Cutting device for processing electric wire and cable

By incorporating structural designs such as support wheels, fixed frames, and limit frames, the problem of insufficient precision caused by bending during wire and cable cutting has been solved, achieving high precision and stability in wire and cable cutting.

CN224406320UActive Publication Date: 2026-06-26INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD BAYANNAOER POWER SUPPLY BRANCH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD BAYANNAOER POWER SUPPLY BRANCH
Filing Date
2025-07-17
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Conventional cutting blades are not precise enough when cutting wires and cables because the wires and cables are soft and easily bent.

Method used

The design incorporates support wheels, a fixed frame, a limiting frame, and rubber auxiliary plates. The support wheels support the bottom of the wires and cables, while the fixed frame and limiting frame secure the wires and cables. Springs and slots enhance friction to prevent the wires and cables from bending or moving, ensuring precise cutting.

Benefits of technology

It effectively improves the accuracy of wire and cable cutting, avoids cutting deviations caused by bending, and improves cutting stability and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of wire and cable processing, and discloses a cutting device for wire and cable processing, which comprises a base and a mounting seat, a supporting frame is fixedly installed at the top of the base, a cutting knife is slidably connected to the inner wall of the supporting frame, the size specification of the surface of the cutting knife is matched with the size specification of the inner wall of the supporting frame, a connecting groove is formed in the inner wall of the mounting seat, a sliding frame is slidably installed in the connecting groove, a supporting wheel is rotatably connected to the inner wall of the sliding frame, the bottom end of the mounting seat is fixedly installed at the top of the base through bolts, and the cross section of the mounting seat is in the shape of an L; the mounting seat is connected to the top of the base, the sliding frame is slidably installed in the connecting groove in the mounting seat, and the supporting wheel is rotatably connected to the inner wall of the sliding frame, so that the bottom end of the wire and cable can be supported through the supporting wheel, and the problem that the wire and cable is bent to cause deviation during cutting is avoided.
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Description

Technical Field

[0001] This application relates to the field of wire and cable processing, and in particular to cutting apparatus for wire and cable processing. Background Technology

[0002] Wires and cables are wire products used to transmit electrical energy, electromagnetic energy, or signals. In a broad sense, this refers to all such products; in a narrow sense, it specifically refers to an assembly of conductors with an insulated layer, consisting of a conductor, an insulation layer, a sheath, and an outer protective layer. The conductor is responsible for conducting current, and its specifications are expressed in terms of cross-sectional area. The insulation layer protects the conductor and withstands the working voltage; common materials include polyvinyl chloride (PVC) and rubber. Wire and cable processing often utilizes cutting machines. Wire and cable cutting machines are specialized equipment used to cut wires, cables, and other materials. They are mainly used to precisely cut conductors to specified lengths, ensuring the accuracy requirements during wire harness manufacturing or maintenance. When a conventional cutting machine processes wires and cables, after the base is installed stably, a support frame is installed on top of the base. A cutting blade is slidably connected to one end of the support frame. The material to be processed is placed between the support frame and the cutting blade, and the material is cut by moving the cutting blade.

[0003] Regarding the aforementioned technologies, the inventors believe that when using conventional cutting tools, the relatively flexible nature of the wires and cables can easily lead to bending during cutting, causing deviations and affecting the accuracy of the cutting tool.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the problem that bending of wires and cables during cutting affects the cutting effect, this application provides a cutting device for wire and cable processing.

[0006] The cutting device for wire and cable processing provided in this application adopts the following technical solution:

[0007] A cutting device for wire and cable processing includes a base and a mounting base. A support frame is fixedly installed on the top of the base. A cutting blade is slidably connected to the inner wall of the support frame, and the dimensions of the cutting blade surface are adapted to the dimensions of the inner wall of the support frame. A connecting groove is formed on the inner wall of the mounting base, and a sliding frame is slidably installed on the inner wall of the connecting groove. A support wheel is rotatably connected to the inner wall of the sliding frame. The bottom end of the mounting base is fixedly installed to the top of the base by bolts. The cross-section of the mounting base is L-shaped, and the dimensions of the sliding frame surface are adapted to the dimensions of the inner wall of the connecting groove.

[0008] Preferably, a fixed frame is rotatably connected to the surface of the sliding frame, one end of the fixed frame is engaged with a spring, and one end of the spring is fixedly installed to the surface of the sliding frame.

[0009] Preferably, the surface of the mounting base is provided with a plurality of slots, which are evenly distributed on the surface of the mounting base, and the inner wall of the slot is engaged with one end of the fixing frame, and the size of the inner wall of the slot is adapted to the size of one end of the fixing frame.

[0010] Preferably, one end of the sliding frame is slidably connected to a limiting frame, and the limiting frame has an "L" shaped cross-section.

[0011] Preferably, a fixing plate is fixedly installed at one end of the support wheel, the center of the fixing plate is on the same straight line as the center of the support wheel, and the surface of the fixing plate is movably connected to the inner wall of the limiting frame, and the size of the surface of the fixing plate is adapted to the size of the inner wall of the limiting frame.

[0012] Preferably, a threaded rod is rotatably mounted on the inner wall of the limiting frame, a handle is fixedly connected to the bottom end of the threaded rod, and a connecting block is threadedly mounted on the surface of the threaded rod. A rotating block is rotatably connected to the inner wall of the connecting block, and one end of the rotating block is fixedly mounted to one end of the fixed plate.

[0013] Preferably, an auxiliary piece is fixedly connected to the surface of the limiting frame. The auxiliary piece is a rubber sheet, and the size and specifications of the auxiliary piece surface are adapted to the size and specifications of the limiting frame surface. The auxiliary piece has a "C" shaped structure.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. By connecting the mounting base to the top of the base, a sliding frame is slidably installed in the connecting groove inside the mounting base. A support wheel is rotatably connected to the inner wall of the sliding frame to support the bottom end of the wire / cable, preventing deviations during cutting caused by wire / cable bending. A fixed frame is rotatably connected to the surface of the sliding frame, and a spring is installed at one end of the fixed frame to lock one end of the sliding frame onto the surface of the mounting base, thus fixing the height of the sliding frame. Several slots are formed on the surface of the mounting base to increase the friction between the fixed frame and the mounting base. Compared to existing technologies, this method effectively improves the accuracy of cutting wires and cables.

[0016] 2. A limiting frame can also be installed at one end of the sliding frame to fix the wires and cables on the surface of the sliding frame. A fixing plate is installed at one end of the support wheel to engage with the limiting frame, thereby fixing the support wheel during wire and cable processing. A connecting block is rotatably connected to one end of the fixing plate via a rotating block. A threaded rod is threadedly connected to the inner wall of the connecting block. A handle is installed at the bottom end of the threaded rod to control the rotation of the threaded rod and move the limiting frame up and down. A rubber auxiliary plate is installed on the surface of the limiting frame to increase the friction between the limiting frame and the wires and cables, effectively improving the performance of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the wire and cable processing cutting device according to the application embodiment;

[0018] Figure 2 This is a schematic diagram of the mounting base structure according to an embodiment of the application;

[0019] Figure 3 This is a side view of the embodiment of the application.

[0020] Figure 4 This is a schematic diagram of the structure at point A in the embodiment of the application.

[0021] Explanation of reference numerals in the attached drawings: 1. Base; 2. Support frame; 3. Cutting blade; 4. Mounting seat; 5. Connecting groove; 6. Sliding frame; 7. Support wheel; 8. Fixing frame; 9. Slot; 10. Spring; 11. Limiting frame; 12. Rotating block; 13. Connecting block; 14. Threaded rod; 15. Handle; 16. Fixing plate; 17. Auxiliary piece. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0023] This application discloses a cutting apparatus for wire and cable processing, referring to... Figure 1 - Figure 2The system includes a base 1. When processing wires and cables, after the base 1 is installed stably, a support frame 2 is installed on the top of the base 1. A cutting blade 3 is slidably connected to one end of the support frame 2. The material to be processed is placed in the support frame 2 and the cutting blade 3. The material is cut by moving the cutting blade 3. The mounting seat 4 is connected to the top of the base 1. A connecting groove 5 is opened inside the mounting seat 4. A sliding frame 6 is slidably installed on the inner wall of the connecting groove 5. A support wheel 7 is rotatably connected to the inner wall of the sliding frame 6. The sliding frame 6 slides in the connecting groove 5 to facilitate the adjustment of the position of the support wheel 7 according to the size of the wires and cables. The support wheel 7 supports the bottom end of the wires and cables, which effectively improves the accuracy of cutting the wires and cables and avoids the problem of deviation during cutting caused by the bending of the wires and cables.

[0024] Reference Figure 2 A fixed frame 8 is rotatably connected to the surface of the sliding frame 6. A spring 10 is installed at one end of the fixed frame 8. One end of the spring 10 is connected to the surface of the sliding frame 6. The spring 10 pushes one end of the sliding frame 6, locking one end of the sliding frame 6 onto the surface of the mounting base 4, thereby fixing the height of the sliding frame 6 and fixing the support wheel 7 at a suitable height. Several slots 9 are opened on the surface of the mounting base 4. The inner wall of the slots 9 is locked onto one end of the fixed frame 8. The slots 9 increase the friction between the fixed frame 8 and the mounting base 4, preventing the fixed frame 8 from slipping and affecting the stability of the sliding frame 6.

[0025] Reference Figure 3 - Figure 4 A limiting frame 11 is installed at one end of the sliding frame 6 to fix the wires and cables on the surface of the sliding frame 6, preventing them from moving during cutting. A fixing plate 16 is installed at one end of the support wheel 7, and the surface of the fixing plate 16 is connected to the inner wall of the limiting frame 11. The fixing plate 16 engages with the limiting frame 11 to fix the support wheel 7 during wire and cable processing, preventing the rotation of the support wheel 7 from affecting the stability of the wires and cables. A connecting block 13 is rotatably connected to one end of the fixing plate 16 via a rotating block 12, which facilitates the connection between the fixing plate 16 and the connecting block 13. The connecting block 13 is rotated between 3. The inner wall of the connecting block 13 is threadedly connected to a threaded rod 14. The surface of the threaded rod 14 is rotatably mounted inside the limiting frame 11. A handle 15 is installed at the bottom end of the threaded rod 14. The handle 15 is used to control the rotation of the threaded rod 14, control the up and down movement of the limiting frame 11, and fix the height of the limiting frame 11. A rubber auxiliary piece 17 is installed on the surface of the limiting frame 11. The auxiliary piece 17 is used to increase the friction between the limiting frame 11 and the wires and cables, improve the fixing effect of the limiting frame 11 on the wires and cables, and avoid the limiting frame 11 from causing wear on the surface of the wires and cables.

[0026] The implementation principle of the wire and cable processing cutting device in this embodiment is as follows: The mounting base 4 is connected to the top of the base 1. A connecting groove 5 is provided inside the mounting base 4. A sliding frame 6 is slidably mounted on the inner wall of the connecting groove 5. A support wheel 7 is rotatably connected to the inner wall of the sliding frame 6. The sliding frame 6 slides within the connecting groove 5, allowing for easy adjustment of the position of the support wheel 7 according to the size of the wire and cable. This facilitates support of the bottom end of the wire and cable by the support wheel 7, preventing deviations during cutting caused by wire and cable bending. A fixed frame is rotatably connected to the surface of the sliding frame 6. 8. A spring 10 is installed at one end of the fixed frame 8. One end of the spring 10 is connected to the surface of the sliding frame 6 so that the spring 10 can push one end of the sliding frame 6 to engage with the surface of the mounting base 4, thereby fixing the height of the sliding frame 6 and fixing the support wheel 7 at a suitable height. Several slots 9 are opened on the surface of the mounting base 4. The inner wall of the slot 9 engages with one end of the fixed frame 8 so as to increase the friction between the fixed frame 8 and the mounting base 4 and prevent the fixed frame 8 from slipping and affecting the stability of the sliding frame 6.

[0027] A limiting bracket 11 can also be installed at one end of the sliding frame 6 to fix the wires and cables on the surface of the sliding frame 6, preventing them from moving during cutting. A fixing plate 16 is installed at one end of the support wheel 7, and the surface of the fixing plate 16 is connected to the inner wall of the limiting bracket 11, so that the fixing plate 16 can be engaged with the limiting bracket 11 to fix the support wheel 7 during wire and cable processing, preventing the rotation of the support wheel 7 from affecting the stability of the wires and cables. A connecting block 13 is rotatably connected to one end of the fixing plate 16 via a rotating block 12, which facilitates the connection between the fixing plate 16 and the connecting block. The connecting block 13 rotates between the two. The inner wall of the connecting block 13 is threaded with a threaded rod 14. The surface of the threaded rod 14 is rotatably mounted inside the limiting frame 11. A handle 15 is installed at the bottom of the threaded rod 14 so as to control the rotation of the threaded rod 14 and control the up and down movement of the limiting frame 11. The height of the limiting frame 11 is fixed. A rubber auxiliary piece 17 is installed on the surface of the limiting frame 11 so as to increase the friction between the limiting frame 11 and the wires and cables, improve the fixing effect of the limiting frame 11 on the wires and cables, and avoid the limiting frame 11 from causing wear on the surface of the wires and cables.

[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A cutting device for wire and cable processing, comprising a base (1) and a mounting base (4), characterized in that: A support frame (2) is fixedly installed on the top of the base (1). A cutting blade (3) is slidably connected to the inner wall of the support frame (2). The size of the surface of the cutting blade (3) is compatible with the size of the inner wall of the support frame (2). A connecting groove (5) is opened on the inner wall of the mounting base (4). A sliding frame (6) is slidably installed on the inner wall of the connecting groove (5). A support wheel (7) is rotatably connected to the inner wall of the sliding frame (6).

2. The cutting device for wire and cable processing according to claim 1, characterized in that: The bottom end of the mounting base (4) is fixed to the top of the base (1) by bolts. The cross section of the mounting base (4) is an "L" shaped structure. The dimensions of the sliding frame (6) are compatible with the dimensions of the inner wall of the connecting groove (5).

3. The cutting device for wire and cable processing according to claim 1, characterized in that: A fixed frame (8) is rotatably connected to the surface of the sliding frame (6). A spring (10) is snapped into one end of the fixed frame (8), and one end of the spring (10) is fixedly installed on the surface of the sliding frame (6).

4. The cutting device for wire and cable processing according to claim 1, characterized in that: The surface of the mounting base (4) is provided with a number of slots (9). The slots (9) are evenly distributed on the surface of the mounting base (4), and the inner wall of the slot (9) is engaged with one end of the fixing frame (8). The size of the inner wall of the slot (9) is compatible with the size of one end of the fixing frame (8).

5. The cutting device for wire and cable processing according to claim 1, characterized in that: One end of the sliding frame (6) is slidably connected to the limiting frame (11), and the cross section of the limiting frame (11) is an "L" shaped structure.

6. The cutting device for wire and cable processing according to claim 1, characterized in that: A fixed plate (16) is fixedly installed at one end of the support wheel (7). The center of the fixed plate (16) is on the same straight line as the center of the support wheel (7), and the surface of the fixed plate (16) is movably connected to the inner wall of the limiting frame (11). The size of the surface of the fixed plate (16) is compatible with the size of the inner wall of the limiting frame (11).

7. The cutting device for wire and cable processing according to claim 5, characterized in that: The inner wall of the limiting frame (11) is rotatably mounted with a threaded rod (14), the bottom end of the threaded rod (14) is fixedly connected with a handle (15), and the surface of the threaded rod (14) is threadedly mounted with a connecting block (13). The inner wall of the connecting block (13) is rotatably connected with a rotating block (12), and one end of the rotating block (12) is fixedly mounted with one end of the fixed plate (16).

8. The cutting device for wire and cable processing according to claim 5, characterized in that: An auxiliary piece (17) is fixedly connected to the surface of the limiting frame (11). The auxiliary piece (17) is a rubber sheet, and the size of the auxiliary piece (17) is compatible with the size of the limiting frame (11). The auxiliary piece (17) has a "C" shaped structure.