Electric pipe cutting and threading machine for metal pipeline
The electric pipe cutting and threading machine, which integrates cutting and threading functions, solves the problem of step-by-step operation in metal pipe processing, realizes automated cutting and threading processes, and improves processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGJIAN STAINLESS STEEL PRODS WUHAN CITY
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, metal pipes need to be cut and threaded in separate steps, which is time-consuming and labor-intensive, reducing processing efficiency.
An electric pipe cutting and threading machine was designed, which integrates cutting and threading functions into one unit. Through electric slide rail, electric slider, self-locking motor and gear rack mechanism, it realizes automatic cutting and threading of metal pipes, reducing manual operation steps.
It improves the efficiency of metal pipe processing by enabling continuous cutting and threading operations through automated processes, reducing manual intervention and improving overall processing efficiency.
Smart Images

Figure CN224196320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electric pipe cutting and threading machines for metal pipes, and in particular to an electric pipe cutting and threading machine for metal pipes. Background Technology
[0002] Metal pipes are a type of pipeline system used to transport various fluids. They are mainly made of metal materials and have characteristics such as high strength, corrosion resistance, and high temperature resistance. They are widely used in industries, construction, agriculture, and other fields. In addition, electric pipe cutting and threading machines are often required during the processing of metal pipes.
[0003] Currently, when processing metal pipes, they are often first cut on a cutting machine to obtain metal pipes of appropriate size, and then threaded on a threading machine. This process is time-consuming and labor-intensive for workers, and reduces processing efficiency. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides an electric pipe cutting and threading machine for metal pipes, which can solve the technical problem that when processing metal pipes, they are often first cut on a cutting machine to obtain metal pipes of appropriate size, and then threaded on a threading machine. This results in time-consuming and labor-intensive operation for workers, and reduces processing efficiency.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an electric pipe cutting and threading machine for metal pipes, including a worktable, a fixed plate fixedly connected to the upper end of the worktable, a self-locking motor provided on one side of the fixed plate, and the output end of the self-locking motor passing through the fixed plate and fixedly connected to a gear, a pair of vertical rods fixedly connected to the upper end of the worktable, each of the two vertical rods having a horizontal plate passing through it, a first rack and a second rack fixedly connected to one side of each of the two horizontal plates, a first connecting plate fixedly connected to one side of the first rack, a first driving device fixedly connected to one end of the first connecting plate, a cutting blade fixedly connected to the output end of the first driving device, a second connecting plate fixedly connected to one side of the output end of the second rack, a second driving device fixedly connected to one end of the second connecting plate, a tap fixedly connected to the output end of the second driving device, and a conveying assembly provided on the upper end of the worktable.
[0006] As a preferred embodiment of this utility model, the conveying assembly is as follows: an electric slide rail is provided at the upper end of the worktable, an electric slider is provided on the electric slide rail, a support plate is fixedly connected to the upper end of the electric slider, a lower arc plate is fixedly connected to the upper end of the support plate, and a bracket is fixedly connected to the upper end of the support plate. An electric telescopic rod is provided on the bracket, an upper arc plate is fixedly connected to the output end of the electric telescopic rod, and an anti-slip layer is provided on one side of both the upper and lower arc plates.
[0007] As a preferred embodiment of this invention, the anti-slip layer is made of rubber.
[0008] As a preferred embodiment of this utility model, a through hole is provided on the workbench, and a collection box is placed on the ground below the through hole.
[0009] As a preferred embodiment of this utility model, the upper end of the workbench is provided with a control panel and a battery.
[0010] As a preferred embodiment of this utility model, a lighting fixture is provided at the upper end of the workbench.
[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0012] First, place the metal pipe on the upper part of the lower arc-shaped plate. Then, activate the electric telescopic rod to move the upper arc-shaped plate downwards until it is firmly against the metal pipe. Next, activate the electric slide rail and electric slider to move the support plate, bracket, upper arc-shaped plate, lower arc-shaped plate, and metal pipe to one side until the metal pipe is below the cutting blade and in the desired position. Simultaneously, activate the first drive device, which rotates the cutting blade. Then, activate the self-locking motor, which drives the gear to rotate forward. The gear rotation moves the first rack downwards and the second rack upwards. As the first rack moves downwards, it also moves the first drive device and the cutting blade downwards until the cutting blade contacts the metal pipe. The process involves cutting the metal pipe, then activating a self-locking motor. This motor drives the gears to rotate in the opposite direction, causing the first rack to move upwards and the second rack to move downwards. The second rack continues to move the second connecting plate, the second drive device, and the tap downwards until the tap reaches the appropriate position (the tap and the inner hole of the metal rail are at the same height). Then, the second drive device is activated, rotating the tap and simultaneously activating the electric slide rail and electric slider. This causes the electric slider to indirectly move the metal pipe towards the tap until the tap can tap the internal thread of the metal pipe. This device allows for direct threading after cutting the metal pipe to the desired size, thus improving processing efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the workbench and fixing plate of this utility model;
[0014] Figure 2 This is a schematic diagram of the main structure of the worktable and electric slide rail of this utility model;
[0015] Figure 3 This is a top view of the workbench structure of this utility model;
[0016] Figure 4 This utility model Figure 1 A magnified view of the structure at point A in the middle;
[0017] The components include: 1. Workbench; 2. Fixing plate; 3. Self-locking motor; 4. Gear; 5. Vertical rod; 6. Horizontal plate; 7. First rack; 8. Second rack; 9. First connecting plate; 10. First drive device; 11. Cutting blade; 12. Second connecting plate; 13. Second drive device; 14. Tap; 15. Electric slide rail; 16. Electric slider; 17. Support plate; 18. Lower arc plate; 19. Bracket; 20. Electric telescopic rod; 21. Upper arc plate; 22. Anti-slip layer; 23. Through hole; 24. Collection box; 25. Control panel; 26. Battery; 27. Lighting fixture. Detailed Implementation
[0018] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort.
[0019] Example
[0020] Please refer to Figures 1-3 As shown, this utility model provides an electric pipe cutting and threading machine for metal pipes. The anti-slip layer 22 is made of rubber, which can play a good anti-slip role. A through hole 23 is opened on the workbench 1, and a collection box 24 is placed on the ground below the through hole 23. A control panel 25 and a battery 26 are respectively installed on the upper end of the workbench 1. The battery 26 is electrically connected to the control panel 25, the self-locking motor 3, the first drive device 10, the second drive device 13, the electric slide rail 15, the electric slider 16, the electric telescopic rod 20, and the lighting fixture 27. All of them are controlled by the control panel 25, thereby ensuring the normal use of the device. The lighting fixture 27 is installed on the upper end of the workbench 1.
[0021] As a further implementation of this embodiment, such as Figures 1-4As shown, a fixing plate 2 is fixedly connected to the upper end of the workbench 1. A self-locking motor 3 is provided on one side of the fixing plate 2. The self-locking motor 3 is an existing mature technology, so it is not described in detail. The output end of the self-locking motor 3 passes through the fixing plate 2 and is fixedly connected to the gear 4. The self-locking motor 3 can drive the gear 4 to rotate a certain angle and lock it. A pair of vertical rods 5 are fixedly connected to the upper end of the workbench 1. A horizontal plate 6 is passed through each of the two vertical rods 5. A first rack 7 and a second rack 8 are fixedly connected to one side of the two horizontal plates 6, respectively. Both the first rack 7 and the second rack 8 mesh with the gear 4. A first connecting plate 9 is fixedly connected to one side of the first rack 7. A first driving device 10 is fixedly connected to one end of the first connecting plate 9. A cutting blade 11 is fixedly connected to the output end of the first driving device 10. The output end of the second rack 8 is fixedly connected to one side of a second connecting plate 12, and one end of the second connecting plate 12 is fixedly connected to a second driving device 13. The output end of the second driving device 13 is fixedly connected to a tap 14, and a conveying assembly is provided on the upper end of the worktable 1. The conveying assembly is as follows: an electric slide rail 15 is provided on the upper end of the worktable 1, an electric slider 16 is provided on the electric slide rail 15, a support plate 17 is fixedly connected to the upper end of the electric slider 16, a lower arc plate 18 is fixedly connected to the upper end of the support plate 17, and a bracket 19 is fixedly connected to the upper end of the support plate 17. An electric telescopic rod 20 is provided on the bracket 19, and an upper arc plate 21 is fixedly connected to the output end of the electric telescopic rod 20. An anti-slip layer 22 is provided on one side of both the upper arc plate 21 and the lower arc plate 18.
[0022] In use, first place the metal pipe on the upper end of the lower arc plate 18, then activate the electric telescopic rod 20, causing the electric telescopic rod 20 to move the upper arc plate 21 downwards until the upper arc plate 21 is firmly fixed against the metal pipe. Then, activate the electric slide rail 15 and the electric slider 16, causing the electric slider 16 to move the support plate 17, bracket 19, upper arc plate 21, lower arc plate 18, and metal pipe to one side until the metal pipe is below the cutting blade 11 and in the appropriate position. At the same time, activate the first drive device 10, which drives the cutting blade 11 to rotate. Then, activate the self-locking motor 3, which drives the gear 4 to rotate forward. The rotation of the gear 4 drives the first rack 7 to move downwards and the second rack 8 to move upwards. During the downward movement of the first rack 7, it can drive the first drive device 10 and the cutting blade 11 to move downwards until the cutting blade... 11. The device contacts and cuts the metal pipe. After cutting, the self-locking motor 3 is activated, which drives the gear 4 to rotate in the opposite direction. This causes the first rack 7 to move upward and the second rack 8 to move downward. The second rack 8 drives the second connecting plate 12, the second drive device 13, and the tap 14 to move downward. Once the tap 14 has moved to the appropriate position (the tap 14 is at the same height as the inner hole of the metal rail), the second drive device 13 is activated again. The second drive device 13 drives the tap 14 to rotate, and at the same time, the electric slide rail 15 and the electric slider 16 are activated again. The electric slider 16 indirectly drives the metal pipe to move towards the tap 14 until the tap 14 can tap the internal thread of the metal pipe. This device allows for direct threading after cutting the metal pipe to obtain a metal pipe of the appropriate size, thereby improving processing efficiency.
[0023] Specific working principle: In use, firstly, the metal pipe is placed on the upper end of the lower arc plate 18. Then, the electric telescopic rod 20 is activated, causing the upper arc plate 21 to move downwards until it is firmly fixed against the metal pipe. Next, the electric slide rail 15 and the electric slider 16 are activated, causing the electric slider 16 to move the support plate 17, bracket 19, upper arc plate 21, lower arc plate 18, and metal pipe to one side until the metal pipe is below the cutting blade 11 and in the appropriate position. Simultaneously, the first drive device 10 is activated, causing the cutting blade 11 to rotate. Then, the self-locking motor 3 is activated, causing the gear 4 to rotate forward. The rotation of the gear 4 causes the first rack 7 to move downwards and the second rack 8 to move upwards. During the downward movement of the first rack 7, the first drive device 10 and the cutting blade 11 can be driven downwards until the cutting blade 11 contacts the metal pipe and cuts it. After processing and cutting, the self-locking motor 3 is activated, driving the gear 4 to rotate in the opposite direction. This causes the first rack 7 to move upward and the second rack 8 to move downward. The second rack 8 then drives the second connecting plate 12, the second drive device 13, and the tap 14 downward until the tap 14 moves to the appropriate position (the tap 14 is at the same height as the inner hole of the metal rail). At this point, the output end of the self-locking motor 3 locks, preventing the second rack 8 from moving further and maintaining the same height. The second drive device 13 is then activated, driving the tap 14 to rotate. Simultaneously, the electric slide rail 15 and the electric slider 16 are activated again, causing the electric slider 16 to indirectly drive the metal pipe towards the tap 14 until the tap 14 can tap the internal thread of the metal pipe. This device allows for direct threading after cutting the metal pipe to obtain a suitable size, thus improving processing efficiency.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An electric pipe cutting and threading machine for metal pipes, comprising a worktable (1), characterized in that: A fixing plate (2) is fixedly connected to the upper end of the workbench (1). A self-locking motor (3) is provided on one side of the fixing plate (2), and the output end of the self-locking motor (3) passes through the fixing plate (2) and is fixedly connected to the gear (4). A pair of vertical rods (5) are fixedly connected to the upper end of the workbench (1). A horizontal plate (6) is passed through each of the two vertical rods (5). A first rack (7) and a second rack (8) are fixedly connected to one side of each of the two horizontal plates (6). A first rack (7) and a second rack (8) are fixedly connected to one side of the first rack (7). A connecting plate (9) is provided. A first driving device (10) is fixedly connected to one end of the first connecting plate (9). A cutting blade (11) is fixedly connected to the output end of the first driving device (10). A second connecting plate (12) is fixedly connected to one side of the output end of the second rack (8). A second driving device (13) is fixedly connected to one end of the second connecting plate (12). A tap (14) is fixedly connected to the output end of the second driving device (13). A conveying assembly is provided on the upper end of the worktable (1).
2. The electric pipe cutting and threading machine for metal pipes according to claim 1, characterized in that: The conveying assembly is as follows: an electric slide rail (15) is provided on the upper end of the workbench (1), an electric slider (16) is provided on the electric slide rail (15), a support plate (17) is fixedly connected to the upper end of the electric slider (16), a lower arc plate (18) is fixedly connected to the upper end of the support plate (17), and a bracket (19) is fixedly connected to the upper end of the support plate (17). An electric telescopic rod (20) is provided on the bracket (19), and an upper arc plate (21) is fixedly connected to the output end of the electric telescopic rod (20). An anti-slip layer (22) is provided on one side of both the upper arc plate (21) and the lower arc plate (18).
3. The electric pipe cutting and threading machine for metal pipes according to claim 2, characterized in that: The anti-slip layer (22) is made of rubber.
4. The electric pipe cutting and threading machine for metal pipes according to claim 1, characterized in that: The workbench (1) has a through hole (23), and a collection box (24) is placed on the ground below the through hole (23).
5. The electric pipe cutting and threading machine for metal pipes according to claim 1, characterized in that: The upper end of the workbench (1) is provided with a control panel (25) and a storage battery (26).
6. The electric pipe cutting and threading machine for metal pipes according to claim 1, characterized in that: The upper end of the workbench (1) is provided with a lighting fixture (27).