A kind of metal sheet quick bending equipment for mechanical manufacturing

Abstract

The utility model relates to mechanical manufacturing technical field discloses a kind of metal sheet quick bending equipment for mechanical manufacturing, including square box, second motor is fixedly connected with the bottom of square box outer wall, second motor output end is fixedly connected with sprocket and is penetrated, sprocket is rotatably connected in the inner wall one side of square box, chain is arranged between two sprockets, the moving plate of evenly distributed is fixedly connected with the top of chain, two arc-shaped plates are fixedly connected with the top of moving plate, two rotating plates are rotatably connected between adjacent two arc-shaped plates, circular block is fixedly connected with the side of adjacent two rotating plates. In the utility model, start third cylinder and drive U-shaped block to move, rotating plate rotates, adjust the angle of lower mould, place metal plate above rotating plate, bending block bends metal plate, can adjust the angle of bending, improve bending effect.

Description

Technical Field

[0001] This utility model relates to the field of mechanical manufacturing technology, and in particular to a rapid bending device for metal sheets used in mechanical manufacturing. Background Technology

[0002] In the process of mechanical manufacturing technology, bending equipment is widely used to bend metal sheets. Mechanical manufacturing is an industrial production sector that provides technical equipment for the national economy, covering the production of power machinery, lifting and transportation machinery, and machine tools. Its core processes include process design, blank manufacturing, parts processing and assembly debugging. Bending equipment is also used in the mechanical manufacturing process.

[0003] In existing bending equipment, the metal sheet is placed above the lower die, which is a fixed structure. The bending block moves downward to bend the metal sheet, thus achieving the bending operation.

[0004] However, existing bending equipment uses a fixed lower die structure, which makes it impossible to adjust the bending angle. The bending die needs to be replaced frequently, resulting in poor performance. To address these issues, a rapid bending equipment for metal sheets in mechanical manufacturing is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a rapid bending device for metal sheets used in mechanical manufacturing, which solves the problem in the background technology that the lower mold is a fixed structure, which makes it impossible to adjust the bending angle, requires frequent replacement of the bending mold, and results in poor performance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid bending device for metal sheets in mechanical manufacturing, comprising a square box, a second motor fixedly connected to the bottom of the outer wall of the square box, a sprocket passing through and fixedly connected to the output end of the second motor, a sprocket rotatably connected to one side of the inner wall of the square box, a chain arranged between the two sprockets, a uniformly distributed movable plate fixedly connected to the top of the chain, two arc-shaped plates fixedly connected to the top of each movable plate, two rotating plates rotatably connected between adjacent arc-shaped plates, a circular block fixedly connected to one side of each adjacent rotating plate, a third cylinder passing through and fixedly connected to one side of each arc-shaped plate, a U-shaped block fixedly connected to the output end of each third cylinder, two connecting plates rotatably connected to the inner wall of each U-shaped block, a slider rotatably connected to one end of each adjacent connecting plate, a limit plate fixedly connected to one side of each adjacent slider, a U-shaped support plate fixedly connected to the top of the outer wall of the square box, and a feeding assembly arranged on the rear side of the top of the outer wall of the square box.

[0007] By adopting the above technical solution, when it is necessary to bend the metal plate, the third cylinder is activated, the rotating plate rotates, the angle of the lower mold is adjusted, and the second cylinder drives the bending block to move downward to bend the metal plate. The bending angle can be adjusted to improve the bending effect.

[0008] As a further description of the above technical solution: the feeding assembly includes a first support plate, which is fixedly connected to a square box. A fixed box is fixedly connected to one side of the first support plate. A second cylinder is slidably connected to the bottom of the outer wall of the fixed box. A second support plate is fixedly connected to the output end of the second cylinder. Two second support rods are rotatably connected to the bottom of the second support plate. A torsion spring is sleeved on the outer ring of each of the two second support rods. A U-shaped plate is rotatably connected to the outer ring of each of the two second support rods. A suction cup is fixedly connected to the bottom of each of the two U-shaped plates. A vacuum pump is fixedly connected to the top of the outer wall of the fixed box.

[0009] By adopting the above technical solution, when it is necessary to unload the metal sheet, the second cylinder drives the suction cup to adhere to one side of the metal sheet, the vacuum pump is started, the suction cup is used to adsorb the metal sheet, the nut pair drives the metal sheet to the unloading position, the vacuum pump is turned off, and the automatic unloading of the metal sheet is realized.

[0010] As a further description of the above technical solution: a circular block is provided on the inner wall of the limiting plate.

[0011] By adopting the above technical solution, the limiting plate can drive the circular block to move.

[0012] As a further description of the above technical solution: a first cylinder is fixedly connected to the bottom of the inner wall of the U-shaped support plate, a square plate is fixedly connected to the output end of the first cylinder, and a bending block is provided at the center of the bottom of the square plate.

[0013] By adopting the above technical solution, the second motor can drive the bending block to move, and the bending block can bend the metal plate.

[0014] As a further description of the above technical solution: two first support rods are slidably connected through the bottom left and right sides of the square plate, and springs are sleeved on the outer ring of each first support rod. Limiting rollers are fixedly connected to the bottom end of the first support rod.

[0015] By adopting the above technical solution, the square plate can limit the first support rod, and the movement of the first support rod can compress the spring.

[0016] As a further description of the above technical solution: a first motor is fixedly connected to one side of the outer wall of the fixed box, and a lead screw is fixedly connected through and to the output end of the first motor, and a nut pair is threadedly connected to the outer ring of the lead screw.

[0017] By adopting the above technical solution, the first motor can drive the lead screw to rotate, and the lead screw can drive the nut pair to move.

[0018] As a further description of the above technical solution: a nut pair is slidably connected to the inner wall of the fixed box, and a second cylinder is fixedly connected to the bottom of the nut pair.

[0019] By adopting the above technical solution, the fixed box can limit the movement of the nut pair, and the nut pair can drive the second cylinder to move.

[0020] As a further description of the above technical solution: a delivery pipe is connected through and fixedly connected to the bottom of the vacuum pump, and two suction cups are connected through and fixedly connected to one side of the outer ring of the delivery pipe.

[0021] By adopting the above technical solution, starting the vacuum pump, the bent metal plate can be adsorbed using a suction cup.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. This utility model provides a rapid bending device for metal sheets used in mechanical manufacturing. First, a connecting plate, an arc plate, a limiting plate, and a rotating plate are connected. A third cylinder is activated to move a U-shaped block, which in turn moves the connecting plate. The connecting plate moves the slider and the limiting plate, which in turn moves the circular block and the rotating plate. Under the limitation of the arc plate, the rotating plate rotates to adjust the angle of the lower mold. The metal sheet is placed above the rotating plate, and a second cylinder moves the bending block downward to bend the metal sheet. The bending angle can be adjusted, eliminating the need for frequent replacement of the lower mold and improving the efficiency of use.

[0024] 2. This utility model provides a rapid bending device for metal sheets in mechanical manufacturing. Through a chain, torsion spring, suction cup, and second support rod, a second cylinder is activated to move the second support plate downwards. The second support plate then rotates the U-shaped plate, causing the suction cup to adhere to one side of the metal sheet. As the suction cup rotates, it compresses the torsion spring, activating a vacuum pump. The suction cup then adsorbs the metal sheet. Activating the second cylinder moves the suction cup and metal sheet upwards, activating the first motor to rotate the lead screw. The nut assembly moves the metal sheet to the unloading position. The vacuum pump is then turned off, achieving automatic unloading of the metal sheet and improving the unloading efficiency. Attached Figure Description

[0025] Figure 1 This is a perspective view of the overall structure of this utility model;

[0026] Figure 2 This is an exploded view of the square box structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the bending block structure of this utility model;

[0028] Figure 4 This is a schematic diagram of the rotating plate structure of this utility model;

[0029] Figure 5 This is an exploded view of the fixed box structure of this utility model;

[0030] Figure 6 This is a schematic diagram of the suction cup structure of this utility model.

[0031] Legend:

[0032] 1. Square box; 2. U-shaped support plate; 3. First cylinder; 4. Fixed box; 5. First support plate; 6. First motor; 7. Vacuum pump; 8. Second cylinder; 9. Moving plate; 10. Arc plate; 11. Rotating plate; 12. U-shaped block; 13. Second motor; 14. Chain; 15. Sprocket; 16. Bending block; 17. Square plate; 18. Limiting roller; 19. Spring; 20. First support rod; 21. Limiting plate; 22. Circular block; 23. Slider; 24. Connecting plate; 25. Third cylinder; 26. Nut pair; 27. Lead screw; 28. Conveying pipe; 29. ​​Second support plate; 30. Second support rod; 31. Suction cup; 32. U-shaped plate; 33. Torsion spring. Detailed Implementation

[0033] 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.

[0034] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0035] Combination Figure 1This utility model discloses a rapid bending device for metal sheets used in mechanical manufacturing. It includes a square box 1, a U-shaped support plate 2 with a first cylinder 3 fixedly connected to its inner bottom wall, and a square plate 17 fixedly connected to the output end of the first cylinder 3. The first cylinder 3 can move the square plate 17, which in turn moves a bending block 16 to bend the metal sheet. A bending block 16 is located at the center of the bottom of the square plate 17. Two first support rods 20 are slidably connected through and to the left and right sides of the bottom of the square plate 17. Springs 19 are fitted around the outer ring of each support rod 20. The movement can compress the spring 19, and the limiting roller 18 can limit the two sides of the metal plate. The bottom end of the first support rod 20 is fixedly connected to the limiting roller 18. The first motor 6 is fixedly connected to one side of the outer wall of the fixed box 4. The first motor 6 can drive the lead screw 27 to rotate, and the lead screw 27 can drive the nut pair 26 to move. The output end of the first motor 6 is connected to the lead screw 27 through and fixedly. The outer ring of the lead screw 27 is threadedly connected to the nut pair 26. When the vacuum pump 7 is started, the metal plate can be adsorbed by the delivery pipe 28 and the suction cup 31. The bottom of the vacuum pump 7 is connected to the delivery pipe 28 through and fixedly.

[0036] Combination Figures 2-4 A second motor 13 is fixedly connected to the bottom of the outer wall of the square box 1. A sprocket 15 is fixedly connected to the output end of the second motor 13. A sprocket 15 is rotatably connected to one side of the inner wall of the square box 1. The second motor 13 can drive the sprocket 15 to rotate, and the square box 1 can limit the rotation of the sprocket 15. A chain 14 is set between the two sprockets 15. A uniformly distributed movable plate 9 is fixedly connected to the top of the chain 14. The sprocket 15 can drive the chain 14 to move, and the chain 14 can drive multiple movable plates 9 to move synchronously. Two arc-shaped plates 10 are fixedly connected to the top of each movable plate 9. Two rotating plates 11 are rotatably connected between two adjacent arc-shaped plates 10. The rotation of the rotating plates 11 can adjust the angle of the lower mold. A circular block 22 is fixedly connected to one side of each adjacent rotating plate 11. A third cylinder 25 is fixedly connected to one side of the side arc plate 10. When the angle of the rotating plate 11 needs to be adjusted, the signal receiver receives the external signal, and the control panel can control the start of the third cylinder 25 to drive the U-shaped block 12 to move. The U-shaped block 12 can push the connecting plate 24 to rotate. The output end of the third cylinder 25 is fixedly connected to the U-shaped block 12. Two connecting plates 24 are rotatably connected to the inner wall of the U-shaped block 12. A slider 23 is rotatably connected to one end of each of the two adjacent connecting plates 24. The slider 23 can drive the limit plate 21 and the circular block 22 to move, thereby driving the rotating plate 11 to rotate. A limit plate 21 is fixedly connected to one side of each of the two adjacent sliders 23. A U-shaped support plate 2 is fixedly connected to the top of the outer wall of the square box 1. A feeding assembly is provided on the rear side of the top of the outer wall of the square box 1.

[0037] Combination Figure 5 and Figure 6The feeding assembly includes a first support plate 5, which is fixedly connected to a square box 1. A fixed box 4 is fixedly connected to one side of the first support plate 5. A second cylinder 8 can drive the suction cup 31 to move. The second cylinder 8 is slidably connected to the bottom of the outer wall of the fixed box 4. A second support plate 29 is fixedly connected to the output end of the second cylinder 8. The second support plate 29 can limit the second support rod 30. When the U-shaped plate 32 rotates, it can compress the torsion spring 33. Two second support rods 30 are rotatably connected to the bottom of the second support plate 29. The outer ring of each of the two second support rods 30 is fitted with a torsion spring 33. The outer ring of each of the two second support rods 30 is rotatably connected to the U-shaped plate 32. The U-shaped plate 32 can drive the suction cup 31 to rotate, so that the suction cup 31 adheres to one side of the metal plate. The bottom of each of the two U-shaped plates 32 is fixedly connected to the suction cup 31. A vacuum pump 7 is fixedly connected to the top of the outer wall of the fixed box 4. When the vacuum pump 7 is started, the suction cup 31 can adsorb the metal plate.

[0038] Working principle: When using the bending equipment, the control panel controls the start of the third cylinder 25 to move the U-shaped block 12. The U-shaped block 12 drives the connecting plate 24 to rotate. The connecting plate 24 can drive the slider 23 and the limiting plate 21 to move. The limiting plate 21 drives the circular block 22 and the rotating plate 11 to move. Under the limitation of the arc plate 10, the rotating plate 11 rotates to adjust the angle of the lower mold. Then, the metal plate is placed on the top of the rotating plate 11. The second motor 13 is started to drive the sprocket 15 to rotate. The sprocket 15 drives the chain 14 and the moving plate 9 to move, moving the metal plate to the bottom of the first cylinder 3. The first cylinder 3 is started to drive the square plate 17 and the bending block 16 to move. The square plate 17 drives the limiting roller 18 to limit the two sides of the metal plate. The second cylinder 8 drives the bending block 16 to move downward continuously. The bending block 16 bends the metal plate. During bending, the limiting roller 18 drives the first support rod 20 to compress the spring 19, causing the limiting roller 18 to bend downward. Without affecting the movement of the bending block 16, the metal plate is limited. After bending, the second cylinder 8 drives the bending block 16 to reset, the first support rod 20 springs back, and drives the limiting roller 18 to reset, improving the bending effect. After bending, the chain 14 moves the bent metal plate to the bottom of the second support plate 29. The second cylinder 8 is started to drive the second support plate 29 to move down. The U-shaped plate 32 drives the suction cup 31 to rotate, so that the suction cup is attached to one side of the metal plate. When the suction cup 31 rotates, it can compress the torsion spring 33. The vacuum pump 7 is started, and the suction cup 31 is used to adsorb the metal plate. The second cylinder 8 is started to drive the suction cup 31 and the metal plate to move upward. The first motor 6 is started to drive the lead screw 27 to rotate. The lead screw 27 drives the nut pair 26 and the metal plate to move to the unloading position. The second cylinder 8 is started to drive the bent metal plate to the unloading position. The vacuum pump 7 is turned off, the limitation on the metal plate is released, and the automatic unloading of the metal plate is realized.

[0039] Finally, it should be noted that the above description is only 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. A rapid bending device for metal sheets used in mechanical manufacturing, comprising a square box (1), characterized in that: A second motor (13) is fixedly connected to the bottom of the outer wall of the square box (1). A sprocket (15) is fixedly connected to the output end of the second motor (13). A sprocket (15) is rotatably connected to one side of the inner wall of the square box (1). A chain (14) is provided between the two sprockets (15). A uniformly distributed movable plate (9) is fixedly connected to the top of the chain (14). Two arc-shaped plates (10) are fixedly connected to the top of each movable plate (9). Two rotating plates (11) are rotatably connected between each two adjacent arc-shaped plates (10). Each of the two adjacent rotating plates (11) has a sprocket (11) on one side. A circular block (22) is fixedly connected to one side of the arc plate (10), and a third cylinder (25) is fixedly connected to one side of the arc plate (10). A U-shaped block (12) is fixedly connected to the output end of the third cylinder (25). Two connecting plates (24) are rotatably connected to the inner wall of the U-shaped block (12). A slider (23) is rotatably connected to one end of each of the two adjacent connecting plates (24). A limit plate (21) is fixedly connected to one side of each of the two adjacent sliders (23). A U-shaped support plate (2) is fixedly connected to the top of the outer wall of the square box (1). A feeding assembly is provided on the rear side of the top of the outer wall of the square box (1).

2. The rapid bending equipment for metal sheets used in mechanical manufacturing according to claim 1, characterized in that: The feeding assembly includes a first support plate (5), which is fixedly connected to a square box (1). A fixed box (4) is fixedly connected to one side of the first support plate (5). A second cylinder (8) is slidably connected to the bottom of the outer wall of the fixed box (4). A second support plate (29) is fixedly connected to the output end of the second cylinder (8). Two second support rods (30) are rotatably connected to the bottom of the second support plate (29). A torsion spring (33) is sleeved on the outer ring of each of the two second support rods (30). A U-shaped plate (32) is rotatably connected to the outer ring of each of the two second support rods (30). A suction cup (31) is fixedly connected to the bottom of each of the two U-shaped plates (32). A vacuum pump (7) is fixedly connected to the top of the outer wall of the fixed box (4).

3. The rapid bending equipment for metal sheets used in mechanical manufacturing according to claim 1, characterized in that: A circular block (22) is provided on the inner wall of the limiting plate (21).

4. The rapid bending equipment for metal sheets used in mechanical manufacturing according to claim 1, characterized in that: The bottom of the inner wall of the U-shaped support plate (2) is fixedly connected to a first cylinder (3), and the output end of the first cylinder (3) is fixedly connected to a square plate (17). A bending block (16) is provided at the center of the bottom of the square plate (17).

5. The rapid bending equipment for metal sheets used in mechanical manufacturing according to claim 4, characterized in that: The square plate (17) has two first support rods (20) that are slidably connected through the bottom left and right sides. The outer ring of each first support rod (20) is fitted with a spring (19). The bottom end of the first support rod (20) is fixedly connected to a limit roller (18).

6. The rapid bending equipment for metal sheets used in mechanical manufacturing according to claim 2, characterized in that: A first motor (6) is fixedly connected to one side of the outer wall of the fixed box (4). A lead screw (27) is connected through and fixedly connected to the output end of the first motor (6). A nut pair (26) is threadedly connected to the outer ring of the lead screw (27).

7. A rapid bending equipment for metal sheets used in mechanical manufacturing according to claim 2, characterized in that: The inner wall of the fixed box (4) is slidably connected to a nut pair (26), and the bottom of the nut pair (26) is fixedly connected to a second cylinder (8).

8. A rapid bending equipment for metal sheets used in mechanical manufacturing according to claim 2, characterized in that: The vacuum pump (7) has a delivery pipe (28) that is connected through and fixed to the bottom. Two suction cups (31) are connected through and fixed to one side of the outer ring of the delivery pipe (28).

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