Efficient bending device for file cabinet production

By adopting a dual-station design and the flipping function of the T-shaped flipping frame in the production of filing cabinets, efficient bending in the production process of filing cabinets is achieved, solving the problem of low equipment utilization, improving production efficiency and accuracy, and reducing energy consumption and costs.

CN224359184UActive Publication Date: 2026-06-16洛阳京乐办公家具有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
洛阳京乐办公家具有限公司
Filing Date
2025-07-23
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional filing cabinet production suffers from low equipment utilization in bending processes. The single-station design prevents bending and loading/unloading operations from being performed in parallel, resulting in high equipment idle rates.

Method used

The dual-station design combines a fixed mold base on the workbench with a T-shaped flip frame to enable alternating workstation operations. The 180° flip function of the T-shaped flip frame enables synchronous loading and unloading, and the suction components automatically adsorb the workpieces. With the adjustable positioning plate and slide design, it supports rapid positioning of workpieces of different sizes.

Benefits of technology

It improves production efficiency, reduces equipment waiting time, enhances bending accuracy, and reduces energy consumption and manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of efficient bending device for filing cabinet production in the production technology field of filing cabinet, including first fixed frame, second fixed frame and T type turnover frame;Horizontal installation is carried out in the middle part of the first fixed frame inboard, and workbench is installed in the middle part of the first fixed frame inboard, and the upper surface and the lower surface of the workbench are all installed with mirror image setting fixed mould base;The position of the first fixed frame inboard is located above and below workbench, and lifting platform is slidably connected, and the upper surface of lifting platform is installed with the bending die head matched with corresponding fixed mould base;The first fixed frame is also provided with driving equipment for driving lifting platform to ascend or descend;Second fixed frame is located in the side of the first fixed frame;The upper and lower surfaces of the utility model workbench are both configured with fixed mould base and bending die head, combined with the 180 ° turnover function of T type turnover frame, realize double-station alternate operation;When one station is bent, the other station can be synchronized with feeding and discharging, eliminate equipment waiting time, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of filing cabinet manufacturing technology, and in particular to a high-efficiency bending device for filing cabinet manufacturing. Background Technology

[0002] In the production of steel filing cabinets, the bending process of metal sheets is a critical step. Traditional bending equipment typically uses a single-station design, which can only complete the bending of one workpiece at a time. This requires stopping the machine and loading and unloading in a time sequence (unloading → releasing → retrieving → loading). This bending method results in low equipment utilization, as the single-station design prevents bending and loading / unloading operations from being performed in parallel, leading to a high rate of equipment idleness.

[0003] To address this, we designed a high-efficiency bending device for filing cabinet production. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model discloses a high-efficiency bending device for the production of filing cabinets.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency bending device for filing cabinet production includes a first fixed frame, a second fixed frame, and a T-shaped flip frame;

[0007] A workbench is horizontally installed in the middle of the inner side of the first fixed frame, and a fixed mold base is installed on both the upper and lower surfaces of the workbench.

[0008] The first fixed frame has a lifting platform that is slidably connected to the upper and lower positions of the workbench on the inner side, and the lifting platform is equipped with a bending die head that matches the corresponding fixed die base on the table surface of the workbench.

[0009] The first fixed frame is also provided with a drive device for driving the lifting platform to rise or fall;

[0010] The second fixing frame is mounted on one side of the first fixing frame;

[0011] The belly of the T-shaped flipping frame is rotatably connected to the top of the inner side of the second fixed frame; the bottom surfaces of the two side wings of the T-shaped flipping frame are provided with adsorption components that can adsorb workpieces.

[0012] The second fixed frame is also equipped with a drive motor for driving the T-shaped flip frame to flip within the range of 0-180°, so as to use the T-shaped flip frame to alternately load and unload materials to the two fixed mold bases.

[0013] Furthermore, a positioning plate is detachably connected to the bottom surface of the side wing of the T-shaped tilting frame.

[0014] Furthermore, the bottom surface of the side wing of the T-shaped tilting frame is provided with multiple T-shaped grooves spaced along its length and along its width to facilitate adjustment of the installation position of the positioning plate.

[0015] Furthermore, the outer section of the side wing of the T-shaped flipping frame is provided with multiple notches at intervals to facilitate observation of the workpiece positioning status.

[0016] Furthermore, the worktable is provided with clearance grooves at both ends;

[0017] The two lifting platforms are connected at the same end by a connecting plate that passes through the clearance slot, and the two lifting platforms share a single drive device.

[0018] Furthermore, the first fixed frame is a rectangular frame, the driving device is located on the top of the first fixed frame, and the driving end is connected to the platform of the lifting platform above.

[0019] Furthermore, both inner sidewalls of the first fixed frame are provided with vertical slide rails that slide in cooperation with the lifting platform.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. The workbench is equipped with fixed mold bases and bending dies on both the upper and lower sides. Combined with the 180° flipping function of the T-shaped flipping frame, it enables alternating operation of two workstations. When one workstation is bending, the other workstation can load and unload materials simultaneously, eliminating equipment waiting time and improving production efficiency.

[0022] 2. The suction components on the side wings of the T-shaped flip frame automatically adsorb the workpiece to avoid displacement; and the adjustable positioning plate and T-shaped slide design support the rapid positioning of workpieces of different sizes, improving bending accuracy. At the same time, the notch design makes it easy to observe the positioning status in real time and reduce loading time.

[0023] 3. The two lifting platforms are linked by a connecting plate through the clearance slot, which can be controlled synchronously with only a single drive device, reducing energy consumption and manufacturing costs. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a structural schematic diagram of the present invention from another perspective;

[0026] Figure 3 This is a cross-sectional view of the present invention;

[0027] Figure 4 This is a schematic diagram showing the working state of this utility model;

[0028] Figure 5 This is a schematic diagram of another working state of the present invention.

[0029] In the diagram: 1. First fixed frame; 11. Vertical slide rail; 2. Worktable; 21. Clearance groove; 3. Fixed mold base; 4. Lifting platform; 5. Bending die head; 6. Drive device; 7. Second fixed frame; 8. T-shaped flipping frame; 81. Adsorption component; 82. Positioning plate; 83. T-shaped slide groove; 84. Notch; 9. Drive motor; 10. Connecting plate. Detailed Implementation

[0030] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if terms such as "upper", "lower", "front", "rear", "left", "right" indicate orientation or positional relationship, they are only corresponding to the drawings of this application for the convenience of describing the present invention. It should be understood that if terms such as "end", "side", "end portion", "side part", "lateral", "longitudinal", etc. indicate orientation or positional relationship, they are only corresponding to the length and width of the corresponding component. That is, "end" indicates the head and tail area in the length direction of the corresponding component, and "side part" indicates the head and tail area in the width direction of the corresponding component. They are used for the convenience of describing the present invention and do not indicate or imply that the device or element referred to must have a specific orientation.

[0031] Example 1, in conjunction with Appendix Figures 1-5 A high-efficiency bending device for filing cabinet production includes a first fixed frame 1, a second fixed frame 7, and a T-shaped flipping frame 8;

[0032] A workbench 2 is horizontally installed in the middle of the inner side of the first fixed frame 1. A fixed mold base 3 with a mirror image is installed on both the upper and lower surfaces of the workbench 2.

[0033] The first fixed frame 1 has a lifting platform 4 slidably connected to it both above and below the workbench 2 on its inner side. The lifting platform 4 is equipped with a bending die 5 that matches the corresponding fixed mold base 3 on the workbench 2. To ensure the stability of the lifting platform 4, vertical slide rails 11 are provided on both inner walls of the first fixed frame 1. That is, both ends of the lifting platform 4 slide against the vertical slide rails 11 in the corresponding directions to prevent the lifting platform 4 from shifting in any direction other than the height direction.

[0034] The first fixed frame 1 is also equipped with a drive device 6 for driving the lifting platform 4 to rise or fall;

[0035] As needed, in order to reduce the number of drive devices 6, the two lifting platforms 4 are connected at the same end by a connecting plate 10, and the two lifting platforms 4 share a drive device 6; specifically, the two ends of the worktable 2 are provided with clearance grooves 21 for the connecting plate 10 to pass through.

[0036] In this embodiment, the driving device 6 uses a hydraulic cylinder as the driving device.

[0037] In this embodiment, the first fixed frame 1 is a rectangular frame, the driving device 6 is located on the top of the first fixed frame 1, and the driving end is connected to the upper surface of the lifting platform 4 above.

[0038] The second fixing frame 7 is located on one side of the first fixing frame 1;

[0039] The T-shaped flip frame 8 is rotatably connected to the top of the inner side of the second fixed frame 7.

[0040] The bottom surfaces of both side wings of the T-shaped flip frame 8 are provided with adsorption elements 81 that can adsorb workpieces; as needed, since the workpiece is a sheet material for producing steel filing cabinets, the adsorption element 81 is preferably made of magnet.

[0041] The second fixed frame 7 is also equipped with a drive motor 9 for driving the T-shaped flip frame 8 to flip within the range of 0-180°, so as to use the T-shaped flip frame 8 to alternately load and unload materials to the two fixed mold bases 3.

[0042] As required, the drive motor 9 is a stepper motor.

[0043] In this embodiment, a positioning plate 82 is detachably connected to the bottom surface of the side wing of the T-shaped flipping frame 8.

[0044] As needed, to meet the bending operations of workpieces of different widths, the bottom surface of the side wings of the T-shaped flipping frame 8 is provided with multiple T-shaped grooves 83 spaced along its length and along its width, so as to fix the positioning plate 82 by a combination of T-shaped nuts and bolts, and also to facilitate the adjustment of the installation position of the positioning plate 82.

[0045] In this embodiment, the positioning plate 82 is a plate with an L-shaped cross-section.

[0046] Example 2, in conjunction with Appendix Figures 1-2 A high-efficiency bending device for filing cabinet production, which differs from Embodiment 1 in that: the structure of the T-shaped flip frame 8 is optimized, and multiple notches 84 are provided at intervals on the outer section of the side wing of the T-shaped flip frame 8.

[0047] In this embodiment, the T-shaped groove 83 and the adsorption element 81 are both arranged on the crossbeam between two adjacent notches 84.

[0048] As needed, the crossbeams on the outer sides of the two outermost notches 84 are also provided with T-shaped grooves 83 and adsorption components 81.

[0049] This not only allows us to observe whether the workpiece is in a precise position through the notch 84, but also reduces the weight of the T-shaped flipping frame 8, thereby reducing the output power of the drive motor 9.

[0050] The parts of this utility model not described in detail are prior art. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the above embodiments should be regarded as exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended to include all changes that fall within the meaning and scope of the equivalents of the claims in this utility model, and no reference numerals in the claims should be regarded as limiting the content of the claims.

Claims

1. A high-efficiency bending device for filing cabinet production, characterized in that: It includes a first fixed frame (1), a second fixed frame (7), and a T-shaped flipping frame (8); A workbench (2) is horizontally installed in the middle of the inner side of the first fixed frame (1), and a fixed mold base (3) is installed on both the upper and lower surfaces of the workbench (2). The first fixed frame (1) has a lifting platform (4) slidably connected to the inner side of the workbench (2) above and below it, and the lifting platform (4) is equipped with a bending die head (5) that matches the corresponding fixed mold base (3) on the table surface of the workbench (2). The first fixed frame (1) is also provided with a drive device (6) for driving the lifting platform (4) to rise or fall. The second fixing frame (7) is located on one side of the first fixing frame (1); The T-shaped flipping frame (8) is rotatably connected to the top of the inner side of the second fixed frame (7); the bottom surfaces of the two side wings of the T-shaped flipping frame (8) are provided with adsorption components (81) that can adsorb workpieces. The second fixed frame (7) is also provided with a drive motor (9) for driving the T-shaped flip frame (8) to flip within the range of 0-180°, so as to use the T-shaped flip frame (8) to alternately load and unload materials to the two fixed mold bases (3).

2. The high-efficiency bending device for filing cabinet production according to claim 1, characterized in that: The T-shaped tilting frame (8) has a positioning plate (82) detachably connected to the bottom surface of its side wing.

3. The high-efficiency bending device for filing cabinet production according to claim 2, characterized in that: The bottom surface of the T-shaped tilting frame (8) is provided with multiple T-shaped grooves (83) spaced along its length and width to facilitate adjustment of the installation position of the positioning plate (82).

4. The high-efficiency bending device for filing cabinet production according to claim 1, characterized in that: The T-shaped flipping frame (8) has multiple notches (84) spaced apart on the outer side wing section to facilitate observation of the workpiece positioning status.

5. The high-efficiency bending device for filing cabinet production according to claim 1, characterized in that: The workbench (2) is provided with clearance grooves (21) at both ends; The two lifting platforms (4) are connected at the same end through a connecting plate (10) that passes through the relief groove (21), and the two lifting platforms (4) share a driving device (6).

6. The high-efficiency bending device for filing cabinet production according to claim 5, characterized in that: The first fixed frame (1) is a rectangular frame, and the driving device (6) is located on the top of the first fixed frame (1), and the driving end is connected to the upper surface of the lifting platform (4) above.

7. The high-efficiency bending device for filing cabinet production according to claim 1, characterized in that: The first fixed frame (1) has vertical slide rails (11) on both inner side walls that slide in cooperation with the lifting platform (4).