A small-diameter steel pipe processing device for tubing pistons

By introducing a cutting and embossing mechanism into the small-diameter steel pipe processing equipment for oil pipe pistons, automated control is achieved, solving the problems of cutting accuracy and efficiency, improving production efficiency and equipment stability, and reducing production costs.

CN224333921UActive Publication Date: 2026-06-09BOTE JINGYOU (NINGBO) NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202521081038.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-06-09
Estimated Expiration
2035-05-29

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  • Figure CN224333921U_ABST
    Figure CN224333921U_ABST
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Abstract

The utility model relates to the technical field of steel pipe processing, especially to a small pipe diameter steel pipe processing equipment for oil pipe piston, including work bench, the both sides of work bench are provided with feed guide vane and discharge guide vane respectively, be provided with cutting mechanism and embossing mechanism between feed guide vane and discharge guide vane respectively, cutting mechanism one side is provided with guide frame, and cutting mechanism includes support, motor one, connecting plate, branch, movable plate, cutting knife, carousel and spring, work bench still is provided with protective housing. The utility model novel structure can realize more accurate cutting when processing small pipe diameter steel pipe, reduce the roughness and burr of cutting surface, automatically adapt the size and material of different steel pipes, reduce manual intervention, better control the pressure and speed in the cutting process, reduce the material deformation and hardening caused by overheating, reduce the downtime, adjustment and cleaning time, improve the continuous operation time and production efficiency of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe processing technology, specifically to a small-diameter steel pipe processing equipment for oil pipe pistons. Background Technology

[0002] In modern manufacturing, the increasing level of industrial automation places higher demands on the precision and efficiency of processing equipment. This is especially true in the manufacturing of precision components such as oil pipes and pistons, where the precision and efficiency of the cutting process directly impact product quality and production costs. Oil pipes and pistons, as crucial mechanical components, are widely used in the petroleum, natural gas, automotive, and machinery industries. For the production of these components, particularly the cutting of small-diameter steel pipes, traditional manual or semi-automatic cutting methods can no longer meet the ever-growing production demands.

[0003] Small-diameter steel pipes are typically used to manufacture precision parts, such as oil pipes, pistons, and mechanical shafts. They are characterized by their compact structure, thin walls, and high material hardness. Cutting these steel pipes requires not only high-precision cutting but also consideration of material loss, thermal effects during the cutting process, and cutting speed.

[0004] Existing equipment for processing small-diameter steel pipes for oil tubing and pistons mostly relies on traditional cutting techniques, such as band saws and cold-cutting machines. These devices often result in uneven cutting when processing small-diameter steel pipes, leading to rough cut surfaces and even burrs, affecting subsequent processing quality. Because traditional equipment operates relatively simply and lacks precise CNC systems, it is difficult to guarantee the dimensional accuracy of each steel pipe during mass production, resulting in inconsistent product quality. Furthermore, the need for manual intervention and the low level of automation in the equipment often lead to downtime, adjustments, and cleaning, increasing production costs and affecting production continuity and stability. In high-demand production environments, this inefficient approach is clearly unacceptable for rapid production. Moreover, the cutting precision of existing cutting equipment cannot meet the requirements of high-precision oil tubing and piston components; even minor dimensional deviations during the cutting of small-diameter steel pipes can cause the final product to fail to meet usage standards. No solutions have yet been proposed to address these technical problems. Utility Model Content

[0005] To address the problems in related technologies, this utility model proposes a small-diameter steel pipe processing equipment for oil pipe pistons, which overcomes the aforementioned technical problems existing in the prior art. The purpose of this utility model is to achieve more precise cutting when processing small-diameter steel pipes, reduce the roughness and burrs of the cutting surface, automatically adapt to different steel pipe sizes and materials, reduce manual intervention, better control the pressure and speed during the cutting process, reduce material deformation and hardening caused by overheating, reduce downtime, adjustment and cleaning time, and improve the continuous operating time and production efficiency of the equipment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a small-diameter steel pipe processing equipment for oil pipe pistons, including a worktable, with a feed guide plate and a discharge guide plate respectively arranged on both sides of the worktable, a cutting mechanism and an embossing mechanism respectively arranged between the feed guide plate and the discharge guide plate, and a guide frame arranged on one side of the cutting mechanism;

[0007] The cutting mechanism includes a support, a motor, a connecting plate, a support plate, a movable plate, a cutting blade, a turntable, and a spring. The support is fixedly installed on the workbench. The motor is fixedly installed on the support. The turntable is set on the support and movably connected to the support. The output end of the motor is fixedly connected to the turntable. There are two connecting plates, located at both ends of the turntable. There are two support plates, both fixedly installed on the support and movably connected to the connecting plates. There are two movable plates, located at the upper and lower ends of one side of the support and movably connected to the support. The cutting blade is installed on the movable plate. One end of the connecting plate is connected to the movable plate. The two connecting plates are connected by a spring. The two cutting blades are symmetrically arranged and located at the upper and lower ends of the guide frame, respectively.

[0008] The embossing mechanism includes a hydraulic cylinder and an embossing block. The hydraulic cylinder is fixedly mounted on the workbench, and the embossing block is mounted on the output end of the hydraulic cylinder.

[0009] Preferably, the feed guide plate and the discharge guide plate are connected to the worktable via a support rod, and a second motor is mounted on the support rod, with a transmission wheel fixedly connected to the output end of the second motor.

[0010] Preferably, the workbench is also provided with a protective shell, and the protective shell is provided with a controller and indicator lights.

[0011] Preferably, a guide rail is installed on the support, and a slider is provided on the guide rail, the slider being fixedly connected to the movable plate.

[0012] Preferably, a storage box is provided at the bottom of the workbench.

[0013] Preferably, auxiliary plates are provided on both sides of the cutting blade, and the auxiliary plates are fixedly installed on the support.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) This utility model is a small diameter steel pipe processing equipment for oil pipe pistons. By setting a cutting mechanism, the motor is started to drive the turntable to rotate. When the turntable rotates, it drives two connecting plates to move. When the connecting plates move, they drive the movable plates connected to them to move up and down on the support, thereby driving the cutting blade to cut the plate. The spring can play the role of reset, accurately control the cutting process, reduce the roughness and burrs of the cutting surface, and ensure that the size of each steel pipe plate meets the standard requirements. Compared with traditional manual or semi-automatic equipment, it can realize automatic control, automatically adapt to different steel pipe sizes and materials, reduce manual intervention, improve production efficiency, better control the pressure and speed in the cutting process, reduce material deformation and hardening caused by overheating, thereby maintaining the original performance of the steel pipe, reducing downtime, adjustment and cleaning time, increasing the continuous running time of the equipment, and thus improving production efficiency. Due to the improvement of cutting accuracy, the waste generated in the cutting process can be reduced to the greatest extent, reducing material waste and helping to reduce production costs.

[0016] (2) This utility model is a small diameter steel pipe processing equipment for oil pipe piston. By setting an embossing mechanism, two hydraulic cylinders can be started simultaneously to drive two embossing blocks to move closer or further apart, which facilitates embossing of the plate and produces concave and convex textures or patterns on the surface of the plate, ensuring the depth and clarity of the pattern and improving the efficiency and consistency of the whole process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 for Figure 1 An enlarged structural diagram of part A;

[0019] Figure 3 This is a schematic diagram of the cutting mechanism of this utility model. Attached image description:

[0021] 1. Workbench; 2. Feed guide plate; 3. Discharge guide plate; 4. Bracket; 5. Support; 6. Motor 1; 7. Connecting plate; 8. Support plate; 9. Movable plate; 10. Cutting knife; 11. Turntable; 12. Spring; 13. Hydraulic cylinder; 14. Embossing block; 15. Transmission wheel; 16. Protective shell; 17. Controller; 18. Controller; 19. Guide rail; 20. Storage box; 21. Auxiliary plate; 22. Support rod. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Example

[0024] Please see Figure 1-3 This utility model proposes a technical solution for processing small-diameter steel pipes for oil pipe pistons: A small-diameter steel pipe processing device for oil pipe pistons includes a worktable 1. A feed guide plate 2 and a discharge guide plate 3 are respectively arranged on both sides of the worktable 1. A cutting mechanism and an embossing mechanism are respectively arranged between the feed guide plate 2 and the discharge guide plate 3. A guide frame 4 is arranged on one side of the cutting mechanism. Specifically, the feed guide plate 2 and the discharge guide plate 3 facilitate the transfer of sheet metal, improving the stability and accuracy of cutting and embossing.

[0025] The cutting mechanism includes a support 5, a motor 6, a connecting plate 7, a support plate 8, a movable plate 9, a cutting blade 10, a turntable 11, and a spring 12. The support 5 is fixedly mounted on the workbench 1. The motor 6 is fixedly mounted on the support 5. The turntable 11 is mounted on the support 5 and movably connected to it. The output end of the motor 6 is fixedly connected to the turntable 11. There are two connecting plates 7, located at opposite ends of the turntable 11. There are two support plates 8, both fixedly mounted on the support 5 and movably connected to the connecting plates 7. There are two movable plates 9, located at the upper and lower ends of one side of the support 5 and movably connected to it. The cutting blade 10 is mounted on the movable plate 9. One end of the connecting plate 7 is connected to the movable plate 9. The two connecting plates 7 are connected by a spring 12. The two cutting blades 10 are symmetrically arranged and located at the upper and lower ends of the guide frame 4, respectively. Specifically, the support 5 provides support. The output end of the motor 6 is connected to the turntable 11 through a cam divider. When the turntable 11 rotates, it drives the two connecting plates 7 to move. When the connecting plates 7 move, they drive the movable plate 9 connected to them to move up and down on the support 5, thereby driving the cutting blade 10 to cut the board. The spring 12 can play a reset role, and the support plate 8 plays a supporting role.

[0026] The embossing mechanism includes a hydraulic cylinder 13 and an embossing block 14. The hydraulic cylinder 13 is fixedly installed on the workbench 1, and the embossing block 14 is installed on the output end of the hydraulic cylinder 13. Specifically, there are two hydraulic cylinders 13, which are stacked together. When the two hydraulic cylinders 13 are started simultaneously, the two embossing blocks 14 can move closer to each other or away from each other, which is convenient for embossing the board and making the surface of the board produce concave and convex textures or patterns.

[0027] Please see Figure 1 As shown, the feed guide plate 2 and the discharge guide plate 3 are further connected to the workbench 1 via a support rod 22. A second motor is mounted on the support rod 22, and a transmission wheel 15 is fixedly connected to the output end of the second motor.

[0028] In this embodiment, starting motor 2 can drive transmission wheel 15 to rotate, which facilitates the transfer of the board material and reduces manual operation.

[0029] Please see Figure 1 As shown, the workbench 1 is further provided with a protective shell 16, and the protective shell 16 is provided with a controller 17 and an indicator light 18.

[0030] In this embodiment, the protective shell 16 serves a protective function, the controller 17 serves a control function, and the indicator light 18 serves a reminder function.

[0031] Please see Figure 3 As shown, a guide rail 19 is further installed on the support 5, and a slider is provided on the guide rail 19. The slider is fixedly connected to the movable plate 9.

[0032] In this embodiment, when the movable plate 9 moves, it drives the slider to move on the guide rail 19 of the support 5, which effectively improves the stability of the movable plate 9 moving up and down.

[0033] Please see Figure 1 As shown, a storage box 20 is further provided at the bottom of the workbench 1.

[0034] In this embodiment, the storage box 20 serves a storage function.

[0035] Please see Figure 1-2 As shown, furthermore, auxiliary plates 21 are provided on both sides of the cutting blade 10, and the auxiliary plates 21 are fixedly installed on the support 5.

[0036] In this embodiment, the auxiliary plate 21 plays an auxiliary role in improving the stability of the cutting blade 10 moving up and down.

[0037] The working principle of this utility model:

[0038] When it is necessary to cut and emboss the board, starting motor 2 can drive the transmission wheel 15 to rotate, which facilitates the conveying of the board. The board enters the guide frame 4 through the feed guide plate 2 and is then transferred to the cutting mechanism and embossing mechanism for processing.

[0039] The starting motor 6 drives the turntable 11 to rotate. As the turntable 11 rotates, it moves the two connecting plates 7. The connecting plates 7, in turn, move the connected movable plate 9 up and down on the support 5, thereby driving the cutting blade 10 to cut the sheet material. The spring 12 serves as a reset mechanism. Simultaneously starting the two hydraulic cylinders 13 moves the two embossing blocks 14 closer together or further apart, facilitating embossing of the sheet material and creating textured or patterned surfaces. This provides higher control precision, allowing for accurate control of the cutting process, reducing surface roughness and burrs, and ensuring that the dimensions of each steel pipe meet standard requirements. Compared to traditional manual or semi-automatic equipment, this system achieves automated control, automatically adapting to different steel pipe sizes and materials, reducing manual intervention, improving production efficiency, and better controlling pressure and speed during the cutting process. This reduces material deformation and hardening caused by overheating, maintaining the original properties of the steel pipe, reducing downtime, adjustment, and cleaning time, and increasing continuous operating time, thus improving production efficiency. Due to the improved cutting precision, waste generated during the cutting process is minimized, reducing material waste and helping to lower production costs.

[0040] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A small-diameter steel pipe processing equipment for oil pipe pistons, characterized in that, Includes a workbench (1), on both sides of the workbench (1) are respectively provided a feed guide plate (2) and a discharge guide plate (3), and a cutting mechanism and an embossing mechanism are respectively provided between the feed guide plate (2) and the discharge guide plate (3), and a guide frame (4) is provided on one side of the cutting mechanism; The cutting mechanism includes a support (5), a motor (6), a connecting plate (7), a support plate (8), a movable plate (9), a cutting blade (10), a turntable (11), and a spring (12). The support (5) is fixedly installed on the workbench (1), the motor (6) is fixedly installed on the support (5), the turntable (11) is set on the support (5) and movably connected to the support (5), the output end of the motor (6) is fixedly connected to the turntable (11), and there are two connecting plates (7), which are respectively located on the turntable (11). At both ends, there are two support plates (8), both of which are fixedly installed on the support (5) and movably connected to the connecting plate (7). There are two movable plates (9), which are located at the upper and lower ends of one side of the support (5) and movably connected to the support (5). The cutting blade (10) is installed on the movable plate (9). One end of the connecting plate (7) is connected to the movable plate (9). The two connecting plates (7) are connected by a spring (12). The two cutting blades (10) are symmetrically arranged and located at the upper and lower ends of the guide frame (4). The embossing mechanism includes a hydraulic cylinder (13) and an embossing block (14). The hydraulic cylinder (13) is fixedly installed on the workbench (1), and the embossing block (14) is installed at the output end of the hydraulic cylinder (13).

2. The small-diameter steel pipe processing equipment for oil pipe pistons according to claim 1, characterized in that: The feed guide plate (2) and the discharge guide plate (3) are connected to the workbench (1) via a support rod (22). A second motor is installed on the support rod (22), and a transmission wheel (15) is fixedly connected to the output end of the second motor.

3. The small-diameter steel pipe processing equipment for oil pipe pistons according to claim 1, characterized in that: The workbench (1) is also provided with a protective shell (16), and the protective shell (16) is provided with a controller (17) and an indicator light (18).

4. The small-diameter steel pipe processing equipment for oil pipe pistons according to claim 1, characterized in that: A guide rail (19) is installed on the support (5), and a slider is provided on the guide rail (19). The slider is fixedly connected to the movable plate (9).

5. The small-diameter steel pipe processing equipment for oil pipe pistons according to claim 1, characterized in that: A storage box (20) is provided at the bottom of the workbench (1).

6. The small-diameter steel pipe processing equipment for oil pipe pistons according to claim 1, characterized in that: Auxiliary plates (21) are provided on both sides of the cutting blade (10), and the auxiliary plates (21) are fixedly installed on the support (5).