Bending device for metal product machining

By combining the clamping plate and the curved bending plate for fixation, and using a cylinder to push the bending rod, the problem of overall deformation during the bending process of metal products is solved, achieving the effects of local fixation and multi-angle bending.

CN223531165UActive Publication Date: 2025-11-11ZHANGJIAGANG BAIYUAN MACHINERY CO LTD
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Patent Information

Application Number
CN202423169109.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the prior art, when metal tubes are bent, especially tubular metal products, the overall deformation is easily caused, affecting the integrity of their internal structure.

Method used

The clamping plate and the curved bending plate are used for fixation. The distance between the clamping plates is adjusted by the drive motor, and the bending push plate and bending rod are pushed by the cylinder to fix and bend the metal product locally, ensuring that other parts do not deform excessively.

Benefits of technology

This technology enables local fixation during the bending process of metal products, reduces overall deformation, and ensures the structural integrity of the metal products and the flexibility of multi-angle bending.

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Abstract

The utility model discloses a bending device for metal product processing, which relates to the technical field of metal product processing and comprises a processing plate, a bending mechanism is mounted on one side of the processing plate, a fixing mechanism is mounted on one side of the bending mechanism, and the fixing mechanism comprises a fixing plate. A driving motor works to drive a rotating disc to rotate, two second fixing rods do circular motion, a connecting block rotates, a first fixing rod and a second moving plate are driven to move, the distance between two clamping plates is adjusted, and the clamping plates and an arc-shaped bending plate are matched to fix the bent position of the metal product; a stable acting point is provided for bending of the metal product, the influence on other parts of the metal product in the bending process is relatively small, and it is ensured that the other parts do not deform excessively.
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Description

Technical Field

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

[0002] The metal products industry includes the manufacturing of structural metal products, metal tools, containers and metal packaging containers, stainless steel and similar daily-use metal products, etc. In the processing of metal products, bending devices are required to bend the metal products.

[0003] For example, CN215998214U discloses a bending device for processing metal products, including a base, a support leg fixedly connected to the lower surface of the base, a support column fixedly connected to the upper surface of the base, a fixing plate fixedly connected to the right side of the support column, a hydraulic rod fixedly connected to the lower surface of the fixing plate, and a hemispherical pressure block fixedly connected to the bottom end of the hydraulic rod.

[0004] In existing technologies, when bending metal products, especially tubular metal products, the two ends of the metal tube are usually fixed. During the bending process, the metal tube will undergo overall bending deformation, and the entire pipe will undergo significant deformation. This may damage the original internal structure of the metal tube and affect its normal use. Utility Model Content

[0005] The purpose of this invention is to solve the problem that fixing both ends of a metal pipe in the prior art causes significant deformation of the entire pipe, and to propose a bending device for metal product processing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a bending device for processing metal products, comprising a processing plate, a bending mechanism installed on one side of the processing plate, a fixing mechanism installed on one side of the bending mechanism, the fixing mechanism comprising a fixing plate, a fixing block fixedly connected to one side of the fixing plate, an installation plate fixedly connected to one end of the fixing block, a second moving plate slidably connected to the outside of the installation plate, a first moving plate fixedly connected to one end of the second moving plate, a clamping plate fixedly connected to one end of the first moving plate, a first fixing rod rotatably connected to one side of the second moving plate, a connecting block fixedly connected to one end of the first fixing rod, a second fixing rod fixedly connected to one end of the connecting block, a rotating disk rotatably connected to one end of the second fixing rod, a rotating disk mounted on one side of the installation plate, and an arc-shaped bending plate fixedly connected to one side of the installation plate.

[0007] Preferably, an anti-slip pad is fixedly connected to the inner side of the clamping plate.

[0008] Preferably, a drive motor is fixedly connected to one side of the mounting plate, and the output end of the drive motor passes through one side of the mounting plate and is fixedly connected to the rotating disk.

[0009] Preferably, the bending mechanism includes a fixed base and a support column. One end of the support column is fixedly connected to one side of the processing plate, and the other end of the support column is fixedly connected to the fixed plate. A guide rail is fixedly connected to one side of the support column, and a sliding wheel is slidably connected to the outside of the guide rail.

[0010] Preferably, one end of the sliding wheel is rotatably connected to a bending push plate, and both sides of the bending push plate are provided with fixing holes, and a bending rod is installed inside the fixing holes.

[0011] Preferably, one side of the fixed base is fixedly connected to one side of the processing plate, and the other side of the fixed base is fixedly connected to a cylinder, with a push block rotatably connected to one end of the cylinder.

[0012] Preferably, the two ends of the push block are rotatably connected to rotating push plates, one end of one of the rotating push plates is rotatably connected to one end of the bending push plate, and one end of the other rotating push plate is rotatably connected to a mounting base, one end of the mounting base being fixedly connected to one side of the processing plate.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, the drive motor drives the rotating disk to rotate, the two second fixed rods make circular motion, the connecting block rotates, and drives the first fixed rod and the second moving plate to move. The distance between the two clamping plates is adjusted. The clamping plate and the arc bending plate cooperate to fix the bending part of the metal product, providing a stable force point for bending the metal product. The other parts of the metal product are less affected during the bending process, ensuring that other parts do not undergo excessive deformation.

[0015] 2. In this utility model, the cylinder drives the push block to move, the two rotating push plates rotate, which drives the bending push plate to move. The bending rod contacts the bending part of the metal product and pushes the two ends of the bending part to move, thereby bending the metal product. By installing the bending rod inside different fixing holes, the metal product can be bent at different angles, thus increasing the bending range. Attached Figure Description

[0016] Figure 1 This utility model provides a first three-dimensional structural schematic diagram of a bending device for processing metal products;

[0017] Figure 2 This utility model provides a second three-dimensional structural schematic diagram of a bending device for processing metal products;

[0018] Figure 3 This utility model provides a schematic diagram of the connection structure of the fixing mechanism of a bending device for metal product processing;

[0019] Figure 4 This utility model provides a schematic diagram of the disassembly structure of the fixing mechanism of a bending device for metal product processing;

[0020] Figure 5 This utility model provides a schematic diagram of the bending mechanism connection structure of a bending device for processing metal products.

[0021] Legend: 1. Processing plate; 2. Fixing mechanism; 21. Fixing plate; 22. Fixing block; 23. First moving plate; 24. Clamping plate; 25. Arc-shaped bending plate; 26. Rotating disk; 27. Mounting plate; 28. First fixing rod; 29. ​​Connecting block; 210. Second fixing rod; 211. Anti-slip pad; 212. Second moving plate; 213. Drive motor; 3. Bending mechanism; 31. Fixing seat; 32. Cylinder; 33. Pushing block; 34. Rotating push plate; 35. Bending push plate; 36. Bending rod; 37. Guide rail; 38. Fixing hole; 39. Sliding wheel; 310. Support column; 311. Mounting seat. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: As Figure 1 - Figure 5As shown, this utility model provides a bending device for processing metal products, including a processing plate 1. A bending mechanism 3 is installed on one side of the processing plate 1, and a fixing mechanism 2 is installed on one side of the bending mechanism 3. The fixing mechanism 2 includes a fixing plate 21, a fixing block 22 is fixedly connected to one side of the fixing plate 21, and a mounting plate 27 is fixedly connected to one end of the fixing block 22. A second moving plate 212 is slidably connected to the outside of the mounting plate 27. A first moving plate 23 is fixedly connected to one end of the second moving plate 212, and a clamping plate 24 is fixedly connected to one end of the first moving plate 23. A first fixing rod 28 is rotatably connected, a connecting block 29 is fixedly connected to one end of the first fixing rod 28, a second fixing rod 210 is fixedly connected to one end of the connecting block 29, a rotating disk 26 is rotatably connected to one end of the second fixing rod 210, one side of the rotating disk 26 is mounted on one side of the mounting plate 27, and an arc-shaped bending plate 25 is fixedly connected to one side of the mounting plate 27; an anti-slip pad 211 is fixedly connected to the inner side of the clamping plate 24; a drive motor 213 is fixedly connected to one side of the mounting plate 27, and the output end of the drive motor 213 passes through one side of the mounting plate 27 and is fixedly connected to the rotating disk 26.

[0025] The drive motor 213 drives the rotating disk 26 to rotate. Two second fixed rods 210 are eccentrically set on one side of the rotating disk 26, causing the two second fixed rods 210 to perform circular motion. The connecting block 29 rotates, driving the first fixed rod 28 and the second moving plate 212 to move. The second moving plate 212 slides outside the mounting plate 27. The fixed second moving plate 212 performs linear motion, allowing the second moving plate 212 to move and adjust the distance between the two clamping plates 24. The clamping plate 24 and the arc bending plate 25 cooperate to fix the bent part of the metal product. An anti-slip pad 211 is installed on the inner side of the clamping plate 24 to increase the friction between it and the metal product and reduce the slippage of the workpiece. By fixing the bent part of the metal product, a stable force point is provided for the bending of the metal product. The other parts of the metal product are relatively less affected during the bending process, ensuring that other parts do not undergo excessive deformation.

[0026] Example 2: Figure 1 and Figure 5As shown, the bending mechanism 3 includes a fixed base 31 and a support column 310. One end of the support column 310 is fixedly connected to one side of the processing plate 1, and the other end of the support column 310 is fixedly connected to the fixed plate 21. A guide rail 37 is fixedly connected to one side of the support column 310, and a sliding wheel 39 is slidably connected to the outside of the guide rail 37. A bending push plate 35 is rotatably connected to one end of the sliding wheel 39. Fixing holes 38 are provided on both sides of the bending push plate 35, and a bending rod 36 is installed inside the fixing holes 38. One side of the fixed base 31 is fixedly connected to one side of the processing plate 1, and a cylinder 32 is fixedly connected to the other side of the fixed base 31. A push block 33 is rotatably connected to one end of the cylinder 32. Rotating push plates 34 are rotatably connected to both ends of the push block 33. One end of one rotating push plate 34 is rotatably connected to one end of the bending push plate 35, and one end of the other rotating push plate 34 is rotatably connected to a mounting base 311. One end of the mounting base 311 is fixedly connected to one side of the processing plate 1.

[0027] The overall effect of this embodiment is that the cylinder 32 drives the push block 33 to move, the two rotating push plates 34 rotate, driving the bending push plate 35 to move, and the sliding wheel 39 slides outside the guide rail 37, so that the bending push plate 35 makes linear motion, driving the bending rod 36 to contact the bending part of the metal product, pushing the two ends of the bending part to move, thereby bending the metal product. Since the bending rod 36 is detachable from the fixing hole 38, and multiple fixing holes 38 are opened on the bending push plate 35, the bending rod 36 can be installed in different fixing holes 38, and the metal product can be bent at different angles, increasing the bending range.

[0028] The device is used and operates as follows: The drive motor 213 drives the rotating disk 26 to rotate, the two second fixed rods 210 to move in a circular motion, the connecting block 29 rotates, which drives the first fixed rod 28 and the second moving plate 212 to move, and the distance between the two clamping plates 24 is adjusted to fix the bent part of the metal product. The cylinder 32 drives the pushing block 33 to move, the two rotating push plates 34 rotate, the bending push plate 35 moves, and the bending rod 36 contacts the bent part of the metal product, pushing the two ends of the bent part to move, thereby bending the metal product. The bending rod 36 is detachable from the fixing hole 38, and the bending rod 36 can be installed in different fixing holes 38 for use.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A bending device for processing metal products, comprising a processing plate (1), characterized in that: A bending mechanism (3) is installed on one side of the processing plate (1), and a fixing mechanism (2) is installed on one side of the bending mechanism (3). The fixing mechanism (2) includes a fixing plate (21), a fixing block (22) is fixedly connected to one side of the fixing plate (21), and a mounting plate (27) is fixedly connected to one end of the fixing block (22). A second moving plate (212) is slidably connected to the outside of the mounting plate (27), and a first moving plate (23) is fixedly connected to one end of the second moving plate (212). One end of the second movable plate (212) is fixedly connected to a clamping plate (24), and one side of the second movable plate (212) is rotatably connected to a first fixed rod (28). One end of the first fixed rod (28) is fixedly connected to a connecting block (29), and one end of the connecting block (29) is fixedly connected to a second fixed rod (210). One end of the second fixed rod (210) is rotatably connected to a rotating disk (26). One side of the rotating disk (26) is installed on one side of the mounting plate (27), and one side of the mounting plate (27) is fixedly connected to an arc-shaped bending plate (25).

2. The bending device for processing metal products according to claim 1, characterized in that: An anti-slip pad (211) is fixedly connected to the inner side of the clamping plate (24).

3. The bending device for processing metal products according to claim 1, characterized in that: A drive motor (213) is fixedly connected to one side of the mounting plate (27), and the output end of the drive motor (213) passes through one side of the mounting plate (27) and is fixedly connected to the rotating disk (26).

4. The bending device for processing metal products according to claim 1, characterized in that: The bending mechanism (3) includes a fixed seat (31) and a support column (310). One end of the support column (310) is fixedly connected to one side of the processing plate (1), and the other end of the support column (310) is fixedly connected to the fixed plate (21). A guide rail (37) is fixedly connected to one side of the support column (310), and a sliding wheel (39) is slidably connected to the outside of the guide rail (37).

5. A bending device for processing metal products according to claim 4, characterized in that: One end of the sliding wheel (39) is rotatably connected to a bending push plate (35), and both sides of the bending push plate (35) are provided with fixing holes (38), and a bending rod (36) is installed inside the fixing hole (38).

6. A bending device for processing metal products according to claim 4, characterized in that: One side of the fixed base (31) is fixedly connected to one side of the processing plate (1), and the other side of the fixed base (31) is fixedly connected to a cylinder (32). One end of the cylinder (32) is rotatably connected to a push block (33).

7. A bending device for processing metal products according to claim 6, characterized in that: The push block (33) is rotatably connected to two ends of a rotating push plate (34). One end of one of the rotating push plates (34) is rotatably connected to one end of a bending push plate (35), and the other end of the rotating push plate (34) is rotatably connected to a mounting base (311). One end of the mounting base (311) is fixedly connected to one side of the processing plate (1).