A fixed-distance cutting device for cable production
By using the limiting and tensioning mechanism of the fixed-distance cutting device, combined with a laser rangefinder, precise cable cutting is achieved, solving the problem of inaccurate cutting dimensions and ensuring the cable's installation compatibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGTAI JINCHENG CABLE CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-21
AI Technical Summary
Existing cable cutting devices are unable to achieve precise cuts, resulting in inaccurate cutting dimensions or failures, which cannot meet cable installation requirements.
A fixed-distance cutting device is adopted, combined with a limiting part and a tensioning mechanism. The cable length is detected by a laser rangefinder, and the cutting blade is driven by a cylinder to make precise cuts. The tensioning mechanism keeps the cable transported smoothly.
It enables accurate cable cutting, avoids cutting failures caused by positional deviations, and ensures the accuracy of cable length and installation compatibility.
Smart Images

Figure CN224525882U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable production technology, specifically to a distance cutting device for cable production. Background Technology
[0002] During cable production, depending on different usage scenarios and requirements, continuously produced cables need to be cut into segments of specific lengths. Precision cutting is a crucial step in the later stages of cable production, and its accuracy directly affects subsequent processing, installation, and performance.
[0003] Compared to existing technologies, cable cutting often struggles to achieve precise cuts, failing to ensure accurate cable termination. This is primarily due to positional shifts in the cable during cutting, preventing the cutting tool from following the intended trajectory. These positional shifts lead to inaccurate cut dimensions or failed cuts, potentially resulting in incompatible cable fit with equipment or interfaces during installation. Furthermore, if precise spacing cannot be maintained, the actual cable length will deviate significantly from the required length.
[0004] Therefore, a fixed-distance cutting device for cable production is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a fixed-distance cutting device for cable production, which solves the problem of inaccurate cutting and failure to ensure accurate cutting during cable cutting. This is mainly due to the cable's position shifting during cutting, preventing the cutter from cutting along the predetermined trajectory, resulting in inaccurate cutting dimensions or failure. This leads to incompatibility between the cable and equipment or interface during installation, and the inability to cut at a fixed distance also causes a large deviation between the actual cable length and the required length. This invention achieves the purpose of limiting and cutting at a fixed distance.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixed-distance cutting device for cable production, including a cutting table, a controller provided on the front side of the cutting table, a conveying roller and a laser rangefinder provided on the top surface of the cutting table, and a fixed-distance cutting mechanism and a tensioning mechanism provided on the top surface of the cutting table; The fixed-distance cutting mechanism includes a limiting part and a fixed-distance cutting part; The fixed-distance cutting part is located on the right side of the limiting part; The tensioning mechanism includes a drive unit and a tensioning unit; The tensioning part is located on the outer side of the drive part.
[0007] Preferably, the limiting part includes an L-shaped support plate, which is fixedly connected to the cutting table. A through groove is provided on the inner side of the L-shaped support plate, and a cylinder is provided through the inner wall of the L-shaped support plate. A gate-shaped plate is provided on the output end face of the cylinder, and the gate-shaped plate is fixedly connected to the cylinder.
[0008] Preferably, a rectangular plate is provided on the bottom surface of the portal panel, the rectangular plate is fixedly connected to the portal panel, a driven roller is provided on the inner side of the rectangular plate, the driven roller is rotatably connected to the rectangular plate, a slider is provided on the rear side of the driven roller, the slider is fixedly connected to the rectangular plate, the slider is located on the inner side of the through groove, and a sliding rod is provided through the inner wall of the slider, the sliding rod is slidably connected to the slider.
[0009] Preferably, the fixed-distance cutting part includes a support frame, which is fixedly connected to the right side of the laser rangefinder and the cutting table. A second cylinder is provided through the inner wall of the support frame, and a cutting blade is provided on the output end face of the second cylinder. The cutting blade is fixedly connected to the second cylinder.
[0010] Preferably, a placement plate is provided below the cutting blade, and the placement plate is fixedly connected to the top surface of the cutting table. A cutting groove is provided on the top surface of the placement plate. Through the limiting part and the fixed-distance cutting part in the fixed-distance cutting mechanism, the limiting part is used to perform fixed-distance cutting at the same time.
[0011] Preferably, the driving unit includes an O-shaped plate, which is fixedly connected to the cutting table. A gate-shaped fixing plate is provided on the top surface of the O-shaped plate and is fixedly connected to the O-shaped plate. A motor is provided on the inner side of the gate-shaped fixing plate and is fixedly connected to the gate-shaped fixing plate. A threaded rod is provided on the output end face of the motor and is fixedly connected to the motor. The threaded rod extends through to the inner side of the O-shaped plate and is threadedly connected to the inner wall of the O-shaped plate. The bottom end face of the threaded rod is rotatably connected to the inner side of the O-shaped plate through a bearing seat.
[0012] Preferably, the tensioning part includes a threaded plate, which is sleeved on the surface of the threaded rod and threadedly connected to the threaded rod. Sliding sleeves are provided on the outer side of the threaded plate and are fixedly connected to the threaded plate. The sliding sleeves are sleeved on the surface of an O-ring and slidably connected to the O-ring. A driven roller is provided on the front side of the sliding sleeve. Through the driving part and the tensioning part in the tensioning mechanism, the tension adjustment effect is achieved.
[0013] Compared with the prior art, the beneficial effects of this utility model are: this fixed-distance cutting device for cable production, (1) Through the fixed-distance cutting mechanism, the cylinder one in the limiting part is started. The cylinder one drives the gate plate, which drives the rectangular plate, which drives the driven roller one to slide on the slide bar surface under the action of the slider, thereby performing the limit adjustment. After adjustment, the cable passes through the limiting part and enters the fixed-distance cutting part, and is then conveyed by the conveying roller. Then, the length is detected by the laser rangefinder. When a certain preset value is reached, the cylinder two drives the cutting blade to descend and cut, thereby cutting according to the required length. At the same time, it ensures that the cable is in the correct posture and position when it reaches the cutting position, so that the cutting blade can accurately cut the cable and avoid inaccurate cutting size or cutting failure due to cable position deviation.
[0014] (2) Through the tensioning mechanism, the motor in the drive unit is started, the motor drives the threaded rod, which drives the threaded plate, which drives the driven roller two to slide on the surface of the O-shaped plate under the action of the sliding sleeve, thereby adjusting the tension of the cable entering the fixed-distance cutting mechanism, maintaining the appropriate tension on the cable, so as to ensure the smoothness of cable transportation and avoid slackness, bending and other situations during transportation. Attached Figure Description
[0015] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the structure of this utility model; Figure 2 This is a three-dimensional structural schematic diagram of the present utility model; Figure 3 This is a three-dimensional schematic diagram of the fixed-distance cutting structure of this utility model; Figure 4 This is a three-dimensional schematic diagram of the rectangular plate of the fixed-distance cutting structure of this utility model; Figure 5 This is a three-dimensional schematic diagram of the tensioning structure of this utility model.
[0016] In the diagram: 1. Cutting table, 2. Controller, 3. Conveying roller, 4. Fixed-distance cutting mechanism, 41. Limiting part, 42. Fixed-distance cutting part, 411. L-shaped support plate, 412. Cylinder 1, 413. Gate-shaped plate, 414. Rectangular plate, 415. Driven roller 1, 416. Slider, 417. Slide rod, 421. Support frame, 422. Cylinder 2, 423. Cutting blade, 424. Placement plate, 5. Tensioning mechanism, 51. Drive part, 52. Tensioning part, 511. O-shaped plate, 512. Gate-shaped fixing plate, 513. Motor, 514. Threaded rod, 521. Threaded plate, 522. Sliding sleeve, 523. Driven roller 2, 6. Laser rangefinder. Detailed Implementation
[0017] 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. Example
[0018] Currently, cable cutting suffers from difficulties in precise cuts and accurate cuts, primarily due to cable misalignment during the cutting process. This prevents the cutter from following the intended trajectory, resulting in inaccurate cut dimensions or failures. This leads to cable mismatches with equipment or interfaces during installation, and the inability to cut at precise intervals also causes significant deviations between the actual cable length and the required length. Please refer to [link to relevant documentation]. Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model provides a technical solution: a fixed-distance cutting device for cable production, including a cutting table 1, a controller 2 is provided on the front side of the cutting table 1, a conveying roller 3 and a laser rangefinder 6 are provided on the top surface of the cutting table 1, and a fixed-distance cutting mechanism 4 and a tensioning mechanism 5 are provided on the top surface of the cutting table 1. The fixed-distance cutting mechanism 4 includes a limiting part 41 and a fixed-distance cutting part 42; The fixed-distance cutting part 42 is located on the right side of the limiting part 41; The tensioning mechanism 5 includes a drive unit 51 and a tensioning unit 52; The tensioning part 52 is located on the outer side of the drive part 51.
[0019] The limiting part 41 includes an L-shaped support plate 411, which is fixedly connected to the cutting table 1. A through groove is provided on the inner side of the L-shaped support plate 411, and a cylinder 412 is provided through the inner wall of the L-shaped support plate 411. A gate plate 413 is provided on the output end face of the cylinder 412, and the gate plate 413 is fixedly connected to the cylinder 412.
[0020] A rectangular plate 414 is provided on the bottom surface of the portal plate 413. The rectangular plate 414 is fixedly connected to the portal plate 413. A driven roller 415 is provided on the inner side of the rectangular plate 414. The driven roller 415 is rotatably connected to the rectangular plate 414. A slider 416 is provided on the rear side of each driven roller 415. The slider 416 is fixedly connected to the rectangular plate 414. The slider 416 is located on the inner side of the through groove. A sliding rod 417 is provided through the inner wall of each slider 416. The sliding rod 417 is slidably connected to the slider 416.
[0021] The fixed-distance cutting unit 42 includes a support frame 421, which is fixedly connected to the right side of the laser rangefinder 6 and the cutting table 1. A cylinder 422 is provided through the inner wall of the support frame 421, and a cutting blade 423 is provided on the output end face of the cylinder 422. The cutting blade 423 is fixedly connected to the cylinder 422.
[0022] A placement plate 424 is provided below the cutting blade 423. The placement plate 424 is fixedly connected to the top surface of the cutting table 1. A cutting groove is provided on the top surface of the placement plate 424.
[0023] Furthermore, in this embodiment, the fixed-distance cutting mechanism 4 utilizes the cylinder 412 in the limiting part 41. After the cylinder 412 is activated, it generates a pushing force to move the gate plate 413. Under the action of the cylinder 412, the gate plate 413 further moves the rectangular plate 414. When the rectangular plate 414 moves, it will drive the driven roller 415 to move together. Under the action of the slider 416, the driven roller 415 slides along the surface of the slide rod 417, thereby realizing the limit adjustment. After the adjustment is completed, the cable passes through the limiting part 41 that has completed the limit adjustment and enters the fixed-distance cutting part 42. After entering the fixed-distance cutting part 42, the cable is transported by the conveying roller 3, so that the cable continues to move forward. During the cable transport process, the length of the cable is detected in real time by the laser rangefinder 6. When the laser rangefinder 6 detects that the cable length reaches a certain preset value, the cutting action is triggered. At this time, cylinder 422 is activated, which drives the cutting blade 423 to descend. The cutting blade 423 descends to cut the cable, thereby completing the cutting operation according to the required length. Furthermore, in this embodiment, the fixed-distance cutting mechanism 4 utilizes cylinder 412 in the limiting part 41. Activating cylinder 412 drives the gate plate 413, which in turn drives the rectangular plate 414. The rectangular plate 414 then drives the driven roller 415 to slide on the surface of the slide rod 417 under the action of the slider 416, thereby performing a limit adjustment. After adjustment, the cable passes through the limiting part 41 and enters the fixed-distance cutting part 42, where it is conveyed by the conveying roller 3. The length is then detected by the laser rangefinder 6. When a certain preset value is reached, cylinder 422 drives the cutting blade 423 to descend and cut, thus cutting according to the required length. At the same time, it ensures that the cable is in the correct posture and position when it reaches the cutting position, enabling the cutting blade to accurately cut the cable and avoiding inaccurate cutting dimensions or cutting failure due to cable position deviation. Example
[0024] Please see Figure 1 , Figure 2 , Figure 5Furthermore, based on Embodiment 1, the following is obtained: the drive unit 51 includes an O-shaped plate 511, which is fixedly connected to the cutting table 1. A gate-shaped fixing plate 512 is provided on the top surface of the O-shaped plate 511, which is fixedly connected to the O-shaped plate 511. A motor 513 is provided on the inner side of the gate-shaped fixing plate 512, which is fixedly connected to the gate-shaped fixing plate 512. A threaded rod 514 is provided on the output end face of the motor 513, which is fixedly connected to the motor 513. The threaded rod 514 extends through to the inner side of the O-shaped plate 511 and is threadedly connected to the inner wall of the O-shaped plate 511. The bottom end face of the threaded rod 514 is rotatably connected to the inner side of the O-shaped plate 511 through a bearing seat.
[0025] The tensioning part 52 includes a threaded plate 521, which is sleeved on the surface of the threaded rod 514 and threadedly connected to the threaded rod 514. Each outer side of the threaded plate 521 is provided with a sliding sleeve 522, which is fixedly connected to the threaded plate 521. The sliding sleeve 522 is sleeved on the surface of the O-ring 511 and slidably connected to the O-ring 511. A driven roller 523 is provided on the front side of the sliding sleeve 522.
[0026] Furthermore, in this embodiment, the tensioning mechanism 5 utilizes the motor 513 in the drive unit 51. After the motor 513 starts rotating, it drives the connected threaded rod 514 to rotate synchronously. When the threaded rod 514 rotates, the threaded plate 521, driven by the threaded rod 514, will drive the driven roller 523 to move together. Under the action of the sliding sleeve 522, the driven roller 523 slides along the surface of the O-shaped plate 511. The sliding of the driven roller 523 adjusts the tension of the cable entering the fixed-distance cutting mechanism 4. Furthermore, in this embodiment, the tensioning mechanism 5 utilizes the motor 513 in the drive unit 51 to start the motor 513. The motor 513 drives the threaded rod 514, which in turn drives the threaded plate 521. The threaded plate 521 then drives the driven roller 523 to slide on the surface of the O-shaped plate 511 under the action of the sliding sleeve 522. This allows for the adjustment of the tension of the cable as it enters the fixed-distance cutting mechanism 4, maintaining appropriate tension on the cable to ensure the smoothness of cable transport and prevent slackness or bending during transport.
[0027] In use, the cable is placed on the driven roller 2. Through the tensioning mechanism 5, the motor 513 in the drive unit 51 starts rotating, driving the connected threaded rod 514 to rotate synchronously. When the threaded rod 514 rotates, the threaded plate 521, driven by the threaded rod 514, will drive the driven roller 2 523 to move together. The driven roller 2 523 slides along the surface of the O-shaped plate 511 under the action of the sliding sleeve 522. The sliding of the driven roller 2 523 adjusts the tension of the cable entering the fixed-distance cutting mechanism 4. Then, through the fixed-distance cutting mechanism 4, the cylinder 412 in the limiting part 41 is activated. After the cylinder 412 is activated, it generates a pushing force to move the portal plate 413. Driven by the cylinder 412, the portal plate 413 further moves the rectangular plate 414. When the rectangular plate 414 moves, it drives the driven roller 2 523 to move. 415 moves together with the driven roller 415, which slides along the surface of the slide bar 417 under the action of the slider 416, thereby achieving limit adjustment. After adjustment, the cable passes through the limit part 41 that has completed the limit adjustment and enters the fixed-distance cutting part 42. After entering the fixed-distance cutting part 42, the cable is conveyed by the conveying roller 3, causing the cable to move forward continuously. During the cable conveying process, the length of the cable is detected in real time by the laser rangefinder 6. When the laser rangefinder 6 detects that the cable length has reached a certain preset value, the cutting action is triggered. At this time, the cylinder 422 is started, driving the cutting blade 423 to descend. The cutting blade 423 descends to cut the cable, thereby completing the cutting operation according to the required length.
[0028] It should be noted that the controller 2, conveyor roller 3, laser rangefinder 6, cylinder 1 412, cylinder 2 422, and motor 513 (the related technologies used are currently widely disseminated as open technology within the industry; given the numerous models and specifications of the controller 2, conveyor roller 3, laser rangefinder 6, cylinder 1 412, cylinder 2 422, and motor 513, it is difficult to describe the specific details of each model in detail here.), and the cutting blade 423 are made of high-hardness alloy steel and undergo a special heat treatment process, resulting in a sharp cutting edge and high wear resistance.
[0029] 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 the 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 distance-cutting device for cable production, comprising a cutting table (1), characterized in that: The front side of the cutting table (1) is provided with a controller (2), the top surface of the cutting table (1) is provided with a conveying roller (3) and a laser rangefinder (6), and the top surface of the cutting table (1) is provided with a fixed-distance cutting mechanism (4) and a tensioning mechanism (5). The fixed-distance cutting mechanism (4) includes a limiting part (41) and a fixed-distance cutting part (42). The fixed-distance cutting part (42) is located on the right side of the limiting part (41); The tensioning mechanism (5) includes a drive unit (51) and a tensioning unit (52); The tensioning part (52) is located on the outer side of the drive part (51).
2. The cable production spacing cutting device according to claim 1, characterized in that: The limiting part (41) includes an L-shaped support plate (411), which is fixedly connected to the cutting table (1). The inner side of the L-shaped support plate (411) is provided with a through groove. A cylinder (412) is provided through the inner wall of the L-shaped support plate (411). A gate plate (413) is provided on the output end face of the cylinder (412), and the gate plate (413) is fixedly connected to the cylinder (412).
3. The cable production spacing cutting device according to claim 2, characterized in that: The bottom surface of the portal plate (413) is provided with a rectangular plate (414), which is fixedly connected to the portal plate (413). A driven roller (415) is provided on the inner side of the rectangular plate (414), which is rotatably connected to the rectangular plate (414). A slider (416) is provided on the rear side of the driven roller (415), which is fixedly connected to the rectangular plate (414). The slider (416) is located on the inner side of the through groove. A sliding rod (417) is provided through the inner wall of the slider (416), which is slidably connected to the slider (416).
4. A distance-cutting device for cable production according to claim 3, characterized in that: The fixed-distance cutting section (42) includes a support frame (421), which is fixedly connected to the right side of the laser rangefinder (6) and the cutting table (1). A cylinder (422) is provided through the inner wall of the support frame (421), and a cutting blade (423) is provided on the output end face of the cylinder (422). The cutting blade (423) is fixedly connected to the cylinder (422).
5. A distance-cutting device for cable production according to claim 4, characterized in that: A placement plate (424) is provided below the cutting blade (423). The placement plate (424) is fixedly connected to the top surface of the cutting table (1). A cutting groove is provided on the top surface of the placement plate (424).
6. A distance-cutting device for cable production according to claim 1, characterized in that: The drive unit (51) includes an O-shaped plate (511), which is fixedly connected to the cutting table (1). A gate-shaped fixing plate (512) is provided on the top surface of the O-shaped plate (511), which is fixedly connected to the O-shaped plate (511). A motor (513) is provided on the inner side of the gate-shaped fixing plate (512), which is fixedly connected to the gate-shaped fixing plate (512). A threaded rod (514) is provided on the output end face of the motor (513), which is fixedly connected to the motor (513). The threaded rod (514) extends through to the inner side of the O-shaped plate (511), and is threadedly connected to the inner wall of the O-shaped plate (511). The bottom end face of the threaded rod (514) is rotatably connected to the inner side of the O-shaped plate (511) through a bearing seat.
7. A distance-cutting device for cable production according to claim 6, characterized in that: The tensioning part (52) includes a threaded plate (521), which is sleeved on the surface of the threaded rod (514). The threaded plate (521) is threadedly connected to the threaded rod (514). Sliding sleeves (522) are provided on the outer side of the threaded plate (521). The sliding sleeves (522) are fixedly connected to the threaded plate (521). The sliding sleeves (522) are sleeved on the surface of the O-ring (511). The sliding sleeves (522) are slidably connected to the O-ring (511). A driven roller (523) is provided on the front side of the sliding sleeve (522).