Tubular metal product bending device

Abstract

The utility model relates to the field of metal product bending, and discloses a tubular metal product bending device which comprises a panel, a hollow column is fixedly connected to the outer wall of the bottom end of the panel, an installation base is fixedly connected to the outer wall of the bottom end of the hollow column, and a movable base is connected to the inner wall of the upper end of the panel in a penetrating and sliding mode. A metal strip is in contact with the outer wall of the right end of the moving seat, a fixing block is fixedly connected to the outer wall of the upper end of the panel, and a limiting assembly is arranged on the inner wall of the rear end of the fixing block. According to the diameter of a tubular metal product to be bent, the position of the moving seat on the inner wall of the panel is adjusted, the moving seat can slide and is fixed through the second embedded block after adjustment is completed, the straight groove in the inner wall of the left end of the corresponding metal strip is selected to correspond to the inner groove of the moving seat, the moving seat is integrally arranged, and the inner grooves with different diameters are formed in the inner wall of the moving seat. Adjustment can be achieved by moving the movable seat, and loss is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the field of bending of metal products, in particular to a bending device for tubular metal products. Background Art

[0002] The bending of metal products is a common metal processing technology. The bending of metal products mainly involves applying an external force to the metal material to make it bend and deform at a specific angle and shape.

[0003] The bending of tubular metal products is a type of metal product bending. The moving seat of the bending machine is installed on the panel and adjusted according to the size and bending angle of the tubular metal product to ensure that the installation of the moving seat is firm and the contact with the tubular metal product is good, and then the bending operation is performed on the tubular metal.

[0004] When the existing bending device for tubular metal products performs a bending operation, it is necessary to select a corresponding moving seat according to the diameter of the tubular metal product and fix it on the panel, and make the straight groove on the inner wall of the left end of the corresponding metal bar correspond to the inner groove of the moving seat. The existing moving seat is arranged in a split type and is easy to lose. Therefore, a bending device for tubular metal products is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a bending device for tubular metal products, aiming to improve the problem that the existing moving seat is arranged in a split type and is easy to lose.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: A bending device for tubular metal products, including a panel, a hollow column is fixedly connected to the outer wall of the bottom end of the panel, an installation seat is fixedly connected to the outer wall of the bottom end of the hollow column, a moving seat is penetrated and slidably connected to the inner wall of the upper end of the panel, a metal bar is in contact with the outer wall of the right end of the moving seat, a fixing block is fixedly connected to the outer wall of the upper end of the panel, a limiting component is arranged on the inner wall of the rear end of the fixing block, the limiting component is used for limiting the moving seat, a connecting block is fixedly connected to the outer wall of the bottom end of the panel, a limiting bar is fixedly connected to the outer wall of the front end of the connecting block, a turning handle is slidably connected to the outer wall of the limiting bar, a fixing column is fixedly connected to the outer wall of the upper end of the turning handle, a rotating wheel is rotatably connected to the outer wall of the fixing column, and a positioning component is arranged on the outer wall of the limiting bar, and the positioning component is used for restricting the rotation range of the turning handle.

[0007] As a further description of the above technical solution:

[0008] The positioning component includes a limiting block, the inner wall of the limiting block is slidably connected to the outer wall of the limiting bar, and a first block is elastically connected to the outer wall of the front end of the limiting block through a first spring.

[0009] As a further description of the above technical solution:

[0010] The limiting component includes a second embedding block, and the front outer wall of the second embedding block is elastically connected to the rear inner wall of the fixed block through a second spring.

[0011] As a further description of the above technical solution:

[0012] One end of the first spring is fixedly connected to the front outer wall of the limiting block, and the other end of the first spring is fixedly connected to the rear outer wall of the first embedding block.

[0013] As a further description of the above technical solution:

[0014] The rear outer wall of the first embedding block is slidably connected to the front inner wall of the limiting block, and the rear outer wall of the first embedding block is clamped to the front inner wall of the limiting strip.

[0015] As a further description of the above technical solution:

[0016] One end of the second spring is fixedly connected to the rear outer wall of the fixed block, and the other end of the second spring is fixedly connected to the front outer wall of the second embedding block.

[0017] As a further description of the above technical solution:

[0018] The front outer wall of the second embedding block penetrates and is slidably connected to the rear inner wall of the fixed block, and the front outer wall of the second embedding block is clamped to the rear inner wall of the moving seat.

[0019] As a further description of the above technical solution:

[0020] The limiting strip is arc-shaped, and limiting holes are uniformly distributed on the front outer wall of the limiting strip.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, according to the diameter of the tubular metal product to be bent, the position of the moving seat on the inner wall of the panel is adjusted. The moving seat can slide and is fixed by the second embedding block after adjustment. Select the straight groove on the left inner wall of the corresponding metal strip to correspond to the inner groove of the moving seat. The moving seat is integrally arranged, and inner grooves with different diameters are arranged on its inner wall. It can be adjusted by moving the moving seat and is not easy to lose.

[0023] 2. In the utility model, according to the bending angle of the tubular metal product, the limiting block can slide on the outer wall of the limiting strip, and the position of the limiting block is fixed by clamping the first embedding block on the front inner wall of the limiting strip, so as to determine the final rotation angle of the rotary handle. For bending the same batch of tubular metals, only the position of the limiting block needs to be set once to continuously bend, improving the bending efficiency. Brief Description of the Drawings

[0024] Figure 1 This is a three-dimensional schematic diagram of a bending device for tubular metal products proposed by the present utility model;

[0025] Figure 2 This is a schematic diagram of the hollow column of a bending device for tubular metal products proposed by the present utility model;

[0026] Figure 3 This is a schematic diagram of the panel of a bending device for tubular metal products proposed by the present utility model.

[0027] Legend Explanation:

[0028] 1. Panel; 2. Runner; 3. Fixed column; 4. Metal strip; 5. Moving seat; 6. Limit block; 7. Spring I; 8. Insert block I; 9. Hollow column; 10. Mounting seat; 11. Rotating handle; 12. Limit bar; 13. Connecting block; 14. Spring II; 15. Insert block II; 16. Fixed block. Detailed Implementation Manner

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Refer to Figures 1 - 3, an embodiment provided by the present utility model: a bending device for tubular metal products, including a panel 1. An arc-shaped through groove is provided on the outer wall of the upper end of the panel 1. A through hole with the same diameter as the moving seat 5 is provided in the middle of the panel 1. A hollow column 9 is fixedly connected to the outer wall of the bottom end of the panel 1. The hollow column 9 provides support for the panel 1. An installation seat 10 is fixedly connected to the outer wall of the bottom end of the hollow column 9. The installation seat 10 is circularly arranged and is used for installing the bending device. A moving seat 5 is penetrated and slidably connected to the inner wall of the upper end of the panel 1. Inner grooves with different diameters are provided on the inner wall of the moving seat 5. The moving seat 5 can be fixed by the second insert block 15. The moving seat 5 slides on the inner wall of the panel 1 to adjust its position according to the diameter of the tubular metal product to be bent. After the adjustment is completed, it is fixed by the second insert block 15. A metal strip 4 is in contact with the outer wall of the right end of the moving seat 5. Straight grooves corresponding to the inner grooves of the moving seat 5 are provided on the inner wall of the left end of the metal strip 4. A fixed block 16 is fixedly connected to the outer wall of the upper end of the panel 1. The fixed block 16 provides support for the sliding of the second insert block 15. A limiting component is provided on the inner wall of the rear end of the fixed block 16. The limiting component is used for limiting the moving seat 5. A connecting block 13 is fixedly connected to the outer wall of the bottom end of the panel 1. The connecting block 13 is provided for fixing the limiting strip 12. A limiting strip 12 is fixedly connected to the outer wall of the front end of the connecting block 13. The limiting strip 12 provides support for the rotation of the turning handle 11. The limiting strip 12 is arc-shaped. Limiting holes are evenly distributed on the outer wall of the front end of the limiting strip 12. A turning handle 11 is slidably connected to the outer wall of the limiting strip 12. The rotation of the turning handle 11 can drive the rotating wheel 2 to rotate through the fixed column 3. A fixed column 3 is fixedly connected to the outer wall of the upper end of the turning handle 11. The fixed column 3 provides support for the rotation of the rotating wheel 2. The rotating wheel 2 is rotatably connected to the outer wall of the fixed column 3. The rotating wheel 2 rotates on the outer wall of the right end of the metal strip 4 through the rotation of the turning handle 11 and the fixed column 3 to bend the tubular metal product. A positioning component is provided on the outer wall of the limiting strip 12. The positioning component is used for restricting the rotation range of the turning handle 11.

[0031] Referring to Figure 2 and Figure 3 , the positioning component includes a limiting block 6. The limiting block 6 can slide on the outer wall of the limiting strip 12. The position of the limiting block 6 is fixed by clamping the first insert block 8 on the inner wall of the front end of the limiting strip 12. The inner wall of the limiting block 6 is slidably connected to the outer wall of the limiting strip 12. The first insert block 8 is elastically connected to the outer wall of the front end of the limiting block 6 through a first spring 7. When the rear outer wall of the first insert block 8 is clamped on the inner wall of the front end of the limiting strip 12, the position of the limiting block 6 can be fixed. When the rear outer wall of the first insert block 8 leaves the inner wall of the front end of the limiting strip 12, the fixation of the limiting block 6 can be released. The rear outer wall of the first insert block 8 is slidably connected to the inner wall of the front end of the limiting block 6. The rear outer wall of the first insert block 8 is clamped on the inner wall of the front end of the limiting strip 12. One end of the first spring 7 is fixedly connected to the outer wall of the front end of the limiting block 6, and the other end of the first spring 7 is fixedly connected to the rear outer wall of the first insert block 8.

[0032] Referring to Figure 3 Figure 3 , the limiting component includes the second insert block 15. The front outer wall of the second insert block 15 is clamped on the inner wall of the rear end of the moving seat 5 to fix the position of the moving seat 5. When the front outer wall of the second insert block 15 leaves the inner wall of the rear end of the moving seat 5, the fixing of the moving seat 5 can be released. The front outer wall of the second insert block 15 penetrates and is slidably connected to the inner wall of the rear end of the fixing block 16. The front outer wall of the second insert block 15 is clamped on the inner wall of the rear end of the moving seat 5. The front outer wall of the second insert block 15 is elastically connected to the inner wall of the rear end of the fixing block 16 through the second spring 14. One end of the second spring 14 is fixedly connected to the outer wall of the rear end of the fixing block 16, and the other end of the second spring 14 is fixedly connected to the front outer wall of the second insert block 15.

[0033] Working principle: First, according to the diameter of the tubular metal product to be bent, adjust the position of the moving seat 5 on the inner wall of the panel 1. The moving seat 5 is slidable and is fixed by the second insert block 15 after adjustment. Select the straight groove on the left inner wall of the corresponding metal strip 4 to correspond to the inner groove of the moving seat 5, and place the tubular metal product therein. The end point of the rotation of the rotary handle 11 is determined by the positioning component. The limiting block 6 in the positioning component can slide on the outer wall of the limiting strip 12, and the position of the limiting block 6 is fixed by clamping the first insert block 8 on the front inner wall of the limiting strip 12, so as to determine the end point of the rotation of the rotary handle 11. The rotary handle 11 drives the runner 2 to rotate through the fixed column 3, and the runner 2 rotates on the outer wall of the right end of the metal strip 4, thereby bending the tubular metal product.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bending device for tubular metal products, comprising a panel (1), characterized in that: A hollow column (9) is fixedly connected to the outer wall at the bottom end of the panel (1). An installation base (10) is fixedly connected to the outer wall at the bottom end of the hollow column (9). A moving seat (5) is penetrated and slidably connected to the inner wall at the upper end of the panel (1). A metal strip (4) is in contact with the outer wall at the right end of the moving seat (5). A fixing block (16) is fixedly connected to the outer wall at the upper end of the panel (1). A limiting component is arranged on the inner wall at the rear end of the fixing block (16), and the limiting component is used to limit the moving seat (5). A connecting block (13) is fixedly connected to the outer wall at the bottom end of the panel (1). A limiting strip (12) is fixedly connected to the outer wall at the front end of the connecting block (13). A rotary handle (11) is slidably connected to the outer wall of the limiting strip (12). A fixing column (3) is fixedly connected to the outer wall at the upper end of the rotary handle (11). A runner (2) is rotatably connected to the outer wall of the fixing column (3). A positioning component is arranged on the outer wall of the limiting strip (12), and the positioning component is used to limit the rotation range of the rotary handle (11).

2. The bending device for a tubular metal product according to claim 1, characterized in that: The positioning component includes a limiting block (6). The inner wall of the limiting block (6) is slidably connected to the outer wall of the limiting strip (12). A first inlay block (8) is elastically connected to the outer wall at the front end of the limiting block (6) through a first spring (7).

3. A bending device for tubular metal products according to claim 1, characterized in that: The limiting component includes a second inlay block (15). The outer wall at the front side of the second inlay block (15) is elastically connected to the inner wall at the rear end of the fixing block (16) through a second spring (14).

4. A bending device for tubular metal products according to claim 2, characterized in that: One end of the first spring (7) is fixedly connected to the outer wall at the front end of the limiting block (6), and the other end of the first spring (7) is fixedly connected to the outer wall at the rear side of the first inlay block (8).

5. The bending device for tubular metal products according to claim 2, characterized in that: The outer wall at the rear side of the first inlay block (8) is slidably connected to the inner wall at the front end of the limiting block (6), and the outer wall at the rear side of the first inlay block (8) is clamped to the inner wall at the front end of the limiting strip (12).

6. The tube-shaped metal product bending device according to claim 3, wherein: One end of the second spring (14) is fixedly connected to the outer wall at the rear end of the fixing block (16), and the other end of the second spring (14) is fixedly connected to the outer wall at the front side of the second inlay block (15).

7. A bending device for tubular metal products according to claim 3, characterized in that: The outer wall at the front side of the second inlay block (15) is penetrated and slidably connected to the inner wall at the rear end of the fixing block (16), and the outer wall at the front side of the second inlay block (15) is clamped to the inner wall at the rear end of the moving seat (5).

8. A bending device for tubular metal products according to claim 1, characterized in that: The limiting strip (12) is arc-shaped, and limiting holes are uniformly distributed on the outer wall at the front end of the limiting strip (12).

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