Electromechanical installation engineering cable cutting device
By designing a cable cutting device with first and second blades, the problem of low cable sheath stripping efficiency in the prior art is solved, achieving high-efficiency automation of the cable laying process and simplifying cable connection operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN WEIDA CONSTR ENG CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-26
AI Technical Summary
Existing cable cutting devices are unable to efficiently strip the outer casing from cable joints, resulting in low cable laying efficiency.
A cable cutting device for electromechanical installation engineering was designed, equipped with first and second cutting heads. The second cutting head can complete the circumferential cutting of the cable shell while the cable is being cut. Combined with the clamping block and clamping groove structure, the device ensures the precise cutting of the cable shell.
It enables automatic stripping of the outer shell at cable joints, improving the efficiency of cable laying and simplifying the subsequent cable splicing process.
Smart Images

Figure CN224273106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cable cutting devices, and in particular to a cable cutting device for electromechanical installation engineering. Background Technology
[0002] Most enterprises today have automated machinery and equipment, which led to the emergence of the electromechanical installation industry. The installation of equipment, lines, and pipelines in general industrial and public / civilian construction projects, as well as 35 kV and below substation projects, requires the laying of a large number of cables for equipment use. Cables are used to transmit and distribute electrical energy and are commonly used in urban underground power grids, power plant lead-out lines, internal power supply in industrial and mining enterprises, and underwater transmission lines across rivers and seas. A cable is made of one or more mutually insulated conductors and an outer insulating protective layer, transmitting electricity or information from one place to another. When using cables, they need to be cut to the required length.
[0003] Currently, existing cable cutting devices on the market still have the following shortcomings in actual use: the existing cutting equipment simply splits the cable in two. In the subsequent cable splicing process, workers still need to peel off the outer shell at the cable connection point before the cable can be laid, which results in low cable laying efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a cable cutting device for electromechanical installation engineering in order to solve the above-mentioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A cable cutting device for electromechanical installation engineering includes a workbench, a base at the bottom of the workbench, a first support plate at the top of the workbench, a lifting cylinder at the top of the first support plate, a first limiting post at the output end of the lifting cylinder, a transmission rod at the side of the first limiting post, a first cutter head at the bottom of the transmission rod, two support seats corresponding to the first cutter head at the top of the workbench, an arc-shaped groove at the top of the support seats, and tensioning components on both sides of the support seats.
[0007] Preferably, the tensioning assembly includes a second support plate disposed on the upper surface of the workbench, a positioning frame disposed on the top of the second support plate, two limiting frames symmetrically disposed within the positioning frame, a positioning roller rotatably connected to one side of each of the two limiting frames, a second limiting rod disposed on one side of the positioning frame, one end of the second limiting rod penetrating the positioning frame and connected to a limiting protrusion, the second limiting rod and the positioning frame being slidably connected, and a first spring disposed between the inner walls of the limiting frame and the positioning frame.
[0008] Preferably, the upper surface of the worktable is provided with a positioning seat, the top of the positioning seat is provided with a positioning ring, the inner side of the positioning ring is rotatably connected to a transmission ring, the outer side of the transmission ring is evenly provided with a plurality of sliding holes, a sliding column is slidably connected in the sliding holes, one end of the sliding column is provided with a second cutting head, the outer side of the transmission ring is provided with a transmission mechanism for controlling the movement of the sliding column, and the worktable is provided with a drive assembly for controlling the rotation of the transmission ring.
[0009] Preferably, the drive assembly includes a toothed ring disposed on one side of the transmission ring, a first toothed plate disposed on the side of the first limiting post, the first toothed plate and the toothed ring being meshed and connected, and a first limiting rod disposed on the worktable, the first limiting rod and the first limiting post being slidably connected.
[0010] Preferably, the transmission mechanism includes a limiting plate disposed on the side of the transmission ring, a first rotating shaft rotatably connected to the limiting plate, a transmission gear disposed at one end of the first rotating shaft, a second toothed plate disposed on the side of the sliding column, the second toothed plate being meshed with the transmission gear, and a turntable disposed at the end of the first rotating shaft away from the transmission gear.
[0011] Preferably, a limiting disk is provided on the first rotating shaft, and a plurality of slots are evenly provided on the outer side of the limiting disk. A second limiting post is provided on the side of the limiting plate, and a retaining ring is slidably connected on the second limiting post. A retaining block adapted to the slot is provided on the side of the retaining ring, and a second spring is provided between the retaining ring and the limiting plate.
[0012] Preferably, the inner wall of the sliding hole is provided with a limiting groove, and the side of the sliding column is provided with a limiting block adapted to the limiting groove.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0014] 1. This application includes a first cutter head and a second cutter head. The first cutter head can cut the cable, and the second cutter head can perform a circumferential cut on the cable shell at the same time as the cable is cut, that is, separate the cable shell from the main cable at the cable connection point. This facilitates the subsequent cable splicing and improves the efficiency of cable laying.
[0015] 2. In this application, the locking block and locking slot, under the action of the second spring, can limit the rotation of the transmission gear, thus enabling the second cutter head to accurately cut the cable shell. Attached Figure Description
[0016] Figure 1 A three-dimensional structural schematic diagram of the cutting device provided according to an embodiment of the present utility model is shown;
[0017] Figure 2 A side view of the cutting device according to an embodiment of the present invention is shown.
[0018] Figure 3 A schematic diagram of the tensioning assembly structure provided according to an embodiment of the present invention is shown;
[0019] Figure 4 A schematic diagram of the transmission ring structure provided according to an embodiment of the present utility model is shown;
[0020] Figure 5 A schematic diagram of the transmission mechanism structure provided according to an embodiment of the present utility model is shown;
[0021] Figure 6 A schematic diagram of a lifting cylinder structure according to an embodiment of the present invention is shown.
[0022] Legend:
[0023] 1. Workbench; 2. Base; 3. First support plate; 4. Support seat; 5. Arc groove; 6. Lifting cylinder; 7. First limiting post; 8. Transmission rod; 9. First cutter head; 10. First limiting rod; 11. Second support plate; 12. Positioning frame; 13. Limiting frame; 14. Second limiting rod; 15. Limiting protrusion; 16. First spring; 17. Positioning roller; 18. Positioning seat; 19. Positioning ring; 20. Transmission ring; 21. Gear ring; 22. Sliding hole; 23. Sliding column; 24. First toothed plate; 25. Second cutter head; 26. Second toothed plate; 27. Limiting plate; 28. First rotating shaft; 29. Transmission gear; 30. Limiting disc; 31. Slot; 32. Snap ring; 33. Snap block; 34. Second limiting post; 35. Second spring; 36. Limiting groove; 37. Limiting block; 38. Turntable. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-6 This utility model provides a technical solution:
[0026] A cable cutting device for electromechanical installation engineering includes a workbench 1, a base 2 at the bottom of the workbench 1, a first support plate 3 on the upper surface of the workbench 1, a lifting cylinder 6 on the top of the first support plate 3, a first limiting post 7 at the output end of the lifting cylinder 6, a transmission rod 8 on the side of the first limiting post 7, a first cutter head 9 at the bottom of the transmission rod 8, two support seats 4 corresponding to the first cutter head 9 on the upper surface of the workbench 1, an arc groove 5 on the top of the support seat 4, and tensioning components on both sides of the support seat 4.
[0027] Specifically, such as Figure 1 and Figure 3 As shown, the tensioning assembly includes a second support plate 11 disposed on the upper surface of the workbench 1. A positioning frame 12 is disposed on the top of the second support plate 11. Two limiting frames 13 are symmetrically disposed inside the positioning frame 12. A positioning roller 17 is rotatably connected to one side of each of the two limiting frames 13. A second limiting rod 14 is disposed on one side of the positioning frame 12. One end of the second limiting rod 14 passes through the positioning frame 12 and is connected to a limiting protrusion 15. The second limiting rod 14 and the positioning frame 12 are slidably connected. A first spring 16 is disposed between the inner walls of the limiting frame 13 and the positioning frame 12.
[0028] Specifically, such as Figure 1 and Figure 4 As shown, a positioning seat 18 is provided on the upper surface of the worktable 1, a positioning ring 19 is provided on the top of the positioning seat 18, a transmission ring 20 is rotatably connected to the inner side of the positioning ring 19, a plurality of sliding holes 22 are evenly opened on the outer side of the transmission ring 20, a sliding column 23 is slidably connected in the sliding hole 22, a second cutter head 25 is provided at one end of the sliding column 23, a transmission mechanism for controlling the movement of the sliding column 23 is provided on the outer side of the transmission ring 20, a drive assembly for controlling the rotation of the transmission ring 20 is provided on the worktable 1, the drive assembly includes a toothed ring 21 on one side of the transmission ring 20, a first toothed plate 24 is provided on the side of the first limiting post 7, the first toothed plate 24 and the toothed ring 21 are meshed and connected, a first limiting rod 10 is provided on the worktable 1, the first limiting rod 10 and the first limiting post 7 are slidably connected, a limiting groove 36 is opened on the inner wall of the sliding hole 22, and a limiting block 37 adapted to the limiting groove 36 is provided on the side of the sliding column 23.
[0029] Specifically, such as Figure 4 , Figure 5 and Figure 6As shown, the transmission mechanism includes a limiting plate 27 disposed on the side of the transmission ring 20. A first rotating shaft 28 is rotatably connected to the limiting plate 27. A transmission gear 29 is disposed at one end of the first rotating shaft 28. A second toothed plate 26 is disposed on the side of the sliding column 23. The second toothed plate 26 and the transmission gear 29 are meshed together. A turntable 38 is disposed at the end of the first rotating shaft 28 away from the transmission gear 29. A limiting disk 30 is disposed on the first rotating shaft 28. A plurality of slots 31 are evenly opened on the outer side of the limiting disk 30. A second limiting post 34 is disposed on the side of the limiting plate 27. A retaining ring 32 is slidably connected to the second limiting post 34. A retaining block 33 that matches the slot 31 is disposed on the side of the retaining ring 32. A second spring 35 is disposed between the retaining ring 32 and the limiting plate 27.
[0030] In summary, the electromechanical installation engineering cable cutting device provided in this embodiment allows the cable to pass through the positioning roller 17, the transmission ring 20, and the arc groove 5. After the cable is fixed, the turntable 38 is rotated. The turntable 38 drives the transmission gear 29 to rotate through the first rotating shaft 28. The transmission gear 29 drives the sliding column 23 to move through the second toothed plate 26 until the second cutter head 25 penetrates the cable shell. At this time, the movement of the sliding column 23 is restricted by the cooperation between the locking block 33 and the locking groove 31. At this time, the lifting cylinder 6 is activated. The output end of the lifting cylinder 6 drives the first limit post 7 to move downward. The first toothed plate 24 and the transmission rod 8 move downward at the same time. The first toothed plate 24 drives the second cutter head 25 to cut the cable shell through the toothed ring 21. At the same time, the first cutter head 9 cuts the cable.
[0031] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An electromechanical installation engineering cable cutting device comprising a workbench (1), the bottom of the workbench (1) is provided with a base (2), characterized in that, The upper surface of the workbench (1) is provided with a first support plate (3), the top of the first support plate (3) is provided with a lifting cylinder (6), the output end of the lifting cylinder (6) is provided with a first limiting post (7), the side of the first limiting post (7) is provided with a transmission rod (8), the bottom of the transmission rod (8) is provided with a first cutter head (9), the upper surface of the workbench (1) is provided with two support seats (4) corresponding to the first cutter head (9), the top of the support seat (4) is provided with an arc groove (5), and tensioning components are provided on both sides of the support seat (4).
2. The electromechanical installation engineering cable cutting device according to claim 1, characterized in that, The tensioning assembly includes a second support plate (11) disposed on the upper surface of the workbench (1). A positioning frame (12) is disposed on the top of the second support plate (11). Two limiting frames (13) are symmetrically disposed inside the positioning frame (12). A positioning roller (17) is rotatably connected to one side of each of the two limiting frames (13). A second limiting rod (14) is disposed on one side of the positioning frame (12). One end of the second limiting rod (14) passes through the positioning frame (12) and is connected to a limiting protrusion (15). The second limiting rod (14) and the positioning frame (12) are slidably connected. A first spring (16) is disposed between the inner walls of the limiting frame (13) and the positioning frame (12).
3. The electromechanical installation engineering cable cutting device according to claim 2, characterized in that, The upper surface of the workbench (1) is provided with a positioning seat (18), the top of the positioning seat (18) is provided with a positioning ring (19), the inner side of the positioning ring (19) is rotatably connected with a transmission ring (20), the outer side of the transmission ring (20) is evenly provided with multiple sliding holes (22), the sliding holes (22) are slidably connected with a sliding column (23), one end of the sliding column (23) is provided with a second cutter head (25), the outer side of the transmission ring (20) is provided with a transmission mechanism for controlling the movement of the sliding column (23), and the workbench (1) is provided with a drive assembly for controlling the rotation of the transmission ring (20).
4. The electromechanical installation engineering cable cutting device according to claim 3, characterized in that, The drive assembly includes a toothed ring (21) on one side of the transmission ring (20), a first toothed plate (24) on the side of the first limiting post (7), the first toothed plate (24) and the toothed ring (21) being meshed together, and a first limiting rod (10) on the worktable (1), the first limiting rod (10) and the first limiting post (7) being slidably connected.
5. A cable cutting device for electromechanical installation engineering according to claim 4, characterized in that, The transmission mechanism includes a limiting plate (27) disposed on the side of the transmission ring (20), a first rotating shaft (28) rotatably connected to the limiting plate (27), a transmission gear (29) disposed at one end of the first rotating shaft (28), a second toothed plate (26) disposed on the side of the sliding column (23), the second toothed plate (26) meshing with the transmission gear (29), and a turntable (38) disposed at the end of the first rotating shaft (28) away from the transmission gear (29).
6. The electromechanical installation engineering cable cutting device according to claim 5, characterized in that, A limiting disk (30) is provided on the first rotating shaft (28). Multiple slots (31) are evenly provided on the outer side of the limiting disk (30). A second limiting post (34) is provided on the side of the limiting plate (27). A retaining ring (32) is slidably connected on the second limiting post (34). A retaining block (33) that matches the slot (31) is provided on the side of the retaining ring (32). A second spring (35) is provided between the retaining ring (32) and the limiting plate (27).
7. A cable cutting device for electromechanical installation engineering according to claim 6, characterized in that, The inner wall of the sliding hole (22) is provided with a limiting groove (36), and the side of the sliding column (23) is provided with a limiting block (37) that is adapted to the limiting groove (36).