Welded steel pipe orifice machining equipment
By using an electric push rod and drive assembly to drive the cutting assembly, the problem of existing equipment relying on manual adjustment of the steel pipe position is solved, realizing efficient and precise cutting of welded steel pipe ends, and improving the automation level and processing quality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YIKANG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing welded steel pipe end processing equipment relies on manual adjustment of the steel pipe position, resulting in low efficiency, difficulty in guaranteeing manual accuracy, and easy occurrence of cutting position deviations, which affects product quality.
The cutting assembly is driven by an electric push rod and drive unit, combined with an automated clamping and waste collection system, to achieve precise adjustment and cutting of the steel pipe position, reducing manual intervention.
It improves the precision and efficiency of welded steel pipe end processing, ensures accurate cutting positions, reduces labor costs, and maintains a clean working environment.
Smart Images

Figure CN224168873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe processing technology, and in particular to a welding steel pipe end processing equipment. Background Technology
[0002] Welded steel pipes are steel pipes made by rolling steel plates or strips into shapes and then welding them together. Due to their low production cost, high production efficiency, and flexible specifications, they are widely used in construction engineering, oil and gas transportation, municipal water supply and drainage systems, and machinery manufacturing. In practical applications, the quality of the pipe end processing directly affects the connection strength, sealing performance, and overall structural stability of the welded steel pipe. Therefore, precise cutting of the pipe ends is a crucial step in ensuring product quality and performance.
[0003] Currently, commonly available welded steel pipe end processing equipment has significant shortcomings in practical applications. Regarding cutting position adjustment, traditional equipment mostly relies on workers manually adjusting the steel pipe position to achieve cutting processing at different locations. This method is not only inefficient and consumes a large amount of manpower and time, but also suffers from difficulty in guaranteeing the precision of manual operation, easily leading to deviations in the steel pipe cutting position, resulting in substandard pipe end dimensions and uneven cuts, thus affecting the product quality and subsequent use of the welded steel pipe. Therefore, a welded steel pipe end processing device is proposed. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a welding steel pipe end processing device, aiming to improve upon the existing technology where traditional equipment mostly relies on workers to manually adjust the position of the steel pipe to achieve cutting processing of different parts. This operation method is not only inefficient and consumes a lot of manpower and time costs, but also the accuracy of manual operation is difficult to guarantee, which can easily lead to deviations in the cutting position of the steel pipe.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a welding steel pipe end processing equipment, comprising a frame, two support frames fixedly connected to the top edge of the frame, a first electric push rod fixedly connected to the top of the support frame, an output end of the first electric push rod vertically penetrating the support frame and fixedly connected to a mounting plate, a clamping block fixedly connected to the bottom of the mounting plate, two bases fixedly connected to the top edge of the frame, a mounting frame provided in the middle of the frame, two second electric push rods fixedly connected to the top of the mounting frame, the output ends of the two second electric push rods vertically penetrating the mounting frame and fixedly connected to a connecting plate, a cutting component provided on the outer wall of the connecting plate, a collecting component provided at the bottom of the mounting frame, and a driving component provided on the outer wall of the mounting frame;
[0006] The collection assembly includes a fixing plate, which is fixedly connected to the bottom of the mounting frame. A base is fixedly connected to the top of the fixing plate. A collection box is provided on the outer wall of the fixing plate. Two side dust collection troughs are fixedly connected to the top edge of the collection box. A fixing component is provided inside the fixing plate.
[0007] As a further description of the above technical solution:
[0008] The fixing assembly includes two pull rods and two locking blocks. The locking blocks are fixedly connected to the outer wall of the collection box, the pull rods are slidably connected to the top of the fixing plate, the outer wall of the pull rods is fixedly connected to a limit plate, and a spring is sleeved on the outer wall of the pull rods.
[0009] As a further description of the above technical solution:
[0010] The drive assembly includes a drive motor and a rack plate. The drive motor is fixedly connected to the outer wall of the mounting frame, the rack plate is fixedly connected to the inner wall of the frame, and a rotating shaft is fixedly connected to the output end of the drive motor. A gear is fixedly connected to the outer wall of the rotating shaft.
[0011] As a further description of the above technical solution:
[0012] The cutting assembly includes a cutting motor, which is fixedly connected to the outer wall of the connecting plate. A cutting blade is fixedly connected to the output end of the cutting motor, and a protective cover is provided on the outer wall of the cutting blade. The cutting assembly is located directly above the collection box.
[0013] As a further description of the above technical solution:
[0014] The locking block and the fixing plate engage with each other, and the pull rod passes through the fixing plate and engages with the locking block.
[0015] As a further description of the above technical solution:
[0016] Two guide rods are fixedly connected to the inner wall of the support frame, the inner wall of the mounting plate is slidably connected to the outer wall of the guide rods, and multiple rubber strips are fixedly connected to the inner wall of the clamping block.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the frame has two sliding grooves, and the outer wall of the rotating shaft is slidably connected inside the sliding grooves, with the gear and the rack meshing between them.
[0019] As a further description of the above technical solution:
[0020] One end of the spring is fixedly connected to the inner wall of the fixed plate, and the other end of the spring is fixedly connected to the top of the limiting plate.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the drive motor drives the rotating shaft to rotate, which in turn drives the gear to rotate, causing the gear to slide linearly along the rack plate, which in turn drives the mounting frame to slide linearly, allowing the cutting components on the mounting frame to slide, thereby enabling the processing of different positions of the steel pipe and reducing the inconvenience for workers to adjust the position of the steel pipe.
[0023] 2. In this utility model, by setting up a collection box, cutting waste can be collected in a timely manner, avoiding the accumulation of waste that affects the operation of the equipment and the continuity of processing. At the same time, the setting up of fixing components enables the collection box to be installed and fixed quickly, making it easy to remove and clean the collection box. Attached Figure Description
[0024] Figure 1 This is a perspective view of a welding steel pipe end processing equipment proposed in this utility model;
[0025] Figure 2 This is a diagram of a connecting plate for a welded steel pipe end processing device proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of a collection box for a welded steel pipe end processing equipment proposed in this utility model;
[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0028] Figure 5 This is a schematic diagram of a rack plate for a welding steel pipe end processing device proposed in this utility model;
[0029] Figure 6 This is a cross-sectional view of the collection box of a welding steel pipe end processing equipment proposed in this utility model.
[0030] Legend:
[0031] 1. Frame; 2. Support frame; 3. First electric push rod; 4. Mounting plate; 5. Clamping block; 6. Rubber strip; 7. Base; 8. Guide rod; 9. Mounting bracket; 10. Second electric push rod; 11. Connecting plate; 12. Cutting motor; 13. Cutting blade; 14. Protective cover; 15. Fixing plate; 16. Collection box; 17. Locking block; 18. Pull rod; 19. Limiting plate; 20. Spring; 21. Slide groove; 22. Drive motor; 23. Rotating shaft; 24. Gear; 25. Rack plate; 26. Side dust collection trough. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-3 This utility model provides an embodiment of a welded steel pipe end processing equipment, including a frame 1. The frame 1 provides a stable support foundation for the upper structure of the equipment, ensuring the stability of subsequent component installation and operation. Two support frames 2 are fixedly connected to the top edge of the frame 1. The support frames 2 provide an installation foundation for the subsequent first electric push rod 3. The first electric push rod 3 is fixedly connected to the top of the support frame 2. The first electric push rod 3 can be electrically controlled to achieve telescopic movement, providing a power source for the lifting and lowering of the mounting plate 4. The output end of the first electric push rod 3 vertically penetrates the support frame 2 and is fixedly connected to the mounting plate 4, which is used to support the clamping block 5. Under the drive of the first electric push rod 3, the height position can be adjusted. The bottom of the mounting plate 4 is fixedly connected to the clamping block 5, which is used to clamp the welded steel pipe, keeping it fixed during processing and preventing displacement that would affect processing accuracy. Two bases 7 are fixedly connected to the top edge of the frame 1. The bases 7 play a role in auxiliary support and positioning, enhancing the stability of the welded steel pipe during processing. A mounting frame 9 is provided in the middle of the frame 1. The mounting frame 9 is the carrier for installing other important components and provides installation positions for the cutting component, the collecting component, and the driving component. Two second electric push rods 10 are fixedly connected to the top of the mounting frame 9. The second electric push rods 10 are also electrically controlled to extend and retract, and are used to drive the connecting plate 11 to move up and down. The output ends of the two second electric push rods 10 are vertically connected to the connecting plate 11 through the mounting frame 9. The connecting plate 11 is used to install the cutting component. Under the action of the second electric push rods 10, the height of the cutting component can be adjusted. The cutting component is provided on the outer wall of the connecting plate 11. The cutting component is used to cut the end of the welded steel pipe. A collecting component is provided at the bottom of the mounting frame 9. The collecting component can collect the waste generated during the cutting process and keep the working environment clean. The collecting component is located directly below the cutting component. A driving component is provided on the outer wall of the mounting frame 9. The driving component provides power for the movement of the mounting frame 9, so that it can move on the frame 1 to realize the processing of different positions of the steel pipe.
[0034] Reference Figure 3The collection component includes a fixing plate 15, which is fixedly connected to the bottom of the mounting frame 9. The fixing plate 15 provides an installation base for the collection box 16, ensuring a stable connection between the collection component and the mounting frame 9. A base 7 is fixedly connected to the top of the fixing plate 15, which supports the steel pipe. The collection box 16 is provided on the outer wall of the fixing plate 15. Two side ash collection troughs 26 are fixedly connected to the top edge of the collection box 16. The side ash collection troughs 26 and the collection box 16 cooperate to collect the waste generated during cutting, which is convenient for centralized treatment. The inside of the collection box 16 is recessed from both sides to the middle. A fixing component is provided inside the fixing plate 15 to further fix the collection box 16 and prevent it from shaking or falling off during equipment operation.
[0035] Reference Figure 3 and Figure 4 The fixing assembly includes two pull rods 18 and two locking blocks 17. The locking blocks 17 are fixedly connected to the outer wall of the collection box 16, and the pull rods 18 are slidably connected to the top of the fixing plate 15. The pull rods 18 and the locking blocks 17 cooperate with each other to fix and disassemble the collection box 16. The outer wall of the pull rod 18 is fixedly connected to a limiting plate 19, which is used to limit the sliding range of the pull rod 18 and prevent it from falling off the fixing plate 15. A spring 20 is sleeved on the outer wall of the pull rod 18. The spring 20 provides the return force for the pull rod 18. When the pull rod 18 unlocks the collection box 16, it can automatically reset under the action of the spring 20, which is convenient for the next fixing operation.
[0036] Reference Figure 5 The drive assembly includes a drive motor 22 and a rack plate 25. The drive motor 22 is fixedly connected to the outer wall of the mounting frame 9, and the rack plate 25 is fixedly connected to the inner wall of the frame 1. The drive motor 22 serves as a power source to provide power for the movement of the mounting frame 9, while the rack plate 25 serves as a transmission track. A rotating shaft 23 is fixedly connected to the output end of the drive motor 22. The rotating shaft 23 is used to transmit the power of the drive motor 22. A gear 24 is fixedly connected to the outer wall of the rotating shaft 23. The gear 24 meshes with the rack plate 25 to convert the rotational motion of the drive motor 22 into the linear motion of the mounting frame 9, thereby realizing the movement of the mounting frame 9 on the frame 1.
[0037] Reference Figure 2 The cutting assembly includes a cutting motor 12, which is fixedly connected to the outer wall of the connecting plate 11. The cutting motor 12 provides rotational power to the cutting blade 13. The output end of the cutting motor 12 is fixedly connected to the cutting blade 13. The cutting blade 13 rotates at high speed under the drive of the cutting motor 12 to cut the welded steel pipe opening. The outer wall of the cutting blade 13 is provided with a protective cover 14, which can prevent the debris generated during the cutting process from flying and protect the safety of the operator. The cutting assembly is located directly above the collection box 16.
[0038] Reference Figure 4The engagement between the locking block 17 and the fixing plate 15 is to achieve the initial positioning and fixation of the collection box 16 to the fixing plate 15, ensuring the stability of the collection box 16 during equipment operation. The pull rod 18 passes through the fixing plate 15 and engages with the locking block 17. Through the engagement of the pull rod 18 and the locking block 17, the fixation of the collection box 16 is further strengthened, preventing it from loosening or falling off during equipment operation.
[0039] Reference Figure 1 The inner wall of the support frame 2 is fixedly connected to two guide rods 8. The inner wall of the mounting plate 4 is slidably connected to the outer wall of the guide rods 8. The guide rods 8 provide guidance for the lifting and lowering of the mounting plate 4, ensuring that the mounting plate 4 will not deviate during the lifting and lowering process. The inner wall of the clamping block 5 is fixedly connected to multiple rubber strips 6. The rubber strips 6 have a certain elasticity, which can increase the friction between the clamping block 5 and the welded steel pipe. When clamping the steel pipe, it can ensure the clamping effect without damaging the surface of the steel pipe.
[0040] Reference Figure 5 Two slide grooves 21 are provided on the outer wall of the frame 1. The outer wall of the rotating shaft 23 is slidably connected to the inside of the slide groove 21. The slide groove 21 provides guidance and restriction for the movement of the rotating shaft 23, ensuring the stability and accuracy of the mounting frame 9 during the movement. The gear 24 and the rack plate 25 mesh with each other. Through the meshing transmission between the gear 24 and the rack plate 25, the rotational motion of the drive motor 22 is converted into the linear motion of the mounting frame 9, realizing the movement of the mounting frame 9 on the frame 1.
[0041] Reference Figure 4 One end of the spring 20 is fixedly connected to the inner wall of the fixed plate 15, and the other end of the spring 20 is fixedly connected to the top of the limiting plate 19. When the pull rod 18 unlocks the collection box 16, the spring 20 can push the limiting plate 19 and the pull rod 18 to reset, so that the collection box 16 can be fixed next time.
[0042] Working Principle: When processing the end of a welded steel pipe is required, the welded steel pipe is placed on the frame 1, positioned between two clamping blocks 5. The first electric push rod 3 is activated, causing the mounting plate 4 to move downwards along the guide rod 8. The clamping blocks 5 at the bottom of the mounting plate 4 descend accordingly, and the rubber strips 6 on the inner wall of the clamping blocks 5 contact and clamp the steel pipe. Subsequently, according to processing requirements, the mounting frame 9 is energized. When the mounting frame 9 is energized, it drives the rotating shaft 23 at its output end to rotate. When the rotating shaft 23 rotates, it drives the gear 24 on its outer wall to rotate, and through meshing with the rack plate 25, the mounting frame 9 slides linearly. When the mounting frame 9 slides to the position where cutting is required, the cutting motor 12 is started. After the cutting motor 12 starts, it drives the cutting blade... 13 rotates to cut the steel pipe. During this process, the position of the cutting blade 13 can be adjusted by activating the second electric push rod 10, thereby changing the cutting position. During the cutting process, the cut waste will fall into the collection box 16 directly below and fall into the middle of the collection box 16 through the recess inside the collection box 16. When it is necessary to clean the waste, pull the pull rod 18 to separate it from the locking block 17. The spring 20 is compressed. At this time, the collection box 16 can be taken out to clean the waste. After cleaning, release the pull rod 18. Under the action of the spring 20, the pull rod 18 will automatically reset and the collection box 16 can be fixed on the fixing plate 15 again.
[0043] 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. A welding steel pipe end processing equipment, comprising a frame (1), characterized in that: The top edge of the frame (1) is fixedly connected to two support frames (2). The top of the support frame (2) is fixedly connected to a first electric push rod (3). The output end of the first electric push rod (3) vertically penetrates the support frame (2) and is fixedly connected to a mounting plate (4). The bottom of the mounting plate (4) is fixedly connected to a clamping block (5). The top edge of the frame (1) is fixedly connected to two bases (7). The middle of the frame (1) is provided with a mounting frame (9). The top of the mounting frame (9) is fixedly connected to two second electric push rods (10). The output ends of the two second electric push rods (10) vertically penetrate the mounting frame (9) and are fixedly connected to a connecting plate (11). The outer wall of the connecting plate (11) is provided with a cutting component. The bottom of the mounting frame (9) is provided with a collecting component. The outer wall of the mounting frame (9) is provided with a driving component. The collection assembly includes a fixing plate (15), which is fixedly connected to the bottom of the mounting frame (9). A base (7) is fixedly connected to the top of the fixing plate (15). A collection box (16) is provided on the outer wall of the fixing plate (15). Two side dust collection troughs (26) are fixedly connected to the top edge of the collection box (16). A fixing component is provided inside the fixing plate (15).
2. The welding steel pipe end processing equipment according to claim 1, characterized in that: The fixing assembly includes two pull rods (18) and two locking blocks (17). The locking blocks (17) are fixedly connected to the outer wall of the collection box (16). The pull rods (18) are slidably connected to the top of the fixing plate (15). The outer wall of the pull rods (18) is fixedly connected to a limiting plate (19). The outer wall of the pull rods (18) is fitted with a spring (20).
3. The welding steel pipe end processing equipment according to claim 1, characterized in that: The drive assembly includes a drive motor (22) and a rack plate (25). The drive motor (22) is fixedly connected to the outer wall of the mounting frame (9), and the rack plate (25) is fixedly connected to the inner wall of the frame (1). A rotating shaft (23) is fixedly connected to the output end of the drive motor (22), and a gear (24) is fixedly connected to the outer wall of the rotating shaft (23).
4. The welding steel pipe end processing equipment according to claim 1, characterized in that: The cutting assembly includes a cutting motor (12), which is fixedly connected to the outer wall of the connecting plate (11). A cutting blade (13) is fixedly connected to the output end of the cutting motor (12). A protective cover (14) is provided on the outer wall of the cutting blade (13). The cutting assembly is located directly above the collection box (16).
5. The welding steel pipe end processing equipment according to claim 2, characterized in that: The locking block (17) and the fixing plate (15) engage with each other, and the pull rod (18) passes through the fixing plate (15) and engages with the locking block (17).
6. The welding steel pipe end processing equipment according to claim 1, characterized in that: The inner wall of the support frame (2) is fixedly connected to two guide rods (8), the inner wall of the mounting plate (4) is slidably connected to the outer wall of the guide rods (8), and the inner wall of the clamping block (5) is fixedly connected to multiple rubber strips (6).
7. The welding steel pipe end processing equipment according to claim 3, characterized in that: The outer wall of the frame (1) has two sliding grooves (21), the outer wall of the rotating shaft (23) is slidably connected to the inside of the sliding grooves (21), and the gear (24) and the rack plate (25) mesh with each other.
8. The welding steel pipe end processing equipment according to claim 2, characterized in that: One end of the spring (20) is fixedly connected to the inner wall of the fixed plate (15), and the other end of the spring (20) is fixedly connected to the top of the limiting plate (19).