Bending machine with metal plate supporting structure

By designing lifting and adjusting components, the instability problem of the bending machine when supported by inclined metal plates was solved, achieving stable support and improved operational comfort.

CN224254051UActive Publication Date: 2026-05-19SHANGHAI SONG SEN SPECIAL METAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SONG SEN SPECIAL METAL CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When a metal sheet is placed at an angle, the support structure of the existing bending machine is difficult to adjust, which makes the metal sheet unstable during processing.

Method used

A bending machine with a metal plate support structure was designed. The angle of the support structure can be adjusted by a combination of lifting and adjusting components, including a carriage, a threaded rod, a rotating plate and a cylinder, to ensure stable support for the inclined metal plate.

Benefits of technology

It provides stable support for the tilted metal plate, improving stability during processing, and the anti-slip sleeve enhances operating comfort and prevents hand friction pain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The bending machine with the metal plate supporting structure comprises a lifting assembly connected to the front face of a machine body in a sliding mode, two symmetrical sliding frames are arranged on the front face of the lifting assembly, and two symmetrical limiting grooves are fixedly connected to the back faces of the two sliding frames. The front face of the lifting assembly is fixedly connected with two symmetrical second guide rails, and the limiting grooves slide on the surfaces of the second guide rails. By rotating the anti-skid sleeve, the threaded rod and the second threaded sleeve move in a threaded mode, the threaded rod moves upwards, the threaded rod jacks up the rotating plate through the rotating head to reach a proper angle, the air cylinder is started, the air cylinder jacks up the sliding plate to reach a proper position, and then the angle of the supporting structure can be adjusted through the adjusting structure; the problem that a supporting structure is difficult to support the obliquely-placed metal plate is avoided, and the purpose that the inclined metal plate is stable during machining is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of bending machine technology, and in particular relates to a bending machine with a metal plate support structure. Background Technology

[0002] A bending machine is a machine that can bend thin plates. Its main structural components are mechanical structure, hydraulic system and electrical system. The front of the bending machine's workbench is usually equipped with some auxiliary support devices, such as auxiliary support plates and support pulleys. The auxiliary support structure can be flexibly arranged according to the shape and size of the metal plate to provide additional support points for the metal plate and enhance the stability of the metal plate during the bending process.

[0003] Currently, bending machines typically have a support structure on the front to support the metal sheet. When bending metal sheets, it is sometimes necessary to process sheet metal parts with special angle requirements. In this case, the metal sheet needs to be placed at an angle to achieve a bending angle that cannot be achieved by conventional horizontal placement. However, the support structure may not be able to support the metal sheet in this situation. Therefore, a bending machine with a metal sheet support structure is needed. The angle of the support structure can be adjusted by adjusting the structure to avoid the inability of the support structure to support the tilted metal sheet, thus increasing the stability when processing tilted metal sheets. Utility Model Content

[0004] The purpose of this invention is to provide a bending machine with a metal plate support structure, which allows the angle of the support structure to be adjusted by adjusting the structure, thus avoiding the difficulty of the support structure in supporting the tilted metal plate and increasing the stability of the tilted metal plate during processing, thereby solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A bending machine with a metal plate support structure includes a lifting assembly slidably connected to the front of the machine body. The front of the lifting assembly is provided with two symmetrical carriages. The back of each of the two carriages is fixedly connected with two symmetrical limiting grooves. The front of the lifting assembly is fixedly connected with two symmetrical guide rails. The limiting grooves slide on the surface of the guide rails. A fixing frame is fixedly connected to the front of the lifting assembly. A threaded sleeve is fixedly connected to the front of the carriage. A threaded bolt is threadedly connected to the inner cavity of the threaded sleeve. The threaded bolt passes through the carriage and is adapted to the opening on the front of the fixing frame. A rotating plate is rotatably connected to the top of the carriage. Two symmetrical support plates are fixedly connected to the front of the carriage. The bottom of the rotating plate is in contact with the top of the support plate. An adjustment assembly is provided below the rotating plate.

[0006] Preferably, the lifting assembly includes a sliding plate disposed on the front of the machine body, a fixed plate fixedly connected to the front of the machine body, a cylinder fixedly installed at the bottom of the fixed plate by bolts, the output end of the cylinder passing through the fixed plate and fixedly connected to the sliding plate, and two symmetrical guide rails fixedly connected to the front of the machine body, the sliding plate being adapted to the guide rails.

[0007] Preferably, the adjustment assembly includes a rotating head rotatably connected to the bottom of the rotating plate, a threaded rod rotatably connected to the bottom of the rotating head, a threaded sleeve II threadedly connected to the surface of the threaded rod, and fixed rods fixedly connected to both sides of the threaded sleeve II. The fixed rods penetrate the support plate and are rotatably connected to the support plate. Limiting rings are fixedly connected to the surfaces of the two fixed rods, and the two limiting rings are respectively located on opposite sides of the two support plates.

[0008] Preferably, an anti-slip sleeve is fixedly connected to the surface of the threaded rod, the anti-slip sleeve is located at the end of the threaded rod away from the rotating head, and the surface of the anti-slip sleeve is provided with anti-slip texture.

[0009] Preferably, a shim is fixedly connected to the top of the rotating plate. The shim is rectangular, and the top of the shim is parallel to the top of the lower mold of the machine body.

[0010] Preferably, the fixing frame is U-shaped, with the front of the fixing frame fitting against the back of the slide, and a torsion block is fixedly connected to the end of the threaded rod away from the slide.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model rotates the anti-slip sleeve, causing the threaded rod and the threaded sleeve to move together, so that the threaded rod moves upward and the threaded rod lifts the rotating plate to a suitable angle through the rotating head. The cylinder is then activated, which lifts the sliding plate to a suitable position. This achieves the purpose of adjusting the angle of the support structure through the adjustment structure, avoiding the difficulty of the support structure to support the tilted metal plate, and increasing the stability of the tilted metal plate during processing.

[0013] 2. By using an anti-slip sleeve, this utility model allows the threaded rod to rotate by rotating the anti-slip sleeve, thus avoiding friction between the threads on the surface of the threaded rod and the user's hand, which could cause hand pain and improve the user's comfort when operating the threaded rod. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0016] Figure 2This is a three-dimensional schematic diagram of the support structure according to an embodiment of the present invention;

[0017] Figure 3 This is a three-dimensional disassembled schematic diagram of the adjustment structure according to an embodiment of the present invention;

[0018] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Body, 2. Lifting assembly, 21. Slide plate, 22. Fixing plate, 23. Cylinder, 24. Guide rail one, 3. Carriage, 4. Limiting groove, 5. Guide rail two, 6. Fixing frame, 7. Threaded sleeve one, 8. Threaded bolt rod, 9. Rotating plate, 10. Support plate, 11. Adjusting assembly, 111. Rotating head, 112. Threaded rod, 113. Threaded sleeve two, 114. Fixing rod, 115. Limiting ring, 12. Anti-slip sleeve, 13. Gasket. Detailed Implementation

[0021] In the following description, embodiments of the bending machine with a metal plate support structure of the present invention will be described with reference to the accompanying drawings.

[0022] Example 1:

[0023] Figure 1-4This invention illustrates a bending machine with a metal plate support structure according to an embodiment of the present invention. It includes a lifting assembly 2 slidably connected to the front of a machine body 1. The lifting assembly 2 includes a sliding plate 21 disposed on the front of the machine body 1. A fixing plate 22 is fixedly connected to the front of the machine body 1. A cylinder 23 is bolted to the bottom of the fixing plate 22. The output end of the cylinder 23 passes through the fixing plate 22 and is fixedly connected to the sliding plate 21. Two symmetrical guide rails 24 are fixedly connected to the front of the machine body 1. The sliding plate 21 is adapted to the guide rails 24. The front of the lifting assembly 2 has two... The slide 3 has two symmetrical limiting grooves 4 fixedly connected to its back. The lifting assembly 2 has two symmetrical guide rails 5 fixedly connected to its front. The limiting grooves 4 slide on the surface of the guide rails 5. The lifting assembly 2 has a fixed frame 6 fixedly connected to its front. The slide 3 has a threaded sleeve 7 fixedly connected to its front. The inner cavity of the threaded sleeve 7 is threaded with a threaded rod 8. The threaded rod 8 passes through the slide 3 and is adapted to the opening on the front of the fixed frame 6. The top of the slide 3 is rotatably connected to a rotating plate 9. The front of the slide 3 has two symmetrical support plates 10 fixedly connected to its front. The bottom of the rotating plate 9 is in contact with the top of the support plate 10. An adjustment assembly 11 is provided below the rotating plate 9. The adjustment assembly 11 includes a rotating head 111 rotatably connected to the bottom of the rotating plate 9. A threaded rod 112 is rotatably connected to the bottom of the rotating head 111. A threaded sleeve 113 is threadedly connected to the surface of the threaded rod 112. Fixed rods 114 are fixedly connected to both sides of the threaded sleeve 113. The fixed rods 114 pass through the support plate 10 and are rotatably connected to the support plate 10. Limit rings 115 are fixedly connected to the surfaces of the two fixed rods 114. Rings 115 are located on opposite sides of the two support plates 10. An anti-slip sleeve 12 is fixedly connected to the surface of the threaded rod 112. The anti-slip sleeve 12 is located at the end of the threaded rod 112 away from the rotating head 111. The surface of the anti-slip sleeve 12 is provided with anti-slip texture. With the anti-slip sleeve 12, when the threaded rod 112 is rotated, the threaded rod 112 can be rotated by rotating the anti-slip sleeve 12, avoiding friction between the threads on the surface of the threaded rod 112 and the user's hand, which would cause pain to the user's hand and improve the user's comfort when operating the threaded rod 112.

[0024] Example 2:

[0025] Figure 1-4This invention illustrates a bending machine with a metal plate support structure according to an embodiment of the present invention. It includes a lifting assembly 2 slidably connected to the front of the machine body 1. Two symmetrical carriages 3 are arranged on the front of the lifting assembly 2. Two symmetrical limiting grooves 4 are fixedly connected to the back of each carriage 3. Two symmetrical guide rails 5 are fixedly connected to the front of the lifting assembly 2, and the limiting grooves 4 slide on the surface of the guide rails 5. A fixing frame 6 is fixedly connected to the front of the lifting assembly 2. The fixing frame 6 is U-shaped, and its front is in contact with the back of the carriages 3. A threaded bolt 8 is fixed at one end away from the carriage 3. The slide 3 is fixedly connected with a torsion block. A threaded sleeve 7 is fixedly connected to the front of the slide 3. A threaded rod 8 is threadedly connected to the inner cavity of the threaded sleeve 7. The threaded rod 8 passes through the slide 3 and is adapted to the opening on the front of the fixed frame 6. A rotating plate 9 is rotatably connected to the top of the slide 3. A shim 13 is fixedly connected to the top of the rotating plate 9. The shim 13 is rectangular and its top is parallel to the top of the lower mold of the machine body 1. Two symmetrical support plates 10 are fixedly connected to the front of the slide 3. The bottom of the rotating plate 9 is in contact with the top of the support plate 10. An adjustment component 11 is provided below the rotating plate 9.

[0026] Working principle: When using this utility model, the user rotates the threaded rod 112 through the anti-slip sleeve 12, causing the threaded rod 112 and the threaded sleeve 113 to move threadedly. Through the limiting of the fixed rod 114, the threaded rod 112 moves upward, causing the threaded rod 112 to push the rotating plate 9 through the rotating head 111, so that the rotating plate 9 rotates on the top of the support plate 10, tilting the rotating plate 9 to a suitable angle. Then, the cylinder 23 is activated, causing the cylinder 23 to push the slide plate 21. Through the limiting of the guide rail 24, the slide plate 21 moves upward, so that the slide plate 21 reaches a suitable position. This avoids the support structure being unable to support the tilted metal plate, increasing the stability when processing the tilted metal plate. With the setting of the anti-slip sleeve 12, when rotating the threaded rod 112, the threaded rod 112 can be rotated by rotating the anti-slip sleeve 12, avoiding the friction between the threads on the surface of the threaded rod 112 and the user's hand, which would cause hand pain, thus improving the user's comfort when operating the threaded rod 112.

[0027] In summary, this bending machine with a metal plate support structure, by rotating the anti-slip sleeve 12, causes the threaded rod 112 and the threaded sleeve 113 to move threadedly, causing the threaded rod 112 to move upward. This allows the threaded rod 112 to lift the rotating plate 9 to a suitable angle via the rotating head 111. Activating the cylinder 23 then lifts the sliding plate 21 to a suitable position. This allows the angle of the support structure to be adjusted, preventing the support structure from being unable to support the tilted metal plate and increasing stability during the processing of the tilted metal plate.

Claims

1. A bending machine with a metal plate support structure, characterized in that, The system includes a lifting assembly (2) slidably connected to the front of the body (1). The front of the lifting assembly (2) has two symmetrical carriages (3). The back of each carriage (3) is fixedly connected to two symmetrical limiting grooves (4). The front of the lifting assembly (2) is fixedly connected to two symmetrical guide rails (5). The limiting grooves (4) slide on the surface of the guide rails (5). A fixing frame (6) is fixedly connected to the front of the lifting assembly (2). The front of the carriages (3) is fixedly connected to... A threaded sleeve (7) is connected to the inner cavity of the threaded sleeve (7) and a threaded rod (8) is threadedly connected to it. The threaded rod (8) passes through the slide (3) and is adapted to the opening on the front of the fixed frame (6). A rotating plate (9) is rotatably connected to the top of the slide (3). Two symmetrical support plates (10) are fixedly connected to the front of the slide (3). The bottom of the rotating plate (9) is in contact with the top of the support plate (10). An adjustment component (11) is provided below the rotating plate (9).

2. A bending machine with a metal plate support structure according to claim 1, characterized in that, The lifting assembly (2) includes a sliding plate (21) disposed on the front of the body (1). A fixing plate (22) is fixedly connected to the front of the body (1). A cylinder (23) is fixedly installed at the bottom of the fixing plate (22) by bolts. The output end of the cylinder (23) passes through the fixing plate (22) and is fixedly connected to the sliding plate (21). Two symmetrical guide rails (24) are fixedly connected to the front of the body (1). The sliding plate (21) is adapted to the guide rails (24).

3. A bending machine with a metal plate support structure according to claim 2, characterized in that, The adjustment assembly (11) includes a rotating head (111) rotatably connected to the bottom of the rotating plate (9). A threaded rod (112) is rotatably connected to the bottom of the rotating head (111). A threaded sleeve (113) is threadedly connected to the surface of the threaded rod (112). Fixed rods (114) are fixedly connected to both sides of the threaded sleeve (113). The fixed rods (114) penetrate the support plate (10) and are rotatably connected to the support plate (10). Limiting rings (115) are fixedly connected to the surfaces of the two fixed rods (114). The two limiting rings (115) are located on opposite sides of the two support plates (10).

4. A bending machine with a metal plate support structure according to claim 3, characterized in that, An anti-slip sleeve (12) is fixedly connected to the surface of the threaded rod (112). The anti-slip sleeve (12) is located at the end of the threaded rod (112) away from the rotating head (111), and the surface of the anti-slip sleeve (12) is provided with anti-slip texture.

5. A bending machine with a metal plate support structure according to claim 4, characterized in that, A shim (13) is fixedly connected to the top of the rotating plate (9). The shim (13) is rectangular and the top of the shim (13) is parallel to the top of the lower mold of the machine body (1).

6. A bending machine with a metal plate support structure according to claim 5, characterized in that, The fixing frame (6) is U-shaped, and the front of the fixing frame (6) is in contact with the back of the slide (3). The threaded rod (8) is fixedly connected to a torsion block at the end away from the slide (3).