A new isolation branching structure

By designing a hollow cylindrical cable divider and a limiter, the problems of traditional cable dividers being unable to be embedded in robot joint space and unable to adjust diameter are solved, enabling flexible fixing and convenient maintenance of multiple cables.

CN224384954UActive Publication Date: 2026-06-19SHENZHEN JIN CHANG DA NONFERROUS METALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JIN CHANG DA NONFERROUS METALS CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-19

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Abstract

The utility model relates to a novel isolation wire distribution structure, including wire distribution cylinder, wire hole and stopper, wire distribution cylinder is hollow cylindrical structure, its circumferential inner wall surrounds type evenly distributed with several wire holes, and wire hole penetrates the top and bottom of wire distribution cylinder, the stopper includes movable column, adjusting part, swing bar and push seat, two movable columns are slidably installed at the top and bottom of wire distribution cylinder, the top and bottom of wire hole all are equipped with push seat correspondingly, through cylindrical design can embed circular pipeline, robot joint special space etc, reduce the space occupied, and the wire hole layout of annular array is contained more cable in limited cross section area, and wire distribution cylinder both ends set up stopper, realize the synchronous fixing and release of many cable through mechanical linkage, still can carry out flexible adjustment according to part cable size, in single wire distribution cylinder, can limit different diameter cable, and can dismantle to single cable, convenient subsequent overhaul.
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Description

Technical Field

[0001] This utility model relates to the field of line splitting structure technology, specifically a novel isolation line splitting structure. Background Technology

[0002] The range of motion of robot joints (such as industrial robotic arms and humanoid robot hip joints) is usually limited by rigid shells or rotating parts, and the available internal space is cylindrical or annular gaps, which cannot be embedded in traditional planar dividing plates.

[0003] For example, the adjustable-spacing yarn distribution structure disclosed in the authorized patent document with application number CN202223561453.0 includes a yarn collecting mechanism comprising a pair of yarn collecting frames, a drive shaft rotatably mounted between the two yarn collecting frames, and six spaced-apart yarn conveying rollers nested on the drive shaft. Each yarn conveying roller is connected to a drive seat, and three adjusting screws are also provided between the two yarn collecting frames. Each adjusting screw is in transmission cooperation with two drive seats, causing the two drive seats to slide. The fiber yarn exits from the yarn winding frame and enters the yarn conveying rollers between the two yarn collecting frames, which can collect the yarn and allow it to enter the next process in an orderly, layered, and smooth manner. When it is necessary to adjust two adjacent yarn conveying rollers, the adjusting screws are rotated. One adjusting screw adjusts two drive seats simultaneously, and all adjusting screws rotate simultaneously to adjust all drive seats. The yarn conveying rollers connected to the drive seats adjust their spacing accordingly to meet various processing requirements.

[0004] During the use of the aforementioned patented planar splitter board, it is impossible to make individual fastening adjustments for cables of different diameters within the splitter mechanism. Therefore, we need to provide a new type of isolated splitter structure. Utility Model Content

[0005] The purpose of this invention is to provide a novel isolation and branching structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel isolation splitter structure, comprising:

[0007] The cable divider includes a cable spool, cable holes, and a limiter. The cable divider is a hollow cylindrical structure with several cable holes evenly distributed around its circumferential inner wall. The cable holes penetrate the top and bottom of the cable divider.

[0008] The limiter includes movable columns, adjusting components, a rocker arm, and a pusher. Two movable columns are slidably installed at the top and bottom of the wire divider, respectively. Pushers are provided at the top and bottom of the wire hole. The two ends of the rocker arm are hinged to the pushers and the adjusting components, respectively. The adjusting components are fixedly installed on the surface of the movable columns. When the two movable columns approach each other in the hollow cylindrical structure, the adjusting components drive the pushers to move through the rocker arm, thereby squeezing the cable in the wire hole to achieve fixation.

[0009] Preferably, the adjusting component includes a movable seat, an adjusting rod, and a strip groove. The movable seat is hinged to the end of the swing rod away from the push seat. The adjusting rod is threaded onto the movable seat. A strip groove for the adjustment rod to rotate is formed on the surface of the movable column.

[0010] Preferably, it also includes a driving component for moving the two movable columns closer to or further apart from each other. The driving component includes a central ring body and a double-threaded rod. The central ring body is rotatably mounted in a groove at the center of the dividing tube and welded to the center of the double-threaded rod. The two movable columns are respectively threaded onto the surface of the double-threaded rod.

[0011] Preferably, a buffer section is provided between the push base and the swing arm to protect the cable inside the wire hole, and an adhesive layer is provided on the side of the push base away from the swing arm.

[0012] Preferably, sliders are fixedly installed on both sides of the push base, and grooves for sliding of the two sliders are opened on both sides of the inner wall of the wire hole.

[0013] Preferably, the outer surface of the cable distributor is provided with marking plates corresponding to the cable holes for marking cable data.

[0014] Preferably, the end of the double-threaded rod is provided with a gripping part, and the surface of the dividing spool is provided with a friction sleeve.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model, through its cylindrical design, can be embedded in special spaces such as circular pipes and robot joints, reducing space occupation. At the same time, the circular array of wire holes can accommodate more cables within a limited cross-sectional area. Furthermore, limiters are set at both ends of the cable distribution drum, which can achieve synchronous fixing and release of multiple cables through mechanical linkage. It can also be flexibly adjusted according to the size of some cables, so that cables of different diameters can be limited in a single cable distribution drum, and individual cables can be removed for convenient subsequent maintenance. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 This is a three-dimensional sectional view of the wire divider of this utility model;

[0019] Figure 3 This is a perspective view of the adjusting component of this utility model;

[0020] Figure 4 This is a cross-sectional view of the wire divider of this utility model;

[0021] Figure 5 This is a partial structural cross-sectional view of the present invention.

[0022] In the diagram: 1. Distributor; 2. Wire hole; 3. Limiter; 31. Movable column; 32. Adjusting component; 321. Moving seat; 322. Adjusting rod; 323. Strip groove; 33. Swing rod; 34. Push seat; 4. Driving component; 41. Middle ring body; 42. Double threaded rod; 6. Rubber plate; 7. Slider; 8. Slide groove; 9. Marking plate; 10. Grip part; 11. Friction sleeve. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a novel isolation splitter structure, comprising:

[0025] The wire separator 1, wire holes 2, and limiter 3 are described. The wire separator 1 is a hollow cylindrical structure with several wire holes 2 evenly distributed around its inner circumference. The wire holes 2 penetrate the top and bottom of the wire separator 1.

[0026] The limiter 3 includes a movable column 31, an adjusting component 32, a swing rod 33, and a push seat 34. The two movable columns 31 are slidably installed at the top and bottom of the wire divider 1, respectively. The top and bottom of the wire hole 2 are respectively provided with push seats 34. The two ends of the swing rod 33 are respectively hinged to the push seat 34 and the adjusting component 32. The adjusting component 32 is fixedly installed on the surface of the movable column 31. When the two movable columns 31 approach each other in the hollow cylindrical structure, the adjusting component 32 drives the push seat 34 to move through the swing rod 33, so as to squeeze the cable in the wire hole 2 to achieve fixation.

[0027] Specifically, the cylindrical design allows for embedding into special spaces such as circular pipes and robot joints, reducing space occupation. Meanwhile, the circular array of wire holes 2 can accommodate more cables within a limited cross-sectional area. Limiters 3 are set at both ends of the cable distribution tube 1, which can achieve synchronous fixing and release of multiple cables through mechanical linkage. It can also be flexibly adjusted according to the size of some cables, so that cables of different diameters can be limited in a single cable distribution tube 1, and individual cables can be removed for convenient subsequent maintenance.

[0028] Adjusting component 32 includes a movable seat 321, an adjusting rod 322 and a strip groove 323. The movable seat 321 is hinged to the end of the rocker arm 33 away from the push seat 34. The adjusting rod 322 is installed on the internal thread of the movable seat 321. The surface of the movable column 31 is provided with a strip groove 323 for the rotation of the adjusting rod 322.

[0029] Furthermore, if some cables have a smaller diameter, the adjusting rod 322 can be rotated to move the moving seat 321 within the strip groove 323, thereby controlling the swing rod 33 to swing independently and moving the individual push seat 34. This is suitable for fixing cables with smaller diameters, and can also leave individual cables unfixed, making maintenance convenient. This achieves precise control over individual cables. Traditional cable splitting structures usually use uniform holding force, which makes it difficult to meet the different needs of cables of different thicknesses.

[0030] For example: when wire hole 2 simultaneously accommodates 6mm 2 Power cable and 0.5mm 2 When using signal lines, uniform pressure may cause:

[0031] Thin cable damage: Excessive squeezing force deforms or even breaks the insulation layer of the signal cable;

[0032] The thick cable is not securely fixed: When the pressure is insufficient, the power cable is prone to loosening under vibration.

[0033] The adjusting component 32 can precisely control the position of the moving seat 321 by rotating the adjusting rod 322, so that the push seat 34 can apply a safe pressure of 2-3N to the thin cable and provide a reliable fixing force of 8-10N to the thick cable.

[0034] Furthermore, by adjusting the corresponding adjustment lever 322, the target cable can be quickly released without touching other lines, thus quickly releasing the fixation of a single cable. During maintenance, adjacent cables remain stable and fixed, avoiding the risk of chain loosening.

[0035] It also includes a drive unit 4 for the two movable columns 31 to move closer or further apart from each other. The drive unit 4 includes a middle ring body 41 and a double threaded rod 42. The middle ring body 41 is rotatably installed in a groove at the center of the dividing tube 1 and welded to the center of the double threaded rod 42. The two movable columns 31 are respectively threaded onto the surface of the double threaded rod 42.

[0036] It is worth noting that the cable distributor 1 has a groove that fits into the middle ring 41, thereby restricting the movement of the double threaded rod 42. The double threaded rod 42 can only be rotated for adjustment. By rotating the double threaded rod 42, the two movable columns 31 can move closer to each other or further apart. When they move closer, the cable is fixed; when they move further apart, the cable is released. The left and right threaded design of the double threaded rod 42 allows the movable columns 31 at both ends to move towards or away from each other at the same speed. All cables can be fixed or released in a single operation.

[0037] A buffer section is provided between the push base 34 and the swing rod 33 to protect the cable in the wire hole 2, and an adhesive plate 6 is provided on the side of the push base 34 away from the swing rod 33;

[0038] A buffer section is provided between the push seat 34 and the swing arm 33 to avoid rigid compression of the cable by the push seat 34. In this application, the buffer section includes a protrusion located on one side of the push seat 34 and a seat body installed at the bottom of the swing arm 33. The protrusion is slidably installed in the seat body, and a spring is provided between the protrusion and the seat body to protect the cable. At the same time, an adhesive plate 6 is provided to contact the cable to further improve the protection effect.

[0039] Slider 7 is fixedly installed on both sides of the push base 34, and grooves 8 for sliding of the two sliders 7 are opened on both sides of the inner wall of the wire hole 2.

[0040] In order to prevent the pusher 34 from slipping, the movement of the pusher 34 can drive the slider 7 to slide in the slide groove 8, thus guiding the movement of the pusher 34.

[0041] The outer surface of the cable distributor 1 is provided with marking plates 9 corresponding to the cable holes 2, which are used to mark cable data;

[0042] Specifically, marking plates 9 are set on the outer surface of the wire divider 1 according to the distribution angle of the wire holes 2.

[0043] The double threaded rod 42 has a gripping part 10 at its end, and the surface of the splitter 1 is provided with a friction sleeve 11;

[0044] By holding the friction sleeve 11, the double threaded rod 42 can be easily rotated through the grip part 10, wherein the friction sleeve 11 plays the role of enhancing friction.

[0045] All threaded connection methods involved in this application have a self-locking function, and the surfaces of the double threaded rod 42 and the adjusting rod 322 are coated to provide dust protection. At the same time, the branching structure is located in a relatively enclosed environment.

[0046] This device, with its cylindrical design, can be embedded in special spaces such as circular pipes and robot joints, reducing space occupation. At the same time, the circular array of wire holes 2 can accommodate more cables within a limited cross-sectional area. When a cable is inserted into a wire hole 2, since limiters 3 are set at both ends of the cable distribution cylinder 1, rotating the double threaded rod 42 brings the two movable columns 31 closer together, thereby driving the swing rod 33 to rotate and forcing the push seat 34 to move. The cable is located in the wire hole 2 and is fixed by the push seat 34. If some cables have a smaller diameter, the adjusting rod 322 can be rotated to move the moving seat 321 within the strip groove 323, thereby controlling the swing rod 33 to swing individually and moving the push seat 34 individually. This is suitable for fixing cables with smaller diameters, and can also leave individual cables unfixed for easy maintenance.

[0047] 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 novel isolation and splitting structure, characterized in that, include: The cable separator (1), cable holes (2), and limiter (3) are described. The cable separator (1) is a hollow cylindrical structure with several cable holes (2) evenly distributed around its circumferential inner wall. The cable holes (2) penetrate the top and bottom of the cable separator (1). The limiter (3) includes a movable column (31), an adjusting member (32), a swing rod (33), and a push seat (34). The two movable columns (31) are slidably installed on the top and bottom of the wire divider (1), respectively. The top and bottom of the wire hole (2) are respectively provided with push seats (34). The two ends of the swing rod (33) are respectively hinged to the push seat (34) and the adjusting member (32). The adjusting member (32) is fixedly installed on the surface of the movable column (31). When the two movable columns (31) approach each other in the hollow cylindrical structure, the adjusting member (32) drives the push seat (34) to move through the swing rod (33) to squeeze the cable in the wire hole (2) to achieve fixation.

2. The novel isolation splitter structure according to claim 1, characterized in that: The adjusting component (32) includes a movable seat (321), an adjusting rod (322), and a slot (323). The movable seat (321) is hinged to the end of the swing rod (33) away from the push seat (34). The adjusting rod (322) is threaded onto the movable seat (321). The slot (323) for the adjustment rod (322) to rotate is provided on the surface of the movable column (31).

3. The novel isolation splitter structure according to claim 1, characterized in that: It also includes a drive (4) for the two movable columns (31) to move closer or further apart from each other. The drive (4) includes a central ring (41) and a double threaded rod (42). The central ring (41) is rotatably mounted in a groove at the center of the dividing tube (1) and welded to the center of the double threaded rod (42). The two movable columns (31) are respectively threaded onto the surface of the double threaded rod (42).

4. The novel isolation splitter structure according to claim 1, characterized in that: A buffer section is provided between the push base (34) and the swing rod (33) to protect the cable in the wire hole (2), and an adhesive plate (6) is provided on the side of the push base (34) away from the swing rod (33).

5. The novel isolation splitter structure according to claim 4, characterized in that: The push base (34) is fixedly installed with sliders (7) on both sides, and the inner wall of the wire hole (2) is provided with grooves (8) for sliding of the two sliders (7).

6. The novel isolation splitter structure according to claim 1, characterized in that: The outer surface of the cable divider (1) is provided with marking plates (9) corresponding to the cable holes (2) for marking cable data.

7. A novel isolation splitter structure according to claim 3, characterized in that: The end of the double threaded rod (42) is provided with a gripping part (10), and the surface of the splitter (1) is provided with a friction sleeve (11).