Cutting device for producing flame-retardant composite fireproof cable

By designing a cutting device with a fixing mechanism and an adjusting mechanism, the problem of inconvenient operation of fireproof cable cutting devices was solved, and the automatic straightening of cables and precise positioning of the cutting position were achieved, thus improving cutting efficiency.

CN224333337UActive Publication Date: 2026-06-09SHANGHAI HUAN CABLE (WUXI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HUAN CABLE (WUXI) CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing fireproof cable cutting devices are inconvenient to operate when fixing and adjusting the cutting position, resulting in low cutting efficiency and making it difficult to meet the needs of high-efficiency production.

Method used

A cutting device comprising a fixing mechanism, a first adjustment mechanism, and a second adjustment mechanism was designed. Through components such as a clamping plate, a guide rod, a locking screw, and an adjusting screw, the device achieves automatic straightening of the cable and precise positioning of the cutting position.

Benefits of technology

It improves the cable fixing firmness and the accuracy of the cutting position, increases cutting efficiency, simplifies the operation process, and meets the needs of high-efficiency production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224333337U_ABST
    Figure CN224333337U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of cutting device for production of flame-retardant composite fireproof cable, including processing table, installation groove is opened in the processing table, installation groove is provided with mounting plate, the sidewall of mounting plate is fixedly connected with guide block, the guide block is slidably installed in the guide slot of the inner wall of installation groove, the mounting plate is connected with processing table by first adjusting mechanism, the utility model is fixed to cable by the fixing mechanism on the two mounting seats, so that the cutting position of cable is located between two mounting seats, the spacing between two mounting seats can be controlled by second adjusting mechanism, so that the cable between two mounting seats is straightened, finally the position of mounting plate is controlled by first adjusting mechanism, i.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cable production technology, specifically a cutting device for the production of flame-retardant composite fireproof cables. Background Technology

[0002] Fire-resistant cables are widely used in various fields of life and production due to their advantages such as fire resistance, temperature resistance, high current carrying capacity, and good flexibility. However, since most fire-resistant cables are round, they have a certain degree of bending after being wound up, making it difficult to fix them during cutting, resulting in low cutting efficiency and hindering the production of fire-resistant cables.

[0003] Chinese patent document CN216989675U discloses a cutting device for fire-resistant cables, comprising a base and a cutting device connected to the top of the base via a mounting bracket. The device is characterized by a mounting groove on one side of the base, and two clamping mechanisms symmetrically arranged on the top of the base. Each clamping mechanism includes a horizontally positioned movable rod within the mounting groove and two vertical rods respectively fixedly connected to the top sides of the movable rod and adapted to the movable groove. This invention has a reasonable structure, is easy to operate, and can clamp and straighten cables, improving the convenience of cutting, thereby increasing cutting efficiency and ultimately improving production efficiency.

[0004] However, the aforementioned device has drawbacks. Due to the excessive length of the limiting plates, the cable needs to be manually straightened and aligned to ensure it is clamped between the two limiting plates. Furthermore, once the cable is fixed in place, the cutting position cannot be adjusted. Therefore, the cable cutting position needs to be adjusted during cable clamping. In other words, operators need to manually straighten the cable and ensure the cutting position remains unchanged before controlling the limiting plates to clamp it. This makes the device inconvenient to operate. Therefore, a cutting device for the production of flame-retardant composite fireproof cables is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a cutting device for the production of flame-retardant composite fireproof cables, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for producing flame-retardant composite fireproof cables, comprising a processing table, an installation groove on the processing table, an installation plate in the installation groove, a guide block fixedly connected to the side wall of the installation plate, the guide block being slidably installed in a guide groove on the inner wall of the installation groove, the installation plate being connected to the processing table via a first adjustment mechanism, two mounting seats on the installation plate, movable blocks fixedly connected to the bottom of the mounting seats, both movable blocks being slidably installed in movable grooves on the upper surface of the installation plate, a second adjustment mechanism being provided between the two mounting seats, a storage groove extending through the mounting seat being provided on the mounting seat, a fixing mechanism acting on the cable being provided in the storage groove, and a cutter suspended above the installation plate, the cutter being fixedly connected to the processing table via a mounting frame.

[0007] As a further preferred embodiment of this technical solution, the fixing mechanism comprises a clamping plate, guide rods, locking screws, and a rotating component. The clamping plate is an arc-shaped plate located inside the storage groove. Two guide rods are fixedly connected to the upper end of the clamping plate. The upper ends of the two guide rods slide through the top wall of the storage groove and extend to the outside of the mounting base. A locking screw is rotatably mounted on the upper end of the clamping plate between the two guide rods. The upper end of the locking screw passes through the mounting base and is connected to the mounting base via a threaded connection. A rotating component is fixedly connected to the top end of the locking screw.

[0008] As a further preferred embodiment of this technical solution, both the clamping end face of the clamping plate and the inner wall of the receiving groove are provided with a rubber layer.

[0009] As a further preferred embodiment of this technical solution, the first adjustment mechanism includes an adjustment screw and a rotary handle. The adjustment screw passes through the mounting plate and is connected to the mounting plate by a threaded connection. The two ends of the adjustment screw are rotatably connected to the inner wall of the mounting groove. The rotary handle is rotatably connected to the side wall of the mounting plate. The rotary handle is fixedly connected to the shaft end of the adjustment screw.

[0010] As a further preferred embodiment of this technical solution, the second adjustment mechanism comprises a movable plate, a slider, an adjusting component, and a double-ended lead screw. The two sliders are slidably installed in a groove formed on the side wall of the mounting plate. Movable plates are fixedly connected to the side walls of the two sliders. The movable plates have an L-shaped structure. The other ends of the two movable plates are respectively fixedly connected to the side walls of the two mounting seats. The two ends of the double-ended lead screw pass through the two movable plates and are respectively connected to the two movable plates by threaded engagement. An adjusting component is fixedly connected to the shaft end of the double-ended lead screw.

[0011] As a further preferred embodiment of this technical solution, a support plate is provided between the two mounting seats. The support plate is located below the cutter and is fixedly connected to the side wall of the mounting frame. A groove for accommodating cables is provided on the support plate.

[0012] As a further preferred embodiment of this technical solution, a cutting slit is provided on the support plate below the cutting blade of the cutter.

[0013] This utility model provides a cutting device for the production of flame-retardant composite fireproof cables, which has the following advantages:

[0014] This invention uses a fixing mechanism on two mounting bases to fix the cable, so that the position of the cable to be cut is located between the two mounting bases. The second adjustment mechanism can control the distance between the two mounting bases, thereby straightening the cable between the two mounting bases. Finally, the first adjustment mechanism controls the position of the mounting plate, so that the cutting position of the cable is aligned with the cutting seam. At the same time, the support plate can support the bottom of the cable, preventing the cable from sinking downwards when it is cut due to the bottom being hollowed out. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 This is a breakdown diagram of the overall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the mounting plate in this utility model;

[0018] Figure 4 This utility model Figure 3 A schematic diagram of the structure of A in the middle;

[0019] In the diagram: 1. Processing table; 2. Mounting frame; 3. Cutter; 4. Mounting plate; 5. Adjusting component; 6. Double-ended lead screw; 7. Rotary handle; 8. Adjusting lead screw; 9. Mounting slot; 10. Guide slot; 11. Support plate; 12. Cutting kerf; 13. Placement slot; 14. Guide block; 15. Movable plate; 16. Slider; 17. Slide; 18. Mounting base; 19. Movable block; 20. Movable slot; 21. Storage slot; 22. Clamping plate; 23. Guide rod; 24. Locking screw; 25. Rotating component. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] This utility model provides a technical solution: As shown in the figure, in this embodiment, a cutting device for producing flame-retardant composite fireproof cables includes a processing table 1, an installation groove 9 on the processing table 1, an installation plate 4 in the installation groove 9, a guide block 14 fixedly connected to the side wall of the installation plate 4, the guide block 14 slidably installed in the guide groove 10 opened in the inner wall of the installation groove 9, the installation plate 4 is connected to the processing table 1 through a first adjustment mechanism, two installation seats 18 are provided on the installation plate 4, a movable block 19 is fixedly connected to the bottom of the installation seat 18, both movable blocks 19 are slidably installed in the movable groove 20 opened on the upper surface of the installation plate 4, a second adjustment mechanism is provided between the two installation seats 18, a storage groove 21 is opened on the installation seat 18 and a fixing mechanism acting on the cable is provided in the storage groove 21, a cutter 3 is suspended above the installation plate 4, and the cutter 3 is fixedly connected to the processing table 1 through a mounting frame 2.

[0022] The fixing mechanism consists of a clamping plate 22, guide rods 23, locking screws 24, and a rotating component 25. The clamping plate 22 is an arc-shaped plate located inside the storage groove 21. Two guide rods 23 are fixedly connected to the upper end of the clamping plate 22. The upper ends of the two guide rods 23 slide through the top wall of the storage groove 21 and extend to the outside of the mounting base 18. The locking screw 24 is rotatably installed between the two guide rods 23 at the upper end of the clamping plate 22. The upper end of the locking screw 24 passes through the mounting base 18 and is connected to the mounting base 18 by threaded engagement. The rotating component 25 is fixedly connected to the top end of the locking screw 24.

[0023] In use, insert the cable into the storage slots 21 of the two mounting bases 18, so that the position of the cable to be cut is between the two mounting bases 18. Rotate the rotating part 25 to drive the locking screw 24 to rotate. The lifting and lowering of the locking screw 24 can control the height of the clamping plate 22. By controlling the clamping plate 22 to press the upper end of the cable, the cable can be fixed on the two mounting bases 18.

[0024] Both the clamping end face of the clamping plate 22 and the inner wall of the storage groove 21 are provided with rubber layers.

[0025] This design increases the frictional force on the cable after it is clamped, thus ensuring the cable's stability after it is fixed.

[0026] The first adjustment mechanism includes an adjustment screw 8 and a rotary handle 7. The adjustment screw 8 passes through the mounting plate 4 and is connected to the mounting plate 4 by a threaded connection. The two ends of the adjustment screw 8 are rotatably connected to the inner wall of the mounting groove 9. The rotary handle 7 is rotatably connected to the side wall of the mounting plate 4 and is fixedly connected to the shaft end of the adjustment screw 8.

[0027] In use, rotating the handle 7 rotates, which in turn drives the adjusting screw 8 to rotate. The mounting plate 4 is restricted from rotating by the guide block 14. When the adjusting screw 8 rotates, the mounting plate 4 will move along the direction of the guide groove 10, thereby controlling the cutting position of the cable on the mounting plate 4.

[0028] The second adjustment mechanism consists of a movable plate 15, a slider 16, an adjusting component 5, and a double-ended lead screw 6. The two sliders 16 are slidably installed in the grooves 17 opened on the side wall of the mounting plate 4. The movable plates 15 are fixedly connected to the side walls of the two sliders 16. The movable plates 15 have an L-shaped structure. The other ends of the two movable plates 15 are fixedly connected to the side walls of the two mounting seats 18 respectively. The two ends of the double-ended lead screw 6 pass through the two movable plates 15 respectively and are connected to the two movable plates 15 by threaded engagement. The adjusting component 5 is fixedly connected to the shaft end of the double-ended lead screw 6.

[0029] In use, rotating the adjusting component 5 drives the double-ended lead screw 6 to rotate, thereby controlling the distance between the two movable plates 15, and thus controlling the distance between the two mounting bases 18.

[0030] A support plate 11 is provided between the two mounting bases 18. The support plate 11 is located below the cutter 3 and is fixedly connected to the side wall of the mounting frame 2. A cable placement groove 13 is provided on the support plate 11, and a cutting slit 12 is provided on the support plate 11 below the cutting blade of the cutter 3.

[0031] The support plate 11 can support the bottom of the cable, preventing the cable from sinking downwards when it is cut due to the hollow bottom.

[0032] This utility model provides a cutting device for the production of flame-retardant composite fireproof cables, the specific working principle of which is as follows:

[0033] In use, insert the cable into the storage slots 21 of the two mounting bases 18, so that the position of the cable to be cut is between the two mounting bases 18. Rotate the rotating part 25 to drive the locking screw 24 to rotate. The raising and lowering of the locking screw 24 can control the height of the clamping plate 22. Control the clamping plate 22 to press the upper end of the cable, thus fixing the cable on the two mounting bases 18. Then rotate the adjusting part 5 to drive the double-headed screw 6 to rotate, thereby controlling the distance between the two movable plates 15, and thus the distance between the two mounting bases 18. Control the two mounting bases 18 to move away from each other, thus straightening the cable between the two mounting bases 18. Then rotate the rotating handle 7 to drive the adjusting screw 8 to rotate. The mounting plate 4 is restricted by the guide block 14 and cannot rotate. When the adjusting screw 8 rotates, the mounting plate 4 will move along the direction of the guide groove 10, thereby controlling the cutting position of the cable on the mounting plate 4, aligning the cutting position of the cable with the cutting seam 12, thus quickly completing the fixing and positioning of the cable.

[0034] 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 these 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 cutting device for producing flame-retardant composite fireproof cables, comprising a processing table (1), characterized in that: The processing table (1) is provided with a mounting groove (9), and a mounting plate (4) is provided in the mounting groove (9). A guide block (14) is fixedly connected to the side wall of the mounting plate (4). The guide block (14) is slidably installed in the guide groove (10) opened in the inner wall of the mounting groove (9). The mounting plate (4) is connected to the processing table (1) through a first adjustment mechanism. Two mounting seats (18) are provided on the mounting plate (4). A movable block (1) is fixedly connected to the bottom of the mounting seat (18). 9) Both of the movable blocks (19) are slidably installed in the movable groove (20) opened on the upper surface of the mounting plate (4). A second adjustment mechanism is provided between the two mounting seats (18). A storage groove (21) is opened on the mounting seat (18) and a fixing mechanism for the cable is provided in the storage groove (21). A cutter (3) is suspended above the mounting plate (4). The cutter (3) is fixedly connected to the processing table (1) through the mounting frame (2).

2. The cutting device for producing flame-retardant composite fireproof cables according to claim 1, characterized in that: The fixing mechanism consists of a clamping plate (22), guide rods (23), locking screws (24), and a rotating component (25). The clamping plate (22) is an arc-shaped plate located inside the storage groove (21). Two guide rods (23) are fixedly connected to the upper end of the clamping plate (22). The upper ends of the two guide rods (23) slide through the top wall of the storage groove (21) and extend to the outside of the mounting base (18). The upper end of the clamping plate (22) is rotatably mounted between the two guide rods (23). The upper end of the locking screw (24) passes through the mounting base (18) and is connected to the mounting base (18) by threaded engagement. The top end of the locking screw (24) is fixedly connected to the rotating component (25).

3. The cutting device for producing flame-retardant composite fireproof cables according to claim 2, characterized in that: Both the clamping end face of the clamping plate (22) and the inner wall of the storage groove (21) are provided with rubber layers.

4. The cutting device for producing flame-retardant composite fireproof cables according to claim 1, characterized in that: The first adjustment mechanism includes an adjustment screw (8) and a rotary handle (7). The adjustment screw (8) passes through the mounting plate (4) and is connected to the mounting plate (4) by a threaded connection. The two ends of the adjustment screw (8) are rotatably connected to the inner wall of the mounting groove (9). The rotary handle (7) is rotatably connected to the side wall of the mounting plate (4). The rotary handle (7) is fixedly connected to the shaft end of the adjustment screw (8).

5. The cutting device for producing flame-retardant composite fireproof cables according to claim 1, characterized in that: The second adjustment mechanism consists of a movable plate (15), a slider (16), an adjusting component (5), and a double-ended lead screw (6). The two sliders (16) are slidably installed in the grooves (17) opened on the side wall of the mounting plate (4). The movable plates (15) are fixedly connected to the side walls of the two sliders (16). The movable plates (15) have an L-shaped structure. The other ends of the two movable plates (15) are fixedly connected to the side walls of the two mounting seats (18). The two ends of the double-ended lead screw (6) pass through the two movable plates (15) respectively and are connected to the two movable plates (15) by threaded engagement. The shaft end of the double-ended lead screw (6) is fixedly connected to the adjusting component (5).

6. The cutting device for producing flame-retardant composite fireproof cables according to claim 1, characterized in that: A support plate (11) is provided between the two mounting bases (18). The support plate (11) is located below the cutter (3). The support plate (11) is fixedly connected to the side wall of the mounting frame (2). A placement groove (13) for accommodating cables is provided on the support plate (11).

7. A cutting device for producing flame-retardant composite fireproof cables according to claim 6, characterized in that: A cutting slit (12) is provided on the support plate (11) below the cutting blade of the cutter (3).