Visual positioning automatic in-pipe grinding equipment

The automatic pipe grinding equipment with visual positioning utilizes a high-definition camera and a grinding roller driven by a servo motor to achieve automatic grinding and precise detection of the inner wall of the pipe, solving the problem of large smoothness detection error in existing technologies and improving grinding efficiency and accuracy.

CN223802191UActive Publication Date: 2026-01-16WORLDVIEW (SUZHOU) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520420968.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing pipe inner wall grinding equipment cannot accurately detect the smoothness after grinding, and conventional manual visual inspection methods have errors.

Method used

The automated pipe grinding equipment uses visual positioning and intelligent visual inspection with a high-definition camera. It combines a translation mechanism, a telescopic cylinder, and a servo motor to drive the grinding roller to automatically grind the inner wall of the pipe, and monitors the grinding effect through the high-definition camera.

Benefits of technology

It enables precise detection of the inner wall grinding of pipes, improves grinding efficiency and accuracy, and reduces human error.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223802191U_ABST
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Abstract

The utility model discloses visual positioning automatic in-pipe polishing equipment which comprises a base, supporting columns are fixedly connected to the left side and the right side of the top of the base, a top plate is fixedly connected between the tops of the supporting columns, a translation mechanism is fixedly installed on the left side of the top of the base, and the output end of the translation mechanism is fixedly connected with a limiting base. A telescopic air cylinder is fixedly installed at the middle end of the top of the top plate, the output end of the telescopic air cylinder penetrates through the bottom of the top plate to be fixedly connected with a mounting plate, a driving mechanism is fixedly installed on the left side of the bottom of the mounting plate, and the output end of the driving mechanism is fixedly connected with a grinding roller; and a high-definition camera is fixedly mounted in the mounting seat. By the adoption of the structure, the electric push rod pushes the limiting base rightwards to enable the limiting base to be located below the high-definition camera, high-definition monitoring can be conducted on the polishing condition of the inner wall of a pipe, and whether polishing of the inner wall of the pipe is qualified or not can be judged through intelligent vision.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of pipe polishing, especially relates to a visual positioning automatic pipe inner polishing equipment. BACKGROUND

[0002] Polishing is a kind of surface modification technology, generally refers to the rough object to change the physical properties of material surface by friction, the main purpose is to obtain specific surface roughness.Pipe production is often needed to polish the inner and outer wall to remove burrs and impurities produced during pipe production.

[0003] Through the patent network of China retrieval patent announcement No. "CN216371466U" a pipe inner wall polishing equipment, including base, at least one cylindrical sleeve mould, at least one clamping device and at least one cylindrical grinding head, cylindrical sleeve mould is fixedly arranged in base, the diameter of cylindrical sleeve mould is same with the target inner diameter of pipe;Each clamping device is located above the cylindrical sleeve mould, and each clamping device is opposite to one cylindrical sleeve mould in vertical direction;Each cylindrical grinding head is located above the clamping device, and each cylindrical grinding head is opposite to one clamping device in vertical direction;Cylindrical grinding head is used to insert into pipe and rotate to polish the inner wall of pipe.The pipe is driven to insert into the cylindrical sleeve mould of target inner diameter after polishing, so that the pipe that is polished and the pipe that still needs to be polished can be quickly distinguished, which is beneficial to save time and improve polishing efficiency.

[0004] The pipe inner wall polishing device in the above technical scheme does not detect the smoothness of the inner wall of the pipe when polishing the inner wall of the pipe, and the conventional polishing device often detects the smoothness after polishing by manual visual inspection, which is prone to error and not accurate, and the intelligent visual positioning can automatically accurately judge the smoothness of the inner wall of the pipe, therefore, it needs to be improved. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a visual positioning automatic pipe inner polishing equipment to solve the problem that the existing pipe inner wall polishing device does not accurately detect the smoothness of the pipe inner wall after polishing by intelligent vision.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a kind of visual positioning automatic in-pipe polishing equipment, including base, the top left and right sides of the base are fixedly connected with support, the top of the support is fixedly connected with top plate, the top left side of the base is fixedly installed with translation mechanism, the output end of the translation mechanism is fixedly connected with limit seat, the inside of the limit seat is inserted with pipe, the top of the top plate is fixedly installed with telescopic cylinder, the output end of the telescopic cylinder is fixedly connected with mounting plate passing through the bottom of top plate, the bottom left side of the mounting plate is fixedly installed with drive mechanism, the output end of the drive mechanism is fixedly connected with polishing stick, the bottom right side of the mounting plate is fixedly connected with mounting seat, the inside of the mounting seat is fixedly installed with high-definition camera.

[0008] Further, as a preferred technical solution, the translation mechanism includes a protective frame, an electric push rod, and a push plate, the top left side of the base is fixedly connected with the protective frame, the inside of the protective frame is fixedly installed with the electric push rod, and the output end of the electric push rod is fixedly connected with the push plate passing through the right side of the protective frame, and the right side of the push plate is connected with the limit seat.

[0009] Further, as a preferred technical solution, four corners of the bottom of the limit seat are fixedly installed with pulleys, and the top of the base is provided with sliding grooves corresponding to the pulleys.

[0010] Further, as a preferred technical solution, the bottom of the base is fixedly connected with legs at four corners, and the bottom of each leg is fixedly connected with a ground support.

[0011] Further, as a preferred technical solution, the drive mechanism includes a mounting frame, a servo motor, and a connecting plate, the bottom left side of the mounting plate is fixedly connected with the mounting frame, the inside of the mounting frame is fixedly installed with the servo motor, the output end of the servo motor is fixedly connected with the connecting plate passing through the bottom of the mounting frame, and the bottom of the connecting plate is fixedly connected with the polishing stick.

[0012] Further, as a preferred technical solution, the mounting frame is provided with heat dissipation openings on the left and right sides, and the inside of each heat dissipation opening is fixedly connected with a dustproof net.

[0013] Further, as a preferred technical solution, a debris discharge opening is formed in the middle of the bottom of the limit seat, and a debris discharge opening is also formed in the top of the base corresponding to the polishing stick, and a debris collection box is fixedly connected to the middle of the bottom of the base.

[0014] Further, as a preferred technical solution, a filling gasket is attached to the inner side wall of the limit seat, and the filling gasket is made of rubber.

[0015] Further, as a preferred technical solution, a controller is fixedly installed on the top right side of the base.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] First, the electric push rod works, that is, the limiting seat is moved left and right, and the pipe to be polished is inserted into the limiting seat, so as to fix the pipe, when the limiting seat moves below the polishing stick, the telescopic cylinder works, that is, the mounting plate is lifted, and then the polishing stick is inserted into the pipe, the diameter of the polishing stick matches the inner diameter of the pipe, when the servo motor works, the polishing stick rotates, and the inner wall of the pipe is automatically polished.

[0018] Second, when the inner wall of the pipe is polished, the telescopic cylinder drives the polishing stick to rise, then the electric push rod continues to push the limiting seat to the right, so that the limiting seat is located below the high-definition camera, then the telescopic cylinder drives the high-definition camera to descend, the high-definition camera is close to the pipe, and the polishing condition of the inner wall of the pipe is monitored in high definition, so that the intelligent vision is used to judge whether the polishing of the inner wall of the pipe is qualified. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a bottom view of the utility model;

[0021] Figure 3 It is a schematic view of the translation mechanism section of the utility model;

[0022] Figure 4 It is a schematic view of the driving mechanism section of the utility model.

[0023] Reference signs: 1, base, 2, support column, 3, top plate, 4, translation mechanism, 401, protection frame, 402, electric push rod, 403, push plate, 5, limiting seat, 6, pipe, 7, telescopic cylinder, 8, mounting plate, 9, driving mechanism, 901, mounting frame, 902, servo motor, 903, connecting plate, 10, polishing stick, 11, mounting seat, 12, high-definition camera, 13, pulley, 14, sliding groove, 15, supporting leg, 16, supporting seat, 17, heat dissipation opening, 18, dust screen, 19, debris discharge opening, 20, debris collecting box, 21, filling gasket, 22, controller. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Embodiment 1

[0026] Reference Figures 1-4 The visual positioning automatic in-pipe polishing device comprises a base 1, left and right sides of the top of the base 1 are fixedly connected with support columns 2, the top of the support columns 2 is fixedly connected with a top plate 3, the left side of the top of the base 1 is fixedly installed with a translation mechanism 4, the output end of the translation mechanism 4 is fixedly connected with a limiting seat 5, the limiting seat 5 is inserted with a pipe 6, the top middle end of the top plate 3 is fixedly installed with a telescopic cylinder 7, the output end of the telescopic cylinder 7 is fixedly connected with a mounting plate 8 penetrating through the bottom of the top plate 3, the bottom left side of the mounting plate 8 is fixedly installed with a driving mechanism 9, the output end of the driving mechanism 9 is fixedly connected with a polishing rod 10, the bottom right side of the mounting plate 8 is fixedly connected with a mounting seat 11, and the inside of the mounting seat 11 is fixedly installed with a high-definition camera 12.

[0027] In order to achieve the purpose of automatically polishing the inner wall of the pipe 6 and observing the polishing condition of the inner wall of the pipe 6 through intelligent vision, the translation mechanism 4 at the top of the base 1 works, that is, the limiting seat 5 is driven to move left and right, and the pipe 6 to be polished is inserted into the inside of the limiting seat 5, so as to fix the pipe 6. When the limiting seat 5 moves below the polishing rod 10, the telescopic cylinder 7 works, that is, the mounting plate 8 is driven to ascend and descend, so that the polishing rod 10 is inserted into the inside of the pipe 6, the diameter of the polishing rod 10 matches the inner diameter of the pipe 6, when the driving mechanism 9 works, the polishing rod 10 is driven to rotate, so as to polish the inner wall of the pipe 6. When the polishing of the inner wall of the pipe 6 is completed, the telescopic cylinder 7 drives the polishing rod 10 to ascend, then the translation mechanism 4 continues to drive the limiting seat 5 to the right, so that the limiting seat 5 is located below the high-definition camera 12, then the telescopic cylinder 7 drives the high-definition camera 12 to descend, the high-definition camera 12 is close to the pipe 6, so as to monitor the polishing condition of the inner wall of the pipe 6 in high definition, so as to judge whether the polishing of the inner wall of the pipe 6 is qualified through intelligent vision.

[0028] Embodiment 2

[0029] Reference Figure 1 With Figure 3On the basis of embodiment 1, in order to achieve the purpose of moving the limit seat 5, the translation mode is innovatively designed, specifically, the translation mechanism 4 includes a protective frame 401, an electric push rod 402 and a push plate 403, the top left side of the base 1 is fixedly connected with the protective frame 401, the inside of the protective frame 401 is fixedly installed with the electric push rod 402, the output end of the electric push rod 402 is fixedly connected with the push plate 403 through the right side of the protective frame 401, the right side of the push plate 403 is connected with the limit seat 5, the protective frame 401 is provided, the inside of the protective frame 401 is used for installing the electric push rod 402, and the electric push rod 402 is protected, the electric push rod 402 works, that is, the push plate 403 is driven to move left and right, since the right side of the push plate 403 is connected with the limit seat 5, the limit seat 5 is driven to move left and right.

[0030] Reference Figure 1 With Figure 3 In order to achieve the purpose of making the limit seat 5 move more stably and smoothly, the bottom four corners of the limit seat 5 are fixedly installed with pulleys 13, the top of the base 1 is provided with sliding grooves 14 corresponding to the pulleys 13, and the pulleys 13 are slidably connected in the sliding grooves 14. When the limit seat 5 moves left and right, the pulley 13 will slide in the sliding groove 14, thereby limiting the movement of the limit seat 5, ensuring that it will not deviate during movement, and the pulley 13 also slides in the sliding groove 14, which can also reduce friction, so that the limit seat 5 can move more smoothly.

[0031] Reference Figures 1-2 In order to achieve the purpose of improving the stability of the base 1, the bottom four corners of the base 1 are fixedly connected with supporting legs 15, and the bottom of each supporting leg 15 is fixedly connected with a ground supporting seat 16. The supporting leg 15 is used to support the bottom of the base 1, thereby ensuring the stability of the base 1, and the ground supporting seat 16 is used to increase the contact area of the supporting leg 15 with the ground, thereby improving the stability of the supporting leg 15 on the ground.

[0032] Embodiment 3

[0033] Reference Figure 1 With Figure 4In order to achieve the purpose of driving the polishing roller 10 to rotate, the driving mechanism 9 is innovatively designed in this embodiment based on Embodiment 2. Specifically, the driving mechanism 9 comprises a mounting frame 901, a servo motor 902, and a connecting plate 903. The bottom left side of the mounting plate 8 is fixedly connected with the mounting frame 901. The servo motor 902 is fixedly installed inside the mounting frame 901. The output end of the servo motor 902 is fixedly connected with the connecting plate 903 through the bottom of the mounting frame 901. The bottom of the connecting plate 903 is fixedly connected with the polishing roller 10. The mounting frame 901 is provided, and the inside of the mounting frame 901 is used to install the servo motor 902. When the servo motor 902 works, it can drive the connecting plate 903 to rotate. Since the bottom of the connecting plate 903 is fixedly connected with the polishing roller 10, the polishing roller 10 is driven to rotate, so as to polish the inner wall of the pipe 6.

[0034] Reference Figure 1 With Figure 4 In order to achieve the purpose of cooling the inside of the mounting frame 901, the left and right sides of the mounting frame 901 are both provided with a heat dissipation opening 17. The inside of the heat dissipation opening 17 is fixedly connected with a dustproof net 18. The heat dissipation opening 17 is used to dissipate the heat inside the mounting frame 901. The dustproof net 18 is used to protect the heat dissipation opening 17 from the outside dust and impurities entering the inside of the mounting frame 901 through the heat dissipation opening 17.

[0035] Reference Figures 2-3 In order to achieve the purpose of conveniently collecting the debris generated when polishing the inner wall of the pipe 6, the bottom middle end of the limiting seat 5 is provided with a debris discharge opening 19. The top of the base 1 is also provided with a debris discharge opening 19 corresponding to the position of the polishing roller 10. The bottom middle end of the base 1 is fixedly connected with a debris collection box 20. When the limiting seat 5 moves to the position below the polishing roller 10, the debris discharge openings 19 will coincide with each other. At this time, the debris generated when the polishing roller 10 polishes the inner wall of the pipe 6 will be discharged through the debris discharge openings 19. The discharged debris will fall into the debris collection box 20, so as to collect the debris and facilitate the subsequent use of the staff.

[0036] Reference Figure 1 With Figure 3 In order to achieve the purpose of improving the stability of the pipe 6, the inside of the limiting seat 5 is bonded with a filling gasket 21. The filling gasket 21 is made of rubber. The filling gasket 21 is made of rubber, so it has a certain elasticity. When the pipe 6 is inserted into the inside of the limiting seat 5, the filling gasket 21 will fill the gap in the inside of the limiting seat 5, so that the pipe 6 can be more stable, avoiding the shaking of the pipe 6 during polishing due to the gap.

[0037] Reference Figure 1In order to achieve the purpose of conveniently controlling the operation of the device, the top right front end of the base 1 is fixedly provided with a controller 22, the controller 22 is connected with the equipment on the device through wires, so that the staff can control the operation of the device.

[0038] Principle and advantages: when using the device, the staff controls the electric push rod 402 on the top of the base 1 to work, which drives the limiting seat 5 to move left and right, when the limiting seat 5 moves left and right, the pulley 13 will slide in the sliding groove 14, thereby limiting the movement of the limiting seat 5, ensuring that it will not deviate when moving, and the pulley 13 sliding in the sliding groove 14 can also reduce the friction, so that the limiting seat 5 can move more smoothly, the pipe 6 to be polished is inserted into the inside of the limiting seat 5, so as to fix the pipe 6, when the pipe 6 is inserted into the inside of the limiting seat 5, the filling gasket 21 fills the gap in the inside of the limiting seat 5, so that the pipe 6 can be more stable, avoiding the shaking of the pipe 6 when polishing due to the gap, when the limiting seat 5 moves to the lower side of the polishing rod 10, the staff controls the telescopic cylinder 7 to work through the controller 22, which drives the mounting plate 8 to ascend, thereby making the polishing rod 10 inserted into the inside of the pipe 6, the diameter of the polishing rod 10 matches the inside diameter of the pipe 6, then the staff controls the servo motor 902 to work through the controller 22, which drives the polishing rod 10 to rotate, thereby polishing the inner wall of the pipe 6, when the limiting seat 5 moves to the lower side of the polishing rod 10, the debris discharge ports 19 coincide with each other, at this time, the debris generated by the polishing rod 10 polishing the inner wall of the pipe 6 will be discharged through the debris discharge ports 19, and the discharged debris will fall into the debris collection box 20, so as to collect the debris, thereby facilitating the staff to use it later, after the polishing of the inner wall of the pipe 6 is completed, the telescopic cylinder 7 drives the polishing rod 10 to ascend, then the electric push rod 402 continues to push the limiting seat 5 to the right, so that it is located below the high-definition camera 12, then the telescopic cylinder 7 drives the high-definition camera 12 to descend, and the high-definition camera 12 is close to the pipe 6, which can monitor the polishing of the inner wall of the pipe 6 in high definition, so as to judge whether the polishing of the inner wall of the pipe 6 is qualified through intelligent vision.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vision-located automated in-drag polishing apparatus, characterized by: The utility model relates to a kind of pipe polishing machine, including pedestal (1), the top left side of the pedestal (1) is fixedly installed with translation mechanism (4), the inside of the limiting seat (5) is inserted with pipe (6), the top middle end of the top plate (3) is fixedly installed with telescopic cylinder (7), the output end of telescopic cylinder (7) is fixedly connected with mounting plate (8) passing through the bottom of top plate (3), the bottom left side of the mounting plate (8) is fixedly installed with drive mechanism (9), the output end of drive mechanism (9) is fixedly connected with polishing stick (10), the bottom right side of the mounting plate (8) is fixedly connected with mounting seat (11), the inside of the mounting seat (11) is fixedly installed with high-definition camera (12).

2. A vision-positioned automatic in-dock pipe-milling apparatus according to claim 1, characterized in that: The translation mechanism (4) includes a protective frame (401), an electric push rod (402), a push plate (403), the top left side of the pedestal (1) is fixedly connected with the protective frame (401), the inside of the protective frame (401) is fixedly installed with the electric push rod (402), the output end of the electric push rod (402) is fixedly connected with the push plate (403) passing through the right side of the protective frame (401), and the right side of the push plate (403) is connected with the limiting seat (5).

3. A vision-positioned automatic in-dock pipe-milling apparatus as claimed in claim 1, characterized in that: The bottom four corners of the limiting seat (5) are fixedly installed with pulleys (13), and the top of the pedestal (1) is provided with a sliding groove (14) corresponding to the pulley (13).

4. A vision-positioned automatic in-dock pipe-milling apparatus as claimed in claim 1, characterized in that: The bottom four corners of the pedestal (1) are fixedly connected with supporting legs (15), and the bottom of the supporting leg (15) is fixedly connected with a ground supporting seat (16).

5. A vision-positioned automatic in-dock pipe-milling apparatus as claimed in claim 1, characterized in that: The drive mechanism (9) includes a mounting frame (901), a servo motor (902) and a connecting plate (903), the bottom left side of the mounting plate (8) is fixedly connected with the mounting frame (901), the inside of the mounting frame (901) is fixedly installed with the servo motor (902), the output end of the servo motor (902) is fixedly connected with the connecting plate (903) passing through the bottom of the mounting frame (901), and the bottom of the connecting plate (903) is fixedly connected with the polishing stick (10).

6. A vision-positioned automatic in-dock pipe-milling apparatus as claimed in claim 5, characterized in that: The left and right sides of the mounting frame (901) are provided with heat dissipation openings (17), and the inside of the heat dissipation opening (17) is fixedly connected with a dust screen (18).

7. A vision-positioned automatic in-dock pipe-milling apparatus as claimed in claim 1, characterized in that: The bottom middle end of the limiting seat (5) is provided with a debris discharge opening (19), and the top of the pedestal (1) is also provided with a debris discharge opening (19) corresponding to the polishing stick (10), and the bottom middle end of the pedestal (1) is fixedly connected with a debris collection box (20).

8. A vision-positioning automatic in-dock grinding device according to claim 1, characterized in that: The inside side wall of the limiting seat (5) is bonded with a filling gasket (21), and the filling gasket (21) is made of rubber.

9. A vision-positioned automatic in-dock pipe-milling apparatus as claimed in claim 1, characterized in that: The top right side of the pedestal (1) is fixedly installed with a controller (22).

Citation Information

Patent Citations

  • Pipe inner wall surface grinding equipment

    CN216371466U