Improved high-strength aluminum veneer perforating machine based on drilling technology

By combining a hydraulic cylinder and damper with a motor-driven bidirectional threaded rod system, the problems of hole position deviation and metal chip scattering during the drilling process of aluminum single-panel drilling machines are solved, achieving precise positioning and stable clamping of aluminum plates, thus improving processing quality and efficiency.

CN224168810UActive Publication Date: 2026-04-28CHENGDU SIJIDA NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU SIJIDA NEW MATERIAL TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional aluminum panel drilling machines suffer from hole position deviations caused by micro-displacement and vibration during the drilling process, and fail to effectively solve the problem of metal chip scattering.

Method used

Employing a hydraulic cylinder, damper, and bidirectional threaded rod system, the drilling pressure is dynamically adjusted through the buffering effect of springs and dampers. Combined with a motor-driven clamping system, this achieves precise positioning and stable clamping of the aluminum plate, preventing it from shifting or deforming.

Benefits of technology

It enables precise positioning and drilling of aluminum plates, reduces hole position deviation, improves processing stability and efficiency, reduces production costs, and ensures the processing quality of aluminum plates.

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Abstract

The utility model relates to the technical field of aluminum veneer processing equipment, and discloses a high-strength aluminum veneer perforating machine based on drilling process improvement, which comprises an operation table, the upper surface of the operation table is fixedly connected with a support frame, the inner top wall of the support frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a first connecting plate, and the output end of the first connecting plate is fixedly connected with a second connecting plate. A first limiting column and a second limiting column are slidably connected into the first connecting plate, the top end of the first limiting column is fixedly connected to the inner top wall of the supporting frame, and a second connecting plate is fixedly connected to the bottom end of the second limiting column. According to the aluminum plate punching device, when the hydraulic cylinder pushes the punching machine to press downwards, the second connecting plate dynamically adjusts punching pressure through the buffering effect of the spring and the first damper, after the punching machine makes contact with an aluminum plate, the second limiting column slides and compresses the spring, a flexible pressurization mechanism is formed, meanwhile, the damper absorbs impact vibration, the surface of the aluminum plate is prevented from being scratched, and the punching efficiency is improved. And the effect of accurately positioning and punching the aluminum plate is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum single-panel processing equipment, and in particular to a high-strength aluminum single-panel drilling machine based on an improved drilling process. Background Technology

[0002] High-strength aluminum composite panels are widely used in modern architecture, aerospace, electronics, and many other fields due to their excellent properties such as lightweight, high strength, and corrosion resistance. As industries increasingly demand higher precision and quality in their products, the drilling process for aluminum composite panels has become a critical step. Traditional equipment struggles to achieve precise drilling, which not only reduces the quality of the panels but also increases the difficulty of subsequent processing and installation, failing to meet the stringent requirements of high-end applications.

[0003] A search revealed an aluminum panel drilling machine disclosed in publication number CN216370279U. The collecting device includes two swivels symmetrically positioned on both sides of the collecting box. A retaining plate is slidably connected inside each swivel. An insertion hole is formed on the surface of the retaining plate away from the swivel. Two L-shaped support plates are fixedly installed on the bottom surface of the operating table. A retaining groove is formed on the surface of the L-shaped support plate away from the operating table, and a vertical groove is formed on the side of the L-shaped support plate away from the operating table. A displacement plate is slidably connected inside the vertical groove, and an insertion rod is fixedly installed on the end of the displacement plate away from the vertical groove. A support plate is fixedly installed inside the vertical groove, and a spring is fixedly installed between the support plate and the displacement plate. This invention solves the problem that existing aluminum panel drilling machines generate a large amount of metal shavings during drilling, which scatter due to the rotation of the drill bit, requiring cleaning of the operating table after drilling.

[0004] The aforementioned application only addresses the collection of metal chips (by fixing the collection box with a chute, a clamping plate, and a spring structure), but does not address the positioning accuracy control during the drilling process of aluminum plates. The solution cannot solve the problem of hole position deviation caused by micro-displacement, vibration, or uneven clamping force of aluminum plates during drilling. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a high-strength aluminum single-panel drilling machine based on improved drilling technology, which aims to improve the hole position deviation problem caused by micro-displacement and vibration when drilling aluminum plates by previous drilling machines.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A high-strength aluminum single-panel drilling machine based on an improved drilling process includes an operating table. A support frame is fixedly connected to the upper surface of the operating table. A hydraulic cylinder is fixedly connected to the inner top wall of the support frame. A first connecting plate is fixedly connected to the output end of the hydraulic cylinder. A first limiting post and a second limiting post are slidably connected inside the first connecting plate. The top end of the first limiting post is fixedly connected to the inner top wall of the support frame. A second connecting plate is fixedly connected to the bottom end of the second limiting post. A spring is slidably connected to the outer wall of the second limiting post. The outer wall of the spring is fixedly connected to the upper surface of the second connecting plate. A first damper is fixedly connected to the upper surface of the second connecting plate. The outer wall of the first damper is fixedly connected to the lower surface of the first connecting plate. A drilling assembly is provided on the lower surface of the second connecting plate.

[0008] Through the above technical solution, the first connecting plate and the second connecting plate achieve the effect of dynamically adjusting the drilling pressure through the buffering effect of the spring and the first damper, thereby achieving the effect of precise positioning and drilling of the aluminum plate.

[0009] As a further description of the above technical solution:

[0010] The punching assembly includes a connecting frame, the upper surface of which is fixedly connected to the lower surface of the second connecting plate, and the outer wall of which is fixedly connected to the punching machine body.

[0011] The above technical solution involves a connecting frame that connects the punching machine body to the second connecting plate, and the second connecting plate that supports and fixes the punching machine body, thereby increasing the stability of the punching machine body.

[0012] As a further description of the above technical solution:

[0013] A support frame is fixedly connected to the upper surface of the operating table, and a motor is fixedly connected to the outer wall of the support frame. A connecting shaft is fixedly installed at the output end of the motor.

[0014] The above technical solution involves a support frame that supports and fixes the motor, thereby increasing the motor's stability.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the connecting shaft is rotatably connected to the inside of the support frame, and a first bevel gear is fixedly connected to the outer wall of the connecting shaft.

[0017] The above technical solution involves a support frame that supports and limits the connecting shaft, which in turn drives the first bevel gear to rotate. The limiting effect of the connecting shaft further stabilizes the first bevel gear.

[0018] As a further description of the above technical solution:

[0019] The first bevel gear is meshed with a second bevel gear, and the second bevel gear is internally fixedly connected with a bidirectional threaded rod.

[0020] The above technical solution increases overall stability by having the first bevel gear drive the second bevel gear to rotate, which in turn drives the bidirectional threaded rod to rotate within the support frame.

[0021] As a further description of the above technical solution:

[0022] The outer wall of the bidirectional threaded rod is rotatably connected to the inside of the support frame, and the outer wall of the bidirectional threaded rod is threadedly connected to a support plate. The outer wall of the support plate is slidably connected to the outer wall of the support frame.

[0023] Through the above technical solution, the middle support frame serves to support and limit the bidirectional threaded rod, and the rotation of the bidirectional threaded rod drives the support plate to slide in the shelf.

[0024] As a further description of the above technical solution:

[0025] The support plate has a sliding connection to a shelf inside, and the outer wall of the shelf is fixedly connected to the outer wall of the support frame.

[0026] Through the above technical solution: the shelf has a sliding groove, which allows the support plate to slide in the shelf 19, providing stable support for the sliding of the support plate.

[0027] As a further description of the above technical solution:

[0028] A second damper is fixedly connected to the outer wall of the support plate, and a clamping plate is fixedly connected to the outer wall of the second damper.

[0029] Through the above technical solution, the support plate and the clamping plate work together to support and limit the second damper, which can effectively absorb vibration, thereby ensuring that the clamping force is evenly distributed and preventing the aluminum plate from shifting or deforming.

[0030] This utility model has the following beneficial effects:

[0031] 1. In this utility model, when the drilling machine is pushed down by the hydraulic cylinder, the second connecting plate dynamically adjusts the drilling pressure through the buffering effect of the spring and the first damper, avoiding hole position deviation caused by local deformation of the aluminum plate. When the drilling machine contacts the aluminum plate, the second limiting post slides and compresses the spring to form a flexible pressurization mechanism, ensuring that the drill bit feeds at a uniform speed. At the same time, the damper absorbs impact vibration and prevents scratches on the surface of the aluminum plate, thus achieving the effect of precise positioning and drilling of the aluminum plate.

[0032] 2. In this utility model, the bidirectional threaded rod is driven by a motor to rotate, which drives the symmetrically arranged support plate and clamping plate to move synchronously, thereby realizing the automatic clamping of aluminum plates of different sizes. During the clamping process, the second damper effectively absorbs vibration, ensuring that the clamping force is evenly distributed and avoiding the aluminum plate from shifting or deforming. This design not only adapts to the rapid fixing of aluminum plates of various specifications, but also provides solid support when drilling, significantly reducing shaking during the processing, and achieving the effect of greatly improving processing stability and efficiency. Attached Figure Description

[0033] Figure 1 This is a perspective view of a high-strength aluminum single-panel drilling machine based on an improved drilling process proposed in this utility model.

[0034] Figure 2 This is a partial structural diagram of the operating table of a high-strength aluminum single-panel drilling machine based on improved drilling technology proposed in this utility model.

[0035] Figure 3 This is a schematic diagram of a spring structure of a high-strength aluminum single-panel drilling machine based on an improved drilling process proposed in this utility model.

[0036] Figure 4 This is a partial structural diagram of the shelf of a high-strength aluminum single-panel drilling machine based on an improved drilling process proposed in this utility model.

[0037] Legend:

[0038] 1. Operating platform; 2. Support frame; 3. Hydraulic cylinder; 4. First connecting plate; 5. First limiting post; 6. Second limiting post; 7. Second connecting plate; 8. Spring; 9. First damper; 10. Connecting frame; 11. Drilling machine body; 12. Support frame; 13. Motor; 14. Connecting shaft; 15. First bevel gear; 16. Second bevel gear; 17. Bidirectional threaded rod; 18. Support plate; 19. Storage plate; 20. Second damper; 21. Clamping plate; 22. Drilling assembly. Detailed Implementation

[0039] 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.

[0040] Reference Figure 1 , Figure 2 and Figure 3An embodiment of this utility model provides a high-strength aluminum single-panel drilling machine based on improved drilling technology, including an operating table 1. A support frame 2 is fixedly connected to the upper surface of the operating table 1. A hydraulic cylinder 3 is fixedly connected to the inner top wall of the support frame 2. A first connecting plate 4 is fixedly connected to the output end of the hydraulic cylinder 3. A first limiting post 5 and a second limiting post 6 are slidably connected inside the first connecting plate 4. The top end of the first limiting post 5 is fixedly connected to the inner top wall of the support frame 2. A second connecting plate 7 is fixedly connected to the bottom end of the second limiting post 6. A spring 8 is slidably connected to the outer wall of the second limiting post 6. The outer wall of the spring 8 is fixedly connected to the upper surface of the second connecting plate 7. A first damper 9 is fixedly connected to the upper surface of the second connecting plate 7. The outer wall of the first damper 9 is fixedly connected to the lower surface of the first connecting plate 4. A drilling assembly 22 is provided on the lower surface of the second connecting plate 7.

[0041] Specifically, the hydraulic cylinder 3 drives the first connecting plate 4 to slide on the first limiting post 5. The first limiting post 5 supports and limits the first connecting plate 4, providing a stable movement trajectory for it. The first connecting plate 4, through the first damper 9, drives the second connecting plate 7 to move downwards. The second connecting plate 7, through the connecting frame 10, drives the drilling machine body 11 to move towards the aluminum plate. When the drilling machine body 11 contacts the aluminum plate, under the obstruction of the aluminum plate and the continuous operation of the hydraulic cylinder 3, the second limiting post 6 on the second connecting plate 7 slides within the first connecting plate 4. The second limiting post 6 supports and limits the second connecting plate 7. The connecting plate 7 ensures the stability of the movement of the second connecting plate 7. The first limiting post 5 and the second limiting post 6 together limit the drilling machine body 11, thus ensuring the accuracy of the drilling machine body 11's operation. At the same time, the compression spring 8 and the first damper 9, under the rebound of the spring 8 and the first damper 9, assist the drilling machine body 11 in drilling the aluminum plate. The first connecting plate 4 and the second connecting plate 7 achieve the effect of dynamically adjusting the drilling pressure through the buffering effect of the spring 8 and the first damper 9. At the same time, the spring 8 and the first damper 9 also absorb impact vibration, thus effectively preventing scratches on the surface of the aluminum plate.

[0042] Reference Figure 1 ,and Figure 3 The punching assembly 22 includes a connecting frame 10, the upper surface of which is fixedly connected to the lower surface of the second connecting plate 7, and the outer wall of the connecting frame 10 is fixedly connected to the punching machine body 11.

[0043] Specifically, the connecting frame 10 connects the punching machine body 11 and the second connecting plate 7, and the second connecting plate 7 supports and fixes the punching machine body 11, thereby increasing the stability of the punching machine body 11.

[0044] Reference Figure 1 , Figure 2 and Figure 4 A support frame 12 is fixedly connected to the upper surface of the operating table 1. A motor 13 is fixedly connected to the outer wall of the support frame 12. A connecting shaft 14 is fixedly installed at the output end of the motor 13. The outer wall of the connecting shaft 14 is rotatably connected to the inside of the support frame 12. A first bevel gear 15 is fixedly connected to the outer wall of the connecting shaft 14. A second bevel gear 16 is meshed with the tooth end of the first bevel gear 15. A bidirectional threaded rod 17 is fixedly connected to the inside of the second bevel gear 16. The outer wall of the bidirectional threaded rod 17 is rotatably connected to the inside of the support frame 12. A support plate 18 is threadedly connected to the outer wall of the bidirectional threaded rod 17. The outer wall of the support plate 18 is slidably connected to the outer wall of the support frame 12. A shelf 19 is slidably connected to the inside of the support plate 18. The outer wall of the shelf 19 is fixedly connected to the outer wall of the support frame 12.

[0045] Specifically, the motor 13 drives the connecting shaft 14 to rotate within the support frame 12, whereby the support frame 12 supports and limits the connecting shaft 14. The connecting shaft 14, via the first bevel gear 15, drives the second bevel gear 16 to rotate, which in turn drives the bidirectional threaded rod 17 to rotate within the support frame 12. The support frame 12 then supports and limits the bidirectional threaded rod 17. The rotation of the bidirectional threaded rod 17 causes the support plate 18 to slide within the shelf 19, where a groove is provided. This groove allows the support plate 18 to slide within the shelf 19, providing stable support for its movement. The support frame 12 also supports and limits the support plate 18, providing it with a stable trajectory. The support plate 18, via the second damper 20, further drives the clamping plate 21 to clamp and limit the aluminum plate.

[0046] Reference Figure 2 and Figure 4 A second damper 20 is fixedly connected to the outer wall of the support plate 18, and a clamping plate 21 is fixedly connected to the outer wall of the second damper 20.

[0047] Specifically, the support plate 18 and the clamping plate 21 together support and limit the second damper 20, which can effectively absorb vibration and thus ensure that the clamping force is evenly distributed, thereby preventing the aluminum plate from shifting or deforming.

[0048] Working principle: When the punching machine is needed, first place the aluminum plate to be punched on the shelf 19, then start the motor 13, which drives the connecting shaft 14 to rotate in the support frame 12. The connecting shaft 14 drives the second bevel gear 16 to rotate through the first bevel gear 15, which in turn drives the bidirectional threaded rod 17 to rotate in the support frame 12, thereby causing the support plate 18 to slide in the shelf 19. The support plate 18, through the second damper 20, can then drive the clamping plate 21 to clamp and limit the aluminum plate.

[0049] Then, the hydraulic cylinder 3 is activated, which drives the first connecting plate 4 to slide on the first limiting post 5. The first connecting plate 4 drives the second connecting plate 7 to move downward through the first damper 9. The second connecting plate 7 drives the punching machine body 11 to move towards the aluminum plate through the connecting frame 10. When the punching machine body 11 contacts the aluminum plate, under the obstruction of the aluminum plate and the continuous operation of the hydraulic cylinder 3, the second limiting post 6 on the second connecting plate 7 slides in the first connecting plate 4, while squeezing the spring 8 and the first damper 9. Under the rebound of the spring 8 and the first damper 9, the punching machine body 11 can assist in punching the aluminum plate.

[0050] This device not only achieves the effect of clamping and limiting aluminum plates of different sizes, thus firmly limiting the aluminum plates and keeping them stable during processing, avoiding errors caused by the shaking or movement of the aluminum plates, and ensuring the accuracy and quality of drilling, but also greatly improves the versatility and efficiency of the equipment. It also achieves the effect of precise positioning and drilling of aluminum plates, thereby avoiding the scrapping or rework of aluminum plates due to hole position deviation, reducing production costs and improving the product qualification rate.

[0051] 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 high-strength aluminum veneer drilling machine based on improved drilling technology, comprising an operating table (1), characterized in that: A support frame (2) is fixedly connected to the upper surface of the operating table (1). A hydraulic cylinder (3) is fixedly connected to the inner top wall of the support frame (2). A first connecting plate (4) is fixedly connected to the output end of the hydraulic cylinder (3). A first limiting post (5) and a second limiting post (6) are slidably connected inside the first connecting plate (4). The top end of the first limiting post (5) is fixedly connected to the inner top wall of the support frame (2). A second connecting plate (7) is fixedly connected to the bottom end of the second limiting post (6). A spring (8) is slidably connected to the outer wall of the second limiting post (6). The outer wall of the spring (8) is fixedly connected to the upper surface of the second connecting plate (7). A first damper (9) is fixedly connected to the upper surface of the second connecting plate (7). The outer wall of the first damper (9) is fixedly connected to the lower surface of the first connecting plate (4). A drilling assembly (22) is provided on the lower surface of the second connecting plate (7).

2. The high-strength aluminum single-panel drilling machine based on improved drilling technology according to claim 1, characterized in that: The punching assembly (22) includes a connecting frame (10), the upper surface of which is fixedly connected to the lower surface of the second connecting plate (7), and the outer wall of the connecting frame (10) is fixedly connected to the punching machine body (11).

3. The high-strength aluminum single-panel drilling machine based on improved drilling technology according to claim 1, characterized in that: A support frame (12) is fixedly connected to the upper surface of the operating table (1), and a motor (13) is fixedly connected to the outer wall of the support frame (12). A connecting shaft (14) is fixedly provided at the output end of the motor (13).

4. A high-strength aluminum single-panel drilling machine based on improved drilling technology according to claim 3, characterized in that: The outer wall of the connecting shaft (14) is rotatably connected to the inside of the support frame (12), and the outer wall of the connecting shaft (14) is fixedly connected to the first bevel gear (15).

5. A high-strength aluminum single-panel drilling machine based on improved drilling technology according to claim 4, characterized in that: The first bevel gear (15) is meshed with the second bevel gear (16), and the second bevel gear (16) is internally fixedly connected with a bidirectional threaded rod (17).

6. A high-strength aluminum single-panel drilling machine based on improved drilling technology according to claim 5, characterized in that: The outer wall of the bidirectional threaded rod (17) is rotatably connected to the inside of the support frame (12), and the outer wall of the bidirectional threaded rod (17) is threadedly connected to the support plate (18), and the outer wall of the support plate (18) is slidably connected to the outer wall of the support frame (12).

7. A high-strength aluminum single-panel drilling machine based on improved drilling technology according to claim 6, characterized in that: The support plate (18) is slidably connected to a shelf (19), and the outer wall of the shelf (19) is fixedly connected to the outer wall of the support frame (12).

8. A high-strength aluminum single-panel drilling machine based on improved drilling technology according to claim 7, characterized in that: The outer wall of the support plate (18) is fixedly connected to a second damper (20), and the outer wall of the second damper (20) is fixedly connected to a clamping plate (21).

Citation Information

Patent Citations

  • Aluminum veneer perforating machine

    CN216370279U