Bending device for panel arc angle wrap angle

By improving the structural design of the bending device and utilizing components such as limit blocks and sliding blocks, the replacement process of the bending column is simplified, thereby improving the efficiency of panel bending.

CN224237975UActive Publication Date: 2026-05-15NANJING OUBIAO GENERAL ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING OUBIAO GENERAL ACCESSORIES CO LTD
Filing Date
2025-02-19
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing bending devices require bolts for limiting and fixing when changing bending columns, which is cumbersome and results in low bending efficiency.

Method used

By designing components such as limit blocks, bending columns, circular columns, and moving blocks, the horizontal placement and circumferential rotation of the panel can be achieved. Combined with the movement of sliding blocks and connecting blocks, the replacement process of bending columns is simplified.

Benefits of technology

It simplifies the replacement of bending columns and improves the efficiency of panel bending.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a bending device, belongs to the technical field of panel processing, and particularly relates to a bending device for panel arc angle wrap angles, which comprises a base, and the top of the base is fixedly connected with a fixing rod; according to the panel bending device, the panel is placed on one side of the limiting block, the bending column and the circular column, the panel is in the horizontal state, then the moving block is operated to drive the circular column on the fixed column to move, and then the panel is driven to be bent around the bending column; the L-shaped block can be moved backwards to drive one sliding block to move backwards and drive the swing block on the supporting rod to swing, then the other sliding block is driven to move relatively away from the groove, the two sliding blocks are away from the groove at the same time, limiting of the bending columns is relieved, different bending columns are replaced, operation is easy and convenient, and the working efficiency is improved. The problem that most of existing bending columns are limited and fixed through bolts, and replacement by workers is tedious is solved.
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Description

Technical Field

[0001] This utility model relates to the field of panel processing technology, and in particular to a bending device for wrapping the arc corners of a panel. Background Technology

[0002] Panel corner rounding refers to the process of bending the edges and corners of a panel into a rounded shape during panel processing to form a rounded corner structure.

[0003] A search revealed Chinese patent CN213378628U, which discloses a sheet corner bending device, comprising a front clamping plate; an upper template connected to the rear side of the front clamping plate via an elastic element, the upper template having baffle through holes on its left / right sides; a lower template disposed opposite to the upper template; a bending punch fixed to the front clamping plate and extending from the baffle through holes at its rear end, capable of moving forward and backward relative to the baffle through holes; the bending punch having a corner contour notch on its rear inner side, the corner contour notch being disposed opposite to the left / right corners of the lower template; and a front-to-back linear drive mechanism with its output end fixed to the front clamping plate.

[0004] Based on the above search results and existing technologies, the following findings were made:

[0005] In existing bending devices, the bending columns are mostly fixed by bolts when bending panels, which is cumbersome for workers to replace and reduces the bending efficiency of the panels. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes a bending device for corner wrapping of a panel. The panel is placed on one side of a limiting block, a bending post, and a circular post, ensuring the panel is horizontal. Then, the moving block moves the circular post on the fixed post, causing it to rotate around the fixed rod, thus bending the panel around the bending post. When different shapes of bending posts need to be replaced, the L-shaped block is moved backward, causing one of the sliding blocks to move backward, which in turn moves the connecting block on the connecting rod, causing the swing block on the support rod to swing. This causes the other sliding block to move away from the groove, releasing the limiting effect on the bending post and allowing for the replacement of different bending posts. The operation is simple and convenient.

[0007] The technical solution to achieve the purpose of this utility model is: a bending device for corner wrapping of panel arc, including a base, a fixing rod fixedly connected to the top of the base, a top plate fixedly connected to the top of the fixing rod, a bending column provided on the top plate, and grooves provided on both sides of the bottom of the bending column, and also including;

[0008] A bending mechanism, which is located on a base;

[0009] The bending mechanism includes a rotating shaft rotatably connected to the inner wall of the bottom of the top plate. A swing block is fixedly connected to the outer circumference of the rotating shaft. Two support rods are fixedly connected to the top of the swing block. Two sliding grooves are opened on the inner wall of the bottom of the top plate. Sliding blocks are slidably connected to each of the two sliding grooves. Each of the two sliding blocks has an installation groove. A connecting rod is fixedly connected to each of the two installation grooves. The two connecting rods and the two support rods are rotatably connected to connecting blocks. The sliding blocks are located in the grooves.

[0010] In some embodiments, a circular block is fixedly connected to the top end of the rotating shaft, and a torsion spring is sleeved on the rotating shaft. One end of the torsion spring is fixedly connected to the circular block, and the other end of the torsion spring is fixedly connected to the top plate.

[0011] In some embodiments, an L-shaped block is fixedly connected to one side of one of the sliding blocks.

[0012] In some embodiments, a movable block is rotatably connected to the outer circumferential wall of the fixed rod, a fixed column is fixedly connected to the top of the movable block, and a circular column is fixedly connected to the top of the fixed column.

[0013] In some embodiments, angle scale lines are mounted on the top plate.

[0014] In some embodiments, a limiting block is fixedly connected to the top of the top plate.

[0015] Compared with existing technologies, the significant advantages of this invention are:

[0016] This invention involves placing the panel on one side of the limiting block, the bending column, and the circular column, ensuring the panel is horizontal. Then, the moving block moves the circular column on the fixed column, causing it to rotate around the fixed rod. This, in turn, causes the panel to bend around the bending column. When the bending column needs to be replaced, the L-shaped block can be moved backward, causing one of the sliding blocks to move backward, which in turn moves the connecting block on the connecting rod, causing the swing block on the support rod to swing. This causes the other sliding block to move away from the groove, releasing the limiting block on the bending column and allowing for its replacement. The operation is simple and convenient.

[0017] This invention solves the problem that in existing bending devices, the bending columns are mostly fixed by bolts when bending panels, which makes replacement cumbersome for workers and reduces the bending efficiency of the panels. Attached Figure Description

[0018] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0019] Figure 1This is a schematic diagram of the overall three-dimensional structure provided in one embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall cross-sectional three-dimensional structure provided in one embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of the limiting mechanism structure provided in one embodiment of the present invention.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Base; 2. Fixing rod; 3. Top plate; 4. Limiting block; 5. Angle scale line; 6. Bending column; 7. Moving block; 8. Fixing column; 9. Circular column; 10. Groove; 11. Sliding groove; 12. Sliding block; 13. Connecting rod; 14. Rotating shaft; 15. Swing block; 16. Support rod; 17. Connecting block; 18. Circular block; 19. Torsion spring; 20. L-shaped block. Detailed Implementation

[0024] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0025] This utility model provides an improved bending device for wrapping the curved corners of a panel. The technical solution of this utility model is as follows:

[0026] like Figures 1-3 As shown, a bending device for corner wrapping of a panel includes a base 1, a fixing rod 2 fixedly connected to the top of the base 1, a top plate 3 fixedly connected to the top of the fixing rod 2, a bending column 6 provided on the top plate 3, and grooves 10 formed on both sides of the bottom of the bending column 6. The device also includes a bending mechanism located on the base 1. The bending mechanism includes a rotating shaft 14 rotatably connected to the inner wall of the bottom of the top plate 3, a swing block 15 fixedly connected to the outer circumference of the rotating shaft 14, two support rods 16 fixedly connected to the top of the swing block 15, two sliding grooves 11 formed on the inner wall of the bottom of the top plate 3, sliding blocks 12 slidably connected to each of the two sliding grooves 11, mounting grooves formed on each of the two sliding blocks 12, and connecting rods 13 fixedly connected to each of the two mounting grooves. Connecting blocks 17 are rotatably connected to each of the two connecting rods 13 and the two support rods 16, respectively. The sliding blocks 12 are located within the grooves 10. The bending device facilitates bending of the panel.

[0027] like Figure 3As shown, in one embodiment, a circular block 18 is fixedly connected to the top end of the rotating shaft 14, and a torsion spring 19 is sleeved on the rotating shaft 14. One end of the torsion spring 19 is fixedly connected to the circular block 18, and the other end of the torsion spring 19 is fixedly connected to the top plate 3. The torsion spring 19 facilitates the reciprocating motion of the rotating shaft 14.

[0028] like Figure 3 As shown, in one embodiment, an L-shaped block 20 is fixedly connected to one side of one of the sliding blocks 12; the L-shaped block 20 facilitates the movement of the sliding block 12.

[0029] like Figure 2 As shown, in one embodiment, a movable block 7 is rotatably connected to the outer circumferential wall of the fixed rod 2, a fixed post 8 is fixedly connected to the top of the movable block 7, and a circular post 9 is fixedly connected to the top of the fixed post 8; the setting of the fixed post 8 facilitates pressing and moving the panel.

[0030] In one embodiment, an angle scale line 5 is installed on the top plate 3; the angle scale line 5 facilitates the observation of the angle of the bend.

[0031] like Figure 1 As shown, in one embodiment, a limiting block 4 is fixedly connected to the top of the top plate 3; the setting of the limiting block 4 facilitates the limiting of the panel.

[0032] The specific working method is as follows: When in use, place the panel on one side of the limiting block 4, the bending column 6, and the circular column 9, so that the panel is in a horizontal state. Then, operate the moving block 7 to drive the circular column 9 on the fixed column 8 to move and rotate around the fixed rod 2, thereby driving the panel to bend around the bending column 6. When the bending column 6 needs to be replaced, the L-shaped block 20 can be moved backward to drive one of the sliding blocks 12 to move backward, drive the connecting block 17 on the connecting rod 13 to move, drive the swing block 15 on the support rod 16 to swing, thereby driving the other sliding block 12 to move away from each other. The two sliding blocks 12 move away from the groove 10 at the same time, releasing the limiting of the bending column 6, so that the bending column 6 can be replaced. The operation is simple and convenient.

[0033] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A bending device for corner wrapping of a panel, comprising a base (1), wherein a fixing rod (2) is fixedly connected to the top of the base (1), a top plate (3) is fixedly connected to the top of the fixing rod (2), a bending column (6) is provided on the top plate (3), and grooves (10) are provided on both sides of the bottom of the bending column (6), characterized in that: Also includes; A bending mechanism, which is located on a base (1); The bending mechanism includes a rotating shaft (14) rotatably connected to the inner wall of the bottom of the top plate (3). A swing block (15) is fixedly connected to the outer circumference of the rotating shaft (14). Two support rods (16) are fixedly connected to the top of the swing block (15). Two sliding grooves (11) are opened on the inner wall of the bottom of the top plate (3). Sliding blocks (12) are slidably connected to the two sliding grooves (11). Mounting grooves are opened on the two sliding blocks (12). Connecting rods (13) are fixedly connected to the two mounting grooves. Connecting blocks (17) are rotatably connected to the two connecting rods (13) and the two support rods (16) respectively. The sliding blocks (12) are located in the groove (10).

2. The bending device for corner wrapping of a panel according to claim 1, characterized in that: A circular block (18) is fixedly connected to the top of the rotating shaft (14), and a torsion spring (19) is sleeved on the rotating shaft (14). One end of the torsion spring (19) is fixedly connected to the circular block (18), and the other end of the torsion spring (19) is fixedly connected to the top plate (3).

3. A bending device for wrapping the arc corner of a panel according to claim 1, characterized in that: One side of one of the sliding blocks (12) is fixedly connected to an L-shaped block (20).

4. A bending device for wrapping the arc corner of a panel according to claim 1, characterized in that: A movable block (7) is rotatably connected to the outer circumferential wall of the fixed rod (2), a fixed column (8) is fixedly connected to the top of the movable block (7), and a circular column (9) is fixedly connected to the top of the fixed column (8).

5. A bending device for corner wrapping of a panel according to claim 1, characterized in that: Angle scale lines (5) are installed on the top plate (3).

6. A bending device for wrapping the arc corner of a panel according to claim 1, characterized in that: The top of the top plate (3) is fixedly connected to a limiting block (4).