Accessory bending device for high-strength metal furniture machining
By designing a bending device that allows for easy replacement of components and power components, the problem of inconsistent operation when changing shafts and wheels in existing devices has been solved. This enables rapid adaptation to bending of workpieces of different sizes and specifications, thereby improving processing efficiency.
Patent Information
- Application Number
- CN202422864947.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-23
AI Technical Summary
Existing bending devices require the removal of a large number of screws when changing the shaft and rollers, and the operation remains unchanged, making it difficult to adapt to workpieces of different sizes and specifications.
A bending device including easily replaceable components and a power component was designed. It uses a hydraulic rod to push the top plate to move, with spring buffering and a servo motor driving a worm gear system to achieve workpiece bending, adapting to workpieces of different sizes and specifications.
It enables quick shaft replacement, adapts to bending of workpieces of different sizes and specifications, is easy to operate, and improves processing efficiency.
Smart Images

Figure CN223588082U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending device technology, specifically a bending device for high-strength metal furniture processing accessories. Background Technology
[0002] Bending mechanisms are used to bend thin sheets. They are essential equipment for forming workpieces, pressing sheet metal into various shapes according to process requirements. In furniture manufacturing, various furniture parts are needed, and some connecting metal parts require bending to accommodate corner connections in furniture. This is where bending mechanisms come in.
[0003] However, when bending workpieces of different sizes and specifications, it is necessary to replace the corresponding shafts and wheels to assist in the bending operation. However, these shafts and wheels are often fixed in one place with a large number of screws, which is relatively inconvenient when disassembling and replacing them and requires further improvement.
[0004] To address this issue, the present invention provides a bending device for high-strength metal furniture processing accessories. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a bending device for high-strength metal furniture processing accessories, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bending device for high-strength metal furniture processing accessories, comprising a base, with a convenient replacement component on the top of the base; a power component is also provided on the top of the base; the convenient replacement component includes a positioning slide rod, which is fixedly connected to the top of the base, and a sliding groove is slidably connected to the outer wall of the positioning slide rod. A top plate is fixedly connected to one end of the sliding groove, and an assembly plate is fixedly connected to the top of the top plate. An arc groove is formed inside the assembly plate, and a connecting joint is movably connected to the inner wall of the arc groove. A ring block is fixedly connected to one side of the connecting joint, and a rotating shaft is rotatably connected between the two ring blocks.
[0007] Furthermore, a hydraulic rod is fixedly installed on the top of the base, and the movable end of the hydraulic rod is fixedly connected to the bottom of the top plate.
[0008] The above-mentioned technical solution is used to push the top plate upward.
[0009] Furthermore, a spring is fixedly connected to the top of the base, and one end of the spring is fixedly connected to the bottom of the top plate.
[0010] By adopting the above technical solution, the top plate is made more stable when it moves due to buffering.
[0011] Furthermore, the power assembly includes a mounting plate, which is fixedly connected to the top of the base, and a protrusion is fixedly connected to the top of the mounting plate.
[0012] The above technical solution is used to install other important components.
[0013] Furthermore, a pressure shaft is rotatably connected inside the protrusion, and a worm gear is fixedly connected to one end of the pressure shaft.
[0014] The above technical solution is used to extrude and bend the workpiece and apply a directional force.
[0015] Furthermore, a servo motor is fixedly mounted on one side of the mounting plate, and an auxiliary block is fixedly connected to one side of the mounting plate. A worm gear is rotatably connected between the two auxiliary blocks. The worm gear meshes with a worm wheel, and the output shaft of the servo motor is fixedly connected to one end of the worm gear.
[0016] The above technical solution is used to provide power to drive the worm gear to rotate.
[0017] Furthermore, reinforcing ribs are fixedly connected between the mounting plate and the base.
[0018] The above technical solution is used to strengthen the fixation of the mounting plate.
[0019] Beneficial effects
[0020] This utility model provides a bending device for high-strength metal furniture processing accessories. Compared with the prior art, it has the following advantages:
[0021] 1. This high-strength metal furniture processing accessory bending device uses a hydraulic rod to push the top plate and slide rail upward along the positioning slide rod. The spring can act as a buffer to absorb excess impact force. The arc groove of the assembly plate can accommodate the connector. The distance between the two ring blocks is determined according to the length of the rotating shaft. It is used to adapt to workpieces of different sizes and specifications. Disassembly is very simple.
[0022] 2. This high-strength metal furniture processing accessory bending device, after the workpiece is placed on the rotating shaft, as the hydraulic rod continuously pushes the top plate upward, the workpiece also comes into contact with the pressure shaft and will be gradually bent. Then, by starting the servo motor, the worm gear is driven to rotate, the worm gear drives the worm wheel to rotate, and the worm wheel drives the pressure shaft to rotate. Under the action of friction, the workpiece will be continuously moved to one side and bent. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is a perspective view of the external structure of this utility model;
[0025] Figure 2 This is a side view of the structure of this utility model;
[0026] Figure 3 This is a top view of the structure of this utility model;
[0027] Figure 4 This is an enlarged view of the structure at point A of this utility model.
[0028] In the diagram: 1. Base; 2. Easy-to-replace components; 21. Positioning slide bar; 22. Slide groove; 23. Top plate; 24. Assembly plate; 25. Arc groove; 26. Connecting joint; 27. Circular block; 28. Hydraulic rod; 29. Spring; 210. Rotating shaft; 3. Power component; 31. Mounting plate; 32. Protrusion block; 33. Pressure shaft; 34. Worm gear; 35. Auxiliary block; 36. Worm; 37. Servo motor; 38. Reinforcing rib block. Detailed Implementation
[0029] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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 application. The terms "installation," "connection," and "linking" 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 direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0030] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0031] Reference Figures 1 to 4This application provides a bending device for high-strength metal furniture processing accessories, including a base 1, a convenient replacement component 2 on the top of the base 1, and a power component 3 on the top of the base 1. The convenient replacement component 2 includes a positioning slide rod 21, which is fixedly connected to the top of the base 1. A groove 22 is slidably connected to the outer wall of the positioning slide rod 21. A top plate 23 is fixedly connected to one end of the groove 22. An assembly plate 24 is fixedly connected to the top of the top plate 23. An arc groove 25 is formed inside the assembly plate 24. A connector 26 is movably connected to the inner wall of the arc groove 25. A ring block 27 is fixedly connected to one side of the connector 26. A rotating shaft 210 is rotatably connected between the two ring blocks 27. A hydraulic rod 28 is fixedly installed on the top of the base 1, and the movable end of the hydraulic rod 28 is fixedly connected to the bottom of the top plate 23. A spring 29 is fixedly connected to the top of the base 1, and one end of the spring 29 is fixedly connected to the bottom of the top plate 23.
[0032] In practice: by activating the hydraulic rod 28, the top plate 23 and the slide groove 22 are pushed upward along the positioning slide rod 21. The spring 29 can act as a buffer to absorb excess impact force. The arc groove 25 of the assembly plate 24 can be used to insert the connector 26. The distance between the two ring blocks 27 is determined according to the length of the rotating shaft 210 to accommodate workpieces of different sizes and specifications. Disassembly is very simple.
[0033] Reference Figures 1 to 4 In one aspect of this embodiment, the power assembly 3 includes a mounting plate 31, which is fixedly connected to the top of the base 1. A protrusion 32 is fixedly connected to the top of the mounting plate 31. A pressure shaft 33 is rotatably connected inside the protrusion 32, and a worm gear 34 is fixedly connected to one end of the pressure shaft 33. A servo motor 37 is fixedly mounted on one side of the mounting plate 31, and an auxiliary block 35 is fixedly connected to one side of the mounting plate 31. A worm gear 36 is rotatably connected between the two auxiliary blocks 35, and the worm gear 36 meshes with the worm gear 34. The output shaft of the servo motor 37 is fixedly connected to one end of the worm gear 36. A reinforcing rib 38 is fixedly connected between the mounting plate 31 and the base 1.
[0034] In practice: After the workpiece is placed on the rotating shaft 210, as the hydraulic rod 28 pushes the top plate 23 upward, the workpiece comes into contact with the pressure shaft 33 and is gradually bent. Then, by starting the servo motor 37, the worm gear 36 is driven to rotate, the worm gear 36 drives the worm wheel 34 to rotate, and the worm wheel 34 drives the pressure shaft 33 to rotate. Under the action of friction, the workpiece will be moved to one side and bent continuously.
[0035] All electrical devices in this plan are powered by an external power source.
[0036] Working principle: By activating the hydraulic rod 28, the top plate 23 and the slide groove 22 are pushed upward along the positioning slide rod 21. The spring 29 can act as a buffer to absorb excess impact force. The arc groove 25 of the assembly plate 24 can accommodate the connector 26. The distance between the two ring blocks 27 is determined according to the length of the rotating shaft 210 to accommodate workpieces of different sizes and specifications. Disassembly is very simple. After the workpiece is placed on the rotating shaft 210, as the hydraulic rod 28 continuously pushes the top plate 23 upward, the workpiece will also come into contact with the pressure shaft 33 and will gradually be bent. Then, by activating the servo motor 37, the worm gear 36 will be driven to rotate. The worm gear 36 will then drive the worm wheel 34 to rotate. The worm wheel 34 will then drive the pressure shaft 33 to rotate. Under the action of friction, the workpiece will be continuously moved to one side and bent.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-strength metal furniture processing accessory bending device comprising a base (1), characterized in that: The top of the base (1) is provided with a convenient replacement assembly (2); the top of the base (1) is also provided with a power assembly (3); the convenient replacement assembly (2) comprises a positioning sliding rod (21), the positioning sliding rod (21) is fixedly connected at the top of the base (1), the outer wall of the positioning sliding rod (21) is slidably connected with a sliding groove (22), one end of the sliding groove (22) is fixedly connected with a top plate (23), the top of the top plate (23) is fixedly connected with an assembly plate (24), the inside of the assembly plate (24) is provided with an arc groove (25), the inner wall of the arc groove (25) is movably connected with a butt joint (26), one side of the butt joint (26) is fixedly connected with a circular ring block (27), the two circular ring blocks (27) are rotatably connected with a rotating shaft (210).
2. A high-strength metal furniture processing fitting bending device according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a hydraulic rod (28), the movable end of the hydraulic rod (28) is fixedly connected with the bottom of the top plate (23).
3. A high-strength metal furniture processing fitting bending device according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a spring (29), one end of the spring (29) is fixedly connected with the bottom of the top plate (23).
4. The high-strength metal furniture component bending apparatus according to claim 1, characterized by: The power assembly (3) comprises a mounting plate (31), the mounting plate (31) is fixedly connected at the top of the base (1), the top of the mounting plate (31) is fixedly connected with a convex block (32).
5. A high-strength metal furniture processing fitting bending device according to claim 4, characterized in that: The inside of the convex block (32) is rotatably connected with a pressure shaft (33), one end of the pressure shaft (33) is fixedly connected with a worm wheel (34).
6. A high-strength metal furniture processing fitting bending device according to claim 4, characterized in that: One side of the mounting plate (31) is fixedly connected with a servo motor (37), one side of the mounting plate (31) is fixedly connected with an auxiliary block (35), the two auxiliary blocks (35) are rotatably connected with a worm gear (36), the worm gear (36) is engaged with the worm wheel (34), the output shaft of the servo motor (37) is fixedly connected with one end of the worm gear (36).
7. A high-strength metal furniture processing fitting bending device according to claim 4, characterized in that: The mounting plate (31) and the base (1) are fixedly connected with a reinforcing rib block (38).