A clamp assembly for a cable processing apparatus

By using a servo motor-driven bidirectional lead screw and hydraulic cylinder lifting mechanism, the problems of uneven clamping force and poor adaptability of cable clamps are solved, achieving efficient and stable cable processing and protecting the cable outer sheath.

CN224927466UActive Publication Date: 2026-11-03FUJIAN NANAN ZHANGLE CABLE CO LTD
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Patent Information

Application Number
CN202522285513.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-11-03
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

Existing cable clamps suffer from uneven clamping force, easy deviation, and poor adaptability during clamping, making it difficult to meet the requirements of high-precision and high-efficiency cable processing.

Method used

The clamping mechanism, which combines a bidirectional lead screw and a limit rod driven by a servo motor, with a lifting mechanism driven by a hydraulic cylinder, achieves uniform clamping force and strong synchronization, adapts to cables of different diameters, and protects the cables with rubber clamping surfaces.

Benefits of technology

It improves the adaptability and efficiency of cable processing, reduces processing errors and the labor intensity of manual adjustments, and protects the outer sheath of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cable processing technical field, and disclose a clamp subassembly for cable processing device, including base, the base top front and rear symmetry fixedly connected with support column, four support column top fixedly connected with fixed base, the fixed base bottom is provided with clamping mechanism, the base top is provided with the lifting mechanism. Clamping mechanism drives the rotation of bidirectional screw through servo motor, and the guiding and limiting effect of limiting rod to moving block can drive two groups of arc clamping blocks to realize the stable movement to each other, this mode can ensure that the clamping force of clamping block is uniform, and the synchronism is strong, both avoid the processing error that the cable leads to because of the clamping deviation, and can be adapted to the cable of different diameter specifications, need not frequently replace the clamp, significantly improved the processing adaptability and efficiency, the clamping surface of arc clamping block is fixedly connected with rubber strip, can buffer the extrusion of cable outer sheath through the flexible characteristic of rubber material quality while realizing reliable clamping.
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Description

Technical Field

[0001] This utility model relates to the field of cable processing technology, specifically a clamp assembly for a cable processing device. Background Technology

[0002] Cable processing is a delicate and critical process involving multiple steps such as cutting, stripping, connecting, and crimping. In these operations, how to stably and accurately fix the cable has become a crucial technical issue. Traditional cable fixing methods often rely on manual operation or simple mechanical clamps. These methods have many shortcomings and cannot meet the high precision and high efficiency requirements of modern cable processing.

[0003] Existing cable clamps mostly adopt single-screw driven or manually adjustable clamping structures. The former lacks an effective guide and limit design, which can easily lead to deviation when the clamping blocks move, resulting in uneven clamping force on the cable. This is especially true for large-diameter cables or flexible outer sheath cables, which can easily cause loose clamping and cable slippage, leading to processing position deviation and increasing product scrap rate. The latter relies on manual adjustment of the clamping block spacing by tightening bolts, which is not only inefficient but also makes it difficult to accurately control the clamping force. Over-clamping can easily damage the cable outer sheath, while insufficient clamping cannot guarantee processing stability. Both have obvious defects in adaptability and reliability. Utility Model Content

[0004] The purpose of this invention is to provide a clamp assembly for a cable processing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a clamp assembly for a cable processing device, comprising a base, wherein support columns are symmetrically fixedly connected to the top of the base in the front, back, left and right directions, a fixed seat is fixedly connected to the top of the four support columns, a clamping mechanism is provided at the bottom of the fixed seat, and a lifting mechanism is provided at the top of the base;

[0006] The clamping mechanism includes a fixed frame, which is fixedly connected to the bottom of the fixed base. A servo motor is fixedly connected to the front of the fixed frame, and a bidirectional lead screw is fixedly connected to the output end of the servo motor. Limiting rods are fixedly connected to the front and rear sides and left and right sides of the inner wall of the fixed frame. Moving blocks are symmetrically threaded on the surface of the bidirectional lead screw. L-blocks are symmetrically fixedly connected to the top of the two moving blocks. Arc-shaped clamping blocks are fixedly connected to the other end of the two sets of L-blocks.

[0007] Preferably, the rear end of the bidirectional lead screw is rotatably connected to the back of the inner wall of the fixed frame, and the front of the two moving blocks is provided with holes that match the limiting rods. The two moving blocks are slidably connected to the surface of the limiting rods through the holes, and the two limiting rods limit the two moving blocks, so that the two moving blocks move towards each other as the bidirectional lead screw rotates.

[0008] Preferably, the top left and right sides of the fixed base are provided with grooves that match the two sets of L blocks, and the surfaces of the two sets of L blocks are connected through and slidably connected in the grooves.

[0009] Preferably, a rubber strip is fixedly connected to the inner clamping surface of the arc-shaped clamping block to protect the clamped cable.

[0010] Preferably, the lifting mechanism includes a hydraulic cylinder, which is fixedly connected to the top of the base. A first lifting seat is fixedly connected to the output end of the hydraulic cylinder. Slide rods are symmetrically fixedly connected to the top of the first lifting seat in all directions. A second lifting seat is fixedly connected to the top of the four slide rods. Lifting blocks are symmetrically fixedly connected to the top of the second lifting seat in all directions.

[0011] Preferably, the bottom of the fixing frame and the top of the fixing base are provided with holes that match the slide rod, and the surface of the slide rod is penetrated and slidably connected to the hole.

[0012] Compared with the prior art, the present invention provides a clamping assembly for a cable processing device, which has the following advantages:

[0013] 1. This clamping assembly for cable processing equipment uses a servo motor to drive a bidirectional lead screw to rotate. Combined with the guiding and limiting effect of the limit rod on the moving block, it can drive two sets of arc-shaped clamping blocks to move stably in opposite directions. This method can ensure that the clamping force of the clamping blocks is uniform and highly synchronized, which not only avoids processing errors caused by cable clamping offset, but also adapts to cables of different diameters and specifications. It eliminates the need for frequent clamping changes, significantly improving processing adaptability and efficiency. Rubber strips are fixedly connected inside the clamping surface of the arc-shaped clamping blocks. While achieving reliable clamping, the flexible properties of the rubber material can buffer the squeezing force on the outer sheath of the cable.

[0014] 2. The clamping assembly for the cable processing device uses a hydraulic cylinder as its power source for the lifting mechanism. The extension and retraction of the hydraulic cylinder output end drives the first lifting seat, slide bar, and second lifting seat to lift synchronously, thereby achieving height adjustment of the lifting block. The hydraulic cylinder transmission has the characteristics of strong load-bearing capacity and smooth lifting. It can accurately adjust the lifting height of the cable according to the feeding height of the cable processing equipment and the requirements of the processing station, so that the cable is always kept in a horizontal and stable processing posture, reducing the labor intensity of manually adjusting the cable position. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the 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.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the structural fixing frame and servo motor of this utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the L-block and the arc-shaped clamping block of this utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the hydraulic cylinder and the second lifting seat of this utility model.

[0020] Figure 5 This is a three-dimensional schematic diagram of the first lifting seat and slide bar of this utility model.

[0021] In the diagram: 1. Base; 2. Support column; 3. Fixed seat; 4. Clamping mechanism; 41. Fixed frame; 42. Servo motor; 43. Two-way lead screw; 44. Limiting rod; 45. Moving block; 46. L-block; 47. Arc-shaped clamping block; 5. Lifting mechanism; 51. Hydraulic cylinder; 52. First lifting seat; 53. Slide rod; 54. Second lifting seat; 55. Lifting block. Detailed Implementation

[0022] 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.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] This utility model provides the following technical solution:

[0025] Example 1

[0026] Please see Figure 1-3 This utility model provides a technical solution: a clamp assembly for a cable processing device, including a base 1, with support columns 2 symmetrically fixedly connected to the top of the base 1 in the front, back, left and right directions, and fixed seats 3 fixedly connected to the top of the four support columns 2, a clamping mechanism 4 provided at the bottom of the fixed seats 3, and a lifting mechanism 5 provided at the top of the base 1.

[0027] The clamping mechanism 4 includes a fixed frame 41, which is fixedly connected to the bottom of the fixed base 3. A servo motor 42 is fixedly connected to the front of the fixed frame 41. A bidirectional lead screw 43 is fixedly connected to the output end of the servo motor 42. Limiting rods 44 are fixedly connected to the front and rear sides and left and right sides of the inner wall of the fixed frame 41. Moving blocks 45 are symmetrically threaded on the surface of the bidirectional lead screw 43. L-blocks 46 are symmetrically fixedly connected to the top of the two moving blocks 45. Arc-shaped clamping blocks 47 are fixedly connected to the other end of the two sets of L-blocks 46.

[0028] The rear end of the bidirectional lead screw 43 is rotatably connected to the back of the inner wall of the fixed frame 41. The front of the two moving blocks 45 has holes that match the limiting rods 44, and the two moving blocks 45 are slidably connected to the surface of the limiting rods 44 through the holes. The two limiting rods 44 limit the two moving blocks 45, so that the two moving blocks 45 move towards each other as the bidirectional lead screw 43 rotates.

[0029] The top left and right sides of the fixed base 3 are provided with grooves that match the two sets of L blocks 46, and the surfaces of the two sets of L blocks 46 are connected to each other and slide back and forth in the grooves.

[0030] A rubber strip is fixedly connected to the inner clamping surface of the arc-shaped clamping block 47 to protect the clamped cable.

[0031] Example 2

[0032] Please see Figure 4-5 Furthermore, based on Embodiment 1, a lifting mechanism 5 is obtained.

[0033] The lifting mechanism 5 includes a hydraulic cylinder 51, which is fixedly connected to the top of the base 1. The output end of the hydraulic cylinder 51 is fixedly connected to a first lifting seat 52. The top of the first lifting seat 52 is symmetrically connected to slide rods 53. The tops of the four slide rods 53 are fixedly connected to a second lifting seat 54. The tops of the second lifting seat 54 are symmetrically connected to lifting blocks 55.

[0034] The bottom of the fixing bracket 41 and the top of the fixing base 3 are both provided with holes that match the slide rod 53, and the surface of the slide rod 53 is penetrated and slidably connected to the hole.

[0035] In actual operation, when this device is in use and the cable height needs to be adjusted, the hydraulic cylinder 51 is activated, and its output end pushes the first lifting seat 52 to move up and down. Since the first lifting seat 52 is fixedly connected to the second lifting seat 54 through the slide rod 53, the second lifting seat 54 moves up and down accordingly, driving the lifting block 55 to move up and down. By adjusting the extension and retraction of the hydraulic cylinder 51, the height of the lifting block 55 can be precisely controlled, thereby realizing the adjustment of the cable height. When it is necessary to clamp the cable, the servo motor 42 is activated, and its output end drives the bidirectional lead screw 43 to rotate. Since the surface of the bidirectional lead screw 43 has two sections of threads in opposite directions, the two moving blocks 45 move towards each other under the action of the threads. The limit rod 44 ensures that the moving blocks 45 do not rotate during the movement and maintain linear motion. As the moving blocks 45 move, the L-block 46 drives the arc-shaped clamping block 47 to move closer to the cable, and finally the two arc-shaped clamping blocks 47 clamp the cable. A rubber strip is fixedly connected to the clamping surface of the arc-shaped clamping block 47 to protect the cable surface from damage.

[0036] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A clamp assembly for a cable processing apparatus, comprising a base (1), characterized in that: The base (1) is symmetrically connected to the top of the base (1) with support columns (2) at the front, back, left and right. The top of the four support columns (2) is fixedly connected to the top of the base (1) with a fixed seat (3). The bottom of the fixed seat (3) is provided with a clamping mechanism (4). The top of the base (1) is provided with a lifting mechanism (5). The clamping mechanism (4) includes a fixed frame (41), which is fixedly connected to the bottom of the fixed base (3). A servo motor (42) is fixedly connected to the front of the fixed frame (41). A bidirectional lead screw (43) is fixedly connected to the output end of the servo motor (42). Limiting rods (44) are fixedly connected to the front and rear sides and left and right sides of the inner wall of the fixed frame (41). Moving blocks (45) are symmetrically threaded on the surface of the bidirectional lead screw (43). L-blocks (46) are symmetrically fixedly connected to the top of the two moving blocks (45). An arc-shaped clamping block (47) is fixedly connected to the other end of the two sets of L-blocks (46).

2. A clamp assembly for a cable processing device according to claim 1, characterized in that: The rear end of the bidirectional lead screw (43) is rotatably connected to the back of the inner wall of the fixed frame (41). The two moving blocks (45) have holes on their front sides that match the limiting rod (44), and the two moving blocks (45) are slidably connected to the surface of the limiting rod (44) through the holes.

3. A clamp assembly for a cable processing device according to claim 1, characterized in that: The top left and right sides of the fixed base (3) are provided with grooves that match the two sets of L blocks (46), and the surfaces of the two sets of L blocks (46) are connected to each other and slide back and forth in the grooves.

4. A clamp assembly for a cable processing device according to claim 1, characterized in that: The arc-shaped clamp (47) has a rubber strip fixedly connected to its clamping surface to protect the clamped cable.

5. A clamp assembly for a cable processing device according to claim 1, characterized in that: The lifting mechanism (5) includes a hydraulic cylinder (51), which is fixedly connected to the top of the base (1). The output end of the hydraulic cylinder (51) is fixedly connected to a first lifting seat (52). The top of the first lifting seat (52) is symmetrically connected to slide rods (53) in the front, back, left and right directions. The top ends of the four slide rods (53) are fixedly connected to a second lifting seat (54). The top of the second lifting seat (54) is symmetrically connected to lifting blocks (55) in the left and right directions.

6. A clamp assembly for a cable processing device according to claim 1, characterized in that: The bottom of the fixing bracket (41) and the top of the fixing base (3) are both provided with holes that match the slide rod (53), and the surface of the slide rod (53) is penetrated and slidably connected to the hole.