Aluminum rod bending device

CN224794359UActive Publication Date: 2026-09-25山东创新合金研究院有限公司 +1
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Patent Information

Application Number
CN202522341187.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-25
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0002]在建材、家电、五金配件等行业中,特定规格铝杆的九十度折弯是常见工序,其效率与质量直接影响生产效益;当前,行业内处理批量铝杆折弯作业时,仍普遍采用传统人工操作模式,依赖手动折弯器械完成加工,该方式虽设备初始投入较低,但在实际应用中存在诸多短板,难以适配现代批量生产需求

Benefits of technology

1.通过中空底座、台面、凹形框架、V形模具、驱动件、吸附机构、进料槽、圆盘、方形模具、防滑机构、限位件、下料孔与收集机构之间的相互配合,本装置相较于传统人工折弯方式,在生产效率、加工质量、成本控制及操作便捷性等方面均有显著提升,为特定规格批量铝杆折弯作业提供高效解决方案。

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Abstract

The utility model relates to aluminium rod bending technical field, concretely is a kind of aluminium rod bending device, including hollow base, the upper end of hollow base is fixedly connected with mesa, the upper end middle part of mesa is fixedly connected with concave frame, the front end of concave frame is movably penetrated with V-shaped mould, drive part and adsorption mechanism are respectively arranged between V-shaped mould and mesa, the mutual cooperation between hollow base, mesa, concave frame, V-shaped mould, drive part, adsorption mechanism, feed slot, disc, square mould, antiskid mechanism, limiting piece, blanking hole and collection mechanism, compared with traditional manual bending mode, the device is significantly improved in production efficiency, processing quality, cost control and operation convenience etc., and provides efficient solution for the specific specification batch aluminium rod bending operation.
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Description

Technical Field

[0001] This utility model belongs to the field of aluminum rod bending technology, and specifically relates to an aluminum rod bending device. Background Technology

[0002] In industries such as building materials, home appliances, and hardware accessories, bending aluminum rods to 90 degrees is a common process, and its efficiency and quality directly affect production benefits. Currently, when processing batch aluminum rod bending operations, the industry still generally adopts the traditional manual operation mode, relying on manual bending equipment to complete the processing. Although the initial equipment investment is low, this method has many shortcomings in practical applications and is difficult to adapt to the needs of modern mass production. From a production efficiency perspective, traditional manual bending has significant limitations. Workers need to use handheld instruments to adjust the position, clamp, and bend each aluminum rod individually, processing only one rod at a time. During the process, frequent manual calibration of the rod's position is required to ensure accurate bending reference, and the rods must be manually removed and sorted after processing, making the process cumbersome and time-consuming. When faced with large-volume aluminum rod processing demands, the slow speed of manual operation easily leads to extended production cycles, failing to meet the company's goal of efficient delivery. In terms of processing quality, traditional methods also have prominent problems. The bending effect of aluminum rods depends entirely on the operator's experience and hand strength control, and manual operation makes it difficult to ensure the consistency of force and angle. After long-term repetitive work, workers are prone to fatigue, which leads to problems such as bending angle deviating from the 90-degree standard and uneven deformation at the bending point, resulting in a large number of defective products. This not only increases the workload of subsequent screening and rework, but also wastes aluminum rod raw materials. Therefore, we propose an aluminum rod bending device. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an aluminum rod bending device.

[0004] To achieve the above objectives, this utility model provides an aluminum rod bending device, including a hollow base. A table is fixedly connected to the upper end of the hollow base. A concave frame is fixedly connected to the middle of the upper end of the table. A V-shaped mold is movably inserted through the front end of the concave frame. A driving component and an adsorption mechanism are respectively provided between the V-shaped mold and the table. A feeding groove is fixedly connected through the upper end of the concave frame. A disc is fixedly connected to the middle of the upper end of the table near the rear edge. A square mold is fixedly connected to the upper end of the disc. An anti-slip mechanism is provided in the middle of the inner bottom end of the concave frame, and a limiting component is provided at the rear end of the concave frame. A discharge hole is opened through the upper end of the table, located between the concave frame and the disc. A collecting mechanism is provided at the lower end of the table.

[0005] Preferably, the driving component includes an electric push rod, which is fixedly connected to the middle of the upper end of the table near the front edge, and the telescopic shaft end of the electric push rod is fixedly connected to the front end of the V-shaped mold.

[0006] Preferably, the adsorption mechanism includes two square holes and a vacuum pump. The two square holes are respectively opened in the middle of the inner arc surface of the rear end of the V-shaped mold near the two side edges, and a flexible tube is fixedly connected through the middle of the inner front end of each of the two square holes. The vacuum pump is fixedly connected to the upper end of the table near the front corner edge, and both flexible tubes are connected to the air intake on the vacuum pump.

[0007] Preferably, the anti-slip mechanism includes a U-shaped block, which is fixedly connected to the middle of the horizontal lower end face of the concave frame near the rear edge, and a spring is fixedly connected to the middle of the inner bottom end of the U-shaped block. An inclined T-shaped block is fixedly connected to the upper end of the spring, and the inclined T-shaped block movably passes through the lower inner wall of the concave frame.

[0008] Preferably, the limiting component includes two baffles, both of which are symmetrically fixedly connected to the upper end of the table, and the front ends of the two baffles are respectively fixedly connected to the rear two sides of the concave frame, and the two baffles are provided with sliding grooves at the ends that are close to each other, and the two sliding grooves are slidably engaged with the V-shaped mold.

[0009] Preferably, the collecting mechanism includes an inclined plate and a square box. The inclined plate is fixedly connected to the lower end of the table, and the inclined surface area of ​​the inclined plate is located below the feeding hole. The square box is movably inserted into the hollow part of the hollow base from front to back, and a handle is fixedly connected to the front end of the square box.

[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. Through the cooperation of the hollow base, table, concave frame, V-shaped mold, driving component, adsorption mechanism, feeding trough, disc, square mold, anti-slip mechanism, limiting component, feeding hole and collecting mechanism, this device significantly improves production efficiency, processing quality, cost control and operation convenience compared with the traditional manual bending method, and provides an efficient solution for the batch bending of aluminum rods of specific specifications.

[0011] 2. Regarding efficiency improvement, traditional bending methods rely on manual machinery for repeated bending, processing only one aluminum rod at a time. Furthermore, frequent adjustments to the rod's position are required, making it time-consuming and labor-intensive, and unsuitable for mass production. This device, however, uses a feeding chute to ensure orderly feeding of aluminum rods, automatically bending multiple rods sequentially at 90-degree angles without repeated manual intervention. This significantly shortens the bending cycle of a single aluminum rod and improves bending efficiency.

[0012] 3. Regarding processing quality, manual bending is easily affected by differences in operating force and angle control, resulting in deviations in the bending angle of the aluminum rods, uneven deformation at the bend, and a high defect rate. This device adopts a standardized mechanical structure, precisely controlling the bending angle at 90 degrees, and ensuring uniform force on each aluminum rod. The bend is smooth with no obvious damage, significantly improving product consistency, greatly reducing the defect rate, and ensuring the quality stability of mass production. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 For the present utility model Figure 1 Another perspective view; Figure 3 This is a structural diagram illustrating the relationship between the concave frame, V-shaped mold, baffle, and feed chute of this utility model. Figure 4 This is a cross-sectional view of the concave frame of this utility model; Figure 5 For the present utility model Figure 4 Enlarged view of point A; Figure 6 This is a cross-sectional view of the tabletop and a diagram showing the box being pulled out of the box. Figure 7 This is a diagram illustrating the bending of the aluminum rod according to this utility model.

[0014] In the diagram: 1. Hollow base; 2. Tabletop; 3. Concave frame; 4. V-shaped mold; 5. Electric push rod; 6. Square hole; 7. Hose; 8. Vacuum pump; 9. Disc; 10. Square mold; 11. Baffle; 12. Slide groove; 13. Feed chute; 14. Inclined T-block; 15. U-block; 16. Spring; 17. Square box; 18. Handle; 19. Inclined plate; 20. Discharge hole. Detailed Implementation To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0015] like Figures 1-7The aluminum rod bending device shown includes a hollow base 1, a table 2 fixedly connected to the upper end of the hollow base 1, a concave frame 3 fixedly connected to the middle of the upper end of the table 2, a V-shaped mold 4 movably passing through the front end of the concave frame 3, a driving component and an adsorption mechanism respectively provided between the V-shaped mold 4 and the table 2, a feeding groove 13 fixedly connected to the upper end of the concave frame 3, a disc 9 fixedly connected to the middle of the upper end of the table 2 near the rear edge, a square mold 10 fixedly connected to the upper end of the disc 9, an anti-slip mechanism provided in the middle of the inner bottom end of the concave frame 3, and a limiting component provided at the rear end of the concave frame 3, a discharge hole 20 opened through the upper end of the table 2, the discharge hole 20 being located between the concave frame 3 and the disc 9, and a collecting mechanism provided at the lower end of the table 2.

[0016] The driving component includes an electric push rod 5, which is fixedly connected to the upper part of the table 2 near the front edge, and the telescopic shaft end of the electric push rod 5 is fixedly connected to the front end of the V-shaped mold 4.

[0017] The adsorption mechanism includes two square holes 6 and a vacuum pump 8. The two square holes 6 are respectively opened in the middle of the inner arc surface of the rear end of the V-shaped mold 4 near the two side edges. The inner front end of the two square holes 6 are both connected to a hose 7. The vacuum pump 8 is fixedly connected to the upper end of the table 2 near the front corner edge. Both hoses 7 are connected to the suction port on the vacuum pump 8.

[0018] The anti-slip mechanism includes a U-shaped block 15, which is fixedly connected to the middle of the horizontal lower end face of the concave frame 3 near the rear edge. A spring 16 is fixedly connected to the middle of the inner bottom end of the U-shaped block 15, and a sloping T-shaped block 14 is fixedly connected to the upper end of the spring 16. The sloping T-shaped block 14 is movably inserted through the lower inner wall of the concave frame 3. By setting the anti-slip mechanism, the aluminum rod can be prevented from sliding out of the concave frame 3.

[0019] The limiting component includes two baffles 11, which are symmetrically fixedly connected to the upper end of the table 2. The front ends of the two baffles 11 are respectively fixedly connected to the rear two sides of the concave frame 3. The two baffles 11 are provided with sliding grooves 12 at the ends that are close to each other. The two sliding grooves 12 are slidably engaged with the V-shaped mold 4.

[0020] The collection mechanism includes an inclined plate 19 and a square box 17. The inclined plate 19 is fixedly connected to the lower end of the table 2, and the inclined area of ​​the inclined plate 19 is located below the feeding hole 20. The square box 17 moves from front to back and is inserted into the hollow part of the inner side of the hollow base 1. The front end of the square box 17 is fixedly connected to a handle 18. The collection mechanism facilitates the collection of the bent aluminum rod.

[0021] Working principle: When it is necessary to bend aluminum rods of the same specifications by 90°, first place multiple aluminum rods inside the feed trough 13 (e.g., Figure 1-2As shown), during this process, the lowest aluminum rod will slide down to the inner bottom of the concave frame 3, and the aluminum rod is located behind the V-shaped mold 4 and between the inclined T-shaped block 14.

[0022] Subsequently, the electric push rod 5 is connected to an external power source. The telescopic shaft end of the electric push rod 5 can drive the V-shaped mold 4 to move backward along the inner wall of the concave frame 3 until the inner arc surface of the rear end of the V-shaped mold 4 at both sides is in contact with the outer wall of the bottom aluminum rod. At the same time, the vacuum pump 8 is connected to an external power source. The vacuum pump 8 can remove the air from the two hoses 7 and the square holes 6. At this time, the air velocity between the bottom aluminum rod, the V-shaped mold 4 and the two square holes 6 increases and the air pressure decreases, forming a negative pressure zone. At this time, under the action of the external atmospheric pressure, the aluminum rod can be made to stick tightly to the inner arc surface of the V-shaped mold 4.

[0023] Next, the telescopic shaft of the control electric push rod 5 continues to extend backward, driving the V-shaped mold 4 and the closely attached aluminum rod to move backward inside the concave frame 3. During this process, the aluminum rod will fit against the inclined surface of the inclined T-shaped block 14 and press it downward until the top of the inclined T-shaped block 14 is flush with the bottom of the inner side of the concave frame 3. At the same time, the downward movement of the inclined T-shaped block 14 will compress the spring 16 between it and the U-shaped block 15.

[0024] Then, the telescopic shaft of the electric push rod 5 drives the V-shaped mold 4 and the closely attached aluminum rod to move backward along the two slides 12 until the aluminum rod is in contact with the inner arc surface of the front center of the square mold 10. At this time, the V-shaped mold 4 continues to move backward, which can bend the aluminum rod along the inner arc surface of the square mold 10, and the inner arc surface of the V-shaped mold 4 will also be in close contact with the outer wall of the aluminum rod. Finally, the aluminum rod is bent 90°. Figure 7 As shown; during this process, when the aluminum rod moves with the V-shaped mold 4 to behind the inclined T-shaped block 14, the inclined T-shaped block 14 returns to its original position under the force of the spring 16; while the V-shaped mold 4 continues to move backward, its lower end face will compress it downward again along the inclined surface of the inclined T-shaped block 14 until the V-shaped mold 4 completely bends the aluminum rod by 90°, and the top of the inclined T-shaped block 14 will always be in close contact with the lower horizontal surface of the V-shaped mold 4.

[0025] Finally, the electric push rod 5 is controlled to retract its telescopic axis forward, which can drive the V-shaped mold 4 to move forward. When the V-shaped mold 4 is completely separated from the bent aluminum rod, the bent aluminum rod will fall downward through the feeding hole 20 under the action of gravity, and then fall into the interior of the square box 17 along the inclined plate 19. Then, the V-shaped mold 4 continues to move forward to the initial state after being fully reset. At this time, under the action of the spring 16, the inclined T-shaped block 14 can be moved upward until it is fully reset. Then, the aluminum rod at the bottom of the feed groove 13 will move downward to the inner bottom of the concave frame 3 under the action of gravity, and is located between the rear end of the V-shaped mold 4 and the inclined T-shaped block 14.

[0026] Repeat the above steps to bend the second aluminum rod, and repeat this process to bend multiple aluminum rods by 90°. The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An aluminum rod bending device, comprising a hollow base (1), characterized in that: The upper end of the hollow base (1) is fixedly connected to a table (2), and the middle of the upper end of the table (2) is fixedly connected to a concave frame (3). The front end of the concave frame (3) is movably connected to a V-shaped mold (4). A driving component and an adsorption mechanism are respectively provided between the V-shaped mold (4) and the table (2). The upper end of the concave frame (3) is fixedly connected to a feeding groove (13). The middle of the upper end of the table (2) near the rear edge is fixedly connected to a disc (9). The upper end of the disc (9) is fixedly connected to a square mold (10). The middle of the inner bottom end of the concave frame (3) is provided with an anti-slip mechanism, and the rear end of the concave frame (3) is provided with a limiting component. The upper end of the table (2) is provided with a feeding hole (20), which is located between the concave frame (3) and the disc (9). The lower end of the table (2) is provided with a collection mechanism.

2. The aluminum rod bending device according to claim 1, characterized in that: The driving component includes an electric push rod (5), which is fixedly connected to the middle of the upper end of the table (2) near the front edge, and the telescopic shaft end of the electric push rod (5) is fixedly connected to the front end of the V-shaped mold (4).

3. The aluminum rod bending device according to claim 1, characterized in that: The adsorption mechanism includes two square holes (6) and a vacuum pump (8). The two square holes (6) are respectively opened in the middle of the inner arc surface of the rear end of the V-shaped mold (4) near the two side edges. The inner front end of the two square holes (6) are both fixedly connected with hoses (7). The vacuum pump (8) is fixedly connected to the upper end of the table (2) near the front corner edge. Both hoses (7) are connected to the suction port on the vacuum pump (8).

4. The aluminum rod bending device according to claim 1, characterized in that: The anti-slip mechanism includes a U-shaped block (15), which is fixedly connected to the middle of the horizontal lower end face of the concave frame (3) near the rear edge. A spring (16) is fixedly connected to the middle of the inner bottom end of the U-shaped block (15), and a sloping T-shaped block (14) is fixedly connected to the upper end of the spring (16). The sloping T-shaped block (14) is movably inserted through the lower inner wall of the concave frame (3).

5. The aluminum rod bending device according to claim 1, characterized in that: The limiting component includes two baffles (11). The two baffles (11) are symmetrically fixedly connected to the upper end of the table (2). The front ends of the two baffles (11) are respectively fixedly connected to the rear side edges of the concave frame (3). The two baffles (11) are provided with sliding grooves (12) at the ends that are close to each other. The two sliding grooves (12) slide and cooperate with the V-shaped mold (4).

6. The aluminum rod bending device according to claim 1, characterized in that: The collecting mechanism includes an inclined plate (19) and a square box (17). The inclined plate (19) is fixedly connected to the lower end of the table (2), and the inclined area of ​​the inclined plate (19) is located below the feeding hole (20). The square box (17) moves from front to back through the hollow inner side of the hollow base (1), and a handle (18) is fixedly connected to the front end of the square box (17).