Portable wireless remote cable cutting device

Abstract

The invention discloses a portable wireless remote cable cutting device, belongs to the field of cable cutting equipment, and particularly relates to the portable wireless remote cable cutting device. Comprising an aluminum profile outer frame, an intelligent operation terminal assembly, a cut-off assembly, an electric clamping jaw assembly, an integrated power supply assembly, a communication module, a brushless cable cutting saw assembly and an electric telescopic rod assembly. Through the arrangement of the electric clamping jaw assembly, the situation that the cable cutting effect is affected by device vibration during multi-angle cutting of a cable is prevented; the adopted wireless Bluetooth module can realize long-distance transmission of signals, so that the defect that infrared transmission is greatly influenced by light is overcome, and the adaptability of the device is effectively improved; the sliding rail and the sliding rail sliding block are symmetrically installed on the two sides of the cold cutting saw motor respectively, the cable cutting saw can move up and down in cooperation with the electric telescopic rod, and meanwhile the working stability of the cold cutting saw is guaranteed.

Description

Technical Field

[0001] The invention belongs to the field of cable cutting equipment, and in particular relates to a portable wireless remote cable cutting device. Background Art

[0002] In the reconstruction, replacement and emergency repair of urban cable lines, it is inevitable to cut the cables. Traditional cable cutting requires operators to wear protective clothing for cutting operations. This cutting method has poor safety and flexibility, and low cutting efficiency, which cannot meet the needs of various complex construction sites. In addition, traditional cable cutting tools are mostly hydraulic scissors and scissors pliers. The cut cables are easily deformed by force due to lack of restraint and fixation, resulting in uneven cut surfaces and poor flatness. The cutting effect can only rely on the work experience of the operators, and the cutting effect is poor, which poses certain safety hazards for the subsequent use of the cables.

[0003] A remote cable disconnecting safety device with patent application number 202022071694.1 includes a hydraulic power device, a hydraulic delivery pipeline, and a cutter connected in sequence, one end of the hydraulic delivery pipeline is provided with a cutter connection part connected to the cutter, and the other end is provided with a hydraulic power connection part connected to the hydraulic power device, the cutter connection part includes a cavity part, and a connecting part provided at the end of the cavity part and connected to the hydraulic delivery pipeline. The intelligent operation terminal assembly of the present application can realize wireless remote control of the entire device, further improving the safety of the cutting operation. If the construction conditions of the remote control method through the hydraulic delivery pipeline are complicated, the safety of the operator may not be guaranteed when cutting the cable; the electric clamp assembly of the present application can realize the tightening of the device, further improving the stability and cutting quality of the cutting operation.

[0004] Therefore, there is an urgent need for a technology to solve the above problems in the prior art. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a device for solving the problems existing in the background technology.

[0006] A portable wireless remote cable cutting device, characterized in that it comprises an aluminum profile outer frame, an intelligent operation terminal component, a cutting component, an electric clamping claw component, an integrated power supply component and a communication module;

[0007] The outer frame of the aluminum profile is embedded with a guide rail, on which a cutting assembly and an electric clamping jaw assembly are respectively installed; the number of the electric clamping jaw assemblies is two, and the two electric clamping jaw assemblies are respectively arranged on both sides of the cutting assembly;

[0008] An integrated power supply component and a communication module are arranged outside the outer frame of the aluminum profile; the integrated power supply component is electrically connected to the cutting component, the electric clamping claw component and the communication module, and the communication module is data-connected to the intelligent operation terminal component;

[0009] The electric clamp assembly comprises a servo motor, an aluminum alloy connecting block, a clamp telescopic rod, a telescopic rod connecting piece, an L-shaped connecting piece and an aluminum alloy clamp;

[0010] The aluminum alloy connection block is a hollow structure with a through hole. The aluminum alloy connection block is connected to the guide rail and is provided with a servo motor and a clamping claw telescopic rod. A worm gear is provided on the output end of the servo motor. The number of the clamping claw telescopic rods is an even number. The clamping claw telescopic rods are symmetrically arranged on the aluminum alloy connection block, and the part of the clamping claw telescopic rod in the aluminum alloy connection block is a worm structure. The worm gear and the worm cooperate with each other.

[0011] The end of the telescopic rod of the clamping jaw is provided with an L-shaped connecting piece through a telescopic rod connecting piece, and the L-shaped connecting piece is connected to the aluminum alloy clamping jaw;

[0012] The cutting assembly includes a brushless cable cutting saw assembly and an electric telescopic rod assembly, wherein the electric telescopic rod assembly is used to control the telescopic movement of the brushless cable cutting saw assembly;

[0013] The brushless cable cutting saw assembly includes a brushless motor, a slide rail, and a cold cutting saw blade; the slide rails are fixedly arranged on both sides of the brushless motor; the output shaft of the brushless motor is connected to the cold cutting saw blade through a bearing, the brushless motor is electrically connected to the integrated power supply assembly, and the cold cutting saw blade is regularly provided with blades; the slide rail is equipped with a first slider and a second slider, the first slider is slidably connected to the slide rail, and the first slider is fixedly connected to the top of the aluminum profile outer frame through the first connecting piece; the second slider is fixedly arranged at the end of the slide rail, and the second slider is fixedly connected to the electric telescopic rod assembly and the brushless motor housing;

[0014] The telescopic rod assembly includes a telescopic rod motor and a bridge connecting piece. A motor protection shell is arranged outside the telescopic rod motor, and the motor protection shell is fixedly connected to the outer frame of the aluminum profile through the bridge connecting piece. A second connecting piece is arranged at the telescopic rod end of the telescopic rod motor shaft, and the second connecting piece is fixedly connected to the second slider.

[0015] The cold cutting saw blade is provided with a safety shield outside to prevent fragments from splashing when cutting the cable.

[0016] A folded connecting plate is welded to the end of the telescopic rod of the telescopic rod motor shaft, and the folded connecting plate is connected to the second connecting piece by screws.

[0017] One end of the first connecting piece is mounted on the outer frame of the aluminum profile, and the other end is provided with a through hole for mounting, and the first sliding block is connected to the first connecting piece via the through hole.

[0018] The second slider is spliced ​​together by two L-shaped slide rail sliders, and the L-shaped slide rail slider is fixedly installed on the through hole on the second connecting piece. The two L-shaped slide rail sliders are spliced ​​in the middle to form a mounting hole, and the end of the slide rail is fixedly locked in the mounting hole of the second slider.

[0019] The integrated power supply assembly includes a stainless steel shell and a power supply. The stainless steel shell is provided with a power supply. The power supply includes an integrated power supply circuit board. The power input end of the integrated power supply circuit board is connected to an external power supply circuit. The output end of the integrated power supply circuit board supplies power to the servo motor, the brushless motor and the telescopic rod motor.

[0020] The cold cutting saw blade is connected by welding.

[0021] The intelligent operation terminal component includes an intelligent terminal and a signal transmitting and receiving antenna.

[0022] Through the above design, the present application provides a portable wireless remote cable cutting device, which has the following effects:

[0023] The present invention integrates a cutting component, an electric gripper component, an integrated power supply component and a wireless Bluetooth component. The components are closely matched and integrated into the outer frame of the aluminum profile. The external intelligent operation terminal component realizes remote control of the device. The present invention has high integration, high structural strength, small size, good cutting effect, and significantly improves the safety of operators.

[0024] The electric clamping jaw assembly used in this application can reasonably control the torque of the clamping jaw according to different cable models and cable laying conditions, and the transmission ratio is set by the worm gear structure in the aluminum alloy connecting block to complete the extension and retraction of the telescopic rod, and the clamping force and size of the clamping jaw are controlled so that the device can be fastened to the cable, preventing the device from vibrating when the cable is cut at multiple angles and affecting the cable cutting effect;

[0025] The electric clamp assembly of the present application adopts a servo motor as the power source for the extension and retraction of the telescopic rod, which overcomes the shortcomings of the traditional pneumatic clamps such as poor adaptability, complex operation and large space occupation, further reduces the overall space of the device, and significantly improves the stability of the device when cutting cables. At the same time, the torque level of the electric clamp is far higher than that of the pneumatic clamp. The torque is designed to be 150N, with large torque and long torque duration, which can adapt to the various angles and long-term fixation of cables under different laying conditions;

[0026] The cutting assembly of the present application uses a cold cutting saw as a cutting saw blade, which can meet the cutting requirements of cables with multiple voltage levels from 380V to 110KV, and the maximum cutting outer diameter is 380mm. The cold cutting saw can ensure that the heat generated by the saw teeth of the saw blade when sawing the cable is transferred to the debris through the saw teeth, so that the sawed cable and the saw blade are kept cool. At the same time, the cold cutting saw ensures the strength requirements of the saw blade for cutting the cable, thereby effectively improving the service life and cutting quality of the cutting assembly;

[0027] The cutting assembly of the present application includes an electric telescopic rod assembly, and slide rails and slide rail sliders are symmetrically installed on both sides of the cold cutting saw motor, which cooperates with the electric telescopic rod to complete the up and down movement of the cable cutting saw while ensuring the stability of the cold cutting saw;

[0028] The wireless integrated power module of the present application can integrate two levels of voltage to power the electric gripper assembly and the cutting assembly respectively. The wireless Bluetooth module used can realize long-distance signal transmission, overcoming the disadvantage that infrared transmission is greatly affected by light, effectively improving the adaptability of the device, and meeting the actual use requirements of the device in various complex environments. At the same time, the operator can use the intelligent operation terminal component to remotely control the device to ensure high-quality cutting of the cable at a safe distance, and to ensure the personal safety of the operator in the event that the device accidentally cuts a live cable;

[0029] The outer frame, clamps, telescopic rods and other main components of the present application are all made of low-density aluminum alloy materials to ensure the overall portability of the device. By comparing the two materials of Saigang and steel, the strength and rigidity of aluminum alloy materials are far superior to those of steel materials. It has excellent mechanical properties and good corrosion resistance. The aluminum alloy outer frame can ensure the high strength of the overall structure of the device, thereby effectively reducing vibration during cable cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The present invention is further described below with reference to the accompanying drawings and specific embodiments:

[0031] Figure 1 It is a structural schematic diagram of the present invention;

[0032] Figure 2 It is a structural schematic diagram of the electric clamping jaw assembly of the present invention;

[0033] Figure 3 The structure of the cutting assembly of the present invention is schematically shown in FIG. Figure 1 ;

[0034] Figure 4 The structure of the cutting assembly of the present invention is schematically shown in FIG. Figure 2 ;

[0035] In the figure: 1-aluminum profile outer frame, 2-intelligent operation terminal component, 3-cutting component, 4-electric clamping claw component, 5-integrated power supply component, 6-communication module, 7-cable, 8-servo motor, 9-aluminum alloy connecting block, 10-clamping claw telescopic rod, 11-telescopic rod connecting plate, 12-L-type connecting plate, 13-aluminum alloy clamping claw, 14-brushless motor, 15-telescopic rod motor, 16-motor protection shell, 17-bridge connecting plate, 18-telescopic rod motor shaft, 19-folding connecting plate, 20-first connecting plate, 21-second connecting plate, 22-first slider, 23-L-type slide rail slider, 24-second slider, 25-slide rail, 26-safety shield, 27-cold cutting saw blade, 28-blade, 29-brushless cable cutting saw component, 30-electric telescopic rod assembly. DETAILED DESCRIPTION

[0036] The present application is further described with reference to the accompanying drawings:

[0037] A portable wireless remote cable cutting device, characterized in that it comprises an aluminum profile outer frame 1, an intelligent operation terminal component 2, a cutting component 3, an electric clamping claw component 4, an integrated power supply component 5 and a communication module 6;

[0038] The aluminum profile outer frame 1 is embedded with a guide rail, on which a cutting assembly 3 and an electric clamping assembly 4 are respectively installed; the number of the electric clamping assembly 4 is two, and the two electric clamping assemblies 4 are respectively arranged on both sides of the cutting assembly 3;

[0039] An integrated power supply assembly 5 and a communication module 6 are arranged on the outside of the aluminum profile outer frame 1; the integrated power supply assembly 5 is electrically connected to the cutting assembly 3, the electric clamp assembly 4 and the communication module 6, and the communication module 6 is data-connected to the intelligent operation terminal assembly 2;

[0040] The electric clamp assembly 4 includes a servo motor 8, an aluminum alloy connecting block 9, a clamp telescopic rod 10, a telescopic rod connecting piece 11, an L-shaped connecting piece 12 and an aluminum alloy clamp 13;

[0041] The aluminum alloy connecting block 9 is a hollow structure with a through hole. The aluminum alloy connecting block 9 is connected to the guide rail, and a servo motor 8 and a clamping claw telescopic rod 10 are arranged thereon. A worm gear is arranged on the output end of the servo motor 8. The number of the clamping claw telescopic rods 10 is an even number. The clamping claw telescopic rods 10 are symmetrically arranged on the aluminum alloy connecting block 9, and the part of the clamping claw telescopic rod 10 in the aluminum alloy connecting block 9 is a worm structure, and the worm gear cooperates with the worm;

[0042] The end of the clamping jaw telescopic rod 10 is provided with an L-shaped connecting piece 12 through a telescopic rod connecting piece 11, and the L-shaped connecting piece 12 is connected to the aluminum alloy clamping jaw 13;

[0043] The cutting assembly 3 includes a brushless cable cutting saw assembly 29 and an electric telescopic rod assembly 30, wherein the electric telescopic rod assembly 30 is used to control the telescopic movement of the brushless cable cutting saw assembly 29;

[0044] The brushless cable cutting saw assembly 29 includes a brushless motor 14, a slide rail 25, and a cold cutting saw blade 27; the slide rails 25 are fixedly arranged on both sides of the brushless motor 14; the output shaft of the brushless motor 14 is connected to the cold cutting saw blade 27 through a bearing, the brushless motor 14 is electrically connected to the integrated power supply assembly 5, and a blade 28 is regularly arranged on the cold cutting saw blade 27; the slide rail 25 is equipped with a first slider 22 and a second slider 24, the first slider 22 is slidably connected to the slide rail 25, and the first slider 22 is fixedly connected to the top of the aluminum profile outer frame 1 through the first connecting piece 20; the second slider 24 is fixedly arranged at the end of the slide rail 25, and the second slider 24 is fixedly connected to the electric telescopic rod assembly 30 and the housing of the brushless motor 14;

[0045] The telescopic rod assembly 30 includes a telescopic rod motor 15 and a bridge connecting piece 17. A motor protection shell 16 is arranged outside the telescopic rod motor 15. The motor protection shell 16 is fixedly connected to the aluminum profile outer frame 1 through the bridge connecting piece 17. The telescopic rod end of the telescopic rod motor shaft 18 is provided with a second connecting piece 21, and the second connecting piece 21 is fixedly connected to the second slider 24.

[0046] The cold cutting saw blade 27 is provided with a safety shield 26 to prevent fragments from splashing when cutting the cable.

[0047] A folded connecting plate 19 is welded to the end of the telescopic rod of the telescopic rod motor shaft 18 , and the folded connecting plate 19 is connected to the second connecting piece 21 by screws.

[0048] One end of the first connecting piece 20 is mounted on the aluminum profile outer frame 1 , and the other end is provided with a through hole for installation. The first sliding block 22 is connected to the first connecting piece 20 via the through hole.

[0049] The second slider 24 is formed by splicing two L-shaped slide rail sliders 23, and the L-shaped slide rail slider 23 is fixedly installed on the through hole on the second connecting piece 21. The two L-shaped slide rail sliders 23 are spliced ​​in the middle to form a mounting hole, and the end of the slide rail 25 is fixedly locked in the mounting hole of the second slider 24.

[0050] The integrated power supply assembly 5 includes a stainless steel shell and a power supply. The stainless steel shell is provided with a power supply. The power supply includes an integrated power supply circuit board. The power input end of the integrated power supply circuit board is connected to an external power supply circuit. The output end of the integrated power supply circuit board supplies power to the servo motor 8, the brushless motor 14 and the telescopic rod motor 15.

[0051] The cold cutting saw blade 27 and the blade 28 are connected by welding.

[0052] The intelligent operation terminal component 2 includes an intelligent terminal and a signal transmitting and receiving antenna.

[0053] During the cable 7 cutting process, the telescopic rod motor 15 can cooperate with the cold cutting saw blade 27 to perform follow-up cutting, and after the cutting is completed, the telescopic rod motor 15 is controlled to retract the brushless cable cutting saw assembly 29 to complete the retraction process of the brushless cable cutting saw assembly 29 after the cable 7 is cut.

[0054] The present invention has a simple and compact structure, is safe and convenient to operate, can adjust the clamp telescopic rod 10 according to different types of cables 7, and can reasonably adjust the torque of the aluminum alloy clamp 13 according to the angle at which the device is fixed, to avoid the device being separated from the cable 7 due to vibration during the cutting process.

[0055] In order to reasonably control the torque of the clamping jaws according to different models and laying conditions of the cable 7, so that the device can be fastened to the cable 7, it is prevented that the device vibrates when the cable 7 is cut at multiple angles and affects the cutting effect.

[0056] The electric clamping jaw assembly 4 in the present invention includes a servo motor 8, and the power input end of the servo motor 8 is connected to the integrated power supply assembly 5 for corresponding circuit connection. An aluminum alloy connecting block 9 for connecting the aluminum alloy clamping jaw 13 is provided below the servo motor 8. The aluminum alloy connecting block 9 is fixed to the guide rail of the aluminum profile outer frame 1. A through hole is opened on the top of the aluminum alloy connecting block 9, and the through hole is connected to the output shaft of the upper servo motor 8. A clamping jaw telescopic rod 10 is provided inside the aluminum alloy connecting block 9. The end of the clamping jaw telescopic rod 10 cooperates with the gear at the end of the output shaft of the servo motor 8 to form a worm gear structure to complete the extension and contraction of the clamping jaw telescopic rod 10. Telescopic rod through holes are symmetrically opened on both sides of the aluminum alloy connecting block 9. The clamping jaw telescopic rod 10 is connected to the symmetrically distributed telescopic rod connecting pieces 11 through the telescopic rod through holes. The telescopic rod connecting pieces 11 are respectively fixedly connected to L-shaped connecting pieces 12, and the L-shaped connecting pieces 12 are connected to aluminum alloy clamping jaws 13 for clamping and fixing the cable 7.

[0057] The device is placed above the cable 7 to be cut through the aluminum alloy clamp 13 to ensure that the diameter of the cable 7 is within the maximum retractable range of the clamp telescopic rod 10. After the power is turned on, the extension of the clamp telescopic rod 10 is achieved by controlling the intelligent operation terminal component 2. The output shaft of the servo motor 8 will form a worm gear structure with the clamp telescopic rod 10 in the inner cavity of the aluminum alloy connecting block 9. The servo motor 8 shaft drives the automatic retraction of the clamp telescopic rod 10 to tighten or open the aluminum alloy clamp 13. At this time, the device can be completely fastened on the cable to be cut 7 without manual support and wait for the cutting process.

[0058] In order to meet the cutting requirements of cables 7 with different cross-sections, ensure the stability of the cable cutting saw when moving up and down during the cutting process, and solve the problem of uneven and poor flatness of the cross-section of the cable 7 cut by the traditional cable cutting device, the cutting component 3 in the present invention includes a brushless cable cutting saw component 29. The brushless cable cutting saw component 29 ensures the stability of the cable 7 cutting process and the stability of the up and down movement of the cutting saw by the electric telescopic rod component 30. The power cord of the brushless cable cutting saw component 29 is connected to the output end of the integrated power supply component 5. The output shaft of the brushless motor 14 in the brushless cable cutting saw component 29 is rotatably connected to the cold cutting saw blade 27 through a bearing. The cold cutting saw blade 27 is provided with a safety protective cover 26 to prevent fragments from splashing when cutting the cable 7, and a blade 28 is welded to the periphery of the cold cutting saw blade 27.

[0059] The electric telescopic rod assembly 30 includes a telescopic rod motor 15, a motor protection shell 16 is attached to the outside of the telescopic rod motor 15, a bridge connecting piece 17 is installed on the top of the motor protection shell 16, and the two ends of the bridge connecting piece 17 are respectively fixed to the aluminum profile outer frame 1, and a folding connecting plate 19 is welded to the end of the telescopic rod motor shaft 18. Through holes are provided at the four corners of the vertical folding surface of the folding connecting plate 19, and the through holes are connected to the second connecting piece 21 of the slide rail. The first connecting piece 20 of the slide rail is symmetrically distributed on both sides of the brushless motor 14. The first end of the first connecting piece 20 of the slide rail is installed on the aluminum profile outer frame 1, and a through hole is provided at the end. The first slider 22 of the slide rail is fixedly installed on the through hole provided at the end of the first connecting piece 20 of the slide rail.

[0060] A through hole is opened at the top of the second connecting piece 21 of the slide rail, and the L-shaped slide rail slider 23 is fixedly installed on the through hole opened at the top of the second connecting piece 21 of the slide rail. Two identical L-shaped slide rail sliders 23 are spliced ​​into a second slide rail slider 24. A slide rail groove is left in the middle of the second slide rail slider. The slide rail 25 passes through the first slide rail slider 22 and is fixedly locked in the slide rail groove of the second slide rail slider 24. After completing the tightening operation of the aforementioned device on the cable to be cut 7, the operator evacuates to a safe area, and by pressing the cutting button in the intelligent operation terminal component 2, the telescopic rod motor 15 automatically extends the telescopic rod motor shaft 18 so that the brushless cable cutting saw component 29 steadily follows up and moves downward, and at the same time, the brushless motor 14 starts to drive the cold cutting saw blade 27 to rotate at high speed to cut the cable 7. Through the cooperation of the slide rail 25, the first slide block 22 of the slide rail, the second slide block 24 of the slide rail, the first connecting piece 20 of the slide rail, and the second connecting piece 21 of the slide rail, the brushless cable cutting saw component 29 is ensured to be stable during the cutting and up and down movement, while significantly improving the cutting quality of the cable 7. When an emergency situation requires an emergency stop for the cable 7 cutting work, the electric telescopic rod component 30 can be stopped from extending downward by pressing the emergency stop button in the intelligent operation terminal component 2, and the cold cutting saw in the brushless cable cutting saw component 29 stops. After the cutting is completed, the brushless cable cutting saw component 29 automatically disconnects the power supply, and the telescopic rod motor 15 automatically retracts the telescopic rod motor shaft 18, thereby completing the cable 7 cutting operation.

[0061] In order to realize the power supply and remote control functions of each component of the device, the integrated power supply component 5 in the present invention includes a stainless steel shell, the interior of the stainless steel shell contains an integrated power supply circuit board, the power input end of the integrated power supply circuit board is connected to an external power supply circuit, and the output end of the integrated power supply circuit board simultaneously provides two different voltages to the servo motor 8 power supply, the brushless motor 14 and the telescopic rod motor 15. The wireless Bluetooth component 6 is placed outside the aluminum profile outer frame 1 to receive the signal transmitted from the intelligent operation terminal component 2 and realize the start and stop control of the servo motor 8, the brushless motor 14 and the telescopic rod motor 15 through the control circuit. The intelligent operation terminal component 2 has a built-in display screen and a built-in cutting and emergency stop mechanical button. The built-in display screen displays the real-time operating parameters of each component and has a parameter abnormality alarm function to realize the whole process monitoring of the entire cable 7 cutting operation.

[0062] A portable wireless remote cable cutting device mentioned in the article is powered by an external 220V power supply. The device can generate 24V and 220V voltages through an integrated power supply component and respectively power the electric gripper component, the electric telescopic rod component and the brushless motor.

Claims

1. A portable wireless remote cable cutting device, characterized in that: It comprises an aluminum profile outer frame (1), an intelligent operation terminal component (2), a cutting component (3), an electric clamping claw component (4), an integrated power supply component (5) and a communication module (6); The aluminum profile outer frame (1) is embedded with a guide rail, on which a cutting assembly (3) and an electric clamping assembly (4) are respectively mounted; the number of the electric clamping assemblies (4) is two, and the two electric clamping assemblies (4) are respectively arranged on both sides of the cutting assembly (3); An integrated power supply component (5) and a communication module (6) are arranged on the outside of the aluminum profile outer frame (1); the integrated power supply component (5) is electrically connected to the cutting component (3), the electric clamping claw component (4) and the communication module (6), and the communication module (6) is data-connected to the intelligent operation terminal component (2); The electric clamping jaw assembly (4) comprises a servo motor (8), an aluminum alloy connecting block (9), a clamping jaw telescopic rod (10), a telescopic rod connecting piece (11), an L-shaped connecting piece (12) and an aluminum alloy clamping jaw (13); The aluminum alloy connection block (9) is a hollow structure with a through hole. The aluminum alloy connection block (9) is connected to the guide rail and is provided with a servo motor (8) and a clamping jaw telescopic rod (10). A worm gear is provided at the output end of the servo motor (8). The number of the clamping jaw telescopic rods (10) is an even number. The clamping jaw telescopic rods (10) are symmetrically arranged on the aluminum alloy connection block (9). The portion of the clamping jaw telescopic rod (10) inside the aluminum alloy connection block (9) is a worm gear structure. The worm gear and the worm gear cooperate with each other. An L-shaped connecting piece (12) is provided at the end of the clamping jaw telescopic rod (10) via a telescopic rod connecting piece (11), and the L-shaped connecting piece (12) is connected to the aluminum alloy clamping jaw (13); The cutting assembly (3) comprises a brushless cable cutting saw assembly (29) and an electric telescopic rod assembly (30), wherein the electric telescopic rod assembly (30) is used to control the telescopic movement of the brushless cable cutting saw assembly (29); The brushless cable cutting saw assembly (29) comprises a brushless motor (14), a slide rail (25), and a cold cutting saw blade (27); the slide rails (25) are fixedly arranged on both sides of the brushless motor (14); the output shaft of the brushless motor (14) is connected to the cold cutting saw blade (27) through a bearing, the brushless motor (14) is electrically connected to the integrated power supply assembly (5), and a blade (28) is regularly arranged on the cold cutting saw blade (27); the slide rail (25) is matched with a first slider (22) and a second slider (24), the first slider (22) is slidably connected to the slide rail (25), and the first slider (22) is fixedly connected to the top of the aluminum profile outer frame (1) through a first connecting piece (20); the second slider (24) is fixedly arranged at the end of the slide rail (25), and the second slider (24) is fixedly connected to the electric telescopic rod assembly (30) and the housing of the brushless motor (14); The telescopic rod assembly (30) comprises a telescopic rod motor (15) and a bridge connecting piece (17); a motor protection shell (16) is arranged outside the telescopic rod motor (15); the motor protection shell (16) is fixedly connected to the aluminum profile outer frame (1) through the bridge connecting piece (17); a second connecting piece (21) is arranged at the telescopic rod end of the telescopic rod motor shaft (18); and the second connecting piece (21) is fixedly connected to a second sliding block (24).

2. A portable wireless remote cable cutting device according to claim 1, characterized in that: The cold-cut saw blade (27) is provided with a safety shield (26) outside to prevent fragments from splashing when cutting the cable.

3. A portable wireless remote cable cutting device according to claim 1, characterized in that: A folded connecting plate (19) is welded to the end of the telescopic rod of the telescopic rod motor shaft (18), and the folded connecting plate (19) is connected to the second connecting piece (21) via screws.

4. A portable wireless remote cable cutting device according to claim 1, characterized in that: One end of the first connecting piece (20) is mounted on the aluminum profile outer frame (1), and the other end is provided with a through hole for mounting, and the first sliding block (22) is connected to the first connecting piece (20) via the through hole.

5. A portable wireless remote cable cutting device according to claim 1, characterized in that: The second slider (24) is formed by splicing two L-shaped slide rail sliders (23); the L-shaped slide rail slider (23) is fixedly mounted on a through hole on the second connecting piece (21); the two L-shaped slide rail sliders (23) are spliced ​​in the middle to form a mounting hole; the end of the slide rail (25) is fixedly locked in the mounting hole of the second slider (24).

6. A portable wireless remote cable cutting device according to claim 1, characterized in that: The integrated power supply assembly (5) comprises a stainless steel housing and a power supply. The stainless steel housing is provided with a power supply. The power supply comprises an integrated power supply circuit board. The power supply input end of the integrated power supply circuit board is connected to an external power supply circuit. The output end of the integrated power supply circuit board supplies power to the servo motor (8), the brushless motor (14) and the telescopic rod motor (15).

7. A portable wireless remote cable cutting device according to claim 1, characterized in that: The cold-cutting saw blade (27) and the blade (28) are connected by welding.

8. The portable wireless remote cable cutting device according to claim 1, characterized in that: The intelligent operation terminal component (2) comprises an intelligent terminal and a signal transmitting and receiving antenna.

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