Industrial endoscope guide bracket for burrs in oil pipe joint

By designing an endoscope guide bracket with a guide ring, sleeve, and rotation adjustment structure, the problem of incomplete endoscope inspection was solved, enabling all-round inspection of the inner wall of the oil pipe joint and improving the accuracy and applicability of the inspection.

CN223754973UActive Publication Date: 2026-01-02CHANGZHOU GUYU MASCH TECH CO LTD
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Patent Information

Application Number
CN202521047261.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-01-02
Estimated Expiration
2035-05-26

AI Technical Summary

Technical Problem

The existing endoscope support is difficult to change orientation, resulting in incomplete inspection of different positions of the inner wall of the tubing connector, which easily leads to the omission of burrs in critical parts, affecting the accuracy and completeness of the inspection.

Method used

An endoscope guide support was designed, comprising a guide ring, a sleeve, a rod, and a rotation adjustment structure. A micro motor drives a gear to rotate the gear ring. Combined with the design of a metal hose and lens, it enables omnidirectional inspection of the lens. The sleeve and guide wheel are adapted to oil pipe joints with different inner diameters.

Benefits of technology

It enables comprehensive, blind-spot-free inspection of the inner wall of oil pipe joints, ensuring the accuracy and completeness of the inspection, adapting to oil pipe joints with different inner diameters, and reducing the risk of missed inspections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial endoscope guide support for detecting burrs in an oil pipe joint, and particularly relates to the technical field of oil pipe joint burr detection, which comprises a guide ring, a plurality of sleeves are annularly and fixedly distributed on the outer surface of the guide ring, sleeve rods are slidably mounted in the sleeves, one end of each sleeve rod is fixedly provided with a guide wheel, and the other end of each sleeve rod is provided with a guide rod. A rotary adjusting structure is installed in the guide ring and comprises a connecting pipe, a metal hose is arranged at one end of the connecting pipe, a clamping structure used for fixing an endoscope is arranged at one end of the metal hose, and a first bearing is arranged on one side in the guide ring. And a plurality of connecting rods are annularly and fixedly mounted between the outer wall of the first bearing and the inner wall of the guide ring. The guide support can guide an endoscope to move in oil pipe joints of different sizes, burrs on the inner walls of the oil pipe joints are detected, the detection range of the burrs can be greatly widened, and the percent of pass of products is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil pipe joint burr detection technical field more specifically, the utility model relates to oil pipe joint internal burr's industrial endoscope guide support. BACKGROUND

[0002] Oil pipe joint as the key part of connecting oil pipe plays the indispensable role in the industrial production, it is mainly used for ensuring the connection firm, sealed reliable between oil pipe, effectively prevents oil leakage, and guarantees the normal operation of oil circuit,

[0003] In the oil pipe joint production and processing process, because of the influence of machining, cutting and other processes, its inside will inevitably produce burr, these burrs if not timely remove or detect, in the subsequent use, possibly scratch the oil pipe inner wall, damage the sealing performance of oil pipe, accelerate the pollution and metamorphic of oil, seriously affect the normal work of system, increase equipment maintenance cost and downtime, therefore, oil pipe joint must pass through endoscope to its internal burr after production and processing and carry out strict detection.

[0004] Endoscope as a kind of efficient detection tool, can enter the oil pipe joint inside, directly observe its internal condition, however, endoscope detects in the oil pipe joint inside, need the help of guide support and guide, can accurately reach target position and realize comprehensive detection.

[0005] But, the existing endoscope support is difficult to change the orientation of endoscope, endoscope often can only be oriented to the specific direction and detect, lead to difficult to comprehensively detect the different direction of oil pipe joint inner wall, easy to miss the burr of key position, cannot guarantee the accuracy and integrity of detection, in view of this, the utility model provides oil pipe joint internal burr's industrial endoscope guide support. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned defects of prior art, the utility model provides oil pipe joint internal burr's industrial endoscope guide support to solve the problems in the background art.

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: oil pipe joint internal burr's industrial endoscope guide support, including guide ring, the outer surface of the guide ring is annular and is fixedly distributed with a plurality of sleeves, the inside of a plurality of sleeves is slidably installed with sleeve rod, one end of the sleeve rod is fixedly provided with guide wheel.

[0008] In order to better detect the burr inside the tubing joint, preferably, the inside of the guide ring is provided with a rotating adjusting structure, the rotating adjusting structure comprises a connecting pipe, one end of the connecting pipe is provided with a metal hose, one end of the metal hose is provided with a clamping structure for fixing the endoscope, one side of the inside of the guide ring is provided with a first bearing, a plurality of connecting rods are annularly and fixedly installed between the outer wall of the first bearing and the inner wall of the guide ring, the outer wall of the guide ring is fixedly installed with a connecting plate, the surface of the connecting plate is fixedly embedded with a second bearing, one end of the connecting pipe penetrates the first bearing and the second bearing in sequence and extends to one side of the second bearing, the connecting pipe is rotatably connected in the inside of the guide ring through the first bearing and the second bearing, the outer portion of the connecting pipe is fixedly installed with a gear ring, the top of the gear ring is provided with a gear, the inner wall of the connecting plate is fixedly installed with a micro motor, the micro motor is fixedly installed on the inner wall of the connecting plate, and the output end of the micro motor is fixedly connected with the gear, and the gear is meshed with the gear ring.

[0009] In order to be able to clamp and fix the lens of the endoscope, preferably, the clamping structure comprises a mounting ring, the mounting ring is fixedly installed at one end of the metal hose, two arc-shaped clamping blocks are symmetrically installed in the inside of the mounting ring, an adjusting screw is arranged at one end of the arc-shaped clamping block, and the adjusting screw is threadedly connected with the mounting ring, a lens is installed in the inside of the mounting ring and between the two arc-shaped clamping blocks, one end of the lens is electrically connected with a connecting line, and one end of the connecting line penetrates the metal hose and the connecting pipe in sequence and is connected with a display device.

[0010] In order to adapt to oil pipe joints with different sizes of inner diameter and improve applicability, preferably, an extrusion block is arranged at one end of the sleeve rod in the inside of the sleeve, an elastic sheet is arranged on one side of the extrusion block, and the two ends of the elastic sheet are connected with the extrusion block and the inner wall of the sleeve respectively, and the extrusion block is slidingly connected in the inside of the sleeve.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. By setting the rotating adjusting structure, the micro motor drives the gear to rotate the gear ring, the connecting pipe is rotated with the metal hose and the lens in the guide ring, and the metal hose can change the direction of the lens, so that the inner wall of the oil pipe joint can be detected in all directions without dead angle, and any area with burr can be ensured not to be missed.

[0013] 2. By setting the clamping structure, the arc-shaped clamping block can firmly clamp the lens by rotating the adjusting screw, so that the lens can be stabilized during detection, the shaking of the lens can be avoided, the detection result can be affected, the connecting mode of the connecting line does not interfere with the normal image collection of the lens, and the accuracy of detection is ensured.

[0014] 3. The guide ring is supported inside the oil pipe joint by the sleeve, sleeve rod and guide wheel. The rotation of the guide wheel helps the guide ring to move, which facilitates the guidance of the lens. The compression block and elastic plate at one end of the sleeve rod cooperate with each other to automatically adjust the position of the guide wheel according to the inner diameter of the oil pipe joint, so that the guide wheel fits tightly against the inner wall of the oil pipe joint with different inner diameters, thus expanding the application range of the guide bracket. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of another angle structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the lens and mounting ring connection structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the gear and gear ring connection structure of this utility model.

[0019] Figure 5 This is a schematic diagram of the connection structure between the sleeve rod and the sleeve of this utility model.

[0020] Figure 6 This is a schematic diagram of the structure of the sleeve and the sleeve of this utility model when disassembled.

[0021] The attached figures are labeled as follows: 1. Guide ring; 2. Sleeve; 3. Sleeve rod; 4. Guide wheel; 5. Connecting pipe; 6. Metal hose; 7. First bearing; 8. Connecting rod; 9. Connecting plate; 10. Second bearing; 11. Gear ring; 12. Gear; 13. Micro motor; 14. Mounting ring; 15. Arc-shaped clamping block; 16. Adjusting screw; 17. Lens; 18. Connecting line; 19. Extrusion block; 20. Elastic sheet. Detailed Implementation

[0022] 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.

[0023] As attached Figures 1-6 The industrial endoscope guide bracket with internal burrs on the oil pipe joint shown includes a guide ring 1. Several sleeves 2 are fixedly distributed in a ring on the outer surface of the guide ring 1. A sleeve rod 3 is slidably installed inside each sleeve 2. A guide wheel 4 is fixedly installed at one end of the sleeve rod 3.

[0024] Specifically, in the knot, the guide ring 1 can be supported in the oil pipe joint through the sleeve 2, the sleeve rod 3 and the guide wheel 4, the rotation of the guide wheel 4 can make the guide ring 1 move in the oil pipe joint, so that the endoscope detects the burr inside the oil pipe joint, which is convenient.

[0025] The structure of the present application is described below:

[0026] In this embodiment, as shown in the accompanying drawings Figure 1 、 2 , 4, the inside of the guide ring 1 is provided with a rotary adjusting structure, the rotary adjusting structure comprises a connecting pipe 5, one end of the connecting pipe 5 is provided with a metal hose 6, one end of the metal hose 6 is provided with a clamping structure for fixing the endoscope, one side of the inside of the guide ring 1 is provided with a first bearing 7, a plurality of connecting rods 8 are annularly and fixedly installed between the outer wall of the first bearing 7 and the inner wall of the guide ring 1, a connecting plate 9 is fixedly installed on the outer wall of the guide ring 1, a second bearing 10 is fixedly embedded on the surface of the connecting plate 9, one end of the connecting pipe 5 extends to one side of the second bearing 10 through the first bearing 7 and the second bearing 10 in sequence, the connecting pipe 5 is rotatably connected in the inside of the guide ring 1 through the first bearing 7 and the second bearing 10, a gear ring 11 is fixedly installed on the outside of the connecting pipe 5, a gear 12 is arranged on the top of the gear ring 11, a micro motor 13 is fixedly installed on the inner wall of the connecting plate 9, the micro motor 13 is fixedly installed on the inner wall of the connecting plate 9, and the output end of the micro motor 13 is fixedly connected with the gear 12, the gear 12 and the gear ring 11 are intermeshed.

[0027] Specifically, in this structure, the lens 17 belonging to the endoscope is fixed by the clamping structure at one end of the metal hose 6, the metal hose 6 can have a certain bending property, which can change the orientation of the lens 17 and better detect the burr inside the oil pipe joint.

[0028] The micro motor 13 drives the gear 12 to rotate, so that the gear 12 drives the gear ring 11 to rotate, and then the connecting pipe 5 rotates in the inside of the guide ring 1 through the first bearing 7 and the second bearing 10, the connecting pipe 5 drives the metal hose 6 and the lens 17 to rotate, which can rotate the inner wall of the oil pipe joint to improve the detection range of the internal burr.

[0029] In this embodiment, as shown in the accompanying drawings Figure 1 、 2As shown in Figure 3, the clamping structure includes a mounting ring 14, which is fixedly installed at one end of the metal flexible tube 6. Two arc-shaped clamping blocks 15 are symmetrically installed inside the mounting ring 14. One end of the arc-shaped clamping block 15 is provided with an adjusting screw 16, which is threadedly connected to the mounting ring 14. A lens 17 is installed inside the mounting ring 14 and between the two arc-shaped clamping blocks 15. One end of the lens 17 is electrically connected to a connecting wire 18, and one end of the connecting wire 18 passes through the metal flexible tube 6 and the connecting pipe 5 in sequence, and is connected to the display device.

[0030] Specifically, in this structure, the endoscope lens 17 can be installed inside the mounting ring 14 and located between two arc-shaped clamps 15. By rotating the corresponding adjusting screw 16, the two arc-shaped clamps 15 are brought closer to each other, thereby clamping the lens 17. One end of the connecting wire 18 electrically connected to the lens 17 can extend through the metal flexible tube 6 and the connecting tube 5 and be connected to the display device. Thus, the image captured by the lens 17 can be transmitted to the external display device without affecting the use of the lens 17.

[0031] In this embodiment, as shown in the appendix Figure 1 , 5 As shown in Figure 6, a pressing block 19 is provided inside the sleeve 2 at one end of the sleeve rod 3. An elastic sheet 20 is provided on one side of the pressing block 19. The two ends of the elastic sheet 20 are connected to the pressing block 19 and the inner wall of the sleeve 2, respectively. The pressing block 19 is slidably connected inside the sleeve 2.

[0032] Specifically, in this structure, the sleeve rod 3 slides inside the sleeve 2, which allows the extrusion block 19 to extrude the elastic sheet 20. The elastic sheet 20 has a certain elasticity and can provide a certain reaction force to the sleeve rod 3, so that several guide wheels 4 fit against the inner wall of the oil pipe joint, making the guide bracket adaptable to oil pipe joints with different inner diameters.

[0033] Working principle of this utility model:

[0034] This application provides an industrial endoscope guide bracket for internal burrs of oil pipe joints. When the oil pipe joint needs to be inspected for burrs after production and processing, the endoscope lens 17 is first placed in the mounting ring 14 of the clamping structure, between two arc-shaped clamps 15. By rotating the adjusting screw 16, the two arc-shaped clamps 15 are brought closer to each other, thereby firmly clamping the lens 17. The connecting wire 18 at one end of the lens 17 passes through the metal hose 6 and the connecting pipe 5 in sequence and is connected to the display device to ensure that the image captured by the lens 17 can be transmitted to the external display device.

[0035] The guide ring 1 is supported inside the tubing joint by the sleeve 2, the sleeve rod 3 and the guide wheel 4, the sleeve rod 3 extrudes the extrusion block 19 when sliding in the sleeve 2, the extrusion block 19 extrudes the elastic sheet 20, due to the elasticity of the elastic sheet 20, the reaction force is generated on the extrusion block 19, and the sleeve rod 3 is pushed, so that the guide wheels 4 are tightly attached to the inner wall of the tubing joint, so as to adapt to the tubing joints with different inner diameters;

[0036] When the burr of the tubing joint is detected, the micro motor 13 is started, the micro motor 13 drives the gear 12 to rotate, the gear ring 11 engaged with the gear 12 rotates, and the connecting pipe 5 rotates in the guide ring 1 through the first bearing 7 and the second bearing 10, the connecting pipe 5 drives the metal hose 6 and the lens 17 to rotate, the circumferential rotation detection of the inner wall of the tubing joint is realized, the detection range is expanded, and the metal hose 6 has the bending property, the direction of the lens 17 can be changed according to the need, and the burr inside the tubing joint is better detected;

[0037] The guide wheel 4 rolls on the inner wall of the tubing joint, drives the guide ring 1 to move inside the tubing joint, the endoscope lens 17 moves and collects the image inside the tubing joint, the collected image is transmitted to the display device through the connecting line 18, and the operator can observe the burr inside the tubing joint

[0038] It should be noted that the contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electrical appliances are not specifically limited, and conventional equipment can be used, in the technical scheme, the electrical appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings, and will not be described here.

[0039] The above only describes preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. Industrial endoscope guide support for internal burr of tubing connection, comprising a guide ring (1), characterized in that: The outer surface of the guide ring (1) is annularly fixed with a plurality of sleeves (2), the interiors of the sleeves (2) are slidably provided with sleeve rods (3), one end of the sleeve rod (3) is fixedly provided with a guide wheel (4), the interior of the guide ring (1) is provided with a rotating adjusting structure; The rotating adjusting structure comprises a connecting pipe (5), one end of the connecting pipe (5) is provided with a metal hose (6), one end of the metal hose (6) is provided with a clamping structure for fixing an endoscope; One side of the interior of the guide ring (1) is provided with a first bearing (7), a plurality of connecting rods (8) are annularly fixedly installed between the outer wall of the first bearing (7) and the inner wall of the guide ring (1), the outer wall of the guide ring (1) is fixedly installed with a connecting plate (9), the surface of the connecting plate (9) is fixedly embedded with a second bearing (10), the exterior of the connecting pipe (5) is fixedly installed with a gear ring (11), the top of the gear ring (11) is provided with a gear (12), the inner wall of the connecting plate (9) is fixedly installed with a micro motor (13).

2. The industrial endoscope guide stand for tubing joint internal burrs according to claim 1, characterized in that: The clamping structure comprises a mounting ring (14), the mounting ring (14) is fixedly installed at one end of the metal hose (6), the interior of the mounting ring (14) is symmetrically installed with two arc-shaped clamping blocks (15), one end of the arc-shaped clamping block (15) is provided with an adjusting screw rod (16), and the adjusting screw rod (16) is threadedly connected with the mounting ring (14).

3. The industrial endoscope guide stand for tubing joint internal burrs according to claim 2, characterized in that: The interior of the mounting ring (14) and between the two arc-shaped clamping blocks (15) is installed with a lens (17), one end of the lens (17) is electrically connected with a connecting line (18), one end of the connecting line (18) penetrates the metal hose (6) and the connecting pipe (5) in sequence and is connected with a display device.

4. The industrial endoscope guide stand for tubing joint internal burrs according to claim 1, characterized in that: One end of the sleeve rod (3) is provided with an extrusion block (19) in the interior of the sleeve (2), one side of the extrusion block (19) is provided with an elastic sheet (20), both ends of the elastic sheet (20) are connected with the extrusion block (19) and the inner wall of the sleeve (2) respectively, and the extrusion block (19) is slidably connected in the interior of the sleeve (2).

5. The industrial endoscope guide stand for tubing joint internal burrs according to claim 1, characterized in that: The micro motor (13) is fixedly installed on the inner wall of the connecting plate (9), and the output end of the micro motor (13) is fixedly connected with the gear (12), and the gear (12) is engaged with the gear ring (11).

6. The industrial endoscope guide stand for tubing joint internal burrs according to claim 1, characterized in that: One end of the connecting pipe (5) penetrates the first bearing (7) and the second bearing (10) in sequence and extends to one side of the second bearing (10), and the connecting pipe (5) is rotatably connected in the interior of the guide ring (1) through the first bearing (7) and the second bearing (10).