Multi-specification wire self-adaptive clamp device

Through the adaptive clamp device for multi-specification wires, the synergistic effect of the fixed tube and the clamping assembly is utilized to achieve uniform pressure at multiple points, solving the problem of insufficient adaptability of traditional clamps and improving the adaptability and installation efficiency of wire clamping.

CN120709888APending Publication Date: 2025-09-26GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202510679122.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Traditional wire clamp devices have a single design and are only suitable for specific diameters, resulting in frequent replacement and reduced work efficiency.

Method used

An adaptive clamp device for multi-specification wires is designed. Through the coordinated action of the fixed tube, clamping assembly and driving assembly, uniform pressure is applied at multiple points. Combined with the design of annular grooves and multiple mounting holes, it can adapt to the clamping of wires of different diameters.

Benefits of technology

It improves the adaptability and installation efficiency of wire clamping, avoids stress concentration, and increases installation efficiency by more than 40%. It is particularly suitable for power construction and robot harness management.

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Abstract

The invention discloses a multi-specification wire self-adaptive clamp device, and relates to the technical field of wire clamps, and the device comprises a mounting unit which comprises a fixed pipe, a groove formed in the fixed pipe, a clamping assembly arranged in the groove, and an extrusion assembly arranged at the rotating end of the clamping assembly. The device has the beneficial effects that the multiple clamping assemblies annularly distributed on the outer wall of the fixing pipe cooperate with the driving assembly, the clamping assemblies can automatically complete the three-order clamping process of'non-contact-contact-extrusion 'according to the specifications of the wires through an angle adjustable mechanism, multi-point uniform pressure applying is formed, reliable fixing of the wires with different diameters is guaranteed, and the clamping efficiency is improved. And the problem of stress concentration of a traditional clamp is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of wire clamps, in particular to an adaptive clamp device for wires of multiple specifications. Background Art

[0002] In the fields of power construction, robotic harness management, and industrial automation, the fixation and clamping of wires are key to ensuring stable equipment operation. Traditional clamp devices mostly adopt a single-specification design and can only accommodate wires of a specific diameter. This results in frequent fixture replacement in actual applications, significantly reducing operational efficiency. Summary of the Invention

[0003] In view of the above-mentioned problems in the prior art, the present invention is proposed.

[0004] The purpose of the present invention is to provide a multi-specification adaptive clamp device for wires, which aims to solve the problem that traditional clamp devices mostly adopt a single specification design and can only adapt to wires of a specific diameter, resulting in frequent replacement of clamps in actual applications, which significantly reduces operating efficiency.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: a multi-specification wire adaptive clamp device, comprising a mounting unit, including a fixing tube, a groove formed on the fixing tube, a clamping assembly disposed in the groove, and an extrusion assembly disposed at a rotating end of the clamping assembly;

[0006] A driving assembly is provided at one end of the fixing tube, and the driving assembly is capable of adjusting the clamping angle of the clamping assembly;

[0007] The outer wall of the fixed tube is provided with multiple groups of mounting holes along the circumferential direction

[0008] As a preferred solution of the multi-specification wire adaptive clamp device of the present invention, the clamping assembly includes a rotating plate rotatably arranged on the inner wall of the groove, one end of the rotating plate is rotatably connected to a connecting cap, a connecting plate rotatably arranged on the connecting cap, and an anti-slip part arranged on the connecting plate.

[0009] As a preferred solution of the multi-specification wire adaptive clamp device of the present invention, the output end of the driving component is rotatably connected to the connecting plate.

[0010] As a preferred solution of the multi-specification wire adaptive clamp device of the present invention, the anti-slip part includes bolts arranged at both ends of the connecting cap, a mounting plate arranged on the bolts, and a rubber plate arranged on the outer wall of one side of the mounting plate.

[0011] As a preferred solution of the multi-specification wire adaptive clamp device of the present invention, the extrusion assembly includes a mounting shell arranged in the groove, a push block slidably arranged in the inner cavity of the mounting shell, and a spring arranged between the push block and the mounting shell.

[0012] As a preferred solution of the multi-specification wire adaptive clamp device of the present invention, the installation depth of the installation shell is located at the side of the rotating plate in a horizontal state.

[0013] As a preferred solution of the multi-specification wire adaptive clamp device of the present invention, the driving assembly includes a rotating tube threadedly arranged on the outer wall of the fixed tube, a connecting tube rotatably arranged at one end of the rotating tube, and a limiting assembly arranged at one end of the connecting tube.

[0014] As a preferred solution of the multi-specification wire adaptive clamp device of the present invention, the limiting assembly includes a connecting ring rotatably arranged at one end of the connecting tube, and a connecting seat arranged on the inner side of the connecting ring.

[0015] As a preferred solution of the multi-specification wire adaptive clamp device of the present invention, wherein: the connecting seat is slidably connected in the groove, and the connecting plate and the connecting seat are rotatably connected.

[0016] As a preferred solution of the multi-specification wire adaptive clamp device of the present invention, the outer walls of the rotating tube and the fixed tube are both provided with anti-slip grooves.

[0017] The beneficial effects of the adaptive clamp device for multi-specification conductors of the present invention are as follows: the 8 groups of clamping components distributed circumferentially on the outer wall of the fixed tube work together with the driving component, and the angle-adjustable mechanism is used to enable the clamping components to automatically complete the three-stage clamping process of "no contact-contact-extrusion" according to the conductor specifications, forming multi-point uniform pressure, which not only ensures the reliable fixation of conductors of different diameters, but also avoids the stress concentration problem of traditional clamps. The circumferential groove layout combined with the multi-mounting hole design not only enables the device to be quickly positioned on any working plane by screws, but also realizes non-bending fixation of large-size conductors, especially rigid cables, through a modular structure. Compared with traditional clamps, the installation efficiency is improved by more than 40%. The device has the three core advantages of adaptive clamping, multi-angle installation, and lossless fixation, and is particularly suitable for industrial scenarios such as power construction and robot harness management where frequent changes in wire diameter are required. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 Schematic diagram of the internal structure of the fixed pipe in the present invention.

[0021] Figure 3 It is a structural cross-sectional view of the present invention.

[0022] Figure 4 This is an exploded view of the structure of the clamping assembly in the present invention. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate 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 may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" 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 various places throughout this specification does not necessarily refer to the same embodiment, nor does it constitute a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Reference Figures 1 to 4 , which is the first embodiment of the present invention, provides a multi-specification wire adaptive clamp device, including a mounting unit 1, including a fixing tube 11, a groove 12 formed on the fixing tube 11, a clamping assembly 13 disposed in the groove 12, and an extrusion assembly 14 disposed at the rotating end of the clamping assembly 13;

[0027] The driving assembly 2 is provided at one end of the fixed tube 11 and is capable of adjusting the clamping angle of the clamping assembly 13;

[0028] The outer wall of the fixing tube 11 is provided with a plurality of mounting holes along the circumferential direction.

[0029] It should be noted that the outer wall of the fixed tube 11 is provided with 8 grooves 12 along the circumferential direction, the inner wall of the groove 12 is provided with a clamping component 13, the outer side of the clamping component is provided with an extrusion component 14, and the outer wall of the fixed tube 11 is provided with a driving component 2. The driving component 2 can adjust the clamping angle of the clamping component 13, thereby achieving clamping of wires of different specifications.

[0030] During use, the wire is passed through the inner cavity of the fixed tube 11, and then the clamping component 13 is adjusted by the driving component 2. The angle of the clamping component 13 changes, and the relationship with the wire is: no contact-contact-extrusion. The wire is squeezed by the top of multiple groups of clamping components 13 to achieve clamping of wires of different specifications. After fixation, the fixed tube 11 can be fixed to the operating area by screws. The fixed tube 11 has multiple mounting holes along the circumferential direction. Therefore, when the radius of the wire is too large and is not easy to bend, a suitable mounting hole on the fixed tube 11 can be selected for connection.

[0031] In summary, the eight groups of clamping components distributed circumferentially on the outer wall of the fixed tube 11 work together with the driving component, and the angle-adjustable mechanism is used to enable the clamping component 13 to automatically complete the three-stage clamping process of "no contact-contact-extrusion" according to the specifications of the wire, forming multi-point uniform pressure, which not only ensures the reliable fixation of wires of different diameters, but also avoids the stress concentration problem of traditional clamps. The layout of the circumferential groove 12 combined with the design of multiple mounting holes not only enables the device to be quickly positioned on any working plane by screws, but also realizes non-bending fixation of large-size wires, especially rigid cables, through a modular structure. Compared with traditional clamps, the installation efficiency is improved by more than 40%. The device has the three core advantages of adaptive clamping, multi-angle installation, and lossless fixation. It is particularly suitable for industrial scenarios such as power construction and robot harness management where the wire diameter needs to be frequently changed.

[0032] like Figures 1 to 4 As shown, as an optional embodiment: the clamping assembly 13 includes a rotating plate 131 rotatably disposed on the inner wall of the groove 12, a connecting cap 132 rotatably connected to one end of the rotating plate 131, a connecting plate 133 rotatably disposed on the connecting cap 132, and an anti-slip member 134 disposed on the connecting plate 133;

[0033] The output end of the driving assembly 2 is rotatably connected to the connecting plate 133;

[0034] The anti-slip member 134 includes bolts 1341 disposed at both ends of the connection cap 132 , a mounting plate 1342 disposed on the bolts, and a rubber plate 1343 disposed on an outer wall of one side of the mounting plate 1342 .

[0035] It should be noted that there are two sets of rotating plates 131, and one end of each set rotates on the inner wall of the groove 12. A connecting cap 132 is rotatably connected to the other end of the rotating plate 131. A connecting plate 133 is rotatably connected to the connecting cap 132 and located between the two rotating plates 131.

[0036] A mounting plate 1342 is provided at the connection cap 132 . Bolts 1341 pass through both ends of the mounting plate 1342 and are threadedly connected to the connection cap 132 . A rubber plate 1343 is fixedly connected to the mounting plate 1342 .

[0037] When in use, the driving component 2 squeezes one end of the connecting plate 133 to change the angle between the connecting plate 133 and the rotating plate 131. The connecting cap 132 is located at the vertex between the connecting plate 133 and the rotating plate 131, which will drive the rubber plate 1343 close to the outer wall of the wire. When the rubber plate 1343 is close to the edge of the wire, under the extrusion force of the outer wall of the wire and the connecting cap 132, the mounting plate 1342 will rotate, so that the outer wall of the rubber plate 1343 fits the outer wall of the wire. By squeezing the wires through multiple rubber plates 1343, wires of different specifications can be fixed. In addition, the rubber plate 1343 is made of flexible material, which can not only reduce damage to the insulation layer of the wire, but also have an anti-slip effect.

[0038] In summary: The dual-degree-of-freedom articulated system consisting of a rotating plate 131-connecting cap 132-connecting plate 133, combined with the angle magnification effect formed by the driving component pushing and pulling the connecting plate, enables the anti-slip part to achieve high-precision dynamic fitting within the wire diameter range of 1 to 8 cm. The anti-slip part 134 adopts a bolt-fixed detachable mounting plate 1342 and a flexible rubber plate 1343 combination structure. During the extrusion process, the autonomous rotation of the mounting plate 1342 compensates for the eccentricity error of the wire, so that the 8 groups of rubber plates form an annular adaptive pressure field with a contact pressure deviation rate of less than 5%, converting the rigid clamping into a flexible wrapping mode. It absorbs more than 90% of the stress peak through the elastic deformation of the rubber plate, and uses the pre-tightening force of the bolt 1341 to increase the friction coefficient by 40%, ensuring the anti-slip performance while completely avoiding scratches on the wire insulation layer. It is particularly suitable for lossless fixation of cables in high-frequency vibration scenarios, and its service life is more than 3 times longer than that of traditional clamps.

[0039] like Figures 1 to 2 As shown, as an optional embodiment: the extrusion assembly 14 includes a mounting shell 141 disposed in the groove 12, a push block 142 slidably disposed in the inner cavity of the mounting shell 141, and a spring 143 disposed between the push block 142 and the mounting shell 141;

[0040] The installation depth of the installation shell 141 is located at the side of the rotating plate 131 in the horizontal state.

[0041] It should be noted that the mounting shell 141 is installed in the groove 12, and the installation depth is the edge of the state where the angle between the rotating plate 131 and the connecting plate 133 is 180°, to prevent the formation of a negative angle between the rotating plate 131 and the connecting plate 133, which causes the two to form an angle in the opposite direction when the connecting plate 133 is subjected to extrusion force. The end of the mounting shell 141 close to the rotating plate 131 is slidably connected with a push block 142, and a spring 143 is provided between the push block 142 and the mounting shell 141. The spring 143 squeezes the push block 142, and the push block 142 always gives the rotating plate 131 a thrust, so that it forms an angle in the opposite direction to the inner cavity of the fixed tube 11.

[0042] like Figures 1 to 3 As shown, as an optional embodiment: the driving assembly 2 includes a rotating tube 21 threadedly provided on the outer wall of the fixed tube 11, a connecting tube 22 rotatably provided at one end of the rotating tube 21, and a limiting assembly 23 provided at one end of the connecting tube 22;

[0043] The limiting assembly 23 includes a connecting ring 231 rotatably mounted on one end of the connecting tube 22 and a connecting seat 232 disposed inside the connecting ring 231 .

[0044] The connecting seat 232 is slidably connected in the groove 12 , and the connecting plate 133 and the connecting seat 232 are rotationally connected.

[0045] It should be noted that the rotating tube 21 and the fixed tube 11 are threadedly connected, and a connecting tube 22 is rotatably connected to one end of the rotating tube 21, and a connecting ring 231 is fixedly connected to one end of the connecting tube 22. A plurality of connecting seats 232 are fixedly connected to the inner wall of the connecting ring 231, and the connecting seats 232 are slidably connected in the groove 12, and the connecting seats 232 are rotatably connected to one end of the connecting plate 133.

[0046] During use, holding the fixed tube 11 and twisting the rotating tube 21, the connecting tube 22 will move closer to / away from the groove 12, driving the connecting ring 231 to slide. Under the limiting action of the connecting seat 232, the connecting ring 231 will not rotate, and the rotating tube 21 will push the connecting seat 232 to slide in the groove 12, thereby applying a thrust / pull force to the connecting plate 133, thereby achieving adjustment of the angle between the rotating plate 131 and the connecting plate 133.

[0047] like Figure 1 As shown, as an optional embodiment: the outer walls of the rotating tube 21 and the fixed tube 11 are both provided with anti-slip grooves 101.

[0048] It is important to note that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A multi-standard wire adaptive clamp device, characterized by: include, The mounting unit (1) comprises a fixing tube (11), a groove (12) formed on the fixing tube (11), a clamping assembly (13) disposed in the groove (12), and an extrusion assembly (14) disposed at a rotating end of the clamping assembly (13); A driving assembly (2) is provided at one end of the fixing tube (11), and the driving assembly (2) is capable of adjusting the clamping angle of the clamping assembly (13). The outer wall of the fixed tube (11) is provided with multiple groups of mounting holes along the circumferential direction.

2. The multi-standard wire adaptive clamp device according to claim 1, characterized in that: The clamping assembly (13) includes a rotating plate (131) rotatably arranged on the inner wall of the groove (12), a connecting cap (132) rotatably connected to one end of the rotating plate (131), a connecting plate (133) rotatably arranged on the connecting cap (132), and an anti-slip member (134) arranged on the connecting plate (133).

3. The multi-standard wire adaptive clamp device according to claim 2, characterized in that: The output end of the driving assembly (2) is rotationally connected to the connecting plate (133).

4. The multi-standard wire adaptive clamp device according to claim 2, characterized in that: The anti-slip member (134) includes bolts (1341) arranged at both ends of the connecting cap (132), a mounting plate (1342) arranged on the bolts, and a rubber plate (1343) arranged on the outer wall of one side of the mounting plate (1342).

5. The multi-standard wire adaptive clamp device according to claim 2, characterized in that: The extrusion assembly (14) includes a mounting shell (141) disposed in the groove (12), a push block (142) slidably disposed in the inner cavity of the mounting shell (141), and a spring (143) disposed between the push block (142) and the mounting shell (141).

6. The multi-standard wire adaptive clamp device according to claim 5, characterized in that: The installation depth of the installation shell (141) is located at the side of the rotating plate (131) in a horizontal state.

7. The multi-standard wire adaptive clamp device according to claim 2, characterized in that: The driving assembly (2) comprises a rotating tube (21) threadedly arranged on the outer wall of the fixed tube (11), a connecting tube (22) rotatably arranged at one end of the rotating tube (21), and a limiting assembly (23) arranged at one end of the connecting tube (22).

8. The multi-standard wire adaptive clamp device according to claim 7, characterized in that: The limiting assembly (23) comprises a connecting ring (231) rotatably arranged at one end of the connecting pipe (22), and a connecting seat (232) arranged on the inner side of the connecting ring (231).

9. The multi-standard wire adaptive clamp device according to claim 8, characterized in that: The connecting seat (232) is slidably connected in the groove (12), and the connecting plate (133) and the connecting seat (232) are rotationally connected.

10. The multi-standard wire adaptive clamp device according to claim 7, characterized in that: The outer walls of the rotating tube (21) and the fixed tube (11) are both provided with anti-slip grooves (101).