Steel plate bending equipment

Abstract

The utility model discloses steel plate bending equipment, which relates to the technical field of bending equipment and comprises a bending machine body, a rectangular frame is fixedly arranged in the middle of a workbench of the bending machine body, a lead screw is arranged in the rectangular frame, a first motor is arranged at the end of the lead screw, a U-shaped plate is arranged at the upper end of the rectangular frame, and two symmetrical rotating plates are arranged in the U-shaped plate. A second motor is fixedly arranged on the outer side of the end part of the U-shaped plate and drives the two rotating plates to synchronously rotate in different directions; by adjusting the included angle of the two rotating plates, a long-strip-shaped steel plate can be bent by a required angle conveniently, the U-shaped plate can be moved, detection is facilitated, safety is improved, operation is easy, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of bending equipment, in particular to a steel plate bending equipment. Background Art

[0002] Traditional aircraft engine packaging boxes have metal frames. During production, steel plates need to be cut by a laser cutting machine, cut into strips, and then bent by a bending machine.

[0003] The splint in the existing bending machine is a fixed structure with a fixed angle. If bending to other angles is required, the equipment or splint needs to be replaced, which is cumbersome. In addition, during the bending process, the staff uses a protractor to measure the bending angle directly under the cutter, which is not very safe.

[0004] In view of the above problems, the utility model provides a steel plate bending device. Utility Model Content

[0005] The purpose of the utility model is to provide a steel plate bending device, which facilitates bending of long steel plates to the required angle by adjusting the angle between two rotating plates, and facilitates detection through the movable U-shaped plate, thereby improving safety, simplifying operation and increasing efficiency, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel plate bending equipment, including a bending machine body, a rectangular frame fixedly provided in the middle of the working table of the bending machine body, a screw rod provided inside the rectangular frame, a first motor provided at the end of the screw rod, a U-shaped plate provided at the upper end of the rectangular frame, two mutually symmetrical rotating plates provided inside the U-shaped plate, a second motor fixedly provided on the outer side of the end of the U-shaped plate, and the second motor drives the two rotating plates to rotate synchronously in opposite directions.

[0007] Furthermore, a slider is fixedly provided in the middle of the bottom end of the U-shaped plate, the outer side of the slider is slidingly connected to the inner side of the rectangular frame, the screw rod is threadedly connected to the middle of the slider, the first motor is fixedly installed on the outside of the end of the rectangular frame and the output end is fixedly connected to the end of the screw rod, the outer side of the end of the screw rod away from the first motor is rotatably connected to the side wall of the rectangular frame through a bearing, and the bottom end of the U-shaped plate is in contact with the upper end of the rectangular frame.

[0008] Furthermore, rotating rods are fixedly installed at relative positions at the lower ends of the two rotating plates, one end of the two rotating rods extends through the U-shaped plate and is fixedly installed with gears, the two gears are meshed and connected to each other, and the outer sides of the two rotating rods away from the gears are rotatably connected to the side wall of the U-shaped plate through bearings, and the output end of the second motor is fixedly connected to the adjacent end of the rotating rod.

[0009] Furthermore, U-shaped blocks are symmetrically fixed on the outer sides of the two rotating plates, and a rotating shaft is arranged inside the U-shaped block. The outer sides of both ends of the rotating shaft are rotatably connected to the inner side wall of the U-shaped block through bearings. A sleeve is fixed to the middle part of the outer side of the rotating shaft, and a threaded rod is threadedly connected to the inner part of the sleeve. A connecting plate is formed at the bottom end of the U-shaped plate, and a number of evenly distributed threaded holes are opened in the connecting plate. The lower end of the threaded rod is threadedly connected to the threaded hole.

[0010] Furthermore, the rotating plate does not interfere with the bending blade of the bending machine body during rotation.

[0011] Furthermore, an anti-slip pad is attached to the bottom end of the bending machine body and contacts the supporting surface.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model provides a steel plate bending device, which adjusts the angle between the two rotating plates according to the required bending angle, and the second motor starts and drives the two rotating plates to rotate synchronously in opposite directions and adjust the angle. After adjusting to the appropriate angle, the second motor is turned off, and then the long steel plate is placed on the upper ends of the two rotating plates, and then the bending machine body is started and drives the bending blade to move downward and align with the bending point and squeeze downward, and then the long steel plate is deformed downward and fits the inner side of the two rotating plates. During the bending process, it is necessary to measure it with an angle ruler. At this time, the first motor starts and drives the screw to rotate, driving the U-shaped plate to move outward from directly below the bending blade to the appropriate position and the first motor is turned off, and then the bending angle of the long steel plate is measured with the angle ruler. If it meets the requirements, it is directly taken out. If it does not meet the requirements, the U-shaped plate is reset and the long steel plate continues to be bent. The purpose of this design is to facilitate the bending of the long steel plate to the required angle by adjusting the angle between the two rotating plates. The movable U-shaped plate facilitates detection, improves safety, and is simple to operate and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the rotating plate structure in the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the rectangular frame in the present invention;

[0017] Figure 4 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] In the figure: 1. Bending machine body; 2. Rectangular frame; 3. Screw; 4. First motor; 5. Slider; 6. U-shaped plate; 7. Rotating rod; 8. Rotating plate; 9. Second motor; 10. Gear; 11. U-shaped block; 12. Rotating shaft; 13. Sleeve; 14. Threaded rod; 15. Connecting plate; 16. Threaded hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In order to solve the problem of how to adjust and protect the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0021] A steel plate bending device includes a bending machine body 1. A rectangular frame 2 is fixedly provided in the middle of the workbench of the bending machine body 1. A screw rod 3 is provided inside the rectangular frame 2. A first motor 4 is provided at the end of the screw rod 3. A U-shaped plate 6 is provided at the upper end of the rectangular frame 2. Two mutually symmetrical rotating plates 8 are provided inside the U-shaped plate 6. A second motor 9 is fixedly provided on the outer side of the end of the U-shaped plate 6. The second motor 9 drives the two rotating plates 8 to rotate synchronously in opposite directions.

[0022] Specifically, the angle between the two rotating plates 8 is adjusted according to the required bending angle, the second motor 9 is started and drives the two rotating plates 8 to rotate synchronously in opposite directions and adjust the angle, and the second motor 9 is turned off after adjusting to the appropriate angle, and then the long steel plate is placed on the upper end of the two rotating plates 8, and then the bending machine body 1 is started and drives the bending blade to move downward and align with the bending point and squeeze downward, and then the long steel plate is deformed downward and fits the inner side of the two rotating plates 8. During the bending process, it is necessary to measure it with an angle ruler. At this time, the first motor 4 is started and drives the screw 3 to rotate, driving the U-shaped plate 6 to move outward from directly below the bending blade to the appropriate position and the first motor 4 is turned off, and then the bending angle of the long steel plate is measured with an angle ruler. If it meets the requirements, it is directly taken out. If it does not meet the requirements, the U-shaped plate 6 is reset and the long steel plate continues to be bent. The purpose of this design is to facilitate the bending of the long steel plate to the required angle by adjusting the angle between the two rotating plates 8. The movable U-shaped plate 6 facilitates detection, improves safety, and is simple to operate and efficient.

[0023] Further, such as Figure 1 and Figure 3 As shown, the following preferred technical solutions are provided:

[0024] A slider 5 is fixed to the middle of the bottom end of the U-shaped plate 6, and the outer side of the slider 5 is slidingly connected to the inner side of the rectangular frame 2. The screw rod 3 is threadedly connected to the middle of the slider 5. The first motor 4 is fixedly mounted on the outer side of the end of the rectangular frame 2 and the output end is fixedly connected to the end of the screw rod 3. The outer side of the end of the screw rod 3 away from the first motor 4 is rotatably connected to the side wall of the rectangular frame 2 through a bearing. The bottom end of the U-shaped plate 6 is in contact with the upper end of the rectangular frame 2. The purpose of this design is to drive the screw rod 3 to rotate by the first motor 4, drive the slider 5 to move horizontally back and forth linearly, and then drive the U-shaped plate 6 to move synchronously.

[0025] Further, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0026] A rotating rod 7 is fixedly installed at the relative position of the lower end of the two rotating plates 8. One end of the two rotating rods 7 extends through the U-shaped plate 6 and is fixedly installed with a gear 10. The two gears 10 are meshed with each other. The outer sides of the two rotating rods 7 away from the gear 10 are rotatably connected to the side wall of the U-shaped plate 6 through bearings. The output end of the second motor 9 is fixedly connected to the end of the rotating rod 7. The purpose of this design is to drive the rotating rod 7 to rotate by the second motor 9, and through the mutual meshing of the two gears 10, finally drive the two rotating plates 8 to rotate synchronously in opposite directions.

[0027] Further, such as Figure 1 and Figure 4 As shown, the following preferred technical solutions are provided:

[0028] The two rotating plates 8 are symmetrically fixed with U-shaped blocks 11 on the outer sides thereof, and a rotating shaft 12 is arranged inside the U-shaped block 11. The outer sides of both ends of the rotating shaft 12 are rotatably connected to the inner side walls of the U-shaped block 11 through bearings. A sleeve 13 is fixed to the middle part of the outer side of the rotating shaft 12, and a threaded rod 14 is threadedly connected to the inner surface of the sleeve 13. A connecting plate 15 is formed at the bottom end of the U-shaped plate 6, and a number of evenly distributed threaded holes 16 are opened in the connecting plate 15. The lower ends of the threaded rods 14 are threadedly connected to the threaded holes 16. The purpose of such a design is that when the second motor 9 drives the two rotating plates 8 to rotate synchronously in opposite directions, the threaded rods 14 on both sides are rotated so that their lower ends are connected to the corresponding threaded holes 16, thereby further fixing the positions of the two rotating plates 8 and improving stability. Here, the rotating shaft 12 is rotatable and the sleeve 13 is vertically downward when the rotating plate 8 rotates.

[0029] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0030] The rotating plate 8 does not interfere with the bending blade of the bending machine body 1 during rotation. The purpose of this design is to ensure structural rationality.

[0031] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0032] An anti-slip pad is attached to the bottom of the bending machine body 1 and contacts the support surface. The purpose of this design is to improve the stability of the bending machine body 1.

[0033] To sum up: the angle between the two rotating plates 8 is adjusted according to the required bending angle, the second motor 9 starts and drives the two rotating plates 8 to rotate synchronously in opposite directions and adjust the angle, and the second motor 9 is turned off after adjusting to the appropriate angle, and then the long steel plate is placed on the upper end of the two rotating plates 8, and then the bending machine body 1 is started and drives the bending blade to move downward and align the bending point to squeeze downward, and then the long steel plate is deformed downward and fits the inner side of the two rotating plates 8. During the bending process, it is necessary to measure it with an angle ruler. At this time, the first motor 4 starts and drives the screw 3 to rotate, driving the U-shaped plate 6 to move outward from directly below the bending blade to the appropriate position and the first motor 4 is turned off, and then the bending angle of the long steel plate is measured with an angle ruler. If it meets the requirements, it is taken out directly. If it does not meet the requirements, the U-shaped plate 6 is reset and the long steel plate continues to be bent. The purpose of this design is to facilitate the bending of the long steel plate to the required angle by adjusting the angle between the two rotating plates 8. The movable U-shaped plate 6 facilitates detection, improves safety, and is simple to operate and efficient.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel plate bending device, comprising a bending machine body (1), characterized in that: A rectangular frame (2) is fixedly provided at the middle of the workbench of the bending machine body (1), a screw rod (3) is provided inside the rectangular frame (2), a first motor (4) is provided at the end of the screw rod (3), a U-shaped plate (6) is provided at the upper end of the rectangular frame (2), two mutually symmetrical rotating plates (8) are provided inside the U-shaped plate (6), a second motor (9) is fixedly provided on the outer side of the end of the U-shaped plate (6), and the second motor (9) drives the two rotating plates (8) to rotate synchronously in opposite directions.

2. The steel plate bending equipment according to claim 1, characterized in that: A slider (5) is fixedly provided at the middle of the bottom end of the U-shaped plate (6); the outer side of the slider (5) is slidably connected to the inner side of the rectangular frame (2); the screw rod (3) is threadedly connected to the middle of the slider (5); the first motor (4) is fixedly mounted on the outer side of the end of the rectangular frame (2) and the output end is fixedly connected to the end of the screw rod (3); the outer side of one end of the screw rod (3) away from the first motor (4) is rotatably connected to the side wall of the rectangular frame (2) through a bearing; the bottom end of the U-shaped plate (6) is in contact with the upper end of the rectangular frame (2).

3. The steel plate bending equipment according to claim 1, characterized in that: A rotating rod (7) is fixedly installed at the relative position of the lower ends of the two rotating plates (8), one end of each rotating rod (7) extends through the U-shaped plate (6) and is fixedly installed with a gear (10), the two gears (10) are meshed and connected to each other, the outer sides of the ends of the two rotating rods (7) away from the gear (10) are rotatably connected to the side wall of the U-shaped plate (6) through bearings, and the output end of the second motor (9) is fixedly connected to the end of the rotating rod (7) adjacent to the rotating rod (7).

4. The steel plate bending equipment according to claim 1, characterized in that: The two rotating plates (8) are symmetrically fixed with U-shaped blocks (11) on the relative outer sides. A rotating shaft (12) is provided in the U-shaped block (11). The outer sides of both ends of the rotating shaft (12) are rotatably connected to the inner side wall of the U-shaped block (11) through bearings. A sleeve (13) is fixed in the middle of the outer side of the rotating shaft (12). The sleeve (13) is internally threadedly connected to a threaded rod (14). A connecting plate (15) is formed at the bottom end of the U-shaped plate (6). A plurality of evenly distributed threaded holes (16) are opened in the connecting plate (15). The lower end of the threaded rod (14) is threadedly connected to the threaded hole (16).

5. The steel plate bending equipment according to claim 1, characterized in that: The rotating plate (8) does not interfere with the bending blade of the bending machine body (1) during rotation.

6. The steel plate bending equipment according to claim 1, characterized in that: The bottom end of the bending machine body (1) is attached with an anti-slip pad and contacts the supporting surface.

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