arm; the other drive end of the adjustment device is connected to the second drive arm; both the first drive arm and the second drive arm are connected to an adjustment plate; the top plate sidewall near the first drive arm is provided with a camera mounting bracket; the end face of the camera mounting bracket is provided with a cleaning device.

[0008] Preferably, the body assembly includes a first support plate and a second support plate; the adjustment device is disposed between the first support plate and the second support plate.

[0009] Preferably, the first drive arm includes a plurality of first main rods, a first connecting rod, and a first gas spring; one end of the first main rod is rotatably connected to the first support plate; the other end of the first main rod is connected to a roller; one end of the first connecting rod is rotatably connected to the adjusting plate; the other end of the first connecting rod is rotatably connected to the first main rod; the side wall of the first connecting rod is also provided with the first gas spring; the sliding end of the first gas spring is connected to the side wall of the first main rod.

[0010] The second drive arm includes multiple second main rods, second connecting rods, and second gas springs; one end of the second main rod is rotatably connected to the second support plate; the other end of the second main rod is connected to a roller; one end of the second connecting rod is rotatably connected to the adjusting plate; the other end of the second connecting rod is rotatably connected to the second main rod; the side wall of the second connecting rod is also provided with the second gas spring; the sliding end of the second gas spring is connected to the side wall of the second main rod.

[0011] Preferably, the adjusting device includes a dual-output motor and a lead screw; the output end of the dual-output motor is connected to the lead screw; the dual-output motor is connected to the adjusting plate through the lead screw.

[0012] Preferably, the camera mounting bracket includes a mounting plate and an endoscope; the mounting plate is disposed on the side wall of the top plate; the endoscope includes a fixed end and a lens end; the fixed end of the endoscope is connected to the side wall of the top plate; the lens end of the endoscope passes through the mounting plate.

[0013] Preferably, the cleaning device is located at the center of the mounting plate; the cleaning device includes a turntable, a hinged support plate, an auxiliary rod, an elastic element, and a cleaning motor; the cleaning motor is connected to one side wall of the mounting plate; the driving end of the cleaning motor passes through the mounting plate and connects to the turntable; the hinged support plate is hinged to one side wall of the turntable away from the mounting plate; the hinged support plate has a cleaning part on one side wall facing the mounting plate; the auxiliary rod is located on the side wall of the turntable; the auxiliary rod is connected to one side wall of the hinged support plate through the elastic element; one side wall of the mounting plate has a storage rod for moving and storing the hinged support plate.

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

[0015] Real-time camera cleaning: The camera cleaning device can clean the camera lens in real time during the inspection process, ensuring that the image quality is always at its best and avoiding inspection errors caused by lens contamination.

[0016] Adaptable to changing diameter environments: The design of the first and second gas springs enables elastic connections between the first main rod and the first connecting rod, as well as between the second main rod and the second connecting rod, which can adapt to changing diameter conditions in deep holes or pipes, enhancing the adaptability and stability of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a schematic diagram of the structure of the cleaning device on the camera mounting bracket in this utility model when it is stored.

[0020] In the diagram: 1-Integrated body, 11-First support plate, 12-Second support plate, 13-First drive arm, 131-First main rod, 132-First connecting rod, 133-First gas spring, 14-Second drive arm, 141-Second main rod, 142-Second connecting rod, 143-Second gas spring;

[0021] 2-Drive device;

[0022] 3-Adjusting device, 31-Dual output motor, 32-Lead screw;

[0023] 4-Adjusting plate;

[0024] 5-Camera mounting bracket, 51-Mounting plate, 511-Storage rod, 52-Endoscope;

[0025] 6-Cleaning device, 61-Turntable, 62-Hinged support plate, 63-Auxiliary rod, 64-Elastic element, 65-Cleaning motor;

[0026] 7-Top plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1 , Figure 2 , Figure 3 This utility model provides a technical solution: a deep hole internal defect detection device with a cleaning device, including a body integration 1, a drive device 2, an adjustment device 3, an adjustment plate 4, a camera mounting bracket 5, a cleaning device 6, and a top plate 7.

[0029] The adjustment device 3 is connected within the integrated body 1. The integrated body 1 includes a first support plate 11 and a second support plate 12. The adjustment device 3 is disposed between the first support plate 11 and the second support plate 12.

[0030] The integrated body 1 also includes a first drive arm 13 and a second drive arm 14. The first drive arm 13 includes a plurality of first main rods 131, a first connecting rod 132 and a first gas spring 133. One end of the first main rod 131 is rotatably connected to the first support plate 11 and the other end is connected to a roller. One end of the first connecting rod 132 is rotatably connected to the adjusting plate 4 and the other end is rotatably connected to the first main rod 131. The side wall is also provided with the first gas spring 133, and the sliding end of the first gas spring 133 is connected to the side wall of the first main rod 131.

[0031] The second drive arm 14 includes multiple second main rods 141, second connecting rods 142, and second gas springs 143. One end of the second main rod 141 is rotatably connected to the second support plate 12, and the other end is connected to a roller. One end of the second connecting rod 142 is rotatably connected to the adjusting plate 4, and the other end is rotatably connected to the second main rod 141. The side wall is also provided with the second gas spring 143, and the sliding end of the second gas spring 143 is connected to the side wall of the second main rod 141.

[0032] The design of the first gas spring 133 and the second gas spring 143 enables the first main rod 131 and the first connecting rod 132, as well as the second main rod 141 and the second connecting rod 142, to provide an elastic connection, which can adapt to the changing diameter in deep holes or pipes.

[0033] Both the first connecting rod 132 and the second connecting rod 142 are connecting rod structures, which can not only connect and transmit power, but also achieve the effect of rotation to avoid hard connection.

[0034] The driving device 2 is disposed on the side wall of the integrated body 1 and is used to drive the integrated body 1 to move. Figure 1 As shown, both the first drive arm 13 and the second drive arm 14 are equipped with rollers, and the roller shafts are connected to gears. The drive end of the drive device 2 engages with the gears of the rollers to complete the drive. This is prior art and will not be described in detail here.

[0035] The adjusting device 3 has two drive ends, one of which is connected to the first drive arm 13 and the other drive end is connected to the second drive arm 14. The adjusting device 3 includes a dual-output motor 31 and a lead screw 32. The output end of the dual-output motor 31 is connected to the lead screw 32, and the lead screw 32 is connected to the adjusting plate 4. The threads of the two lead screws 32 have opposite directions, enabling the adjusting plate 4 to move simultaneously towards each other or in opposite directions.

[0036] The adjustment plate 4 is slidably connected between the body assembly 1 and the top plate 7, and is driven by the adjustment device 3 to perform sliding adjustment.

[0037] The camera mounting bracket 5 is disposed on the side wall of the top plate 7 near the first drive arm 13, and includes a mounting plate 51 and an endoscope 52. The mounting plate 51 is disposed on the side wall of the top plate 7, and the endoscope 52 includes a fixed end and a lens end. The fixed end is connected to the side wall of the top plate 7, and the lens end penetrates through the mounting plate 51.

[0038] The cleaning device 6 is located at the center of the mounting plate 51 and is used to clean the endoscope 52 lens. It includes a turntable 61, a hinged support plate 62, an auxiliary rod 63, an elastic element 64, and a cleaning motor 65. The cleaning motor 65 is connected to one side wall of the mounting plate 51, and its driving end passes through the mounting plate 51 and is connected to the turntable 61. The hinged support plate 62 is hinged to one side wall of the turntable 61 away from the mounting plate 51. The hinged support plate 62 has a cleaning part on one side wall facing the mounting plate 51. The auxiliary rod 63 is located on the side wall of the turntable 61 and is connected to one side wall of the hinged support plate 62 through the elastic element 64. One side wall of the mounting plate 51 has a storage rod 511 for moving and storing the hinged support plate 62.

[0039] The hinged support plate 62 is hinged to the side wall of the turntable 61, so as to... Figure 3 With the schematic direction as a reference, when the turntable 61 rotates counterclockwise, the hinge support plate 62 moves through the storage rod 511, and the storage rod 511 moves the hinge support plate 62. Then, the hinge's restoring force causes the hinge support plate 62 to rotate back to its initial state. The resulting restoring force can increase the cleaning force of the cleaning part on the hinge support plate 62 on the endoscope 52 lens.

[0040] by Figure 3 Referring to the indicated direction, the turntable 61 rotates clockwise to achieve storage. This design avoids the possibility of excessive size affecting the normal operation of the detection device of this application.

[0041] The top plate 7 is disposed on the two end faces of the integrated body 1 and is used to support and fix components such as the camera mounting bracket 5.

[0042] A positioning slide rod runs through the body assembly 1, and the adjustment plate 4 is slidably connected to the positioning slide rod.

[0043] The accompanying drawings are provided to clearly show the internal structure without the outer casing. During use, both the integrated body 1 and the adjusting device 3 are fitted with outer casings to prevent impurities in the working environment from affecting the normal operation of this application. Furthermore, other structures may be adjusted or fitted with outer casings as needed in practical applications.

[0044] The various electrical devices, such as the endoscopes 52, described in this application are all connected to an external controller or information acquisition device via wire holes provided within the integrated body 1, thereby completing the entire control process. How the pipeline robot operates is well-established prior art and will not be elaborated upon in this application, nor is it a point of protection for this application.

[0045] Working principle:

[0046] The drive device 2 is activated, and the rollers on the first drive arm 13 and the second drive arm 14 are rotated through gear meshing, thus completing the drive. The endoscope 52 probes in deep holes or pipes, and a display device is connected to the outside of the endoscope 52 for real-time recording and sampling.

[0047] like Figure 3 When rotated counterclockwise as shown, the hinge support plate 62 moves through the storage rod 511, which in turn moves the hinge support plate 62. The return force of the hinge then causes the hinge support plate 62 to rotate back to its initial state. The resulting return force can increase the cleaning force of the cleaning part on the hinge support plate 62 on the endoscope 52 lens.

[0048] According to Figure 3 When rotated clockwise, as Figure 3 The image shows the device in its stowed state. This design prevents the device from becoming too large and interfering with the normal operation of the detection device described in this application.

[0049] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0050] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A deep hole internal defect detection device with a cleaning apparatus, characterized in that, The assembly includes a body assembly (1), a drive device (2), an adjustment device (3), an adjustment plate (4), a camera mounting bracket (5), a cleaning device (6), and a top plate (7); the body assembly (1) is internally connected to the adjustment device (3); the drive end of the adjustment device (3) is connected to the adjustment plate (4); the two end faces of the body assembly (1) are respectively provided with the top plate (7); the adjustment plate (4) is slidably connected between the body assembly (1) and the top plate (7); the side wall of the body assembly (1) is provided with the drive device (2) for driving the body assembly (1) to move. The integrated body (1) includes a first drive arm (13) and a second drive arm (14); the adjustment device (3) has two drive ends; one drive end of the adjustment device (3) is connected to the first drive arm (13); the other drive end of the adjustment device (3) is connected to the second drive arm (14); both the first drive arm (13) and the second drive arm (14) are connected to an adjustment plate (4); the top plate (7) near the first drive arm (13) has a camera mounting bracket (5) on its side wall; the end face of the camera mounting bracket (5) has a cleaning device (6).

2. The deep hole internal defect detection device with a cleaning apparatus according to claim 1, characterized in that, The integrated body (1) includes a first support plate (11) and a second support plate (12); the adjustment device (3) is disposed between the first support plate (11) and the second support plate (12).

3. The deep hole internal defect detection device with a cleaning device according to claim 2, characterized in that, The first drive arm (13) includes multiple first main rods (131), first connecting rods (132), and a first gas spring (133); one end of the first main rod (131) is rotatably connected to the first support plate (11); the other end of the first main rod (131) is connected to a roller; one end of the first connecting rod (132) is rotatably connected to the adjusting plate (4); the other end of the first connecting rod (132) is rotatably connected to the first main rod (131); the side wall of the first connecting rod (132) is also provided with the first gas spring (133); the sliding end of the first gas spring (133) is connected to the side wall of the first main rod (131); The second drive arm (14) includes multiple second main rods (141), second connecting rods (142), and a second gas spring (143); one end of the second main rod (141) is rotatably connected to the second support plate (12); the other end of the second main rod (141) is connected to a roller; one end of the second connecting rod (142) is rotatably connected to the adjusting plate (4); the other end of the second connecting rod (142) is rotatably connected to the second main rod (141); the side wall of the second connecting rod (142) is also provided with the second gas spring (143); the sliding end of the second gas spring (143) is connected to the side wall of the second main rod (141).

4. A deep hole internal defect detection device with a cleaning apparatus according to claim 2, characterized in that, The adjustment device (3) includes a dual-output motor (31) and a lead screw (32); the output end of the dual-output motor (31) is connected to the lead screw (32); the dual-output motor (31) is connected to the adjustment plate (4) through the lead screw (32).

5. A deep hole internal defect detection device with a cleaning apparatus according to claim 1, characterized in that, The camera mounting bracket (5) includes a mounting plate (51) and an endoscope (52); the mounting plate (51) is disposed on the side wall of the top plate (7); the endoscope (52) includes a fixed end and a lens end; the fixed end of the endoscope (52) is connected to the side wall of the top plate (7); the lens end of the endoscope (52) passes through the mounting plate (51).

6. A deep hole internal defect detection device with a cleaning apparatus according to claim 5, characterized in that, The cleaning device (6) is located at the center of the mounting plate (51); the cleaning device (6) includes a turntable (61), a hinged support plate (62), an auxiliary rod (63), an elastic element (64), and a cleaning motor (65); the cleaning motor (65) is connected to one side wall of the mounting plate (51); the driving end of the cleaning motor (65) passes through the mounting plate (51) and is connected to the turntable (61); the turntable (61) is hinged to the hinged support plate (62) on one side wall away from the mounting plate (51); the hinged support plate (62) has a cleaning part on one side wall facing the mounting plate (51); the auxiliary rod (63) is located on the side wall of the turntable (61); the auxiliary rod (63) is connected to one side wall of the hinged support plate (62) through the elastic element (64); one side wall of the mounting plate (51) is provided with a storage rod (511) for moving and storing the hinged support plate (62).