Grounding flat iron bending device

The mechanized design of the grounded flat iron bending device solves the accuracy and efficiency problems of traditional manual bending methods, achieving efficient and precise flat iron bending, meeting construction needs, and improving project quality.

CN224253944UActive Publication Date: 2026-05-19GUANGDONG POWER ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG POWER ENG
Filing Date
2025-06-24
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The traditional method of manually bending grounding flat iron makes it difficult to guarantee the accuracy of bending angle and curvature, resulting in poor grounding effect, low project quality, and high labor intensity, which cannot meet the needs of large-scale construction.

Method used

A grounded flat iron bending device is used, which utilizes components such as a drive motor, hydraulic cylinder, and impact head to achieve precise bending of flat iron in a mechanized manner. It is equipped with a variety of auxiliary bending heads to adapt to different angle requirements, and is easy to move with self-locking casters.

Benefits of technology

It improved bending efficiency and precision, reduced labor intensity, met construction schedule requirements, and ensured the reliability of grounding effect and project quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224253944U_ABST
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Abstract

The utility model relates to the technical field of power construction equipment, and discloses a grounding flat iron bending device which comprises an equipment body, and a working table is arranged in the middle of the upper portion of the equipment body. The bending position of the flat iron is placed on the auxiliary bending head on the working table top, the two sides of the flat iron are placed in the U-shaped support, a push rod of the flat iron moves up and down in the axial direction through operation of an electric push rod, and the flat iron is clamped for use through a clamping plate. Then a driving motor on the inner side of a middle bearing frame above a mounting frame operates to enable a threaded rod to rotate along with the driving motor, a movable nut at the outer end of the threaded rod rotates along with the axial direction and moves left and right, and a hydraulic cylinder operates to enable a telescopic hydraulic rod to move up and down in the axial direction; and the flat iron placed on the auxiliary bending head below the impact head is subjected to impact bending through the impact head, so that the equipment is more convenient to use, the working efficiency is improved, and the problems of low manual bending efficiency, poor precision and high labor intensity are solved.
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Description

Technical Field

[0001] This utility model relates to the field of power construction equipment technology, specifically a grounding flat iron bending device. Background Technology

[0002] A grounding flat iron is a metal conductor used in electrical equipment grounding systems. It is typically made of steel and has a rectangular (flat) cross-section, hence its name. It is an important component of grounding devices and is widely used in grounding projects in power, construction, communications, and electronic equipment industries. The grounding flat iron is a crucial part of the electrical grounding system, undertaking the task of connecting to the ground. To ensure the reliability and safety of the grounding effect, the overlapping of the grounding flat iron must comply with regulations.

[0003] In the construction of grounding projects in power systems, grounding flat iron is a commonly used grounding material. In order to meet different construction scenarios and connection requirements, grounding flat iron needs to be bent into various angles and shapes, such as right angles and obtuse angles.

[0004] Currently, the traditional method of bending grounding flat iron is mostly done manually using simple tools such as hammers and wrenches. This manual bending method has many problems. It is difficult to ensure the accuracy of the bending angle and arc of the flat iron during the bending process, resulting in the bent grounding flat iron not meeting the construction requirements, affecting the grounding effect and project quality. Manual operation is labor-intensive and inefficient. Especially in projects that require bending a large number of grounding flat irons, this method cannot meet the requirements of the construction schedule, making it time-consuming, labor-intensive, and with poor production results. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a grounding flat iron bending device to solve the problem mentioned in the background art that the traditional grounding flat iron bending method is mostly done manually using simple tools such as hammers and wrenches. This manual bending method has many problems. It is difficult to ensure the accuracy of the bending angle and arc of the flat iron during the bending process, resulting in the grounding flat iron not meeting the construction requirements after bending, affecting the grounding effect and project quality. The manual operation is labor-intensive and inefficient. Especially in projects that require bending a large number of grounding flat irons, this method cannot meet the requirements of the construction schedule.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a grounding flat iron bending device, comprising a main body, a worktable is provided in the middle of the upper part of the main body, mounting frames are provided on the left and right sides above the worktable, and the mounting frames are arranged in two sets symmetrically on the left and right sides above the worktable, a bearing frame is provided in the middle of the upper part of the mounting frame, a drive motor is provided at the right end of the inner side of the bearing frame, a threaded rod is provided at the transmission end of the left end of the drive motor, a movable nut is threadedly connected to the outer end of the threaded rod, a hydraulic cylinder is provided in the middle below the movable nut, and a retractable hydraulic rod is provided below the hydraulic cylinder.

[0009] Preferably, an impact head is provided below the retractable hydraulic rod, a docking groove is provided in the middle of the upper part of the worktable, and spring slots are provided in the middle of the left and right sides inside the docking groove.

[0010] Preferably, a replacement block is provided on the inner side of the docking groove, and an auxiliary bending head is provided above the replacement block.

[0011] Preferably, the replacement block is provided with spring latches on the left and right sides, and the spring latches are located inside the spring slots in the middle of the left and right sides of the mating groove. The worktable is provided with release buttons in the middle of the left and right sides, and the release buttons are connected through to the rear side of the spring slots.

[0012] Preferably, U-shaped supports are evenly distributed on the left and right sides of the upper center of the workbench, and the U-shaped supports are symmetrically arranged on the left and right sides of the upper center of the workbench. An electric push rod is provided in the upper center of the inner side of the U-shaped support.

[0013] Preferably, a push rod is provided below the electric push rod, and a clamping plate is provided below the push rod.

[0014] Preferably, a rubber pad is provided above the bottom inner side of the U-shaped bracket, and a self-locking caster wheel base is provided below the main body of the equipment.

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

[0016] 1. This grounding flat iron bending device places the flat iron on an auxiliary bending head on a workbench, with both sides placed in U-shaped brackets. An electric push rod moves the push rod axially up and down, clamping the flat iron with a clamping plate. Then, a drive motor inside the central support frame rotates the threaded rod, causing the movable nut at its outer end to rotate axially and move left and right. A hydraulic cylinder retracts the hydraulic rod, moving it axially up and down. An impact head then impacts and bends the flat iron placed on the auxiliary bending head below. This makes the device more convenient to use, improves work efficiency, and avoids the problems of low efficiency, poor precision, and high labor intensity associated with manual bending.

[0017] 2. This grounding flat iron bending device fixes the replacement block by pressing the spring clips on both sides of the replacement block into the spring slots in the middle of the left and right sides of the docking groove. When different bending arcs are required, auxiliary bending heads with different angles can be used. When replacing, press the release button to push the spring clips out of the spring slots, take out the replacement block and replace it with auxiliary bending heads with different included angles, which is convenient for bending flat iron at different angles. The self-locking universal wheel base under the main body of the equipment facilitates the movement of the equipment. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram showing the detailed structure of the workbench surface of this utility model;

[0020] Figure 3 This is a schematic diagram showing the detailed structure of the replacement block of this utility model;

[0021] Figure 4 This is a schematic diagram showing the detailed structure of the support frame of this utility model.

[0022] In the diagram: 1. Main body of the equipment; 2. Workbench; 3. Mounting frame; 4. Bearing frame; 5. Drive motor; 6. Threaded rod; 7. Movable nut; 8. Hydraulic cylinder; 9. Retractable hydraulic rod; 10. Impact head; 11. Connecting groove; 12. Spring slot; 13. Replacement block; 14. Auxiliary bending head; 15. Spring latch; 16. Release button; 17. U-shaped bracket; 18. Electric push rod; 19. Push rod; 20. Clamping plate; 21. Rubber pad; 22. Self-locking caster wheel base. 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 - Figure 4 This utility model provides a technical solution: a grounding flat iron bending device, including a main body 1, a workbench 2 is provided in the middle of the upper part of the main body 1, and mounting frames 3 are provided on the left and right sides above the workbench 2, and the mounting frames 3 are arranged in two sets symmetrically on the left and right sides above the workbench 2. A bearing frame 4 is provided in the middle of the upper part of the mounting frame 3, a drive motor 5 is provided at the right end of the inner side of the bearing frame 4, a threaded rod 6 is provided at the transmission end of the left end of the drive motor 5, a movable nut 7 is threadedly connected to the outer end of the threaded rod 6, a hydraulic cylinder 8 is provided in the middle below the movable nut 7, and a retractable hydraulic rod 9 is provided below the hydraulic cylinder 8.

[0025] An impact head 10 is provided below the retractable hydraulic rod 9. A docking groove 11 is provided in the middle of the upper part of the worktable 2. Spring slots 12 are provided in the middle of the left and right sides of the inner side of the docking groove 11. A replacement block 13 is provided inside the docking groove 11. An auxiliary bending head 14 is provided above the replacement block 13. Spring latches 15 are provided on the left and right sides of the replacement block 13. The spring latches 15 are located inside the spring slots 12 in the middle of the left and right sides of the inner side of the docking groove 11. A release button 16 is provided in the middle of the left and right sides of the worktable 2. The release button 16 is connected through the rear side of the spring slot 12.

[0026] U-shaped supports 17 are evenly distributed on the left and right sides of the upper center of the workbench 2, and the U-shaped supports 17 are symmetrically arranged on the left and right sides of the upper center of the workbench 2. An electric push rod 18 is provided in the upper center of the inner side of the U-shaped support 17. A push rod 19 is provided below the electric push rod 18. A clamping plate 20 is provided below the push rod 19. A rubber pad 21 is provided above the bottom of the inner side of the U-shaped support 17. A self-locking universal wheel base 22 is provided below the main body of the equipment 1.

[0027] Working principle: When the grounded flat iron bending device is needed, the device is moved to the work site via the self-locking universal wheel base 22 under the main body 1. The flat iron is placed on the auxiliary bending head 14 on the workbench 2, and both sides of the flat iron are placed in the U-shaped bracket 17. The operation of the electric push rod 18 causes the push rod 19 to move up and down axially, and the flat iron is clamped by the clamping plate 20. The operation of the drive motor 5 on the inner side of the bearing frame 4 above the mounting frame 3 causes the threaded rod 6 to rotate, and the movable nut 7 at its outer end to rotate axially and move left and right. The operation of the hydraulic cylinder 8 causes the retracting hydraulic rod 9 to move up and down axially, and the impact head 10 impacts and bends the flat iron placed on the auxiliary bending head 14 below. After bending, the electric push rod 18 in the U-shaped bracket 17 on one side is activated to retract the push rod 19 inward to flatten the flat iron. One side of the iron is loosened while the other side is clamped and fixed. The rubber pad 21 on the bottom inner side of the U-shaped bracket 17 makes it difficult for the flat iron to slip after being clamped. The impact head 10 is used to punch again to increase the bending arc. The punching is repeated to achieve the required bending arc. Alternatively, the flat iron can be bent more evenly on the first bending by replacing the auxiliary bending head 14 with a different angle, which facilitates the subsequent bending operation. The replacement block 13 is fixed by pressing the spring clips 15 on both sides of the replacement block 13 into the spring clip grooves 12 in the middle of the left and right sides of the inner side of the docking groove 11. When different bending arcs are required, the auxiliary bending head 14 with a different angle can be used. When replacing, press the release button 16 to push the spring clip 15 out of the spring clip groove 12, take out the replacement block 13 and replace it with an auxiliary bending head 14 with a different angle. Different auxiliary bending heads 14 are used when making flat iron with different bending angles.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A grounding flat iron bending device, comprising a main body (1), characterized in that: A workbench (2) is provided in the middle of the upper part of the main body (1) of the equipment. Mounting brackets (3) are provided on the left and right sides above the workbench (2). The mounting brackets (3) are arranged in two sets symmetrically on the left and right sides above the workbench (2). A support frame (4) is provided in the middle of the upper part of the mounting bracket (3). A drive motor (5) is provided on the right end of the inner side of the support frame (4). A threaded rod (6) is provided on the transmission end of the left end of the drive motor (5). A movable nut (7) is threaded to the outer end of the threaded rod (6). A hydraulic cylinder (8) is provided in the middle below the movable nut (7). A retractable hydraulic rod (9) is provided below the hydraulic cylinder (8).

2. The grounding flat iron bending device according to claim 1, characterized in that: An impact head (10) is provided below the retractable hydraulic rod (9), and a docking groove (11) is provided in the middle of the upper part of the worktable (2). Spring slots (12) are provided in the middle of the left and right sides inside the docking groove (11).

3. The grounding flat iron bending device according to claim 2, characterized in that: A replacement block (13) is provided on the inner side of the docking groove (11), and an auxiliary bending head (14) is provided above the replacement block (13).

4. The grounding flat iron bending device according to claim 3, characterized in that: The replacement block (13) is provided with spring clips (15) on the left and right sides, and the spring clips (15) are located inside the spring slots (12) in the middle of the left and right sides of the docking groove (11). The worktable (2) is provided with a release button (16) in the middle of the left and right sides, and the release button (16) is connected through to the rear side of the spring slot (12).

5. A grounding flat iron bending device according to claim 1, characterized in that: U-shaped brackets (17) are evenly distributed on the left and right sides of the upper center of the workbench (2), and the U-shaped brackets (17) are symmetrically arranged on the left and right sides of the upper center of the workbench (2). An electric push rod (18) is provided in the upper center of the inner side of the U-shaped bracket (17).

6. A grounding flat iron bending device according to claim 5, characterized in that: A push rod (19) is provided below the electric push rod (18), and a clamping plate (20) is provided below the push rod (19).

7. A grounding flat iron bending device according to claim 5, characterized in that: A rubber pad (21) is provided above the bottom of the inner side of the U-shaped bracket (17), and a self-locking universal wheel base (22) is provided below the main body of the equipment (1).