Automatic correcting device used after steel member forming

By introducing a synchronous drive system of threaded rods and clamps into the steel component straightening device, the problem of the lack of a fixed structure for the feeding disc is solved, achieving stable straightening and protection of the steel components and improving straightening efficiency and safety.

CN224168399UActive Publication Date: 2026-04-28TIANJIN SHENGFENGDA MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN SHENGFENGDA MACHINERY MANUFACTURING CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing steel component straightening device lacks a fixed structure for its feeding tray, which makes the steel components prone to shifting during the straightening process, affecting the straightening effect and potentially causing damage.

Method used

An automatic straightening device was designed, comprising a support platform, a feeding tray, a threaded rod, and a clamping plate. The threaded rod is rotated synchronously by a drive assembly, and the clamping plate moves toward the steel component and clamps it. The device combines a servo motor and a bevel gear system to achieve the fixing and straightening of the steel component.

Benefits of technology

It effectively prevents steel components from shifting during the straightening process, ensuring the straightening effect. The clamps are also removable and replaceable, protecting the steel components from damage and improving straightening efficiency and stability.

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Abstract

The utility model relates to the technical field of steel member processing, and discloses an automatic correction device used after steel member forming, which comprises a supporting table and a material placing disc, a cavity is arranged at the top of the supporting table, the cavity extends into the material placing disc, the inner wall of the cavity is rotatably connected with a plurality of threaded rods, and the threaded rods are arranged on the supporting table. The threaded rods are distributed in the cavity in a circumferential array at equal intervals, the outer walls of the threaded rods are sleeved with threaded sleeves, the upper ends of the outer walls of the threaded sleeves are fixedly connected with connecting rods, and the upper ends of the connecting rods extend out of the discharging disc and are detachably connected with clamping plates; according to the automatic correcting device for the formed steel member, the driving assembly operates to move the clamping plate and clamp and fix the steel member on the discharging disc, in this way, the situation that the correcting effect of the steel member is affected due to the fact that the steel member deviates in the operating process of the device can be effectively prevented, the clamping plate is detachably connected to the upper end of the connecting rod, and the clamping plate is fixed to the upper end of the connecting rod. In this way, workers can conveniently replace the clamping plates, and therefore normal operation of the device is effectively guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of steel component processing technology, specifically to an automatic straightening device for steel components after forming. Background Technology

[0002] Currently, steel structures are widely used in factory buildings and equipment components. These components are prone to deformation during transportation, storage and manufacturing. If the deformation is not corrected, it will not only affect the manufacturing accuracy of the components and the installation, but also reduce the safety and reliability of the project and equipment.

[0003] In the prior art, such as the steel component straightening device disclosed in announcement number CN221046974U, this technical solution discloses a steel component straightening device belonging to the field of steel component processing technology. It includes two support seats, with a common support frame attached to each support seat. A rotating device is attached inside the support frame, and the rotating device includes a fixed seat attached to the support frame. A motor is attached inside the fixed seat, and a first rotating shaft is provided at the bottom of the motor. This steel component straightening device, by setting support seats and fixed blocks, allows the handle to be rotated according to the condition of the steel component to be straightened. The handle drives the threaded rod to rotate, starting the motor. The motor drives the first rotating shaft and the rotating column to rotate synchronously, causing the moving block and the counterweight block to hammer the steel component to be straightened. This allows the device to adjust the hammering force according to the deformation of the steel component, enabling effective and precise straightening and further ensuring the efficiency of the straightening construction.

[0004] However, the existing steel component straightening device requires the steel component to be placed on the feeding tray for straightening. However, the feeding tray of this device does not have a fixing structure for the steel component, which makes it easy for the steel component to shift on the feeding tray, thus affecting the straightening effect and even damaging the steel component.

[0005] To address the aforementioned issues, this application proposes an automatic straightening device for steel components after forming. Utility Model Content

[0006] The present invention aims to provide an automatic straightening device for steel components after forming. It is mainly used to solve the problem that the existing steel component straightening device does not have a fixing structure on the feeding tray for the steel component, which causes the steel component to easily shift on the feeding tray, thereby affecting the straightening effect of the steel component and even causing damage to the steel component.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] An automatic straightening device for steel components after forming includes a support platform and a feeding tray. The top of the support platform has a cavity that extends into the feeding tray. Multiple threaded rods are rotatably connected to the inner wall of the cavity, and the threaded rods are evenly distributed in a circumferential array inside the cavity. Each threaded rod has a threaded sleeve fitted on its outer wall. A connecting rod is fixedly connected to the upper end of the outer wall of each threaded sleeve. The upper end of the connecting rod extends out of the feeding tray and is detachably connected to a clamping plate. The feeding tray has a long groove that matches the connecting rod. A drive assembly for synchronously rotating the multiple threaded rods is provided at the bottom of the inner wall of the cavity.

[0009] The working principle and beneficial effects of this utility model:

[0010] 1. Working Principle: When using this device to straighten steel components, the steel component is placed on the feeding tray. The internal drive assembly rotates multiple threaded rods synchronously. As the threaded rods rotate, they move the connecting rod and clamping plate closer to the steel component via the threaded sleeve. Once the clamping plate is in contact with the steel component, the device is activated to straighten the component. (Turning the handle rotates the threaded rods, causing the dovetail block to move the connecting block to the appropriate position. The connecting block, via a pin, rotates the universal joint at a certain angle. Then, the motor is started, driving the first rotating shaft and the rotating column to rotate synchronously.) The rotating mechanism drives the threaded rod, dovetail block, connecting block, and universal column to rotate synchronously. When the universal column rotates, it drives the moving block and counterweight block to move up and down reciprocally, and drives the fixed block and limit block to slide up and down reciprocally in the limit groove, so that the counterweight block reciprocates to hammer the steel component to be straightened. (The part in parentheses is prior art, which is not described in detail in this application.) After the steel component is straightened by hammering, the drive assembly can move multiple clamps away from the steel component at the same time. Then, the worker can take out the straightened steel component from the feeding tray, thus completing the straightening operation of the steel component.

[0011] 2. Beneficial effects: When in use, the device can move the clamping plate and clamp the steel components on the feeding tray by operating the drive component. This can effectively prevent the steel components from shifting during the operation of the device, thereby affecting the straightening effect of the steel components. The clamping plate is detachably connected to the upper end of the connecting rod, which makes it convenient for the staff to replace the clamping plate, thus effectively ensuring the normal operation of the device.

[0012] Preferably, the drive assembly includes a servo motor fixedly installed at the bottom of the inner wall of the cavity. The output end of the servo motor is fixedly connected to a rotating shaft, the upper end of the rotating shaft is fixedly connected to a first bevel gear, and one end of the threaded rod is fixedly connected to a second bevel gear. The first bevel gear and the second bevel gear are meshed together. After the steel component is placed on the feeding tray, the servo motor is started. The operation of the servo motor causes the first bevel gear to rotate through the rotating shaft. The rotation of the first bevel gear causes the second bevel gear meshing with it to drive the threaded rod to rotate. The rotation of the threaded rod causes the clamping plate to move closer to the steel component. After the clamping plate presses the steel component against it, the device can be started to perform a straightening operation on the steel component. The servo motor is a forward and reverse motor. Controlling the servo motor to reverse can move the clamping plate away from the steel component. Then, the operator can take out the straightened steel component from the feeding tray, thereby completing the straightening operation of the steel component.

[0013] Preferably, the bottom of the clamp plate has a slot that matches the connecting rod, a screw passes through the clamp plate and is threaded to the clamp plate, and the connecting rod has a through groove that matches the screw. When the clamp plate is worn too badly after long-term use, the screw on the clamp plate can be removed, and then the clamp plate can be removed from the connecting rod. Take out the new clamp plate, align the upper end of the connecting rod with the slot at the bottom of the clamp plate and insert it, and then install the screw to complete the replacement of the clamp plate.

[0014] Preferably, the top of the inner wall of the cavity is fixedly connected with multiple fixed rods, all of which are threaded rods that pass through the fixed rods and are rotatably connected to the fixed rods. By setting the fixed rods, the threaded rods can provide better support for the threaded rods, thus making the device more stable during operation.

[0015] Preferably, the screw is an embedded hexagonal design, and the outermost end of the screw does not protrude above one side of the clamping plate. After installation, the outermost end of the screw does not protrude above one side of the clamping plate, thus preventing protrusion and wear. Furthermore, the embedded hexagonal design allows the screw to rotate better during installation, reducing the possibility of slippage.

[0016] Preferably, a rubber pad is fixedly connected to one side of each clamp, and the rubber pad has anti-slip texture. This can effectively prevent the steel component from making hard contact with the clamp, thereby providing better protection for the steel component. Moreover, after the rubber pad is pressed against the steel component, it can provide better fixation for the steel component.

[0017] Preferably, all corners at the upper end of the connecting rod are chamfered. By chamfering all corners at the upper end of the connecting rod, it is easier to insert the upper end of the connecting rod into the slot at the bottom of the clamp, thus making the installation of the clamp easier. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0019] Figure 2 This is a partially enlarged cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the overall structure of the connecting rod and clamping plate of this utility model;

[0021] Figure 4 This utility model Figure 2 A magnified structural diagram of point A in the middle.

[0022] In the diagram: 1. Support platform; 2. Feeding tray; 3. Cavity; 4. Threaded rod; 5. Threaded sleeve; 6. Connecting rod; 7. Clamping plate; 8. Long slot; 9. Servo motor; 10. Rotating shaft; 11. First bevel gear; 12. Second bevel gear; 13. Slot; 14. Screw; 15. Through slot; 16. Fixing rod; 17. Rubber pad. 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 1-4An automatic straightening device for steel components after forming includes a support platform 1 and a feeding tray 2. The top of the support platform 1 has a cavity 3 extending into the feeding tray 2. Multiple threaded rods 4 are rotatably connected to the inner wall of the cavity 3, and the threaded rods 4 are evenly distributed in a circumferential array inside the cavity 3. Multiple fixing rods 16 are fixedly connected to the top of the inner wall of the cavity 3. All threaded rods 4 pass through the fixing rods 16, and the threaded rods 4 are rotatably connected to the fixing rods 16. The fixing rods 16 provide better support for the threaded rods 4, thus increasing the stability of the threaded rods 4 during rotation. Threaded sleeves 5 are fitted onto the outer wall of each threaded rod 4. The upper end of the outer wall of component 5 is fixedly connected to a connecting rod 6. The upper end of the connecting rod 6 extends into a discharge tray 2 and is detachably connected to a clamping plate 7. The clamping plate 7 is detachably connected to the upper end of the connecting rod 6, facilitating replacement by the operator. The bottom of the clamping plate 7 has a slot 13 that matches the connecting rod 6. The corners at the upper end of the connecting rod 6 are chamfered, making it easier to insert the upper end of the connecting rod 6 into the slot 13 at the bottom of the clamping plate 7. A screw 14 passes through the clamping plate 7 and is threaded into it. The connecting rod 6 has a through groove 15 that matches the screw 14. When the clamping plate 7 wears excessively after prolonged use, the clamping plate 7 can be removed. Remove screws 14 from plate 7, then detach plate 7 from connecting rod 6. Take out the new plate 7, align the upper end of connecting rod 6 with the slot 13 at the bottom of plate 7 and insert it, then install screws 14 to complete the replacement of plate 7. Screws 14 are recessed hexagonal screws, which allow for better rotation during installation and reduce the possibility of slippage. The outermost end of screw 14 does not protrude above one side of plate 7, preventing it from protruding and causing wear after installation. Rubber pads 17 are fixedly connected to one side of plate 7, and the rubber pads 17 have anti-slip textures, which effectively prevents the steel components from slipping on the plate. The rigid contact of plate 7 provides better protection for the steel component. Moreover, after the rubber pad 17 is pressed against the steel component, it can provide better fixation for the steel component. The feeding tray 2 has a long groove 8 that matches the connecting rod 6. The bottom of the inner wall of the cavity 3 is provided with a drive assembly for the synchronous rotation of multiple threaded rods 4. When the steel component is placed on the feeding tray 2, the drive assembly inside the cavity 3 can make multiple threaded rods 4 rotate synchronously. While the threaded rods 4 are rotating, the connecting rod 6 and the clamping plate 7 move towards the steel component through the threaded sleeve 5. When one side of the clamping plate 7 is pressed against the steel component, the device can be started to perform the straightening operation on the steel component.

[0025] like Figure 2As shown, the drive assembly includes a servo motor 9 fixedly installed at the bottom of the inner wall of the cavity 3. The output end of the servo motor 9 is fixedly connected to a rotating shaft 10. The upper end of the rotating shaft 10 is fixedly connected to a first bevel gear 11, and one end of the threaded rod 4 is fixedly connected to a second bevel gear 12. The first bevel gear 11 and the second bevel gear 12 are meshed together. After the steel component is placed on the feeding tray 2, the servo motor 9 is started. The operation of the servo motor 9 causes the first bevel gear 11 to rotate through the rotating shaft 10. The rotation of the first bevel gear 11 causes the second bevel gear 12, which is meshed with it, to drive the threaded rod 4 to rotate. The rotation of the threaded rod 4 causes the clamping plate 7 to move closer to the steel component. After the clamping plate 7 presses the steel component against it, the device can be started to perform the straightening operation on the steel component. The servo motor 9 is a forward and reverse motor. Controlling the servo motor 9 to reverse can move the clamping plate 7 away from the steel component. Then, the operator can take out the straightened steel component from the feeding tray 2, thus completing the straightening operation of the steel component.

[0026] As can be seen from the above, the specific embodiments of this utility model are as follows:

[0027] When using this device to straighten steel components, place the steel component on the feeding tray 2, start the servo motor 9, and the servo motor 9 will rotate the first bevel gear 11 via the rotating shaft 10. The rotation of the first bevel gear 11 will cause the second bevel gear 12, which meshes with it, to rotate the threaded rod 4. The rotation of the threaded rod 4 will cause the clamping plate 7 to move closer to the steel component. After the clamping plate 7 presses the steel component against it, the device can be started to straighten the steel component. (Turning the handle will rotate the threaded rod, causing the dovetail block to move the connecting block to the appropriate position. The connecting block will rotate the universal column by a certain angle via the pin. Then, start the motor.) The motor drives the first rotating shaft and the rotating column to rotate synchronously, and also drives the threaded rod, dovetail block, connecting block and universal column to rotate synchronously. When the universal column rotates, it can drive the moving block and the counterweight block to move up and down reciprocally, and drive the fixed block and the limiting block to slide up and down reciprocally in the limiting groove, so that the counterweight block reciprocates to hammer the steel component to be corrected. (The part in parentheses is the prior art, which is not described in detail in this application.) After the steel component is corrected by hammering, the servo motor 9 is reversed to move the clamping plate 7 away from the steel component. Then the worker can take out the corrected steel component from the feeding tray 2, thus completing the steel component correction operation.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic straightening device for steel components after forming, comprising a support platform (1) and a feeding tray (2), characterized in that, The top of the support platform (1) is provided with a cavity (3), and the cavity (3) extends into the interior of the feeding tray (2). The inner wall of the cavity (3) is rotatably connected with multiple threaded rods (4), and the threaded rods (4) are evenly distributed in a circumferential array inside the cavity (3). The outer wall of each threaded rod (4) is fitted with a threaded sleeve (5), and the upper end of the outer wall of each threaded sleeve (5) is fixedly connected with a connecting rod (6). The upper end of the connecting rod (6) extends out of the feeding tray (2) and is detachably connected with a clamping plate (7). The feeding tray (2) is provided with a long groove (8) that matches the connecting rod (6). The bottom of the inner wall of the cavity (3) is provided with a drive assembly for making the multiple threaded rods (4) rotate synchronously.

2. The automatic straightening device for steel components after forming, as described in claim 1, is characterized in that: The drive assembly includes a servo motor (9) fixedly installed at the bottom of the inner wall of the cavity (3), a rotating shaft (10) fixedly connected to the output end of the servo motor (9), a first bevel gear (11) fixedly connected to the upper end of the rotating shaft (10), and a second bevel gear (12) fixedly connected to one end of the threaded rod (4). The first bevel gear (11) and the second bevel gear (12) are meshed together.

3. The automatic straightening device for steel components after forming, as described in claim 1, is characterized in that: The bottom of the clamp (7) is provided with a slot (13) that matches the connecting rod (6), and a screw (14) passes through the clamp (7) and is threadedly connected to the clamp (7). The connecting rod (6) is provided with a through groove (15) that matches the screw (14).

4. The automatic straightening device for steel components after forming, as described in claim 1, is characterized in that: Multiple fixed rods (16) are fixedly connected to the top of the inner wall of the cavity (3). Threaded rods (4) all pass through the fixed rods (16), and the threaded rods (4) are rotatably connected to the fixed rods (16).

5. An automatic straightening device for steel components after forming, as described in claim 3, characterized in that: The screw (14) is an embedded hexagonal setting, and the outermost end of the screw (14) is not higher than one side of the clamp (7).

6. The automatic straightening device for steel components after forming according to claim 1, characterized in that: A rubber pad (17) is fixedly connected to one side of the clamp (7), and the rubber pad (17) has anti-slip texture.

7. An automatic straightening device for steel components after forming, as described in claim 3, characterized in that: All corners at the upper end of the connecting rod (6) are chamfered.

Citation Information

Patent Citations

  • A steel component correction device

    CN221046974U