Cable length control device

By using pulleys, guide rails, and locking components in the cable length fixing device, the problems of low efficiency and insufficient accuracy in wire harness length fixing in the existing technology are solved, and accurate and reliable measurement and rapid adjustment of cable length are achieved.

CN224246929UActive Publication Date: 2026-05-15KUNSHAN HUAWEI TENG AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN HUAWEI TENG AUTOMATION TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing wire harness length fixing methods are inefficient and difficult to guarantee accuracy. In particular, when dealing with wire harnesses of different types and materials, adjustments are inconvenient and it is impossible to quickly and accurately meet different length requirements.

Method used

A cable length measuring device is used, including a main frame, pulleys, guide rails, baffle assembly and locking assembly. The pulleys support the cable sliding, the guide rails guide the baffle assembly to move, the locking assembly fixes the baffle assembly, and the cable length is accurately measured by combining a steel ruler and pointer.

Benefits of technology

It achieves low friction and minimal damage during the cable length setting process, ensures precise movement and fixation of the baffle assembly, accurately measures the cable length, improves the efficiency and accuracy of length setting, and facilitates quick reading and adjustment by operators.

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Abstract

The utility model discloses a cable length control device, and relates to the technical field of cable length control. The cable fixing device comprises a main body frame, two side walls of the main body frame are rotatably inserted with a plurality of groups of pulleys, the pulleys are used for sliding of cables, one top surface of the main body frame is fixedly provided with a guide rail through a guide rail support, and the other top surface of the main body frame and the surface of the guide rail are slidably provided with a baffle plate assembly. According to the utility model, the baffle assembly is guided in a sliding manner along the guide rail on the top surface of the main body frame, so that the baffle assembly can accurately move to a required position along a straight line, the baffle assembly is provided with the locking assembly, and when the baffle assembly moves to a proper position, the baffle assembly is fixed through the locking assembly; and the pointer on the surface of the locking assembly corresponds to the steel ruler, so that the length of the cable is accurately measured, the accuracy and reliability of length fixing are ensured, the length of the cable is visually displayed, and an operator can quickly read and adjust the length conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of cable length setting technology, and specifically to a cable length setting device. Background Technology

[0002] In modern industrial production, the processing and manufacturing of wire harnesses is a crucial step, especially in industries such as automotive, electronics, and communications, where the length accuracy of wire harnesses directly affects product quality and performance.

[0003] Existing methods for determining the length of wire harnesses vary. Some rely on manual measurement with a tape measure, which is inefficient and difficult to guarantee accuracy. Others use simple mechanical length-determining devices, which are inconvenient to adjust when faced with different types and materials of wire harnesses, and cannot quickly and accurately meet different length requirements.

[0004] Therefore, a cable length fixing device is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a cable length fixing device in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A cable length fixing device includes a main frame. Multiple sets of pulleys are rotatably inserted into the two side walls of the main frame for cable sliding. A guide rail is fixedly installed on one top surface of the main frame via a guide rail bracket. A baffle assembly is slidably installed on the other top surface of the main frame and the surface of the guide rail, and a locking component is provided on the baffle assembly for fixing the baffle assembly after it has been moved to a suitable position. A steel ruler is embedded on the other top surface of the main frame, and a pointer is fixedly installed on the baffle assembly.

[0008] Furthermore, a cable tray is fixedly installed on the front side wall of the main frame for placing cables of a fixed length.

[0009] Furthermore, the baffle assembly includes a slider that is slidably sleeved on the surface of the guide rail, and a baffle trolley is fixedly installed on the top surface of the slider. A reference baffle is fixedly installed on one side wall of the baffle trolley, and a roller is rotatably installed on the front side wall of the slider. The roller is rolled on one top surface of the main frame.

[0010] Furthermore, the locking assembly includes an internally threaded bushing that is bolted to the top surface of the baffle trolley. A threaded rod is inserted into the internal thread of the internally threaded bushing, and the threaded rod is movably inserted into the slider. A handle is fixedly sleeved on the top end of the threaded rod.

[0011] Furthermore, the pointer is positioned above the steel ruler, and the end face of the pointer is flush with the end face of the reference baffle.

[0012] Furthermore, the top surface of the guide rail is planar, and the bottom end of the threaded rod is in close contact with the planar surface of the top surface of the guide rail for fixing the baffle assembly.

[0013] The beneficial effects of this utility model are as follows:

[0014] Pulleys support the cable and allow it to slide smoothly, reducing friction and damage during length measurement. A guide rail along the top surface of the main frame provides sliding guidance for the baffle assembly, ensuring it moves precisely to the desired position in a straight line. A locking mechanism secures the baffle assembly to the correct position, preventing displacement during length measurement. A pointer on the locking mechanism aligns with a steel ruler for precise cable length measurement, ensuring accurate and reliable length measurement. The cable length is displayed visually for quick reading and adjustment by operators. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a side view of the present invention;

[0017] Figure 3 This is a schematic diagram of the baffle assembly of this utility model;

[0018] Figure 4 This is an exploded view of the baffle assembly and locking assembly of this utility model;

[0019] Reference numerals: 1. Main frame; 2. Pulley; 3. Guide rail; 31. Guide rail bracket; 4. Baffle assembly; 401. Slider; 402. Baffle trolley; 403. Reference baffle; 404. Roller; 5. Locking assembly; 501. Internal threaded bushing; 502. Threaded rod; 503. Handle; 6. Steel ruler; 7. Pointer; 8. Wire groove. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] like Figures 1 to 4 As shown, a cable length fixing device includes a main frame 1. Multiple sets of pulleys 2 are rotatably inserted into both side walls of the main frame 1, and the pulleys 2 are used for cable sliding. A guide rail 3 is fixedly installed on one top surface of the main frame 1 via a guide rail bracket 31. A baffle assembly 4 is slidably installed on the other top surface of the main frame 1 and the surface of the guide rail 3. Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, specifically, the baffle assembly 4 includes a slider 401 that is slidably sleeved on the surface of the guide rail 3, and a baffle trolley 402 is fixedly installed on the top surface of the slider 401. A reference baffle 403 is fixedly installed on one side wall of the baffle trolley 402. A roller 404 is rotatably installed on the front side wall of the slider 401. The roller 404 is rolled on one top surface of the main frame 1.

[0025] More specifically, by sliding the slider 401 on the surface of the guide rail 3, the roller 404 on the surface of the slider 401 rolls with the top surface of the main frame 1, thereby reducing the stable movement of the slider 401 and the baffle trolley 402 on the surface of the main frame 1, so that they can move more smoothly.

[0026] The baffle assembly 4 is equipped with a locking component 5, which is used to fix the baffle assembly 4 after it has been moved to a suitable position; for example Figure 4As shown, specifically, the locking component 5 includes an internally threaded bushing 501 that is bolted to the top surface of the baffle trolley 402. A threaded rod 502 is inserted into the internal thread of the internally threaded bushing 501, and the threaded rod 502 is movably inserted into the slider 401. A handle 503 is fixedly sleeved on the top end of the threaded rod 502.

[0027] More specifically, by rotating the handle 503, the threaded rod 502 moves up and down inside the internal threaded bushing 501. When the bottom end of the threaded rod 502 is tightly fitted with the plane of the top surface of the guide rail 3, the baffle assembly 4 is firmly fixed to prevent displacement during the length setting process and ensure the accuracy of the length setting.

[0028] like Figure 4 As shown, in some practical applications, the top surface of the guide rail 3 is flat, and the bottom end of the threaded rod 502 is in close contact with the flat surface of the top surface of the guide rail 3 for fixing the baffle assembly 4.

[0029] More specifically, by rotating the threaded rod 502 with the handle 503, the threaded rod 502 moves axially relative to the internal threaded bushing 501, so that the end of the threaded rod 502 fits tightly against the plane of the top surface of the guide rail 3, which is used to fix the baffle assembly 4.

[0030] A steel ruler 6 is embedded in the other top surface of the main frame 1, and a pointer 7 is fixedly installed on the baffle assembly 4; such as Figure 2 , Figure 3 and Figure 4 As shown, specifically, pointer 7 is located above steel ruler 6, and the end face of pointer 7 is flush with the end face of reference baffle 403.

[0031] More specifically, pointer 7 can accurately point to the scale on steel ruler 6, intuitively displaying the length of the cable, making it easy for operators to quickly read and adjust, thus improving the efficiency and accuracy of length setting.

[0032] like Figure 1 and Figure 2 As shown, specifically, a cable tray 8 is fixedly installed on the front side wall of the main frame 1 for placing cables of a fixed length.

[0033] More specifically, the cable placement groove 8 on the surface of the main frame 1 allows for the neat placement of cables of a fixed length, facilitating subsequent organization and handling.

[0034] In summary: Pulley 2 supports the cable and allows it to slide smoothly, reducing friction and damage during the length determination process. The baffle assembly 4 is guided by the guide rail 3 on the top surface of the main frame 1, ensuring that the baffle assembly 4 can move accurately to the required position in a straight line. The baffle assembly 4 is equipped with a locking component 5, which fixes the baffle assembly 4 after it moves to the appropriate position, preventing displacement during the length determination process. The pointer 7 on the surface of the locking component 5 corresponds to the steel ruler 6, which is used to accurately measure the length of the cable, ensuring the accuracy and reliability of the length determination. The length of the cable is displayed intuitively, making it easy for operators to read and adjust quickly.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cable length fixing device, characterized in that, The main frame (1) includes a main frame (1), with multiple sets of pulleys (2) rotatably inserted into the two side walls of the main frame (1) for the sliding of the cable. A guide rail (3) is fixedly installed on one top surface of the main frame (1) via a guide rail bracket (31). A baffle assembly (4) is slidably installed on the other top surface of the main frame (1) and the surface of the guide rail (3). A locking component (5) is provided on the baffle assembly (4) for fixing the baffle assembly (4) after it has been moved to a suitable position. A steel ruler (6) is embedded on the other top surface of the main frame (1). A pointer (7) is fixedly installed on the baffle assembly (4).

2. The cable length fixing device according to claim 1, characterized in that, The front side wall of the main frame (1) is fixedly installed with a cable placement groove (8) for placing cables of a fixed length.

3. The cable length fixing device according to claim 1, characterized in that, The baffle assembly (4) includes a slider (401) that is slidably sleeved on the surface of the guide rail (3), and a baffle trolley (402) is fixedly installed on the top surface of the slider (401). A reference baffle (403) is fixedly installed on one side wall of the baffle trolley (402). A roller (404) is rotatably installed on the front side wall of the slider (401). The roller (404) is rolled on one top surface of the main frame (1).

4. The cable length fixing device according to claim 3, characterized in that, The locking assembly (5) includes an internally threaded bushing (501) that is bolted to the top surface of the baffle trolley (402). The internally threaded bushing (501) has a threaded rod (502) inserted into its internal thread, and the threaded rod (502) is movably inserted into the slider (401). The top end of the threaded rod (502) is fixedly fitted with a handle (503).

5. A cable length fixing device according to claim 3, characterized in that, The pointer (7) is located above the steel ruler (6), and the end face of the pointer (7) is flush with the end face of the reference baffle (403).

6. A cable length fixing device according to claim 4, characterized in that, The top surface of the guide rail (3) is flat, and the bottom end of the threaded rod (502) is in close contact with the plane of the top surface of the guide rail (3) for fixing the baffle assembly (4).