Bending tool capable of quickly changing angle
By designing a bending tool including cylinders, electric slide rails, stepper motors and limit plates, the problems of inconvenience in changing the bending angle and different accuracy of the bending product are solved, rapid angle conversion and high-precision bending are achieved, and bending efficiency is improved.
Patent Information
- Application Number
- CN202421628788.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing manual bending tooling is inconvenient when changing the bending angle, and the bending finished products are of varying accuracy and inefficient efficiency.
A bending tool including a work table, a first support block, a cylinder, a piston rod, a first pressing block, a limiting plate, an electric slide rail, a second pressing block, a rotating block and a stepper motor are designed. Fixing the machining object through cylinders and electric slides, using stepper motors and rotating blocks to achieve rapid angle conversion bending operation, and improving bending accuracy through limit plates.
It realizes rapid angle conversion and high-precision bending of processing objects, improving bending efficiency and accuracy of finished products.
Smart Images
Figure CN222778680U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of metal processing, in particular to a bending tool capable of quickly changing angles. Background Art
[0002] Bending tools can bend metal sheets or other materials into desired shapes, such as angles, curves, etc., to meet the design requirements of the workpiece. This shape may be the shell, structural parts or other functional parts of the product. Manual bending tools are generally composed of a base, an upper die, a lower die and a handle or lever. Manual bending tools are usually suitable for small-scale production and individual processing environments. They are simple to operate and low in cost. They are suitable for bending tasks that require lower production volume or specific shapes.
[0003] The current manual bending tooling still has problems such as difficulty in changing the bending angle when bending different objects at different angles, and the use of manual bending of the objects leads to inconsistent accuracy of the bent products and low efficiency. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a bending tool that can quickly change the angle, aiming to improve the problems of inconvenience in changing the bending angle during bending and uneven precision of the finished bent products.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending tool that can quickly change angles, comprising a workbench, a first support block is fixedly connected to the top of the workbench, a cylinder is provided on the side of one end of the first support block, a piston rod is fixedly connected to the output end of the cylinder, a first pressing block is fixedly connected to the outside of one end of the piston rod, a limiting plate is fixedly connected to the outside of one side of the first support block, a plurality of connecting ports are provided inside the limiting plate, a second support block is provided outside of one end of the limiting plate, an electric slide rail is fixedly connected to the outside of the electric slide rail, a second sliding block is slidably connected to the outside of the electric slide rail, a fixed block is fixedly connected to the inside of the second sliding block, a second pressing block is fixedly connected to the bottom of the fixed block, a rotating block is provided below the second pressing block, a stepping motor is provided outside one end of the side of the second support block, the rotating block is rotatably connected to the outside of the side of the second support block, a storage slot is provided below the first pressing block, and a feeding assembly is provided outside one end of the storage slot.
[0006] Preferably, the feeding assembly includes a motor body, the output end of the motor body is fixedly connected to a threaded rod, one end of the threaded rod is externally provided with a moving block, one end of the moving block is externally fixedly connected to a push plate, and the bottom of the push plate is tightly attached to the top of the storage slot.
[0007] Preferably, a hole is provided inside the second support block, and sliding grooves are provided on both sides of the hole. The interior of the sliding groove is slidably connected to the first sliding block, and the exterior of the first sliding block is fixedly connected to a telescopic block, and the exterior of the telescopic block is slidably connected to the interior of the connecting opening.
[0008] Preferably, the bottom of the stepper motor is fixedly connected to a second support plate, one side of the second support plate is fixedly connected to the outside of the side of the workbench, the output end of the stepper motor is fixedly connected to a reducer, and the outside of the reducer is fixedly connected to the outside of the second support block.
[0009] Preferably, the output end of the cylinder passes through the interior of the first support plate and is fixedly connected to the exterior of one end of the piston rod.
[0010] Preferably, both sides of the limiting plate are fixedly connected to limiting strips, and the outside of the limiting strips is tightly attached to the outside of the telescopic block.
[0011] Preferably, the interior of the moving block is threaded, and one end of the threaded rod is externally threadedly connected to the interior of the moving block.
[0012] Preferably, a non-slip pad is fixedly connected to the bottom of the first pressing block, and the non-slip pad is made of rubber.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the first pressing block is driven by the cylinder to move so as to fix one end of the processing object, and then the second pressing block is driven by the electric slide rail to move so as to fix the other end of the processing object. When the processing object is completely fixed, the second pressing block and the rotating block are driven to rotate by a stepper motor with an adjustable rotation angle, and the processing object is bent by the rotation of the second pressing block and the rotating block. When different bending angles need to be adjusted, the rotation angle of the second support block can be changed by adjusting the number of pulses of the stepper motor, thereby achieving the bending effect of different angles of the processing object.
[0015] 2. In the utility model, when the second support block is continuously raised, the telescopic block cannot be connected to other connection ports due to angle problems. At this time, the first sliding block slidably connected to the slide groove drives the telescopic block to move along the limit strip. The telescopic block moves along the limit strip to achieve the effect of connecting to other connection ports, thereby achieving the effect of limiting and fixing the second support block and improving the bending accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional diagram of a bending tool capable of quickly changing angles proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of a limiting plate of a bending tool capable of quickly changing angles proposed by the utility model;
[0018] Figure 3 This is a schematic diagram of the stepper motor structure of a bending tool that can quickly change angles proposed by the utility model;
[0019] Figure 4 for Figure 1 A in the enlarged view;
[0020] Figure 5 for Figure 1 Enlarged view of point B in .
[0021] Legend:
[0022] 1. Workbench; 2. First support block; 3. Second support block; 4. First support plate; 5. Cylinder; 6. Piston rod; 7. First pressing block; 8. Anti-skid pad; 9. Motor body; 10. Threaded rod; 11. Moving block; 12. Pushing plate; 13. Storage slot; 14. Limiting plate; 15. Connecting port; 16. Limiting strip; 17. Rotating block; 18. Hole; 19. Slide; 20. First sliding block; 21. Telescopic block; 22. Second support plate; 23. Stepping motor; 24. Reducer; 25. Electric slide rail; 26. Second sliding block; 27. Fixed block; 28. Second pressing block. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-Figure 5The utility model provides an embodiment: a bending tool capable of quickly changing angles, comprising a workbench 1, a first support block 2 is fixedly connected to the top of the workbench 1, a cylinder 5 is arranged on the side of one end of the first support block 2, a piston rod 6 is fixedly connected to the output end of the cylinder 5, the output end of the cylinder 5 passes through the inside of the first support plate 4 and is fixedly connected to the outside of one end of the piston rod 6, a first pressing block 7 is fixedly connected to the outside of one end of the piston rod 6, a limiting plate 14 is fixedly connected to the outside of one side of the first support block 2, a plurality of connection ports 15 are provided inside the limiting plate 14, a hole 18 is provided inside the second support block 3, slide grooves 19 are provided on both sides of the hole 18, and the slide grooves 19 are provided on both sides of the hole 18. The first sliding block 20 is slidably connected to the inside of the connecting port 15, the telescopic block 21 is fixedly connected to the outside of the first sliding block 20, and the outside of the telescopic block 21 is slidably connected to the inside of the connecting port 15. A second supporting block 3 is provided on the outside of one end of the limiting plate 14, and an electric slide rail 25 is fixedly connected to the outside of one side of the second supporting block 3. The second sliding block 26 is slidably connected to the outside of the electric slide rail 25, and a fixed block 27 is fixedly connected to the inside of the second sliding block 26. A second pressing block 28 is fixedly connected to the bottom of the fixed block 27, and a rotating block 17 is provided below the second pressing block 28. A stepping motor 23 is provided on the outside of one end of the side of the second supporting block 3, and the bottom of the stepping motor 23 is fixedly connected to the second supporting plate 22, one side of the second support plate 22 is fixedly connected to the outside of the side of the workbench 1, the output end of the stepper motor 23 is fixedly connected to the reducer 24, the outside of the reducer 24 is fixedly connected to the outside of the second support block 3, the outside of the rotating block 17 is rotatably connected to the outside of the side of the second support block 3, a storage groove 13 is provided below the first pressing block 7, and a feeding assembly is provided outside one end of the storage groove 13; the processing object is transported to the inside of one end of the storage groove 13 by the feeding assembly, the first pressing block 7 is moved down by the cylinder 5 to fix the processing object, the second sliding block 26 is driven to move down by the electric slide rail 25, and the other end of the processing object is fixed by the downward movement of the second sliding block 26. The reducer 24 is then driven to rotate by the stepper motor 23, the reducer 24 is driven to rotate by the second support block 3, the second support block 3 is driven to rotate by the second pressing block 28, the second pressing block 28 is driven to rotate one end of the processing object pressed by it, the processing object is bent by the second pressing block 28 and the rotating block 17, the rotation angle of the stepper motor 23 is adjusted by adjusting the number of pulses of the stepper motor 23, and the limit plate 14 is arranged inside the second support block 3, so that when the stepper motor 23 adjusts its angle and the device deviates due to its own weight, it can be limited to prevent the deviation from occurring.
[0025] Reference Figure 1The feeding assembly includes a motor body 9, a threaded rod 10 is fixedly connected to the output end of the motor body 9, a moving block 11 is arranged outside one end of the threaded rod 10, the inside of the moving block 11 is threaded, one end of the threaded rod 10 is threadedly connected to the inside of the moving block 11, and one end of the moving block 11 is fixedly connected to a push plate 12, and the bottom of the push plate 12 is tightly attached to the top of the storage groove 13; the threaded rod 10 is driven to rotate by the motor body 9, the moving block 11 is moved by the rotation of the threaded rod 10, the pushing plate 12 is moved by the movement of the moving block 11, and the effect of conveying the processing object is achieved by the movement of the pushing plate 12.
[0026] Reference Figure 2 , Figure 5 Both sides of the limit plate 14 are fixedly connected to the limit strips 16, and the outside of the limit strips 16 is tightly attached to the outside of the telescopic block 21; by tightly attaching the limit strips 16 to the telescopic block 21, the telescopic block 21 can move according to the trajectory of the limit strips 16 when the telescopic block 21 moves.
[0027] Reference Figure 1 The bottom of the first pressing block 7 is fixedly connected with an anti-skid pad 8, which is made of rubber. The rubber anti-skid pad 8 provided at the bottom of the first pressing block 7 can achieve the effect of fixing the processing object with the anti-skid pad 8 during transportation to prevent it from deflecting.
[0028] Working principle: When the device is needed, the motor body 9 is started to drive the threaded rod 10 fixedly connected to its output end to rotate, and the moving block 11 is moved by the rotation of the threaded rod 10, and the pushing plate 12 is moved by the movement of the moving block 11, and the processing object is transported to one end of the inner part of the storage groove 13 by the movement of the pushing plate 12. When the processing object moves to the bottom of the first pressing block 7, the piston rod 6 fixedly connected to its output end is driven to move by the cylinder 5, and the first pressing block 7 is driven to move by the movement of the piston rod 6, so as to achieve the effect of fixing one end of the processing object, and the rubber provided at the bottom of the first pressing block 7 The rubber anti-skid pad 8 can prevent the processing object from shifting during fixation. Then, the electric slide rail 25 drives the second sliding block 26 to move, and the second sliding block 26 drives the fixed block 27 to move, and the fixed block 27 drives the second pressing block 28 to move. The second pressing block 28 moves to fix the other end of the processing object. When the processing object is completely fixed, the stepper motor 23 drives the reducer 24 fixedly connected to its output end to rotate, and the second support block 3 is driven to rotate by the rotation of the reducer 24, and the second pressing block 28 and the rotating block 3 are driven by the rotation of the second support block 3. 17 is rotated, and the processing object is bent by rotating the second pressing block 28 and the rotating block 17. When different bending angles need to be adjusted, the rotation angle of the second supporting block 3 can be changed by adjusting the number of pulses of the stepping motor 23. When the bending angle adjusted by the second supporting block 3 is tilted in mid-air, the second supporting block 3 will deviate downward due to its own weight, resulting in precision problems in the bent processing object. The sliding connection between the multiple connecting ports 15 opened in the limiting plate 14 and the telescopic block 21 can achieve the effect of limiting and fixing the second supporting block 3. When the second When the support block 3 is adjusting the angle, the telescopic block 21 will be connected to the connecting port 15, and the spring provided inside the telescopic block 21 can achieve the effect of repeatedly using it to connect with different connecting ports 15. When the second support block 3 is continuously raised, the telescopic block 21 will be unable to connect with other connecting ports 15 due to angle problems. At this time, the first sliding block 20 slidably connected to the slide groove 19 drives the telescopic block 21 to move along the limit bar 16. The telescopic block 21 moves along the limit bar 16 to achieve the effect of connecting with other connecting ports 15, thereby achieving the effect of limiting and fixing the second support block 3.
[0029] 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 bending tool capable of quickly changing angles, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a first support block (2), one end of the first support block (2) is provided with a cylinder (5), the output end of the cylinder (5) is fixedly connected to a piston rod (6), one end of the piston rod (6) is externally fixedly connected to a first pressing block (7), one side of the first support block (2) is externally fixedly connected to a limiting plate (14), a plurality of connection ports (15) are provided inside the limiting plate (14), one end of the limiting plate (14) is externally provided with a second support block (3), one side of the second support block (3) is externally fixedly connected to an electric slide rail (25), The electric slide rail (25) is externally slidably connected to a second sliding block (26), the second sliding block (26) is internally fixedly connected to a fixed block (27), the bottom of the fixed block (27) is fixedly connected to a second pressing block (28), a rotating block (17) is provided below the second pressing block (28), a stepping motor (23) is externally provided at one end of the side surface of the second support block (3), the external portion of the rotating block (17) is rotatably connected to the external portion of the side surface of the second support block (3), a storage groove (13) is provided below the first pressing block (7), and a feeding assembly is externally provided at one end of the storage groove (13).
2. A bending tool capable of quickly changing angles according to claim 1, characterized in that: The feeding assembly comprises a motor body (9), the output end of the motor body (9) is fixedly connected to a threaded rod (10), one end of the threaded rod (10) is provided with a moving block (11) on the outside, one end of the moving block (11) is fixedly connected to a pushing plate (12) on the outside, and the bottom of the pushing plate (12) is tightly attached to the top of the storage groove (13).
3. The bending tool capable of quickly changing angles according to claim 1, characterized in that: The second support block (3) is provided with a hole (18) inside, and sliding grooves (19) are provided on both sides inside the hole (18). The inside of the sliding groove (19) is slidably connected to a first sliding block (20), and the outside of the first sliding block (20) is fixedly connected to a telescopic block (21), and the outside of the telescopic block (21) is slidably connected to the inside of the connecting port (15).
4. The bending tool capable of quickly changing angles according to claim 1, characterized in that: The bottom of the stepper motor (23) is fixedly connected to a second support plate (22), one side of the second support plate (22) is fixedly connected to the outside of the side of the workbench (1), the output end of the stepper motor (23) is fixedly connected to a reducer (24), and the outside of the reducer (24) is fixedly connected to the outside of the second support block (3).
5. The bending tool capable of quickly changing angles according to claim 1, characterized in that: The output end of the cylinder (5) passes through the interior of the first support plate (4) and is fixedly connected to the outside of one end of the piston rod (6).
6. The bending tool capable of quickly changing angles according to claim 1, characterized in that: Both sides of the limit plate (14) are fixedly connected to limit strips (16), and the outside of the limit strips (16) is tightly attached to the outside of the telescopic block (21).
7. The bending tool capable of quickly changing angles according to claim 2, characterized in that: The interior of the moving block (11) is threaded, and one end of the threaded rod (10) is externally threadedly connected to the interior of the moving block (11).
8. The bending tool capable of quickly changing angles according to claim 1, characterized in that: The bottom of the first pressing block (7) is fixedly connected to an anti-skid pad (8), and the anti-skid pad (8) is made of rubber.