Automatic cutting equipment for flexible flame-retardant cable processing

By introducing a self-opening and closing structure and a self-closing structure in the automated cutting equipment for flexible flame retardant cable processing, the cutting quality problems caused by equipment overheating are solved, and a stable and efficient cutting effect is achieved.

CN119187404AInactive Publication Date: 2024-12-27RUIAN NANFANG WIRE & CABLE FACTORY
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Patent Information

Application Number
CN202411689826.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Flexible flame retardant cable machining automation cutting equipment will generate a large amount of working heat during long working hours, resulting in the inability to guarantee the quality of the cutting end and the impact of hot melting.

Method used

A cutting device including a self-opening and closing structure and a self-closing structure is designed to supply liquid through built-in nested shaft assembly and reserved pipe, heat conduction is carried out using copper-based bonded heat conduction parts, and through reserved airbags and hoses. Perform thermal expansion and cooling, and set a reserved channel for atomization supply and sealed nested docking parts to achieve cooling and dust protection.

Benefits of technology

It effectively avoids overheating of the cutting end, ensures the cutting quality, improves the practicality and processing quality of the equipment, and prevents impurities from entering through adaptive closure.

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Abstract

The invention discloses flexible flame-retardant cable processing automatic cutting equipment, and relates to the field of cable processing, the flexible flame-retardant cable processing automatic cutting equipment comprises a cutting equipment body and an output butt joint end, the output butt joint end is arranged on the outer side of the cutting equipment body, and a built-in nesting shaft assembly is mounted on the inner side of the outer end of the cutting equipment body in a nesting manner; and a supply reserved pipeline is arranged on the inner side of the built-in nesting shaft assembly in a penetrating mode, the supply reserved pipeline is in butt joint with the external liquid supply end, built-in reserved supply channels are formed in the inner side of the cutting equipment body, and the built-in reserved supply channels are distributed at equal angles relative to the center point of the cutting equipment body. According to the automatic cutting equipment for flexible flame-retardant cable processing, the reserved through holes and the built-in reserved supply channels are communicated with each other to form a liquid supply state, and then liquid self-supply work is carried out along the outer end of the cutting equipment body through the built-in reserved supply channels distributed in the center at equal angles; and cooling, atomizing and dustproof treatment in an external cutting state is formed.
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Description

Technical Field

[0001] The invention relates to the technical field of cable processing, and in particular to an automatic cutting device for processing flexible flame-retardant cables. Background Art

[0002] As a product with relatively high performance, the production process of flexible flame-retardant cable requires multiple steps, including automated cutting. Therefore, the quality of automated cutting of flexible flame-retardant cable also determines the quality of the overall cable production in the later stage. For example, a cable cutting machine with publication number CN116351983A includes a frame, a wiring assembly, a transfer mechanism, a positioning mechanism and a cutting mechanism; there is at least one wiring assembly, which is arranged on the frame and configured to provide a wiring channel for the cable; the transfer mechanism is arranged on the frame and configured to drive the cable to move in the wiring channel; the positioning mechanism is arranged on the frame and configured to position the cable; the cutting mechanism is arranged on the frame and configured to cut the cable after being positioned by the positioning mechanism. The ground wire is automatically sent to the cutting mechanism through the transfer mechanism, and the cutting is automatically performed through the cutting mechanism, so that the whole process is automated, the operation is simple, there is no need to manually move the tool, and the cutting effect is stable; Another example is a cable cutting machine and a cable cutting method thereof with publication number CN118143163A, which relate to the technical field of cable cutting mechanical equipment; the cable cutting machine comprises: a cutting assembly capable of moving up and down, the cutting assembly being arranged above a table, and the cutting assembly having a driving plug-in; a telescopic plate, the telescopic plate being installed in a slot body provided on the table, both sides of the telescopic plate having a movable carrier, and a plurality of rotating clamps distributed at equal intervals being arranged on the two movable carriers; at least one group of symmetrically arranged wedge blocks, the wedge blocks being arranged between the two movable carriers, and the wedge blocks being located below the driving plug-in, the driving plug-in downwardly pressing the wedge blocks, and driving the two movable carriers to open; making multiple cables in a stretched state for cutting, not only can multiple cables be cut at the same time; For example, a cable pliers with publication number CN104438973A includes a cable cutting head and an electric drill, wherein the cable cutting head and the electric drill are connected via a reduction gear box, and the reduction gear box converts the high speed of the electric drill into a stepping rate that matches the cutting rate of the cable cutting head. This saves the physical strength and working time of the staff, and the power is more uniform during cutting, which improves the flatness of the cut cable and overcomes the disadvantages of manually cutting the cable head; Most of the above-mentioned existing technologies have improved their overall structure. However, during the operation of the existing flexible flame-retardant cable processing automated cutting equipment, the cutting end will generate a large amount of working heat due to long-term work. The long-term overheating will cause hot melting and other effects on the cut part of the contacted cable object product, thereby resulting in the inability to guarantee the quality of the cut end, and thus there are certain limitations in use. Summary of the invention

[0003] The purpose of the present invention is to provide an automated cutting device for processing flexible flame-retardant cables, so as to solve the problem raised in the above background technology that during the working process, the cutting end will generate a large amount of working heat due to long-term working, and its long-term overheating will cause hot melting and other effects on the cut part of the contacted cable object product, thereby resulting in the problem that the quality of the cut end cannot be guaranteed.

[0004] To achieve the above object, the present invention provides the following technical solutions: a flexible flame-retardant cable processing automated cutting device, comprising a cutting device body and an output docking end, wherein the output docking end is arranged on the outside of the cutting device body, and the output docking end is docked with the external drive end; The inner side of the outer end of the cutting device body is nested with a built-in nested shaft assembly, and the inner side of the built-in nested shaft assembly is penetrated by a reserved supply pipeline, and the reserved supply pipeline is connected with the external liquid supply end, the inner side of the cutting device body is provided with a built-in reserved supply channel, and the built-in reserved supply channels are distributed at equal angles with respect to the center point of the cutting device body, and the interior of the cutting device body is provided with a self-opening and closing structure; An atomization supply reserved channel is provided on the outer side of the cutting device body, and a self-sealing structure is provided on the inner side of the atomization supply reserved channel.

[0005] Furthermore, the self-opening and closing structure is provided with a bonding heat conductive part, and the bonding heat conductive part is fixedly connected to the inside of the cutting device body, and the outer side of the bonding heat conductive part is adhesively connected to a reserved docking built-in air bag, and the reserved docking built-in air bag is arranged inside the cutting device body.

[0006] Furthermore, a supply hose passes through the outer side of the reserved docking built-in airbag, and the supply hose passes through the inside of the cutting equipment body. A transverse guide groove is opened on the inner side of the cutting equipment body, and the transverse guide groove and the built-in reserved supply channel are connected to each other. A transverse docking seal is nested and installed on the inner side of the transverse guide groove.

[0007] Furthermore, a docking reserved airbag assembly is docked on the outer side of the transverse docking seal, and the docking reserved airbag assembly is adhesively connected to the inside of the transverse guide accommodating groove, and the docking reserved airbag assembly and the supply hose are connected to each other; a reserved through hole is opened on the inner side of the transverse docking seal, and the reserved through hole and the built-in reserved supply channel are staggered.

[0008] Furthermore, the built-in nested shaft assembly and the reserved supply pipe form a nested structure along the inner side of the rotating cutting equipment body, and the reserved supply pipe supplies liquid to the interior of the built-in reserved supply channel; the bonded heat conductive part is made of copper, and when the bonded heat conductive part is heated, it conducts heat to the inside of the reserved docking built-in airbag bonded to the outside, and the reserved docking built-in airbag expands when heated and supplies air to the interior of the docking reserved airbag assembly through the supply hose.

[0009] Furthermore, the expansion of the docking reserved airbag assembly pushes the transverse docking seal to move outward along the interior of the transverse guide groove, and the transverse docking seal performs supply work between the reserved through hole and the built-in reserved supply channel, and the transverse docking seal is distributed at equal angles with respect to the center point of the cutting equipment body.

[0010] Furthermore, the self-sealing structure is provided with a reserved steel wire rope, and the reserved steel wire rope is docked at the lower end of the transverse docking seal, and the transverse docking seal runs through the inner side of the cutting device body; a sealed nested docking piece is nested and installed on the inner side of the atomization supply reserved channel, and the sealed nested docking piece is connected to the end of the reserved steel wire rope, and a reset spring assembly is fixedly connected to the outer side of the sealed nested docking piece, and the reset spring assembly is docked with the inner side of the cutting device body. Furthermore, the transverse docking seal forms a traction structure with the sealed nested docking pieces through the reserved steel wire rope, and the sealed nested docking pieces are distributed at equal angles with respect to the center point of the cutting device body.

[0011] Furthermore, the sealing nested docking piece forms an elastic structure with the inner side of the atomization supply reserved channel through the return spring assembly, and the sealing nested docking piece controls the sealing state of the atomization supply reserved channel.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The flexible flame-retardant cable processing automatic cutting device is provided with a self-opening and closing structure. During the process of the cutting device body rotating and cutting through the output docking end, the end of the cutting device body is nested and docked with the reserved supply pipe through the built-in nesting shaft assembly, and liquid can be stably supplied to the inside of the built-in reserved supply channel, effectively self-dissipating the heat of the working state of the cutting device body, and improving the processing quality of the device; Furthermore, by using the copper-made thermal conductive part inside the cutting device body, when the cutting device body is heated during long-term operation, heat conduction work is performed to the inside of the reserved docking built-in airbag bonded to the outside of the thermal conductive part. When the reserved docking built-in airbag is heated, thermal expansion treatment is performed through the supply hose to the internal hydrogen of the docking reserved airbag assembly. The docking reserved airbag assembly in the expanded state pushes the transverse docking seal to move along the inside of the transverse guide accommodating groove, so that the reserved through holes on its surface are connected to the built-in reserved supply channels to form a liquid supplyable state. Then, the built-in reserved supply channels distributed at equal angles at the center are used to perform liquid self-supply work along the outer end of the cutting device body, forming a cooling, atomizing and dust-proof treatment for the external cutting state, thereby improving the practicality of the device. Even during the working process, the cutting end will generate a lot of working heat for a long time. The self-cooling structure can avoid long-term overheating that may cause hot melting and other effects on the cut part of the contacted cable product, so that the quality of the cut end can be guaranteed; Furthermore, a self-sealing structure is provided. In the process of the lateral docking seal being forced to move outward, it will drive the sealing nested docking piece reset spring assembly to adaptively open and close along the inner side of the atomization supply reserved channel through the reserved steel wire rope at the lower end, thereby controlling the sealing state of the atomization supply reserved channel, avoiding the long-term opening and closing of its port to enter dust and other impurities, ensuring its cooling quality while performing adaptive sealing processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of a half-cut three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 3 For the present invention Figure 1 A schematic diagram of the partially enlarged structure; Figure 4 A schematic diagram of the three-dimensional structure of the reserved pipeline is provided for the present invention; Figure 5 This is a schematic diagram of the three-dimensional structure of the built-in reserved supply channel of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the transverse docking seal of the present invention; Figure 7 This is a schematic diagram of the three-dimensional structure of the supply hose of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the sealed nested docking piece of the present invention; Fig. 9 A schematic diagram of the three-dimensional structure of the built-in airbag reserved for docking in the present invention.

[0014] In the figure: 1. Cutting equipment body; 2. Output docking end; 3. Built-in nested shaft assembly; 4. Reserved supply pipeline; 5. Built-in reserved supply channel; 6. Fitting heat conductive part; 7. Reserved docking built-in airbag; 8. Supply hose; 9. Docking reserved airbag assembly; 10. Horizontal docking seal; 11. Reserved through hole; 12. Horizontal guide accommodating groove; 13. Reserved steel wire rope; 14. Reserved channel for atomization supply; 15. Sealed nested docking piece; 16. Reset spring assembly. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] Example 1: Please refer to Figure 1-9 The present invention provides the following technical solutions: a flexible flame-retardant cable processing automatic cutting device, including a cutting device body 1, an output docking end 2, a built-in nested shaft assembly 3, a supply reserved pipeline 4, a built-in reserved supply channel 5, a fitting heat conductive part 6, a reserved docking built-in airbag 7, a supply hose 8, a docking reserved airbag assembly 9, a transverse docking seal 10, a reserved through hole 11, a transverse guide accommodating groove 12, a reserved steel wire rope 13, an atomization supply reserved channel 14, a sealed nested docking part 15, and a reset spring assembly 16; An output docking terminal 2 is provided on the outer side of the cutting device body 1, and the output docking terminal 2 is docked with the external drive terminal; A built-in nested shaft assembly 3 is nested inside the outer end of the cutting device body 1, and a supply reserve pipe 4 is provided inside the built-in nested shaft assembly 3, and the supply reserve pipe 4 is connected to the external liquid supply end, and a built-in reserved supply channel 5 is provided inside the cutting device body 1, and the built-in reserved supply channels 5 are distributed at equal angles with respect to the center point of the cutting device body 1, and a self-opening and closing structure is provided inside the cutting device body 1; The self-opening and closing structure is provided with a bonding heat conductive part 6, and the bonding heat conductive part 6 is fixedly connected to the inside of the cutting device body 1, and the outer side of the bonding heat conductive part 6 is adhesively connected with a reserved docking built-in air bag 7, and the reserved docking built-in air bag 7 is arranged inside the cutting device body 1.

[0017] A supply hose 8 runs through the outer side of the reserved docking built-in airbag 7, and the supply hose 8 runs through the inside of the cutting device body 1. A transverse guide accommodating groove 12 is provided on the inner side of the cutting device body 1, and the transverse guide accommodating groove 12 and the built-in reserved supply channel 5 are connected to each other. A transverse docking seal 10 is nested and installed on the inner side of the transverse guide accommodating groove 12. A docking reserved airbag assembly 9 is docked on the outer side of the transverse docking seal 10, and the docking reserved airbag assembly 9 is bonded and connected to the inside of the transverse guide accommodating groove 12, and the docking reserved airbag assembly 9 and the supply hose 8 are connected to each other; a reserved through hole 11 is provided on the inner side of the transverse docking seal 10, and the reserved through hole 11 is staggered with the built-in reserved supply channel 5. The built-in nested shaft assembly 3 and the supply reserved pipe 4 form a nested structure along the inner side of the rotating cutting device body 1, and the supply reserved pipe 4 supplies liquid to the inside of the built-in reserved supply channel 5; The heat-conducting member 6 is made of copper, and when heated, the heat-conducting member 6 conducts heat to the inside of the reserved docking built-in airbag 7 that is attached to the outside, and the reserved docking built-in airbag 7 expands when heated and supplies air to the inside of the docking reserved airbag assembly 9 through the supply hose 8. The expansion of the docking reserved airbag assembly 9 pushes the transverse docking seal 10 to move outward along the inside of the transverse guide accommodating groove 12, and the transverse docking seal 10 performs supply work between the reserved through hole 11 and the built-in reserved supply channel 5, and the transverse docking seal 10 is distributed at equal angles with respect to the center point of the cutting device body 1. During the process of the cutting device body 1 rotating and cutting through the output docking end 2, its end is nested and docked through the built-in nested shaft assembly 3 to obtain a supply reserved pipe 4, which can stably supply liquid to the inside of the built-in reserved supply channel 5, effectively self-dissipating the heat of the working state of the cutting device body 1, and through the copper-made bonding heat conductive member 6 inside the cutting device body 1, when the cutting device body 1 is heated during long-term operation, heat conduction work is performed to the inside of the reserved docking built-in airbag 7 bonded to the outside of the bonding heat conductive member 6, and when the reserved docking built-in airbag 7 is heated, thermal expansion treatment is performed to the internal hydrogen of the docking reserved airbag assembly 9 through the supply hose 8, and the docking reserved airbag assembly 9 in the expanded state pushes the transverse docking seal 10 to move along the inside of the transverse guide accommodating groove 12, so that the reserved through hole 11 on its surface is connected with the built-in reserved supply channel 5 to form a liquid supplyable state, and then the built-in reserved supply channel 5 distributed at equal angles at the center performs liquid self-supply along the outer end of the cutting device body 1, forming a cooling atomization and dustproof treatment for the external cutting state, thereby improving the practicality of the device; Embodiment 2: Based on Embodiment 1, a self-enclosed structure is also disclosed, and its specific structure is as follows: An atomization supply reserved channel 14 is opened on the outer side of the cutting device body 1, and a self-sealing structure is arranged on the inner side of the atomization supply reserved channel 14.

[0018] The self-enclosed structure is provided with a reserved steel wire rope 13, and the reserved steel wire rope 13 is docked at the lower end of the transverse docking seal 10, and the transverse docking seal 10 passes through the inner side of the cutting device body 1; a sealing nested docking piece 15 is nested and installed on the inner side of the atomization supply reserved channel 14, and the sealing nested docking piece 15 is connected to the end of the reserved steel wire rope 13, and the outer side of the sealing nested docking piece 15 is fixedly connected with a reset spring assembly 16, and the reset spring assembly 16 is docked with the inner side of the cutting device body 1; the transverse docking seal 10 forms a traction structure between the reserved steel wire rope 13 and the sealing nested docking piece 15, and the sealing nested docking piece 15 is distributed at equal angles about the center point of the cutting device body 1.

[0019] The sealing nested docking piece 15 forms an elastic structure with the inner side of the atomization supply reserved channel 14 through the reset spring assembly 16, and the sealing nested docking piece 15 controls the sealing state of the atomization supply reserved channel 14; in the process of the lateral docking seal 10 being forced to move outward, it will drive the sealing nested docking piece 15 reset spring assembly 16 to adaptively open and close along the inner side of the atomization supply reserved channel 14 through the reserved steel wire rope 13 at the lower end, thereby controlling the sealing state of the atomization supply reserved channel 14, avoiding the long-term opening and closing of its port to enter dust and other impurities, ensuring its cooling quality while performing adaptive sealing processing; even in the process of work, its cutting end will generate a large amount of working heat due to long-term work, through the self-cooling structure, it can avoid long-term overheating that will cause hot melting and other effects on the cutting part of the contacted cable object product, so that the quality of its cut end can be guaranteed.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flexible flame-retardant cable processing automated cutting device, comprising a cutting device body (1) and an output docking end (2), wherein the output docking end (2) is arranged outside the cutting device body (1), and the output docking end (2) is docked with an external drive end; Features: An internally-installed nested shaft assembly (3) is nested inside the outer end of the cutting device body (1), and a reserved supply pipe (4) is provided inside the internally-installed nested shaft assembly (3), and the reserved supply pipe (4) is connected to the external liquid supply end, an internally-installed reserved supply channel (5) is provided inside the cutting device body (1), and the internally-installed reserved supply channels (5) are distributed at equal angles with respect to the center point of the cutting device body (1), and a self-opening and closing structure is provided inside the cutting device body (1); An atomization supply reserved channel (14) is provided on the outside of the cutting device body (1), and a self-sealing structure is provided on the inside of the atomization supply reserved channel (14).

2. The flexible flame-retardant cable processing automatic cutting equipment according to claim 1 is characterized by: The self-opening and closing structure is provided with a bonding heat conductive member (6), and the bonding heat conductive member (6) is fixedly connected to the inside of the cutting device body (1), and the outer side of the bonding heat conductive member (6) is adhesively connected to a reserved docking built-in air bag (7), and the reserved docking built-in air bag (7) is arranged inside the cutting device body (1).

3. The flexible flame-retardant cable processing automatic cutting equipment according to claim 2 is characterized by: A supply hose (8) passes through the outer side of the reserved docking built-in airbag (7), and the supply hose (8) passes through the inside of the cutting device body (1). A transverse guide accommodating groove (12) is provided on the inner side of the cutting device body (1), and the transverse guide accommodating groove (12) and the built-in reserved supply channel (5) are connected to each other. A transverse docking seal (10) is nested and installed on the inner side of the transverse guide accommodating groove (12).

4. The flexible flame-retardant cable processing automatic cutting equipment according to claim 3 is characterized by: The outer side of the transverse docking seal (10) is docked with a docking reserve airbag assembly (9), and the docking reserve airbag assembly (9) is adhesively connected to the inside of the transverse guide accommodating groove (12), and the docking reserve airbag assembly (9) and the supply hose (8) are connected to each other; A reserved through hole (11) is provided on the inner side of the transverse docking seal (10), and the reserved through hole (11) and the built-in reserved supply channel (5) are arranged in an alternating manner.

5. The flexible flame-retardant cable processing automatic cutting equipment according to claim 4 is characterized by: The built-in nested shaft assembly (3) and the reserved supply pipeline (4) form a nested structure along the inner side of the rotating cutting device body (1), and the reserved supply pipeline (4) supplies liquid to the inside of the built-in reserved supply channel (5); The bonded heat conductive member (6) is made of copper, and when heated, the bonded heat conductive member (6) conducts heat to the inside of the reserved docking built-in airbag (7) bonded to the outside, and the reserved docking built-in airbag (7) expands when heated and supplies air to the inside of the docking reserved airbag assembly (9) through the supply hose (8).

6. The flexible flame-retardant cable processing automatic cutting equipment according to claim 5, characterized in that: The reserved docking airbag assembly (9) expands to push the transverse docking seal (10) to move outward along the inside of the transverse guide accommodating groove (12), and the transverse docking seal (10) performs supply work through the reserved through hole (11) and the built-in reserved supply channel (5), and the transverse docking seal (10) is distributed at equal angles with respect to the center point of the cutting device body (1).

7. The flexible flame-retardant cable processing automatic cutting equipment according to claim 4 is characterized by: The self-enclosed structure is provided with a reserved steel wire rope (13), and the reserved steel wire rope (13) is butted against the lower end of a transverse butt seal (10), and the transverse butt seal (10) penetrates along the inner side of the cutting device body (1); A sealing nested docking piece (15) is nested and installed on the inner side of the reserved atomization supply channel (14), and the sealing nested docking piece (15) is connected to the end of the reserved steel wire rope (13). A return spring assembly (16) is fixedly connected to the outer side of the sealing nested docking piece (15), and the return spring assembly (16) is docked with the inner side of the cutting device body (1).

8. The flexible flame-retardant cable processing automatic cutting equipment according to claim 7 is characterized by: The transverse butt seal (10) forms a traction structure with the sealed nested butt seal (15) through the reserved steel wire rope (13), and the sealed nested butt seal (15) is distributed at equal angles with respect to the center point of the cutting device body (1).

9. The flexible flame-retardant cable processing automatic cutting equipment according to claim 8, characterized in that: The sealing nested docking piece (15) forms an elastic structure with the inner side of the atomization supply reserved channel (14) via a return spring assembly (16), and the sealing nested docking piece (15) controls the sealing state of the atomization supply reserved channel (14).

Citation Information

Patent Citations

  • Cable clamp and cable cutting head

    CN104438973A

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    CN116351983A

  • Cable cutting machine and cable cutting method thereof

    CN118143163A

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    CN110405110A

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