A copper tube fixed length cutting device
By designing a copper tube length-cutting device, automatic clamping and limiting are achieved using components such as support frames, drive motors, and guide plates. This solves the problem of cumbersome manual fixing in copper tube cutting and improves cutting efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING RUITE COPPER CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-26
AI Technical Summary
The current copper tube cutting process requires manual fixing, which is cumbersome, reduces efficiency, increases labor intensity, and makes it difficult to achieve fast and stable cutting.
A copper tube length-cutting device was designed, which uses components such as a support frame, drive motor, fixing plate, guide plate, and anti-slip clamp. Automatic clamping and limiting are achieved by servo motor and cylinder drive, and the scale line plate ensures accurate cutting length. The hydraulic cylinder drives the cutting blade for cutting.
It improves the efficiency of copper tube cutting, reduces manual operation time and labor intensity, ensures that the copper tube is conveyed in a straight line during the feeding process, and improves the stability and accuracy of cutting.
Smart Images

Figure CN224273487U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper tube cutting and processing technology, and in particular to a copper tube fixed length cutting device. Background Technology
[0002] Copper pipe, also known as red copper pipe, is a type of non-ferrous metal pipe. It is a seamless pipe produced by pressing and drawing. Copper pipe possesses excellent electrical and thermal conductivity, making it a primary material for conductive and heat dissipation components in electronic products. It has become the preferred choice for modern contractors in the installation of water supply, heating, and cooling pipes in all residential and commercial buildings. Copper pipe has strong corrosion resistance, is not easily oxidized, and does not readily react chemically with some liquid substances. It is also easy to bend and shape.
[0003] Existing copper tube cutting processes have some shortcomings. Cutting copper tubes requires clamping and limiting their position before cutting them with a cutting blade. Traditionally, this is mostly done manually by tightening bolts, which is cumbersome, reduces cutting efficiency, increases the workload of workers, and is time-consuming and labor-intensive. It also makes it difficult to quickly and stably place and cut copper tubes. To address these issues, a copper tube length-cutting device has been proposed for improvement and upgrading. Utility Model Content
[0004] The purpose of this invention is to provide a copper tube fixed-length cutting device to solve the problems mentioned in the background art.
[0005] To solve the above problems, the following technical solution is provided: a copper tube fixed length cutting device, including a cutting machine table, a conveyor roller frame fixedly installed on the upper surface of the cutting machine table, and a servo motor fixedly installed on one side of the outer wall of the conveyor roller frame. Limiting structures are symmetrically arranged on both sides of the conveyor roller frame on the upper surface of the cutting machine table. Two positioning structures are arranged on the upper surface of the cutting machine table behind the conveyor roller frame. The positioning structure includes two support frames fixedly installed on the upper surface of the cutting machine table. A drive motor is fixedly installed inside each of the two support frames, and the output end of each drive motor is fixedly installed in the middle of a fixed plate. Guide plates are rotatably installed on both ends of the two fixed plates, and the other end of each guide plate is rotatably installed on two limit sliders. Anti-slip plates are fixedly installed on the upper end of each limit slider. A fixed frame is fixedly installed above the cutting machine table, and a cutting blade is arranged below the fixed frame.
[0006] As a preferred embodiment of the above technical solution, a scale plate is fixedly provided between the two support frames, and two sets of limiting slide grooves are provided on both sides of the upper end of the support frame, and the limiting slider is slidably connected inside the limiting slide groove.
[0007] As a preferred embodiment of the above technical solution, positioning shafts are fixedly provided on both sides of the upper end of the fixing plate, one end of each of the two guide plates is rotatably connected to the positioning shafts, the anti-slip clamp is adapted to the size of the copper tube, and a copper tube placement rack is fixedly provided on the upper end of each of the two support frames.
[0008] As a preferred embodiment of the above technical solution, a collection box is provided between the two support frames below the cutting machine table, and a hydraulic cylinder is fixedly provided at the bottom of the fixed frame, with one end of the hydraulic cylinder connected to the cutting blade.
[0009] As a preferred embodiment of the above technical solution, the limiting structure includes two mounting seats fixedly installed on the upper part of the cutting machine platform. Each of the two mounting seats has a cylinder fixedly installed inside. One end of each cylinder is fixedly connected to a limiting frame, and multiple limiting rollers are rotatably installed inside the limiting frame.
[0010] As a preferred embodiment of the above technical solution, two guide sliders are symmetrically fixed on the rear side of the limiting frame, and the guide sliders are slidably connected inside the mounting base.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. The device of this utility model is equipped with a support frame, a drive motor, a fixed plate, a guide plate, a limit slider, and an anti-slip clamp. The drive motor drives the fixed plate to rotate, which causes the fixed plate to move relative to the limit slider of the two guide plates. This causes the two anti-slip clamps to quickly clamp and position the copper tube for cutting, avoiding the cumbersome operation caused by manual operation. It is beneficial to improve the cutting efficiency of copper tube, saving time and effort, and greatly reducing the time and labor intensity of manual operation.
[0013] 2. The device of this utility model is equipped with components such as mounting base, cylinder, limit frame, and limit roller. By driving two cylinders, multiple limit rollers in the limit frame move relative to each other, limiting the copper tube on the conveying roller frame during conveying, which facilitates the straightening and guiding of the copper tube, ensuring that the copper tube is conveyed in a straight line to the cutting area during the feeding process, and improving the cutting stability of the copper tube.
[0014] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the overall structure of a copper tube fixed-length cutting device according to the present invention;
[0018] Figure 2 This is a schematic diagram of the rear structure of a copper tube fixed-length cutting device according to the present invention;
[0019] Figure 3 for Figure 1 A magnified schematic diagram of the local structure;
[0020] Figure 4 for Figure 3 Diagram of the split structure;
[0021] Figure 5 for Figure 2 A magnified diagram of the partially disassembled structure.
[0022] In the diagram: 1. Cutting machine stand; 2. Conveyor roller frame; 3. Limiting structure; 31. Mounting base; 32. Cylinder; 33. Limiting frame; 34. Guide slider; 35. Limiting roller; 4. Positioning structure; 41. Support frame; 42. Copper tube placement frame; 43. Drive motor; 44. Limiting slider; 45. Limiting groove; 46. Anti-slip clamp; 47. Fixing plate; 48. Guide plate; 49. Positioning shaft; 5. Fixing frame; 6. Cutting blade; 7. Collection box; 8. Scale line plate. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] like Figures 1 to 5 As shown in the figure, this embodiment provides a copper tube fixed length cutting device, including a cutting machine table 1. A conveyor roller frame 2 is fixedly installed on the upper end face of the cutting machine table 1, and a servo motor is fixedly installed on one side of the outer wall of the conveyor roller frame 2. Limiting structures 3 are symmetrically arranged on both sides of the upper end face of the cutting machine table 1 at the conveyor roller frame 2. Two positioning structures 4 are arranged on the upper end of the cutting machine table 1 at the rear side of the conveyor roller frame 2. The positioning structure 4 includes two support frames 41 fixedly installed on the upper end of the cutting machine table 1. A drive motor 43 is fixedly installed inside each of the two support frames 41, and the output end of the drive motor 43 is fixedly installed in the middle of the fixed plate 47. Guide plates 48 are rotatably installed on both ends of the two fixed plates 47, and the other end of the guide plates 48 is rotatably installed on two limit sliders 44. Anti-slip clamps 46 are fixedly installed on the upper end of each limit slider 44. A fixed frame 5 is fixedly installed above the cutting machine table 1, and a cutting blade 6 is arranged below the fixed frame 5.
[0025] like Figures 3 to 4 As shown, a scale plate 8 is fixedly installed between the two support frames 41. Two sets of limiting slide grooves 45 are opened on both sides of the upper end of the support frame 41. The limiting slider 44 is slidably connected inside the limiting slide groove 45. The positioning shaft 49 is fixedly installed on both sides of the upper end of the fixed plate 47. One end of the two guide plates 48 is rotatably connected to the positioning shaft 49. The anti-slip clamp 46 is adapted to the size of the copper tube. The copper tube rack 42 is fixedly installed on the upper end of the two support frames 41. A collection box 7 is installed between the two support frames 41 below the cutting machine table 1. A hydraulic cylinder is fixedly installed at the bottom of the fixed frame 5. One end of the hydraulic cylinder is connected to the cutting blade 6.
[0026] By setting two support frames 41, with the front support frame 41 positioned opposite the cutting blade 6, and a scale plate 8 set to limit the cutting length of the copper tube, it is easy to cut copper tubes of a fixed length. In addition, a collection box 7 is set to collect and uniformly process the cutting debris, avoiding the problem of cleaning difficulties caused by the debris scattering on the cutting machine table 1.
[0027] like Figure 5 As shown, the limiting structure 3 includes two mounting seats 31 fixedly installed on the upper end of the cutting machine table 1. A cylinder 32 is fixedly installed inside each of the two mounting seats 31. One end of the cylinder 32 is fixedly connected to a limiting frame 33, and multiple limiting rollers 35 are rotatably installed inside the limiting frame 33. Two guide sliders 34 are symmetrically fixedly installed on the rear side of the limiting frame 33, and the guide sliders 34 are slidably connected inside the mounting seat 31.
[0028] By setting a guide slider 34 on the rear side of the limit frame 33, the cylinder 32 can drive the multiple limit rollers 35 in the limit frame 33 to move relatively stably. When the copper tube moves in the conveying roller frame 2, its outer wall is limited by the limit rollers 35 on both sides, which makes it easier to keep the position of the copper tube relatively stable during conveying and avoid deviation. At the same time, the height of the conveying roller frame 2 is adapted to the height of the copper tube placement frame 42.
[0029] The working principle and process of this utility model are as follows: First, the operator places the copper tube to be cut onto the conveyor roller frame 2. A servo motor is then driven to move the copper tube along the conveyor roller frame 2 towards the copper tube placement frame 42. At this time, an external power supply is connected, driving the cylinders 32 within the two mounting bases 31 to move several limiting rollers 35 within the limiting frame 33 relative to each other, limiting the copper tube on both sides. The limiting rollers 35 then straighten and guide the copper tube, ensuring it remains straight during feeding and facilitating its smooth transport to the cutting position. When the copper tube moves to the copper tube placement frame 42 on the two support frames 41, the operator controls the cutting length according to requirements. The length of the copper tube is observed using the scale plate 8. After the length of the copper tube is measured, the drive motor 43 in the two support frames 41 drives the fixed plate 47 to rotate, causing the fixed plate 47 to drive the two guide plates 48 to rotate relative to each other. This causes the anti-slip clamps 46 on the two limit sliders 44 to move relative to each other along the limit grooves 45 to clamp and limit the copper tube. After the copper tube is fixed, the cutting blade 6 is driven by the hydraulic cylinder to cut the copper tube. The cutting debris falls into the collection box 7 below for unified treatment. When a section of copper tube is cut, the copper tube is moved along the scale plate 8 to the required length, and then the copper tube is fixed in the same way as above, which facilitates quick clamping and positioning during the copper tube cutting process.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
Claims
1. A copper tube length cutting apparatus characterized by comprising: The cutting machine includes a cutting table (1), on which a conveyor roller frame (2) is fixedly mounted on the upper surface and a servo motor is fixedly mounted on one side of the outer wall of the conveyor roller frame (2). Limiting structures (3) are symmetrically arranged on both sides of the conveyor roller frame (2) on the upper surface of the cutting machine (1). Two positioning structures (4) are arranged on the upper end of the cutting machine (1) behind the conveyor roller frame (2). Each positioning structure (4) includes two support frames (41) fixedly mounted on the upper end of the cutting machine (1). 41) A drive motor (43) is fixedly installed inside each of the two fixed plates (47), and the output end of the drive motor (43) is fixedly installed in the middle of the fixed plate (47). A guide plate (48) is rotatably installed on both ends of the two fixed plates (47), and the other end of the guide plate (48) is rotatably installed on two limit sliders (44). An anti-slip clamp (46) is fixedly installed on the upper end of each limit slider (44). A fixed frame (5) is fixedly installed above the cutting machine table (1), and a cutting blade (6) is installed below the fixed frame (5).
2. A copper tube fixed-length cutting apparatus according to claim 1, wherein A scale plate (8) is fixedly installed between the two support frames (41). Two sets of limiting slide grooves (45) are opened on both sides of the upper end of the support frame (41). The limiting slider (44) is slidably connected inside the limiting slide groove (45).
3. A copper tube fixed-length cutting apparatus according to claim 2, wherein The upper sides of the fixed plate (47) are fixedly provided with positioning shafts (49), one end of the two guide plates (48) is rotatably connected to the positioning shafts (49), the anti-slip clamp (46) is adapted to the size of the copper pipe, and the upper ends of the two support frames (41) are fixedly provided with copper pipe racks (42).
4. A device for cutting copper tubes to length according to claim 3, characterized in that, A collection box (7) is provided between the two support frames (41) and below the cutting machine table (1). A hydraulic cylinder is fixedly provided at the bottom of the fixed frame (5), and one end of the hydraulic cylinder is connected to the cutting blade (6).
5. The copper tube fixed-length cutting device according to claim 1, characterized in that, The limiting structure (3) includes two mounting seats (31) fixedly installed on the upper end of the cutting machine table (1). Each of the two mounting seats (31) is fixedly equipped with a cylinder (32). One end of the cylinder (32) is fixedly connected to a limiting frame (33), and multiple limiting rollers (35) are rotatably installed inside the limiting frame (33).
6. The copper tube fixed-length cutting device according to claim 5, characterized in that, The limiting frame (33) has two guide sliders (34) symmetrically fixed on its rear side, and the guide sliders (34) are slidably connected inside the mounting base (31).