A bidirectional control wire gripper
By using a bidirectional control wire clamping buffer structure, the problem of unstable clamping in traditional wire clamps is solved, achieving stable clamping and high-precision machining of the wire, thus improving processing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG PANHAN TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional wire clamps can only achieve unidirectional clamping, making it difficult to accurately control the clamping force and position, and unable to adjust the clamping state in real time. This leads to unstable clamping of the wire during processing, affecting processing accuracy and product quality.
A bidirectional control wire clamp was designed, which adopts a clamping buffer structure, including a buffer slider, a telescopic rod and a buffer spring. It absorbs the clamping force through sliding and elastic deformation, so as to achieve stable clamping and real-time adjustment of the wire and prevent loosening and slippage.
It effectively buffers clamping force, preventing wire breakage or breakage, ensuring the wire remains stably clamped during processing, improving processing quality and efficiency, and reducing manual maintenance costs.
Smart Images

Figure CN224360033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment technology, specifically to a bidirectional control wire clamp. Background Technology
[0002] Wire clamps, as indispensable wire handling equipment in industrial production, are widely used in textiles, cable manufacturing, precision electronics, and many other fields. Their main function is to clamp and fix wires to ensure they maintain a stable position and condition during subsequent processing steps, thereby meeting the requirements of processing accuracy and product quality. In the textile industry, wire clamps are used to fix yarns, ensuring the smooth progress of the weaving process; in cable manufacturing, they clamp the wire cores for operations such as insulation wrapping; in the field of precision electronics, wire clamps play a crucial role in the precise positioning and clamping of fine wires, directly affecting product performance and quality. With the continuous development of industrial technology and the increasing demands for product quality, the performance and function of wire clamps face even greater challenges.
[0003] Traditional wire clamps typically only allow for unidirectional clamping, making it difficult to precisely control the clamping force and position. They cannot adjust the clamping state in real time according to changes in the wire's stress during processing, which can lead to unstable clamping and affect processing accuracy and product quality. Furthermore, the lack of effective buffering makes it difficult to adapt to the deformation of the wire under different working conditions, resulting in loosening and slippage. This fails to meet the requirements for high-precision and high-stability processing. To address these issues, we propose a bidirectional control wire clamp. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a bidirectional control wire clamp, which solves the aforementioned problems.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a bidirectional control wire clamp, comprising a mounting plate, wherein electric drive components are fixedly connected to both ends of the upper side of the mounting plate, wire guide plates are fixedly connected to both the front and rear ends of the upper side of the mounting plate, opposing clamping components are provided on the upper side of the mounting plate between two electric drive components, and clamps are provided on the opposite surfaces of the two electric drive components, further comprising:
[0006] The wire clamping plate is set on the clamp and is used to directly cooperate with the opposite clamping device to clamp and place the wire.
[0007] The clamping buffer structure is located between the wire clamping plate and the clamping head. It is used to buffer the clamping force when clamping the wire and reduce the phenomenon of wire breakage caused by clamping.
[0008] Preferably, the clamp has an installation cavity on the side away from the electric drive component. Two track limiting plates are fixedly connected to the inner wall of the installation cavity. A sliding track is provided between the two track limiting plates. Slide rods are fixedly connected to the inner walls on both sides of the sliding track, and buffer sliders are slidably sleeved on the slide rods.
[0009] Preferably, the buffer slider is composed of two integrated parts. The first part is located on the outside of the track limiting plate and is square in shape. The second part is located on the inside of the track of the track limiting plate and is shaped like a frustum that tapers from the inside to the outside. The sliding rod is movably inserted into both sides of the first part of the buffer slider.
[0010] Preferably, the clamping buffer structure includes a telescopic rod, a rotating seat, and a second buffer spring. The upper and lower sides of the buffer slider are rotatably connected to the telescopic rod, and the upper and lower ends of the inner wall of the mounting cavity are fixedly connected to the rotating seat. The ends of the two telescopic rods away from the buffer slider are rotatably connected to the corresponding rotating seats. The sides of the slider are movably fitted with the second buffer springs on both sides of the buffer slider. The two ends of the second buffer springs abut against the buffer slider and the inner wall of the mounting cavity, respectively.
[0011] Preferably, the side of the buffer slider away from the clamp is fixedly connected to the wire clamping plate, and a buffer spring is movably sleeved on the side of the telescopic rod, with the two ends of the buffer spring abutting against the two ends of the telescopic rod.
[0012] Preferably, the side of the wire clamping plate closest to the clamp is not stuck in the inner cavity of the mounting cavity, but is in contact with the surface of the clamp.
[0013] Preferably, the wire clamping plate has a plurality of soft rubber protrusions arranged in a matrix on the side surface away from the clamp.
[0014] Compared with the prior art, this utility model provides a bidirectional control wire clamp, which has the following advantages:
[0015] This bidirectional control wire clamp effectively buffers clamping force through the synergistic action of the buffer slider, telescopic rod, and double buffer springs in the clamping buffer structure. This prevents the wire from being indented, damaged, or broken due to excessive force, greatly improving the quality of wire processing. Furthermore, the bidirectional adjustable clamping mechanism and the real-time response to wire deformation buffering function ensure that the wire remains in a stable clamping state during processing, preventing loosening and slippage. This meets the requirements of high-precision and high-stability processing and improves production efficiency. At the same time, the soft rubber bumps on the surface of the clamping plate enhance the clamping force while protecting the wire, reducing manual maintenance costs and the defect rate. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the position of the wire clamping plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the clamping buffer structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the disassembled clamping and buffering structure of this utility model.
[0020] In the diagram: 1. Mounting plate; 2. Electric drive unit; 3. Wire guide plate; 4. Opposing clamping unit; 5. Chuck; 6. Wire clamping plate; 7. Mounting cavity; 8. Track limiting plate; 9. Buffer slider; 10. Telescopic rod; 11. Buffer spring one; 12. Rotating seat; 13. Slide rod; 14. Buffer spring two. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 A bidirectional control wire clamp includes a mounting plate 1, with electric drive components 2 fixedly connected to both ends of the upper side of the mounting plate 1, and wire guide plates 3 fixedly connected to both the front and rear ends of the upper side of the mounting plate 1. Opposing clamping components 4 are provided on the upper side of the mounting plate 1 between the two electric drive components 2, and chucks 5 are provided on the opposite surfaces of the two electric drive components 2. The clamp also includes:
[0023] The wire clamping plate 6 is mounted on the chuck 5 and is used to directly cooperate with the opposing clamping member 4 to clamp and place the wire.
[0024] The clamping buffer structure is located between the wire clamping plate 6 and the chuck 5. It is used to buffer the clamping force when clamping the wire and reduce the phenomenon of wire breakage caused by clamping.
[0025] Furthermore, a mounting cavity 7 is provided on the side of the chuck 5 away from the electric drive component 2. Two track limiting plates 8 are fixedly connected to the inner wall of the mounting cavity 7. A sliding track is provided between the two track limiting plates 8. Slide rods 13 are fixedly connected to the inner walls on both sides of the sliding track. A buffer slider 9 is slidably sleeved on the slide rod 13. The track limiting plates 8 limit the sliding trajectory of the buffer slider 9, preventing it from deviating during sliding and ensuring the stable operation of the clamping buffer structure. The slide rods 13 provide support and guidance for the sliding of the buffer slider 9, so that the buffer slider 9 can slide smoothly in a predetermined direction when subjected to external force.
[0026] Furthermore, the buffer slider 9 is composed of two integrated parts. The first part is located on the outside of the track limiting plate 8 and is square in shape. The second part is located on the inside of the track of the track limiting plate 8 and is shaped like a frustum that tapers from the inside to the outside. The slide rod 13 is movably inserted into both sides of the first part of the buffer slider 9. The unique split structure of the buffer slider 9 allows the outer square block part to be easily fixedly connected with the wire clamping plate 6 to realize the transmission of force. The inner frustum-shaped part is adapted to the sliding track and can better cooperate with the track limiting plate 8 during sliding, ensuring the stability and reliability of the buffer slider 9 during the sliding process.
[0027] Furthermore, the clamping buffer structure includes a telescopic rod 10, a rotating seat 12, and a second buffer spring 14. The upper and lower sides of the buffer slider 9 are rotatably connected to the telescopic rod 10, and the upper and lower ends of the inner wall of the mounting cavity 7 are fixedly connected to the rotating seat 12. The ends of the two telescopic rods 10 away from the buffer slider 9 are rotatably connected to the corresponding rotating seats 12. The sides of the slide rod 13 are movably sleeved with the second buffer spring 14 corresponding to the two sides of the buffer slider 9. The two ends of the second buffer spring 14 abut against the buffer slider 9 and the inner wall of the mounting cavity 7, respectively. The rotating seat 12 provides a fulcrum for the telescopic rod 10, allowing the telescopic rod 10 to rotate flexibly when subjected to force, thus buffering the clamping force in conjunction with the second buffer spring 14. The second buffer spring 14 is compressed when the buffer slider 9 slides, using its own elastic deformation to absorb the impact energy generated by the clamping force and reduce the force on the thread.
[0028] Furthermore, the side of the buffer slider 9 away from the clamp 5 is fixedly connected to the wire clamping plate 6, and a buffer spring 11 is movably sleeved on the side of the telescopic rod 10. The two ends of the buffer spring 11 abut against the two ends of the telescopic rod 10. During the rotation of the telescopic rod 10, the buffer spring 11 further absorbs and buffers energy, and works in synergy with the buffer spring 2 14 to enhance the protection effect on the wire and ensure that the wire can make small displacement buffers when subjected to clamping force.
[0029] Furthermore, the side of the wire clamping plate 6 closest to the chuck 5 is not stuck in the inner cavity of the mounting cavity 7, but is in contact with the surface of the chuck 5. This contact design ensures the tightness of the connection between the wire clamping plate 6 and the chuck 5, and does not prevent the wire clamping plate 6 from driving the buffer slider 9 to slide when subjected to the reaction force of the wire, so as to achieve the clamping and buffering function.
[0030] Furthermore, the side surface of the wire clamping plate 6 away from the clamp 5 is provided with multiple soft rubber protrusions arranged in a matrix. The soft rubber protrusions increase the friction between the wire clamping plate 6 and the wire, making the wire clamping more stable. At the same time, its soft material avoids causing hard damage to the surface of the wire, thus protecting the wire while achieving reliable clamping.
[0031] Working Principle: During operation, the electric drive unit 2 is activated, providing power for the entire wire clamping process. The electric drive unit 2 drives the opposing clamping member 4 to move towards the center. Simultaneously, the opposing clamping member 4 drives the chuck 5 to move closer, so that the wire clamping plate 6 cooperates with the opposing clamping member 4 to initially clamp the wire. During the clamping process, when the wire clamping plate 6 contacts the wire and applies clamping force, a certain reaction force is generated due to the external force acting on the wire. At this time, the clamping buffer structure begins to function. After the wire clamping plate 6 receives the reaction force from the wire, it will drive the buffer slider 9 to slide on the slide rod 13. When the buffer slider 9 slides, it drives the telescopic rod 10 to rotate around the rotating seat 12, while compressing the second buffer spring 14 and the first buffer spring 11. The elastic deformation of buffer spring 11 and buffer spring 214 can absorb and buffer the clamping force, allowing the thread to make slight displacement when subjected to clamping force. This prevents the thread from being indented, damaged, or even broken due to excessive clamping force, effectively protecting the integrity of the thread. During processing, if the thread changes in size or position due to thermal expansion and contraction, stress deformation, etc., the buffer slider 9 will slide again on the slide rod 13. The telescopic rod 10 and buffer springs 11 and 214 work together continuously to adjust in real time. In the clamping state, a suitable clamping force is maintained on the wire at all times to prevent the wire from loosening or slipping, ensuring that the wire maintains a stable position and state throughout the processing, meeting the requirements of high-precision and high-stability processing. After processing is completed, the electric drive component 2 moves in the reverse direction, causing the opposing clamping component 4 and the chuck 5 to separate, and the wire clamping plate 6 releases the wire from the opposing clamping component 4. At this time, under the elastic force of the first buffer spring 11 and the second buffer spring 14, the buffer slider 9, the telescopic rod 10 and other components return to their original positions, preparing for the next wire clamping. Through the coordinated operation of various devices, this bidirectional control wire clamp achieves stable clamping and effective buffering of the wire, greatly improving the quality and efficiency of wire processing.
[0032] 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 bidirectional control wire clamp, comprising a mounting plate (1), characterized in that: The mounting plate (1) has electric drive components (2) fixedly connected to both ends of its upper side surface, and wire guide plates (3) fixedly connected to both ends of its upper side surface. Opposing clamping components (4) are provided between the two electric drive components (2) on the upper side surface of the mounting plate (1), and clamps (5) are provided on the opposite surfaces of the two electric drive components (2). The mounting plate (1) also includes: The wire clamping plate (6) is set on the clamp (5) and is used to directly cooperate with the opposing clamping member (4) to clamp and place the wire. The clamping buffer structure is set between the wire clamping plate (6) and the clamp (5) to buffer the clamping force when clamping the wire and reduce the phenomenon of wire breakage caused by clamping.
2. The bidirectional control wire clamp according to claim 1, characterized in that: The clamp (5) has an installation cavity (7) on the side away from the electric drive component (2). Two track limiting plates (8) are fixedly connected to the inner wall of the installation cavity (7). A sliding track is provided between the two track limiting plates (8). A slide rod (13) is fixedly connected to the inner wall of both sides of the sliding track. A buffer slider (9) is slidably sleeved on the slide rod (13).
3. A bidirectional control wire clamp according to claim 2, characterized in that: The buffer slider (9) is composed of two integrated parts. The first part is located on the outside of the track limiting plate (8) and is square in shape. The second part is located on the inside of the track of the track limiting plate (8) and is shaped like a frustum that contracts from the inside to the outside. The slide rod (13) is movably inserted into both sides of the first part of the buffer slider (9).
4. A bidirectional control wire clamp according to claim 3, characterized in that: The clamping buffer structure includes a telescopic rod (10), a rotating seat (12), and a second buffer spring (14). The upper and lower sides of the buffer slider (9) are rotatably connected to the telescopic rod (10). The upper and lower ends of the inner wall of the mounting cavity (7) are fixedly connected to the rotating seat (12). The ends of the two telescopic rods (10) away from the buffer slider (9) are rotatably connected to the corresponding rotating seats (12). The sides of the slide rod (13) are movably sleeved with the second buffer spring (14) on both sides of the buffer slider (9). The two ends of the second buffer spring (14) abut against the buffer slider (9) and the inner wall of the mounting cavity (7), respectively.
5. A bidirectional control wire clamp according to claim 4, characterized in that: The buffer slider (9) is fixedly connected to the wire clamp plate (6) on the side away from the clamp (5). A buffer spring (11) is movably sleeved on the side of the telescopic rod (10), and the two ends of the buffer spring (11) abut against the two ends of the telescopic rod (10).
6. A bidirectional control wire clamp according to claim 1, characterized in that: The side of the wire clamping plate (6) near the clamp (5) is not stuck in the inner cavity of the mounting cavity (7) and is in contact with the surface of the clamp (5).
7. A bidirectional control wire clamp according to claim 6, characterized in that: The wire clamping plate (6) has a plurality of soft rubber protrusions arranged in a matrix on the side surface away from the clamp (5).