Adjustable cable cutting device for cable processing

Through the design of the adjustable wire cutting device, the precise control of the wire cutting motor and the adjusting motor drive centrifugal push plate and cutting knife is solved, and the problems of inconvenient adjustment and low efficiency of traditional wire cutting devices are achieved, and the precise adjustment and efficient processing of cable wire cutting are achieved.

CN120362372APending Publication Date: 2025-07-25JIANGSU SHENYUN STRING & BELT CO LTD
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Patent Information

Application Number
CN202510575133.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

The existing cable cutting devices are inconvenient to adjust, have low processing efficiency and are prone to damage the wire core.

Method used

The adjustable wire cutting device is adopted, and the centrifugal push plate is driven by the wire cutting motor to drive the lifting plate and the synchronous slide movement. Combined with the adjustment of the motor to adjust the position and depth of the cutting knife, it achieves accurate wire cutting.

Benefits of technology

It realizes precise adjustment and efficient processing of cable cutting wires, improving the accuracy and stability of cutting wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cable processing, in particular to an adjustable wire cutting device for cable processing, two cutting baffles are fixedly connected to the top of a transportation bottom box, a wire cutting motor is fixedly connected to the top of the transportation bottom box, and a wire cutting shaft is fixedly connected to the output end of the wire cutting motor; the top of the transportation bottom box is fixedly connected with a fixing frame block, a wire cutting shaft is rotationally connected with the fixing frame block, the outer side of the wire cutting shaft is fixedly connected with a centrifugal push disc, the centrifugal push disc is located between two cutting baffles, a cutter lifting plate is slidably clamped between the two cutting baffles, and the two ends of the cutter lifting plate are fixedly connected with synchronous sliding plates. The synchronous sliding plates are clamped to the two sides of the two cutting baffles in a sliding mode, and accurate adjustment and efficient machining of cable cutting are achieved. The device not only solves the problems that a traditional wire cutting device is inconvenient to adjust, low in processing efficiency and easy to damage a wire core, but also improves the precision and stability of cable cutting.
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Description

Technical Field

[0001] The present invention relates to the technical field of cable processing, and specifically to an adjustable wire cutting device for cable processing. Background Technique

[0002] The wire cutting device for cables is a core device in the manufacture of electronic wire harnesses, and the processed cables are mainly used for short-distance hardware connections.

[0003] In the prior art, since the insulating skin needs to be stripped when the cable is connected to the hardware, the traditional wire cutting device generally has problems such as inconvenient adjustment, low processing efficiency and easy damage to the wire core. These problems are mainly due to the different types of cables connected in the hardware; for this reason, the present invention provides an adjustable wire cutting device for cable processing. Summary of the Invention

[0004] The purpose of the present invention is to provide an adjustable wire cutting device for cable processing to solve the problems raised in the above background technique.

[0005] The technical solution of the present invention is: an adjustable wire cutting device for cable processing, comprising a transport bottom box and cables to be cut, wherein two cutting baffles are fixedly connected to the top of the transport bottom box, a wire cutting motor is fixedly connected to the top of the transport bottom box, a wire cutting shaft is fixedly connected to the output end of the wire cutting motor, a fixed frame block is fixedly connected to the top of the transport bottom box, the wire cutting shaft is rotatably connected to the fixed frame block, a centrifugal push plate is fixedly connected to the outer side of the wire cutting shaft, the centrifugal push plate is located between the two cutting baffles, a knife lifting plate is slidably clamped between the two cutting baffles, The two ends of the knife lifting plate are fixedly connected with synchronous slides, and the synchronous slides are slidably connected to the two sides of the two cutting baffles. The top of the synchronous slide is fixedly connected with an upper clamping block, and the inner side of the upper clamping block is fixedly connected with an inner sliding shaft. The inner sides of the two cutting baffles are fixedly connected with the inner sliding shaft, and the outer sides of the two inner sliding shafts are slidably connected with a synchronous groove plate. A rotating roller is rotatably connected between the two synchronous groove plates, and a knife pressing plate is fixedly connected between the two rotating rollers. The knife lifting plate is fixedly connected to a mounting bottom block on one side adjacent to the knife pressing plate, and the knife pressing plate is fixedly connected to a side adjacent to the knife lifting plate. The lower pressing knife, the top of the mounting bottom block is fixedly connected with the upper pressing knife, the top of the transport bottom box is fixedly connected with two fixing columns, the top of the fixing column is fixedly connected with a limited top block, the opposite sides of the two synchronous slides are fixedly connected with side sliders, the side sliders are slidably engaged with the outer sides of the fixing columns, the top and bottom of the side sliders are fixedly connected with limited springs, and the limited springs are movably sleeved on the outer sides of the fixing columns; when in use: the wire cutting motor is started to rotate, driving the wire cutting shaft to rotate, because the centrifugal push disk is centrifugally connected, so the wire cutting shaft drives the centrifugal push disk When rotating, the centrifugal push plate will push the knife lifting plate upward once for each rotation. When the knife lifting plate moves upward, it will drive the synchronous slide plate to move upward. The synchronous slide plate is limited by the cutting baffle, so that the upper clamping block moves vertically upward, and the inner sliding shaft inside the upper clamping block moves upward and gradually exceeds the inner sliding shaft inside the cutting baffle, so that the rotating roller moves downward, and the knife pressing plate moves downward, so that the lower pressing knife and the upper pressing knife are close to each other and staggered to shear the cable to be cut. When the centrifugal push plate moves downward, the side slider is reset and rebounded by the limiting spring, so that the synchronous slide plate moves downward, and the knife lifting plate moves downward.

[0006] Preferably, one side of the transport bottom box is fixedly connected with an installation side plate, the top of the installation side plate is provided with an adjustment motor, the output end of the adjustment motor is fixedly connected with an adjustment threaded shaft, the adjustment threaded shaft is rotationally connected to the inside of the transport bottom box, two installation holes are opened at the top of the transport bottom box, two adjustment sliders are slidably clamped inside the two installation holes, two opposite threads are arranged on the outer side of the adjustment threaded shaft, the adjustment sliders are threadedly connected with the adjustment threaded shaft, the top of the adjustment slider is fixedly connected with two support side plates, a support side column is fixedly connected between the two support side plates, the top of the support side column is fixedly connected with a fixed outer ring, the inner side of the fixed outer ring is fixedly connected with an installation side ring, the inner side of the installation side ring is fixedly connected with a fixed inner ring, the inside of the fixed inner ring is fixedly connected with a protective inner ring, a helical gear is slidably clamped on the outer side of the wire cutting shaft, the inner side of the installation side ring is rotationally connected with a helical tooth ring, the helical gear is meshed with the helical tooth ring, an inner sliding column is slidably clamped on the inner side of the fixed inner ring, six inner inclined pushing rings are equidistantly fixedly connected to the inner side of the helical tooth ring, one end of the inner sliding column is fixedly connected with an inner installation pressing ring, a return spring is arranged between the inner installation pressing ring and the fixed inner ring, a cutting knife is fixedly connected to the inner side of the inner installation pressing ring, the six cutting knives are closely attached to each other, and the wire to be cut is located inside the protective inner ring and the cutting baffle; during use: by starting the adjustment motor, driving the adjustment threaded shaft to rotate, adjusting the distance between the two adjustment sliders, adjusting the length of the insulation layer stripping of the wire end to be cut of the wire to be cut, by rotating the wire cutting shaft, driving the helical gear to rotate, driving the helical tooth ring to rotate, driving the inner inclined pushing ring to rotate, pushing the inner sliding column to move inwards through the inner inclined pushing ring, making the inner installation pressing ring move towards the center of the circle, making the cutting knife cut the outer insulation layer of the wire to be cut, cutting off the outer insulation layer, by controlling the different number of rotation circles of the helical gear, the cutting depth of the cutting knife can be adjusted, and because the lower pressing knife and the upper pressing knife are staggered from each other like scissors, it can be ensured that the wire to be cut can be cut off regardless of the cutting depth of the cutting knife, and then the helical gear rotates in reverse, and the inner installation pressing ring is pulled back by the return spring.

[0007] The present invention provides an adjustable wire cutting device for wire and cable processing through improvement. Compared with the prior art, it has the following improvements and advantages: First: For an adjustable wire cutting device for wire and cable processing according to the present invention, when the wire cutting motor starts to rotate, it drives the wire cutting shaft to rotate. Since the centrifugal push plate is centrifugally connected, when the wire cutting shaft drives the centrifugal push plate to rotate, every time it rotates one circle, the centrifugal push plate will push the lifting knife plate upward once. When the lifting knife plate moves upward, it drives the synchronous sliding plate to move upward. The synchronous sliding plate is limited by the cutting baffle, so that the upper clamping block moves vertically upward, and the inner sliding shaft inside the upper clamping block moves upward and gradually exceeds the inner sliding shaft inside the cutting baffle, causing the rotating roller to move downward and the pressing knife plate to move downward, so that the lower pressing knife and the upper pressing knife approach and cling to each other and are staggered to cut the wire and cable to be cut. When the centrifugal push plate moves downward, the side slider rebounds through the limiting spring to reset, causing the synchronous sliding plate to move downward and the lifting knife plate to move downward; Second: For an adjustable wire cutting device for wire and cable processing according to the present invention, when the adjustment motor starts, it drives the adjustment threaded shaft to rotate to adjust the distance between the two adjustment sliders, and adjusts the length of the insulation layer stripping at the wiring end of the wire and cable to be cut. When the wire cutting shaft rotates, it drives the helical gear to rotate, drives the helical gear ring to rotate, drives the inner inclined push ring to rotate. By the inner inclined push ring pushing the inner sliding column inward, the inner mounting pressing ring moves toward the center of the circle, and the cutting knife cuts the outer insulation layer of the wire and cable to be cut, cutting off the outer insulation layer. By controlling the different number of rotation circles of the helical gear, the cutting depth of the cutting knife can be adjusted. And because the lower pressing knife and the upper pressing knife are staggered like scissors, it can ensure that the wire and cable to be cut can be cut regardless of the cutting depth of the cutting knife. After that, the helical gear rotates in reverse, and the inner mounting pressing ring is pulled back by the reset spring; Summary: An adjustable wire cutting device for wire and cable processing according to the present invention realizes precise adjustment and efficient processing of wire and cable cutting. This device not only solves the problems of inconvenient adjustment, low processing efficiency and easy damage to the wire core of the traditional wire cutting device, but also improves the accuracy and stability of wire and cable cutting. During specific implementation, users can, according to the model and processing requirements of the wire and cable, adjust the positions and parameters of relevant components to achieve precise control of the wire cutting process. Brief Description of the Drawings

[0008] The following further explains the present invention in conjunction with the drawings and embodiments: Figure 1 is the three-dimensional structure schematic diagram of the present invention; Figure 2 is the structure schematic diagram of the transportation bottom box of the present invention; Figure 3 is the structure schematic diagram of the cutting baffle of the present invention; Figure 4 is the structure schematic diagram of the upper pressing knife of the present invention; Figure 5 is the structure schematic diagram of the wire cutting motor of the present invention; Figure 6 is the structure schematic diagram of the fixed outer ring of the present invention; Figure 7 It is a schematic diagram of the helical gear ring structure of the present invention; Figure 8 It is a schematic diagram of the adjusting threaded shaft structure of the present invention.

[0009] Explanation of reference numerals in the drawings: 1. Transport bottom box; 2. Installation side plate; 3. Adjusting motor; 4. Cutting baffle; 5. Synchronous slide plate; 6. Upper clamping block; 7. Inner sliding shaft; 8. Synchronous groove plate; 9. Rotating roller; 10. Pressing knife plate; 11. Lower pressing knife; 12. Adjusting threaded shaft; 13. Lifting knife plate; 14. Installation bottom block; 15. Upper pressing knife; 16. Side sliding block; 17. Fixed column; 18. Limit top block; 19. Limit spring; 20. Centrifugal push plate; 21. Wire cutting motor; 22. Wire cutting shaft; 23. Fixed frame block; 24. Cable to be cut; 25. Adjusting slider; 26. Support side plate; 27. Support side column; 28. Fixed outer ring; 29. Installation side ring; 30. Fixed inner ring; 31. Protective inner ring; 32. Helical gear; 33. Helical gear ring; 34. Inner helical push ring; 35. Cutting knife; 36. Inner sliding column; 37. Inner installation pressing ring; 38. Return spring. Detailed implementation manners

[0010] The present invention will be described in detail below. The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0011] The present invention provides an adjustable wire cutting device for cable processing by improvement. The technical solution of the present invention is as follows: As Figures 1-8As shown in the figure, an adjustable wire cutting device for wire and cable processing includes a transport bottom box 1 and a wire to be cut 24. Two cutting baffles 4 are fixedly connected to the top of the transport bottom box 1. A wire cutting motor 21 is fixedly connected to the top of the transport bottom box 1. The output end of the wire cutting motor 21 is fixedly connected to a wire cutting shaft 22. A fixed frame block 23 is fixedly connected to the top of the transport bottom box 1. The wire cutting shaft 22 is rotatably connected to the fixed frame block 23. A centrifugal push plate 20 is fixedly connected to the outside of the wire cutting shaft 22. The centrifugal push plate 20 is located between the two cutting baffles 4. A knife-lifting plate 13 is slidably clamped between the two cutting baffles 4. Synchronous sliding plates 5 are fixedly connected to both ends of the knife-lifting plate 13. The synchronous sliding plates 5 are slidably clamped on both sides of the two cutting baffles 4. An upper clamping block 6 is fixedly connected to the top of the synchronous sliding plate 5. An inner sliding shaft 7 is fixedly connected to the inside of the upper clamping block 6. Inner sliding shafts 7 are fixedly connected to the inside of the two cutting baffles 4. Synchronous groove plates 8 are slidably clamped on the outside of the two inner sliding shafts 7. A rotating roller 9 is rotatably connected between the two synchronous groove plates 8. A pressing knife plate 10 is fixedly connected between the two rotating rollers 9. An installation bottom block 14 is fixedly connected to the adjacent side of the knife-lifting plate 13 and the pressing knife plate 10. A lower pressing knife 11 is fixedly connected to the adjacent side of the pressing knife plate 10 and the knife-lifting plate 13. An upper pressing knife 15 is fixedly connected to the top of the installation bottom block 14. Two fixed columns 17 are fixedly connected to the top of the transport bottom box 1. A limiting top block 18 is fixedly connected to the top of the fixed column 17. Side sliding blocks 16 are fixedly connected to the opposite sides of the two synchronous sliding plates 5. The side sliding blocks 16 are slidably clamped on the outside of the fixed column 17. Limiting springs 19 are fixedly connected to the top and bottom of the side sliding blocks 16. The limiting springs 19 are movably sleeved on the outside of the fixed column 17. When in use: The wire cutting motor 21 is started to rotate, driving the wire cutting shaft 22 to rotate. Because the centrifugal push plate 20 is centrifugally connected, when the wire cutting shaft 22 drives the centrifugal push plate 20 to rotate, every time it rotates one circle, the centrifugal push plate 20 will push the knife-lifting plate 13 to move upward once. When the knife-lifting plate 13 moves upward, it drives the synchronous sliding plate 5 to move upward. The synchronous sliding plate 5 is limited by the cutting baffle 4, making the upper clamping block 6 move vertically upward, making the inner sliding shaft 7 inside the upper clamping block 6 move upward and gradually higher than the inner sliding shaft 7 inside the cutting baffle 4, making the rotating roller 9 move downward, making the pressing knife plate 10 move downward, making the lower pressing knife 11 and the upper pressing knife 15 approach and stick to each other and stagger, so as to cut the wire to be cut 24. When the centrifugal push plate 20 moves downward, the side sliding block 16 rebounds through the limiting spring 19, making the synchronous sliding plate 5 move downward and the knife-lifting plate 13 move downward.

[0012] Furthermore, one side of the transport bottom box 1 is fixedly connected with a mounting side plate 2. At the top of the mounting side plate 2, an adjustment motor 3 is installed. The output end of the adjustment motor 3 is fixedly connected with an adjustment threaded shaft 12. The adjustment threaded shaft 12 is rotatably connected to the inside of the transport bottom box 1. Two mounting holes are opened at the top of the transport bottom box 1. Inside both of the two mounting holes, an adjustment slider 25 is slidably clamped. Two opposite threads are provided on the outer side of the adjustment threaded shaft 12. The adjustment slider 25 is threadedly connected to the adjustment threaded shaft 12. At the top of the adjustment slider 25, two support side plates 26 are fixedly connected. Between the two support side plates 26, a support side column 27 is fixedly connected. At the top of the support side column 27, a fixed outer ring 28 is fixedly connected. Inside the fixed outer ring 28, a mounting side ring 29 is fixedly connected. Inside the mounting side ring 29, a fixed inner ring 30 is fixedly connected. Inside the fixed inner ring 30, a protective inner ring 31 is fixedly connected. An outer side of a wire cutting shaft 22 is slidably clamped with a helical gear 32. Inside the mounting side ring 29, a helical ring 33 is rotatably connected. The helical gear 32 meshes with the helical ring 33. Inside the fixed inner ring 30, an inner sliding column 36 is slidably clamped. Six inner inclined push rings 34 are fixedly connected at equal intervals on the inner side of the helical ring 33. One end of the inner sliding column 36 is fixedly connected with an inner mounting pressing ring 37. A return spring 38 is provided between the inner mounting pressing ring 37 and the fixed inner ring 30. Inside the inner mounting pressing ring 37, a cutting knife 35 is fixedly connected. The six cutting knives 35 are closely attached to each other. A cable to be cut 24 is located inside the protective inner ring 31 and a cutting baffle 4. When in use: By starting the adjustment motor 3, the adjustment threaded shaft 12 is driven to rotate, so as to adjust the distance between the two adjustment sliders 25 and adjust the length of the insulating layer stripping at the connection end of the cable to be cut 24. By rotating the wire cutting shaft 22, the helical gear 32 is driven to rotate, the helical ring 33 is driven to rotate, and the inner inclined push ring 34 is driven to rotate. By the inner inclined push ring 34, the inner sliding column 36 is pushed to move inwards, so that the inner mounting pressing ring 37 moves towards the center of the circle, and the cutting knife 35 shears the outer insulating layer of the cable to be cut 24, so that the outer insulating layer is cut off. By controlling the different number of rotation circles of the helical gear 32, the cutting depth of the cutting knife 35 can be adjusted. And because the lower pressing knife 11 and the upper pressing knife 15 are staggered like scissors, it can be ensured that the cable to be cut 24 can be cut off regardless of the cutting depth of the cutting knife 35. Then the helical gear 32 rotates in reverse, and the inner mounting pressing ring 37 is pulled back by the return spring 38.

[0013] Working principle: When in use: Start the rotation of the wire cutting motor 21 to drive the rotation of the wire cutting shaft 22. Since the centrifugal push plate 20 is centrifugally connected, when the wire cutting shaft 22 drives the centrifugal push plate 20 to rotate, every time it rotates one circle, the centrifugal push plate 20 will push the knife lifting plate 13 upward to move upward once. When the knife lifting plate 13 moves upward, it drives the synchronous sliding plate 5 to move upward. The synchronous sliding plate 5 is limited by the cutting baffle 4, so that the upper clamping block 6 moves vertically upward, and the inner sliding shaft 7 inside the upper clamping block 6 moves upward and gradually higher than the inner sliding shaft 7 inside the cutting baffle 4, so that the rotating roller 9 moves downward, the pressing knife plate 10 moves downward, and the lower pressing knife 11 and the upper pressing knife 15 approach and stick to each other and are staggered to shear the wire to be cut 24. When the centrifugal push plate 20 moves downward, the side slider 16 rebounds through the limit spring 19 to reset, so that the synchronous sliding plate 5 moves downward and the knife lifting plate 13 moves downward. Start the adjustment motor 3 to drive the rotation of the adjustment screw shaft 12 to adjust the distance between the two adjustment sliders 25 and adjust the length of the insulation layer stripping at the connection end of the wire to be cut 24. When the wire cutting shaft 22 rotates, it drives the helical gear 32 to rotate, drives the helical gear ring 33 to rotate, drives the inner helical push ring 34 to rotate, and through the inner helical push ring 34, the inner sliding column 36 is pushed inward to move, so that the inner mounting pressing ring 37 moves toward the center of the circle, and the cutting knife 35 shears the outer insulation layer of the wire to be cut 24 to cut off the outer insulation layer. By controlling the different number of rotation circles of the helical gear 32, the cutting depth of the cutting knife 35 can be adjusted. And because the lower pressing knife 11 and the upper pressing knife 15 are staggered like scissors, it can be ensured that the wire to be cut 24 can be cut off regardless of the cutting depth of the cutting knife 35. After that, the helical gear 32 rotates in reverse, and the inner mounting pressing ring 37 is pulled back by the return spring 38 for reset.

[0014] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An adjustable wire cutting device for wire and cable processing, comprising a transport bottom box (1) and a wire to be cut (24), characterized in that: Two cutting baffles (4) are fixedly connected to the top of the transportation bottom box (1). A wire cutting motor (21) is fixedly connected to the top of the transportation bottom box (1). The output end of the wire cutting motor (21) is fixedly connected to a wire cutting shaft (22). A fixed frame block (23) is fixedly connected to the top of the transportation bottom box (1). The wire cutting shaft (22) is rotatably connected to the fixed frame block (23). A centrifugal push plate (20) is fixedly connected to the outer side of the wire cutting shaft (22). The centrifugal push plate (20) is located between the two cutting baffles (4). A knife lifting plate (13) is slidably clamped between the two cutting baffles (4). Synchronous sliding plates (5) are fixedly connected to both ends of the knife lifting plate (13). The synchronous sliding plates (5) are slidably clamped on both sides of the two cutting baffles (4). An upper clamping block (6) is fixedly connected to the top of the synchronous sliding plate (5). An inner sliding shaft (7) is fixedly connected to the inner side of the upper clamping block (6). Inner sliding shafts (7) are fixedly connected to the inner sides of the two cutting baffles (4). A synchronous groove plate (8) is slidably clamped on the outer sides of the two inner sliding shafts (7). A rotating roller (9) is rotatably connected between the two synchronous groove plates (8). A pressing knife plate (10) is fixedly connected between the two rotating rollers (9).

2. The adjustable wire cutting device for wire and cable processing according to claim 1, characterized in that: An installation bottom block (14) is fixedly connected to the adjacent side of the knife lifting plate (13) and the pressing knife plate (10). A lower pressing knife (11) is fixedly connected to the adjacent side of the pressing knife plate (10) and the knife lifting plate (13). An upper pressing knife (15) is fixedly connected to the top of the installation bottom block (14).

3. The adjustable wire cutting device for wire and cable processing according to claim 2, characterized in that: Two fixed columns (17) are fixedly connected to the top of the transportation bottom box (1). A limit top block (18) is fixedly connected to the top of the fixed column (17). Side sliding blocks (16) are fixedly connected to the opposite sides of the two synchronous sliding plates (5). The side sliding blocks (16) are slidably clamped on the outer sides of the fixed columns (17). Limit springs (19) are fixedly connected to the top and bottom of the side sliding blocks (16). The limit springs (19) are movably sleeved on the outer sides of the fixed columns (17).

4. An adjustable wire cutting device for wire and cable processing according to claim 3, characterized in that: An installation side plate (2) is fixedly connected to one side of the transportation bottom box (1). An adjustment motor (3) is installed on the top of the installation side plate (2). The output end of the adjustment motor (3) is fixedly connected to an adjustment threaded shaft (12). The adjustment threaded shaft (12) is rotatably connected to the inside of the transportation bottom box (1). Two installation holes are opened on the top of the transportation bottom box (1). Adjustment sliders (25) are slidably clamped inside the two installation holes. Two opposite threads are provided on the outer side of the adjustment threaded shaft (12). The adjustment sliders (25) are threadedly connected to the adjustment threaded shaft (12).

5. The adjustable wire cutting device for wire and cable processing according to claim 4, characterized in that: The top of the adjustment slider (25) is fixedly connected with two support side plates (26), a support side column (27) is fixedly connected between the two support side plates (26), the top of the support side column (27) is fixedly connected with a fixed outer ring (28), an installation side ring (29) is fixedly connected to the inner side of the fixed outer ring (28), a fixed inner ring (30) is fixedly connected to the inner side of the installation side ring (29), and a protective inner ring (31) is fixedly connected to the inside of the fixed inner ring (30).

6. The adjustable wire cutting device for wire and cable processing according to claim 5, wherein: A helical gear (32) is slidably clamped on the outer side of the wire cutting shaft (22), a helical gear ring (33) is rotatably connected to the inner side of the installation side ring (29), the helical gear (32) is meshed with the helical gear ring (33), an inner sliding column (36) is slidably clamped on the inner side of the fixed inner ring (30), six inner inclined pushing rings (34) are fixedly connected at equal intervals to the inner side of the helical gear ring (33), an inner installation pressing ring (37) is fixedly connected to one end of the inner sliding column (36), a return spring (38) is arranged between the inner installation pressing ring (37) and the fixed inner ring (30), a cutting knife (35) is fixedly connected to the inner side of the inner installation pressing ring (37), and the six cutting knives (35) are closely attached to each other.

7. An adjustable wire cutting device for wire and cable processing according to claim 6, characterized in that: The cable to be cut (24) is located inside the protective inner ring (31) and the cutting baffle (4).