Cutting device
Electric cable cutting is achieved by using a motor-driven gear transmission and screw system, which solves the fatigue problem caused by manual operation in the existing technology. The integrated design is adapted to use in confined spaces, improving the efficiency and portability of cable cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-14
AI Technical Summary
Existing cable cutting devices require manual operation, which can lead to fatigue, and their large size makes them unsuitable for use in confined spaces.
The device employs an electric motor to drive the drive gear and gear transmission components, combined with a screw and cutting blade, to achieve electric cutting, reducing manual operation, and the size of the device is reduced through integrated design.
It achieves time-saving and labor-saving electric cutting, is suitable for operation in confined spaces, reduces the labor intensity of workers, and improves operating efficiency.
Smart Images

Figure CN224115058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting technology, and in particular to a cutting device. Background Technology
[0002] Cable cutting refers to the process of cutting a cable to the required length. This process is crucial in cable installation, maintenance, and testing, especially in fields such as power engineering, communication networks, and mining equipment.
[0003] Currently, cable cutting requires the use of cutting devices for auxiliary operations.
[0004] A cable cutting device disclosed in the prior art (CN218532631U) includes a mounting housing. A worm gear is mounted inside the mounting housing via a first rotating shaft. A worm is mounted on one side of the mounting housing corresponding to the worm gear. The other end of the worm extends to the outside of the upper end of the mounting housing and is fixed with a handle. A second rotating shaft is rotatably mounted on the side of the mounting housing away from the worm gear.
[0005] This device reduces the force exerted by the worker's hands, thus preventing hand soreness. However, it still requires manual operation of the handle, which can lead to fatigue and physical exhaustion after repeated use. Furthermore, the large size of the mounting housing relative to the cutting area makes the overall device bulky and unsuitable for operation in confined spaces. Therefore, improvements are proposed. Utility Model Content
[0006] This utility model is a cutting device proposed to overcome the shortcomings of the existing technology.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a cutting-off device, comprising a long shell, a controller, a storage battery, and a control button. The controller is fixedly installed inside the long shell, and the storage battery is detachably fixedly installed on one outer wall of the long shell. A motor is fixedly installed inside the long shell, and a drive gear is fixedly connected to the drive end of the motor. A gear transmission component is installed between the drive gear and the long shell. Both movable ends of the gear transmission components are fixedly connected to long screws, and the long screws are rotatably connected to the long shell. Movable rods are threaded onto the outer surfaces of both long screws, and the movable rods penetrate the long shell and are slidably connected to it.
[0008] Each of the two movable rods has an installation groove on one adjacent side of its outer surface. The two installation grooves are equipped with a cutting tool. Each of the two movable rods has a short screw that extends to the other side on one side of its outer surface. The short screw is threaded to the movable rod, and the cutting tool is sleeved on the outer surface of the two short screws.
[0009] The end of the long shell has a slot that matches the cutting tool.
[0010] Furthermore, both gear transmission assemblies include a transmission gear, which is rotatably connected to the long housing and meshes with the driving gear. A driven gear is meshed on one side of the outer surface of the transmission gear, and the driven gear is fixedly sleeved on the outer surface of the adjacent long screw.
[0011] Furthermore, an auxiliary handle is fixedly connected to one side of the outer surface of the long shell, and a control button is fixedly installed inside the auxiliary handle. A heat dissipation hole extending into the interior is provided on one side of the outer surface of the long shell.
[0012] Furthermore, the cutting tool includes a tool holder, which is sleeved on the outer surface of two short screws, and the tool body is fixedly installed at the mounting end of the tool holder.
[0013] Furthermore, a knob is fixedly connected to one end of each of the two short screws.
[0014] Furthermore, two cable holders are symmetrically fixedly connected to one end of the slot on the outer surface of the long shell, and the slot is located between the two cable holders.
[0015] Furthermore, the controller is electrically connected to the battery, control buttons, and motor.
[0016] The beneficial effects of this utility model are:
[0017] In use, this utility model provides a cutting device that, through the inclusion of a motor, drive gear, gear transmission component, screw, movable rod, mounting groove, cutting blade, screw, and slot, opens the cutting blade when cutting the cable, allowing the cable to be positioned between the cutting blade and the cable seat. The cutting blade is then positioned to limit the cutting operation, which can then be performed electrically, reducing manual operation, saving time and effort, and lowering the labor intensity of workers. Furthermore, the integrated design results in a small size, making it suitable for operation in confined spaces and easy to carry. Attached Figure Description
[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 : A perspective view of this utility model;
[0020] Figure 2 : A cross-sectional view of this utility model;
[0021] Figure 3 Top view of this utility model.
[0022] The attached figures are labeled as follows:
[0023] 1. Long shell; 2. Auxiliary handle; 3. Battery; 4. Movable rod; 5. Tool holder; 6. Transmission gear; 7. Control button; 8. Drive gear; 9. Driven gear; 10. Long screw; 11. Heat dissipation hole; 12. Motor; 13. Controller; 14. Slot; 15. Mounting slot; 16. Short screw; 17. Cable holder; 18. Tool body; 19. Knob. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1 to 3 As shown, a cutting device is disclosed, comprising a long shell 1, a controller 13, a battery 3, and a control button 7. The controller 13 is fixedly installed inside the long shell 1. The battery 3 is detachably fixedly installed on one side of the outer wall of the long shell 1. A motor 12 is fixedly installed inside the long shell 1. A drive gear 8 is fixedly connected to the drive end of the motor 12. A gear transmission component is installed between the drive gear 8 and the long shell 1. Both gear transmission components have a long screw 10 fixedly connected to their movable ends. Both gear transmission components include a transmission gear 6, which is rotatably connected to the long shell 1 and meshes with the drive gear 8. A driven gear 9 is meshed with one side of the outer surface of the transmission gear 6, and the driven gear 9 is fixedly sleeved on the outer surface of the adjacent long screw 10. The mounting shaft of the transmission gear 6 is connected to the long shell 1 through a bearing. The inner ring of the bearing is fixedly connected to the mounting shaft of the transmission gear 6, and the outer ring of the bearing is fixedly connected to the long shell 1.
[0026] Furthermore, the long screw 10 is rotatably connected to the long shell 1, and the long screw 10 and the long shell 1 are connected by a bearing. The inner ring of the bearing is fixedly connected to the long screw 10, and the outer ring of the bearing is fixedly connected to the long shell 1. The outer surfaces of the two long screws 10 are threaded with movable rods 4, and the movable rods 4 are set through the long shell 1 and slidably connected to it. The long shell 1 has a limiting function for the movable rods 4, which can ensure the stability of the movement of the movable rods 4.
[0027] Each of the two movable rods 4 has a mounting groove 15 on one adjacent end of its outer surface. The two mounting grooves 15 are equipped with a cutting tool. Each of the two movable rods 4 has a short screw 16 extending through to the other side on one side of its outer surface. The short screw 16 is threadedly connected to the movable rod 4. The cutting tool is sleeved on the outer surface of the two short screws 16. The cutting tool includes a tool holder 5, which is sleeved on the outer surface of the two short screws 16. The tool body 18 is fixedly installed at the mounting end of the tool holder 5. The tool holder 5 and the tool body 18 are designed as an integral unit. The tool holder 5 is designed to facilitate the installation of the tool body 18. Two through holes extending through to the other side are symmetrically opened on one side of the outer surface of the tool holder 5. The through holes match the short screws 16. A knob 19 is fixedly connected to one end of each of the two short screws 16. The knob 19 is designed to facilitate the manual rotation of the short screws 16.
[0028] The end of the long shell 1 is provided with a slot 14, and the slot 14 is matched with the cutting tool. The slot 14 is designed to prevent the long shell 1 from affecting the movement of the cutting tool.
[0029] An auxiliary handle 2 is fixedly connected to one side of the outer surface of the long shell 1, and the control button 7 is fixedly installed inside the auxiliary handle 2. A heat dissipation hole 11 is opened on one side of the outer surface of the long shell 1, which extends into the interior. The setting of the heat dissipation hole 11 is conducive to the dissipation of heat when the motor 12 is in use. The auxiliary handle 2 has the effect of assisting in picking up.
[0030] Two cable holders 17 are symmetrically fixedly connected to one end of the slot 14 on the outer surface of the long shell 1, and the slot 14 is located between the two cable holders 17. The cable holders 17 provide auxiliary support for the cables.
[0031] The controller 13 is electrically connected to the battery 3, the control button 7, and the motor 12 to facilitate overall control. The specific data analysis and processing involved to further realize the control function are methods that can be implemented by those skilled in the art based on common knowledge. These methods are not within the scope of this solution. The above description is only to illustrate the beneficial effects that can be achieved by this hardware structure improvement in conjunction with common knowledge.
[0032] Working principle: When motor 12 starts, it drives the drive gear 8 to rotate. The drive gear 8 drives the driven gear 9 to rotate through the transmission gear 6. The driven gear 9 drives the connected long screw 10 to rotate. When the two long screws 10 rotate, they drive the movable rod 4 to move. The movable rod 4 drives the tool holder 5 and the tool body 18 away from the long shell 1 through the short screw 16 until they reach the appropriate position. Then, the bottom knob 19 is turned to rotate the bottom short screw 16 until the short screw 16 is disengaged from the tool holder 5. Then the tool holder 5 is opened, and the cable is placed between the two movable rods 4. Then the tool holder 5 is reinstalled and reset. Then the motor 12 reverses, and the motor 12 drives the drive gear 8 to reverse. Then, through the various components, the long screw 10 reverses, driving the movable rod 4 to move back. Thus, through the short screw 16, the tool holder 5 and the tool body 18 are brought closer to the cable, and the cutting operation is gradually performed until the cable is completely cut off.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cutting-off device, comprising a long shell (1), a controller (13), a storage battery (3), and a control button (7), characterized in that: The controller (13) is fixedly installed inside the long shell (1). The battery (3) is detachably fixedly installed on one side of the outer wall of the long shell (1). The motor (12) is fixedly installed inside the long shell (1). The drive end of the motor (12) is fixedly connected to the drive gear (8). The drive gear (8) and the long shell (1) are connected together by a gear transmission component. The movable ends of the two gear transmission components are fixedly connected to long screws (10). The long screws (10) are rotatably connected to the long shell (1). The outer surfaces of the two long screws (10) are threaded with movable rods (4). The movable rods (4) penetrate the long shell (1) and are slidably connected to it. The outer surfaces of the two movable rods (4) are provided with mounting grooves (15) on adjacent sides. The two mounting grooves (15) are provided with a cutting tool. The outer surfaces of the two movable rods (4) are provided with short screws (16) that extend to the other side. The short screws (16) are threadedly connected to the movable rods (4), and the cutting tool is sleeved on the outer surfaces of the two short screws (16). The end of the long shell (1) is provided with a slot (14), and the slot (14) is matched with the cutting tool.
2. The cutting device according to claim 1, characterized in that: Both gear transmission components include a transmission gear (6), and the transmission gear (6) is rotatably connected to the long shell (1) and meshes with the driving gear (8). A driven gear (9) is meshed on one side of the outer surface of the transmission gear (6), and the driven gear (9) is fixedly sleeved on the outer surface of the adjacent long screw (10).
3. The cutting device according to claim 1, characterized in that: An auxiliary handle (2) is fixedly connected to one side of the outer surface of the long shell (1), and a control button (7) is fixedly installed on the inner side of the auxiliary handle (2). A heat dissipation hole (11) is opened on one side of the outer surface of the long shell (1) and extends into the interior.
4. The cutting device according to claim 1, characterized in that: The cutting tool includes a tool holder (5), which is sleeved on the outer surface of two short screws (16). The tool body (18) is fixedly installed at the mounting end of the tool holder (5).
5. The cutting device according to claim 1, characterized in that: A knob (19) is fixedly connected to one end of each of the two short screws (16).
6. The cutting device according to claim 1, characterized in that: The outer surface of the long shell (1) is symmetrically fixedly connected to two cable seats (17) at one end of the slot (14), and the slot (14) is located between the two cable seats (17).
7. The cutting device according to claim 1, characterized in that: The controller (13) is electrically connected to the battery (3), the control button (7) and the motor (12).
Citation Information
Patent Citations
Cable cutting device
CN218532631U