Cutting mechanism for communication cable production
By using a hydraulically driven wire clamping box and cutting assembly, the problem of excessive internal tension causing cable breakage during cutting is solved, ensuring the flatness of the cable cross-section and improving the cutting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cutting mechanisms used in communication cable production are prone to causing excessive tension within the cable during cutting, leading to breakage, and cannot guarantee the flatness of the cable cross-section.
The wire clamping box and cutting assembly are driven by hydraulic rods. The wire clamping box first contacts and clamps the cable, reducing the internal tension. The flatness is ensured by the cooperation of the blade base and spring.
It effectively reduces the internal tension of the cable, ensures the flatness of the cable cross-section after cutting, and improves the cutting quality.
Smart Images

Figure CN224058608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication cable manufacturing technology, specifically a cutting mechanism for communication cable manufacturing. Background Technology
[0002] In modern industrial environments, cutting mechanisms in communication cable production face higher demands. With the development of high-speed communication technologies such as 5G and future 6G, the demand for communication cables is surging. Large-scale cable production requires more efficient and precise cutting mechanisms to meet production capacity and quality standards.
[0003] Existing cutting mechanisms for communication cable production typically use clamping devices to fix the cable at two specific points before the blade descends to cut it to a specific length. However, because the distance between the two fixed points is relatively large, the cable is prone to breakage due to excessive internal tension when the blade cuts, and the flatness of the cut surface cannot be guaranteed, thus reducing the quality of the cut cable. To address the shortcomings of existing technology, this invention provides a cutting mechanism for communication cable production to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a cutting mechanism for communication cable production, which solves the problems of excessive tension in the cable during cutting leading to breakage and the inability to guarantee the flatness of the cable cross-section.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a cutting mechanism for communication cable production, including a workbench, a rotating shaft on the workbench, a conveyor wheel fixedly connected to the rotating shaft, a cutting table fixedly connected to the workbench, a fixed box fixedly connected to the upper surface of the cutting table, a hydraulic rod fixedly connected inside the fixed box, a wire pressing box provided at the output end of the hydraulic rod, and a cutting assembly provided between the hydraulic rod and the wire pressing box;
[0006] The cutting assembly includes a cavity and a blade base. The cavity is located inside the wire clamping box. The blade base is fixedly connected to the lower surface of the hydraulic rod. A blade body is snapped into the blade base. A spring is fixedly connected to the blade base. The end of the spring away from the blade base is fixedly connected to the cavity.
[0007] Preferably, the pressure box is provided with a pressure column hole, and the output end of the hydraulic rod is slidably connected in the pressure column hole.
[0008] Preferably, a tool changer is slidably connected inside the wire pressing box, and a ball bearing is fixedly connected to the tool changer.
[0009] Preferably, the wire pressing box is provided with a door groove and a card slot, the knife changing door is slidably connected to the door groove, and the sliding ball is engaged in the card slot.
[0010] Preferably, the cutting table is provided with a second cutting hole, the cavity is provided with a first cutting hole, and the blade is slidably connected to the first cutting hole and the second cutting hole.
[0011] This utility model discloses a cutting mechanism for communication cable production, which has the following beneficial effects: The cutting mechanism for communication cable production uses a cutting component to cut the cable. During cutting, the output end of the hydraulic rod drives the pressure box to move downward. The pressure box first contacts the cable to be cut. When the pressure box presses the cable to be cut, the blade extends out from the pressure box to cut the cable. The cutting component effectively reduces the tension in the cable and ensures the flatness of the cross-section of the cut cable. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the cutting table structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the wire clamping box structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the cutting component structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the blade changing door structure of this utility model.
[0018] In the diagram: 1. Workbench; 11. Support column; 12. Rotary shaft; 121. Conveyor wheel; 2. Cutting table; 21. Fixing box; 22. Second cutting hole; 3. Wire pressing box; 31. Tool changing door; 311. Sliding ball; 32. First cutting hole; 33. Door groove; 34. Card slot; 35. Pressure column hole; 4. Hydraulic rod; 5. Cutting assembly; 51. Cavity; 52. Spring; 53. Blade base; 54. Blade body. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] This application provides a cutting mechanism for communication cable production, which solves the problem of cable breakage due to excessive internal tension during cable cutting and the inability to guarantee the flatness of the cable cross-section. It effectively reduces the internal tension of the cable to be cut, thus ensuring the flatness of the cable cross-section after cutting.
[0021] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0022] This utility model discloses a cutting mechanism for communication cable production, according to the appendix. Figure 1-5 As shown, the device includes a workbench 1, on which a rotating shaft 12 is provided. A conveyor wheel 121 is fixedly connected to the rotating shaft 12. The conveyor wheel 121 on the rotating shaft 12 conveys the cable to be cut to the cutting table 2. The cutting table 2 is fixedly connected to the workbench 1. The cutting table 2 is the area where the cable to be cut is cut. A fixing box 21 is fixedly connected to the upper surface of the cutting table 2. A hydraulic rod 4 is fixedly connected inside the fixing box 21. The fixing box 21 fixes the upper end of the hydraulic rod 4. The output end of the hydraulic rod 4 can slide inside the fixing box 21. A wire pressing box 3 is provided at the output end of the hydraulic rod 4. The wire pressing box 3 contacts the cable first during cutting, and after pressing, it cuts the cable to be cut. A cutting assembly 5 is provided between the hydraulic rod 4 and the wire pressing box 3.
[0023] The cutting assembly 5 includes a cavity 51 and a blade base 53. The cavity 51 is located inside the wire clamping box 3. The blade base 53 is fixedly connected to the lower surface of the hydraulic rod 4. A blade body 54 is snapped into the blade base 53, which facilitates the replacement of the blade body 54. A spring 52 is fixedly connected to the blade base 53. The spring 52 resets the blade body 54. The end of the spring 52 away from the blade base 53 is fixedly connected to the cavity 51.
[0024] The wire pressing box 3 is provided with a pressing column hole 35. The output end of the hydraulic rod 4 is slidably connected in the pressing column hole 35. The output end of the hydraulic rod 4 slides in the pressing column hole 35. The output end of the hydraulic rod 4 controls the extension and retraction of the blade base 53.
[0025] The wire clamping box 3 has a sliding connection to a tool changer 31, and a ball bearing 311 is fixedly connected to the tool changer 31. Pulling out the tool changer 31 makes it convenient to replace and maintain the tool body 54.
[0026] The wire pressing box 3 has a door groove 33 and a card slot 34. The tool changing door 31 is slidably connected to the door groove 33, and the sliding ball 311 is engaged in the card slot 34. The sliding ball 311 on the tool changing door 31 is engaged with the card slot 34 to fix the tool changing door 31.
[0027] The cutting table 2 is provided with a second cutting hole 22, and the cavity 51 is provided with a first cutting hole 32. The blade 54 is slidably connected in the first cutting hole 32 and the second cutting hole 22. When the cutting cable reaches the predetermined position, the blade 54 will move downward and pass through the first cutting hole 32 and the second cutting hole 22 in sequence to complete the cutting of the cable to be cut.
[0028] A support column 11 is fixedly connected to the lower surface of the workbench 1, and the support column 11 supports the entire assembly.
[0029] When the cutting mechanism for communication cable production is working, the cable to be cut is first conveyed to the cutting table 2 by the conveyor wheel 121 on the rotating shaft 12. When the cable reaches the predetermined position, the output end of the hydraulic rod 4 controls the blade base 53 to move downward, and the wire pressing box 3 moves downward accordingly. The blade base 53 drives the blade body 54 to move downward. When cutting, the wire pressing box 3 first contacts the cable and presses it. Then, through the tension of the spring 52, the blade body 54 extends out of the wire pressing box 3. The blade body 54 passes through the first cutting hole 32 and the second cutting hole 22 in sequence to complete the cutting of the cable to be cut. Then, the output end of the hydraulic rod 4 controls the blade base 53 to move upward, and the spring 52 slowly returns to its original position. The blade base 53 drives the blade body 54 to move upward, and the spring 52 drives the wire pressing box 3 to move upward. Finally, the conveyor wheel 121 on the rotating shaft 12 removes the cut cable from the cutting table 2, completing one cutting of the cable.
[0030] When the blade 54 needs maintenance, the tool changer 31 is pulled out of the slot 33. During the process of pulling out the tool changer 31, the sliding ball 311 leaves the slot 34. When the blade 54 is maintained, the tool changer 31 is inserted into the slot 33. When the sliding ball 311 engages with the slot 34, the tool changer 31 is fixed, and the maintenance of the blade 54 is completed.
[0031] 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cutting mechanism for communication cable production, comprising a workbench (1), a rotating shaft (12) is arranged on the workbench (1), a transmission wheel (121) is fixedly connected to the rotating shaft (12), a cutting table (2) is fixedly connected to the workbench (1), characterized in that, The cutting table (2) upper surface is fixedly connected with a fixed box (21), the fixed box (21) is fixedly connected with a hydraulic rod (4) inside, the hydraulic rod (4) output end is equipped with a line pressing box (3), the hydraulic rod (4) and line pressing box (3) between being equipped with a cutting assembly (5); The cutting assembly (5) includes a cavity (51) and a blade base (53), the cavity (51) is arranged in the line pressing box (3), the blade base (53) is fixedly connected to the lower surface of the hydraulic rod (4), the blade base (53) is connected with a blade body (54), the blade base (53) is fixedly connected with a spring (52), the spring (52) is fixedly connected to the cavity (51) away from the blade base (53) one end.
2. The cutting mechanism for communication cable production according to claim 1, characterized in that, The line pressing box (3) is provided with a pressure column hole (35), and the output end of the hydraulic rod (4) is slidably connected in the pressure column hole (35).
3. The cutting mechanism for communication cable production according to claim 1, characterized in that, The line pressing box (3) is slidably connected with a tool changing door (31) inside, and the tool changing door (31) is fixedly connected with a sliding ball (311).
4. The cutting mechanism for communication cable production according to claim 3, characterized in that, The line pressing box (3) is provided with a door groove (33) and a clamping groove (34), the tool changing door (31) is slidably connected in the door groove (33), and the sliding ball (311) is clamped in the clamping groove (34).
5. The cutting mechanism for communication cable production according to claim 1, characterized in that, The cutting table (2) is provided with a second cutting hole (22), and the cavity (51) is provided with a first cutting hole (32), and the blade body (54) is slidably connected in the first cutting hole (32) and the second cutting hole (22).
6. The cutting mechanism for communication cable production according to claim 1, characterized in that, The lower surface of the workbench (1) is fixedly connected with a support column (11).