A plate bending auxiliary device
By designing a sheet metal bending auxiliary device, using a T-shaped slider and support components to provide stable support and precise positioning, the problems of sagging and inaccurate positioning of long sheet metal are solved, achieving efficient and high-precision sheet metal bending processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HUASHUN STEEL STRUCTURE ENG CO LTD
- Filing Date
- 2025-09-14
- Publication Date
- 2026-07-24
AI Technical Summary
In the current process of bending sheet metal, long sheets are prone to sagging and shifting, and the lack of precise positioning references leads to low processing accuracy and efficiency.
A sheet metal bending auxiliary device was designed, including a T-shaped slider and multiple support components. Through the cooperation of the support rod and the support components, it provides stable support and precise positioning. The use of a ruler and indicator groove reduces manual measurement errors and achieves fast and accurate sheet metal positioning.
It significantly improves the accuracy and efficiency of sheet metal bending, ensures the continuity of multiple bending processes, reduces deviations and waste caused by inaccurate positioning, and adapts to the processing needs of sheets of different specifications.
Smart Images

Figure CN224542765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal bending auxiliary technology, specifically a sheet metal bending auxiliary device. Background Technology
[0002] In the field of sheet metal processing, bending is a common processing procedure. Usually, bending machines are used to bend the sheet metal at a specific angle to meet the needs of subsequent assembly or use.
[0003] However, in existing bending operations, due to the lack of specialized auxiliary support structures, when the sheet material to be bent is long, the end of the sheet material furthest from the bending machine is prone to sagging and shifting due to its own weight. This not only leads to unstable placement of the sheet material but also causes deviations in the bending position, affecting the final processing accuracy. Furthermore, in traditional bending operations, workers rely heavily on manual measurement and marking to determine the bending reference of the sheet material. Manual operation is not only inefficient but also prone to further reducing bending accuracy due to measurement errors and marking misalignments, making it difficult to meet the requirements of high-precision sheet material processing. Therefore, there is an urgent need for a sheet material bending auxiliary device to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the prior art mentioned in the background, the present invention provides a sheet metal bending auxiliary device.
[0005] This utility model overcomes the above technical problems by adopting the following technical solution:
[0006] A sheet metal bending auxiliary device includes a crossbar fixedly connected to one side of a bending machine. A slide rail is provided at the top of the crossbar. A second slider is slidably connected inside the slide rail. The cross-section of the second slider is T-shaped. A support rod for supporting the sheet metal body is fixedly connected to the top outer wall of the second slider.
[0007] One side of the support rod is provided with multiple support components for limiting the end of the plate body.
[0008] Preferably, the support rod has a sliding groove and a through groove on both sides, and the sliding groove and the through groove are connected.
[0009] Preferably, the support assembly includes a support base and a first slider. The support base is fixedly connected to the first slider, and the first slider is slidably connected to the slide groove. Rotating columns are rotatably connected to both inner walls of the support base, and a stop block is fixedly connected to the outer circumferential wall of the rotating column. One outer wall of the top of the support base contacts one outer wall of the stop block.
[0010] Preferably, a partition is fixedly connected inside the support base, and connecting plates are fixedly connected to both outer walls of the stop block. A spring is fixedly connected to one outer wall of the connecting plate, and the end of the spring away from the connecting plate is fixedly connected to one outer wall of the partition.
[0011] Preferably, the top of the support rod is provided with a mounting groove, and a ruler is fixedly connected to the inner wall of the mounting groove.
[0012] Preferably, a threaded rod is fixedly connected to one side of the outer wall of the first slider, the threaded rod is slidably connected to the through groove, and a fixing nut is threaded to one end of the threaded rod that passes through the inside of the through groove.
[0013] Preferably, the top outer wall of the support base is provided with an indicator groove, and the cross-section of the indicator groove is an isosceles triangle.
[0014] By adopting the above structure, this utility model has the following advantages compared with the prior art:
[0015] 1. In this utility model, by cooperating the scale in the mounting groove at the top of the support rod with the isosceles triangular indicator groove at the top of the support base, the operator can quickly align the indicator groove with the scale to accurately determine the position of the support component, replacing the traditional manual measurement and marking method. This significantly reduces measurement errors and marking offset problems caused by manual operation. At the same time, when the end of the plate is pressed against the stop block, it can ensure that the end of the plate is tightly fitted to the stop block and is not easy to deviate, providing a precise benchmark for bending, effectively avoiding bending deviation caused by inaccurate positioning, significantly improving the bending accuracy of the plate, and meeting the requirements of high-precision processing.
[0016] 2. In this utility model, the support rod is slidably connected to the crossbar slide rail via a T-shaped second slider, which can flexibly adjust the lateral position to adapt to the support requirements of different specifications of plates. At the same time, the first slider of the support component can slide in the slide groove and through groove connected to the support rod. With the locking structure of the threaded rod and the fixing nut, the operator can quickly adjust the position of the support component and fix it firmly according to the size of the plate and the bending requirements. There is no need to frequently replace the limiting parts. The operation is convenient and efficient. Whether it is a plate of different lengths and widths, or a single or multiple bending operation, the device can be flexibly adapted, which greatly enhances the versatility and reduces the adaptation cost for different processing scenarios.
[0017] 3. In this utility model, the support rod can provide stable support for the sheet body, preventing long sheets from sagging or shifting due to their own weight, thus providing a stable foundation for bending operations. At the same time, the setting of multiple support components can meet the needs of multiple bending of the sheet without repeatedly adjusting the position of the components, ensuring the continuity of multiple bending processes and improving processing efficiency. In addition, the rotation design of the stop block can prevent it from obstructing the sheet during multiple bending, and the spring-driven automatic reset function of the stop block further optimizes the work process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall front structure of this utility model.
[0019] Figure 2 This is a side view of the support rod structure of this utility model.
[0020] Figure 3 This utility model Figure 2 A magnified structural diagram of point A in the middle.
[0021] Figure 4 This is a schematic diagram of the overall structure of the support rod of this utility model.
[0022] Figure 5 This is a schematic diagram of the support component structure of this utility model.
[0023] Figure 6 This is a schematic diagram of the structure of this utility model after it is installed on a bending machine.
[0024] In the diagram: 1. Crossbar; 2. Slide rail; 3. Support rod; 4. Support assembly; 401. Support base; 402. First slider; 403. Threaded rod; 404. Fixing nut; 405. Stop block; 406. Connecting plate; 407. Spring; 408. Indicator groove; 409. Partition plate; 5. Ruler; 6. Second slider; 7. Mounting groove; 8. Slide groove; 9. Through groove; 10. Bending machine; 11. Sheet metal body. 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] Please see Figures 1-6 In this embodiment of the utility model, a sheet metal bending auxiliary device includes a crossbar 1 fixedly connected to one side of the bending machine 10. A slide rail 2 is provided at the top of the crossbar 1. A second slider 6 is slidably connected inside the slide rail 2. The cross section of the second slider 6 is T-shaped. A support rod 3 for supporting the sheet metal body 11 is fixedly connected to the top outer wall of the second slider 6.
[0027] A plurality of support components 4 are provided on one side of the support rod 3 for limiting the end of the plate body 11.
[0028] Furthermore, the support rod 3 has a sliding groove 8 and a through groove 9 on both sides, and the sliding groove 8 and the through groove 9 are connected.
[0029] Furthermore, the support assembly 4 includes a support base 401 and a first slider 402. The support base 401 is fixedly connected to the first slider 402, and the first slider 402 is slidably connected to the slide groove 8. Rotating columns are rotatably connected to the inner walls on both sides of the support base 401. A stop block 405 is fixedly connected to the outer circumferential wall of the rotating column. One outer wall of the top of the support base 401 contacts one outer wall of the stop block 405, ensuring that one side of the stop block 405 is in a vertical state. After the operator adjusts multiple support assemblies 4 to the designated position, the plate body 11 is placed, so that the end of the plate body 11 is pressed against one side of a stop block 405, which can provide precise positioning for subsequent bending. The positioning base ensures the accuracy and stability of subsequent bending operations. The position of the end of the sheet metal abutting the stop block 405 also corresponds to the preset bending reference, reducing the error of manual positioning. This ensures that the sheet metal can be formed according to the preset trajectory and angle during subsequent bending, effectively improving bending quality and efficiency, and avoiding bending deviations or sheet metal waste caused by inaccurate positioning. At the same time, multiple support components 4 can ensure that the sheet metal body 11 does not need to be adjusted multiple times during multiple bending, ensuring the continuity of the sheet metal body 11 during multiple bending processes. Meanwhile, the stop block 405 can rotate with the rotating column, thereby avoiding obstruction to the sheet metal body 11 during subsequent multiple bending processes.
[0030] Furthermore, a partition plate 409 is fixedly connected inside the support base 401, and a connecting plate 406 is fixedly connected to both outer walls of the stop block 405. A spring 407 is fixedly connected to one outer wall of the connecting plate 406. The end of the spring 407 away from the connecting plate 406 is fixedly connected to one outer wall of the partition plate 409. The spring 407 can cause the plate body 11 pressed on the top of the stop block 405 to detach, thereby realizing the automatic reset of the pressure block.
[0031] Furthermore, the top of the support rod 3 is provided with an installation groove 7, and a ruler 5 is fixedly connected to the inner wall of the installation groove 7, which reduces the error of manual measurement and significantly improves the accuracy of plate bending.
[0032] Furthermore, a threaded rod 403 is fixedly connected to one side of the outer wall of the first slider 402. The threaded rod 403 is slidably connected to the through groove 9. A fixing nut 404 is threadedly connected to one end of the threaded rod 403 that passes through the inside of the through groove 9. When the support component 4 is adjusted to a suitable position, the fixing nut 404 on the threaded rod 403 can be tightened to fix the support component 4. The operation is convenient and the fixation is firm.
[0033] Furthermore, the top outer wall of the support base 401 is provided with an indicator groove 408. The cross-section of the indicator groove 408 is an isosceles triangle. The midline of the isosceles triangle and the side of the stop block 405 are located on the same vertical plane. This allows the staff to quickly align the indicator groove 408 with the scale on the ruler 5, accurately determine the position of the support component 4, and thus accurately control the bending position of the plate.
[0034] Working principle: During operation, the crossbar 1 is first fixed on one side of the bending machine 10. With the help of the T-shaped second slider 6 slidably connected in the top slide rail 2 of the crossbar 1, the top support rod 3 can be flexibly adjusted to adjust the horizontal position. The support rod 3 can provide stable support for the plate body 11, preventing the plate from sagging or shifting due to lack of support during the bending process, effectively improving the stability of the plate placement and laying the foundation for subsequent precise bending.
[0035] Meanwhile, multiple support components 4 on one side of the support rod 3 can limit the end of the plate body 11. The first slider 402 in the support component 4 can slide in the sliding groove 8 and through groove 9 connected on both sides of the support rod 3. The operator can adjust the position of the support component 4 by sliding the first slider 402 according to the length of the plate and the bending requirements, thereby ensuring the bending accuracy of the plate body 11. The scale 5 in the mounting groove 7 at the top of the support rod 3, together with the indicator groove 408 with an isosceles triangle cross section at the top of the support base 401, allows the operator to quickly align the scale on the scale 5 through the indicator groove 408 to accurately determine the position of the support component 4, thereby accurately controlling the bending position of the plate, reducing the error of manual measurement, and significantly improving the bending accuracy of the plate. During the sliding process, the threaded rod 403 on one side of the first slider 402 moves synchronously in the through groove 9. After adjusting to the appropriate position, the fixing nut 404 on the threaded rod 403 can be tightened to fix the support component 4. The operation is convenient and the fixation is firm, which can adapt to the limiting requirements of different sized plates and enhance the versatility of the device.
[0036] After the staff adjusts the multiple support components 4 to the designated positions, they place the sheet body 11 so that the end of the sheet body 11 is pressed against one side of a stop 405. This provides a precise positioning basis for subsequent bending, thereby ensuring the accuracy and stability of subsequent bending operations. The position of the sheet end pressing against the stop 405 also corresponds to the preset bending reference, reducing the error of manual positioning. This ensures that the sheet can be formed according to the preset trajectory and angle during subsequent bending, effectively improving bending quality and efficiency, and avoiding bending deviations or sheet waste caused by inaccurate positioning.
[0037] Meanwhile, multiple support components 4 can ensure that the sheet body 11 does not need to be adjusted multiple times when it is bent multiple times, thus ensuring the continuity of the sheet body 11 during multiple bending processes. At the same time, the stop block 405 can rotate with the rotating column, thereby avoiding obstruction to the sheet body 11 during subsequent multiple bending. Furthermore, the spring 407 can automatically reset the pressure block after the sheet body 11 pressed on top of the stop block 405 is released.
[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention.
Claims
1. A sheet metal bending auxiliary device, comprising a crossbar (1) fixedly connected to one side of a bending machine (10), characterized in that, The top of the crossbar (1) is provided with a slide rail (2), and a second slider (6) is slidably connected inside the slide rail (2). The cross section of the second slider (6) is T-shaped, and a support rod (3) for supporting the plate body (11) is fixedly connected to the top outer wall of the second slider (6). The support rod (3) has multiple support components (4) on one side for limiting the end of the plate body (11).
2. The sheet metal bending auxiliary device according to claim 1, characterized in that, The support rod (3) has a sliding groove (8) and a through groove (9) on both sides, and the sliding groove (8) and the through groove (9) are connected.
3. The sheet metal bending auxiliary device according to claim 2, characterized in that, The support assembly (4) includes a support base (401) and a first slider (402). The support base (401) is fixedly connected to the first slider (402), and the first slider (402) is slidably connected to the slide groove (8). Rotating columns are rotatably connected to both inner walls of the support base (401), and a stop block (405) is fixedly connected to the outer circumference of the rotating column. One outer wall of the top of the support base (401) is in contact with one outer wall of the stop block (405).
4. The sheet metal bending auxiliary device according to claim 3, characterized in that, The support base (401) is internally fixedly connected to a partition plate (409), and the two outer walls of the stop block (405) are fixedly connected to a connecting plate (406). A spring (407) is fixedly connected to one outer wall of the connecting plate (406), and one end of the spring (407) away from the connecting plate (406) is fixedly connected to one outer wall of the partition plate (409).
5. The sheet metal bending auxiliary device according to claim 4, characterized in that, The top of the support rod (3) is provided with a mounting groove (7), and a ruler (5) is fixedly connected to the inner wall of the mounting groove (7).
6. The sheet metal bending auxiliary device according to claim 5, characterized in that, A threaded rod (403) is fixedly connected to one side of the outer wall of the first slider (402). The threaded rod (403) is slidably connected to the through groove (9). A fixing nut (404) is threadedly connected to one end of the threaded rod (403) that passes through the inside of the through groove (9).
7. The sheet metal bending auxiliary device according to claim 6, characterized in that, The top outer wall of the support base (401) is provided with an indicator groove (408), and the cross-section of the indicator groove (408) is an isosceles triangle.