Double-coil control yarn clamping device

By employing a magnetic column to drive the jaw movement and a stabilizing mechanism in a dual-coil controlled wire clamp, the problems of vibration and clamping adaptability of the wire clamp are solved, achieving a stable clamping effect for wires of different diameters.

CN224088872UActive Publication Date: 2026-04-07WUJIANG QIANGYU TEXTILE APPLIANCE CO. LTD.
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing dual-coil control wire clamps may vibrate or shake during high-speed movement or frequent switching, and are difficult to adapt to changes in wire diameter for stable clamping.

Method used

The drive mechanism employs a design with two sets of magnetic columns with opposite magnetic poles. When the energized coil is turned on, it drives the magnetic columns to move, causing the grippers to move towards each other. Through the cooperation of the I-shaped block of the stabilizing mechanism and the moving component, it achieves stable clamping of wires of different diameters.

Benefits of technology

It solves the problem of vibration or shaking in wire clamps and can stably clamp wires of different diameters, thus improving the stability and adaptability of wire clamps.

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Abstract

The utility model discloses a double-coil control wire clamping device, relates to the technical field of wire clamping devices, and comprises a wire clamping device outer frame, two groups of driving mechanisms are arranged in the wire clamping device outer frame, and the lower end of the wire clamping device outer frame is fixedly connected with two groups of stabilizing mechanisms. In order to solve the problems that in the prior art, a driving mechanism is arranged, a magnetic column is driven by the magnetic force of an electrified coil to move, so that clamping jaws on the two sides are driven to move oppositely, and a moving assembly and a stabilizing mechanism in the driving mechanism are arranged in a matched mode; the wire clamping device outer frame needs to firstly drive the I-shaped block to stably press the wire to prevent the wire from being separated, the upper end of the I-shaped block is extruded for the wire with the large radius, the two sides of the two sets of clamping jaws are pressurized, and after the wire with the small radius is stabilized by the I-shaped block, the clamping jaws are matched with the moving assembly to achieve pressurization and fixation in the four directions.
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Description

Technical Field

[0001] This utility model relates to the field of wire clamping technology, specifically a dual-coil controlled wire clamp. Background Technology

[0002] Dual-coil control wire clamps are typically used for precise control of processes such as cutting, welding, or positioning of wire materials, especially in high-precision environments such as electronics manufacturing and precision instrument assembly. Dual-coil control wire clamps contain two electromagnetic coils. When current passes through the coils, a magnetic field is generated around them. The magnetic fields of the two coils interact to produce attraction or repulsion.

[0003] In the assembly of electronic components or precision instruments, modern dual-coil control wire clamps are used to accurately place fine wire materials in specific positions. When the wire clamp moves at high speed or switches frequently, it may vibrate or shake. In addition, the wire clamp needs to adapt to the size changes of the wire due to the different diameters of the wires it clamps.

[0004] To address the aforementioned problems, a dual-coil controlled wire clamp is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a dual-coil controlled wire clamp that solves the problems in the prior art where current dual-coil controlled wire clamps may vibrate or shake, and where the wire clamp needs to adapt to changes in wire size due to different wire diameters.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dual-coil controlled wire clamp, comprising a wire clamp outer frame, wherein two sets of driving mechanisms are centrally symmetrically arranged inside the wire clamp outer frame, and two sets of stabilizing mechanisms for stabilizing the wire clamp are fixedly connected to the lower end of the wire clamp outer frame. The wire clamp outer frame includes a central frame and side frames fixed on both sides of the central frame for protection. The driving mechanism includes an energized coil disposed inside the central frame and a magnetic column slidably disposed inside the energized coil. One end of the magnetic column is connected to a gripper, and one end of the gripper is elastically inserted with a moving component. The stabilizing mechanism includes an I-shaped block elastically disposed at the lower end of the central frame, and the two sets of grippers are symmetrically arranged about the I-shaped block.

[0007] Preferably, connecting wires are inserted at both ends of the central frame, and the connecting wires are connected to the energized coil.

[0008] Preferably, the outer frame of the wire clamp further includes a guide frame fixedly disposed inside the side frame, the guide frame being used to insert a magnetic post.

[0009] Preferably, one end of the magnetic post has an insertion port, and the gripper has a slot for inserting the magnetic post.

[0010] Preferably, one end of the gripper is provided with a clamping bevel, and an embedding groove is provided in the middle of one side of the clamping bevel.

[0011] Preferably, the movable component includes a trapezoidal block that is slidably disposed inside the embedded slot.

[0012] Preferably, the movable component further includes a plug rod fixedly disposed on one side of the trapezoidal block, the outer ring of the plug rod being fixed.

[0013] Preferably, the stabilizing mechanism further includes compression springs fixedly disposed at the four corners of the I-shaped block, and the compression springs are connected to the guide frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. The present invention provides a dual-coil controlled wire clamp. Through the setting of the drive mechanism, the magnetic poles of the two sets of magnetic columns in the drive mechanism are opposite. After the energized coil is energized, the magnetic columns move under the drive of the magnetic force of the energized coil, thereby driving the clamps on both sides to move towards each other, which solves the problem of vibration or shaking that may occur in the current dual-coil controlled wire clamp.

[0016] 2. The present invention provides a dual-coil controlled wire clamp, which, through the combination of the moving component and the stabilizing mechanism in the driving mechanism, when wire clamping is required, the outer frame of the wire clamp first drives the I-shaped block to stabilize and press the wire to prevent it from falling off. After pressing, the energized coil is energized, and the two sets of clamping claws converge towards the I-shaped block to stably clamp the wire. For wires with a larger radius, the upper end of the I-shaped block is squeezed, and the two sets of clamping claws apply pressure on both sides to achieve stable clamping. For wires with a smaller radius, after the I-shaped block stabilizes it, the clamping claws cooperate with the moving component to achieve pressure and fixation in four directions. This solves the problem that current dual-coil controlled wire clamps need to adapt to changes in wire size for clamping due to different wire diameters. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0020] Figure 4 This is a schematic diagram of the drive mechanism and stabilizing mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the disassembled structure of the drive mechanism of this utility model;

[0022] Figure 6 This is a schematic diagram showing the disassembled structure of the drive mechanism and stabilizing mechanism of this utility model.

[0023] In the diagram: 1. Outer frame of the wire clamp; 11. Center frame; 111. Connecting wire; 12. Side frame; 13. Guide frame; 2. Drive mechanism; 21. Magnetic column; 211. Socket; 22. Energizing coil; 23. Clamping claw; 231. Slot; 232. Clamping angle; 2321. Embedding groove; 24. Moving component; 241. Trapezoidal block; 242. Insert rod; 243. Spring component; 3. Stabilizing mechanism; 31. Compression spring; 32. I-shaped block. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0026] Combination Figure 1 This utility model discloses a dual-coil controlled wire clamp, including a wire clamp outer frame 1. Two sets of driving mechanisms 2 are centrally symmetrically arranged inside the wire clamp outer frame 1. Two sets of stabilizing mechanisms 3 for stabilizing the wire clamp are fixedly connected to the lower end of the wire clamp outer frame 1. The wire clamp outer frame 1 includes a central frame 11 and side frames 12 fixed on both sides of the central frame 11 for protection. The driving mechanism 2 includes an energized coil 22 disposed inside the central frame 11 and a magnetic column 21 slidably disposed inside the energized coil 22. One end of the magnetic column 21 is connected to a gripper 23, and one end of the gripper 23 is elastically inserted into a moving component 24. The stabilizing mechanism 3 includes an I-shaped block 32 elastically disposed at the lower end of the central frame 11, and the two sets of grippers 23 are symmetrically arranged about the I-shaped block 32.

[0027] Specifically, the central frame 11 and the two sets of side frames 12 are fixed to each other. The magnetic poles of the two sets of magnetic columns 21 in the drive mechanism 2 are opposite. After the energizing coil 22 is energized, the magnetic columns 21 move under the magnetic force of the energizing coil 22, thereby driving the grippers 23 on both sides to move towards each other. When it is necessary to clamp the wire, the outer frame 1 of the wire clamp first drives the I-shaped block 32 to stabilize and press the wire to prevent it from falling off. After pressing, the energizing coil 22 is energized, and the two sets of grippers 23 converge towards the I-shaped block 32 to stably clamp the wire. For wires with a larger radius, the upper end of the I-shaped block 32 is squeezed, and the two sets of grippers 23 are pressed on both sides to achieve stable clamping. For wires with a smaller radius, after the I-shaped block 32 stabilizes it, the grippers 23 cooperate with the moving component 24 to achieve pressure fixation in four directions. The setting of the moving component 24 makes this device highly adaptable to fine wires.

[0028] The present invention will be further described below with reference to the embodiments.

[0029] Example 1:

[0030] Combination Figure 2 and Figure 3 Connecting wires 111 are inserted into both ends of the central frame 11. The connecting wires 111 are connected to the energized coil 22. The connecting wires 111 are connected to the positive and negative terminals of the external power supply to energize the energized coil 22.

[0031] The outer frame 1 of the wire clamp also includes a guide frame 13 fixedly disposed inside the side frame 12. The guide frame 13 is used to insert the magnetic post 21. The guide frame 13 inserts and guides the magnetic post 21 on both sides, so that the magnetic post 21 can maintain the stability of movement.

[0032] Example 2:

[0033] Combination Figures 3-6 The magnetic post 21 has an insertion port 211 at one end, and the gripper 23 has a slot 231 for inserting the magnetic post 21. The insertion port 211 facilitates the insertion of the magnetic post 21 into the slot 231, thereby limiting the movement of the gripper 23 and maintaining stability.

[0034] One end of the gripper 23 is provided with a clamping bevel 232, and an insert groove 2321 is provided in the middle of one side of the clamping bevel 232. The clamping bevel 232 is provided to facilitate wire clamping, and the insert groove 2321 provides a plug-in guide for the moving component 24.

[0035] The movable component 24 includes a trapezoidal block 241 that is slidably disposed inside the embedding groove 2321. The trapezoidal block 241 can be fully embedded in the embedding groove 2321 or protrude to clamp the filament.

[0036] The moving component 24 also includes a plug rod 242 fixedly disposed on one side of the trapezoidal block 241. The outer ring of the plug rod 242 is fixed, and the spring member 243 provides elastic force to the trapezoidal block 241. The plug rod 242 is inserted into the gripper 23 to maintain the stability of the moving component 24.

[0037] The stabilizing mechanism 3 also includes pressing springs 31 fixedly installed at the four corners of the I-shaped block 32. The pressing springs 31 are connected to the guide frame 13. The pressing springs 31 connect to the I-shaped block 32 and drive the I-shaped block 32 to press down to achieve stable pressing of the wire.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dual-coil controlled wire clamp, comprising a wire clamp outer frame (1), characterized in that: The wire clamp frame (1) has two sets of driving mechanisms (2) arranged symmetrically inside, and the lower end of the wire clamp frame (1) is fixedly connected to two sets of stabilizing mechanisms (3) for stabilizing the wire clamp. The outer frame (1) of the wire clamp includes a central frame (11) and side frames (12) fixed on both sides of the central frame (11) for protection. The driving mechanism (2) includes an energized coil (22) disposed inside the central frame (11) and a magnetic column (21) slidably disposed inside the energized coil (22). One end of the magnetic column (21) is connected to a gripper (23), and one end of the gripper (23) is elastically inserted with a moving component (24). The stabilizing mechanism (3) includes an I-shaped block (32) elastically disposed at the lower end of the central frame (11), and two sets of grippers (23) are symmetrically arranged about the I-shaped block (32).

2. The dual-coil controlled wire clamp according to claim 1, characterized in that: Connecting wires (111) are inserted at both ends of the central frame (11), and the connecting wires (111) are connected to the energized coil (22).

3. The dual-coil controlled wire clamp according to claim 1, characterized in that: The outer frame (1) of the wire clamp also includes a guide frame (13) fixedly disposed inside the side frame (12), the guide frame (13) being used to insert the magnetic post (21).

4. A dual-coil controlled wire clamp according to claim 1, characterized in that: One end of the magnetic post (21) is provided with an insertion port (211), and the gripper (23) is provided with a slot (231) for inserting the magnetic post (21).

5. A dual-coil controlled wire clamp according to claim 1, characterized in that: One end of the gripper (23) is provided with a clamping bevel (232), and an embedding groove (2321) is provided in the middle of one side of the clamping bevel (232).

6. A dual-coil controlled wire clamp according to claim 5, characterized in that: The moving component (24) includes a trapezoidal block (241) that is slidably disposed inside the embedding slot (2321).

7. A dual-coil controlled wire clamp according to claim 6, characterized in that: The movable component (24) also includes a plug rod (242) fixedly disposed on one side of the trapezoidal block (241), the outer ring of the plug rod (242) being fixed.

8. A dual-coil controlled wire clamp according to claim 1, characterized in that: The stabilizing mechanism (3) also includes compression springs (31) fixedly installed at the four corners of the I-shaped block (32), and the compression springs (31) are connected to the guide frame (13).