Intelligent metal plate bending and positioning device
By using a guiding and positioning mechanism, combined with a T-shaped slider and a scale bar, the problem of increased workload and skewing caused by manual position control in sheet metal bending is solved, achieving stable positioning and precise bending of metal sheets of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-20
AI Technical Summary
In the current sheet metal bending process, manual control of the metal sheet position is required, which increases the workload and is prone to skewing. In addition, the existing intelligent positioning device has poor adaptability and is difficult to adapt to metal sheets of different sizes.
The guide mechanism uses a T-shaped slider to fit against both sides of the metal sheet, combined with a positioning mechanism and scale strips, to ensure that metal sheets of different sizes do not skew when bent, and achieves precise positioning through motor drive.
It achieves stability and precise positioning of metal sheets of different sizes during sheet metal bending, reduces manual operation, and improves processing quality and efficiency.
Smart Images

Figure CN224010891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing equipment technology, and in particular to an intelligent sheet metal bending and positioning device. Background Technology
[0002] Sheet metal bending is a processing technology that causes plastic deformation of metal sheets. By using a bending machine to apply pressure to the metal sheet, it causes the sheet to bend and deform under the action of a die. It is widely used in the production of various metal parts and structural components.
[0003] Currently, in most sheet metal bending operations, workers need to manually control the position of the metal sheet, which undoubtedly increases the workload of the workers. Moreover, manual control is prone to causing the metal sheet to tilt, thus affecting the actual bending effect. In some cases, intelligent positioning devices can be used to position the metal sheet. However, these intelligent positioning devices can often only position metal sheets of fixed size, and their adaptability is poor. Therefore, to solve these problems, designing an intelligent sheet metal bending positioning device is something we need to consider. Summary of the Invention
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an intelligent sheet metal bending and positioning device. To address usability issues, it incorporates a guiding mechanism that controls the opposing movement of two T-shaped sliders to ensure that metal sheets of different sizes do not skew during bending, demonstrating good adaptability. It also includes a positioning mechanism that, by controlling the movement of the positioning plate in conjunction with a scale strip, achieves precise positioning of the metal sheet, ensuring processing quality.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An intelligent sheet metal bending and positioning device includes a support platform; a positioning mechanism, wherein a first rectangular inner groove is formed on the rear side of the support platform, a first motor is installed on the front side of the support platform, a first threaded rod is rotatably connected to the front inner wall of the first rectangular inner groove, the front end of the first threaded rod passes through the front inner wall of the first rectangular inner groove and is fixedly connected to the output shaft of the first motor, a U-shaped connecting frame that can move back and forth is provided in the first rectangular inner groove, the front part of the U-shaped connecting frame is threadedly connected to the first threaded rod, a positioning plate is fixedly connected to the rear end of the U-shaped connecting frame, and a scale strip is provided on the right side of the U-shaped connecting frame; and a guide mechanism located at the upper end of the support platform.
[0007] Preferably, a first guide rod is fixedly connected to the front inner wall of the first rectangular inner groove, and the front part of the U-shaped connecting frame is slidably connected to the first guide rod.
[0008] Preferably, the guiding mechanism includes a second rectangular inner groove formed on the upper end of the support platform, a second motor is installed on the right side of the support platform, a bidirectional threaded rod is rotatably connected between the inner walls of the left and right sides of the second rectangular inner groove, the right end of the bidirectional threaded rod passes through the right inner wall of the second rectangular inner groove and is fixedly connected to the output shaft of the second motor, and both threaded ends of the bidirectional threaded rod are threadedly connected to T-shaped sliders.
[0009] Preferably, the two threaded ends of the bidirectional threaded rod have opposite thread directions.
[0010] Preferably, a second guide rod is fixedly connected between the inner walls of the left and right sides of the second rectangular inner groove, and both T-shaped sliders are slidably connected to the second guide rod.
[0011] Preferably, both the first motor and the second motor are servo motors that can change the direction of rotation.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] A guiding mechanism is installed, which drives two T-shaped sliders to move towards each other by starting the second motor until they are in contact with the two sides of the metal sheet. This ensures that metal sheets of different sizes will not be skewed during sheet metal bending operations, and the overall adaptability is good. A positioning mechanism is also installed, which drives the U-shaped connecting frame and positioning plate to move by starting the first motor. Together with the guiding mechanism, the metal sheet can be positioned conveniently and quickly, effectively reducing the actual workload. In addition, the scale bar can accurately control the specific position of sheet metal bending, ensuring the processing quality of sheet metal bending. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an intelligent sheet metal bending and positioning device proposed in this utility model;
[0015] Figure 2 for Figure 1 The first sectional view;
[0016] Figure 3 for Figure 1 The second sectional view.
[0017] In the figure: 1 Support platform, 2 First rectangular inner groove, 3 First motor, 4 First threaded rod, 5 U-shaped connecting frame, 6 Positioning plate, 7 Scale strip, 8 First guide rod, 9 Second rectangular inner groove, 10 Second motor, 11 Bidirectional threaded rod, 12 T-shaped slider, 13 Second guide rod. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figures 1-3 An intelligent sheet metal bending and positioning device includes a support platform 1;
[0020] The system also includes a positioning mechanism. A first rectangular inner groove 2 is provided on the rear side of the support platform 1. A first motor 3 is installed on the front side of the support platform 1. The first motor 3 is a servo motor that can change the direction of rotation. A first threaded rod 4 is rotatably connected to the front inner wall of the first rectangular inner groove 2. The front end of the first threaded rod 4 passes through the front inner wall of the first rectangular inner groove 2 and is fixedly connected to the output shaft of the first motor 3. A loop-shaped connecting frame 5 that can move back and forth is provided in the first rectangular inner groove 2. The front part of the loop-shaped connecting frame 5 is threadedly connected to the first threaded rod 4. A positioning plate 6 is fixedly connected to the rear end of the loop-shaped connecting frame 5. A placement groove is provided on the front side of the positioning plate 6. With the help of the scale strip 7, the bending position of the metal plate can be positioned. A scale strip 7 is provided on the right side of the loop-shaped connecting frame 5. A first guide rod 8 is fixedly connected to the front inner wall of the first rectangular inner groove 2. The front part of the loop-shaped connecting frame 5 is slidably connected to the first guide rod 8. The first guide rod 8 can improve the stability of the loop-shaped connecting frame 5 when it moves.
[0021] The system also includes a guiding mechanism located at the upper end of the support platform 1. The guiding mechanism includes a second rectangular inner groove 9 formed at the upper end of the support platform 1. A second motor 10 is installed on the right side of the support platform 1. The second motor 10 is a servo motor that can change the direction of rotation. A bidirectional threaded rod 11 is rotatably connected between the inner walls of the left and right sides of the second rectangular inner groove 9. The two threaded ends of the bidirectional threaded rod 11 have opposite thread directions. The right end of the bidirectional threaded rod 11 passes through the inner wall of the right side of the second rectangular inner groove 9 and is fixedly connected to the output shaft of the second motor 10. T-shaped sliders 12 are threadedly connected to the two threaded ends of the bidirectional threaded rod 11. By controlling the two T-shaped sliders 12 to fit against the two sides of the metal sheet respectively, it can be ensured that the metal sheet will not be skewed during subsequent sheet metal bending operations. A second guide rod 13 is fixedly connected between the inner walls of the left and right sides of the second rectangular inner groove 9. The two T-shaped sliders 12 are slidably connected to the second guide rod 13. The second guide rod 13 can improve the stability of the two T-shaped sliders 12 when they move.
[0022] In this invention, during use, the metal sheet to be bent is first placed between the two T-shaped sliders 12 on the upper end of the support platform 1. Then, the second motor 10 is started to drive the bidirectional threaded rod 11 to rotate, which drives the two T-shaped sliders 12 to move towards each other until the opposing sides of the two T-shaped sliders 12 are respectively in contact with the two sides of the metal sheet. This ensures that the metal sheet will not be skewed in the subsequent sheet metal bending operation, thus guaranteeing the quality of sheet metal bending. Moreover, the distance between the two T-shaped sliders 12 can be adjusted according to the size of the metal sheet, resulting in good overall adaptability.
[0023] After completing the above operations, the operator can start the first motor 3 to drive the first threaded rod 4 to rotate, which will drive the loop connecting frame 5 and the positioning plate 6 to move synchronously. During this process, the operator can accurately control the specific moving distance by observing the scale bar 7 according to the actual sheet metal bending position. After moving to the designated bending position, the metal sheet is pushed backward so that the rear end of the metal sheet fits against the inner wall of the placement groove on the front side of the positioning plate 6. This achieves the positioning of the metal sheet and the sheet metal bending operation. The entire positioning process is relatively convenient, reduces the workload of the operator, and ensures the processing efficiency of sheet metal bending.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An intelligent sheet metal bending and positioning device, characterized in that, include: Support platform (1); The positioning mechanism has a first rectangular inner groove (2) on the rear side of the support platform (1), a first motor (3) installed on the front side of the support platform (1), a first threaded rod (4) rotatably connected to the front inner wall of the first rectangular inner groove (2), the front end of the first threaded rod (4) penetrates the front inner wall of the first rectangular inner groove (2) and is fixedly connected to the output shaft of the first motor (3), a loop-shaped connecting frame (5) that can move back and forth is provided in the first rectangular inner groove (2), the front part of the loop-shaped connecting frame (5) is threadedly connected to the first threaded rod (4), the rear end of the loop-shaped connecting frame (5) is fixedly connected to a positioning plate (6), and a scale strip (7) is provided on the right side of the loop-shaped connecting frame (5). A guiding mechanism is located at the upper end of the support platform (1).
2. The intelligent sheet metal bending and positioning device according to claim 1, characterized in that, A first guide rod (8) is fixedly connected to the front inner wall of the first rectangular inner groove (2), and the front part of the loop-shaped connecting frame (5) is slidably connected to the first guide rod (8).
3. The intelligent sheet metal bending and positioning device according to claim 1, characterized in that, The guiding mechanism includes a second rectangular inner groove (9) opened on the upper end of the support platform (1). A second motor (10) is installed on the right side of the support platform (1). A bidirectional threaded rod (11) is rotatably connected between the inner walls of the left and right sides of the second rectangular inner groove (9). The right end of the bidirectional threaded rod (11) passes through the inner wall of the right side of the second rectangular inner groove (9) and is fixedly connected to the output shaft of the second motor (10). Both threaded ends of the bidirectional threaded rod (11) are threadedly connected to T-shaped sliders (12).
4. The intelligent sheet metal bending and positioning device according to claim 3, characterized in that, The two threaded ends of the bidirectional threaded rod (11) have opposite thread directions.
5. The intelligent sheet metal bending and positioning device according to claim 3, characterized in that, A second guide rod (13) is fixedly connected between the inner walls of the left and right sides of the second rectangular inner groove (9), and both T-shaped sliders (12) are slidably connected to the second guide rod (13).
6. The intelligent sheet metal bending and positioning device according to claim 3, characterized in that, Both the first motor (3) and the second motor (10) are servo motors that can change the direction of rotation.