A wire separating device for internal core wires
By using a servo motor-driven external thread rod and an electric push rod in conjunction with an arc-shaped cutter, efficient and precise wire separation of the internal core wires of the wire is achieved, solving the problems of low efficiency and damage to the core wires in existing technologies, and improving the wire separation accuracy and adaptability.
Patent Information
- Application Number
- CN202522310298.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-31
AI Technical Summary
Existing wire splitting devices are inefficient, easily damage the wire protective layer, and cannot adapt to the subtle differences between different types of wires, resulting in low splitting accuracy and reliability.
The system employs a servo motor-driven external thread rod and an electric push rod in conjunction with an arc-shaped cutter. Through adjustable cutter distance and precise movement, it achieves efficient cutting and separation of the core wires inside the wire, avoiding incomplete separation.
It improves wire splitting efficiency, protects the integrity of the core wire, enhances wire splitting accuracy and adaptability, and meets the wire splitting needs of different types of wires.
Smart Images

Figure CN224926943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire production technology, specifically to a wire splitting device for the internal core wires of wires. Background Technology
[0002] The wire splitting device is a specialized device for separating and organizing multiple core wires inside a wire. This device can quickly and accurately separate and arrange the multiple core wires wrapped in the wire sheath one by one, ensuring that the insulation layer of the core wires is not damaged during the splitting process, while maintaining a uniform spacing between the core wires. This type of splitting device is widely used in wire and cable manufacturing, electronic equipment assembly and other fields, which greatly improves the efficiency and quality stability of wire processing. Based on practical experience, existing wire-separating devices for internal core wires have several drawbacks. For example, most devices employ a single operating mode during the separation process, relying on a long blade to forcibly separate the core wires through vertical pressure. This method is not only inefficient, resulting in slow processing and long processing times, but also prone to accidental damage to other protective layers of the core wire, such as insulation or outer sheathing, due to the rigid design of the blade and the vertical pressure mechanism. This damage can lead to cracking or peeling, affecting the overall integrity and lifespan of the wire, and also increasing the risk of incomplete separation. Furthermore, this traditional method lacks flexibility and cannot adapt to the subtle differences between different types of wires, further reducing separation accuracy and reliability. Therefore, based on practical experience, we have improved the aforementioned existing technology. Utility Model Content
[0003] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.
[0004] In view of the problems existing in the above and / or prior art, the present invention is proposed.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A wire splitting device for the internal core wires of a wire includes a base and a lifting plate; Electric telescopic rods are installed at the center of the top left and right sides of the base. The top of the electric telescopic rods are connected to a connecting block. The opposite sides of the connecting block are connected to a top plate. A servo motor is installed at the center of the bottom of the rear end face of the top plate. A guide groove is installed longitudinally at the center of the bottom of the top plate. An external thread rod is installed at the power output end of the front face of the servo motor. The external thread rod is located longitudinally in the middle of the inner cavity of the guide groove. An electric push rod is movably connected at the bottom center of the top plate. A connecting seat is provided at the top of the electric push rod. A guide block matching the guide groove is provided at the top of the connecting seat. An internal thread hole matching the external thread rod is longitudinally provided at the center of the front end face of the guide block. A lifting plate is provided at the bottom of the electric push rod. A cutter is provided at the bottom center of the lifting plate. A dividing plate is vertically arranged at the top center of the base, and a groove is vertically arranged at the top center of the dividing plate.
[0006] Furthermore, the bottom center of the lifting plate is provided with a mounting groove that matches the blade, and the bottom of the blade is set with an arc-shaped cutting edge.
[0007] Furthermore: The front and rear ends of the right side of the lifting plate are connected to the mounting groove and have an internal threaded hole, and each internal threaded hole is fitted with a matching bolt, and a clamping block is provided on the left side of each bolt.
[0008] Furthermore: all clamping blocks are circular, and the left side of each clamping block is located on the right side of the inner cavity of the mounting groove. A rubber anti-slip layer is provided on the left side of each clamping block.
[0009] Furthermore: the top of the base has pre-set holes running vertically through all four sides, and the bottom of the base has pads all four sides.
[0010] Furthermore: the base and the top plate are set parallel to each other, and the included angle between the base and the electric telescopic rod is set to 90 degrees.
[0011] Furthermore: the bottom of the splitter is equipped with locking blocks around all four sides, and the top of the base is equipped with slots that match the locking blocks around all four sides.
[0012] Compared with the prior art, the beneficial effects of this utility model are: The wire splitting device proposed in this paper for internal core wires places the internal core wires into the top groove of the splitting plate. Then, as the electric telescopic rod extends and retracts, it drives the top plate up and down via a connecting block, roughly adjusting the distance between the cutter below the top plate and the splitting plate. Next, the electric push rod extends and retracts, driving the cutter up and down precisely via a lifting plate, so that the bottom of the cutter is in contact with the top of the internal core wire. The electric push rod continues downward, thus driving the cutter to cut the internal core wire. A servo motor drives the external threaded rod to rotate, which in turn drives a guide block with a threaded sleeve on its outside to move back and forth within a guide groove. This efficiently cuts and splits the internal core wire, preventing incomplete separation.
[0013] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.
[0014] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the electric push rod structure of this utility model.
[0017] In the diagram: 1. Base; 2. Electric telescopic rod; 3. Connecting block; 4. Top plate; 5. Servo motor; 6. Guide groove; 7. External threaded rod; 8. Electric push rod; 9. Connecting seat; 10. Guide block; 11. Internal threaded hole; 12. Lifting plate; 13. Mounting groove; 14. Cutting tool; 15. Internal threaded hole one; 16. Bolt; 17. Clamping block; 18. Divider plate; 19. Groove Detailed Implementation
[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0021] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example 1:
[0022] Please see Figure 1-2 This utility model provides a technical solution: a wire splitting device for the internal core wire of a wire, including a base 1 and a lifting plate 12; Electric telescopic rods 2 are installed at the center of the top left and right sides of the base 1. The top of the electric telescopic rods 2 are connected to a connecting block 3. The opposite sides of the connecting block 3 are connected to a top plate 4. A servo motor 5 is installed at the center of the bottom of the rear end face of the top plate 4. A guide groove 6 is longitudinally installed at the center of the bottom of the top plate 4. An external threaded rod 7 is connected to the power output end of the front end face of the servo motor 5. The external threaded rod 7 is located in the middle of the inner cavity of the guide groove 6. The electric telescopic rods 2 extend and retract, driving the top plate 4 to move up and down, thereby adjusting the distance between the base 1 and the top plate 4 in a large direction. The servo motor 5 can drive the external threaded rod 7 to rotate in both directions through its power output end. An electric push rod 8 is movably connected at the bottom center of the top plate 4. A connecting seat 9 is provided at the top of the electric push rod 8. A guide block 10 matching the guide groove 6 is provided at the top of the connecting seat 9. An internal thread hole 11 matching the external thread rod 7 is longitudinally provided at the center of the front end face of the guide block 10. A lifting plate 12 is provided at the bottom of the electric push rod 8. A cutter 14 is provided at the bottom center of the lifting plate 12. When the external thread rod 7 rotates forward and backward, it can drive the guide block 10, which is threaded and sleeved on its outside, to move back and forth in the guide groove 6. At the same time, the electric push rod 8 and the lifting plate 12 will drive the cutter 14 to move back and forth. The electric push rod 8 can move up and down precisely through the lifting plate 12 by extension and retraction, so as to fit the core wire inside the wire to be cut. A wire splitter plate 18 is longitudinally arranged at the top center of the base 1, and a groove 19 is longitudinally arranged at the top center of the wire splitter plate 18. The core wire of the wire to be split is placed into the groove 19, and then the wire splitter can be cut by the cutter 14.
[0023] Preferably, the bottom center of the lifting plate 12 is provided with a mounting groove 13 that matches the cutter 14, and the bottom of the cutter 14 is set with an arc-shaped cutting edge. This setting can more effectively cut the core wire inside the wire when the cutter 14 moves.
[0024] Preferably, the front and rear ends of the right side of the lifting plate 12 are connected to the mounting groove 13 and are provided with internal threaded holes 15. Matching bolts 16 are installed at the internal threaded holes 15. Clamping blocks 17 are provided on the left side of the bolts 16. Loosening the bolts 16 will loosen the clamping blocks 17, and then the tool 14 can be removed from the mounting groove 13 for replacement.
[0025] Preferably, all clamping blocks 17 are circular. This arrangement allows the clamping blocks 17 to rotate along with the bolt 16 on the right side of the inner cavity of the mounting groove 13 when the bolt 16 rotates. The left side of each clamping block 17 is located on the right side of the inner cavity of the mounting groove 13. Each clamping block 17 has a rubber anti-slip layer on its left side. The rubber anti-slip layer can make the clamping blocks 17 more stable when clamping and fixing the tool 14, and prevent it from loosening.
[0026] Preferably, the base 1 has pre-set holes vertically through all four sides of its top, through which the base 1 can be installed and fixed. The base 1 has pads around its bottom, which can increase the stability of the base 1 when it is placed. Example 2:
[0027] Reference Figure 1-2This embodiment differs from the first embodiment in that: the base 1 and the top plate 4 are arranged in parallel, and the included angle between the base 1 and the electric telescopic rod 2 is set to 90 degrees. This arrangement can increase the stability of the overall structure. The bottom of the splitter plate 18 is provided with locking blocks, and the top of the base 1 is provided with slots that match the locking blocks. The splitter plate 18 can be disassembled and installed by the cooperation of the locking blocks and the slots. In this way, the splitter plate 18 with grooves 19 of different depths and widths can be replaced according to the needs of use.
[0028] It should be noted that the electrical components of this utility model have already combed the wire harness during operation, so there will be no problem of wire harness tangling.
[0029] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A wire splitting device for the internal core wires of a wire, characterized in that: Includes base (1) and lifting plate (12); Electric telescopic rods (2) are provided at the center of the top left and right sides of the base (1). A connecting block (3) is connected to the top of the electric telescopic rods (2). A top plate (4) is connected to the opposite side of the connecting block (3). A servo motor (5) is provided at the center of the bottom of the rear end face of the top plate (4). A guide groove (6) is provided longitudinally at the center of the bottom of the top plate (4). An external thread rod (7) is connected to the power output end of the front end face of the servo motor (5). The external thread rod (7) is located longitudinally in the middle of the inner cavity of the guide groove (6). An electric push rod (8) is movably connected to the bottom center of the top plate (4). A connecting seat (9) is provided on the top of the electric push rod (8). A guide block (10) matching the guide groove (6) is provided on the top of the connecting seat (9). An internal thread hole (11) matching the external thread rod (7) is longitudinally provided through the center of the front end face of the guide block (10). A lifting plate (12) is provided at the bottom of the electric push rod (8). A cutter (14) is provided at the bottom center of the lifting plate (12). A dividing plate (18) is longitudinally arranged at the top center of the base (1), and a groove (19) is longitudinally arranged at the top center of the dividing plate (18).
2. A wire splitting device for internal core wires of a wire according to claim 1, characterized in that: The bottom center of the lifting plate (12) is provided with a mounting groove (13) that matches the cutting tool (14), and the bottom of the cutting tool (14) is provided with an arc-shaped cutting edge.
3. A wire splitting device for the internal core wires of a wire according to claim 2, characterized in that: The right front and rear ends of the lifting plate (12) are connected to the mounting groove (13) and are provided with an internal thread hole (15), and a matching bolt (16) is installed at the internal thread hole (15). A clamping block (17) is provided on the left side of the bolt (16).
4. A wire splitting device for internal core wires of a wire according to claim 3, characterized in that: All clamping blocks (17) are circular, and the left side of each clamping block (17) is located on the right side of the inner cavity of the mounting groove (13). Each clamping block (17) has a rubber anti-slip layer on its left side.
5. A wire splitting device for internal core wires of a wire according to claim 1, characterized in that: The base (1) has pre-set holes vertically through all four sides of its top, and pads are provided around all four sides of its bottom.
6. A wire splitting device for internal core wires of a wire according to claim 1, characterized in that: The base (1) and the top plate (4) are arranged in parallel, and the included angle between the base (1) and the electric telescopic rod (2) is set to 90 degrees.
7. A wire splitting device for internal core wires of a wire according to claim 1, characterized in that: The bottom four sides of the dividing plate (18) are all provided with card blocks, and the top four sides of the base (1) are all provided with card slots that match the card blocks.
