A cutting machine for copper pipe machining
By introducing positioning and cleaning mechanisms into the cutting machine, the problem of steel pipe surface damage caused by high clamping force is solved, achieving high-quality cutting and cleaning of steel pipes and improving processing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏海康新能源有限公司
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-05
AI Technical Summary
Existing cutting machines use excessive clamping force when positioning steel pipes, which can easily damage the surface of the pipes and affect their quality.
A positioning mechanism is adopted, which drives the adjusting block and hinge rod through the drive motor and adjusting threaded rod to achieve the positioning of the tensioning rod inside the steel pipe. Combined with the limit block and guide groove, the movement is restricted to avoid clamping damage. At the same time, a transparent arc baffle and rubber sleeve are used to prevent debris from splashing and the cleaning mechanism removes debris.
It effectively avoids damage to the surface of the steel pipe, ensures a smooth and flat cut surface, and can clean up debris, thus improving processing quality.
Smart Images

Figure CN224322424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper tube processing technology, specifically a cutting machine for copper tube processing. Background Technology
[0002] Copper tube processing refers to shaping raw materials such as copper billets or ingots into the desired tube shape through a series of processes, ensuring that they have uniform density and excellent performance.
[0003] Copper pipes are widely used in the electrical and electronic industries and construction fields due to their lightweight, excellent thermal conductivity, durability, and corrosion resistance. However, steel pipes require a cutting machine during processing. These cutting machines typically have precise cutting capabilities, ensuring a flat and smooth cut surface, and are suitable for various copper pipe processing scenarios. However, when using existing cutting machines, the positioning of the steel pipe is mostly achieved by clamping and positioning the steel pipe from its surface. In order to fix the position of the steel pipe, the clamping force is often relatively large, which can easily damage the surface of the steel pipe and affect its quality. Utility Model Content
[0004] The purpose of this utility model is to provide a cutting machine for copper tube processing, so as to solve the problem that when the cutting machine mentioned in the background art is used, the positioning of the steel tube is mostly by clamping and positioning the steel tube from the surface of the steel tube. In order to fix the position of the steel tube, the clamping force is often large, which can easily damage the surface of the steel tube and affect the quality of the steel tube.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a copper tube cutting machine, comprising:
[0006] The machine body includes a pipe cutter, the surface of which is provided with steel pipes;
[0007] The positioning mechanism includes a connecting plate, which is fixedly connected to the surface of the pipe cutting machine. A protective box is fixedly connected to the surface of the connecting plate. A drive motor is installed inside the protective box. An adjusting threaded rod is rotatably connected to the surface of the drive motor. An adjusting block is threadedly sleeved onto the surface of the adjusting threaded rod. A hinge rod is hinged to the surface of the adjusting block. A connecting block is hinged to the end of the hinge rod away from the adjusting block. A tensioning rod is fixedly connected to the surface of the connecting block. A limit block is fixedly connected to the end of the connecting block away from the tensioning rod. A guide groove is formed on the surface of the connecting plate.
[0008] Preferably, the steel pipe is sleeved on the surface of the tensioning rod, and the adjusting threaded rod is rotatably connected to the surface of the drive motor and the connecting plate.
[0009] Preferably, the adjusting block is movably connected to the adjusting threaded rod and the connecting plate, and the hinge rod is rotatably connected to the surfaces of the adjusting block and the connecting block.
[0010] Preferably, the connecting block is movably connected to the surface of the connecting plate via a hinge rod, and the tensioning rod is internally abutted to the steel pipe via the connecting block.
[0011] Preferably, the connecting blocks are evenly distributed in four groups on the surface of the connecting plate, the guide grooves are evenly formed in four groups on the surface of the connecting plate, and the limiting block is movably connected through the surfaces of the connecting blocks and the guide grooves.
[0012] Preferably, the cleaning mechanism includes a connecting groove formed on the surface of the pipe cutter. A push plate is movably connected to the surface of the pipe cutter. A connecting rod is fixedly connected to the surface of the push plate. A pull handle is fixedly connected to the end of the connecting rod away from the push plate. A fixed shaft is fixedly connected to the surface of the pipe cutter. A rubber sleeve is fitted onto the surface of the fixed shaft. A transparent arc-shaped baffle is rotatably connected to the surface of the fixed shaft.
[0013] Preferably, the connecting rod is movably connected to the inside of the connecting groove via a pull handle, and the push plate is movably connected to the surface of the pipe cutter via the connecting rod.
[0014] Preferably, the rubber sleeve is connected by an internal abutment between a fixed shaft and a transparent arc-shaped baffle, and the transparent arc-shaped baffle is rotatably connected to the surface of the pipe cutter via the fixed shaft.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. By connecting the connecting plate and the protective box, and by connecting the drive motor and the adjusting threaded rod, the drive motor can be started to drive the adjusting threaded rod to rotate. Then, by connecting the adjusting threaded rod and the adjusting block, the adjusting block can be made to rotate along with the adjusting threaded rod. By connecting the adjusting block and the hinge rod, and by connecting the hinge rod and the connecting block, the transparent arc-shaped baffle can be made to move away from the adjusting block as the adjusting block moves. By connecting the connecting block and the tensioning rod, and by connecting the steel pipe and the tensioning rod, the tensioning rod can be tightened inside the steel pipe to position the steel pipe from the inside. Finally, by connecting the connecting block and the limiting block, and by connecting the limiting block and the guide groove, the movement of the connecting block and the tensioning rod can be restricted to avoid clamping and damaging the surface of the steel pipe.
[0017] 2. By connecting the fixed shaft and the transparent arc-shaped baffle, the transparent arc-shaped baffle can prevent debris from splashing onto the operator during the processing of steel pipes, while also collecting the debris. Then, by connecting the rubber sleeve and the transparent arc-shaped baffle, the friction between the fixed shaft and the transparent arc-shaped baffle can be increased, preventing the transparent arc-shaped baffle from rotating easily. Furthermore, by connecting the push plate and the connecting rod, and connecting the connecting rod and the handle, the push plate can be moved so that the handle can move on the surface of the pipe cutter, thereby cleaning the debris on the surface of the pipe cutter, achieving the effect of cleaning the debris on the surface of the pipe cutter. Attached Figure Description
[0018] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0019] Figure 2 This is a side-view perspective view of the structure of this utility model;
[0020] Figure 3 This is a partial three-dimensional sectional view of the connection structure between the connecting plate and the steel pipe of this utility model;
[0021] Figure 4 This is a partial three-dimensional sectional view of the connection structure between the adjusting block and the connecting block of this utility model;
[0022] Figure 5 This is a three-dimensional partial sectional view of the connection structure between the pipe cutting machine and the transparent arc-shaped baffle of this utility model.
[0023] In the diagram: 1. Pipe cutting machine; 11. Steel pipe; 2. Connecting plate; 21. Protective box; 22. Drive motor; 23. Adjusting threaded rod; 24. Adjusting block; 25. Hinge rod; 26. Connecting block; 27. Tensioning rod; 28. Limiting block; 29. Guide groove; 3. Connecting groove; 31. Push plate; 32. Connecting rod; 33. Pull handle; 34. Fixed shaft; 35. Rubber sleeve; 36. Transparent arc-shaped baffle. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 One embodiment provided by this utility model:
[0026] A copper tube cutting machine, comprising:
[0027] The machine body includes a pipe cutter 1, and a steel pipe 11 is provided on the surface of the pipe cutter 1. Both the pipe cutter 1 and the steel pipe 11 are existing products and are not considered as technical protection points of this application. They will not be described in detail here.
[0028] The positioning mechanism includes a connecting plate 2, which is fixedly connected to the surface of the pipe cutter 1 and is used to connect the drive motor 22 and the adjusting threaded rod 23. A protective box 21 is fixedly connected to the surface of the connecting plate 2 to protect the drive motor 22. The drive motor 22 is housed inside the protective box 21 and is used to drive the adjusting threaded rod 23 to rotate. The adjusting threaded rod 23 is rotatably connected to the surface of the drive motor 22 and is used to drive the adjusting block 24 to move by its own rotation. The adjusting block 24 is threadedly sleeved on the surface of the adjusting threaded rod 23 and is used to drive the hinge rod 25 to rotate by its own movement. A hinge rod 25 is hinged to the surface for connecting the adjusting block 24 and the connecting block 26. The end of the hinge rod 25 away from the adjusting block 24 is hinged to the connecting block 26 for connecting the tensioning rod 27 and the limiting block 28. The tensioning rod 27 is fixedly connected to the surface of the connecting block 26 for tensioning and positioning the steel pipe 11 from inside. The limiting block 28 is fixedly connected to the end of the connecting block 26 away from the tensioning rod 27 for moving at the guide groove 29 and limiting the movement position of the connecting block 26. The surface of the connecting plate 2 has a guide groove 29 for guiding the movement of the connecting block 26 and the tensioning rod 27.
[0029] Furthermore, the steel pipe 11 is fitted onto the surface of the tensioning rod 27, and the adjusting threaded rod 23 is rotatably connected to the surface of the connecting plate 2 via the drive motor 22. The steel pipe 11 is fitted onto the surface of the tensioning rod 27, and then the drive motor 22 is started to drive the adjusting threaded rod 23 to rotate.
[0030] Furthermore, the adjusting block 24 is movably connected to the connecting plate 2 via the adjusting threaded rod 23, and the hinge rod 25 is rotatably connected to the surface of the adjusting block 24 and the connecting block 26. The rotation of the adjusting threaded rod 23 causes the adjusting block 24 to move, thereby causing the hinge rod 25 hinged to its surface to rotate.
[0031] Furthermore, the connecting block 26 is movably connected to the surface of the connecting plate 2 via the hinge rod 25, and the tension rod 27 is abutted to the inside of the steel pipe 11 via the connecting block 26. The rotation of the hinge rod 25 causes the connecting block 26 to move away from the adjusting block 24, thereby driving the tension rod 27 to move into the inside of the steel pipe 11, thus abutting and tensioning it inside the steel pipe 11 to position the steel pipe 11.
[0032] Furthermore, the connecting blocks 26 are evenly distributed in four groups on the surface of the connecting plate 2, and the guide grooves 29 are evenly opened in four groups on the surface of the connecting plate 2. The limiting block 28 is movably connected through the surfaces of the connecting blocks 26 and the guide grooves 29. The movement of the connecting blocks 26 drives the limiting block 28 to move at the guide grooves 29, thereby limiting the movement direction of the connecting blocks 26, so that the four sets of tensioning rods 27 are tensioned inside the steel pipe 11.
[0033] Furthermore, the cleaning mechanism includes a connecting groove 3, which is formed on the surface of the pipe cutter 1 for connecting the push plate 31 to the connecting rod 32. The push plate 31 is movably connected to the surface of the pipe cutter 1 for scraping off the processing debris of the steel pipe 11 on the surface of the pipe cutter 1. The connecting rod 32 is fixedly connected to the surface of the push plate 31 for connecting the push plate 31 and the handle 33. The end of the connecting rod 32 away from the push plate 31 is fixedly connected to the handle 33 for driving the push plate 31 to move. The fixed shaft 34 is fixedly connected to the surface of the pipe cutter 1 for connecting the transparent arc-shaped baffle 36. The surface of the fixed shaft 34 is fitted with a rubber sleeve 35 to increase the static friction between the fixed shaft 34 and the transparent arc-shaped baffle 36 and prevent the transparent arc-shaped baffle 36 from rotating easily. The surface of the fixed shaft 34 is rotatably connected to the transparent arc-shaped baffle 36 to prevent debris from splashing towards the operator during the processing of the steel pipe 11, and to collect some of the debris.
[0034] Furthermore, the connecting rod 32 is movably connected to the inside of the connecting groove 3 via the pull handle 33, and the push plate 31 is movably connected to the surface of the pipe cutter 1 via the connecting rod 32. Pulling the pull handle 33 can move the connecting rod 32 and the push plate 31, thereby scraping off or centrally processing the steel pipe 11 debris on the surface of the pipe cutter 1.
[0035] Furthermore, the rubber sleeve 35 is internally abutted to the fixed shaft 34 and the transparent arc-shaped baffle 36. The transparent arc-shaped baffle 36 is rotatably connected to the surface of the pipe cutter 1 through the fixed shaft 34. Rotating the transparent arc-shaped baffle 36 can protect the steel pipe 11 during processing and prevent debris from splashing onto the operator. After processing, the transparent arc-shaped baffle 36 can be rotated back without affecting the operation of the steel pipe 11. The rubber sleeve 35 increases the static friction between the fixed shaft 34 and the transparent arc-shaped baffle 36, preventing the transparent arc-shaped baffle 36 from rotating easily.
[0036] Working principle: When using the pipe cutting machine 1, firstly, the steel pipe 11 is placed on the surface of the tensioning rod 27. Then, the drive motor 22 is started to drive the adjusting threaded rod 23 to rotate. The rotation of the adjusting threaded rod 23 causes the adjusting block 24 to move, thereby causing the hinge rod 25 hinged to its surface to rotate. The rotation of the hinge rod 25 causes the connecting block 26 to move away from the adjusting block 24, thereby driving the tensioning rod 27 to move into the inside of the steel pipe 11, thereby abutting and tightening it inside the steel pipe 11 and positioning the steel pipe 11. Then, rotating the transparent arc-shaped baffle 36 can protect the steel pipe 11 during processing, preventing debris from flying towards the operator. After processing is completed, the transparent arc-shaped baffle 36 can be rotated back without affecting the operation of the steel pipe 11. Then, pulling the handle 33 can drive the connecting rod 32 and the push plate 31 to move, thereby scraping off or collecting the debris of the steel pipe 11 on the surface of the pipe cutting machine 1.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A cutting machine for processing copper tubes, characterized in that, include: The machine body includes a pipe cutter (1), the surface of which is provided with a steel pipe (11); The positioning mechanism includes a connecting plate (2), which is fixedly connected to the surface of the pipe cutting machine (1). A protective box (21) is fixedly connected to the surface of the connecting plate (2). A drive motor (22) is installed inside the protective box (21). An adjusting threaded rod (23) is rotatably connected to the surface of the drive motor (22). An adjusting block (24) is threadedly sleeved on the surface of the adjusting threaded rod (23). A hinge rod (25) is hinged to the surface of the adjusting block (24). A connecting block (26) is hinged to the end of the hinge rod (25) away from the adjusting block (24). A tensioning rod (27) is fixedly connected to the surface of the connecting block (26). A limit block (28) is fixedly connected to the end of the connecting block (26) away from the tensioning rod (27). A guide groove (29) is provided on the surface of the connecting plate (2).
2. The copper tube cutting machine according to claim 1, characterized in that: The steel pipe (11) is sleeved on the surface of the tensioning rod (27), and the adjusting threaded rod (23) is rotatably connected to the surface of the drive motor (22) and the connecting plate (2).
3. The copper tube cutting machine according to claim 1, characterized in that: The adjusting block (24) is movably connected to the connecting plate (2) via the adjusting threaded rod (23), and the hinge rod (25) is rotatably connected to the surfaces of the adjusting block (24) and the connecting block (26).
4. The copper tube cutting machine according to claim 1, characterized in that: The connecting block (26) is movably connected to the surface of the connecting plate (2) via the hinge rod (25), and the tensioning rod (27) is internally connected to the steel pipe (11) via the connecting block (26).
5. A copper tube cutting machine according to claim 1, characterized in that: The connecting blocks (26) are evenly distributed in four groups on the surface of the connecting plate (2), and the guide grooves (29) are evenly opened in four groups on the surface of the connecting plate (2). The limiting block (28) is movably connected through the surfaces of the connecting blocks (26) and the guide grooves (29).
6. A copper tube cutting machine according to claim 1, characterized in that: The cleaning mechanism includes a connecting groove (3) on the surface of a pipe cutter (1). A push plate (31) is movably connected to the surface of the pipe cutter (1). A connecting rod (32) is fixedly connected to the surface of the push plate (31). A handle (33) is fixedly connected to the end of the connecting rod (32) away from the push plate (31). A fixed shaft (34) is fixedly connected to the surface of the pipe cutter (1). A rubber sleeve (35) is fitted onto the surface of the fixed shaft (34). A transparent arc-shaped baffle (36) is rotatably connected to the surface of the fixed shaft (34).
7. A copper tube cutting machine according to claim 6, characterized in that: The connecting rod (32) is internally connected to the handle (33) and the connecting groove (3), and the push plate (31) is externally connected to the pipe cutter (1) via the connecting rod (32).
8. A cutting machine for copper tube processing according to claim 6, characterized in that: The rubber sleeve (35) is connected by the internal abutment of the fixed shaft (34) and the transparent arc-shaped baffle (36), and the transparent arc-shaped baffle (36) is rotatably connected to the surface of the pipe cutter (1) through the fixed shaft (34).