A seamless steel pipe processing device

The clamping mechanism, driven by a motor-driven rotating rod and controlled by a hydraulic cylinder, enables rapid replacement of the cutting machine and stable clamping of the steel pipe in the seamless steel pipe processing device. This solves the problems of cumbersome tool replacement and safety risks in traditional devices, and improves production efficiency.

CN224424910UActive Publication Date: 2026-06-30JIANGSU FANLI STEEL TUBE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FANLI STEEL TUBE
Filing Date
2025-06-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional seamless steel pipe processing equipment is cumbersome, time-consuming, and poses safety risks when changing cutting tools.

Method used

The rotating block is driven by a motor, which enables the cutting machine to be changed quickly. The clamping mechanism and the pushing mechanism are controlled by a hydraulic cylinder to achieve stable clamping of the seamless steel pipe and position exchange of the cutting machine.

Benefits of technology

It enables rapid and safe tool changes and continuous production, improving production efficiency and reducing operational complexity and safety risks.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224424910U_ABST
    Figure CN224424910U_ABST
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Abstract

This utility model discloses a seamless steel pipe processing device, relating to the field of seamless steel pipe processing technology. It includes a base plate and a fixed seat, with the fixed seat positioned above the base plate. Both sides of the lower surface of the fixed seat are fixedly connected to the base plate via connecting rods. The side wall of the fixed seat has a through-hole, and both the upper and lower sides of the fixed seat have strip-shaped openings in the middle. A clamping mechanism is located below the fixed seat. An L-shaped plate is fixedly mounted on one side of the upper surface of the fixed seat. A rotating rod is rotatably mounted between one side of the L-shaped plate and the fixed plate. A rotating block is fixedly sleeved on the rod wall. Sliding grooves are formed on both sides of the rotating block, and a slider is slidably mounted inside the grooves. This utility model has a spare tool that can be quickly exchanged with the working tool, reducing the time wasted on tool changes and thus greatly improving production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of seamless steel pipe processing technology, and specifically to a seamless steel pipe processing device. Background Technology

[0002] In the processing of seamless steel pipes, cutting tools are critical consumable components. Due to the hardness of the steel pipe material, cutting tools will wear out after prolonged use and need to be replaced in a timely manner to ensure processing quality.

[0003] Traditional seamless steel pipe processing equipment typically has only one working tool. Changing the tool requires stopping the machine. The entire replacement process includes steps such as disassembling the old tool, installing the new tool, and adjusting the tool position. The operation is cumbersome and time-consuming, which not only reduces production efficiency, but also poses certain safety risks because the operator needs to be close to rotating parts and high-temperature areas when changing the tool. Summary of the Invention

[0004] In view of the problems existing in the above-mentioned seamless steel pipe processing equipment, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a seamless steel pipe processing device, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A seamless steel pipe processing device includes a base plate and a fixed seat. The fixed seat is disposed above the base plate. Both sides of the lower surface of the fixed seat are fixedly connected to the base plate via connecting rods. The side wall of the fixed seat has a through hole. The middle of the upper and lower sides of the fixed seat has a strip-shaped opening. A clamping mechanism is disposed below the fixed seat. An L-shaped plate is fixedly disposed on one side of the upper surface of the fixed seat. A rotating rod is rotatably disposed between one side of the L-shaped plate and the fixed plate. A rotating block is fixedly sleeved on the rod wall. Both sides of the rotating block have sliding grooves. A slider is slidably disposed inside the sliding grooves. A cutting machine is fixedly disposed on one side of the slider. A motor is fixedly disposed on one side of the upper surface of the L-shaped plate. The output end of the motor is fixedly connected to one end of the rotating rod. A pushing mechanism for moving the cutting machine on one side is disposed on the top of the L-shaped plate.

[0008] Preferably, the clamping mechanism includes a U-shaped rod and a first hydraulic cylinder. The first hydraulic cylinder is fixedly disposed in the middle of the upper surface of the base plate, and the U-shaped rod is fixedly disposed at the end of the piston rod of the first hydraulic cylinder. The lower surface of the fixed seat is provided with through holes at positions corresponding to both ends of the U-shaped rod, and both ends of the U-shaped rod pass through the corresponding through holes.

[0009] Preferably, the pushing mechanism includes a push block and a second hydraulic cylinder. The second hydraulic cylinder is fixedly disposed on the upper surface of the L-shaped plate. The piston rod end of the second hydraulic cylinder extends to the inner side of the L-shaped plate. The push block is fixedly disposed on the piston rod end of the second hydraulic cylinder. A wedge block is fixedly disposed on the upper surface of the cutting machine. A wedge groove is opened on the side wall of the push block, and one side of the wedge block is engaged with the wedge groove.

[0010] Preferably, a slide rod is fixedly installed inside the slide groove, the slide block is movably sleeved with the slide rod, and a spring is movably sleeved on the wall of the slide rod. The two ends of the spring are respectively fixedly connected to the lower side of the corresponding slide block and the inner wall of the slide groove.

[0011] Preferably, limit blocks are fixedly provided on both sides of the U-shaped rod, and the limit blocks are movably sleeved with the corresponding connecting rods.

[0012] Preferably, vertical rods are provided on both sides of the second hydraulic cylinder, and the lower end of the vertical rods extends to the inner side of the L-shaped plate and is fixedly connected to the push block.

[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0014] 1. This utility model uses a motor-driven rotating rod to rotate a rotating block, which allows the two cutting machines on both sides to exchange positions. The wedge-shaped block above one cutting machine engages with the wedge-shaped groove on the lower side wall of the push block, thus completing the quick replacement of the cutting machine. This not only saves time and effort but is also safer.

[0015] 2. In this utility model, by controlling the extension and retraction of the piston rod of the first hydraulic cylinder, the two ends of the U-shaped rod pass through the through hole of the fixed seat to clamp the seamless steel pipe, thereby preventing the steel pipe from shaking during processing. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the structure of a seamless steel pipe processing device proposed in this utility model.

[0018] Figure 2 for Figure 1 A schematic diagram of the internal structure.

[0019] Figure 3 for Figure 2 A three-dimensional view of the central fixed base.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Base plate; 2. Connecting rod; 3. Fixed seat; 4. First hydraulic cylinder; 5. U-shaped rod; 6. Limiting block; 7. L-shaped plate; 8. Second hydraulic cylinder; 9. Push block; 10. Vertical rod; 11. Rotating rod; 12. Rotating block; 13. Cutting machine; 14. Wedge block; 15. Motor; 16. Slider; 17. Slide rod; 18. Spring. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] This utility model discloses a seamless steel pipe processing device.

[0024] Reference Figure 1-3 A seamless steel pipe processing device includes a base plate 1 and a fixed seat 3. The fixed seat 3 is disposed above the base plate 1. Both sides of the lower surface of the fixed seat 3 are fixedly connected to the base plate 1 through connecting rods 2. The side wall of the fixed seat 3 is provided with a through hole. The middle of the upper and lower sides of the fixed seat 3 is provided with a strip-shaped opening. A clamping mechanism is provided below the fixed seat 3. An L-shaped plate 7 is fixedly disposed on one side of the upper surface of the fixed seat 3. A rotating rod 11 is rotatably disposed between one side of the L-shaped plate 7 and the fixed plate. A rotating block 12 is fixedly sleeved on the rod wall of the rotating rod 11. Sliding grooves are provided on both sides of the rotating block 12. A slider 16 is slidably disposed inside the sliding groove. A cutting machine 13 is fixedly disposed on one side of the slider 16. A motor 15 is fixedly disposed on one side of the upper surface of the L-shaped plate 7. The output end of the motor 15 is fixedly connected to one end of the rotating rod 11. A pushing mechanism for driving the cutting machine 13 on one side is provided on the top of the L-shaped plate 7.

[0025] Reference Figure 1-3 The clamping mechanism includes a U-shaped rod 5 and a first hydraulic cylinder 4. The first hydraulic cylinder 4 is fixedly installed in the middle of the upper surface of the base plate 1. The U-shaped rod 5 is fixedly installed at the end of the piston rod of the first hydraulic cylinder 4. The lower surface of the fixed seat 3 is provided with through holes at positions corresponding to both ends of the U-shaped rod 5. Both ends of the U-shaped rod 5 pass through the corresponding through holes. Limiting blocks 6 are fixedly installed on both sides of the U-shaped rod 5. The limiting blocks 6 are movably sleeved with the corresponding connecting rods 2, so that the U-shaped rod 5 can move stably.

[0026] Reference Figure 1-3The pushing mechanism includes a push block 9 and a second hydraulic cylinder 8. The second hydraulic cylinder 8 is fixedly mounted on the upper surface of the L-shaped plate 7. The piston rod of the second hydraulic cylinder 8 extends to the inner side of the L-shaped plate 7. The push block 9 is fixedly mounted on the piston rod of the second hydraulic cylinder 8. A wedge block 14 is fixedly mounted on the upper surface of the cutting machine 13. A wedge groove is opened on the side wall of the push block 9. One side of the wedge block 14 is engaged with the wedge groove. Vertical rods 10 are provided on both sides of the second hydraulic cylinder 8. The lower end of the vertical rod 10 extends to the inner side of the L-shaped plate 7 and is fixedly connected to the push block 9, so that the push block 9 can move stably.

[0027] Reference Figure 1-3 The slide groove is fixedly provided with a slide rod 17. The slider 16 is movably connected to the slide rod 17. The slide rod 17 is movably connected with a spring 18. The two ends of the spring 18 are fixedly connected to the lower side of the corresponding slider 16 and the inner wall of the slide groove, respectively, so that the slider 16 can drive the cutting machine 13 to move up and reset.

[0028] In this invention, during use, the seamless steel pipe is passed through the through hole of the fixed base 3. The first hydraulic cylinder 4 is activated, and the piston rod pushes the U-shaped rod 5 through the through hole to clamp the steel pipe. The second hydraulic cylinder 8 is activated, causing the push block 9 to move down. The push block 9 drives the cutting machine 13 below to move down and cut the steel pipe through the strip opening. When the cutting machine 13 in the working position wears out, the power supply of the motor 15 is turned on. The motor 15 drives the rotating block 12 to rotate through the rotating rod 11, so that the positions of the two cutting machines 13 are exchanged. The originally spare cutting machine 13 is rotated to the processing position, and the wedge block 14 above it is engaged in the wedge groove on the side wall of the push block 9, thus completing the quick replacement of the cutting machine 13 and continuing processing to achieve efficient continuous production.

[0029] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A seamless steel pipe processing device, comprising a base plate (1) and a fixed seat (3), characterized in that, The fixing seat (3) is located above the base plate (1). Both sides of the lower surface of the fixing seat (3) are fixedly connected to the base plate (1) via connecting rods (2). The side wall of the fixing seat (3) is provided with a through hole. The middle of the upper and lower sides of the fixing seat (3) is provided with a strip-shaped opening. A clamping mechanism is provided below the fixing seat (3). An L-shaped plate (7) is fixedly provided on one side of the upper surface of the fixing seat (3). A rotating rod (11) is rotatably provided between one side of the L-shaped plate (7) and the fixing plate. A rotating block (12) is fixedly sleeved on the wall of the rotating rod (11). Slide grooves are provided on both sides of the rotating block (12). A slider (16) is slidably arranged inside the slide groove. A cutting machine (13) is fixedly arranged on one side of the slider (16). A motor (15) is fixedly arranged on one side of the upper surface of the L-shaped plate (7). The output end of the motor (15) is fixedly connected to one end of the rotating rod (11). A pushing mechanism that drives the cutting machine (13) on one side to move is provided on the top of the L-shaped plate (7).

2. The seamless steel pipe processing apparatus according to claim 1, characterized in that, The clamping mechanism includes a U-shaped rod (5) and a first hydraulic cylinder (4). The first hydraulic cylinder (4) is fixedly installed in the middle of the upper surface of the base plate (1). The U-shaped rod (5) is fixedly installed at the end of the piston rod of the first hydraulic cylinder (4). The lower surface of the fixed seat (3) and the positions corresponding to the two ends of the U-shaped rod (5) are provided with through holes. Both ends of the U-shaped rod (5) pass through the corresponding through holes.

3. The seamless steel pipe processing apparatus according to claim 1, characterized in that, The pushing mechanism includes a push block (9) and a second hydraulic cylinder (8). The second hydraulic cylinder (8) is fixedly disposed on the upper surface of the L-shaped plate (7). The piston rod end of the second hydraulic cylinder (8) extends to the inner side of the L-shaped plate (7). The push block (9) is fixedly disposed on the piston rod end of the second hydraulic cylinder (8). A wedge block (14) is fixedly disposed on the upper surface of the cutting machine (13). A wedge groove is opened on the side wall of the push block (9). One side of the wedge block (14) is engaged with the wedge groove.

4. The seamless steel pipe processing apparatus according to claim 1, characterized in that, A slide rod (17) is fixedly installed inside the slide groove. The slider (16) is movably connected to the slide rod (17). A spring (18) is movably connected to the wall of the slide rod (17). The two ends of the spring (18) are fixedly connected to the lower side of the corresponding slider (16) and the inner wall of the slide groove, respectively.

5. The seamless steel pipe processing apparatus according to claim 2, characterized in that, Limiting blocks (6) are fixedly provided on both sides of the U-shaped rod (5), and the limiting blocks (6) are movably connected to the corresponding connecting rods (2).

6. The seamless steel pipe processing apparatus according to claim 3, characterized in that, The second hydraulic cylinder (8) is provided with vertical rods (10) on both sides. The lower end of the vertical rods (10) extends to the inner side of the L-shaped plate (7) and is fixedly connected to the push block (9).