Steel bending device for steel machining

By designing a steel bending device that includes components such as a processing table, a moving plate, a cylinder, and a motor, the problem of inaccurate steel bending was solved, achieving precise angle bending and efficient multiple bending, thus improving the efficiency and quality of steel processing.

CN223981018UActive Publication Date: 2026-03-10JIANGSU ZHONGHENGDA SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-10

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Abstract

The utility model relates to the technical field of steel machining, and discloses a steel bending device for steel machining, which comprises a machining table and a moving plate, a mounting groove is formed in the machining table, the top of the moving plate is fixedly connected with a first air cylinder, and the output end of the first air cylinder is fixedly connected with the bottom of the machining table. The top of the moving plate is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first gear, the top of the moving plate is fixedly connected with a fixed column, the outer side of the fixed column is rotationally connected with a rotating ring, and the bottom of the rotating ring is fixedly connected with a second gear rotationally connected with the fixed column; the first gear is engaged with the second gear, and the top of the rotating ring is fixedly connected with a bending column. The steel bending device for steel machining has the beneficial effects that accurate angle bending is conducted on a steel rod, the steel rod can be bent continuously and repeatedly conveniently, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of steel processing technology, specifically to a steel bending device for steel processing. Background Technology

[0002] Steel has a wide range of applications and varieties. Based on different cross-sectional shapes, steel is generally divided into four categories: profiles, plates, pipes, and metal products. Steel is a material with a certain shape, size, and properties made from steel ingots, billets, or steel through pressure processing. Most steel processing involves pressure processing, which causes plastic deformation of the steel being processed.

[0003] An existing steel bending device for steel processing lacks precise bending angle dimensions, resulting in uneven steel after bending. Furthermore, when performing multiple diagonal bends on steel rods, some rods need to be removed and re-clamped after the first bend, which is time-consuming and hinders the improvement of efficiency for multiple bends. Therefore, a steel bending device for steel processing is proposed to solve the above-mentioned problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a steel bending device for steel processing, which has the advantages of precise angle bending of steel rods, facilitating continuous bending of steel rods multiple times, saving time and effort, and solving the problem that the steel is uneven after bending due to the lack of precise bending angle dimensions.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A steel bending device for steel processing includes a processing table and a moving plate. The processing table has an installation groove inside. A first cylinder is fixedly connected to the top of the moving plate. The output end of the first cylinder is fixedly connected to the bottom of the processing table. A first motor is fixedly connected to the top of the moving plate. A first gear is fixedly connected to the output shaft of the first motor. A fixed column is fixedly connected to the top of the moving plate. A rotating ring is rotatably connected to the outside of the fixed column. A second gear rotatably connected to the bottom of the rotating ring is fixedly connected to the fixed column. The first gear and the second gear mesh. A bending column is fixedly connected to the top of the rotating ring. A linear slide rail is fixedly connected to the top of the processing table. A second cylinder is fixedly connected to the top of the linear slide rail slider. A clamping plate is fixedly connected to the output end of the second cylinder. A scale is provided on the top of the processing table.

[0008] The beneficial effects of this utility model are:

[0009] This steel bending device for steel processing has the advantages of precise angle bending of steel rods, facilitating continuous bending of steel rods, and saving time and labor.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, a limiting post is fixedly connected to the top of the fixed post, and there are two limiting posts that are symmetrically distributed. Steel rods are provided on the inner sides of the two clamping plates.

[0012] Furthermore, a limiting plate is fixedly connected to the top of the fixed column, and there are two limiting plates that are symmetrically distributed.

[0013] The beneficial effect of adopting the above-mentioned further solution is that both the limiting post and the limiting plate support the outer side of the steel rod, thereby determining the position of the steel rod when it is bent, thus improving the bending accuracy of the steel rod.

[0014] Furthermore, a second motor is fixedly connected inside the mounting slot, and the output shaft of the second motor is fixedly connected to a bidirectional threaded rod that is rotatably connected to the inside of the processing table. A fixing plate is threadedly connected to the outer side of the bidirectional threaded rod.

[0015] The advantage of adopting the above-mentioned further solution is that it makes it easier to ensure the stability of the steel rod during bending, prevents the steel rod from shifting position, and avoids poor bending accuracy.

[0016] Furthermore, a slide rail is fixedly connected to the inner sidewall of the mounting groove, and the two fixing plates are slidably connected to the outer side of the slide rail.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the slide rail prevents the fixed plate from rotating with the rotation of the bidirectional threaded rod, and limits the movement of the fixed plate.

[0018] Furthermore, a support frame is fixedly connected to the top of the processing table, a hydraulic rod is fixedly connected to the inner top wall of the support frame, a pressure rod is fixedly connected to the output end of the hydraulic rod, and a control panel is fixedly connected inside the processing table.

[0019] The beneficial effect of adopting the above-mentioned further solution is that by activating the hydraulic rod, the lower pressure rod moves downward to fix the top of the steel rod, preventing the steel rod from moving upward when bending, which would result in poor bending accuracy. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a top view of the structure of this utility model;

[0022] Figure 3 This is a side view of the structure of this utility model;

[0023] Figure 4 This is a cross-sectional view of the structure of this utility model.

[0024] In the diagram: 1. Processing table; 2. Mounting slot; 3. Moving plate; 4. First cylinder; 5. First motor; 6. First gear; 7. Fixed column; 8. Rotating ring; 9. Second gear; 10. Bending column; 11. Linear slide rail; 12. Second cylinder; 13. Clamping plate; 14. Steel rod; 15. Limiting plate; 16. Scale; 17. Second motor; 18. Bidirectional threaded rod; 19. Fixed plate; 20. Slide rail; 21. Support frame; 22. Hydraulic rod; 23. Downward pressure rod; 24. Control panel; 25. Limiting column. Detailed Implementation

[0025] 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.

[0026] In the embodiments, by Figure 1-4 This invention discloses a steel bending device for steel processing. The device includes a processing table 1 and a movable plate 3. The processing table 1 has an internal mounting groove 2. A first cylinder 4 is fixedly connected to the top of the movable plate 3, and the output end of the first cylinder 4 is fixedly connected to the bottom of the processing table 1. A first motor 5 is fixedly connected to the top of the movable plate 3, and a first gear 6 is fixedly connected to the output shaft of the first motor 5. A fixed column 7 is fixedly connected to the top of the movable plate 3, and a rotating ring 8 is rotatably connected to the outer side of the fixed column 7. A second gear 9, rotatably connected to the fixed column 7, is fixedly connected to the bottom of the rotating ring 8. The first gear 6 and the second gear 9 mesh with each other. A bending column 10 is fixedly connected to the top of the rotating ring 8. A linear slide rail 11 is fixedly connected to the top of the processing table 1, and a second cylinder 12 is fixedly connected to the top of the slider of the linear slide rail 11. A clamping plate 13 is fixedly connected to the output end of the second cylinder 12. A scale 16 is provided on the top of the processing table 1.

[0027] By placing the steel rod inside the two clamping plates 13, the second cylinder 12 is activated, causing the clamping plates 13 to move closer to the outside of the steel rod 14, thus fixing the outside of the steel rod 14. Then, the linear slide rail 11 slides the steel rod 14 to the left, thus sending the steel rod 14 to the left side inside the two limiting posts 25 and the two limiting plates 15. Next, the first motor 5 is activated, causing the first gear 6 to drive the second gear 9 to rotate. The second gear 9 then drives the rotating ring 8 to rotate, causing the bending post 10 to rotate, thus affecting the steel rod 14. The bending process is performed, and the bending angle of the bending column 10 is adjusted by the scale 16. After the first bending is completed, the first cylinder 4 is activated, which stretches the first cylinder 4 outward and moves the moving plate 3 downward, causing the fixed column 7 to move the rotating ring 8 downward. Then, the slider of the linear slide rail 11 moves the steel rod 14 to the left. The first cylinder 4 retracts inward and moves the moving plate 3 back to its original position, thereby restoring the fixed column 7. Then the rotating ring 8 rotates again to bend the steel rod 14 for the second time. This cycle is repeated until the bending of the steel rod 14 is completed.

[0028] Specifically, refer to Figure 1 and Figure 2 The top of the fixed column 7 is fixedly connected to a limiting column 25. There are two limiting columns 25, which are symmetrically distributed. Steel rods 14 are provided on the inner side of the two clamping plates 13.

[0029] Specifically, refer to Figure 2 The top of the fixed column 7 is fixedly connected to a limiting plate 15, and there are two limiting plates 15 that are symmetrically distributed.

[0030] In this embodiment, both the limiting post 25 and the limiting plate 15 support the outer side of the steel rod 14, thereby determining the position of the steel rod 14 when it is bent, thus improving the bending accuracy of the steel rod 14.

[0031] Specifically, refer to Figure 2 and Figure 4 The second motor 17 is fixedly connected inside the mounting slot 2. The output shaft of the second motor 17 is fixedly connected to a bidirectional threaded rod 18 that is rotatably connected to the inside of the processing table 1. A fixing plate 19 is threadedly connected to the outside of the bidirectional threaded rod 18.

[0032] In this embodiment, the second motor 17 is started, which causes the bidirectional threaded rod 18 to rotate. Subsequently, the fixing plate 19 is driven to slide closer to the outside of the steel rod 14, thereby fixing the steel rod 14 and ensuring the stability of the steel rod 14 when bending, preventing the steel rod 14 from shifting position and resulting in poor bending accuracy.

[0033] Specifically, refer to Figure 2 and Figure 4 The inner sidewall of the mounting groove 2 is fixedly connected to a slide rail 20, and two fixing plates 19 are slidably connected to the outer side of the slide rail 20.

[0034] In this embodiment, the two fixing plates 19 slide on the outside of the slide rail 20, thereby preventing the fixing plates 19 from rotating as the bidirectional threaded rod 18 rotates, and limiting the fixing plates 19.

[0035] Specifically, refer to Figure 2 and Figure 3 A support frame 21 is fixedly connected to the top of the processing table 1. A hydraulic rod 22 is fixedly connected to the inner top wall of the support frame 21. A pressure rod 23 is fixedly connected to the output end of the hydraulic rod 22. A control panel 24 is fixedly connected inside the processing table 1.

[0036] In this embodiment, by activating the hydraulic rod 22, the downward pressing rod 23 is moved downward to fix the top of the steel rod, preventing the steel rod from moving upward when bending, which would result in poor bending accuracy.

[0037] Working principle:

[0038] First: By placing the steel rod inside the two clamping plates 13, the second cylinder 12 is activated, causing the clamping plates 13 to move closer to the outside of the steel rod 14, thus fixing the outside of the steel rod 14. Then, the linear slide rail 11 slides the steel rod 14 to the left, thus sending the steel rod 14 to the left side to the inside of the two limiting posts 25 and the two limiting plates 15. Then, by activating the first motor 5, the first gear 6 drives the second gear 9 to rotate, which in turn drives the rotating ring 8 to rotate, thus causing the bending post 10 to rotate and bend the steel rod 14. At the same time, the bending angle of the bending post 10 is adjusted by the scale 16.

[0039] Then: After the first bend is completed, the first cylinder 4 is activated, which stretches the first cylinder 4 outward and moves the moving plate 3 downward, causing the fixed column 7 to move the rotating ring 8 downward. Then the slider of the linear slide rail 11 moves the steel rod 14 to the left. The first cylinder 4 retracts inward and moves the moving plate 3 back to its original position, thereby restoring the fixed column 7. Then the rotating ring 8 rotates again to bend the steel rod 14 for the second time. This cycle is repeated until the steel rod 14 is bent.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] 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 steel bending device for steel processing, comprising a processing table (1) and a moving plate (3), characterized in that: The inside of the processing table (1) is provided with a mounting groove (2), the top of the moving plate (3) is fixedly connected with a first cylinder (4), the output end of the first cylinder (4) is fixedly connected with the bottom of the processing table (1), the top of the moving plate (3) is fixedly connected with a first motor (5), the output shaft of the first motor (5) is fixedly connected with a first gear (6), the top of the moving plate (3) is fixedly connected with a fixed column (7), the outer side of the fixed column (7) is rotatably connected with a rotating ring (8), the bottom of the rotating ring (8) is fixedly connected with a second gear (9) rotatably connected with the fixed column (7), the first gear (6) and the second gear (9) are engaged, the top of the rotating ring (8) is fixedly connected with a bent column (10), the top of the processing table (1) is fixedly connected with a linear slide rail (11), the top of the linear slide rail (11) sliding block is fixedly connected with a second cylinder (12), the output end of the second cylinder (12) is fixedly connected with a clamping plate (13), the top of the processing table (1) is provided with a scale (16).

2. The steel bending device for steel processing according to claim 1, characterized in that: The top of the fixed column (7) is fixedly connected with a limiting column (25), the number of the limiting column (25) is two and is symmetrically distributed, the inner side of the two clamping plates (13) is provided with a steel rod (14).

3. The steel bending device for steel processing according to claim 1, characterized in that: The top of the fixed column (7) is fixedly connected with a limiting plate (15), the number of the limiting plate (15) is two and is symmetrically distributed.

4. The steel bending device for steel processing according to claim 1, characterized in that: The inside of the mounting groove (2) is fixedly connected with a second motor (17), the output shaft of the second motor (17) is fixedly connected with a bidirectional screw rod (18) rotatably connected with the inside of the processing table (1), the outer side of the bidirectional screw rod (18) is threadedly connected with a fixed plate (19).

5. The steel bending device for steel processing according to claim 4, characterized in that: The inside side wall of the mounting groove (2) is fixedly connected with a slide rail (20), the two fixed plates (19) are slidingly connected with the outer side of the slide rail (20).

6. The steel bending device for steel processing according to claim 1, characterized in that: The top of the processing table (1) is fixedly connected with a support frame (21), the inner top wall of the support frame (21) is fixedly connected with a hydraulic rod (22), the output end of the hydraulic rod (22) is fixedly connected with a pressing rod (23), the inside of the processing table (1) is fixedly connected with a control panel (24).