Cable cutting device

Abstract

The invention discloses a cable cutting device which comprises a workbench, supporting tables are fixedly connected to the outer walls of the two sides of the top of the workbench, fixing cylinders are symmetrically and fixedly connected between the two supporting tables, fixing mechanisms are arranged on the outer walls of the two fixing cylinders, and oval pressing cloth is symmetrically arranged between the two fixing cylinders. A cutting mechanism is arranged over the middles of the two pieces of oval pressing cloth, rotating columns are fixedly connected to the two ends of each piece of oval pressing cloth, moving plates are arranged at one ends of the rotating columns, and the rotating columns are rotationally connected to the outer walls of the moving plates. When a cable is cut, the rotating columns at the two ends of the oval pressing cloth are rotated, the oval pressing cloth can be tightly attached to the surface of the cable, rapid binding and pressing of the cable are achieved, follow-up loosening is avoided, the situation that strands of the cable are loosened when the cable is cut is avoided, and the cable cutting efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of cable cutting, and in particular to a cable cutting device. Background Art

[0002] A cable is a wire that is made of one or more mutually insulated conductors and an outer insulating protective layer. It transmits electricity or information from one place to another and needs to be cut when laying the cable.

[0003] The Chinese patent with patent application number CN202220972183.3 discloses a cutting device for cable processing, including a frame, a conveying wheel group, a cutting knife, a positioning device and a traction device; the frame is provided with a bracket; the conveying wheel group is equidistantly arranged along the length direction of the bracket, and the conveying wheel group is used to convey the cable body; the positioning device is movably connected to the side end of the traction device, and the traction device is movably connected to the bracket and fixedly connected to the cutting knife; the traction device can move toward the cable body, so that the positioning device clamps and positions the cable body, and the cutting knife performs a cutting movement on the cable body. The above technical solution can improve the cutting efficiency, but when the technical solution is used to cut the cable, the cable is in a straightened state, which will cause the cable to be scattered, and the staff needs to repair it later, which greatly reduces the work efficiency.

[0004] In view of this, the present invention provides a cable cutting device to solve the above problems in the prior art. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a cable cutting device.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A cable cutting device comprises a workbench, wherein the outer walls on both sides of the top of the workbench are fixedly connected to support platforms, and a fixed cylinder is symmetrically fixedly connected between the two support platforms, the outer walls of the two fixed cylinders are provided with fixing mechanisms, and elliptical pressing cloths are symmetrically arranged between the two fixed cylinders, a cutting mechanism is arranged just above the middle of the two elliptical pressing cloths, and both ends of each elliptical pressing cloth are fixedly connected to a rotating column, a movable plate is arranged at one end of the rotating column, and the rotating column is rotatably connected to the outer wall of the movable plate, a threaded slider 1 is fixedly connected to the outer wall of the bottom of the movable plate, and an adjustment mechanism is arranged in the middle of the threaded slider 1 located at the same end, and a driving mechanism is arranged outside the rotating column on the same side.

[0007] Furthermore, the fixing mechanism includes two fixing plates, the two fixing plates are symmetrically fixedly connected to the outer wall of one side of the fixed cylinder, and two electric push rods are fixedly connected to the middle of the two fixing plates, one end of the two electric push rods is fixedly connected to the same moving cylinder, and the moving cylinder is sleeved on the outer wall of the fixed cylinder, and a plurality of pressing rods are equidistantly arranged between the moving cylinder and the fixed cylinder, and one end of the pressing rods is hinged to the outer wall of the fixed cylinder.

[0008] Furthermore, a plurality of sliding rods are equidistantly slidably connected to the outer wall of one side of the fixed cylinder, and the outer walls at the bottom of the plurality of sliding rods are fixedly connected to a fixed arc plate, the outer walls at the tops of the sliding rods are fixedly connected to a pressing plate, and the outer walls at the tops of the pressing plates are provided with positioning grooves, a connecting spring is fixedly connected between the bottom of the pressing plate and the fixed cylinder, and one end of the pressing rod is located in the corresponding positioning groove at the top of the pressing plate.

[0009] Furthermore, the adjustment mechanism includes a bidirectional threaded rod, which is arranged on the outer wall of the top of the workbench, the threaded slider is threadedly slidably connected to the outer wall of the bidirectional threaded rod, and the bottom of the threaded slider is slidably connected to the workbench, and a rotating motor is arranged on one side of the bidirectional threaded rod.

[0010] Furthermore, the driving mechanism includes a rotating shaft, which is rotatably connected between the movable plates located on the same side, and the outer walls on both sides of the rotating shaft are fixedly connected with pulley 2, and the outer wall of pulley 2 is provided with a belt, and pulley 1 is provided on the top of the belt, and pulley 1 is fixedly connected to the outer wall of the rotating column, and rotating motor 2 is provided at one end of the rotating shaft.

[0011] Furthermore, the cutting mechanism includes a mounting frame 1, the mounting frame 1 is welded to the outer wall of the workbench, and an electric push rod 1 is arranged in the middle of the workbench, and a cutting machine is arranged at the bottom end of the electric push rod 1.

[0012] Furthermore, the top outer wall of the movable plate on the same side is welded with the same mounting frame 2, and the inner wall of the mounting frame 2 is rotatably connected to a threaded rod, a rotating motor 3 is arranged at one end of the threaded rod, and the outer wall of the threaded rod is threadedly slidably connected to a threaded slider 2.

[0013] Furthermore, the outer wall of the bottom of the threaded slider 2 is fixedly connected to a mounting tube, and the bottom of the mounting tube is slidably connected to a telescopic rod, a connecting spring 2 is fixedly connected between the top of the telescopic rod and the inner wall of the mounting tube, and the outer wall of the bottom of the telescopic rod is fixedly connected to a mounting frame 3, and the inner wall of the mounting frame 3 is rotatably connected to a smoothing roller.

[0014] Furthermore, an isolation cover is provided on the outside of the bidirectional threaded rod, and the isolation cover is fixedly connected to the outer wall of the top of the workbench, the outer wall of the threaded slider is in close contact with the inner wall of the isolation cover, the two threaded sliders are provided with through grooves on the back-to-back sides, and the side of one of the threaded sliders close to the other threaded slider is also provided with a through groove.

[0015] Furthermore, a pair of mounting plates are fixedly connected to the inner wall of the bottom of the through groove, and each pair of mounting plates are rotatably connected to a winding column through a torsion spring, and a shielding cloth is wrapped around the outer wall of the winding column, and one end of the shielding cloth on both sides is fixedly connected to the inner wall of the isolation cover, and one end of the other shielding cloth is fixedly connected to the outer wall of one side of the threaded slider.

[0016] The beneficial effects of the present invention are: When the present invention is used to cut a cable, the rotating columns at both ends of the elliptical pressing cloth are rotated, so that the elliptical pressing cloth can be closely attached to the surface of the cable, thereby realizing rapid bundling and pressing of the cable and avoiding subsequent loosening, thereby avoiding the situation in which the cable strands are scattered when the cable is cut, and improving the efficiency of cutting the cable.

[0017] The present invention can make the smoothing roller move on the elliptical pressing cloth when the elliptical pressing cloth is wound. Under the action of the two elastic forces of the connecting spring, the smoothing roller is tightly attached to the surface of the elliptical pressing cloth, thereby avoiding the occurrence of wrinkles when the two ends of the elliptical pressing cloth rotate, ensuring the contact area between the elliptical pressing cloth and the cable, and increasing the bundling and pressing effect.

[0018] The present invention can protect the bidirectional threaded rod through the isolation cover and the shielding cloth, so as to prevent the debris generated when cutting the cable from falling into the thread gap of the bidirectional threaded rod and causing the rod to get stuck, thereby ensuring the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a cable cutting device proposed in Example 1; Figure 2 This is a schematic diagram of the structure of a fixing cylinder of a cable cutting device proposed in Example 1; Figure 3 This is a schematic diagram of the side view of the fixing cylinder of a cable cutting device proposed in Example 1; Figure 4 A cable cutting device proposed in Example 1 Figure 1 A schematic diagram of the structure enlargement in the middle; Figure 5 A schematic diagram of the top structure of a movable plate of a cable cutting device proposed in Example 2; Figure 6 A schematic diagram of the cross-sectional structure of a mounting tube of a cable cutting device proposed in Example 2; Figure 7 This is a schematic diagram of the external structure of a bidirectional threaded rod of a cable cutting device proposed in Example 3.

[0020] In the figure: 1, workbench; 2, support table; 3, fixed cylinder; 4, mounting frame 1; 5, electric push rod 1; 6, cutting machine; 7, moving cylinder; 8, fixed plate; 9, electric push rod 2; 10, pressing rod; 11, pressing plate; 12, connecting spring 1; 13, positioning groove; 14, sliding rod; 15, fixed arc plate; 16, threaded slider 1; 17, bidirectional threaded rod; 18, rotating motor 1; 19, rotating motor 2; 20, moving Plate; 21. Elliptical pressing cloth; 22. Rotating column; 23. Pulley 1; 24. Belt; 25. Pulley 2; 26. Rotating shaft; 27. Mounting frame 2; 28. Rotating motor 3; 29. ​​Threaded rod; 30. Threaded slider 2; 31. Mounting cylinder; 32. Mounting frame 3; 33. Smoothing roller; 34. Telescopic rod; 35. Connecting spring 2; 36. Isolating cover; 37. Shielding cloth; 38. Through slot; 39. Winding column; 40. Mounting plate. DETAILED DESCRIPTION

[0021] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0022] Example 1

[0023] Reference Figure 1-Figure 4 A cable cutting device comprises a workbench 1, the outer walls of both sides of the top of the workbench 1 are fixedly connected with support platforms 2, and a fixed cylinder 3 is symmetrically fixedly connected between the two support platforms 2, the outer walls of the two fixed cylinders 3 are provided with fixing mechanisms, and elliptical pressing cloths 21 are symmetrically arranged between the two fixed cylinders 3, a cutting mechanism is arranged just above the middle of the two elliptical pressing cloths 21, and each of the two elliptical pressing cloths 21 is fixedly connected with a rotating column 22 at both ends, a moving plate 20 is arranged at one end of the rotating column 22, and the rotating column 22 is rotatably connected to the moving plate 20. The outer wall of the movable plate 20 and the outer wall of the bottom of the movable plate 20 are fixedly connected with a threaded slider 16, and an adjustment mechanism is provided in the middle of the threaded slider 16 located at the same end, and a driving mechanism is provided outside the rotating column 22 on the same side. When cutting the cable, the rotating columns 22 at both ends of the elliptical pressing cloth 21 are rotated, so that the elliptical pressing cloth 21 can be tightly attached to the surface of the cable, and the cable can be quickly bundled and pressed, and subsequent loosening can be avoided, thereby avoiding the situation where the cable becomes loose when cutting the cable, and improving the efficiency of cutting the cable.

[0024] As a further solution in the present invention, the fixing mechanism includes two fixing plates 8, the two fixing plates 8 are symmetrically fixedly connected to the outer wall of one side of the fixed cylinder 3, and the middle parts of the two fixing plates 8 are fixedly connected to an electric push rod 29, one end of the two electric push rods 29 is fixedly connected to the same moving cylinder 7, and the moving cylinder 7 is sleeved on the outer wall of the fixed cylinder 3, and a plurality of pressing rods 10 are equidistantly arranged between the moving cylinder 7 and the fixed cylinder 3, and one end of the pressing rods 10 is hinged to the outer wall of the fixed cylinder 3, the cable to be cut is passed through the fixed cylinder 3, and then the two ends of the cable are placed on the support table, and then the electric push rod 29 in the fixing mechanism is started, thereby pushing the moving cylinder 7 sleeved on the fixed cylinder 3 to move, and in this process, the inner wall of the moving cylinder 7 will contact the plurality of pressing rods 10.

[0025] As a further solution of the present invention, a plurality of sliding rods 14 are equidistantly slidably connected to the outer wall of one side of the fixed cylinder 3, and the outer walls at the bottoms of the plurality of sliding rods 14 are fixedly connected to fixed arc plates 15, the outer walls at the tops of the sliding rods 14 are fixedly connected to pressing plates 11, and the outer walls at the tops of the pressing plates 11 are provided with positioning grooves 13, a connecting spring 12 is fixedly connected between the bottom of the pressing plate 11 and the fixed cylinder 3, one end of the pressing rod 10 is located in the corresponding positioning groove 13 at the top of the pressing plate 11, so that the upturned end of the pressing rod 10 can move downward, thereby moving the sliding rod 14 downward through the pressing plate 11, and the fixed arc plates 15 at the lower ends of the plurality of sliding rods 14 can move toward the surface of the cable until the cable is clamped and fixed, so that cables of different diameters can be fixed so that they are in a straightened state for easy cutting.

[0026] As a further solution in the present invention, the adjustment mechanism includes a bidirectional threaded rod 17, which is arranged on the outer wall of the top of the workbench 1, and a threaded slider 16 is threadedly slidably connected to the outer wall of the bidirectional threaded rod 17, and the bottom of the threaded slider 16 is slidably connected to the workbench 1, and a rotating motor 18 is arranged on one side of the bidirectional threaded rod 17. The bidirectional threaded rod 17 can be rotated by rotating the motor 18, and the distance between the two threaded sliders 16 on its outer wall can be adjusted, so that the distance between the two elliptical pressing cloths 21 can be adjusted by the moving plate 20, thereby avoiding damage to the elliptical pressing cloth 21 when the cutting mechanism cuts the cable.

[0027] As a further solution in the present invention, the driving mechanism includes a rotating shaft 26, which is rotatably connected between the moving plates 20 located on the same side, and the outer walls on both sides of the rotating shaft 26 are fixedly connected with pulleys 25, and the outer wall of the pulleys 25 is sleeved with a belt 24, and a pulley 23 is provided on the top of the belt 24, and the pulley 23 is fixedly connected to the outer wall of the rotating column 22, and a rotating motor 2 19 is provided at one end of the rotating shaft 26. When the rotating motor 2 19 is started, the rotating shaft 26 can be rotated, and the rotating shaft 26 can synchronously drive the two pulleys 25 on its outer wall to rotate, and through the transmission of the belt 23, the rotating column 22 with the pulley 23 can be rotated.

[0028] As a further solution of the present invention, the cutting mechanism includes a mounting frame 4, which is welded to the outer wall of the workbench 1, and an electric push rod 5 is arranged in the middle of the workbench 1, and a cutting machine 6 is arranged at the bottom end of the electric push rod 5. The cutting machine 6 is moved downward by the electric push rod 5, so that the cable can be cut.

[0029] Working principle: the cable to be cut is passed through the fixed cylinder 3, and then both ends of the cable are placed on the support table, and then the electric push rod 29 in the fixing mechanism is started, thereby pushing the moving cylinder 7 sleeved on the fixed cylinder 3 to move. In this process, the inner wall of the moving cylinder 7 will contact with multiple pressing rods 10. Because one end of the pressing rod 10 is located in the positioning groove 13 on the top of the corresponding pressing plate 11, the upturned end of the pressing rod 10 can be moved downward, so that the sliding rod 14 is moved downward through the pressing plate 11, and the fixed arc plates 15 at the lower ends of the multiple sliding rods 14 can be moved toward the cable surface until the cable is clamped and fixed, so that cables of different diameters can be fixed and straightened to facilitate cutting. Then, the bidirectional threaded rod 1 can be rotated by the motor 18 to make the bidirectional threaded rod 1 7 is rotated to adjust the distance between the two threaded sliders 16 on its outer wall, so that the distance between the two elliptical pressing cloths 21 can be adjusted through the moving plate 20 to avoid the elliptical pressing cloth 21 being damaged when the cutting mechanism cuts the cable, and then the rotating motor 19 is started to rotate the rotating shaft 26, and the rotating shaft 26 can synchronously drive the two pulleys 25 on its outer wall to rotate, and the rotating column 22 with the pulley 23 can be rotated through the transmission of the belt 23, so that the elliptical pressing cloth 21 is tightly attached to the cable surface, and the cable is quickly bundled and pressed, and subsequent loosening is avoided, and finally the cutting machine 6 is moved downward by the electric push rod 5 to cut the cable, so as to avoid the situation that the cable is scattered when cutting the cable, and improve the efficiency of cutting the cable.

[0030] Example 2

[0031] Reference Figure 1-Figure 6, a cable cutting device, compared with embodiment 1, on the basis of embodiment 1, the outer wall of the top of the movable plate 20 on the same side is welded with the same mounting frame 27, and the inner wall of the mounting frame 27 is rotatably connected with a threaded rod 29, one end of the threaded rod 29 is provided with a rotating motor 3 28, and the outer wall of the threaded rod 29 is threadedly slidably connected with a threaded slider 2 30, when the rotating columns 22 at both ends of the elliptical pressing cloth 21 rotate, the rotating motor 3 28 on the mounting frame 27 is synchronously started, and the rotating motor 3 28 drives the threaded rod 29 to rotate, so that the threaded slider 2 30 on its outer wall moves back and forth.

[0032] As a further solution in the present invention, the bottom outer wall of the threaded slider 30 is fixedly connected to the mounting cylinder 31, and the bottom of the mounting cylinder 31 is slidably connected to the telescopic rod 34, a connecting spring 2 35 is fixedly connected between the top of the telescopic rod 34 and the inner wall of the mounting cylinder 31, and the bottom outer wall of the telescopic rod 34 is fixedly connected to the mounting frame 32, and the inner wall of the mounting frame 32 is rotatably connected to the smoothing roller 33, thereby synchronously driving the mounting cylinder 31 to move, and under the elastic force of the connecting spring 2 35 inside the mounting cylinder 31, the smoothing roller 33 in the mounting frame 35 at the lower end of the telescopic rod 34 is tightly attached to the upper surface of the elliptical pressing cloth 21, thereby avoiding the occurrence of wrinkles when the two ends of the elliptical pressing cloth 21 rotate, ensuring the contact area between the elliptical pressing cloth 21 and the cable, and increasing the bundling and pressing effect.

[0033] Working principle: When the rotating columns 22 at both ends of the elliptical pressing cloth 21 rotate, the rotating motor three 28 on the mounting frame two 27 is started synchronously, and the rotating motor three 28 drives the threaded rod 29 to rotate, so that the threaded slider two 30 on the outer wall thereof moves back and forth, thereby synchronously driving the mounting cylinder 31 to move, and under the elastic force of the spring two 35 connected inside the mounting cylinder 31, the smoothing roller 33 in the mounting frame three 35 at the lower end of the telescopic rod 34 is tightly attached to the upper surface of the elliptical pressing cloth 21, thereby avoiding the occurrence of wrinkles when the two ends of the elliptical pressing cloth 21 rotate, ensuring the contact area between the elliptical pressing cloth 21 and the cable, and increasing the bundling and pressing effect.

[0034] Example 3

[0035] Reference Figure 1-Figure 7 , a cable cutting device, compared with embodiment 2, on the basis of embodiment 2, an isolation cover 36 is provided on the outside of the bidirectional threaded rod 17, and the isolation cover 36 is fixedly connected to the outer wall of the top of the workbench 1, the outer wall of the threaded slider 16 is tightly attached to the inner wall of the isolation cover 36, and the two threaded sliders 16 have through grooves 38 on the back-to-back sides, and one of the threaded sliders 16 has a through groove 38 on the side close to the other threaded slider 16.

[0036] As a further solution in the present invention, a pair of mounting plates 40 are fixedly connected to the inner wall at the bottom of the through groove 38, and each pair of mounting plates 40 is rotatably connected with a winding column 39 through a torsion spring, and the outer wall of the winding column 39 is wound with a shielding cloth 37, and one end of the shielding cloth 37 on both sides is fixedly connected to the inner wall of the isolation cover 36, and one end of the other shielding cloth 37 is fixedly connected to the outer wall of one side of the threaded slider 16. When the threaded slider 16 moves, the shielding cloth 37 on the surface of the winding column 39 in the through groove 38 can be loosened or wound. The cooperation of the three shielding cloths 37 and the isolation cover 36 can protect the bidirectional threaded rod 17 to prevent debris generated during cable cutting from falling into the thread gap of the bidirectional threaded rod 17 and causing jamming, thereby ensuring operation, and waste debris generated during cutting will fall on the shielding cloth 37, which is convenient for the staff to clean up the waste debris after cutting is completed.

[0037] Working principle: When the threaded slider 16 moves under the action of the adjusting mechanism, the shielding cloth 37 on the surface of the winding column 39 in the through groove 38 can be loosened or wound. The cooperation of the three shielding cloths 37 and the isolation cover 36 can protect the bidirectional threaded rod 17, avoiding the debris generated when cutting the cable from falling into the thread gap of the bidirectional threaded rod 17 and causing jamming, thereby ensuring operation, and the waste chips generated during cutting will fall on the shielding cloth 37, which is convenient for the staff to clean up the waste chips after the cutting is completed.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cable cutting device, comprising a workbench (1), characterized in that: The outer walls on both sides of the top of the workbench (1) are fixedly connected to support platforms (2), and a fixed cylinder (3) is symmetrically fixedly connected between the two support platforms (2), the outer walls of the two fixed cylinders (3) are provided with a fixing mechanism, and an elliptical pressing cloth (21) is symmetrically arranged between the two fixed cylinders (3), a cutting mechanism is arranged just above the middle of the two elliptical pressing cloths (21), and both ends of each elliptical pressing cloth (21) are fixedly connected to a rotating column (22), one end of the rotating column (22) is provided with a moving plate (20), and the rotating column (22) is rotatably connected to the outer wall of the moving plate (20), the outer wall of the bottom of the moving plate (20) is fixedly connected to a threaded slider (16), and an adjustment mechanism is arranged in the middle of the threaded slider (16) located at the same end, and a driving mechanism is arranged outside the rotating column (22) on the same side.

2. A cable cutting device according to claim 1, characterized in that: The fixing mechanism comprises two fixing plates (8), the two fixing plates (8) are symmetrically fixedly connected to the outer wall of one side of the fixing cylinder (3), and the middle of the two fixing plates (8) are fixedly connected to two electric push rods (9), one end of the two electric push rods (9) is fixedly connected to the same moving cylinder (7), and the moving cylinder (7) is sleeved on the outer wall of the fixing cylinder (3), and a plurality of pressing rods (10) are equidistantly arranged between the moving cylinder (7) and the fixing cylinder (3), and one end of each pressing rod (10) is hinged to the outer wall of the fixing cylinder (3).

3. A cable cutting device according to claim 2, characterized in that: The outer wall of one side of the fixed cylinder (3) is slidably connected to a plurality of sliding rods (14) at equal distances, and the bottom outer walls of the plurality of sliding rods (14) are fixedly connected to a fixed arc plate (15), the top outer walls of the sliding rods (14) are fixedly connected to a pressing plate (11), and the top outer walls of the pressing plates (11) are provided with positioning grooves (13), a connecting spring (12) is fixedly connected between the bottom of the pressing plate (11) and the fixed cylinder (3), and one end of the pressing rod (10) is located in the positioning groove (13) at the top of the corresponding pressing plate (11).

4. A cable cutting device according to claim 3, characterized in that: The adjustment mechanism comprises a bidirectional threaded rod (17), the bidirectional threaded rod (17) being arranged on the top outer wall of the workbench (1), the threaded slider (16) being threadedly slidably connected to the outer wall of the bidirectional threaded rod (17), and the bottom of the threaded slider (16) being slidably connected to the workbench (1), and a rotating motor (18) being arranged on one side of the bidirectional threaded rod (17).

5. A cable cutting device according to claim 4, characterized in that: The driving mechanism comprises a rotating shaft (26), the rotating shaft (26) being rotatably connected between the moving plates (20) located on the same side, and the outer walls on both sides of the rotating shaft (26) are fixedly connected to the second pulley (25), and the outer wall of the second pulley (25) is sleeved with a belt (24), the top of the belt (24) is provided with a first pulley (23), and the first pulley (23) is fixedly connected to the outer wall of the rotating column (22), and one end of the rotating shaft (26) is provided with a second rotating motor (19).

6. A cable cutting device according to claim 5, characterized in that: The cutting mechanism comprises a mounting frame (4), the mounting frame (4) being welded to the outer wall of the workbench (1), and an electric push rod (5) being arranged in the middle of the workbench (1), and a cutting machine (6) being arranged at the bottom end of the electric push rod (5).

7. A cable cutting device according to claim 1, characterized in that: The outer wall of the top of the movable plate (20) on the same side is welded with a second mounting frame (27), and the inner wall of the second mounting frame (27) is rotatably connected to a threaded rod (29), one end of the threaded rod (29) is provided with a rotating motor (28), and the outer wall of the threaded rod (29) is threadedly slidably connected to a second threaded slider (30).

8. A cable cutting device according to claim 7, characterized in that: The outer wall of the bottom of the second threaded slider (30) is fixedly connected to a mounting tube (31), and the bottom of the mounting tube (31) is slidably connected to a telescopic rod (34), a connecting spring (35) is fixedly connected between the top of the telescopic rod (34) and the inner wall of the mounting tube (31), and the outer wall of the bottom of the telescopic rod (34) is fixedly connected to a mounting frame (32), and the inner wall of the mounting frame (32) is rotatably connected to a smoothing roller (33).

9. A cable cutting device according to claim 5, characterized in that: The bidirectional threaded rod (17) is provided with an isolation cover (36) on the outside, and the isolation cover (36) is fixedly connected to the outer wall of the top of the workbench (1), the outer wall of the threaded slider (16) is in close contact with the inner wall of the isolation cover (36), and the two threaded sliders (16) are provided with through grooves (38) on the opposite sides, and one of the threaded sliders (16) is also provided with a through groove (38) on the side close to the other threaded slider (16).

10. A cable cutting device according to claim 9, characterized in that: A pair of mounting plates (40) are fixedly connected to the inner wall of the bottom of the through slot (38), and a winding column (39) is rotatably connected between each pair of mounting plates (40) via a torsion spring, and shielding cloths (37) are wound around the outer walls of the winding columns (39), and one end of the shielding cloths (37) on both sides is fixedly connected to the inner wall of the isolation cover (36), and one end of the other shielding cloth (37) is fixedly connected to the outer wall of one side of the threaded slider (16).

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