A stainless steel plate bending device

By designing a quick-assembly and quick-disassembly bending assembly and a stable transmission drive structure, the problems of cumbersome mold replacement and poor connection stability in stainless steel plate bending devices have been solved, achieving efficient and high-precision stainless steel plate bending processing.

CN224322132UActive Publication Date: 2026-06-05NINGBO YAOYI STAINLESS STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YAOYI STAINLESS STEEL CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing stainless steel plate bending device has cumbersome mold replacement and poor connection stability between the drive and execution components, which affects processing efficiency and accuracy.

Method used

The design incorporates a quick-release bending assembly and a stable drive structure, including a drive transmission system composed of a slider, a groove, a hydraulic cylinder, and a movable shaft, enabling rapid mold changes and stable motion.

Benefits of technology

It simplifies the mold changing process, improves processing efficiency, ensures bending accuracy, and meets the processing requirements of high-precision stainless steel products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to stainless steel plate processing equipment technical field discloses a stainless steel plate bending device, including main body frame, press bending drive mechanism, press bending subassembly, and the main body frame includes first assembly seat, and first assembly seat is as the basis load -carrying component of stainless steel plate bending operation, and the first assembly seat top rear side fixedly connected with the vertical board. The utility model discloses through setting up first assembly clamping slot, second assembly clamping slot, assembly clamping block and the structure of assembly bolt mutual cooperation, realized the quick detachable installation of press bending subassembly. When needing to replace bending mould to satisfy different bending demand, just need to unscrew assembly bolt, can take down old press bending subassembly from first assembly seat and second assembly seat, and after replacing new press bending subassembly, can be screwed tightly assembly bolt again, greatly simplifies the mould replacement process, and has improved the processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of stainless steel plate processing equipment, specifically a stainless steel plate bending device. Background Technology

[0002] In the production and processing of stainless steel products, it is often necessary to bend stainless steel sheets to meet different product shape requirements. Stainless steel sheet bending equipment is a key piece of equipment for this processing step.

[0003] The existing stainless steel plate bending equipment still has the following problems when in use: the replacement of bending dies is relatively cumbersome. When it is necessary to bend stainless steel plates at different angles or in different shapes, it is difficult to quickly change to a suitable die, which affects processing efficiency; the connection stability between the drive mechanism and the bending execution component of some devices is not good. In long-term, high-frequency bending operations, loosening and displacement are likely to occur, resulting in a decrease in bending accuracy and failing to meet the processing requirements of high-precision stainless steel products. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a stainless steel plate bending device, which is equipped with a quick-disassembly bending component and a stable transmission drive structure, thus solving the problems of cumbersome bending die replacement and poor connection stability between drive and execution components that affect bending accuracy.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel plate bending device, comprising a main frame, a bending drive mechanism, and a bending assembly.

[0008] The main frame includes a first assembly base, which serves as the basic load-bearing component for the stainless steel plate bending operation. It is used to install the lower bending assembly and place the stainless steel plate to be bent. A vertical plate is fixedly connected to the rear top of the first assembly base. The vertical plate provides basic support for the installation and movement guidance of the bending drive mechanism. Two support rods are symmetrically fixedly connected to the bottom of the first assembly base. The bottom ends of the two support rods are fixedly connected to the same support base frame. The support base frame is used to stably support the entire device and ensure the stability of the device during bending operations. A strip groove is opened between the middle of the front and rear side walls of the vertical plate. The strip groove provides movement space for part of the drive assembly structure. A slide rail is fixedly connected to each side of the front end of the vertical plate. A sliding groove is opened at one end of the two slide rails facing each other. The sliding groove is used to cooperate with the slider of the bending drive mechanism to achieve stable sliding.

[0009] The bending drive mechanism includes a slider slidably connected in two grooves. The slider can slide up and down along the grooves to guide the movement of the bending drive mechanism. A second mounting base is fixedly connected to the front end of the slider. The second mounting base is used to install the upper bending component. The bending component can be detachably installed on the first mounting base and the second mounting base to facilitate quick replacement of the bending component according to bending requirements. A drive component is provided at the rear end of the slider to provide power for the bending operation.

[0010] As a further improvement of this utility model: a first assembly slot is provided at the top center of the first assembly base, and a second assembly slot is provided at the bottom center of the second assembly base. The first and second assembly slots are used to limit and engage the assembly blocks of the bending component, so as to facilitate the installation and positioning of the bending component.

[0011] As a further embodiment of this utility model: a first bolt assembly groove is provided at the bottom center of the first assembly slot, and a second bolt assembly groove is provided at the top center of the second assembly slot. By cooperating with the assembly bolts and the first and second bolt assembly grooves, the bending assembly can be firmly installed on the first and second assembly seats.

[0012] As a further embodiment of this utility model: the bending assembly includes an assembly block that is slidably engaged in the first assembly slot and the second assembly slot. Each of the two assembly blocks is fixedly connected to an assembly bolt at the middle of one of their ends. The upper assembly bolt is assembled in the second bolt assembly slot, and the lower assembly bolt is assembled in the first bolt assembly slot. This structure enables the bending assembly to be quickly disassembled and assembled, facilitating the replacement of bending dies of different specifications.

[0013] As a further embodiment of this utility model: a bending pressure block is fixedly connected to the bottom end of the upper mounting block, and a matching bending base is fixedly connected to the top end of the lower mounting block. The bending pressure block and the matching bending base are matched, and the two work together to realize the bending operation of the stainless steel plate.

[0014] As a further embodiment of this utility model: the driving component includes a connecting block fixedly connected to the rear end of the slider, and the driving component also includes a hydraulic cylinder fixedly installed on the rear side of the top of the support frame. The hydraulic cylinder serves as a power source to provide bending power for the bending drive mechanism.

[0015] As a further improvement of this utility model: a movable shaft is provided at the top of the hydraulic cylinder, and a connecting block is fixedly connected to the top movable end of the movable shaft. Through the extension and retraction of the movable shaft, the slider is driven to slide along the slide groove, thereby realizing the bending action of the bending assembly.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this utility model, by setting a structure in which the first assembly slot, the second assembly slot, the assembly block, and the assembly bolts cooperate with each other, the bending assembly can be quickly and easily disassembled and installed. When it is necessary to change the bending die to meet different bending requirements, simply unscrew the assembly bolts to remove the old bending assembly from the first and second assembly seats, replace the new bending assembly, and then retighten the assembly bolts. This greatly simplifies the die replacement process and improves processing efficiency.

[0018] 2. In this utility model, the sliding connection between the slider and the groove on the vertical plate, along with the drive transmission structure composed of a hydraulic cylinder, a movable shaft, and a connecting block, ensures the stability of the bending drive mechanism's movement and the accuracy of its transmission. During the bending operation, the slider slides stably along the groove, effectively preventing loosening or displacement between the drive mechanism and the actuator, thus ensuring bending accuracy and meeting the processing requirements of high-precision stainless steel products. Attached Figure Description

[0019] Figure 1 This is a perspective view of the entire utility model;

[0020] Figure 2 This is a three-dimensional view of the main frame of this utility model;

[0021] Figure 3 This is a perspective view of the bending drive mechanism of this utility model;

[0022] Figure 4 This is a perspective view of the bending component of this utility model.

[0023] In the diagram: 1. Main frame; 2. Bending drive mechanism; 3. Bending assembly; 11. First assembly seat; 12. First assembly slot; 13. First bolt assembly slot; 14. Vertical plate; 15. Strip groove; 16. Slide rail; 17. Slide groove; 18. Support rod; 19. Support base frame; 21. Slider; 22. Second assembly seat; 23. Second assembly slot; 24. Second bolt assembly slot; 25. Connecting block; 26. Hydraulic cylinder; 27. Movable shaft; 31. Assembly block; 32. Assembly bolt; 33. Bending pressure block; 34. Matching bending base. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] It should be noted that the hydraulic cylinder 26 is existing technology, and its specific structure, working principle and control method are common knowledge to those skilled in the art, and will not be elaborated here.

[0028] Please see Figures 1-4 In this embodiment of the utility model, a stainless steel plate bending device includes a main frame 1, a bending drive mechanism 2, and a bending assembly 3.

[0029] The main frame 1 includes a first mounting base 11, which serves as the basic load-bearing component for the stainless steel plate bending operation. It is used to install the lower bending assembly 3 and place the stainless steel plate to be bent. A vertical plate 14 is fixedly connected to the rear top of the first mounting base 11. The vertical plate 14 provides the basic support for the installation and movement guidance of the bending drive mechanism 2. Two support rods 18 are symmetrically fixedly connected to the bottom of the first mounting base 11. The bottom ends of the two support rods 18 are fixedly connected to the same support base frame 19. The support base frame 19 is used to stably support the entire device and ensure the stability of the device during the bending operation. A strip groove 15 is opened between the middle of the front and rear side walls of the vertical plate 14. The strip groove 15 provides movement space for part of the drive assembly structure. A slide rail 16 is fixedly connected to each side of the front end of the vertical plate 14. A sliding groove 17 is opened at one end of the two slide rails facing each other. The sliding groove 17 is used to cooperate with the slider 21 of the bending drive mechanism 2 to achieve stable sliding.

[0030] The bending drive mechanism 2 includes a slider 21 slidably connected in two slide grooves 17. The slider 21 can slide up and down along the slide grooves 17 to guide the movement of the bending drive mechanism 2. A second mounting base 22 is fixedly connected to the front end of the slider 21. The second mounting base 22 is used to install the upper bending component 3. The bending component 3 can be detachably installed on the first mounting base 11 and the second mounting base 22 to facilitate quick replacement of the bending component 3 according to bending requirements. A drive component is provided at the rear end of the slider 21 to provide power for the bending operation.

[0031] The first assembly base 11 has a first assembly slot 12 at the top center, and the second assembly base 22 has a second assembly slot 23 at the bottom center. The first assembly slot 12 and the second assembly slot 23 are used to limit and engage the assembly block 31 of the bending assembly 3, so as to facilitate the installation and positioning of the bending assembly 3.

[0032] The first mounting slot 12 has a first bolt mounting slot 13 at the bottom center, and the second mounting slot 23 has a second bolt mounting slot 24 at the top center. By cooperating with the mounting bolt 32 and the first bolt mounting slot 13 and the second bolt mounting slot 24, the bending assembly 3 can be firmly installed on the first mounting base 11 and the second mounting base 22.

[0033] The bending assembly 3 includes an assembly block 31 that slides into the first assembly slot 12 and the second assembly slot 23. Each of the two assembly blocks 31 is fixedly connected to an assembly bolt 32 at the middle of one of their ends. The upper assembly bolt 32 is assembled in the second bolt assembly slot 24, and the lower assembly bolt 32 is assembled in the first bolt assembly slot 13. This structure enables the bending assembly 3 to be quickly assembled and disassembled, facilitating the replacement of bending dies of different specifications.

[0034] The upper mounting block 31 is fixedly connected to the bottom of a bending pressure block 33, and the lower mounting block 31 is fixedly connected to the top of a matching bending base 34. The bending pressure block 33 and the matching bending base 34 are matched, and the two work together to realize the bending operation of the stainless steel plate.

[0035] The drive assembly includes a connecting block 25 fixedly connected to the rear end of the slider 21, and also includes a hydraulic cylinder 26 fixedly installed on the rear side of the top of the support frame 19. The hydraulic cylinder 26 serves as a power source to provide bending power to the bending drive mechanism 2.

[0036] The top of the hydraulic cylinder 26 is provided with a movable shaft 27. The movable end of the top of the movable shaft 27 is fixedly connected to the connecting block 25. Through the extension and retraction of the movable shaft 27, the slider 21 is driven to slide along the slide groove 17, thereby realizing the bending action of the bending assembly 3.

[0037] The working principle of this utility model is as follows: In use, the stainless steel plate to be bent is placed on the first mounting base 11, positioning it between the bending pressure block 33 and the mating bending base 34. The hydraulic cylinder 26 is activated, pushing the connecting block 25 via the movable shaft 27. The connecting block 25 causes the slider 21 to slide downwards along the sliding groove 17 on the vertical plate 14. The second mounting base 22 at the front end of the slider 21 moves downwards, causing the upper bending assembly 3 to move downwards. The bending pressure block 33 engages with the mating bending base 34 to perform the bending operation on the stainless steel plate. When it is necessary to change the bending die, the mounting bolt 32 is unscrewed, the old bending assembly 3 is removed from the first mounting slot 12 and the second mounting slot 23, a new, suitable bending assembly 3 is replaced, and the mounting bolt 32 is screwed into the corresponding first bolt mounting slot 13 and the second bolt mounting slot 24 to complete the die replacement. This allows for bending operations to meet different requirements.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A stainless steel plate bending device, comprising a main frame (1), a bending drive mechanism (2), and a bending assembly (3). Its features are: The main frame (1) includes a first mounting base (11), a vertical plate (14) is fixedly connected to the rear side of the top of the first mounting base (11), two support rods (18) are fixedly connected to the bottom of the first mounting base (11) in a symmetrical manner, and the bottom ends of the two support rods (18) are fixedly connected to the same support base frame (19). A strip groove (15) is opened between the middle positions of the front and rear side walls of the vertical plate (14), and a slide rail (16) is fixedly connected to each side of the front end of the vertical plate (14). The two slide rails (16) have a sliding groove (17) opened at one end facing each other. The bending drive mechanism (2) includes a slider (21) slidably connected in two slide grooves (17), a second mounting base (22) is fixedly connected to the front end of the slider (21), the bending component (3) is detachably installed on the first mounting base (11) and the second mounting base (22), and a drive component is provided at the rear end of the slider (21).

2. The stainless steel plate bending device according to claim 1, characterized in that: The first mounting base (11) has a first mounting slot (12) at the top center, and the second mounting base (22) has a second mounting slot (23) at the bottom center.

3. The stainless steel plate bending device according to claim 2, characterized in that: The first assembly slot (12) has a first bolt assembly slot (13) at the bottom center, and the second assembly slot (23) has a second bolt assembly slot (24) at the top center.

4. The stainless steel plate bending device according to claim 1, characterized in that: The bending assembly (3) includes an assembly block (31) that is slidably engaged in the first assembly slot (12) and the second assembly slot (23). Each of the two assembly blocks (31) is fixedly connected to an assembly bolt (32) at the middle of one end. The upper assembly bolt (32) is assembled in the second bolt assembly slot (24), and the lower assembly bolt (32) is assembled in the first bolt assembly slot (13).

5. A stainless steel plate bending device according to claim 4, characterized in that: The upper assembly block (31) is fixedly connected to a bending pressure block (33) at its bottom end, and the lower assembly block (31) is fixedly connected to a matching bending base (34) at its top end. The bending pressure block (33) matches the matching bending base (34).

6. The stainless steel plate bending device according to claim 1, characterized in that: The drive assembly includes a connecting block (25) fixedly connected to the rear end of the slider (21), and the drive assembly also includes a hydraulic cylinder (26) fixedly installed on the rear side of the top of the support base frame (19).

7. A stainless steel plate bending device according to claim 6, characterized in that: The hydraulic cylinder (26) is provided with a movable shaft (27) at the top, and the movable end of the top of the movable shaft (27) is fixedly connected to the connecting block (25).