Support frame for cable production

By introducing telescopic rods, universal ball joints, and roller structures into the cable production support frame, the problem of the inability to adjust the height and angle of the traditional support frame has been solved, enabling flexible adjustment of the height and angle of the support frame, thereby improving the flexibility of cable production and product quality.

CN224232403UActive Publication Date: 2026-05-12DONGGUAN ZHONGZHEN ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZHONGZHEN ENERGY TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional support frames cannot be adjusted in height and angle during cable production, resulting in limitations in their use and inability to meet different needs.

Method used

A support frame with a telescopic rod and a universal ball joint was designed. The height is adjusted by a threaded screw driven by a servo motor, the angle is adjusted by the universal ball joint, and rollers are set in the upper support ring to reduce friction.

Benefits of technology

It enables dynamic adjustment of the height and angle of the support frame, reducing usage limitations and improving the flexibility of cable production and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting frame for cable production, which comprises a lower bottom plate, a supporting rod is fixedly mounted on the upper surface of the lower bottom plate, the interior of the supporting rod is designed to be of a hollow structure, a threaded lead screw is mounted in the supporting rod through a bearing, and a telescopic rod is connected in the supporting rod in a telescopic sliding manner. A threaded hole is formed in the center of the interior of the telescopic rod, the threaded hole of the telescopic rod is arranged outside the threaded lead screw in a sleeving mode, the telescopic rod is in threaded connection with the threaded lead screw through the threaded hole, an upper fixing base is fixedly installed at the top end of the telescopic rod, a ball cup is fixedly installed on the upper surface of the upper fixing base, and a universal ball is movably installed in the ball cup. According to the utility model, the practical use effect of dynamic adjustment of the cable support height is achieved, the self support height value can be dynamically adjusted according to different use requirements and use environments, and the use characteristic of dynamic adjustment of the support height is achieved, so that different use requirements can be met.
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Description

Technical Field

[0001] This utility model relates to the field of cable production technology, specifically a support frame for cable production. Background Technology

[0002] Cables are typically rope-like structures made of several or groups of conductors (at least two conductors per group) twisted together. Each group of conductors is insulated from the others and is often twisted around a central conductor. The entire cable is covered with a highly insulating outer layer. Cables are characterized by being internally energized and externally insulated.

[0003] Existing cables require multiple steps in their production process, and support frames are used between each step to support the cables and prevent them from sagging. However, traditional support frames are mostly fixed structures with no adjustable support height or angle, thus failing to meet the support requirements for cables at different heights or angles, making them unsuitable for higher working requirements and limiting their application. Therefore, this invention proposes a cable production support frame that allows for dual adjustment of both height and angle. Utility Model Content

[0004] The purpose of this invention is to provide a support frame for cable production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a support frame for cable production, comprising a lower base plate, a support rod fixedly mounted on the upper surface of the lower base plate, the support rod having a hollow internal structure, a threaded screw mounted inside the support rod via a bearing, a telescopic rod slidably connected inside the support rod, a threaded hole being opened at the center of the telescopic rod, the threaded hole of the telescopic rod being sleeved on the outside of the threaded screw, and the telescopic rod being threadedly connected to the threaded screw through the threaded hole, an upper fixed seat fixedly mounted at the top of the telescopic rod, a ball joint fixedly mounted on the upper surface of the upper fixed seat, a universal ball joint movably mounted inside the ball joint, an upper support column integrally connected to the top upper surface of the universal ball joint, and an upper support ring fixedly mounted on the top upper surface of the upper support column.

[0006] Preferably, the inner wall of the support rod is provided with four longitudinally evenly distributed guide grooves, and the outer wall of the telescopic rod is provided with guide strips adapted to the guide grooves, and the guide grooves and guide strips are in sliding limiting contact.

[0007] Preferably, four clamping pins are threaded onto the outer side wall of the universal ball joint, and the four clamping pins are circumferentially distributed at equal intervals around the center point of the universal ball joint.

[0008] Preferably, a knob is fixedly installed on the outer wall of the tail end of each of the tightening screws, and the knob is provided with anti-slip ridges.

[0009] Preferably, the inner wall of the upper support ring is provided with several equally spaced circumferentially distributed roller grooves, and each roller groove contains two parallel rollers that are rotatably installed via a rotating shaft.

[0010] Preferably, a servo motor is fixedly installed at the center of the lower surface of the lower base plate by bolts, and the output shaft of the servo motor is fixedly connected to the bottom end of the threaded screw.

[0011] Preferably, a plurality of lower support columns are fixedly installed on the lower surface of the lower base plate, and a lower base is fixedly installed between the bottom ends of the plurality of lower support columns.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model can change the support height of the entire support frame by telescopic rod extension, thus achieving the practical effect of dynamic adjustment of cable support height. It can dynamically adjust its own support height value according to different usage requirements and usage environment, and has the characteristic of dynamic adjustable support height, thereby meeting different usage needs and effectively reducing usage limitations.

[0014] Meanwhile, the universal ball joint allows for multi-angle rotation within the ball joint seat, thereby adjusting the angle of the upper support ring. This achieves the practical purpose of adjusting the cable support angle. The universal ball joint design enables the upper support ring to rotate around it as a fulcrum, resulting in a wider angle adjustment range and greater flexibility. Combined with the aforementioned telescopic structure, the support frame offers dual adjustment of both support height and angle. It allows for dynamic adjustment of height and angle according to different usage needs and application environments, making the structure more flexible, reducing limitations, and meeting diverse cable support requirements, thus enhancing its practicality.

[0015] Furthermore, this utility model improves upon the traditional sliding friction design by incorporating rollers inside the upper support ring, allowing the rollers to contact the cable. This transforms the traditional sliding friction design into rolling friction. When the cable passes through the support frame of this utility model for support and transmission, the roller structure effectively reduces wear between the cable and the support frame during transport, providing better rolling contact practicality. This avoids high wear on the cable during support and transmission, improving the production quality and external aesthetics of the cable product. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the external three-dimensional assembly structure of the support frame according to an embodiment of the present utility model;

[0017] Figure 2 This is a top-view three-dimensional structural diagram of the support rod according to an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the support rod and telescopic rod according to an embodiment of the present utility model;

[0019] Figure 4 This is a schematic diagram of the threaded connection structure between the threaded lead screw and the telescopic rod according to an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the upper support ring assembly structure according to an embodiment of the present utility model.

[0021] In the diagram: 1. Lower base plate; 2. Support rod; 3. Threaded screw; 4. Guide groove; 5. Telescopic rod; 6. Guide strip; 7. Upper fixed seat; 8. Ball joint seat; 9. Universal ball joint; 10. Clamping pin; 11. Knob; 12. Upper support column; 13. Upper support ring; 14. Roller groove; 15. Roller; 16. Servo motor; 17. Lower base. 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 the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Please see Figure 1-5 An embodiment of this utility model is provided: a support frame for cable production, including a lower base plate 1, a plurality of lower support columns are fixedly installed on the lower surface of the lower base plate 1, a lower base 17 is fixedly installed between the bottom ends of the plurality of lower support columns, and a support rod 2 is fixedly installed on the upper surface of the lower base plate 1. The support rod 2 has a hollow structure design inside, and a threaded screw 3 is installed inside the support rod 2 through a bearing.

[0026] In order to drive the threaded screw 3 to perform forward and reverse automated control rotation, a servo motor 16 is fixedly installed at the center of the lower surface of the lower base plate 1 by bolts. The output shaft of the servo motor 16 is fixedly connected to the bottom end of the threaded screw 3. Thus, the servo motor 16 can drive the threaded screw 3 to perform forward and reverse automated servo control rotation through its output shaft.

[0027] The automatic control principle of the servo motor 16 is a mature and publicly available technical solution of servo control technology. Its technical means are extremely simple, and this manual will not go into too much detail.

[0028] For further details, please refer to the appendix to the instruction manual. Figure 3 as well as Figure 4 As shown, the support rod 2 has a telescopic sliding connection to a telescopic rod 5. A threaded hole is opened at the center of the telescopic rod 5. The threaded hole of the telescopic rod 5 is sleeved on the outside of the threaded rod 3, and the telescopic rod 5 is threadedly connected to the threaded rod 3 through the threaded hole.

[0029] Based on the above structure, when the threaded screw 3 of this utility model rotates forward and backward under the action of the servo motor 16, the telescopic rod 5 connected to its external thread can move up and down on the threaded screw 3. That is, the telescopic rod 5 can extend and retract within the support rod 2. In this way, the support height of the entire support frame can be changed through the extension and retraction of the telescopic rod 5, thus achieving the practical effect of dynamic adjustment of cable support height. It can dynamically adjust its own support height value according to different usage requirements and usage environment, and has the usage characteristic of dynamic adjustable support height. This can meet different usage needs and effectively reduce usage limitations.

[0030] Furthermore, in order to freely adjust the support angle of the support frame of this utility model, please refer to the appendix of the instruction manual for details. Figure 5 As shown, an upper fixed seat 7 is fixedly installed at the top of the telescopic rod 5, a ball head seat 8 is fixedly installed on the upper surface of the upper fixed seat 7, a universal ball head 9 is movably installed inside the ball head seat 8, an upper support column 12 is integrally connected to the top upper surface of the universal ball head 9, and an upper support ring 13 is fixedly installed on the top upper surface of the upper support column 12.

[0031] In practical use, the cable that needs to be supported can be inserted into the upper support ring 13. The upper support ring 13 can support the cable and ensure the normal use effect of the support frame of this utility model.

[0032] This invention features a universal ball joint 9 that allows for multi-angle rotation within the ball joint seat 8. This rotation enables the upper support ring 13 to adjust its angle, achieving the practical purpose of cable support angle adjustment. The universal ball joint 9 provides a wider range of angle adjustment for the upper support ring 13, offering greater flexibility. Combined with the aforementioned telescopic structure, this support frame provides dual adjustment of both support height and angle. It allows for dynamic adjustment of height and angle according to different usage needs and application environments, resulting in a more flexible structure, reduced limitations, and greater practicality in meeting diverse cable support requirements.

[0033] In this embodiment, in order to provide a certain displacement guidance for the up and down extension and retraction of the telescopic rod 5 and improve the displacement accuracy, four longitudinally evenly distributed guide grooves 4 are provided on the inner wall of the support rod 2, and guide strips 6 adapted to the guide grooves 4 are provided on the outer wall of the telescopic rod 5. The guide grooves 4 and the guide strips 6 are in sliding and limiting contact.

[0034] By using the structure of the guide groove 4 and the guide bar 6 together, a certain displacement guidance can be provided for the vertical extension and retraction of the telescopic rod 5, which has a certain limiting and guiding effect.

[0035] In this embodiment, in order to fix and limit the posture of the universal ball head 9, four clamping pins 10 are threaded on the outer side wall of the universal ball head 9. The four clamping pins 10 are evenly distributed circumferentially through the center point of the universal ball head 9. In this way, the universal ball head 9 can be clamped and fixed by manually rotating the four clamping pins 10, thereby achieving the actual use effect of fixing and limiting the ball head.

[0036] To facilitate manual rotation of the tightening pins 10, a knob 11 is fixedly installed on the outer wall of the tail end of each tightening pin 10. The knob 11 is provided with anti-slip ridges, so that the tightening pin 10 can be manually driven to rotate by the knob 11, thereby improving the convenience of rotation.

[0037] In this embodiment, in order to reduce the contact friction between the upper support ring 13 and the cable, a number of equally spaced circumferentially distributed roller grooves 14 are provided on the inner wall of the upper support ring 13, and two parallel rollers 15 are rotatably installed in each roller groove 14 through a rotating shaft.

[0038] According to the above description, it was found in the actual production and support process of the cable that when the cable is transported, it will experience sliding friction with the support frame. As a result, the cable may experience wear on the outside due to sliding friction during the support and transport process, which will affect the appearance of the product.

[0039] Therefore, this utility model provides a roller 15 inside the upper support ring 13, so that the roller 15 can contact the cable, thereby improving the traditional sliding friction design to the rolling friction of this utility model. When the cable passes through the support frame of this utility model for support and transmission, the structural design of the roller 15 can effectively reduce the wear effect between the cable and the support frame during the transmission, and has good rolling contact practicality, avoiding high wear of the cable during support and transmission, and improving the production quality and external aesthetics of the cable product.

[0040] Working principle: When in use, this utility model can be installed in the working area through the lower base 17, and the cable that needs to be supported can be passed into the upper support ring 13 of this utility model. In this way, the upper support ring 13 can provide basic support for the cable. By setting up multiple support frames of this utility model between two cable production stations, it can be used as a supporting bridge structure to prevent the cable from sagging.

[0041] The servo motor 16 can drive the threaded screw 3 through its output shaft to perform automated servo control for forward and reverse rotation. When the threaded screw 3 of this invention rotates forward and reverse under the action of the servo motor 16, the telescopic rod 5 connected to its external thread can move up and down on the threaded screw 3. That is, the telescopic rod 5 can extend and retract within the support rod 2. In this way, the support height of the entire support frame can be changed through the extension and retraction of the telescopic rod 5, thus achieving the practical effect of dynamic adjustment of cable support height. It can dynamically adjust its own support height value according to different usage requirements and usage environment, and has the characteristic of dynamic adjustable support height. This can meet different usage needs and effectively reduce usage limitations.

[0042] Meanwhile, this utility model, through the universal ball joint 9, can rotate at multiple angles within the ball joint seat 8. This rotation of the universal ball joint 9 allows for angle adjustment of the upper support ring 13, thus achieving the practical purpose of cable support angle adjustment. By employing the universal ball joint 9 for rotational adjustment, the upper support ring 13 can rotate around the universal ball joint 9 as a fulcrum. In actual use, this provides a wider angle adjustment range for the upper support ring 13, offering multi-angle adjustment capabilities and greater flexibility. Combined with the aforementioned telescopic structure, the support frame of this utility model has dual adjustable support height and angle. It can dynamically adjust the height and angle according to different usage needs and application environments, making the structure more flexible, effectively reducing usage limitations, meeting diverse cable support requirements, and enhancing practicality.

[0043] The universal ball joint 9 can be tightened and fixed by manually rotating the four tightening pins 10, thus achieving the practical effect of ball joint fixing and limiting.

[0044] This invention improves upon the traditional sliding friction design by incorporating a roller 15 inside the upper support ring 13, allowing the roller 15 to contact the cable. This transforms the traditional sliding friction design into rolling friction. When the cable passes through the support frame of this invention for support and transmission, the roller 15's structural design effectively reduces wear between the cable and the support frame during transport, providing better rolling contact practicality. This avoids high wear on the cable during support and transmission, improving the production quality and external aesthetics of the cable product.

[0045] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A support frame for cable production, comprising a lower base plate (1), characterized in that, A support rod (2) is fixedly installed on the upper surface of the lower base plate (1). The support rod (2) has a hollow structure inside. A threaded screw (3) is installed inside the support rod (2) through a bearing. A telescopic rod (5) is slidably connected inside the support rod (2). A threaded hole is opened at the center of the telescopic rod (5). The threaded hole of the telescopic rod (5) is sleeved on the outside of the threaded screw (3). The telescopic rod (5) is threadedly connected to the threaded screw (3) through the threaded hole. An upper fixed seat (7) is fixedly installed at the top of the telescopic rod (5). A ball head seat (8) is fixedly installed on the upper surface of the upper fixed seat (7). A universal ball head (9) is movably installed inside the ball head seat (8). An upper support column (12) is integrally connected to the top upper surface of the universal ball head (9). An upper support ring (13) is fixedly installed on the top upper surface of the upper support column (12).

2. The support frame for cable production according to claim 1, characterized in that: The inner wall of the support rod (2) is provided with four longitudinally evenly distributed guide grooves (4), and the outer wall of the telescopic rod (5) is provided with guide strips (6) that are adapted to the guide grooves (4). The guide grooves (4) and the guide strips (6) are in sliding and limiting contact.

3. A support frame for cable production according to claim 1, characterized in that: Four clamping pins (10) are threaded on the outer side wall of the universal ball head (9), and the four clamping pins (10) are circumferentially distributed at equal intervals through the center point of the universal ball head (9).

4. A support frame for cable production according to claim 3, characterized in that: A knob (11) is fixedly installed on the outer wall of the tail end of each of the tightening screws (10), and the knob (11) is provided with anti-slip ridges.

5. A support frame for cable production according to claim 1, characterized in that: The inner wall of the upper support ring (13) is provided with several equally spaced circumferentially distributed roller grooves (14), and each roller groove (14) contains two parallel rollers (15) which are rotatably installed through a rotating shaft.

6. A support frame for cable production according to claim 1, characterized in that: A servo motor (16) is fixedly installed at the center of the lower surface of the bottom plate (1) by bolts, and the output shaft of the servo motor (16) is fixedly connected to the bottom end of the threaded screw (3).

7. A support frame for cable production according to claim 1, characterized in that: A number of lower support columns are fixedly installed on the lower surface of the lower base plate (1), and a lower base (17) is fixedly installed between the bottom ends of the lower support columns.