Bending device for aluminum material machining
By designing insert rods and slide plate components to enable rapid mold replacement, and combining them with lubrication components, the problem of low mold replacement efficiency in traditional aluminum bending machines is solved, thereby improving operating efficiency and equipment lifespan.
Patent Information
- Application Number
- CN202520356563.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional aluminum bending machines have low mold changing efficiency, require auxiliary tools and are time-consuming and labor-intensive, and cannot quickly adapt to the needs of different sizes and reinforcing rib positions.
A bending device for aluminum processing was designed. It uses a rod and slide plate assembly to achieve quick mold replacement. Combined with a lubrication assembly, it reduces wear by using lubricating oil, thereby improving replacement efficiency and equipment life.
It enables quick mold replacement and lubrication, simplifies operation, improves replacement efficiency, reduces manpower consumption, and extends equipment life.
Smart Images

Figure CN223775829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum processing, and in particular to a bending device for aluminum processing. Background Technology
[0002] Aluminum processing involves using various processing methods, such as cutting, extrusion, stamping, milling, and welding, to manufacture aluminum products with the desired shapes and properties from aluminum alloy raw materials. Common aluminum processing methods include aluminum profile extrusion, aluminum plate processing, and aluminum tube processing. Through processing, aluminum can acquire characteristics such as good corrosion resistance, lightweight, and high strength. The continuous development of aluminum processing technology has improved the precision, efficiency, and environmental performance of products, promoting the application of aluminum in various fields.
[0003] An aluminum bending machine is a device used to bend aluminum materials using mechanical or hydraulic force. Common aluminum bending machines include CNC bending machines and hydraulic bending machines. This device sets precise bending angles and pressures to bend the aluminum material into a predetermined shape under force. During the bending process, the surface of the aluminum material is less prone to cracking or deformation, and it can maintain good mechanical properties. It is widely used in industries such as construction, automobiles, and electronics.
[0004] When using a CNC bending machine, aluminum material is placed on the feeding mechanism, and the bending position and angle are controlled by the program. The bending machine can then automatically feed and bend the material. However, since the size of the aluminum material and the position of the reinforcing ribs on the aluminum material will be different for different products, it is necessary to change the corresponding mold. The molds on traditional bending machines are fixed by bolts and nuts, and auxiliary tools must be used during disassembly and assembly, which is time-consuming, labor-intensive, and inefficient. Therefore, a bending device for aluminum material processing is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a bending device for aluminum processing, which aims to improve the problem that since the size of the aluminum material used for different products and the position of the reinforcing ribs on the aluminum material are different, it is necessary to change the corresponding mold. The molds on traditional bending machines are fixed by bolts and nuts, and auxiliary tools must be used during disassembly and assembly, which is time-consuming, labor-intensive and has low replacement efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a bending device for aluminum processing, comprising a platform, two slide rails fixedly connected to the top of the platform, a feeding system slidably connected between the two slide rails, an execution system fixedly connected to the right side of the platform, three molds slidably connected to the upper side of the execution system, a replacement component installed on the upper side of the execution system, and a lubrication component installed inside the feeding system;
[0007] The replacement component includes three housings. The bottom of each housing is fixedly connected to the outside of the execution system. A plug rod is slidably connected inside the housing. A slide plate is fixedly connected to the outside of the plug rod. A spring is fixedly connected to the outside of the slide plate. A stop bar is slidably connected inside the housing.
[0008] As a further description of the above technical solution:
[0009] The lubrication assembly includes a housing, which is fixedly connected to the outside of the feeding system. Two springs are fixedly connected to the inner wall of the housing, and a piston is fixedly connected between the rear ends of the two springs. A pull rod is fixedly connected to the front side of the piston. An oil supply pipe is fixedly connected to the top of the housing, and an oil tank is fixedly connected to the top of the oil supply pipe. Oil supply pipes are fixedly connected to both the left and right sides of the housing. One-way valves are fixedly connected to the outside of both the oil supply pipes and the oil supply pipe.
[0010] As a further description of the above technical solution:
[0011] The skateboard is externally slidably connected to the inner wall of the outer shell.
[0012] As a further description of the above technical solution:
[0013] The outer side of the spring is fixedly connected to the inner wall of the outer casing, and the inner side of the spring is sleeved on the outside of the insert rod.
[0014] As a further description of the above technical solution:
[0015] The outer side of the stop bar and the outer side of the insert rod abut against each other, and the outer side of the insert rod is inserted into the mold.
[0016] As a further description of the above technical solution:
[0017] The piston is externally slidably connected to the inner wall of the housing, and the tie rod is externally slidably connected to the inside of the housing.
[0018] As a further description of the above technical solution:
[0019] The two output ends of the oil pipeline are fixedly connected inside the feeding system, and the bottom of the oil tank is fixedly connected to the top of the feeding system.
[0020] As a further description of the above technical solution:
[0021] The bottom of the feeding system is slidably connected to the top of the platform.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by pulling the insert rod, the slide plate is compressed and the spring is compressed, causing the insert rod to separate from the mold. At the same time, the stop bar will automatically fall down due to gravity and block the outlet of the insert rod. At this time, the mold can be taken out, realizing quick mold replacement. The operation is simple, time-saving and labor-saving.
[0024] 2. In this utility model, by pulling the lever, the piston is driven to compress the second spring. Under the action of the three one-way valves, the lubricating oil in the oil tank is injected into the friction area between the feeding system and the slide rail along the first and second oil supply pipes to achieve lubrication and avoid wear. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a bending device for aluminum processing proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the mold structure of a bending device for aluminum processing proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the insert rod of a bending device for aluminum processing proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the housing of a bending device for aluminum processing proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of the piston structure of a bending device for aluminum processing proposed in this utility model.
[0030] Legend:
[0031] 1. Platform; 2. Slide rail; 3. Feeding system; 4. Execution system; 5. Mold; 6. Housing; 7. Insert rod; 8. Slide plate; 9. Spring 1; 10. Stop bar; 11. Sleeve; 12. Spring 2; 13. Piston; 14. Pull rod; 15. Oil supply pipe 1; 16. Oil tank; 17. Oil supply pipe 2; 18. Check valve. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 1 - Figure 3This utility model provides an embodiment of an aluminum bending device, comprising a platform 1, two slide rails 2 fixedly connected to the top of the platform 1, a feeding system 3 slidably connected between the two slide rails 2, an execution system 4 fixedly connected to the right side of the platform 1, and three molds 5 slidably connected to the upper side of the execution system 4. The platform 1 is used to support the entire device, the slide rails 2 are used to limit the movement direction of the feeding system 3, the feeding system 3 is used to drive the aluminum material to move and realize feeding, wherein a driving device is installed at the bottom of the feeding system 3 and a clamping mechanism is installed on the right side, thereby enabling the aluminum material to move, the execution system 4 is used to bend the aluminum material, wherein a driving device is also installed inside the execution system 4, so that the right side of the execution system 4 can automatically rotate forward, the molds 5 are used to directly contact the aluminum material, and the texture on the molds 5 matches the reinforcing ribs on the aluminum material, a replacement component is installed on the upper side of the execution system 4, and a lubrication component is installed inside the feeding system 3;
[0034] The replacement component includes three housings 6. The bottom of housing 6 is fixedly connected to the outside of the execution system 4. A rod 7 is slidably connected inside housing 6. A slide plate 8 is fixedly connected to the outside of rod 7. A spring 9 is fixedly connected to the outside of slide plate 8. A stop bar 10 is slidably connected inside housing 6. Housing 6 is used to connect and protect internal parts. Rod 7 is used to fix mold 5 on execution system 4. Slide plate 8 is used to compress spring 9. Spring 9 is used to push slide plate 8 to reset rod 7. Stop bar 10 is used to block the outlet of rod 7 to prevent automatic reset. Slide plate 8 is slidably connected to the inner wall of housing 6 to limit the movement direction of slide plate 8. Spring 9 is fixedly connected to the inner wall of housing 6. Spring 9 is sleeved inside rod 7 to keep spring 9 stable. Stop bar 10 abuts against the outside of rod 7 to prevent rod 7 from automatically resetting. Rod 7 is inserted into the inside of mold 5 to fix mold 5. The bottom of feeding system 3 is slidably connected to the top of platform 1 to keep feeding system 3 stable.
[0035] Reference Figure 1 , Figure 4 , Figure 5The lubrication assembly includes a housing 11, which is externally and fixedly connected to the inside of the feeding system 3. Two springs 12 are fixedly connected to the inner wall of the housing 11. A piston 13 is fixedly connected between the rear ends of the two springs 12. A pull rod 14 is fixedly connected to the front side of the piston 13. An oil supply pipe 15 is fixedly connected to the top of the housing 11. An oil tank 16 is fixedly connected to the top of the oil supply pipe 15. Two oil supply pipes 17 are fixedly connected to both the left and right sides of the housing 11. One-way valves 18 are fixedly connected to the outside of both the two oil supply pipes 17 and the first oil supply pipe 15. The housing 11 is used to connect and protect the internal parts. The springs 12 are used to push the piston 13 to move. The piston 13 is used to withstand the thrust from the springs 12 to achieve oil pumping. The pull rod 14 is used for... The piston 13 is manually pulled to move. The first oil supply pipe 15 is used to transport the lubricating oil in the oil tank 16 to the casing 11. The oil tank 16 is used to store the lubricating oil. The second oil supply pipe 17 is used to inject the lubricating oil into the feeding system 3. A manual valve is also installed on the outside of the second oil supply pipe 17 to control the opening and closing of the second oil supply pipe 17. The one-way valve 18 is used to prevent the lubricating oil from flowing back. The piston 13 is externally slidably connected to the inner wall of the casing 11. The pull rod 14 is externally slidably connected to the inside of the casing 11. The casing 11 simultaneously restricts the movement direction of the piston 13 and the pull rod 14. The output end of the second oil supply pipe 17 is fixedly connected to the inside of the feeding system 3 to realize oil pumping. The bottom of the oil tank 16 is fixedly connected to the top of the feeding system 3 to keep the oil tank 16 stable.
[0036] Working principle: When using this device, first modify the mold 5 according to the style of the aluminum material. By pulling the insertion rod 7, the sliding plate 8 compresses the spring 9, causing the insertion rod 7 to be pulled out of the mold 5. At this time, the stop rod 10 will automatically fall into the outer shell 6 to block the outlet of the insertion rod 7, thus unlocking the mold 5. Pull the mold 5 out of the execution system 4 and put the appropriate mold 5 back on the execution system 4. Then, push the stop rod 10 upward to disengage it from the insertion rod 7. At this time, the spring 9 will immediately push the sliding plate 8, causing the insertion rod 7 to reset and re-insert into the mold 5, fixing the mold 5 on the execution system 4, thus realizing the replacement and installation. Then, fix the aluminum material to the right end of the feeding system 3 to start working. Under the limit of the slide rail 2, the driving system drives the feeding system 3 to move, while simultaneously... The moving aluminum material moves towards the mold 5 and is rotated by the execution system 4 to achieve bending. After a period of use, the feeding system 3 and the slide rail 2 will wear due to long-term friction and lubrication failure. At this time, it is necessary to lubricate the slide rail 2 in time. By opening the manual valve on the oil supply pipe 17 and pulling the lever 14, the piston 13 is driven to compress the spring 12, so that the housing 11 generates negative pressure. Under the action of the one-way valve 18, the lubricating oil in the oil tank 16 will be injected into the housing 11 along the oil supply pipe 15. At this time, the lever 14 is released, and the spring 12 will immediately push the piston 13 to reset, pressing the lubricating oil in the housing 11 into the contact surface between the feeding system 3 and the slide rail 2 along the oil supply pipe 17, thereby lubricating it and avoiding wear.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bending device for aluminum processing, comprising a platform (1), characterized in that: The platform (1) has two slide rails (2) fixedly connected to the top. A feeding system (3) is slidably connected between the two slide rails (2). An execution system (4) is fixedly connected to the right side of the platform (1). Three molds (5) are slidably connected to the upper side of the execution system (4). A replacement component is installed on the upper side of the execution system (4). A lubrication component is installed inside the feeding system (3). The replacement assembly includes three housings (6), the bottom of which is fixedly connected to the outside of the execution system (4), a plug rod (7) is slidably connected inside the housing (6), a slide plate (8) is fixedly connected outside the plug rod (7), a spring (9) is fixedly connected outside the slide plate (8), and a stop bar (10) is slidably connected inside the housing (6).
2. The bending device for aluminum processing according to claim 1, characterized in that: The lubrication assembly includes a housing (11), which is fixedly connected to the outside of the feeding system (3). Two springs (12) are fixedly connected to the inner wall of the housing (11). A piston (13) is fixedly connected between the rear ends of the two springs (12). A pull rod (14) is fixedly connected to the front side of the piston (13). An oil supply pipe (15) is fixedly connected to the top of the housing (11). An oil tank (16) is fixedly connected to the top of the oil supply pipe (15). Oil supply pipes (17) are fixedly connected to both the left and right sides of the housing (11). A one-way valve (18) is fixedly connected to the outside of both the oil supply pipe (17) and the oil supply pipe (15).
3. The bending device for aluminum processing according to claim 1, characterized in that: The slide plate (8) is externally slidably connected to the inner wall of the outer shell (6).
4. The bending device for aluminum processing according to claim 1, characterized in that: The outer side of the spring (9) is fixedly connected to the inner wall of the outer shell (6), and the inner side of the spring (9) is sleeved on the outside of the insert (7).
5. The bending device for aluminum processing according to claim 1, characterized in that: The outside of the stop bar (10) and the outside of the insert rod (7) abut against each other, and the outside of the insert rod (7) is inserted into the mold (5).
6. The bending device for aluminum processing according to claim 2, characterized in that: The piston (13) is externally slidably connected to the inner wall of the housing (11), and the pull rod (14) is externally slidably connected to the inside of the housing (11).
7. A bending device for aluminum processing according to claim 2, characterized in that: The output end of the second oil pipeline (17) is fixedly connected inside the feeding system (3), and the bottom of the oil tank (16) is fixedly connected to the top of the feeding system (3).
8. A bending device for aluminum processing according to claim 1, characterized in that: The bottom of the feeding system (3) is slidably connected to the top of the platform (1).