Cutting device for cable pavement

By designing a cable cutting device with a servo motor drive transmission system and a clamp device, the problem of time-consuming and labor-intensive cable cutting and improper cutting in the prior art is solved, and an efficient and forceless cable cutting process is achieved.

CN222484110UActive Publication Date: 2025-02-14HENAN JIANYE CABLE & WIRE CO LTD
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Patent Information

Application Number
CN202420470255.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-02-14
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

The existing cable cutting device for on-site cable laying requires staff to hold the clamp handle tightly for cutting, which makes the cutting process time-consuming and labor-intensive, and continuous cutting will cause both hands to be tired.

Method used

A cutting device for cable laying is designed, including the body, the cutting tool and the pressure plate. The cutting tool is driven by the servo motor and the threaded rod to drive the cutting tool downward to cut, and the clamping plate is driven to clamp the cable through the pressure plate and the slide rod to prevent slipping. move.

Benefits of technology

It realizes efficient cutting of cables without the need for staff to hold the clamp handles tightly, reducing the effort and time of the cutting process. At the same time, clamping the cables through clamping plates avoids the problem of improper cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for cable pavement, which comprises a body, a cutting knife and a pressing plate, the cutting knife is arranged in the upper end of the body, two sides of the upper end of the cutting knife are fixedly connected with internal thread blocks, the inner sides of the two groups of internal thread blocks are provided with thread rods, and the lower ends of the thread rods are provided with lower bearings; the lower bearing is fixedly installed on the lower surface in the upper end of the body, the upper bearing is arranged at the upper ends of the threaded rods and fixedly installed on the upper surface in the upper end of the body, fourth transmission wheels are installed on the outer surfaces of the upper ends of the set of threaded rods, a second chain is installed on the surfaces of the fourth transmission wheels, and a third transmission wheel is arranged at one end of the second chain. A third transmission wheel is installed on the outer surface of the upper end of the other set of threaded rods, a second transmission wheel is integrally connected to the lower surface of the third transmission wheel, a first chain is arranged on the surface of the second transmission wheel, a first transmission wheel is installed at one end of the first chain, and a servo motor is connected to the upper surface of the first transmission wheel.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable cutting devices, in particular to a cutting device for cable laying. Background Art

[0002] Cable laying is the process of installing cables on overhead wire racks or underground pipes at the construction site. Cables can also be buried by digging trenches on site. During the cable laying process, it may be necessary to cut the cables to the appropriate length for easy connection.

[0003] Existing cable cutting devices for on-site cable installation often use traditional cable cutters. When cutting cables, workers need to hold the pliers tightly to cut the cables. Therefore, the cutting process is time-consuming and laborious. Continuous cutting will cause workers' hands to become tired. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting device for cable laying to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for cable laying, comprising a body, a cutting knife and a pressing plate, wherein the cutting knife is arranged inside the upper end of the body, and internal thread blocks are fixedly connected to both sides of the upper end of the cutting knife, and threaded rods are arranged on the inner sides of two groups of the internal thread blocks;

[0006] The lower end of the threaded rod is provided with a lower bearing, and the lower bearing is fixedly mounted on the lower surface of the upper end of the body; the upper end of the threaded rod is provided with an upper bearing, and the upper bearing is fixedly mounted on the upper surface of the upper end of the body;

[0007] A fourth transmission wheel is installed on the outer surface of the upper end of one group of threaded rods, a second chain is installed on the surface of the fourth transmission wheel, a third transmission wheel is provided at one end of the second chain, the third transmission wheel is installed on the outer surface of the upper end of another group of threaded rods, the lower surface of the third transmission wheel is integrally connected with the second transmission wheel, a first chain is provided on the surface of the second transmission wheel, a first transmission wheel is installed at one end of the first chain, a servo motor is connected to the upper surface of the first transmission wheel, and the servo motor is fixedly installed on the upper surface inside the upper end of the main body.

[0008] Furthermore, a cutting table is provided on the inner surface of the main body, and a cutting groove is provided at the center of the cutting table.

[0009] Furthermore, the pressing plate is arranged at the upper end of the main body, and the lower surfaces of the two ends of the pressing plate are provided with sliding rods, and the sliding rods pass through the upper end of the main body and are connected with a clamping plate, and the clamping plate is arranged at the upper end of the cutting table.

[0010] Furthermore, a baffle is fixedly mounted on the surface of the slide rod, and the baffle is arranged inside the upper end of the main body.

[0011] Furthermore, a spring is arranged on the lower surface of the baffle, and the spring is arranged on the outer side of the slide rod.

[0012] Furthermore, a control button is provided on the upper surface of one side of the main body, and the control button can control the forward and reverse rotation of the servo motor.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The servo motor is driven to rotate the first transmission wheel, thereby driving the first chain to rotate, so that the second transmission wheel is driven to rotate, and the third transmission wheel is driven to rotate through the rotation of the second transmission wheel, and the second chain installed on the surface thereof is driven to rotate through the rotation of the third transmission wheel, thereby driving the fourth transmission wheel to rotate, and the two sets of threaded rods are driven to rotate through the rotation of the second transmission wheel, the third transmission wheel and the fourth transmission wheel, thereby driving the internal thread block to move downward on its surface through the rotation of the threaded rod, and the cutting knife is driven to move downward when the internal thread block moves, and the cutting knife is continuously moved downward, so that the cable on the cutting table can be cut, and the problem that the staff need to hold the clamp handle tightly when cutting the cable can be avoided, so the cutting process is more time-consuming and laborious.

[0015] 2. Press the pressure plate with your hand to move the slide bar downward, and the movement of the slide bar also drives the baffle to move, so that it squeezes the spring. The slide bar continuously moves downward, thereby driving the clamping plate to be stuck on the upper surface of the cable, thereby clamping the cable, which can avoid the phenomenon of uneven cutting caused by cable sliding during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main view of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the cutting device of the utility model;

[0019] In the figure: 1-body, 2-cutting knife, 3-pressing plate, 4-cutting groove, 5-cutting table, 6-control button, 7-baffle, 8-slide bar, 9-spring, 10-clamping plate, 11-upper bearing, 12-fourth transmission wheel, 13-internal thread block, 14-lower bearing, 15-second chain, 16-third transmission wheel, 17-first chain, 18-servo motor, 19-first transmission wheel, 20-second transmission wheel, 21-threaded rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Please refer to Figure 1 to Figure 3 As shown, the utility model is a cutting device for cable laying, including a body 1, a cutting knife 2 and a pressing plate 3, the cutting knife 2 is arranged inside the upper end of the body 1, and the two sides of the upper end of the cutting knife 2 are fixedly connected with internal thread blocks 13, the inner sides of the two groups of internal thread blocks 13 are provided with threaded rods 21, the lower ends of the threaded rods 21 are provided with lower bearings 14, the lower bearings 14 are fixedly mounted on the lower surface of the upper end of the body 1, the upper ends of the threaded rods 21 are provided with upper bearings 11, the upper bearings 11 are fixedly mounted on the upper surface of the upper end of the body 1, and the outer surface of the upper ends of the threaded rods 21 is provided. A fourth transmission wheel 12 is installed on the surface, a second chain 15 is installed on the surface of the fourth transmission wheel 12, a third transmission wheel 16 is arranged at one end of the second chain 15, the third transmission wheel 16 is installed on the outer surface of the upper end of another group of threaded rods 21, the lower surface of the third transmission wheel 16 is integrally connected with the second transmission wheel 20, a first chain 17 is arranged on the surface of the second transmission wheel 20, a first transmission wheel 19 is installed at one end of the first chain 17, a servo motor 18 is connected to the upper surface of the first transmission wheel 19, and the servo motor 18 is fixedly installed on the upper surface of the inner part of the upper end of the body 1.

[0022] When in use, the servo motor 18 is driven to drive the first transmission wheel 19 to rotate, thereby driving the first chain 17 to rotate, so that the second transmission wheel 20 is driven to rotate, and the third transmission wheel 16 is driven to rotate through the rotation of the second transmission wheel 20, and the second chain 15 installed on the surface thereof is driven to rotate through the rotation of the third transmission wheel 16, thereby driving the fourth transmission wheel 12 to rotate, and the two groups of threaded rods 21 are driven to rotate through the rotation of the second transmission wheel 20, the third transmission wheel 16 and the fourth transmission wheel 12, and the internal thread block 13 is driven to move downward on its surface through the rotation of the threaded rod 21, and when the internal thread block 13 moves, the cutting knife 2 is driven to move downward, and the cutting knife 2 continuously moves downward, so that the cable on the cutting table 5 can be cut.

[0023] Please refer to Figure 1 A cutting table 5 is provided on the inner surface of the main body 1, and a cutting groove 4 is opened at the center of the cutting table 5. The cutting table 5 is provided to facilitate placing the cable for cutting. The cutting groove 4 is provided to cooperate with the cutting knife 2 to completely cut the cable.

[0024] Please refer to Figure 2 The pressing plate 3 is arranged at the upper end of the main body 1 , and the lower surfaces of the two ends of the pressing plate 3 are provided with sliding rods 8 , and the sliding rods 8 pass through the upper end of the main body 1 and are connected with a clamping plate 10 , and the clamping plate 10 is arranged at the upper end of the cutting table 5 .

[0025] Please refer to Figure 2 A baffle 7 is fixedly installed on the surface of the slide bar 8, and the baffle 7 is arranged inside the upper end of the main body 1. By pressing the pressing plate 3 downward, the slide bar 8 is driven to move downward, and at the same time, the clamping plate 10 is driven downward to clamp the cable.

[0026] Please refer to Figure 2 A spring 9 is arranged on the lower surface of the baffle plate 7, and the spring 9 is arranged on the outside of the slide bar 8. The baffle plate 7 and the spring 9 can drive the slide bar 8 and the clamping plate 10 to rebound upward for reset.

[0027] Please refer to Figure 1 A control button 6 is provided on the upper surface of one side of the body 1, and the control button 6 can control the forward and reverse rotation of the servo motor 18. By setting the control button 6, the servo motor 18 can be controlled to drive the cutting knife 2 to cut.

[0028] Working principle: The utility model is a cutting device for cable laying. First, the cable is placed in the cutting table 5, and then the pressing plate 3 is pressed by hand to drive the slide bar 8 to move downward at the same time. The movement of the slide bar 8 also drives the baffle 7 to move, so that it squeezes the spring 9. The slide bar 8 continuously moves downward, thereby driving the clamping plate 10 to be stuck on the upper surface of the cable, thereby clamping the cable. Then, the servo motor 18 is driven by the control button 6 to drive the first transmission wheel 19 to rotate, thereby driving the first chain 17 to rotate, and driving the second transmission wheel 20 to rotate. The rotation of the second transmission wheel 20 drives the third transmission wheel 16 to rotate. The rotation of the third transmission wheel 16 drives the second chain 15 installed on its surface to rotate, thereby driving the fourth transmission wheel 16 to rotate. The driving wheel 12 rotates, and the second transmission wheel 20, the third transmission wheel 16 and the fourth transmission wheel 12 rotate, thereby driving the two sets of threaded rods 21 to rotate. Through the rotation of the threaded rods 21, the internal thread block 13 is driven to move downward on its surface. When the internal thread block 13 moves, it drives the cutting knife 2 to move downward. The cutting knife 2 continuously moves downward, so that the cable on the cutting table 5 can be cut. After cutting is completed, the servo motor 18 is driven to rotate in the opposite direction through the control button 6, so that the cutting knife 2 can be driven to be recovered upward, and then the pressing plate 3 is released. The baffle plate 7 is driven to move upward by the rebound force of the spring 9, thereby driving the slide bar 8, the pressing plate 3 and the clamping plate 10 to move upward, and finally the cut cable is removed from the cutting table 5 for subsequent steps.

[0029] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or 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 shall be included in the protection scope of the present invention.

Claims

1. A cutting device for cable laying, comprising a main body (1), a cutting knife (2) and a pressing plate (3), characterized in that: The cutting blade (2) is arranged inside the upper end of the body (1), and internal thread blocks (13) are fixedly connected to both sides of the upper end of the cutting blade (2), and threaded rods (21) are arranged on the inner sides of the two groups of internal thread blocks (13); The lower end of the threaded rod (21) is provided with a lower bearing (14), and the lower bearing (14) is fixedly mounted on the lower surface of the upper end of the body (1); the upper end of the threaded rod (21) is provided with an upper bearing (11), and the upper bearing (11) is fixedly mounted on the upper surface of the upper end of the body (1); A fourth transmission wheel (12) is mounted on the outer surface of the upper end of one group of the threaded rods (21), a second chain (15) is mounted on the surface of the fourth transmission wheel (12), one end of the second chain (15) is provided with a third transmission wheel (16), the third transmission wheel (16) is mounted on the outer surface of the upper end of another group of the threaded rods (21), the lower surface of the third transmission wheel (16) is integrally connected with a second transmission wheel (20), a first chain (17) is mounted on the surface of the second transmission wheel (20), one end of the first chain (17) is provided with a first transmission wheel (19), the upper surface of the first transmission wheel (19) is connected with a servo motor (18), and the servo motor (18) is fixedly mounted on the upper surface of the inner part of the upper end of the body (1).

2. A cutting device for cable laying according to claim 1, characterized in that: A cutting platform (5) is provided on the inner surface of the main body (1), and a cutting groove (4) is provided at the center of the cutting platform (5).

3. A cutting device for cable laying according to claim 2, characterized in that: The pressing plate (3) is arranged at the upper end of the main body (1), and sliding rods (8) are arranged on the lower surfaces of both ends of the pressing plate (3). The sliding rod (8) passes through the upper end of the main body (1) and is connected to a clamping plate (10), and the clamping plate (10) is arranged at the upper end of the cutting table (5).

4. A cutting device for cable laying according to claim 3, characterized in that: A baffle (7) is fixedly mounted on the surface of the sliding rod (8), and the baffle (7) is arranged inside the upper end of the main body (1).

5. A cutting device for cable laying according to claim 4, characterized in that: A spring (9) is provided on the lower surface of the baffle (7), and the spring (9) is provided on the outer side of the slide rod (8).

6. A cutting device for cable laying according to claim 1, characterized in that: A control button (6) is provided on the upper surface of one side of the body (1), and the control button (6) can control the forward and reverse rotation of the servo motor (18).