A bending device for cable bridging

By designing the bending support mechanism and support lifting mechanism of the bending device for cable bridging, the problems of inconvenience and inconsistency in adjusting the height of the support frame were solved, realizing the convenience and consistency of support adjustment, and improving the stability and accuracy of operation.

CN224389695UActive Publication Date: 2026-06-23SHENYANG HAOCHENG SWITCHGEAR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG HAOCHENG SWITCHGEAR CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

During the use of the bending device, the height adjustment of the support frame is inconvenient and prone to inconsistency, affecting the convenience and consistency of support adjustment.

Method used

A bending device for cable bridges, comprising a bending support mechanism and a support lifting mechanism, was designed. The synchronous lifting and height adjustment of the support frame is achieved through translation rails and studs. The stability of the studs is improved by combining a stabilizing seat and a stabilizing frame, and the positioning accuracy is ensured by using magnetic strips and reference strips.

Benefits of technology

It improves the ease and consistency of support frame adjustment, enhances the stability of stud force application and the accuracy of positioning, and ensures efficient and stable support adjustment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224389695U_ABST
    Figure CN224389695U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of bending device for cable bridge, belong to bending device technical field.This kind of bending device for cable bridge includes bending machine and bending support mechanism, the top of bending machine inboard is equipped with upper die, the bottom of bending machine inboard is equipped with lower die, support frame is movably connected in the two sides of bending machine front side, the top of support frame is fixedly connected with support plate, translation mouth is opened in the bottom of support frame rear side, the inside magnetism of translation mouth is connected with translation rail, support lifting mechanism is fixedly connected in the inboard of translation rail, by setting bending support mechanism, it can form the medium that outside cable bridge workpiece is bent and supported in the front side of bending machine, and it is convenient for user to support height adjustment by synchronous lifting, avoid difficult synchronous operation in support adjustment process, leading to the situation that support height is not consistent, thus improve the convenience and consistency of bending machine support adjustment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bending device technology, and more specifically, to a bending device for cable bridging. Background Technology

[0002] Cable tray bending devices are specialized equipment used for bending metal cable trays. The core components consist of a frame, molds, a power system, and a control system. They are available in manual, electric, hydraulic, and CNC types. The device applies precise pressure to the cable tray through the molds, causing plastic deformation and achieving bends at angles such as 90° and 45°. Widely used in complex wiring scenarios in industries such as power and construction, it ensures installation accuracy and construction efficiency. During operation, the cable tray is placed in the lower mold groove. The power system drives the upper mold downwards, applying a bending moment to the cable tray. Under the bending moment, the cable tray undergoes plastic deformation. Pressure is stopped once the preset angle is reached, and the component is removed. Manual types adjust the angle using a dial, while CNC types use a PLC to precisely control the stroke, ensuring the bending angle meets wiring requirements. It is suitable for changing the direction of cable trays when they bypass beams, columns, or corners. Since the position of the cable tray workpiece is stable during bending, directly affecting the stability of the operation, it is necessary to have bending support during the operation.

[0003] In related technologies, during the use of bending devices, support frames are generally installed on both sides of the front side of the bending device via slide rails. The support frames support the cable tray workpiece for use.

[0004] However, in the current use of bending devices, since the support frame consists of two parts, when the support height changes due to the replacement of the cable tray bending mold, it becomes inconvenient to adjust the support height of the support frame. It requires the staff to adjust the two support frames separately, and the two support frames are prone to inconsistent adjustment heights, which affects the convenience and consistency of the support adjustment of the bending device. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a bending device for cable bridging that overcomes or at least partially solves the above technical problems.

[0006] This utility model is implemented as follows:

[0007] This utility model provides a bending device for cable bridge construction, including a bending machine, wherein an upper die is installed on the top of the inner side of the bending machine, and a lower die is installed on the bottom of the inner side of the bending machine.

[0008] The bending support mechanism includes:

[0009] Support frame; the support frame is movably connected to both sides of the front side of the bending machine, and a support plate is fixedly connected to the top of the support frame;

[0010] Translation port; the translation port is located at the bottom of the rear side of the support frame, and a translation rail is magnetically connected inside the translation port;

[0011] A supporting lifting mechanism is fixedly connected to the inner side of the translation rail.

[0012] In a preferred embodiment, the supporting lifting mechanism includes a lifting seat, a screw hole, and a stud. The lifting seat is fixedly connected to the inner side of the translation rail, the screw hole is opened on the top of the lifting seat, and the stud is threaded into the inside of the screw hole.

[0013] In a preferred embodiment, a stabilizing seat is fixedly connected to the bottom of the front side of the bending machine, and a stabilizing frame located inside the stabilizing seat is fixedly connected to the bottom of the stud.

[0014] In a preferred embodiment, lifting ports are provided on both sides of the top of the translation rail, and lifting bars located inside the lifting ports are fixedly connected to both sides of the front side of the bending machine.

[0015] In a preferred embodiment, the top of the support plate is provided with a widening opening, and a widening plate is movably connected inside the widening opening.

[0016] In a preferred embodiment, a positioning cylinder is fixedly connected to the front side of the outer side of the support plate, a positioning column is movably connected inside the positioning cylinder, a positioning groove is opened on the outer side of the widened plate, and the inner side of the positioning column is located inside the positioning groove.

[0017] In a preferred embodiment, a magnetic strip is embedded in the top of the inner wall of the positioning cylinder, and a magnetic strip that is magnetically connected to the magnetic strip is embedded in the top of the positioning post.

[0018] In a preferred embodiment, a reference strip located at the top of the positioning groove is inlaid on the outer side of the top of the widening plate, and a fixing strip located at the top of the positioning post is inlaid on the top of the support plate.

[0019] The present invention provides a bending device for cable bridging, the advantages of which include:

[0020] 1. By setting up a bending support mechanism, a medium for bending and supporting external cable tray workpieces can be formed on the front side of the bending machine. This facilitates synchronous lifting and lowering by the user to adjust the support height, avoiding the situation where the support height is inconsistent due to difficulty in synchronous operation during the support adjustment process. Therefore, the convenience and consistency of the bending machine support adjustment are improved.

[0021] 2. By setting up a support lifting mechanism, the user can apply lifting and adjusting force to the support frame through the translation rail, so that the user can follow the support frame to make adjustments, avoiding inconvenience during the adjustment of the support frame, thus improving the convenience of the adjustment operation of the support frame.

[0022] 3. By setting up a stabilizing seat and a stabilizing frame, the stud and the bending machine can be supported and stabilized, avoiding the situation where it is difficult to apply thread adjustment force when using the stud, thus improving the stability of the stud's force application operation. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;

[0025] Figure 2 A partial three-dimensional cross-sectional structural diagram of the translation rail provided for an embodiment of this utility model;

[0026] Figure 3 A three-dimensional cross-sectional structural diagram of the lifting seat provided for an embodiment of this utility model;

[0027] Figure 4 A three-dimensional cross-sectional structural diagram of the widened plate provided for an embodiment of this utility model;

[0028] In the diagram: 1. Bending machine; 2. Upper die; 3. Lower die; 4. Support frame; 5. Support plate; 6. Translation port; 7. Translation rail; 8. Lifting seat; 9. Screw hole; 10. Screw; 11. Stabilizer; 12. Stabilizer frame; 13. Lifting port; 14. Lifting bar; 15. Widening port; 16. Widening plate; 17. Positioning cylinder; 18. Positioning post; 19. Positioning groove; 20. Magnetic strip; 21. Magnetic strip; 22. Reference strip; 23. Fixing strip. Detailed Implementation

[0029] 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, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Reference Figures 1-4 This utility model provides a technical solution: a bending device for cable trays, including a bending machine 1 and a bending support mechanism. An upper die 2 is installed on the top of the inner side of the bending machine 1, and a lower die 3 is installed on the bottom of the inner side of the bending machine 1. This can form a medium for bending and supporting external cable tray workpieces on the front side of the bending machine 1, and facilitate the user to adjust the support height synchronously by raising and lowering the machine. This avoids the situation where it is difficult to operate synchronously during the support adjustment process, resulting in inconsistent support heights. Therefore, it improves the convenience and consistency of the support adjustment of the bending machine 1.

[0031] Reference Figures 1-4 In a preferred embodiment, the bending support mechanism includes a support frame 4, which is movably connected to both sides of the front side of the bending machine 1. A support plate 5 is fixedly connected to the top of the support frame 4. A translation port 6 is opened at the bottom of the rear side of the support frame 4. A translation rail 7 is magnetically connected inside the translation port 6. A support lifting mechanism is fixedly connected to the inner side of the translation rail 7. The translation rail 7 and the translation port 6 are used to connect the support frames 4, so that the user can simultaneously adjust the support height of the support frame 4 and the support plate 5, and the translation port 6 can be used for other operations. In conjunction with the translation frame, the support range between the support frames 4 can be adjusted. The support lifting mechanism includes a lifting seat 8, a screw hole 9, and a stud 10. The lifting seat 8 is fixedly connected to the inner side of the translation rail 7. The screw hole 9 is opened on the top of the lifting seat 8, and the stud 10 is threaded into the inside of the screw hole 9. The translation rail 7 can provide the user with a medium to apply lifting and adjusting force to the support frame 4, so that the user can follow the support frame 4 to make adjustments, avoiding inconvenience when adjusting the support frame 4, thus improving the convenience of adjusting the support frame 4.

[0032] Reference Figures 2-3In a preferred embodiment, a stabilizing seat 11 is fixedly connected to the bottom of the front side of the bending machine 1, and a stabilizing frame 12 located inside the stabilizing seat 11 is fixedly connected to the bottom of the stud 10. This can provide support and stability between the stud 10 and the bending machine 1, avoiding the situation where it is difficult to apply thread adjustment force when the stud 10 is in use. Therefore, the operational stability of the stud 10 is improved. Lifting ports 13 are opened on both sides of the top of the translation rail 7, and lifting bars 14 located inside the lifting ports 13 are fixedly connected to both sides of the front side of the bending machine 1. This can provide lifting connection and external support and stability between the translation rail 7 and the bending machine 1, thus improving the working stability of the translation rail 7.

[0033] Reference Figure 4 In a preferred embodiment, by providing a widening opening 15 at the top of the support plate 5, and movably connecting a widening plate 16 inside the widening opening 15, the support width at the top of the support plate 5 can be widened, thus improving the adaptability of the support plate 5. A positioning cylinder 17 is fixedly connected to the front side of the outer side of the support plate 5, and a positioning post 18 is movably connected inside the positioning cylinder 17. A positioning groove 19 is provided on the outer side of the widening plate 16, and the inner side of the positioning post 18 is located inside the positioning groove 19. This allows for widening and insertion positioning between the widening plate 16 and the support plate 5, avoiding difficulties in positioning the widening plate 16 during use, thus improving the ease of positioning the widening plate 16.

[0034] Reference Figure 4 In a preferred embodiment, by embedding a magnetic strip 20 on the top of the inner wall of the positioning cylinder 17 and embedding a magnetic strip 21 on the top of the positioning post 18, which is magnetically connected to the magnetic strip 20, magnetic positioning can be performed between the positioning post 18 and the positioning cylinder 17, preventing the positioning post 18 from detaching from the positioning groove 19 during use. This improves the insertion and positioning stability of the positioning post 18. A reference strip 22 located at the top of the positioning groove 19 is embedded on the outer side of the top of the widening plate 16, and a fixing strip 23 located at the top of the positioning post 18 is embedded on the top of the support plate 5. This provides the user with a clear medium for determining the position between the positioning groove 19 and the positioning post 18, thus improving the convenience of insertion and positioning of the positioning post 18.

[0035] Specifically, the working process or principle of this cable tray bending device is as follows: During use, based on the actual support height required for the cable tray bending operation, the hand-held stabilizer 12 rotates the stud 10, causing the stud 10 to engage with the screw hole 9 and apply a lifting and lowering threaded thrust to the translation rail 7. This causes the translation rail 7 to engage with the translation port 6 and apply a synchronous lifting and lowering thrust to the support frames 4 on both sides of the bending machine 1, thereby adjusting the support height of the support frame 4 and the support plate 5. At this time, the stabilizer 12 is in the stabilizer seat... 11. The internal movement of the lifting bar 14 provides stable support between the stud 10 and the bending machine 1. Simultaneously, the internal movement of the lifting port 13 of the lifting bar 14 provides lifting connection between the translation rail 7 and the bending machine 1. Since both the lifting port 13 and the lifting bar 14 are trapezoidal, they can provide stable support for the translation rail 7 from the outside, preventing it from sagging under external force during operation. Subsequently, based on the actual support range and width requirements of the external cable tray, the support frame 4 is moved left and right to provide support between the support frames 4. The range adjustment operation is performed. At this time, the translation rail 7 moves inside the translation port 6 to perform translation connection work between the support frame 4 and the bending machine 1. Then, the widening plate 16 is moved forward by hand so that the widening plate 16 cooperates with the widening port 15 to adjust the support width of the support plate 5. At this time, the reference strip 22 moves with the widening plate 16. After the widening plate 16 is adjusted, the position between the positioning groove 19 and the positioning post 18 is determined according to the position between the reference strip 22 and the fixed strip 23. When the reference strip 22 and the fixed strip 23 are aligned... When the positioning post 18 is aligned with the positioning groove 19, the positioning post 18 is moved inward and inserted into the positioning groove 19. The positioning post 18, together with the positioning groove 19 and the positioning cylinder 17, performs the insertion and positioning work of the widening plate 16 and the support plate 5. At this time, the magnetic strip 21, together with the magnetic suction strip 20, performs magnetic suction positioning between the positioning post 18 and the positioning cylinder 17 to ensure the working stability of the widening plate 16. This allows the support frame 4 to work together with the support plate 5 and the widening plate 16 to perform bending support work for the external cable tray.

[0036] It should be noted that the bending machine 1, the upper die 2 and the lower die 3 are all existing devices or equipment, or devices or equipment that can be implemented with existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A bending device for cable bridging, comprising a bending machine (1), wherein an upper die (2) is installed on the top of the inner side of the bending machine (1), and a lower die (3) is installed on the bottom of the inner side of the bending machine (1), characterized in that... ; The bending support mechanism includes: Support frame (4); the support frame (4) is movably connected to both sides of the front side of the bending machine (1), and a support plate (5) is fixedly connected to the top of the support frame (4). Translation port (6); The translation port (6) is located at the bottom of the rear side of the support frame (4), and the translation port (6) is magnetically connected to the translation rail (7). Support lifting mechanism; The supporting lifting mechanism is fixedly connected to the inside of the translation rail (7).

2. The bending device for cable bridging according to claim 1, characterized in that, The supporting lifting mechanism includes a lifting seat (8), a screw hole (9) and a stud (10). The lifting seat (8) is fixedly connected to the inner side of the translation rail (7). The screw hole (9) is opened on the top of the lifting seat (8). The stud (10) is threaded into the inside of the screw hole (9).

3. A bending device for cable bridging according to claim 2, characterized in that, A stabilizing seat (11) is fixedly connected to the bottom of the front side of the bending machine (1), and a stabilizing frame (12) located inside the stabilizing seat (11) is fixedly connected to the bottom of the stud (10).

4. The bending device for cable bridging according to claim 1, characterized in that, The top of the translation rail (7) is provided with lifting ports (13) on both sides, and the front sides of the bending machine (1) are fixedly connected with lifting bars (14) located inside the lifting ports (13).

5. A bending device for cable bridging according to claim 1, characterized in that, The top of the support plate (5) is provided with a widening opening (15), and a widening plate (16) is movably connected inside the widening opening (15).

6. A bending device for cable bridging according to claim 5, characterized in that, A positioning cylinder (17) is fixedly connected to the front side of the outer side of the support plate (5). A positioning column (18) is movably connected inside the positioning cylinder (17). A positioning groove (19) is opened on the outer side of the widening plate (16). The inner side of the positioning column (18) is located inside the positioning groove (19).

7. A bending device for cable bridging according to claim 6, characterized in that, A magnetic strip (20) is inlaid on the top of the inner wall of the positioning cylinder (17), and a magnetic strip (21) that is magnetically connected to the magnetic strip (20) is inlaid on the top of the positioning column (18).

8. A bending device for cable bridging according to claim 6, characterized in that, The outer side of the top of the widening plate (16) is inlaid with a reference strip (22) located at the top of the positioning groove (19), and the top of the support plate (5) is inlaid with a fixing strip (23) located at the top of the positioning post (18).