A multi-hole punching machine for aluminum profiles

CN224629696UActive Publication Date: 2026-08-14SICHUAN SHUNJIN LONGLIJU ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

例如,有些冲孔机的冲孔模具采用固定安装方式,更换时需借助专用工具逐一拆卸螺栓,步骤繁琐且耗时久,当需要加工不同孔径、孔型的铝型材时,模具更换效率低下,尤其在多批次、小批量生产场景下,会严重拖慢生产进度,降低整体加工效率

Benefits of technology

本实用新型中,对冲孔模块采用了可拆卸装置,通过对固定罩的上下滑动可快速拆卸,解决了冲孔模块损耗大但不便于更换的问题,延长了该装置整体的使用寿命,减少误差,提升效率与精度。

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Abstract

This utility model relates to the technical field of aluminum profile punching equipment, and discloses a multi-hole punching machine for aluminum profiles, including a hydraulic device. A pressing module is fixedly connected to the hydraulic device. Multiple punches are fixedly connected to the bottom front end of the pressing module. A punching module is located at the lower end of each punch. A disassembly component is located at the upper end of the punching module. A lifting column is fixedly connected to the bottom side of the pressing module. A download body is fixedly connected to the lower end of the lifting column. A storage mechanism is fixedly connected to the front end of the download body. A storage compartment is located at the bottom end. A limit component is located on the right side of the front end. Multiple support columns are fixedly connected to the bottom side of the download body. A baffle is fixedly connected to the right side of the front end. This utility model allows for quick drill bit replacement, reducing errors and improving efficiency and accuracy. Simultaneously, it centrally collects waste materials, avoiding pollution and equipment jamming, reducing costs and facilitating recycling, meeting the requirements of green production, and comprehensively improving processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum profile punching equipment, and in particular to an aluminum profile multi-hole punching machine. Background Technology

[0002] In the field of aluminum profile punching equipment technology, with the increasing precision requirements of aluminum profile components in industries such as construction, transportation, and electronics, efficient and accurate multi-hole processing of aluminum profiles has become crucial. As a core piece of equipment for deep processing of aluminum profiles, the aluminum profile multi-hole punching machine is widely used in numerous production scenarios, including aluminum alloy door and window frames, curtain wall keels, rail transit vehicle body components, and electronic device housings. It can automate punching operations to process multiple specifications of holes in aluminum profiles, providing a precise connection foundation for subsequent component assembly. Simultaneously, it helps manufacturers improve processing efficiency and reduce human error, playing an irreplaceable role in promoting the industrial upgrading of the aluminum processing industry and meeting the demand for high-precision aluminum components in various fields. Currently, existing multi-hole punching machines for aluminum profiles have several problems in practical use. Regarding molds and waste disposal, the structural design of some equipment has significant flaws. For example, some punching machines use fixed-installation punching molds, requiring specialized tools to disassemble the bolts one by one for replacement. This process is cumbersome and time-consuming. When processing aluminum profiles with different hole diameters and shapes, mold replacement efficiency is low, especially in multi-batch, small-volume production scenarios, which severely slows down production progress and reduces overall processing efficiency. Furthermore, the design of existing punching machines for waste disposal is inadequate. Most lack a dedicated, precise collection structure, allowing aluminum shavings generated during punching to easily scatter inside the equipment or onto the production workshop floor. This not only pollutes the working environment but may also affect the operating accuracy of the equipment's transmission components due to waste accumulation, increasing the risk of equipment failure. In addition, the waste collection components of some punching machines are tightly connected to the main body of the equipment. Disassembly and cleaning require stopping the machine to disassemble part of the structure, which is inconvenient and time-consuming, resulting in a shortened effective working time of the equipment. At the same time, if the scattered waste is not cleaned up in time, it may scratch the surface of the aluminum profile, affecting the quality of the finished product, thereby reducing the product qualification rate and economic benefits of the manufacturer.

[0003] In response to this technical problem, this application proposes a multi-hole punching machine for aluminum profiles. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-hole punching machine for aluminum profiles. The punching die features a convenient disassembly structure, allowing for quick replacement without complex tools. It flexibly adapts to punching requirements of different hole diameters and shapes, reducing die replacement time, improving responsiveness to diverse aluminum profile processing tasks, and lowering operational difficulty. The equipment also features an efficient waste collection function, accurately collecting aluminum shavings generated during punching, preventing waste from scattering and polluting the processing environment and affecting equipment operating accuracy. Simultaneously, the waste collection box supports quick disassembly, allowing for timely removal and cleaning or emptying when full, without stopping the machine to disassemble parts. This shortens waste processing time, reduces production interruptions, and facilitates subsequent cleaning and maintenance of the collection box, further reducing equipment maintenance costs and operational burden, ensuring efficient and clean processing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-hole punching machine for aluminum profiles, comprising a hydraulic device, a pressing module fixedly connected to the bottom end of the hydraulic device, multiple punches fixedly connected to the front bottom end of the pressing module, a punching die connected to the lower end of each punch via a disassembly assembly, a lifting column fixedly connected to the bottom side of the pressing module, a lower body fixedly connected to the lower end of the lifting column, a fixing plate fixedly connected to the front end of the lower body, a cleaning assembly provided at the rear top end of the fixing plate, a storage compartment provided at the bottom end of the fixing plate, a limit assembly provided on the front right side of the storage compartment, multiple support columns fixedly connected to the bottom side of the lower body, and a baffle fixedly connected to the front right side of the lower body.

[0006] Furthermore, a cleaning strip is provided at the rear top of the fixing plate, and a limiting post two is fixedly connected to the middle end of the cleaning strip. A spring two is provided at the rear end of the limiting post two, one end of the spring two is connected to the limiting post two, and the other end of the spring two is fixedly connected to the front end of the download body.

[0007] Furthermore, the limiting component includes a button located on the right side of the front end of the fixed plate. The rear end of the button is slidably connected to a limiting post one. A spring one is sleeved on the outer wall of the limiting post one. One end of the spring one is connected to the rear end of the button, and the other end of the spring one is connected to the front end of the download body. A limiting block two is fixedly connected to the inner side of the rear end of the button.

[0008] Furthermore, a positioning hole is provided on the right rear end of the storage compartment, and the positioning hole is slidably connected to the limiting block two on the inner wall of the rear end of the button.

[0009] Furthermore, a retaining strip is fixedly connected to the upper front side of the storage compartment, and the retaining strip is slidably connected to the slide groove.

[0010] Furthermore, the disassembly assembly includes a fixing cover located at the lower end of the punch, the fixing cover being slidably connected to the outer wall of the punch, and a limit block being provided at the middle end of the punch.

[0011] Furthermore, a positioning bead is provided at the lower end of the punch, and a blocking ring is provided at the lower end of the positioning bead, the blocking ring being fixedly connected to the outer wall of the punch.

[0012] Furthermore, a groove is provided on the inner wall of the front end of the fixing plate.

[0013] This utility model has the following beneficial effects: In this invention, a detachable device is used for the punching module. The fixed cover can be quickly disassembled by sliding it up and down, which solves the problem of high wear and tear on the punching module and its inconvenience for replacement. This extends the overall service life of the device, reduces errors, and improves efficiency and accuracy.

[0014] This invention incorporates a storage device to solve the problem of centralized processing of metal waste. Furthermore, a cleaning device is added to the storage device to handle metal shavings that adhere to the storage opening due to static electricity caused by friction during operation. When the storage box is full, it can be disassembled by disassembling the components to promptly clean out the metal waste, thereby comprehensively improving processing efficiency. Attached Figure Description

[0015] Figure 1 This is a perspective view of a multi-hole punching machine for aluminum profiles proposed in this utility model; Figure 2 This is a schematic diagram of the structure of a limiting block 1 for a multi-hole punching machine for aluminum profiles proposed in this utility model; Figure 3 This is a schematic diagram of the structure of the storage compartment of a multi-hole punching machine for aluminum profiles proposed in this utility model; Figure 4 This is a schematic diagram of the button structure of a multi-hole punching machine for aluminum profiles proposed in this utility model; Figure 5 This is a schematic diagram of a cleaning strip for a multi-hole punching machine for aluminum profiles according to this utility model; Figure 6 This is a schematic diagram of the positioning hole structure of a multi-hole punching machine for aluminum profiles proposed in this utility model.

[0016] Legend: 1. Hydraulic device; 2. Pressing module; 3. Punching tool; 4. Lifting column; 5. Punching die; 6. Lowering body; 7. Support column; 8. Fixing plate; 9. Cleaning strip; 10. Button; 11. Baffle; 12. Limiting block one; 13. Storage compartment; 14. Fixing cover; 15. Positioning bead; 16. Shielding ring; 17. Slide groove; 18. Limiting block two; 19. Locking strip; 20. Spring one; 21. Limiting post one; 22. Limiting post two; 23. Spring two; 24. Positioning hole. Detailed Implementation

[0017] 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.

[0018] Reference Figure 1 and Figure 3 This utility model provides an embodiment of a multi-hole punching machine for aluminum profiles, including a hydraulic device 1. A pressing module 2 is fixedly connected to the bottom end of the hydraulic device 1. Multiple punches 3 are fixedly connected to the bottom front side of the pressing module 2. The lower end of the punches 3 is connected to a punching module 5 via a disassembly assembly. A lifting column 4 is fixedly connected to the bottom side of the pressing module 2. A download body 6 is fixedly connected to the lower end of the lifting column 4. A fixing plate 8 is fixedly connected to the front end of the download body 6. A storage compartment 13 is provided at the bottom end of the fixing plate 8. A limit component is provided on the right side of the front end of the storage compartment 13. Multiple support columns are fixedly connected to the bottom side of the download body 6. A baffle 11 is fixedly connected to the right side of the front end of the download body 6.

[0019] Specifically, a cleaning strip 9 is provided at the top rear side of the fixing plate 8. A limiting post 22 is fixedly connected to the middle end of the cleaning strip 9. A spring 24 is fixedly connected to the rear top of the limiting post 22. The other end of the spring 24 is fixedly connected to the front end of the download body 6.

[0020] Reference Figure 4 and Figure 6 The limiting component includes a button 10 located on the right side of the front end of the fixed plate. The rear end of the button 10 is slidably connected to a limiting post 21. A spring 20 is sleeved on the outer wall of the limiting post 21. One end of the spring 20 is fixedly connected to the rear end of the button 10, and the other end is fixedly connected to the front end of the fixed plate. A limiting block 18 is fixedly connected to the inner side of the rear end of the button 10.

[0021] Specifically, a positioning hole 24 is provided on the right rear end of the storage compartment 13, and the positioning hole 24 is slidably connected to the limiting block 18 on the inner wall of the rear end of the button 10.

[0022] Working principle: After the lifting device is raised to a certain height, the operator can slide the fixed cover 14 upwards, causing the positioning bead 15 to lose its fixed point and roll outwards from the punch 3. The upper end of the punching module 5 has a fixed groove. Because the positioning bead 15 is no longer fixed due to sliding, the punching module can be disassembled, cleaned, and replaced. The lower part of the positioning bead 15 is equipped with a shielding ring 16 to limit the falling positioning bead. The operator can pull the cleaning strip 9 to clean the two ramps on the upper end of the fixed plate 8. The cleaning strip 9 is fixedly connected to the second limiting post 22. The rear end of button 10 is fixedly connected to spring 23, which can be reset by elasticity after stretching and cleaning the inclined surface. When the storage box is full of waste and needs to be cleaned, button 10 is pressed manually. Limiting block 28 fixedly connected to the inner side of the rear end of button 10 moves backward, positioning hole 24 is not fixed, and storage compartment 13 can be taken out through sliding connection of slide groove 17 and card strip 19. Limiting post 21 is fixedly connected to the rear end of button 10. Spring 20 is sleeved on the outer wall of limiting post 21. After button 10 is pressed, it can be reset by releasing the hand under the action of spring.

[0023] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are 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 multiple hole piercing machine for aluminium profiles, comprising a hydraulic device (1), characterised in that: The bottom end of the hydraulic device (1) is fixedly connected to a pressing module (2). The bottom front end of the pressing module (2) is fixedly connected to multiple punches (3). The lower end of the punches (3) is connected to a punching mold (5) via a disassembly assembly. The bottom side of the pressing module (2) is fixedly connected to a lifting column (4). The lower end of the lifting column (4) is fixedly connected to a download body (6). The front end of the download body (6) is fixedly connected to a fixing plate (8). The rear top of the fixing plate (8) is provided with a cleaning component. The bottom end of the fixing plate (8) is provided with a storage compartment (13). The front right side of the storage compartment (13) is provided with a limit component. The bottom side of the download body (6) is fixedly connected to multiple support columns (7). The front right side of the download body (6) is fixedly connected to a baffle (11).

2. The aluminum profile porous punching machine according to claim 1, characterized in that: The cleaning assembly includes a cleaning strip (9) located at the rear top of the fixed plate (8). A limiting post (22) is fixedly connected to the middle end of the cleaning strip (9). A spring (23) is provided at the rear end of the limiting post (22). One end of the spring (23) is connected to the limiting post (22), and the other end of the spring (23) is fixedly connected to the front end of the download body (6).

3. The aluminum profile porous punching machine according to claim 1, characterized in that: The limiting component includes a button (10) located on the right side of the front end of the fixed plate (8). The rear end of the button (10) is slidably connected to a limiting post (21). A spring (20) is sleeved on the outer wall of the limiting post (21). One end of the spring (20) is connected to the rear end of the button (10), and the other end of the spring (20) is connected to the front end of the download body (6). A limiting block (18) is fixedly connected to the inner side of the rear end of the button (10).

4. The aluminum profile porous punching machine according to claim 1, characterized in that: The storage compartment (13) has a positioning hole (24) on the right side of its rear end. The positioning hole (24) is slidably connected to the limiting block two (18) on the inner wall of the rear end of the button (10).

5. The aluminum profile porous punching machine according to claim 1, characterized in that: A retaining strip (19) is fixedly connected to the upper front side of the storage compartment (13), and the retaining strip (19) is slidably connected to the slide groove (17).

6. The aluminum profile porous punching machine according to claim 1, characterized in that: The disassembly assembly includes a fixing cover (14) located at the lower end of the punch (3), the fixing cover (14) being slidably connected to the outer wall of the punch (3), and a limit block (12) being provided at the middle end of the punch (3).

7. The multi-hole punching machine for aluminum profiles according to claim 6, characterized in that: The lower end of the punch (3) is provided with a positioning bead (15), and the lower end of the positioning bead (15) is provided with a blocking ring (16), which is fixedly connected to the outer wall of the punch (3).

8. The aluminum profile porous punching machine according to claim 1, characterized in that: The front inner wall of the fixing plate (8) is provided with a groove (17).