Automatic beveling equipment for anticorrosion steel pipe

CN224808632UActive Publication Date: 2026-09-29WUXI ZHONGYOU RUIDE ANTICORROSION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522358142.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-29
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种防腐钢管自动坡口设备,旨在改善现有技术中部分设备的割嘴无法进行角度微调整,从而降低加工效率和质量的问题

Benefits of technology

1、本实用新型中,通过电机带动转动臂、转动柱和滑动块工作,进而带动摆动框及切割嘴摆动,从而实现切割嘴角度的精准微调,可适配不同管径、壁厚的防腐钢管,确保坡口角度符合要求,避免因角度不适造成防腐层损伤,提升加工质量与效率。

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Abstract

The utility model relates to pipe processing equipment technical field discloses an automatic beveling equipment for anticorrosion steel pipe, including support frame, the top fixed connection of support frame has guide rail no.
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Description

Technical Field

[0001] This utility model relates to the technical field of pipe processing equipment, and in particular to an automatic beveling device for anti-corrosion steel pipes. Background Technology

[0002] Automatic beveling equipment refers to equipment that automatically processes the ends of workpieces such as pipes and plates into bevels of specific angles and shapes through automated control to drive cutting and grinding components, so as to meet the accuracy and efficiency requirements of subsequent welding, connection and other processes. Anti-corrosion steel pipes are ordinary steel pipes that have been coated with anti-corrosion coatings or treated with galvanizing, plastic lining and other processes to enhance their acid and alkali resistance and corrosion resistance. They are mostly used in pipeline projects such as oil, natural gas, water supply and drainage that are exposed to complex environments for a long time.

[0003] Automatic beveling equipment typically consists of a support and positioning mechanism, a conveying mechanism, a beveling processing mechanism, a detection mechanism, and a control system. The support and positioning mechanism fixes the anti-corrosion steel pipe, the conveying mechanism delivers it to the processing position, the beveling processing mechanism contains cutting tools and drive components to complete the beveling cutting, the detection mechanism locates the position of the steel pipe through sensors, and the control system coordinates the linkage of each component to achieve automated beveling processing.

[0004] In existing technologies, some automatic beveling equipment for anti-corrosion steel pipes cannot make fine-tuning adjustments to the cutting nozzle during cutting. When faced with anti-corrosion steel pipes of different diameters and wall thicknesses, it is difficult to accurately adapt to the required beveling angle, which can easily lead to beveling angle deviation, affecting the subsequent welding quality. Furthermore, the unsuitable angle can cause damage to the anti-corrosion layer, ultimately reducing processing efficiency and quality. Therefore, an automatic beveling equipment for anti-corrosion steel pipes is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an automatic beveling device for anti-corrosion steel pipes, which aims to improve the problem that the cutting nozzle of some existing equipment cannot be finely adjusted in angle, thereby reducing processing efficiency and quality.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: An automatic beveling device for anti-corrosion steel pipes includes a support frame, a guide rail fixedly connected to the top of the support frame, a sliding block slidably connected to the outer wall of the guide rail, a connecting block fixedly connected to the bottom of the sliding block, a swinging mechanism installed at the bottom of the connecting block, a control chamber fixedly connected to the inner wall of the support frame, a guide ring fixedly connected to the front side of the control chamber, and a clamping mechanism installed inside the guide ring. The swing mechanism includes a support column, the top of which is fixedly connected to the bottom of the connecting block. A motor is fixedly connected to the inner wall of the support column. A rotating arm is fixedly connected to the drive end of the motor. A rotating column is fixedly connected to the other end of the rotating arm. A sliding block is rotatably connected to the left side of the rotating column. A transmission assembly is provided on the inner wall of the support column. As a further description of the above technical solution: The transmission assembly includes a support rod, the outer wall of which is fixedly connected to the inner wall of the support column, and a swing frame is rotatably connected to the outer wall of the support rod. A sliding groove is provided on the inner wall of the swing frame, and clamping blocks are fixedly connected to the left and right sides of the sliding block. As a further description of the above technical solution: The clamping mechanism includes a second guide rail, the outer walls of multiple second guide rails are slidably connected to the inner wall of the guide ring, a moving block is fixedly connected to the front side of the second guide rail, a limit rod is slidably connected to the inner wall of the moving block, a clamping plate is fixedly connected to the bottom end of the limit rod, and a spring is sleeved on the outside of the limit rod. As a further description of the above technical solution: Multiple racks are fixedly connected to the inner wall of the guide ring, a support frame is fixedly connected to the rear side of the moving block, a second motor is fixedly connected to the outer wall of the support frame, and a gear is fixedly connected to the drive end of the second motor. As a further description of the above technical solution: The gear is meshed with the rack, and two fixing blocks are fixedly connected to the rear side of the support frame. As a further description of the above technical solution: The top ends of both springs are fixedly connected to the bottom end of the moving block, and the bottom ends of both springs are fixedly connected to the top end of the clamping plate. As a further description of the above technical solution: The outer walls of the two clamping blocks are slidably connected to the outer wall of the swing frame, and the outer walls of the plurality of moving blocks are slidably connected to the front side of the guide ring; As a further description of the above technical solution: The outer wall of the second sliding block is in contact with the outer wall of the groove, and a cutting nozzle is fixedly connected to the bottom end of the groove.

[0007] This utility model has the following beneficial effects: 1. In this utility model, the rotating arm, rotating column and sliding block are driven by the motor to work, which in turn drives the swing frame and cutting nozzle to swing, thereby achieving precise fine adjustment of the cutting nozzle angle. It can be adapted to anti-corrosion steel pipes of different diameters and wall thicknesses, ensuring that the bevel angle meets the requirements, avoiding damage to the anti-corrosion layer due to unsuitable angle, and improving processing quality and efficiency.

[0008] 2. In this utility model, with the cooperation of motor, gear, rack, guide rail, moving block, spring and clamping plate, the clamping plate can adaptively clamp anti-corrosion steel pipes of different specifications, effectively preventing the steel pipe from shifting during processing, so as to improve the problem of bevel angle deviation and welding quality affected by unstable clamping in existing equipment, and ensure the stability of the processing process. Attached Figure Description

[0009] Figure 1 This is a three-dimensional schematic diagram of an automatic beveling device for anti-corrosion steel pipes proposed in this utility model; Figure 2 This is a schematic diagram of the guide rail of an automatic beveling device for anti-corrosion steel pipes proposed in this utility model. Figure 3 This is a schematic diagram of the sliding block of an automatic beveling device for anti-corrosion steel pipes proposed in this utility model; Figure 4 This is a schematic diagram of the structure of the limiting rod of the automatic beveling device for anti-corrosion steel pipes proposed in this utility model; Figure 5 This is a schematic diagram of the rack structure of an automatic beveling device for anti-corrosion steel pipes proposed in this utility model. Figure 6 for Figure 1 Enlarged view of point A in the middle.

[0010] Legend: 1. Support frame; 2. Guide rail one; 3. Sliding block one; 4. Connecting block; 5. Swing mechanism; 501. Support column; 502. Motor one; 503. Rotating arm; 504. Rotating column; 505. Sliding block two; 506. Transmission assembly; 5061. Support rod; 5062. Swing frame; 5063. Slide groove; 5064. Clamping block; 6. Cutting nozzle; 7. Control compartment; 8. Guide ring; 9. Clamping mechanism; 901. Guide rail two; 902. Moving block; 903. Limiting rod; 904. Clamping plate; 905. Spring; 906. Rack; 907. Support frame; 908. Motor two; 909. Gear; 10. Fixing block. Detailed Implementation

[0011] 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.

[0012] Reference Figures 1 to 3This utility model provides an embodiment of an automatic beveling device for anti-corrosion steel pipes, including a support frame 1, which serves as the load-bearing foundation of the entire device. It is made of rigid material and is used to stably support all components such as the guide rail 2 and the control chamber 7, ensuring the structural stability of the device during operation. The top of the support frame 1 is fixedly connected to the guide rail 2, which is set laterally along the top of the support frame 1 to provide a sliding track for the sliding block 3, restricting its movement direction and ensuring that the sliding block 3 can move smoothly along a straight line. The outer wall of the guide rail 2 is slidably connected to the sliding block 3, which can slide flexibly along the guide rail 2. By changing its own position, it drives the connecting block 4 below and the swing mechanism 5 to adjust the lateral position to adapt to different processing requirements. The bottom end of the sliding block 3 is fixedly connected to the connecting block 4, which connects the sliding block 3 and the swing mechanism 5, transmitting the movement of the sliding block 3 to the swing mechanism 5, and providing installation support for the swing mechanism 5. The bottom of the connecting block 4 is equipped with a swing mechanism 5, which drives the cutting nozzle 6 to make fine-tuning of the angle. The cutting angle is precisely adjusted through the linkage of internal components, which can adapt to steel pipes of different diameters and wall thicknesses. The inner wall of the support frame 1 is fixedly connected to the control chamber 7, which integrates the control system, coordinates the linkage of various components of the equipment, receives signals and issues instructions to realize automated beveling. The front side of the control chamber 7 is fixedly connected to the guide ring 8, which plays a preliminary positioning role for the anti-corrosion steel pipe, ensuring that the steel pipe axis is aligned with the processing center, and at the same time provides an installation base for the clamping mechanism 9. The clamping mechanism 9 is installed inside the guide ring 8 to clamp and fix the anti-corrosion steel pipe, prevent the steel pipe from shifting during processing, and ensure the stability and accuracy of beveling. The swing mechanism 5 includes a support column 501, which serves as the frame structure of the swing mechanism 5. It internally houses and fixes the motor 502 and transmission assembly 506, providing installation space and support for each component. The top of the support column 501 is fixedly connected to the bottom of the connecting block 4, ensuring a secure connection and synchronous movement with the connecting block 4. This guarantees that the position of the swing mechanism 5 is linked to the sliding block 3. The inner wall of the support column 501 is fixedly connected to the motor 502, the power source of the swing mechanism 5. The motor 502 provides power to the rotating arm 503 through rotation at its drive end, achieving power output for adjusting the cutting angle. The drive end of the motor 502 is fixedly connected to the rotating arm 503, transmitting the rotational motion of the motor 502 to the rotating arm 503. The moving column 504 drives the rotating column 504 to make circular motion through its own rotation. The other end of the rotating arm 503 is fixedly connected to the rotating column 504, connecting the rotating arm 503 and the second sliding block 505, converting the circular motion of the rotating arm 503 into the synchronous motion of the second sliding block 505. The left side of the rotating column 504 is rotatably connected to the second sliding block 505, which rotates and cooperates with the rotating column 504. While making circular motion with it, it pushes the swing frame 5062 to swing through cooperation with the slide groove 5063. The inner wall of the support column 501 is provided with a transmission component 506, which receives the motion of the second sliding block 505 and converts it into the swing of the swing frame 5062, ultimately realizing the angle adjustment of the cutting nozzle 6.

[0013] Reference Figure 2 and Figure 3 The transmission component 506 includes a support rod 5061, which is fixed to the inner wall of the support column 501 and serves as the rotation fulcrum of the swing frame 5062, restricting the swing frame 5062 to rotate only around it and ensuring the stability of the swing trajectory. The outer wall of the support rod 5061 is rotatably connected to the swing frame 5062, which can swing flexibly around the support rod 5061. The swing drives the bottom cutting nozzle 6 to adjust the angle, which is the direct execution component for angle adjustment. The inner wall of the swing frame 5062 is provided with a sliding groove 5063, which provides a sliding path for the second sliding block 505, so that the circular motion of the second sliding block 505 can be converted into the swing of the swing frame 5062, realizing the transmission of force. The left and right sides of the second sliding block 505 are fixedly connected with clamping blocks 5064, which are locked on both sides of the swing frame 5062 to prevent the second sliding block 505 from detaching from the swing frame 5062 during the sliding process, thus ensuring the stability of the transmission.

[0014] Reference Figure 2 , Figure 4 and Figure 6 The clamping mechanism 9 includes a second guide rail 901, which is radially arranged along the inner wall of the guide ring 8 to provide sliding guidance for the moving block 902, ensuring that the moving block 902 moves radially closer to or further away from the steel pipe. The outer walls of multiple second guide rails 901 are slidably connected to the inner wall of the guide ring 8, and slide in cooperation with the inner wall of the guide ring 8, so that the moving block 902 can drive the clamping components to adjust their positions synchronously, adapting to steel pipes of different diameters. The moving block 902 is fixedly connected to the front side of the second guide rail 901, which drives the clamping plate 904 and other components to move, and is the motion transmission component of the clamping mechanism 9. The inner wall of the moving block 902 is slidably connected to a limit rod 903, which restricts the movement direction of the clamping plate 904, prevents it from deviating, and ensures that the clamping plate 904 moves in the vertical direction. Reference Figure 3 , Figure 5 and Figure 6The bottom end of the limiting rod 903 is fixedly connected to a clamping plate 904, which directly contacts the steel pipe and fixes the steel pipe by compression. Its arc-shaped design can adapt to the outer wall of the steel pipe. A spring 905 is sleeved on the outside of the limiting rod 903, which has an elastic restoring function. When the clamping plate 904 contacts the steel pipe, the spring 905 is compressed to generate elastic force, realizing adaptive clamping for steel pipes with different wall thicknesses. Multiple racks 906 are fixedly connected to the inner wall of the guide ring 8, which mesh with the gear 909 and provide a transmission track for the gear 909, converting the rotational motion of the motor 908 into the linear motion of the moving block 902. The moving block 902 is fixedly connected to a support frame 907, which supports the second motor 908 and the gear 909, ensuring that their relative positions are stable and that the transmission is precise. The second motor 908 is fixedly connected to the outer wall of the support frame 907, which provides power to the clamping mechanism 9. By driving the gear 909 to rotate, the moving block 902 moves, thereby achieving clamping or releasing actions. The drive end of the second motor 908 is fixedly connected to the gear 909, which meshes with the rack 906, converting the rotational power of the second motor 908 into the moving power along the rack 906, thereby driving the moving block 902 to move. The gear 909 is meshed with the rack 906, transmitting power through tooth engagement to ensure the smoothness and precision of the movement of the moving block 902. Two fixed blocks 10 are fixedly connected to the rear of the support frame 907 to assist in supporting the gear 909, enhancing its stability during rotation and preventing wobbling. The tops of two springs 905 are fixedly connected to the bottom of the moving block 902, and the bottoms of two springs 905 are fixedly connected to the top of the clamping plate 904, allowing the springs 905 to generate an elastic force between the moving block 902 and the clamping plate 904, achieving elastic clamping. The outer walls of the two clamping blocks 5064 are slidably connected to the swing frame 5062. The outer wall restricts the lateral displacement of sliding block 2 505, ensuring that it slides only along the slide groove 5063, thus ensuring smooth transmission. The outer walls of multiple moving blocks 902 are slidably connected to the front side of the guide ring 8, so that the moving blocks 902 can slide smoothly along the guide ring 8, ensuring that multiple clamping plates 904 move synchronously. The outer wall of sliding block 2 505 contacts the outer wall of slide groove 5063. Through contact cooperation, the movement of sliding block 2 505 can effectively drive the swing frame 5062 to swing, realizing the transmission of force. The bottom end of slide groove 5063 is fixedly connected to a cutting nozzle 6, which directly performs beveling on the steel pipe. The cutting angle is changed according to the angle of swing frame 5062 to process a bevel that meets the requirements.

[0015] Working principle: When motor 502 drives rotating arm 503 to rotate, rotating arm 503 drives rotating column 504 to rotate, and rotating column 504 drives sliding block 505 to perform circular motion. When sliding block 505 moves towards the rear of support column 501, sliding block 505 slides along slide groove 5063, and at the same time, sliding block 505 drives swing frame 5062 to swing in the same direction. Swing frame 5062 drives cutting nozzle 6 to make minor angle adjustments towards the rear of support column 501. When sliding block 505 moves towards the front of support column 501, sliding block 505 slides along slide groove 5063, and at the same time, sliding block 505 drives swing frame 5062 to swing in the same direction. Swing frame 5062 drives cutting nozzle 6 to make minor angle adjustments towards the front of support column 501. Throughout the process, the swing frame 5062 rotates around the support rod 5061, and the presence of the clamping block 5064 prevents the sliding block 505 from moving erroneously to the left or right.

[0016] When motor 2 908 drives gear 909 to rotate clockwise, gear 909 moves upward along the teeth of rack 906. Since the drive end of motor 2 908 is rotatably connected to the inner wall of fixed block 10, the upward movement of gear 909 will drive fixed block 10 to move upward synchronously. Fixed block 10 drives support frame 907 to move upward, support frame 907 drives moving block 902 to slide upward. At the same time, guide rail 2 901 will also slide upward with moving block 902, and guide rail 2 901 provides sliding guidance for moving block 902. Moving block 902 pulls spring 905 to move upward, spring 905 drives clamping plate 904 to move upward, clamping plate 904 releases the pressure on material, at which time material can be taken out or put in. When motor 2 908 drives gear 909 to rotate counterclockwise, gear 909 moves downward along the teeth of rack 906. The downward movement of gear 909 will drive fixed block 10 to move downward synchronously. Fixed block 10 drives support frame 907 to move downward. Support frame 907 drives moving block 902 to slide downward. At the same time, guide rail 2 901 will also slide downward with moving block 902. Moving block 902 pushes spring 905 to move downward. Spring 905 drives clamping plate 904 to move downward. When clamping plate 904 initially contacts the material, moving block 902 continues to move downward. At this time, spring 905 is compressed. Part of the elastic force of spring 905 is applied to clamping plate 904. Finally, clamping plate 904 achieves adaptive compression of material.

[0017] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic beveling device for anti-corrosion steel pipes, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a guide rail (2), the outer wall of the guide rail (2) is slidably connected to a sliding block (3), the bottom end of the sliding block (3) is fixedly connected to a connecting block (4), the bottom end of the connecting block (4) is equipped with a swing mechanism (5), the inner wall of the support frame (1) is fixedly connected to a control compartment (7), the front side of the control compartment (7) is fixedly connected to a guide ring (8), and a clamping mechanism (9) is installed inside the guide ring (8). The swing mechanism (5) includes a support column (501), the top end of which is fixedly connected to the bottom end of the connecting block (4), a motor (502) is fixedly connected to the inner wall of the support column (501), a rotating arm (503) is fixedly connected to the driving end of the motor (502), a rotating column (504) is fixedly connected to the other end of the rotating arm (503), a sliding block (505) is rotatably connected to the left side of the rotating column (504), and a transmission assembly (506) is provided on the inner wall of the support column (501).

2. The automatic beveling equipment for anti-corrosion steel pipes according to claim 1, characterized in that: The transmission assembly (506) includes a support rod (5061), the outer wall of which is fixedly connected to the inner wall of the support column (501), and a swing frame (5062) is rotatably connected to the outer wall of the support rod (5061). A sliding groove (5063) is provided on the inner wall of the swing frame (5062), and clamping blocks (5064) are fixedly connected to the left and right sides of the sliding block (505).

3. The automatic beveling equipment for anti-corrosion steel pipes according to claim 2, characterized in that: The clamping mechanism (9) includes a second guide rail (901), the outer walls of multiple second guide rails (901) are slidably connected to the inner wall of the guide ring (8), a moving block (902) is fixedly connected to the front side of the second guide rail (901), a limit rod (903) is slidably connected to the inner wall of the moving block (902), a clamping plate (904) is fixedly connected to the bottom end of the limit rod (903), and a spring (905) is sleeved on the outside of the limit rod (903).

4. The automatic beveling equipment for anti-corrosion steel pipes according to claim 3, characterized in that: The inner wall of the guide ring (8) is fixedly connected with multiple racks (906), the rear side of the moving block (902) is fixedly connected with a support frame (907), the outer wall of the support frame (907) is fixedly connected with a second motor (908), and the drive end of the second motor (908) is fixedly connected with a gear (909).

5. The automatic beveling equipment for anti-corrosion steel pipes according to claim 4, characterized in that: The gear (909) is meshed with the rack (906) and the support frame (907) is fixedly connected to two fixing blocks (10) on the rear side.

6. The automatic beveling equipment for anti-corrosion steel pipes according to claim 3, characterized in that: The top ends of both springs (905) are fixedly connected to the bottom end of the moving block (902), and the bottom ends of both springs (905) are fixedly connected to the top end of the clamping plate (904).

7. The automatic beveling equipment for anti-corrosion steel pipes according to claim 4, characterized in that: The outer walls of the two clamping blocks (5064) are slidably connected to the outer wall of the swing frame (5062), and the outer walls of the multiple moving blocks (902) are slidably connected to the front side of the guide ring (8).

8. The automatic beveling equipment for anti-corrosion steel pipes according to claim 2, characterized in that: The outer wall of the sliding block 2 (505) is in contact with the outer wall of the sliding groove (5063), and a cutting nozzle (6) is fixedly connected to the bottom end of the sliding groove (5063).