Superlong deep hole inner wall cladding monitoring and feedback device
By using a support structure and adjustment components in the deep hole inner wall cladding process, the monitoring instrument is suspended far away from the cladding point, which solves the problems of untimely monitoring and instrument damage, and realizes real-time monitoring and protection of cladding quality.
Patent Information
- Application Number
- CN202520823605.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-28
AI Technical Summary
In existing technologies, the quality of the inner wall of the part tube after deep hole cladding is not detected in a timely manner, and the monitoring instruments are easily damaged in high-temperature environments, making it impossible to achieve real-time monitoring and effective protection.
A monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole was designed. The monitoring instrument is suspended below the drive arm of the cladding equipment by a support structure. Combined with height and angle adjustment components, the monitoring instrument is kept away from the cladding point, providing protection and accurate data acquisition.
It effectively protects monitoring instruments in harsh environments, reduces the risk of damage, and ensures the real-time and accuracy of cladding quality monitoring.
Smart Images

Figure CN223939082U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cladding monitoring, specifically to a feedback device for monitoring cladding on the inner wall of an ultra-long deep hole. Background Technology
[0002] After deep hole cladding, the cladding quality of the inner wall of the part is generally tested by centrifugation. This method is not timely and cannot identify defects in time, resulting in a high rework rate. When the monitoring instrument is installed together with the laser head and moves closely with the laser head inside the hole, the extreme environment such as the high temperature generated by the cladding process can easily damage the monitoring instrument. For example, the optical lens that takes pictures of the cladding layer is easily damaged by high-intensity light and heat when it is close to the laser. Therefore, an ultra-long deep hole inner wall cladding monitoring feedback device is provided. Utility Model Content
[0003] I. Technical problems to be solved
[0004] The technical problem this invention aims to solve is that if it is desired to track the melting point and monitor the cladding quality in real time, the monitoring instrument in harsh environments needs a corresponding protection mechanism.
[0005] II. Technical Solution
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a monitoring and feedback device for cladding of the inner wall of an ultra-long deep hole, including a receiving plate for supporting and installing monitoring and feedback instruments.
[0007] And a connecting plate that installs the receiving plate and other components below the front end of the cladding equipment drive wall.
[0008] A support is installed below the connecting plate, and a positioning component is installed on the support to adapt to the change of the laser head's cladding processing point in the deep hole by changing the downward tilt state of the bearing plate.
[0009] Below the connecting plate is an adjustment component that drives the support to rise and fall below the drive arm, thereby adjusting the installation height of the monitoring feedback instrument.
[0010] Furthermore, a base plate with screw holes is connected below the connecting plate, and a support column is connected between both ends of the connecting plate and the base plate.
[0011] Furthermore, the adjustment assembly includes a screw rod that is threadedly connected to the base plate, a support is installed at the top of the screw rod and a support rod is connected to both ends of the screw rod, and a sliding sleeve that is slidably connected to the support column is connected to the end of the support rod.
[0012] Furthermore, the positioning component includes a second screw rod rotatably mounted on one side of the support. Both the first and second screw rods are equipped with handles at their bottom ends. A threaded sleeve is threaded onto the second screw rod. A limiting mechanism for preventing the threaded sleeve from rotating is connected to the support. A support rod for supporting and mounting the receiving plate is rotatably connected to the threaded sleeve. A guide rod is rotatably connected between the top side of the support and the support rod.
[0013] Furthermore, the limiting mechanism includes a sliding groove on one side of the support, and a sliding rod is connected to the threaded sleeve, extending through its end into the sliding groove to achieve a sliding connection with the support.
[0014] III. Beneficial Effects
[0015] The advantages of this invention compared to existing technologies are as follows: This device uses an adjustable bracket to mount the monitoring instrument below the drive arm of the cladding equipment, thereby causing the monitoring feedback instrument to move away from the cladding point. In order to compensate for the error caused by the large distance between the monitoring point and the monitored point, adjustments and compensations are made through height adjustment and angle adjustment, respectively, providing effective protection for the cladding process monitoring instrument and providing a new approach to the monitoring method of molten processing. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the external structure of a monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole according to this utility model. Figure 1 .
[0017] Figure 2 This is a schematic diagram of the external structure of a monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole according to this utility model. Figure 2 .
[0018] Figure 3 This is a schematic diagram of the external structure of a monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole according to this utility model. Figure 3 .
[0019] Figure 4 yes Figure 1 A schematic diagram of the structure of part A.
[0020] As shown in the figure: 1. Connecting plate, 2. Base plate, 3. Support column, 4. Screw 1, 5. Handle, 6. Support, 7. Support rod, 8. Screw 2, 9. Screw sleeve, 10. Slide groove, 11. Slide rod, 12. Guide rod, 13. Frame rod, 14. Support plate, 15. Slide sleeve. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings.
[0022] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole, combined with an attached... Figure 1-3 It includes a support plate 14 for carrying and installing monitoring and feedback instruments, and a connecting plate 1 for installing the support plate 14 and other parts below the front end of the cladding equipment drive wall. A base plate 2 with screw holes is connected below the connecting plate 1, and a support column 3 is connected between the two ends of the connecting plate 1 and the base plate 2.
[0023] The connecting plate 1 with mounting holes on the top, the base plate 2 below, and the support column 3 between the two ends together form a simple bracket to support the cladding process monitoring instrument. The monitoring instrument is suspended below the drive arm near the orifice through this bracket, keeping it away from the intense and high-temperature cladding process environment, which helps to protect it from damage as much as possible.
[0024] The connecting plate 1 is connected to an adjustment component below which the support 6 is driven to rise and fall below the drive arm to adjust the installation height of the monitoring feedback instrument. The adjustment component includes a screw 4 that is threadedly connected to the base plate 2. The support 6 is installed at the top of the screw 4 and is connected to support rods 7 at both ends. The end of the support rod 7 is connected to a sliding sleeve 15 that is slidably connected to the support column 3.
[0025] Due to the different inner hole sizes of the parts, there are also differences in the height between the drive arm and the cladding processing point. During installation, by holding the handle 5 and rotating the screw 4, under the limiting conditions provided by the sliding sleeve 15 and the support column 3, the support 6 will carry the monitoring instrument up and down, so that the installation height position can be adjusted, and a certain quality assurance can be provided for subsequent monitoring and shooting.
[0026] A support 6 is installed below the connecting plate 1. A positioning component is installed on the support 6 to adapt to changes in the cladding processing point of the laser head within the deep hole by altering the downward tilt of the support plate. The positioning component includes a second screw 8 rotatably mounted on one side of the support 6. Both the first screw 4 and the second screw 8 have handles 5 installed at their bottom ends. Figure 4 The screw 8 is threadedly connected to a screw sleeve 9. The support 6 is connected to a limiting mechanism to prevent the screw sleeve 9 from rotating. The limiting mechanism includes a sliding groove 10 on one side of the support 6. The screw sleeve 9 is connected to a sliding rod 11 that extends into the sliding groove 10 at its end and slides with the support 6. The screw sleeve 9 is rotatably connected to a support rod 13 for supporting and installing the mounting plate 14. A guide rod 12 is rotatably connected between the top side of the support 6 and the support rod 13.
[0027] The monitoring instrument installed below the drive arm is almost always located diagonally above the cladding processing point. In order to accurately capture the processing point, the lens of the monitoring instrument and the downward tilt of the receiving plate 14 need to be adjusted. By rotating the handle 5 at the bottom of the screw 8, under the limiting conditions provided by the cooperation of the slide rod 11 and the slide groove 10, the guide rod 12 at the top of the support 6 will push and pull the frame rod 13 on the back of the receiving plate 14 to rotate.
[0028] If the cladding point continues to move into the hole, manual adjustment becomes inconvenient and dangerous. In this case, a motor that drives the screw 8 can be added inside the bracket to provide remote and regular power support for the rotation of the screw 8 through a relevant electrical control system and program.
[0029] In the specific implementation of this utility model, before the melting process, the device carrying the corresponding monitoring and feedback instrument is pre-installed at a suitable position below the drive arm. By rotating the two handles 5 in sequence, the installation height of the instrument and the shooting angle of the instrument lens are adjusted respectively. During the processing, the instrument is far away from the melting point, and the negative impact is greatly reduced. At the same time, it can accurately aim at the melting point to collect relevant data.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole, comprising a receiving plate (14) for supporting and mounting monitoring and feedback instruments, characterized in that: And the connecting plate (1) which installs the receiving plate (14) and other parts below the front end of the cladding equipment drive wall; A support (6) is installed below the connecting plate (1), and a positioning component is installed on the support (6) to adapt to the change of the laser head melting and processing point in the deep hole by changing the downward tilt state of the bearing plate. The connecting plate (1) is connected to an adjustment component below which the support (6) is raised and lowered below the drive arm to adjust the installation height of the monitoring feedback instrument.
2. The monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole according to claim 1, characterized in that: The connecting plate (1) is connected to a base plate (2) with screw holes below it, and a support column (3) is connected between the two ends of the connecting plate (1) and the base plate (2).
3. The monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole according to claim 2, characterized in that: The adjustment assembly includes a screw rod (4) that is threadedly connected to the base plate (2), a support (6) that is installed on the top of the screw rod (4) and has support rods (7) connected to both ends, and a sliding sleeve (15) that is slidably connected to the support column (3) is connected to the end of the support rod (7).
4. The monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole according to claim 3, characterized in that: The positioning assembly includes a second screw (8) rotatably mounted on one side of the support (6). Both the first screw (4) and the second screw (8) are equipped with handles (5) at their bottom ends. A threaded sleeve (9) is threaded onto the second screw (8). A limiting mechanism for preventing the threaded sleeve (9) from rotating is connected to the support (6). A support rod (13) for supporting and mounting the receiving plate (14) is rotatably connected to the threaded sleeve (9). A guide rod (12) is rotatably connected between the top side of the support (6) and the support rod (13).
5. The monitoring and feedback device for cladding on the inner wall of an ultra-long deep hole according to claim 4, characterized in that: The limiting mechanism includes a groove (10) on one side of the support (6), and a slide rod (11) is connected to the threaded sleeve (9) by extending its end into the groove (10) to achieve a sliding connection with the support (6).