Large-section aluminum profile bending forming device

Abstract

The utility model relates to the technical field of profile forming, in particular to a large-section aluminum profile bending forming device which comprises a workbench, a hydraulic cylinder is fixedly connected to the bottom of the workbench, a U-shaped plate is fixedly connected to the right end of the hydraulic cylinder, two limiting grooves are formed in the top of the workbench, and the U-shaped plate is fixedly connected to the right end of the hydraulic cylinder. The inner walls of the two limiting grooves are fixedly connected with limiting rods, the outer walls of the limiting rods are sleeved with limiting blocks, the tops of the limiting blocks are fixedly connected with bending rollers, the bottoms of the limiting blocks are movably connected with linkage rods, the other ends of the linkage rods are movably connected with the outer walls of the U-shaped plates, and the outer walls of the two limiting blocks are fixedly connected with springs. The other end of the spring is fixedly connected with the inner wall of the limiting groove, and the spring is located outside the limiting rod. According to the bending forming device, bending forming at different angles can be carried out according to different requirements, and the applicability of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of profile forming, in particular to a large-section aluminum profile bending forming device. Background Art

[0002] Aluminum profile is an alloy material with aluminum as the main component. Aluminum materials with different cross-sectional shapes are obtained by hot-melting and extruding aluminum bars. Due to the different proportions of added alloys, the mechanical properties of the produced aluminum profiles are also different. At the same time, aluminum profiles are widely used in national defense, aerospace, construction, electricity, communications, automobiles, medical and daily necessities and other fields.

[0003] When applying for this utility model, the applicant found through search that a Chinese patent disclosed a "large-section aluminum profile bending and forming device", and its application number is "202310787930.5". In the process of bending aluminum profiles, this patent can meet the bending work of aluminum profiles of different widths, while doubling the bending efficiency, and performing an initial bend on the end of the aluminum profile when placing it. However, during the initial bending, the aluminum profile can only be bent at a fixed angle, and cannot be bent at different angles according to different needs, making the entire device less applicable. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a large-section aluminum profile bending and forming device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a large-section aluminum profile bending and forming device, including a workbench, the bottom of the workbench is fixedly connected to a hydraulic cylinder, the right end of the hydraulic cylinder is fixedly connected to a U-shaped plate, the top of the workbench is provided with a limiting groove, and there are two limiting grooves, the inner walls of the two limiting grooves are fixedly connected to limiting rods, the outer wall of the limiting rod is sleeved with a limiting block, the top of the limiting block is fixedly connected to a bending roller, the bottom of the limiting block is movably connected to a linkage rod, the other end of the linkage rod is movably connected to the outer wall and the inner wall of the U-shaped plate, the outer walls of the two limiting blocks are fixedly connected to springs, the other end of the spring is fixedly connected to the inner wall of the limiting groove, and the spring is located outside the limiting rod.

[0006] As a further description of the above technical solution:

[0007] The top of the workbench is provided with grooves, and there are two grooves in number. The bottoms of the inner walls of the two grooves are provided with movable grooves, and there are multiple movable grooves respectively. The inside of the workbench is provided with connecting rod grooves, and there are two connecting rod grooves. The two connecting rod grooves are connected with the two grooves respectively through the multiple movable grooves.

[0008] As a further description of the above technical solution:

[0009] A motor slot is provided inside the workbench, a clamping motor is installed inside the motor slot, two output ends of the clamping motor are fixedly connected with a screw rod, the other end of the screw rod is movably connected to the inner wall of the middle movable slot, the outer wall of the screw rod is threadedly connected with a movable block, the inner walls of the left and right movable slots are fixedly connected with a sliding rod, the outer wall of the sliding rod is sleeved with a slider, the two sliders are connected to the movable block by a connecting rod, the connecting rod is located inside the connecting rod slot, and the top of the two sliders and the top of the movable block are fixedly connected with a splint.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the clamping plate is provided with a pulley groove, and the number of the pulley grooves is multiple, and the inner walls of the multiple pulley grooves are all movably connected with pulleys.

[0012] As a further description of the above technical solution:

[0013] The inner walls of the two grooves are movably connected with conveying rollers, and there are multiple conveying rollers, and the multiple conveying rollers are staggered with the multiple movable grooves respectively.

[0014] As a further description of the above technical solution:

[0015] The bottom of the workbench is fixedly connected to a driving motor, and there are two driving motors. The output ends of the two driving motors are fixedly connected to driving rollers. The top of the workbench is movably connected to an auxiliary roller, and there are multiple auxiliary rollers. The bottom of the workbench is fixedly connected to a support foot, and there are multiple support feet.

[0016] The utility model has the following beneficial effects:

[0017] 1. By connecting the hydraulic cylinder at the bottom of the workbench, when the aluminum profile is bent, the right end of the hydraulic cylinder extends out of the interior of the hydraulic cylinder, and the U-shaped plate connected to the right end pushes one end of the two linkage rods movably connected to the inner wall, and the other ends of the two linkage rods respectively push the limit blocks inside the two limit grooves to slide back to back along the limit rods. During this process, the spring is in a compressed state, so that the bending roller connected to the top of the limit block can move to the specified position with the limit block according to different needs, so that the front end of the aluminum profile is bent at a specified angle, and then the hydraulic cylinder returns to its position, and the two limit blocks drive the bending rollers to return to their positions in cooperation with the spring, so that the device can meet different bending angle requirements, thereby improving the applicability of the device. In the existing device, when performing initial bending, the aluminum profile can only be bent at a fixed angle, and it is impossible to perform bending and forming at different angles according to different requirements, which makes the entire device less applicable. The device can perform bending and forming at different angles according to different requirements, which greatly improves the applicability of the device.

[0018] 2. By setting a clamping motor, when the clamping motor is running, it drives the two screws to rotate, the outer walls of the two screws are threadedly connected to the moving block, and the moving block is connected to the two sliders on the same side through a connecting rod, and the moving block and the tops of the two sliders on the same side are connected to the clamping plate. When the aluminum profile is placed on multiple conveying rollers, the two clamping plates respectively push the two aluminum profiles on both sides to approach the driving roller and the auxiliary roller until the aluminum profile is limited between the clamping plate and the driving roller and the auxiliary roller. The outer walls on both sides of the aluminum profile are respectively in contact with multiple pulleys and the driving roller and the auxiliary rollers, so that aluminum profiles of different thicknesses can be limited. The driving motor drives the driving roller to rotate, and then the driving roller drives the aluminum profile to move toward the bending roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure from a first-view perspective of a large-section aluminum profile bending and forming device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the workbench structure of a large-section aluminum profile bending and forming device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the bending roller structure of a large-section aluminum profile bending and forming device proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of a moving groove of a large-section aluminum profile bending and forming device proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of a clamping plate structure of a large-section aluminum profile bending and forming device proposed by the utility model;

[0024] Figure 6 This is a second perspective overall structural schematic diagram of a large-section aluminum profile bending and forming device proposed by the utility model.

[0025] Legend:

[0026] 1. Workbench; 2. Hydraulic cylinder; 3. U-shaped plate; 4. Limiting groove; 5. Limiting rod; 6. Limiting block; 7. Bending roller; 8. Linking rod; 9. Spring; 10. Motor groove; 11. Clamping motor; 12. Screw rod; 13. Moving block; 14. Groove; 15. Moving groove; 16. Connecting rod groove; 17. Sliding rod; 18. Sliding block; 19. Connecting rod; 20. Clamping plate; 21. Pulley groove; 22. Pulley; 23. Conveying roller; 24. Driving motor; 25. Driving roller; 26. Auxiliary roller; 27. Support foot. DETAILED DESCRIPTION

[0027] Reference Figure 1-6The utility model provides a large-section aluminum profile bending and forming device: it includes a workbench 1, a hydraulic cylinder 2 is fixedly connected to the bottom of the workbench 1, a U-shaped plate 3 is fixedly connected to the right end of the hydraulic cylinder 2, a limiting groove 4 is provided on the top of the workbench 1, and there are two limiting grooves 4, the inner walls of the two limiting grooves 4 are fixedly connected to limiting rods 5, the outer wall of the limiting rod 5 is sleeved with a limiting block 6, the top of the limiting block 6 is fixedly connected to a bending roller 7, the bottom of the limiting block 6 is movably connected to a linkage rod 8, the other end of the linkage rod 8 is movably connected to the outer wall and the inner wall of the U-shaped plate 3, the outer walls of the two limiting blocks 6 are fixedly connected to springs 9, the other end of the spring 9 is fixedly connected to the inner wall of the limiting groove 4, and the spring 9 is located outside the limiting rod 5.

[0028] When the front end of the aluminum profile is flush with the bending roller 7, the hydraulic cylinder 2 starts running, and the right end of the hydraulic cylinder 2 extends out of the interior of the hydraulic cylinder 2. The U-shaped plate 3 connected to the right end pushes one end of the two linkage rods 8 movably connected to the inner wall. The other ends of the two linkage rods 8 respectively push the limit blocks 6 inside the two limit grooves 4 to slide back and forth along the limit rods 5, so that the bending roller 7 connected to the top of the limit block 6 can move to the specified position with the limit block 6 according to different needs, so that the front end of the aluminum profile is bent at a specified angle.

[0029] A groove 14 is provided on the top of the workbench 1, and there are two grooves 14. The bottoms of the inner walls of the two grooves 14 are provided with movable grooves 15, and there are multiple movable grooves 15. A connecting rod groove 16 is provided inside the workbench 1, and there are two connecting rod grooves 16. The two connecting rod grooves 16 are connected to the two grooves 14 through multiple movable grooves 15 respectively.

[0030] A motor slot 10 is provided inside the workbench 1, and a clamping motor 11 is installed inside the motor slot 10. The two output ends of the clamping motor 11 are fixedly connected with a screw rod 12, and the other end of the screw rod 12 is movably connected to the inner wall of the middle movable slot 15. The outer wall of the screw rod 12 is threadedly connected with a movable block 13, and the inner walls of the left and right movable slots 15 are fixedly connected with a slide rod 17. The outer wall of the slide rod 17 is sleeved with a slider 18. The two sliders 18 are connected to the movable block 13 through a connecting rod 19. The connecting rod 19 is located inside the connecting rod slot 16. The tops of the two sliders 18 and the tops of the movable block 13 are fixedly connected with a splint 20. The inner wall of the splint 20 is provided with a pulley groove 21, and there are multiple pulley grooves 21. The inner walls of the multiple pulley grooves 21 are movably connected with pulleys 22.

[0031] The inner walls of the two grooves 14 are movably connected with conveying rollers 23, and there are multiple conveying rollers 23. The multiple conveying rollers 23 are staggered with the multiple movable grooves 15 respectively. The bottom of the workbench 1 is fixedly connected with a driving motor 24, and there are two driving motors 24. The output ends of the two driving motors 24 are fixedly connected with driving rollers 25. The top of the workbench 1 is movably connected with an auxiliary roller 26, and there are multiple auxiliary rollers 26. The bottom of the workbench 1 is fixedly connected with a support foot 27, and there are multiple support feet 27.

[0032] The aluminum profile is pushed into the middle of the clamping plate 20 and multiple auxiliary rollers 26 and the driving roller 25, and the clamping motor 11 runs to drive the two screw rods 12 to rotate. The outer walls of the two screw rods 12 are threadedly connected to the moving block 13, and the moving block 13 is connected to the two sliders 18 on the same side through a connecting rod, and the tops of the moving block 13 and the two sliders 18 on the same side are connected to the clamping plate 20. When the aluminum profile is placed on the multiple conveying rollers 23, the two clamping plates 20 respectively push the two aluminum profiles on both sides to approach the driving rollers 25 and the auxiliary rollers 26 until the aluminum profile is limited between the clamping plate 20 and the driving rollers 25 and the auxiliary rollers 26. The outer walls on both sides of the aluminum profile are in contact with the multiple pulleys 22 and the driving rollers 25 and the multiple auxiliary rollers 26, respectively, so that aluminum profiles of different thicknesses can be limited. Then the driving motor 24 runs to drive the driving roller 25 to rotate, and the driving roller 25 drives the front end of the aluminum profile to move forward along the multiple conveying rollers 23.

[0033] Working principle: Push the aluminum profile into the middle of the clamping plate 20 and multiple auxiliary rollers 26 and the driving roller 25, and the clamping motor 11 runs to drive the two screw rods 12 to rotate. The outer walls of the two screw rods 12 are threadedly connected to the moving block 13, and the moving block 13 is connected to the two sliders 18 on the same side through the connecting rod 19, and the tops of the moving block 13 and the two sliders 18 on the same side are connected to the clamping plate 20. When the aluminum profile is placed on multiple conveying rollers 23, the two clamping plates 20 push the two aluminum profiles on both sides to approach the driving roller 25 and the auxiliary roller 26, until the aluminum profile is limited between the clamping plate 20 and the driving roller 25 and the auxiliary roller 26. The outer walls on both sides of the aluminum profile are in contact with multiple pulleys 22, the driving roller 25 and the multiple auxiliary rollers 26, respectively, so that different thicknesses can be conveyed. The aluminum profile of the degree is limited, and then the driving motor 24 is operated to drive the driving roller 25 to rotate, and the driving roller 25 drives the front end of the aluminum profile to move forward. When the front end of the aluminum profile is flush with the bending roller 7, the hydraulic cylinder 2 is operated, and the right end of the hydraulic cylinder 2 extends out of the interior of the hydraulic cylinder 2, and the U-shaped plate 3 connected to the right end pushes one end of the two linkage rods 8 movably connected to the inner wall, and the other ends of the two linkage rods 8 respectively push the limit blocks 6 inside the two limit grooves 4 to slide back to back along the limit rods 5. During this process, the spring 9 is in a compressed state, so that the bending roller 7 connected to the top of the limit block 6 can move to the specified position with the limit block 6 according to different needs, so that the front end of the aluminum profile is bent at a specified angle, and then the hydraulic cylinder 2 returns to its position, and cooperates with the spring 9 to make the two limit blocks 6 drive the bending roller 7 to return to their positions.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A large-section aluminum profile bending and forming device, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a hydraulic cylinder (2), the right end of the hydraulic cylinder (2) is fixedly connected to a U-shaped plate (3), the top of the workbench (1) is provided with a limit slot (4), and there are two limit slots (4), the inner walls of the two limit slots (4) are fixedly connected to a limit rod (5), the outer wall of the limit rod (5) is sleeved with a limit block (6), the top of the limit block (6) is fixedly connected to a bending roller (7), the bottom of the limit block (6) is movably connected to a linkage rod (8), the other end of the linkage rod (8) is movably connected to the outer wall and the inner wall of the U-shaped plate (3), the outer walls of the two limit blocks (6) are fixedly connected to a spring (9), the other end of the spring (9) is fixedly connected to the inner wall of the limit slot (4), and the spring (9) is located outside the limit rod (5).

2. A large-section aluminum profile bending and forming device according to claim 1, characterized in that: The top of the workbench (1) is provided with a groove (14), and the number of the grooves (14) is two; the bottom of the inner wall of the two grooves (14) is provided with a movable groove (15), and the number of the movable grooves (15) is respectively multiple; the inside of the workbench (1) is provided with a connecting rod groove (16), and the number of the connecting rod grooves (16) is two; the two connecting rod grooves (16) are respectively connected to the two grooves (14) through the multiple movable grooves (15).

3. A large-section aluminum profile bending and forming device according to claim 2, characterized in that: The workbench (1) is provided with a motor slot (10) inside, a clamping motor (11) is installed inside the motor slot (10), two output ends of the clamping motor (11) are fixedly connected to a screw rod (12), the other end of the screw rod (12) is movably connected to the inner wall of the middle movable slot (15), the outer wall of the screw rod (12) is threadedly connected to a movable block (13), the inner walls of the left and right movable slots (15) are fixedly connected to a sliding rod (17), the outer wall of the sliding rod (17) is sleeved with a slider (18), the two sliders (18) are connected to the movable block (13) through a connecting rod (19), the connecting rod (19) is located inside the connecting rod slot (16), and the tops of the two sliders (18) and the tops of the movable block (13) are fixedly connected to a clamping plate (20).

4. A large-section aluminum profile bending and forming device according to claim 3, characterized in that: The inner wall of the clamping plate (20) is provided with a pulley groove (21), and there are a plurality of pulley grooves (21), and the inner walls of the plurality of pulley grooves (21) are all movably connected with pulleys (22).

5. The large-section aluminum profile bending and forming device according to claim 2, characterized in that: The inner walls of the two grooves (14) are both movably connected to a conveying roller (23), and there are a plurality of conveying rollers (23), and the plurality of conveying rollers (23) are respectively staggered with the plurality of movable grooves (15).

6. The large-section aluminum profile bending and forming device according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a drive motor (24), and the number of the drive motors (24) is two; the output ends of the two drive motors (24) are fixedly connected to a drive roller (25); the top of the workbench (1) is movably connected to an auxiliary roller (26), and the number of the auxiliary rollers (26) is multiple; the bottom of the workbench (1) is fixedly connected to a support foot (27), and the number of the support foot (27) is multiple.

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